Merge
authorlana
Sun, 29 Aug 2010 22:41:28 -0700
changeset 6325 adf468d05745
parent 6240 044d31b99ef5 (current diff)
parent 6324 b624b3a4e6e8 (diff)
child 6326 047748ce0a45
child 6375 f8eac76fb676
child 6481 78d56f33c3a7
child 6486 85f30f8aa7f3
child 6493 7bbabd9b79e6
child 6523 d1c0054bff1c
child 6788 7b6911d709ed
child 7051 1c545d70a157
Merge
jdk/src/share/classes/sun/java2d/pisces/PiscesMath.java
jdk/src/share/classes/sun/java2d/pisces/Transform4.java
jdk/test/tools/pack200/Pack200Simple.sh
jdk/test/tools/pack200/SegmentLimit.java
--- a/jdk/make/common/shared/Defs-windows.gmk	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/make/common/shared/Defs-windows.gmk	Sun Aug 29 22:41:28 2010 -0700
@@ -89,7 +89,7 @@
 $(shell $(CYGPATH_CMD) $1 2> $(DEV_NULL))
 endef
 define OptFullPath
-$(shell if [ "$1" != "" -a -d "$1" ]; then $(CYGPATH_CMD) "$1"; else echo "$1"; fi)
+$(shell if [ "$1" != "" -a -d "$1" ]; then $(CYGPATH_CMD) "$1" 2> $(DEV_NULL); else echo "$1"; fi)
 endef
 else
 # Temporary until we upgrade to MKS 8.7, MKS pwd returns mixed mode path
--- a/jdk/make/common/shared/Defs.gmk	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/make/common/shared/Defs.gmk	Sun Aug 29 22:41:28 2010 -0700
@@ -136,15 +136,20 @@
 $(shell echo $1 | sed -e 's@[^0-9]*\([0-9][0-9]*\.[0-9][.0-9]*\).*@\1@' )
 endef
 
+# Return one part of the version numbers, watch out for non digits.
+define VersionWord # Number Version
+$(word $1,$(subst ., ,$(subst -, ,$2)))
+endef
+
 # Given a major.minor.micro version, return the major, minor, or micro number
 define MajorVersion
-$(if $(word 1, $(subst ., ,$1)),$(word 1, $(subst ., ,$1)),0)
+$(if $(call VersionWord,1,$1),$(call VersionWord,1,$1),0)
 endef
 define MinorVersion
-$(if $(word 2, $(subst ., ,$1)),$(word 2, $(subst ., ,$1)),0)
+$(if $(call VersionWord,2,$1),$(call VersionWord,2,$1),0)
 endef
 define MicroVersion
-$(if $(word 3, $(subst ., ,$1)),$(word 3, $(subst ., ,$1)),0)
+$(if $(call VersionWord,3,$1),$(call VersionWord,3,$1),0)
 endef
 
 # Macro that returns missing, same, newer, or older $1=version $2=required
--- a/jdk/make/jdk_generic_profile.sh	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/make/jdk_generic_profile.sh	Sun Aug 29 22:41:28 2010 -0700
@@ -340,6 +340,10 @@
 export PATH
 
 # Export variables required for Zero
+if [ "${SHARK_BUILD}" = true ] ; then
+  ZERO_BUILD=true
+  export ZERO_BUILD
+fi
 if [ "${ZERO_BUILD}" = true ] ; then
   # ZERO_LIBARCH is the name of the architecture-specific
   # subdirectory under $JAVA_HOME/jre/lib
@@ -417,4 +421,55 @@
   fi
   export LIBFFI_CFLAGS
   export LIBFFI_LIBS
+
+  # LLVM_CFLAGS, LLVM_LDFLAGS and LLVM_LIBS tell the compiler how to
+  # compile and link against LLVM
+  if [ "${SHARK_BUILD}" = true ] ; then
+    if [ "${LLVM_CONFIG}" = "" ] ; then
+      LLVM_CONFIG=$(which llvm-config 2>/dev/null)
+    fi
+    if [ ! -x "${LLVM_CONFIG}" ] ; then
+      echo "ERROR: Unable to locate llvm-config"
+      exit 1
+    fi
+    llvm_components="jit engine nativecodegen"
+
+    unset LLVM_CFLAGS
+    for flag in $("${LLVM_CONFIG}" --cxxflags $llvm_components); do
+      if echo "${flag}" | grep -q '^-[ID]'; then
+        if [ "${flag}" != "-D_DEBUG" ] ; then
+          if [ "${LLVM_CFLAGS}" != "" ] ; then
+            LLVM_CFLAGS="${LLVM_CFLAGS} "
+          fi
+          LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
+        fi
+      fi
+    done
+    llvm_version=$("${LLVM_CONFIG}" --version | sed 's/\.//; s/svn.*//')
+    LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
+
+    unset LLVM_LDFLAGS
+    for flag in $("${LLVM_CONFIG}" --ldflags $llvm_components); do
+      if echo "${flag}" | grep -q '^-L'; then
+        if [ "${LLVM_LDFLAGS}" != "" ] ; then
+          LLVM_LDFLAGS="${LLVM_LDFLAGS} "
+        fi
+        LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
+      fi
+    done
+
+    unset LLVM_LIBS
+    for flag in $("${LLVM_CONFIG}" --libs $llvm_components); do
+      if echo "${flag}" | grep -q '^-l'; then
+        if [ "${LLVM_LIBS}" != "" ] ; then
+          LLVM_LIBS="${LLVM_LIBS} "
+        fi
+        LLVM_LIBS="${LLVM_LIBS}${flag}"
+      fi
+    done
+
+    export LLVM_CFLAGS
+    export LLVM_LDFLAGS
+    export LLVM_LIBS
+  fi
 fi
--- a/jdk/make/sun/javazic/tzdata/VERSION	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/make/sun/javazic/tzdata/VERSION	Sun Aug 29 22:41:28 2010 -0700
@@ -21,4 +21,4 @@
 # or visit www.oracle.com if you need additional information or have any
 # questions.
 #
-tzdata2010i
+tzdata2010l
--- a/jdk/make/sun/javazic/tzdata/africa	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/make/sun/javazic/tzdata/africa	Sun Aug 29 22:41:28 2010 -0700
@@ -316,8 +316,25 @@
 # and can be found by searching for "winter" in their search engine
 # (at least today).
 
+# From Alexander Krivenyshev (2010-07-20):
+# According to News from Egypt -  Al-Masry Al-Youm Egypt's cabinet has
+# decided that Daylight Saving Time will not be used in Egypt during
+# Ramadan.
+#
+# Arabic translation:
+# "Clocks to go back during Ramadan--and then forward again"
+# <a href="http://www.almasryalyoum.com/en/news/clocks-go-back-during-ramadan-and-then-forward-again">
+# http://www.almasryalyoum.com/en/news/clocks-go-back-during-ramadan-and-then-forward-again
+# </a>
+# or
+# <a href="http://www.worldtimezone.com/dst_news/dst_news_egypt02.html">
+# http://www.worldtimezone.com/dst_news/dst_news_egypt02.html
+# </a>
+
 Rule	Egypt	2008	only	-	Aug	lastThu	23:00s	0	-
 Rule	Egypt	2009	only	-	Aug	20	23:00s	0	-
+Rule	Egypt	2010	only	-	Aug	11	0:00	0	-
+Rule	Egypt	2010	only	-	Sep	10	0:00	1:00	S
 Rule	Egypt	2010	max	-	Sep	lastThu	23:00s	0	-
 
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
--- a/jdk/make/sun/javazic/tzdata/asia	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/make/sun/javazic/tzdata/asia	Sun Aug 29 22:41:28 2010 -0700
@@ -2200,6 +2200,18 @@
 # "At 12:01am Friday, clocks in Israel and the West Bank will change to
 # 1:01am, while Gaza clocks will change at 12:01am Saturday morning."
 
+# From Steffen Thorsen (2010-08-11):
+# According to several sources, including
+# <a href="http://www.maannews.net/eng/ViewDetails.aspx?ID=306795">
+# http://www.maannews.net/eng/ViewDetails.aspx?ID=306795
+# </a>
+# the clocks were set back one hour at 2010-08-11 00:00:00 local time in 
+# Gaza and the West Bank.
+# Some more background info:
+# <a href="http://www.timeanddate.com/news/time/westbank-gaza-end-dst-2010.html">
+# http://www.timeanddate.com/news/time/westbank-gaza-end-dst-2010.html
+# </a>
+
 # The rules for Egypt are stolen from the `africa' file.
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule EgyptAsia	1957	only	-	May	10	0:00	1:00	S
@@ -2220,6 +2232,7 @@
 Rule Palestine	2009	only	-	Mar	lastFri	0:00	1:00	S
 Rule Palestine	2010	max	-	Mar	lastSat	0:01	1:00	S
 Rule Palestine	2009	max	-	Sep	Fri>=1	2:00	0	-
+Rule Palestine	2010	only	-	Aug	11	0:00	0	-
 
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Asia/Gaza	2:17:52	-	LMT	1900 Oct
--- a/jdk/make/sun/javazic/tzdata/australasia	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/make/sun/javazic/tzdata/australasia	Sun Aug 29 22:41:28 2010 -0700
@@ -368,10 +368,10 @@
 
 # Micronesia
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
-Zone Pacific/Truk	10:07:08 -	LMT	1901
-			10:00	-	TRUT			# Truk Time
-Zone Pacific/Ponape	10:32:52 -	LMT	1901		# Kolonia
-			11:00	-	PONT			# Ponape Time
+Zone Pacific/Chuuk	10:07:08 -	LMT	1901
+			10:00	-	CHUT			# Chuuk Time
+Zone Pacific/Pohnpei	10:32:52 -	LMT	1901		# Kolonia
+			11:00	-	PONT			# Pohnpei Time
 Zone Pacific/Kosrae	10:51:56 -	LMT	1901
 			11:00	-	KOST	1969 Oct	# Kosrae Time
 			12:00	-	KOST	1999
--- a/jdk/make/sun/javazic/tzdata/backward	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/make/sun/javazic/tzdata/backward	Sun Aug 29 22:41:28 2010 -0700
@@ -112,7 +112,9 @@
 Link	America/Denver		Navajo
 Link	Asia/Shanghai		PRC
 Link	Pacific/Pago_Pago	Pacific/Samoa
-Link	Pacific/Truk		Pacific/Yap
+Link	Pacific/Chuuk		Pacific/Yap
+Link	Pacific/Chuuk		Pacific/Truk
+Link	Pacific/Pohnpei		Pacific/Ponape
 Link	Europe/Warsaw		Poland
 Link	Europe/Lisbon		Portugal
 Link	Asia/Taipei		ROC
--- a/jdk/make/sun/javazic/tzdata/europe	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/make/sun/javazic/tzdata/europe	Sun Aug 29 22:41:28 2010 -0700
@@ -1035,22 +1035,47 @@
 			2:00	EU	EE%sT
 
 # Finland
-#
+
 # From Hannu Strang (1994-09-25 06:03:37 UTC):
 # Well, here in Helsinki we're just changing from summer time to regular one,
 # and it's supposed to change at 4am...
+
+# From Janne Snabb (2010-0715):
 #
-# From Paul Eggert (2006-03-22):
-# Shanks & Pottenger say Finland has switched at 02:00 standard time
-# since 1981.  Go with Strang instead.
+# I noticed that the Finland data is not accurate for years 1981 and 1982.
+# During these two first trial years the DST adjustment was made one hour
+# earlier than in forthcoming years. Starting 1983 the adjustment was made
+# according to the central European standards.
+#
+# This is documented in Heikki Oja: Aikakirja 2007, published by The Almanac
+# Office of University of Helsinki, ISBN 952-10-3221-9, available online (in
+# Finnish) at
+#
+# <a href="http://almanakka.helsinki.fi/aikakirja/Aikakirja2007kokonaan.pdf">
+# http://almanakka.helsinki.fi/aikakirja/Aikakirja2007kokonaan.pdf
+# </a>
 #
+# Page 105 (56 in PDF version) has a handy table of all past daylight savings
+# transitions. It is easy enough to interpret without Finnish skills.
+#
+# This is also confirmed by Finnish Broadcasting Company's archive at:
+#
+# <a href="http://www.yle.fi/elavaarkisto/?s=s&g=1&ag=5&t=&a=3401">
+# http://www.yle.fi/elavaarkisto/?s=s&g=1&ag=5&t=&a=3401
+# </a>
+#
+# The news clip from 1981 says that "the time between 2 and 3 o'clock does not
+# exist tonight."
+
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Finland	1942	only	-	Apr	3	0:00	1:00	S
 Rule	Finland	1942	only	-	Oct	3	0:00	0	-
+Rule	Finland	1981	1982	-	Mar	lastSun	2:00	1:00	S
+Rule	Finland	1981	1982	-	Sep	lastSun	3:00	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Europe/Helsinki	1:39:52 -	LMT	1878 May 31
 			1:39:52	-	HMT	1921 May    # Helsinki Mean Time
-			2:00	Finland	EE%sT	1981 Mar 29 2:00
+			2:00	Finland	EE%sT	1983
 			2:00	EU	EE%sT
 
 # Aaland Is
--- a/jdk/make/sun/javazic/tzdata/leapseconds	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/make/sun/javazic/tzdata/leapseconds	Sun Aug 29 22:41:28 2010 -0700
@@ -82,9 +82,9 @@
 # FAX       : 33 (0) 1 40 51 22 91
 # Internet  : services.iers@obspm.fr
 #
-# Paris, 4 July 2009
+# Paris, 14 July 2010
 #
-# Bulletin C 38
+# Bulletin C 40
 #
 # To authorities responsible
 # for the measurement and
@@ -92,9 +92,9 @@
 #
 # INFORMATION ON UTC - TAI
 #
-# NO positive leap second will be introduced at the end of December 2009.
+# NO positive leap second will be introduced at the end of December 2010.
 # The difference between Coordinated Universal Time UTC and the
-# International Atomic Time TAI is :		
+# International Atomic Time TAI is :
 #
 # from 2009 January 1, 0h UTC, until further notice : UTC-TAI = -34 s
 #
@@ -104,6 +104,6 @@
 # will be no time step at the next possible date.
 #
 # Daniel GAMBIS
-# Director			
+# Director
 # Earth Orientation Center of IERS
 # Observatoire de Paris, France
--- a/jdk/make/sun/javazic/tzdata/northamerica	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/make/sun/javazic/tzdata/northamerica	Sun Aug 29 22:41:28 2010 -0700
@@ -1346,6 +1346,83 @@
 # entry since our cutoff date of 1970, so we can move
 # America/Coral_Harbour to the 'backward' file.
 
+# From Mark Brader (2010-03-06):
+#
+# Currently the database has:
+#
+# # Ontario
+#
+# # From Paul Eggert (2006-07-09):
+# # Shanks & Pottenger write that since 1970 most of Ontario has been like
+# # Toronto.
+# # Thunder Bay skipped DST in 1973.
+# # Many smaller locales did not observe peacetime DST until 1974;
+# # Nipigon (EST) and Rainy River (CST) are the largest that we know of.
+#
+# In the (Toronto) Globe and Mail for Saturday, 1955-09-24, in the bottom
+# right corner of page 1, it says that Toronto will return to standard
+# time at 2 am Sunday morning (which agrees with the database), and that:
+#
+#     The one-hour setback will go into effect throughout most of Ontario,
+#     except in areas like Windsor which remains on standard time all year.
+#
+# Windsor is, of course, a lot larger than Nipigon.
+#
+# I only came across this incidentally.  I don't know if Windsor began
+# observing DST when Detroit did, or in 1974, or on some other date.
+#
+# By the way, the article continues by noting that:
+#
+#     Some cities in the United States have pushed the deadline back
+#     three weeks and will change over from daylight saving in October.
+
+# From Arthur David Olson (2010-07-17):
+#
+# "Standard Time and Time Zones in Canada" appeared in
+# The Journal of The Royal Astronomical Society of Canada,
+# volume 26, number 2 (February 1932) and, as of 2010-07-17,
+# was available at
+# <a href="http://adsabs.harvard.edu/full/1932JRASC..26...49S">
+# http://adsabs.harvard.edu/full/1932JRASC..26...49S
+# </a>
+#
+# It includes the text below (starting on page 57):
+#
+#   A list of the places in Canada using daylight saving time would
+# require yearly revision. From information kindly furnished by
+# the provincial governments and by the postmasters in many cities
+# and towns, it is found that the following places used daylight sav-
+# ing in 1930. The information for the province of Quebec is definite,
+# for the other provinces only approximate:
+#
+# 	Province	Daylight saving time used
+# Prince Edward Island	Not used.
+# Nova Scotia		In Halifax only.
+# New Brunswick		In St. John only.
+# Quebec		In the following places:
+# 			Montreal	Lachine
+# 			Quebec		Mont-Royal
+# 			Levis		Iberville
+# 			St. Lambert	Cap de la Madeleine
+# 			Verdun		Loretteville
+# 			Westmount	Richmond
+# 			Outremont	St. Jerome
+# 			Longueuil	Greenfield Park
+# 			Arvida		Waterloo
+# 			Chambly-Canton	Beaulieu
+# 			Melbourne	La Tuque
+# 			St. Theophile	Buckingham
+# Ontario		Used generally in the cities and towns along
+# 			the southerly part of the province. Not
+# 			used in the northwesterlhy part.
+# Manitoba		Not used.
+# Saskatchewan		In Regina only.
+# Alberta		Not used.
+# British Columbia	Not used.
+#
+#   With some exceptions, the use of daylight saving may be said to be limited
+# to those cities and towns lying between Quebec city and Windsor, Ont.
+
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Toronto	1919	only	-	Mar	30	23:30	1:00	D
 Rule	Toronto	1919	only	-	Oct	26	0:00	0	S
@@ -2111,7 +2188,44 @@
 			-8:00	-	PST	1970
 			-7:00	Mexico	M%sT	1999
 			-7:00	-	MST
+
+# From Alexander Krivenyshev (2010-04-21):
+# According to news, Bah&iacute;a de Banderas (Mexican state of Nayarit)
+# changed time zone UTC-7 to new time zone UTC-6 on April 4, 2010 (to
+# share the same time zone as nearby city Puerto Vallarta, Jalisco).
+#
+# (Spanish)
+# Bah&iacute;a de Banderas homologa su horario al del centro del
+# pa&iacute;s, a partir de este domingo
+# <a href="http://www.nayarit.gob.mx/notes.asp?id=20748">
+# http://www.nayarit.gob.mx/notes.asp?id=20748
+# </a>
+#
+# Bah&iacute;a de Banderas homologa su horario con el del Centro del
+# Pa&iacute;s
+# <a href="http://www.bahiadebanderas.gob.mx/principal/index.php?option=com_content&view=article&id=261:bahia-de-banderas-homologa-su-horario-con-el-del-centro-del-pais&catid=42:comunicacion-social&Itemid=50">
+# http://www.bahiadebanderas.gob.mx/principal/index.php?option=com_content&view=article&id=261:bahia-de-banderas-homologa-su-horario-con-el-del-centro-del-pais&catid=42:comunicacion-social&Itemid=50"
+# </a>
+#
+# (English)
+# Puerto Vallarta and Bah&iacute;a de Banderas: One Time Zone
+# <a href="http://virtualvallarta.com/puertovallarta/puertovallarta/localnews/2009-12-03-Puerto-Vallarta-and-Bahia-de-Banderas-One-Time-Zone.shtml">
+# http://virtualvallarta.com/puertovallarta/puertovallarta/localnews/2009-12-03-Puerto-Vallarta-and-Bahia-de-Banderas-One-Time-Zone.shtml
+# </a>
+#
+# or
+# <a href="http://www.worldtimezone.com/dst_news/dst_news_mexico08.html">
+# http://www.worldtimezone.com/dst_news/dst_news_mexico08.html
+# </a>
+#
+# "Mexico's Senate approved the amendments to the Mexican Schedule System that
+# will allow Bah&iacute;a de Banderas and Puerto Vallarta to share the same time
+# zone ..."
 # Baja California Sur, Nayarit, Sinaloa
+
+# From Arthur David Olson (2010-05-01):
+# Use "Bahia_Banderas" to keep the name to fourteen characters.
+
 Zone America/Mazatlan	-7:05:40 -	LMT	1921 Dec 31 23:54:20
 			-7:00	-	MST	1927 Jun 10 23:00
 			-6:00	-	CST	1930 Nov 15
@@ -2122,6 +2236,19 @@
 			-7:00	-	MST	1949 Jan 14
 			-8:00	-	PST	1970
 			-7:00	Mexico	M%sT
+
+Zone America/Bahia_Banderas	-7:01:00 -	LMT	1921 Dec 31 23:59:00
+			-7:00	-	MST	1927 Jun 10 23:00
+			-6:00	-	CST	1930 Nov 15
+			-7:00	-	MST	1931 May  1 23:00
+			-6:00	-	CST	1931 Oct
+			-7:00	-	MST	1932 Apr  1
+			-6:00	-	CST	1942 Apr 24
+			-7:00	-	MST	1949 Jan 14
+			-8:00	-	PST	1970
+			-7:00	Mexico	M%sT	2010 Apr 4 2:00
+			-6:00	Mexico	C%sT
+
 # Baja California (near US border)
 Zone America/Tijuana	-7:48:04 -	LMT	1922 Jan  1  0:11:56
 			-7:00	-	MST	1924
--- a/jdk/make/sun/javazic/tzdata/zone.tab	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/make/sun/javazic/tzdata/zone.tab	Sun Aug 29 22:41:28 2010 -0700
@@ -199,8 +199,8 @@
 FI	+6010+02458	Europe/Helsinki
 FJ	-1808+17825	Pacific/Fiji
 FK	-5142-05751	Atlantic/Stanley
-FM	+0725+15147	Pacific/Truk	Truk (Chuuk) and Yap
-FM	+0658+15813	Pacific/Ponape	Ponape (Pohnpei)
+FM	+0725+15147	Pacific/Chuuk	Chuuk (Truk) and Yap
+FM	+0658+15813	Pacific/Pohnpei	Pohnpei (Ponape)
 FM	+0519+16259	Pacific/Kosrae	Kosrae
 FO	+6201-00646	Atlantic/Faroe
 FR	+4852+00220	Europe/Paris
@@ -310,6 +310,7 @@
 MX	+2904-11058	America/Hermosillo	Mountain Standard Time - Sonora
 MX	+3232-11701	America/Tijuana	US Pacific Time - Baja California near US border
 MX	+3018-11452	America/Santa_Isabel	Mexican Pacific Time - Baja California away from US border
+MX	+2048-10515	America/Bahia_Banderas	Mexican Central Time - Bahia de Banderas
 MY	+0310+10142	Asia/Kuala_Lumpur	peninsular Malaysia
 MY	+0133+11020	Asia/Kuching	Sabah & Sarawak
 MZ	-2558+03235	Africa/Maputo
--- a/jdk/src/share/classes/com/sun/java/util/jar/pack/Attribute.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/com/sun/java/util/jar/pack/Attribute.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,7 +27,6 @@
 
 import java.io.*;
 import java.util.*;
-import com.sun.java.util.jar.pack.Package.Class;
 import com.sun.java.util.jar.pack.ConstantPool.*;
 
 /**
@@ -96,20 +95,20 @@
         return this.def.compareTo(that.def);
     }
 
-    static private final byte[] noBytes = {};
-    static private final HashMap canonLists = new HashMap();
-    static private final HashMap attributes = new HashMap();
-    static private final HashMap standardDefs = new HashMap();
+    private static final byte[] noBytes = {};
+    private static final Map<List<Attribute>, List<Attribute>> canonLists = new HashMap<>();
+    private static final Map<Layout, Attribute> attributes = new HashMap<>();
+    private static final Map<Layout, Attribute> standardDefs = new HashMap<>();
 
     // Canonicalized lists of trivial attrs (Deprecated, etc.)
     // are used by trimToSize, in order to reduce footprint
     // of some common cases.  (Note that Code attributes are
     // always zero size.)
-    public static List getCanonList(List al) {
+    public static List getCanonList(List<Attribute> al) {
         synchronized (canonLists) {
-            List cl = (List) canonLists.get(al);
+            List<Attribute> cl = canonLists.get(al);
             if (cl == null) {
-                cl = new ArrayList(al.size());
+                cl = new ArrayList<>(al.size());
                 cl.addAll(al);
                 cl = Collections.unmodifiableList(cl);
                 canonLists.put(al, cl);
@@ -122,7 +121,7 @@
     public static Attribute find(int ctype, String name, String layout) {
         Layout key = Layout.makeKey(ctype, name, layout);
         synchronized (attributes) {
-            Attribute a = (Attribute) attributes.get(key);
+            Attribute a = attributes.get(key);
             if (a == null) {
                 a = new Layout(ctype, name, layout).canonicalInstance();
                 attributes.put(key, a);
@@ -131,24 +130,29 @@
         }
     }
 
-    public static Object keyForLookup(int ctype, String name) {
+    public static Layout keyForLookup(int ctype, String name) {
         return Layout.makeKey(ctype, name);
     }
 
     // Find canonical empty attribute with given ctype and name,
     // and with the standard layout.
-    public static Attribute lookup(Map defs, int ctype, String name) {
-        if (defs == null)  defs = standardDefs;
-        return (Attribute) defs.get(Layout.makeKey(ctype, name));
+    public static Attribute lookup(Map<Layout, Attribute> defs, int ctype,
+            String name) {
+        if (defs == null) {
+            defs = standardDefs;
+        }
+        return defs.get(Layout.makeKey(ctype, name));
     }
-    public static Attribute define(Map defs, int ctype, String name, String layout) {
+
+    public static Attribute define(Map<Layout, Attribute> defs, int ctype,
+            String name, String layout) {
         Attribute a = find(ctype, name, layout);
         defs.put(Layout.makeKey(ctype, name), a);
         return a;
     }
 
     static {
-        Map sd = standardDefs;
+        Map<Layout, Attribute> sd = standardDefs;
         define(sd, ATTR_CONTEXT_CLASS, "Signature", "RSH");
         define(sd, ATTR_CONTEXT_CLASS, "Synthetic", "");
         define(sd, ATTR_CONTEXT_CLASS, "Deprecated", "");
@@ -244,7 +248,7 @@
              +"\n    ()[] ]"
              )
         };
-        Map sd = standardDefs;
+        Map<Layout, Attribute> sd = standardDefs;
         String defaultLayout     = mdLayouts[2];
         String annotationsLayout = mdLayouts[1] + mdLayouts[2];
         String paramsLayout      = mdLayouts[0] + annotationsLayout;
@@ -275,10 +279,6 @@
         return null;
     }
 
-    public static Map getStandardDefs() {
-        return new HashMap(standardDefs);
-    }
-
     /** Base class for any attributed object (Class, Field, Method, Code).
      *  Flags are included because they are used to help transmit the
      *  presence of attributes.  That is, flags are a mix of modifier
@@ -291,7 +291,7 @@
         protected abstract Entry[] getCPMap();
 
         protected int flags;             // defined here for convenience
-        protected List attributes;
+        protected List<Attribute> attributes;
 
         public int attributeSize() {
             return (attributes == null) ? 0 : attributes.size();
@@ -301,16 +301,15 @@
             if (attributes == null) {
                 return;
             }
-            if (attributes.size() == 0) {
+            if (attributes.isEmpty()) {
                 attributes = null;
                 return;
             }
             if (attributes instanceof ArrayList) {
-                ArrayList al = (ArrayList) attributes;
+                ArrayList<Attribute> al = (ArrayList<Attribute>)attributes;
                 al.trimToSize();
                 boolean allCanon = true;
-                for (Iterator i = al.iterator(); i.hasNext(); ) {
-                    Attribute a = (Attribute) i.next();
+                for (Attribute a : al) {
                     if (!a.isCanonical()) {
                         allCanon = false;
                     }
@@ -330,9 +329,9 @@
 
         public void addAttribute(Attribute a) {
             if (attributes == null)
-                attributes = new ArrayList(3);
+                attributes = new ArrayList<>(3);
             else if (!(attributes instanceof ArrayList))
-                attributes = new ArrayList(attributes);  // unfreeze it
+                attributes = new ArrayList<>(attributes);  // unfreeze it
             attributes.add(a);
         }
 
@@ -340,32 +339,31 @@
             if (attributes == null)       return null;
             if (!attributes.contains(a))  return null;
             if (!(attributes instanceof ArrayList))
-                attributes = new ArrayList(attributes);  // unfreeze it
+                attributes = new ArrayList<>(attributes);  // unfreeze it
             attributes.remove(a);
             return a;
         }
 
         public Attribute getAttribute(int n) {
-            return (Attribute) attributes.get(n);
+            return attributes.get(n);
         }
 
-        protected void visitRefs(int mode, Collection refs) {
+        protected void visitRefs(int mode, Collection<Entry> refs) {
             if (attributes == null)  return;
-            for (Iterator i = attributes.iterator(); i.hasNext(); ) {
-                Attribute a = (Attribute) i.next();
+            for (Attribute a : attributes) {
                 a.visitRefs(this, mode, refs);
             }
         }
 
-        static final List noAttributes = Arrays.asList(new Object[0]);
+        static final List<Attribute> noAttributes = Arrays.asList(new Attribute[0]);
 
-        public List getAttributes() {
+        public List<Attribute> getAttributes() {
             if (attributes == null)
                 return noAttributes;
             return attributes;
         }
 
-        public void setAttributes(List attrList) {
+        public void setAttributes(List<Attribute> attrList) {
             if (attrList.isEmpty())
                 attributes = null;
             else
@@ -374,8 +372,7 @@
 
         public Attribute getAttribute(String attrName) {
             if (attributes == null)  return null;
-            for (Iterator i = attributes.iterator(); i.hasNext(); ) {
-                Attribute a = (Attribute) i.next();
+            for (Attribute a : attributes) {
                 if (a.name().equals(attrName))
                     return a;
             }
@@ -384,8 +381,7 @@
 
         public Attribute getAttribute(Layout attrDef) {
             if (attributes == null)  return null;
-            for (Iterator i = attributes.iterator(); i.hasNext(); ) {
-                Attribute a = (Attribute) i.next();
+            for (Attribute a : attributes) {
                 if (a.layout() == attrDef)
                     return a;
             }
@@ -457,14 +453,8 @@
         public String layout() { return layout; }
         public Attribute canonicalInstance() { return canon; }
 
-        // Cache of name reference.
-        private Entry nameRef;   // name, for use by visitRefs
         public Entry getNameRef() {
-            Entry nameRef = this.nameRef;
-            if (nameRef == null) {
-                this.nameRef = nameRef = ConstantPool.getUtf8Entry(name());
-            }
-            return nameRef;
+            return ConstantPool.getUtf8Entry(name());
         }
 
         public boolean isEmpty() { return layout == ""; }
@@ -834,14 +824,14 @@
     */
     static //private
     Layout.Element[] tokenizeLayout(Layout self, int curCble, String layout) {
-        ArrayList col = new ArrayList(layout.length());
+        ArrayList<Layout.Element> col = new ArrayList<>(layout.length());
         tokenizeLayout(self, curCble, layout, col);
         Layout.Element[] res = new Layout.Element[col.size()];
         col.toArray(res);
         return res;
     }
     static //private
-    void tokenizeLayout(Layout self, int curCble, String layout, ArrayList col) {
+    void tokenizeLayout(Layout self, int curCble, String layout, ArrayList<Layout.Element> col) {
         boolean prevBCI = false;
         for (int len = layout.length(), i = 0; i < len; ) {
             int start = i;
@@ -899,7 +889,7 @@
             case 'T': // union: 'T' any_int union_case* '(' ')' '[' body ']'
                 kind = EK_UN;
                 i = tokenizeSInt(e, layout, i);
-                ArrayList cases = new ArrayList();
+                ArrayList<Layout.Element> cases = new ArrayList<>();
                 for (;;) {
                     // Keep parsing cases until we hit the default case.
                     if (layout.charAt(i++) != '(')
@@ -1053,7 +1043,7 @@
     }
     static //private
     String[] splitBodies(String layout) {
-        ArrayList bodies = new ArrayList();
+        ArrayList<String> bodies = new ArrayList<>();
         // Parse several independent layout bodies:  "[foo][bar]...[baz]"
         for (int i = 0; i < layout.length(); i++) {
             if (layout.charAt(i++) != '[')
@@ -1132,7 +1122,9 @@
     int parseIntBefore(String layout, int dash) {
         int end = dash;
         int beg = end;
-        while (beg > 0 && isDigit(layout.charAt(beg-1)))  --beg;
+        while (beg > 0 && isDigit(layout.charAt(beg-1))) {
+            --beg;
+        }
         if (beg == end)  return Integer.parseInt("empty");
         // skip backward over a sign
         if (beg >= 1 && layout.charAt(beg-1) == '-')  --beg;
@@ -1145,7 +1137,9 @@
         int end = beg;
         int limit = layout.length();
         if (end < limit && layout.charAt(end) == '-')  ++end;
-        while (end < limit && isDigit(layout.charAt(end)))  ++end;
+        while (end < limit && isDigit(layout.charAt(end))) {
+            ++end;
+        }
         if (beg == end)  return Integer.parseInt("empty");
         return Integer.parseInt(layout.substring(beg, end));
     }
--- a/jdk/src/share/classes/com/sun/java/util/jar/pack/ConstantPool.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/com/sun/java/util/jar/pack/ConstantPool.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,7 +25,6 @@
 
 package com.sun.java.util.jar.pack;
 
-import java.io.*;
 import java.util.*;
 
 /**
@@ -40,20 +39,13 @@
         return Utils.currentPropMap().getInteger(Utils.DEBUG_VERBOSE);
     }
 
-    // Uniquification tables for factory methods:
-    private static final HashMap utf8Entries       = new HashMap();
-    private static final HashMap classEntries      = new HashMap();
-    private static final HashMap literalEntries    = new HashMap();
-    private static final HashMap signatureEntries  = new HashMap();
-    private static final HashMap descriptorEntries = new HashMap();
-    private static final HashMap memberEntries     = new HashMap();
-
     /** Factory for Utf8 string constants.
      *  Used for well-known strings like "SourceFile", "<init>", etc.
      *  Also used to back up more complex constant pool entries, like Class.
      */
     public static synchronized Utf8Entry getUtf8Entry(String value) {
-        Utf8Entry e = (Utf8Entry) utf8Entries.get(value);
+        Map<String, Utf8Entry> utf8Entries  = Utils.getUtf8Entries();
+        Utf8Entry e = utf8Entries.get(value);
         if (e == null) {
             e = new Utf8Entry(value);
             utf8Entries.put(e.stringValue(), e);
@@ -62,9 +54,10 @@
     }
     /** Factory for Class constants. */
     public static synchronized ClassEntry getClassEntry(String name) {
-        ClassEntry e = (ClassEntry) classEntries.get(name);
+        Map<String, ClassEntry> classEntries = Utils.getClassEntries();
+        ClassEntry e = classEntries.get(name);
         if (e == null) {
-            e = (ClassEntry) new ClassEntry(getUtf8Entry(name));
+            e = new ClassEntry(getUtf8Entry(name));
             assert(name.equals(e.stringValue()));
             classEntries.put(e.stringValue(), e);
         }
@@ -72,7 +65,8 @@
     }
     /** Factory for literal constants (String, Integer, etc.). */
     public static synchronized LiteralEntry getLiteralEntry(Comparable value) {
-        LiteralEntry e = (LiteralEntry) literalEntries.get(value);
+        Map<Object, LiteralEntry> literalEntries = Utils.getLiteralEntries();
+        LiteralEntry e = literalEntries.get(value);
         if (e == null) {
             if (value instanceof String)
                 e = new StringEntry(getUtf8Entry((String)value));
@@ -89,7 +83,8 @@
 
     /** Factory for signature (type) constants. */
     public static synchronized SignatureEntry getSignatureEntry(String type) {
-        SignatureEntry e = (SignatureEntry) signatureEntries.get(type);
+        Map<String, SignatureEntry> signatureEntries = Utils.getSignatureEntries();
+        SignatureEntry e = signatureEntries.get(type);
         if (e == null) {
             e = new SignatureEntry(type);
             assert(e.stringValue().equals(type));
@@ -104,8 +99,9 @@
 
     /** Factory for descriptor (name-and-type) constants. */
     public static synchronized DescriptorEntry getDescriptorEntry(Utf8Entry nameRef, SignatureEntry typeRef) {
+        Map<String, DescriptorEntry> descriptorEntries = Utils.getDescriptorEntries();
         String key = DescriptorEntry.stringValueOf(nameRef, typeRef);
-        DescriptorEntry e = (DescriptorEntry) descriptorEntries.get(key);
+        DescriptorEntry e = descriptorEntries.get(key);
         if (e == null) {
             e = new DescriptorEntry(nameRef, typeRef);
             assert(e.stringValue().equals(key))
@@ -121,8 +117,9 @@
 
     /** Factory for member reference constants. */
     public static synchronized MemberEntry getMemberEntry(byte tag, ClassEntry classRef, DescriptorEntry descRef) {
+        Map<String, MemberEntry> memberEntries = Utils.getMemberEntries();
         String key = MemberEntry.stringValueOf(tag, classRef, descRef);
-        MemberEntry e = (MemberEntry) memberEntries.get(key);
+        MemberEntry e = memberEntries.get(key);
         if (e == null) {
             e = new MemberEntry(tag, classRef, descRef);
             assert(e.stringValue().equals(key))
@@ -489,8 +486,9 @@
             String[] parts = structureSignature(value);
             formRef = getUtf8Entry(parts[0]);
             classRefs = new ClassEntry[parts.length-1];
-            for (int i = 1; i < parts.length; i++)
-                classRefs[i-1] = getClassEntry(parts[i]);
+            for (int i = 1; i < parts.length; i++) {
+                classRefs[i - 1] = getClassEntry(parts[i]);
+            }
             hashCode();  // force computation of valueHash
         }
         protected int computeValueHash() {
@@ -527,8 +525,9 @@
         String stringValueOf(Utf8Entry formRef, ClassEntry[] classRefs) {
             String[] parts = new String[1+classRefs.length];
             parts[0] = formRef.stringValue();
-            for (int i = 1; i < parts.length; i++)
-                parts[i] = classRefs[i-1].stringValue();
+            for (int i = 1; i < parts.length; i++) {
+                parts[i] = classRefs[i - 1].stringValue();
+            }
             return flattenSignature(parts).intern();
         }
 
@@ -543,19 +542,23 @@
             int size = 0;
             for (int i = min; i < max; i++) {
                 switch (form.charAt(i)) {
-                case 'D':
-                case 'J':
-                    if (countDoublesTwice) size++;
-                    break;
-                case '[':
-                    // Skip rest of array info.
-                    while (form.charAt(i) == '[') ++i;
-                    break;
-                case ';':
-                    continue;
-                default:
-                    assert(0 <= JAVA_SIGNATURE_CHARS.indexOf(form.charAt(i)));
-                    break;
+                    case 'D':
+                    case 'J':
+                        if (countDoublesTwice) {
+                            size++;
+                        }
+                        break;
+                    case '[':
+                        // Skip rest of array info.
+                        while (form.charAt(i) == '[') {
+                            ++i;
+                        }
+                        break;
+                    case ';':
+                        continue;
+                    default:
+                        assert (0 <= JAVA_SIGNATURE_CHARS.indexOf(form.charAt(i)));
+                        break;
                 }
                 size++;
             }
@@ -586,8 +589,9 @@
                 s = "/" + formRef.stringValue();
             }
             int i;
-            while ((i = s.indexOf(';')) >= 0)
-                s = s.substring(0,i) + s.substring(i+1);
+            while ((i = s.indexOf(';')) >= 0) {
+                s = s.substring(0, i) + s.substring(i + 1);
+            }
             return s;
         }
     }
@@ -732,11 +736,11 @@
             clearIndex();
             this.cpMap = cpMap;
         }
-        protected Index(String debugName, Collection cpMapList) {
+        protected Index(String debugName, Collection<Entry> cpMapList) {
             this(debugName);
             setMap(cpMapList);
         }
-        protected void setMap(Collection cpMapList) {
+        protected void setMap(Collection<Entry> cpMapList) {
             cpMap = new Entry[cpMapList.size()];
             cpMapList.toArray(cpMap);
             setMap(cpMap);
@@ -756,11 +760,13 @@
         //
         // As a special hack, if flattenSigs, signatures are
         // treated as equivalent entries of cpMap.  This is wrong
-        // fron a Collection point of view, because contains()
+        // from a Collection point of view, because contains()
         // reports true for signatures, but the iterator()
         // never produces them!
         private int findIndexOf(Entry e) {
-            if (indexKey == null)  initializeIndex();
+            if (indexKey == null) {
+                initializeIndex();
+            }
             int probe = findIndexLocation(e);
             if (indexKey[probe] != e) {
                 if (flattenSigs && e.tag == CONSTANT_Signature) {
@@ -832,7 +838,9 @@
                 System.out.println("initialize Index "+debugName+" ["+size()+"]");
             int hsize0 = (int)((cpMap.length + 10) * 1.5);
             int hsize = 1;
-            while (hsize < hsize0)  hsize <<= 1;
+            while (hsize < hsize0) {
+                hsize <<= 1;
+            }
             indexKey   = new Entry[hsize];
             indexValue = new int[hsize];
             for (int i = 0; i < cpMap.length; i++) {
@@ -855,7 +863,7 @@
             return toArray(new Entry[size()]);
         }
         public Object clone() {
-            return new Index(debugName, (Entry[]) cpMap.clone());
+            return new Index(debugName, cpMap.clone());
         }
         public String toString() {
             return "Index "+debugName+" ["+size()+"]";
@@ -901,22 +909,24 @@
     public static
     Index[] partition(Index ix, int[] keys) {
         // %%% Should move this into class Index.
-        ArrayList parts = new ArrayList();
+        ArrayList<List<Entry>> parts = new ArrayList<>();
         Entry[] cpMap = ix.cpMap;
         assert(keys.length == cpMap.length);
         for (int i = 0; i < keys.length; i++) {
             int key = keys[i];
             if (key < 0)  continue;
-            while (key >= parts.size())  parts.add(null);
-            ArrayList part = (ArrayList) parts.get(key);
+            while (key >= parts.size()) {
+                parts.add(null);
+            }
+            List<Entry> part = parts.get(key);
             if (part == null) {
-                parts.set(key, part = new ArrayList());
+                parts.set(key, part = new ArrayList<>());
             }
             part.add(cpMap[i]);
         }
         Index[] indexes = new Index[parts.size()];
         for (int key = 0; key < indexes.length; key++) {
-            ArrayList part = (ArrayList) parts.get(key);
+            List<Entry> part = parts.get(key);
             if (part == null)  continue;
             indexes[key] = new Index(ix.debugName+"/part#"+key, part);
             assert(indexes[key].indexOf(part.get(0)) == 0);
@@ -1048,9 +1058,10 @@
                     whichClasses[i] = whichClass;
                 }
                 perClassIndexes = partition(allMembers, whichClasses);
-                for (int i = 0; i < perClassIndexes.length; i++)
-                    assert(perClassIndexes[i]==null
-                            || perClassIndexes[i].assertIsSorted());
+                for (int i = 0; i < perClassIndexes.length; i++) {
+                    assert (perClassIndexes[i] == null ||
+                            perClassIndexes[i].assertIsSorted());
+                }
                 indexByTagAndClass[tag] = perClassIndexes;
             }
             int whichClass = allClasses.indexOf(classRef);
@@ -1113,7 +1124,7 @@
      *  Also, discard null from cpRefs.
      */
     public static
-    void completeReferencesIn(Set cpRefs, boolean flattenSigs) {
+    void completeReferencesIn(Set<Entry> cpRefs, boolean flattenSigs) {
         cpRefs.remove(null);
         for (ListIterator work =
                  new ArrayList(cpRefs).listIterator(cpRefs.size());
--- a/jdk/src/share/classes/com/sun/java/util/jar/pack/Driver.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/com/sun/java/util/jar/pack/Driver.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,7 +25,6 @@
 
 package com.sun.java.util.jar.pack;
 
-import java.lang.Error;
 import java.io.*;
 import java.text.MessageFormat;
 import java.util.*;
@@ -35,10 +34,11 @@
 /** Command line interface for Pack200.
  */
 class Driver {
-        private static final ResourceBundle RESOURCE= ResourceBundle.getBundle("com.sun.java.util.jar.pack.DriverResource");
+        private static final ResourceBundle RESOURCE =
+                ResourceBundle.getBundle("com.sun.java.util.jar.pack.DriverResource");
 
     public static void main(String[] ava) throws IOException {
-        ArrayList<String> av = new ArrayList<String>(Arrays.asList(ava));
+        ArrayList<String> av = new ArrayList<>(Arrays.asList(ava));
 
         boolean doPack   = true;
         boolean doUnpack = false;
@@ -61,7 +61,7 @@
         }
 
         // Collect engine properties here:
-        HashMap<String,String> engProps = new HashMap<String,String>();
+        HashMap<String,String> engProps = new HashMap<>();
         engProps.put(verboseProp, System.getProperty(verboseProp));
 
         String optionMap;
@@ -75,7 +75,7 @@
         }
 
         // Collect argument properties here:
-        HashMap<String,String> avProps = new HashMap<String,String>();
+        HashMap<String,String> avProps = new HashMap<>();
         try {
             for (;;) {
                 String state = parseCommandOptions(av, optionMap, avProps);
@@ -133,8 +133,9 @@
                     if (engProps.get(verboseProp) != null)
                         fileProps.list(System.out);
                     propIn.close();
-                    for (Map.Entry<Object,Object> me : fileProps.entrySet())
-                        engProps.put((String)me.getKey(), (String)me.getValue());
+                    for (Map.Entry<Object,Object> me : fileProps.entrySet()) {
+                        engProps.put((String) me.getKey(), (String) me.getValue());
+                    }
                 } else if (state == "--version") {
                         System.out.println(MessageFormat.format(RESOURCE.getString(DriverResource.VERSION), Driver.class.getName(), "1.31, 07/05/05"));
                     return;
@@ -493,7 +494,7 @@
         String resultString = null;
 
         // Convert options string into optLines dictionary.
-        TreeMap<String,String[]> optmap = new TreeMap<String,String[]>();
+        TreeMap<String,String[]> optmap = new TreeMap<>();
     loadOptmap:
         for (String optline : options.split("\n")) {
             String[] words = optline.split("\\p{Space}+");
@@ -687,7 +688,9 @@
         // Report number of arguments consumed.
         args.subList(0, argp.nextIndex()).clear();
         // Report any unconsumed partial argument.
-        while (pbp.hasPrevious())  args.add(0, pbp.previous());
+        while (pbp.hasPrevious()) {
+            args.add(0, pbp.previous());
+        }
         //System.out.println(args+" // "+properties+" -> "+resultString);
         return resultString;
     }
--- a/jdk/src/share/classes/com/sun/java/util/jar/pack/NativeUnpack.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/com/sun/java/util/jar/pack/NativeUnpack.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,13 +28,8 @@
 
 import java.nio.*;
 import java.io.*;
-import java.nio.channels.*;
-import java.util.Date;
 import java.util.jar.*;
 import java.util.zip.*;
-import java.util.*;
-//import com.sun.java.util.jar.pack.Pack200;
-
 
 class NativeUnpack {
     // Pointer to the native unpacker obj
@@ -91,13 +86,13 @@
     NativeUnpack(UnpackerImpl p200) {
         super();
         _p200  = p200;
-        _props = p200._props;
+        _props = p200.props;
         p200._nunp = this;
     }
 
     // for JNI callbacks
     static private Object currentInstance() {
-        UnpackerImpl p200 = (UnpackerImpl) Utils.currentInstance.get();
+        UnpackerImpl p200 = (UnpackerImpl) Utils.getTLGlobals();
         return (p200 == null)? null: p200._nunp;
     }
 
@@ -216,10 +211,10 @@
                 ++_fileCount;
                 updateProgress();
             }
+            presetInput = getUnusedInput();
             long consumed = finish();
             if (_verbose > 0)
                 Utils.log.info("bytes consumed = "+consumed);
-            presetInput = getUnusedInput();
             if (presetInput == null &&
                 !Utils.isPackMagic(Utils.readMagic(in))) {
                 break;
--- a/jdk/src/share/classes/com/sun/java/util/jar/pack/Package.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/com/sun/java/util/jar/pack/Package.java	Sun Aug 29 22:41:28 2010 -0700
@@ -25,9 +25,9 @@
 
 package com.sun.java.util.jar.pack;
 
+import com.sun.java.util.jar.pack.Attribute.Layout;
 import java.lang.reflect.Modifier;
 import java.util.*;
-import java.util.zip.*;
 import java.util.jar.*;
 import java.io.*;
 import com.sun.java.util.jar.pack.ConstantPool.*;
@@ -77,10 +77,11 @@
         cp = new ConstantPool.IndexGroup();
         classes.clear();
         files.clear();
+        BandStructure.nextSeqForDebug = 0;
     }
 
     int getPackageVersion() {
-        return (package_majver << 16) + (int)package_minver;
+        return (package_majver << 16) + package_minver;
     }
 
     // Special empty versions of Code and InnerClasses, used for markers.
@@ -89,7 +90,7 @@
     public static final Attribute.Layout attrSourceFileSpecial;
     public static final Map attrDefs;
     static {
-        HashMap ad = new HashMap(2);
+        HashMap<Layout, Attribute> ad = new HashMap<>(3);
         attrCodeEmpty = Attribute.define(ad, ATTR_CONTEXT_METHOD,
                                          "Code", "").layout();
         attrInnerClassesEmpty = Attribute.define(ad, ATTR_CONTEXT_CLASS,
@@ -159,9 +160,9 @@
         }
     }
 
-    ArrayList classes = new ArrayList();
+    ArrayList<Package.Class> classes = new ArrayList<>();
 
-    public List getClasses() {
+    public List<Package.Class> getClasses() {
         return classes;
     }
 
@@ -186,11 +187,11 @@
         ClassEntry[] interfaces;
 
         // Class parts
-        ArrayList fields;
-        ArrayList methods;
+        ArrayList<Field> fields;
+        ArrayList<Method> methods;
         //ArrayList attributes;  // in Attribute.Holder.this.attributes
         // Note that InnerClasses may be collected at the package level.
-        ArrayList innerClasses;
+        ArrayList<InnerClass> innerClasses;
 
         Class(int flags, ClassEntry thisClass, ClassEntry superClass, ClassEntry[] interfaces) {
             this.magic      = JAVA_MAGIC;
@@ -270,7 +271,7 @@
             if (a != olda) {
                 if (verbose > 2)
                     Utils.log.fine("recoding obvious SourceFile="+obvious);
-                List newAttrs = new ArrayList(getAttributes());
+                List<Attribute> newAttrs = new ArrayList<>(getAttributes());
                 int where = newAttrs.indexOf(olda);
                 newAttrs.set(where, a);
                 setAttributes(newAttrs);
@@ -295,12 +296,12 @@
         boolean hasInnerClasses() {
             return innerClasses != null;
         }
-        List getInnerClasses() {
+        List<InnerClass> getInnerClasses() {
             return innerClasses;
         }
 
-        public void setInnerClasses(Collection ics) {
-            innerClasses = (ics == null) ? null : new ArrayList(ics);
+        public void setInnerClasses(Collection<InnerClass> ics) {
+            innerClasses = (ics == null) ? null : new ArrayList<InnerClass>(ics);
             // Edit the attribute list, if necessary.
             Attribute a = getAttribute(attrInnerClassesEmpty);
             if (innerClasses != null && a == null)
@@ -318,19 +319,18 @@
          *  The order of the resulting list is consistent
          *  with that of Package.this.allInnerClasses.
          */
-        public List computeGloballyImpliedICs() {
-            HashSet cpRefs = new HashSet();
+        public List<InnerClass> computeGloballyImpliedICs() {
+            HashSet<Entry> cpRefs = new HashSet<>();
             {   // This block temporarily displaces this.innerClasses.
-                ArrayList innerClassesSaved = innerClasses;
+                ArrayList<InnerClass> innerClassesSaved = innerClasses;
                 innerClasses = null;  // ignore for the moment
                 visitRefs(VRM_CLASSIC, cpRefs);
                 innerClasses = innerClassesSaved;
             }
             ConstantPool.completeReferencesIn(cpRefs, true);
 
-            HashSet icRefs = new HashSet();
-            for (Iterator i = cpRefs.iterator(); i.hasNext(); ) {
-                Entry e = (Entry) i.next();
+            HashSet<Entry> icRefs = new HashSet<>();
+            for (Entry e : cpRefs) {
                 // Restrict cpRefs to InnerClasses entries only.
                 if (!(e instanceof ClassEntry))  continue;
                 // For every IC reference, add its outers also.
@@ -345,9 +345,8 @@
             // This loop is structured this way so as to accumulate
             // entries into impliedICs in an order which reflects
             // the order of allInnerClasses.
-            ArrayList impliedICs = new ArrayList();
-            for (Iterator i = allInnerClasses.iterator(); i.hasNext(); ) {
-                InnerClass ic = (InnerClass) i.next();
+            ArrayList<InnerClass> impliedICs = new ArrayList<>();
+            for (InnerClass ic : allInnerClasses) {
                 // This one is locally relevant if it describes
                 // a member of the current class, or if the current
                 // class uses it somehow.  In the particular case
@@ -366,10 +365,11 @@
 
         // Helper for both minimizing and expanding.
         // Computes a symmetric difference.
-        private List computeICdiff() {
-            List impliedICs = computeGloballyImpliedICs();
-            List actualICs  = getInnerClasses();
-            if (actualICs == null)  actualICs = Collections.EMPTY_LIST;
+        private List<InnerClass> computeICdiff() {
+            List<InnerClass> impliedICs = computeGloballyImpliedICs();
+            List<InnerClass> actualICs  = getInnerClasses();
+            if (actualICs == null)
+                actualICs = Collections.EMPTY_LIST;
 
             // Symmetric difference is calculated from I, A like this:
             //  diff = (I+A) - (I*A)
@@ -388,8 +388,8 @@
                 // Diff is A since I is empty.
             }
             // (I*A) is non-trivial
-            HashSet center = new HashSet(actualICs);
-            center.retainAll(new HashSet(impliedICs));
+            HashSet<InnerClass> center = new HashSet<>(actualICs);
+            center.retainAll(new HashSet<>(impliedICs));
             impliedICs.addAll(actualICs);
             impliedICs.removeAll(center);
             // Diff is now I^A = (I+A)-(I*A).
@@ -407,9 +407,9 @@
          *  to use the globally implied ICs changed.
          */
         void minimizeLocalICs() {
-            List diff = computeICdiff();
-            List actualICs = innerClasses;
-            List localICs;  // will be the diff, modulo edge cases
+            List<InnerClass> diff = computeICdiff();
+            List<InnerClass> actualICs = innerClasses;
+            List<InnerClass> localICs;  // will be the diff, modulo edge cases
             if (diff.isEmpty()) {
                 // No diff, so transmit no attribute.
                 localICs = null;
@@ -439,12 +439,12 @@
          *  Otherwise, return positive if any IC tuples were added.
          */
         int expandLocalICs() {
-            List localICs = innerClasses;
-            List actualICs;
+            List<InnerClass> localICs = innerClasses;
+            List<InnerClass> actualICs;
             int changed;
             if (localICs == null) {
                 // Diff was empty.  (Common case.)
-                List impliedICs = computeGloballyImpliedICs();
+                List<InnerClass> impliedICs = computeGloballyImpliedICs();
                 if (impliedICs.isEmpty()) {
                     actualICs = null;
                     changed = 0;
@@ -490,7 +490,7 @@
             protected Entry[] getCPMap() {
                 return cpMap;
             }
-            protected void visitRefs(int mode, Collection refs) {
+            protected void visitRefs(int mode, Collection<Entry> refs) {
                 if (verbose > 2)  Utils.log.fine("visitRefs "+this);
                 // Careful:  The descriptor is used by the package,
                 // but the classfile breaks it into component refs.
@@ -518,7 +518,7 @@
                 super(flags, descriptor);
                 assert(!descriptor.isMethod());
                 if (fields == null)
-                    fields = new ArrayList();
+                    fields = new ArrayList<>();
                 boolean added = fields.add(this);
                 assert(added);
                 order = fields.size();
@@ -543,7 +543,7 @@
                 super(flags, descriptor);
                 assert(descriptor.isMethod());
                 if (methods == null)
-                    methods = new ArrayList();
+                    methods = new ArrayList<>();
                 boolean added = methods.add(this);
                 assert(added);
             }
@@ -573,7 +573,7 @@
                     code.strip(attrName);
                 super.strip(attrName);
             }
-            protected void visitRefs(int mode, Collection refs) {
+            protected void visitRefs(int mode, Collection<Entry> refs) {
                 super.visitRefs(mode, refs);
                 if (code != null) {
                     if (mode == VRM_CLASSIC) {
@@ -614,7 +614,7 @@
             super.strip(attrName);
         }
 
-        protected void visitRefs(int mode, Collection refs) {
+        protected void visitRefs(int mode, Collection<Entry> refs) {
             if (verbose > 2)  Utils.log.fine("visitRefs "+this);
             refs.add(thisClass);
             refs.add(superClass);
@@ -641,7 +641,7 @@
             super.visitRefs(mode, refs);
         }
 
-        protected void visitInnerClassRefs(int mode, Collection refs) {
+        protected void visitInnerClassRefs(int mode, Collection<Entry> refs) {
             Package.visitInnerClassRefs(innerClasses, mode, refs);
         }
 
@@ -713,16 +713,15 @@
     }
 
     // What non-class files are in this unit?
-    ArrayList files = new ArrayList();
+    ArrayList<File> files = new ArrayList<>();
 
-    public List getFiles() {
+    public List<File> getFiles() {
         return files;
     }
 
-    public List getClassStubs() {
-        ArrayList classStubs = new ArrayList(classes.size());
-        for (Iterator i = classes.iterator(); i.hasNext(); ) {
-            Class cls = (Class) i.next();
+    public List<File> getClassStubs() {
+        ArrayList<File> classStubs = new ArrayList<>(classes.size());
+        for (Class cls : classes) {
             assert(cls.file.isClassStub());
             classStubs.add(cls.file);
         }
@@ -840,7 +839,7 @@
         public InputStream getInputStream() {
             InputStream in = new ByteArrayInputStream(append.toByteArray());
             if (prepend.size() == 0)  return in;
-            ArrayList isa = new ArrayList(prepend.size()+1);
+            ArrayList<InputStream> isa = new ArrayList<>(prepend.size()+1);
             for (Iterator i = prepend.iterator(); i.hasNext(); ) {
                 byte[] bytes = (byte[]) i.next();
                 isa.add(new ByteArrayInputStream(bytes));
@@ -849,7 +848,7 @@
             return new SequenceInputStream(Collections.enumeration(isa));
         }
 
-        protected void visitRefs(int mode, Collection refs) {
+        protected void visitRefs(int mode, Collection<Entry> refs) {
             assert(name != null);
             refs.add(name);
         }
@@ -877,8 +876,8 @@
     }
 
     // Is there a globally declared table of inner classes?
-    ArrayList allInnerClasses = new ArrayList();
-    HashMap   allInnerClassesByThis;
+    ArrayList<InnerClass> allInnerClasses = new ArrayList<>();
+    HashMap<ClassEntry, InnerClass>   allInnerClassesByThis;
 
     public
     List getAllInnerClasses() {
@@ -886,15 +885,14 @@
     }
 
     public
-    void setAllInnerClasses(Collection ics) {
+    void setAllInnerClasses(Collection<InnerClass> ics) {
         assert(ics != allInnerClasses);
         allInnerClasses.clear();
         allInnerClasses.addAll(ics);
 
         // Make an index:
-        allInnerClassesByThis = new HashMap(allInnerClasses.size());
-        for (Iterator i = allInnerClasses.iterator(); i.hasNext(); ) {
-            InnerClass ic = (InnerClass) i.next();
+        allInnerClassesByThis = new HashMap<>(allInnerClasses.size());
+        for (InnerClass ic : allInnerClasses) {
             Object pic = allInnerClassesByThis.put(ic.thisClass, ic);
             assert(pic == null);  // caller must ensure key uniqueness!
         }
@@ -904,7 +902,7 @@
     public
     InnerClass getGlobalInnerClass(Entry thisClass) {
         assert(thisClass instanceof ClassEntry);
-        return (InnerClass) allInnerClassesByThis.get(thisClass);
+        return allInnerClassesByThis.get(thisClass);
     }
 
     static
@@ -963,7 +961,7 @@
             return this.thisClass.compareTo(that.thisClass);
         }
 
-        protected void visitRefs(int mode, Collection refs) {
+        protected void visitRefs(int mode, Collection<Entry> refs) {
             refs.add(thisClass);
             if (mode == VRM_CLASSIC || !predictable) {
                 // If the name can be demangled, the package omits
@@ -980,7 +978,7 @@
 
     // Helper for building InnerClasses attributes.
     static private
-    void visitInnerClassRefs(Collection innerClasses, int mode, Collection refs) {
+    void visitInnerClassRefs(Collection innerClasses, int mode, Collection<Entry> refs) {
         if (innerClasses == null) {
             return;  // no attribute; nothing to do
         }
@@ -1165,9 +1163,8 @@
         }
     }
 
-    protected void visitRefs(int mode, Collection refs) {
-        for (Iterator i = classes.iterator(); i.hasNext(); ) {
-            Class c = (Class)i.next();
+    protected void visitRefs(int mode, Collection<Entry> refs) {
+        for ( Class c : classes) {
             c.visitRefs(mode, refs);
         }
         if (mode != VRM_CLASSIC) {
@@ -1259,7 +1256,7 @@
     }
 
     // Use this before writing the package file.
-    void buildGlobalConstantPool(Set requiredEntries) {
+    void buildGlobalConstantPool(Set<Entry> requiredEntries) {
         if (verbose > 1)
             Utils.log.fine("Checking for unused CP entries");
         requiredEntries.add(getRefString(""));  // uconditionally present
@@ -1291,9 +1288,8 @@
 
     // Use this before writing the class files.
     void ensureAllClassFiles() {
-        HashSet fileSet = new HashSet(files);
-        for (Iterator i = classes.iterator(); i.hasNext(); ) {
-            Class cls = (Class) i.next();
+        HashSet<File> fileSet = new HashSet<>(files);
+        for (Class cls : classes) {
             // Add to the end of ths list:
             if (!fileSet.contains(cls.file))
                 files.add(cls.file);
--- a/jdk/src/share/classes/com/sun/java/util/jar/pack/PackerImpl.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/com/sun/java/util/jar/pack/PackerImpl.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,12 +25,11 @@
 
 package com.sun.java.util.jar.pack;
 
+import com.sun.java.util.jar.pack.Attribute.Layout;
 import java.util.*;
 import java.util.jar.*;
-import java.util.zip.*;
 import java.io.*;
 import java.beans.PropertyChangeListener;
-import java.beans.PropertyChangeEvent;
 
 
 /*
@@ -41,31 +40,22 @@
  */
 
 
-public class PackerImpl implements Pack200.Packer {
+public class PackerImpl  extends TLGlobals implements Pack200.Packer {
 
     /**
      * Constructs a Packer object and sets the initial state of
      * the packer engines.
      */
-    public PackerImpl() {
-        _props = new PropMap();
-        //_props.getProperty() consults defaultProps invisibly.
-        //_props.putAll(defaultProps);
-    }
-
-
-    // Private stuff.
-    final PropMap _props;
+    public PackerImpl() {}
 
     /**
      * Get the set of options for the pack and unpack engines.
      * @return A sorted association of option key strings to option values.
      */
-    public SortedMap properties() {
-        return _props;
+    public SortedMap<String, String> properties() {
+        return props;
     }
 
-
     //Driver routines
 
     /**
@@ -78,21 +68,22 @@
      */
     public void pack(JarFile in, OutputStream out) throws IOException {
         assert(Utils.currentInstance.get() == null);
-        TimeZone tz = (_props.getBoolean(Utils.PACK_DEFAULT_TIMEZONE)) ? null :
-            TimeZone.getDefault();
+        TimeZone tz = (props.getBoolean(Utils.PACK_DEFAULT_TIMEZONE))
+                      ? null
+                      : TimeZone.getDefault();
         try {
             Utils.currentInstance.set(this);
             if (tz != null) TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
 
-            if ("0".equals(_props.getProperty(Pack200.Packer.EFFORT))) {
+            if ("0".equals(props.getProperty(Pack200.Packer.EFFORT))) {
                 Utils.copyJarFile(in, out);
             } else {
                 (new DoPack()).run(in, out);
-                in.close();
             }
         } finally {
             Utils.currentInstance.set(null);
             if (tz != null) TimeZone.setDefault(tz);
+            in.close();
         }
     }
 
@@ -112,21 +103,20 @@
      */
     public void pack(JarInputStream in, OutputStream out) throws IOException {
         assert(Utils.currentInstance.get() == null);
-        TimeZone tz = (_props.getBoolean(Utils.PACK_DEFAULT_TIMEZONE)) ? null :
+        TimeZone tz = (props.getBoolean(Utils.PACK_DEFAULT_TIMEZONE)) ? null :
             TimeZone.getDefault();
         try {
             Utils.currentInstance.set(this);
             if (tz != null) TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
-            if ("0".equals(_props.getProperty(Pack200.Packer.EFFORT))) {
+            if ("0".equals(props.getProperty(Pack200.Packer.EFFORT))) {
                 Utils.copyJarFile(in, out);
             } else {
                 (new DoPack()).run(in, out);
-                in.close();
             }
         } finally {
             Utils.currentInstance.set(null);
             if (tz != null) TimeZone.setDefault(tz);
-
+            in.close();
         }
     }
     /**
@@ -134,7 +124,7 @@
      * @param listener  An object to be invoked when a property is changed.
      */
     public void addPropertyChangeListener(PropertyChangeListener listener) {
-        _props.addListener(listener);
+        props.addListener(listener);
     }
 
     /**
@@ -142,7 +132,7 @@
      * @param listener  The PropertyChange listener to be removed.
      */
     public void removePropertyChangeListener(PropertyChangeListener listener) {
-        _props.removeListener(listener);
+        props.removeListener(listener);
     }
 
 
@@ -151,11 +141,11 @@
 
     // The packer worker.
     private class DoPack {
-        final int verbose = _props.getInteger(Utils.DEBUG_VERBOSE);
+        final int verbose = props.getInteger(Utils.DEBUG_VERBOSE);
 
         {
-            _props.setInteger(Pack200.Packer.PROGRESS, 0);
-            if (verbose > 0) Utils.log.info(_props.toString());
+            props.setInteger(Pack200.Packer.PROGRESS, 0);
+            if (verbose > 0) Utils.log.info(props.toString());
         }
 
         // Here's where the bits are collected before getting packed:
@@ -163,7 +153,7 @@
 
         final String unknownAttrCommand;
         {
-            String uaMode = _props.getProperty(Pack200.Packer.UNKNOWN_ATTRIBUTE, Pack200.Packer.PASS);
+            String uaMode = props.getProperty(Pack200.Packer.UNKNOWN_ATTRIBUTE, Pack200.Packer.PASS);
             if (!(Pack200.Packer.STRIP.equals(uaMode) ||
                   Pack200.Packer.PASS.equals(uaMode) ||
                   Pack200.Packer.ERROR.equals(uaMode))) {
@@ -191,13 +181,12 @@
             };
             for (int i = 0; i < ctypes.length; i++) {
                 String pfx = keys[i];
-                Map map = _props.prefixMap(pfx);
-                for (Iterator j = map.keySet().iterator(); j.hasNext(); ) {
-                    String key = (String) j.next();
+                Map<String, String> map = props.prefixMap(pfx);
+                for (String key : map.keySet()) {
                     assert(key.startsWith(pfx));
                     String name = key.substring(pfx.length());
-                    String layout = _props.getProperty(key);
-                    Object lkey = Attribute.keyForLookup(ctypes[i], name);
+                    String layout = props.getProperty(key);
+                    Layout lkey = Attribute.keyForLookup(ctypes[i], name);
                     if (Pack200.Packer.STRIP.equals(layout) ||
                         Pack200.Packer.PASS.equals(layout) ||
                         Pack200.Packer.ERROR.equals(layout)) {
@@ -222,25 +211,25 @@
         }
 
         final boolean keepFileOrder
-            = _props.getBoolean(Pack200.Packer.KEEP_FILE_ORDER);
+            = props.getBoolean(Pack200.Packer.KEEP_FILE_ORDER);
         final boolean keepClassOrder
-            = _props.getBoolean(Utils.PACK_KEEP_CLASS_ORDER);
+            = props.getBoolean(Utils.PACK_KEEP_CLASS_ORDER);
 
         final boolean keepModtime
-            = Pack200.Packer.KEEP.equals(_props.getProperty(Pack200.Packer.MODIFICATION_TIME));
+            = Pack200.Packer.KEEP.equals(props.getProperty(Pack200.Packer.MODIFICATION_TIME));
         final boolean latestModtime
-            = Pack200.Packer.LATEST.equals(_props.getProperty(Pack200.Packer.MODIFICATION_TIME));
+            = Pack200.Packer.LATEST.equals(props.getProperty(Pack200.Packer.MODIFICATION_TIME));
         final boolean keepDeflateHint
-            = Pack200.Packer.KEEP.equals(_props.getProperty(Pack200.Packer.DEFLATE_HINT));
+            = Pack200.Packer.KEEP.equals(props.getProperty(Pack200.Packer.DEFLATE_HINT));
         {
             if (!keepModtime && !latestModtime) {
-                int modtime = _props.getTime(Pack200.Packer.MODIFICATION_TIME);
+                int modtime = props.getTime(Pack200.Packer.MODIFICATION_TIME);
                 if (modtime != Constants.NO_MODTIME) {
                     pkg.default_modtime = modtime;
                 }
             }
             if (!keepDeflateHint) {
-                boolean deflate_hint = _props.getBoolean(Pack200.Packer.DEFLATE_HINT);
+                boolean deflate_hint = props.getBoolean(Pack200.Packer.DEFLATE_HINT);
                 if (deflate_hint) {
                     pkg.default_options |= Constants.AO_DEFLATE_HINT;
                 }
@@ -254,10 +243,10 @@
         final long segmentLimit;
         {
             long limit;
-            if (_props.getProperty(Pack200.Packer.SEGMENT_LIMIT, "").equals(""))
+            if (props.getProperty(Pack200.Packer.SEGMENT_LIMIT, "").equals(""))
                 limit = -1;
             else
-                limit = _props.getLong(Pack200.Packer.SEGMENT_LIMIT);
+                limit = props.getLong(Pack200.Packer.SEGMENT_LIMIT);
             limit = Math.min(Integer.MAX_VALUE, limit);
             limit = Math.max(-1, limit);
             if (limit == -1)
@@ -265,10 +254,10 @@
             segmentLimit = limit;
         }
 
-        final List passFiles;  // parsed pack.pass.file options
+        final List<String> passFiles;  // parsed pack.pass.file options
         {
             // Which class files will be passed through?
-            passFiles = _props.getProperties(Pack200.Packer.PASS_FILE_PFX);
+            passFiles = props.getProperties(Pack200.Packer.PASS_FILE_PFX);
             for (ListIterator i = passFiles.listIterator(); i.hasNext(); ) {
                 String file = (String) i.next();
                 if (file == null) { i.remove(); continue; }
@@ -283,28 +272,28 @@
         {
             // Fill in permitted range of major/minor version numbers.
             int ver;
-            if ((ver = _props.getInteger(Utils.COM_PREFIX+"min.class.majver")) != 0)
+            if ((ver = props.getInteger(Utils.COM_PREFIX+"min.class.majver")) != 0)
                 pkg.min_class_majver = (short) ver;
-            if ((ver = _props.getInteger(Utils.COM_PREFIX+"min.class.minver")) != 0)
+            if ((ver = props.getInteger(Utils.COM_PREFIX+"min.class.minver")) != 0)
                 pkg.min_class_minver = (short) ver;
-            if ((ver = _props.getInteger(Utils.COM_PREFIX+"max.class.majver")) != 0)
+            if ((ver = props.getInteger(Utils.COM_PREFIX+"max.class.majver")) != 0)
                 pkg.max_class_majver = (short) ver;
-            if ((ver = _props.getInteger(Utils.COM_PREFIX+"max.class.minver")) != 0)
+            if ((ver = props.getInteger(Utils.COM_PREFIX+"max.class.minver")) != 0)
                 pkg.max_class_minver = (short) ver;
-            if ((ver = _props.getInteger(Utils.COM_PREFIX+"package.minver")) != 0)
+            if ((ver = props.getInteger(Utils.COM_PREFIX+"package.minver")) != 0)
                 pkg.package_minver = (short) ver;
-            if ((ver = _props.getInteger(Utils.COM_PREFIX+"package.majver")) != 0)
+            if ((ver = props.getInteger(Utils.COM_PREFIX+"package.majver")) != 0)
                 pkg.package_majver = (short) ver;
         }
 
         {
             // Hook for testing:  Forces use of special archive modes.
-            int opt = _props.getInteger(Utils.COM_PREFIX+"archive.options");
+            int opt = props.getInteger(Utils.COM_PREFIX+"archive.options");
             if (opt != 0)
                 pkg.default_options |= opt;
         }
 
-        // (Done collecting options from _props.)
+        // (Done collecting options from props.)
 
         boolean isClassFile(String name) {
             if (!name.endsWith(".class"))  return false;
@@ -423,16 +412,18 @@
                 Package.File file = null;
                 // (5078608) : discount the resource files in META-INF
                 // from segment computation.
-                long inflen = (isMetaInfFile(name)) ?  0L :
-                                inFile.getInputLength();
+                long inflen = (isMetaInfFile(name))
+                              ? 0L
+                              : inFile.getInputLength();
 
                 if ((segmentSize += inflen) > segmentLimit) {
                     segmentSize -= inflen;
                     int nextCount = -1;  // don't know; it's a stream
                     flushPartial(out, nextCount);
                 }
-                if (verbose > 1)
+                if (verbose > 1) {
                     Utils.log.fine("Reading " + name);
+                }
 
                 assert(je.isDirectory() == name.endsWith("/"));
 
@@ -450,18 +441,18 @@
         }
 
         void run(JarFile in, OutputStream out) throws IOException {
-            List inFiles = scanJar(in);
+            List<InFile> inFiles = scanJar(in);
 
             if (verbose > 0)
                 Utils.log.info("Reading " + inFiles.size() + " files...");
 
             int numDone = 0;
-            for (Iterator i = inFiles.iterator(); i.hasNext(); ) {
-                InFile inFile = (InFile) i.next();
+            for (InFile inFile : inFiles) {
                 String name      = inFile.name;
                 // (5078608) : discount the resource files completely from segmenting
-                long inflen = (isMetaInfFile(name)) ? 0L :
-                                inFile.getInputLength() ;
+                long inflen = (isMetaInfFile(name))
+                               ? 0L
+                               : inFile.getInputLength() ;
                 if ((segmentSize += inflen) > segmentLimit) {
                     segmentSize -= inflen;
                     // Estimate number of remaining segments:
@@ -530,11 +521,11 @@
         }
 
         void flushPartial(OutputStream out, int nextCount) throws IOException {
-            if (pkg.files.size() == 0 && pkg.classes.size() == 0) {
+            if (pkg.files.isEmpty() && pkg.classes.isEmpty()) {
                 return;  // do not flush an empty segment
             }
             flushPackage(out, Math.max(1, nextCount));
-            _props.setInteger(Pack200.Packer.PROGRESS, 25);
+            props.setInteger(Pack200.Packer.PROGRESS, 25);
             // In case there will be another segment:
             makeNextPackage();
             segmentCount += 1;
@@ -543,10 +534,10 @@
         }
 
         void flushAll(OutputStream out) throws IOException {
-            _props.setInteger(Pack200.Packer.PROGRESS, 50);
+            props.setInteger(Pack200.Packer.PROGRESS, 50);
             flushPackage(out, 0);
             out.flush();
-            _props.setInteger(Pack200.Packer.PROGRESS, 100);
+            props.setInteger(Pack200.Packer.PROGRESS, 100);
             segmentCount += 1;
             segmentTotalSize += segmentSize;
             segmentSize = 0;
@@ -582,11 +573,11 @@
             pkg.trimStubs();
 
             // Do some stripping, maybe.
-            if (_props.getBoolean(Utils.COM_PREFIX+"strip.debug"))        pkg.stripAttributeKind("Debug");
-            if (_props.getBoolean(Utils.COM_PREFIX+"strip.compile"))      pkg.stripAttributeKind("Compile");
-            if (_props.getBoolean(Utils.COM_PREFIX+"strip.constants"))    pkg.stripAttributeKind("Constant");
-            if (_props.getBoolean(Utils.COM_PREFIX+"strip.exceptions"))   pkg.stripAttributeKind("Exceptions");
-            if (_props.getBoolean(Utils.COM_PREFIX+"strip.innerclasses")) pkg.stripAttributeKind("InnerClasses");
+            if (props.getBoolean(Utils.COM_PREFIX+"strip.debug"))        pkg.stripAttributeKind("Debug");
+            if (props.getBoolean(Utils.COM_PREFIX+"strip.compile"))      pkg.stripAttributeKind("Compile");
+            if (props.getBoolean(Utils.COM_PREFIX+"strip.constants"))    pkg.stripAttributeKind("Constant");
+            if (props.getBoolean(Utils.COM_PREFIX+"strip.exceptions"))   pkg.stripAttributeKind("Exceptions");
+            if (props.getBoolean(Utils.COM_PREFIX+"strip.innerclasses")) pkg.stripAttributeKind("InnerClasses");
 
             // Must choose an archive version; PackageWriter does not.
             if (pkg.package_majver <= 0)  pkg.choosePackageVersion();
@@ -606,11 +597,10 @@
             }
         }
 
-        List scanJar(JarFile jf) throws IOException {
+        List<InFile> scanJar(JarFile jf) throws IOException {
             // Collect jar entries, preserving order.
-            List inFiles = new ArrayList();
-            for (Enumeration e = jf.entries(); e.hasMoreElements(); ) {
-                JarEntry je = (JarEntry) e.nextElement();
+            List<InFile> inFiles = new ArrayList<>();
+            for (JarEntry je : Collections.list(jf.entries())) {
                 InFile inFile = new InFile(jf, je);
                 assert(je.isDirectory() == inFile.name.endsWith("/"));
                 inFiles.add(inFile);
--- a/jdk/src/share/classes/com/sun/java/util/jar/pack/PropMap.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/com/sun/java/util/jar/pack/PropMap.java	Sun Aug 29 22:41:28 2010 -0700
@@ -91,7 +91,7 @@
                   String.valueOf(Boolean.getBoolean(Utils.PACK_DEFAULT_TIMEZONE)));
 
         // The segment size is unlimited
-        props.put(Pack200.Packer.SEGMENT_LIMIT, "");
+        props.put(Pack200.Packer.SEGMENT_LIMIT, "-1");
 
         // Preserve file ordering by default.
         props.put(Pack200.Packer.KEEP_FILE_ORDER, Pack200.Packer.TRUE);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/com/sun/java/util/jar/pack/TLGlobals.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.sun.java.util.jar.pack;
+
+import com.sun.java.util.jar.pack.ConstantPool.ClassEntry;
+import com.sun.java.util.jar.pack.ConstantPool.DescriptorEntry;
+import com.sun.java.util.jar.pack.ConstantPool.LiteralEntry;
+import com.sun.java.util.jar.pack.ConstantPool.MemberEntry;
+import com.sun.java.util.jar.pack.ConstantPool.SignatureEntry;
+import com.sun.java.util.jar.pack.ConstantPool.Utf8Entry;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.SortedMap;
+
+/*
+ * @author ksrini
+ */
+
+/*
+ * This class provides a container to hold the global variables, for packer
+ * and unpacker instances. This is typically stashed away in a ThreadLocal,
+ * and the storage is destroyed upon completion. Therefore any local
+ * references to these members must be eliminated appropriately to prevent a
+ * memory leak.
+ */
+class TLGlobals {
+    // Global environment
+    final PropMap props;
+
+    // Needed by ConstantPool.java
+    private final Map<String, Utf8Entry> utf8Entries;
+    private final Map<String, ClassEntry> classEntries;
+    private final Map<Object, LiteralEntry> literalEntries;
+    private final Map<String, SignatureEntry> signatureEntries;
+    private final Map<String, DescriptorEntry> descriptorEntries;
+    private final Map<String, MemberEntry> memberEntries;
+
+    TLGlobals() {
+        utf8Entries = new HashMap<>();
+        classEntries = new HashMap<>();
+        literalEntries = new HashMap<>();
+        signatureEntries = new HashMap<>();
+        descriptorEntries = new HashMap<>();
+        memberEntries = new HashMap<>();
+        props = new PropMap();
+    }
+
+    SortedMap<Object, Object> getPropMap() {
+        return props;
+    }
+
+    Map<String, Utf8Entry> getUtf8Entries() {
+        return utf8Entries;
+    }
+
+    Map<String, ClassEntry> getClassEntries() {
+        return classEntries;
+    }
+
+    Map<Object, LiteralEntry> getLiteralEntries() {
+        return literalEntries;
+    }
+
+    Map<String, DescriptorEntry> getDescriptorEntries() {
+         return descriptorEntries;
+    }
+
+    Map<String, SignatureEntry> getSignatureEntries() {
+        return signatureEntries;
+    }
+
+    Map<String, MemberEntry> getMemberEntries() {
+        return memberEntries;
+    }
+}
--- a/jdk/src/share/classes/com/sun/java/util/jar/pack/UnpackerImpl.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/com/sun/java/util/jar/pack/UnpackerImpl.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -30,7 +30,6 @@
 import java.util.zip.*;
 import java.io.*;
 import java.beans.PropertyChangeListener;
-import java.beans.PropertyChangeEvent;
 
 /*
  * Implementation of the Pack provider.
@@ -40,7 +39,7 @@
  */
 
 
-public class UnpackerImpl implements Pack200.Unpacker {
+public class UnpackerImpl extends TLGlobals implements Pack200.Unpacker {
 
 
     /**
@@ -48,7 +47,7 @@
      * @param listener  An object to be invoked when a property is changed.
      */
     public void addPropertyChangeListener(PropertyChangeListener listener) {
-        _props.addListener(listener);
+        props.addListener(listener);
     }
 
 
@@ -57,25 +56,19 @@
      * @param listener  The PropertyChange listener to be removed.
      */
     public void removePropertyChangeListener(PropertyChangeListener listener) {
-        _props.removeListener(listener);
+        props.removeListener(listener);
     }
 
-    public UnpackerImpl() {
-        _props = new PropMap();
-        //_props.getProperty() consults defaultProps invisibly.
-        //_props.putAll(defaultProps);
-    }
+    public UnpackerImpl() {}
 
-    // Private stuff.
-    final PropMap _props;
 
 
     /**
      * Get the set of options for the pack and unpack engines.
      * @return A sorted association of option key strings to option values.
      */
-    public SortedMap properties() {
-        return _props;
+    public SortedMap<String, String> properties() {
+        return props;
     }
 
     // Back-pointer to NativeUnpacker, when active.
@@ -101,19 +94,20 @@
      */
     public void unpack(InputStream in0, JarOutputStream out) throws IOException {
         assert(Utils.currentInstance.get() == null);
-        TimeZone tz = (_props.getBoolean(Utils.PACK_DEFAULT_TIMEZONE)) ? null :
-            TimeZone.getDefault();
+        TimeZone tz = (props.getBoolean(Utils.PACK_DEFAULT_TIMEZONE))
+                      ? null
+                      : TimeZone.getDefault();
 
         try {
             Utils.currentInstance.set(this);
             if (tz != null) TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
-            final int verbose = _props.getInteger(Utils.DEBUG_VERBOSE);
+            final int verbose = props.getInteger(Utils.DEBUG_VERBOSE);
             BufferedInputStream in = new BufferedInputStream(in0);
             if (Utils.isJarMagic(Utils.readMagic(in))) {
                 if (verbose > 0)
                     Utils.log.info("Copying unpacked JAR file...");
                 Utils.copyJarFile(new JarInputStream(in), out);
-            } else if (_props.getBoolean(Utils.DEBUG_DISABLE_NATIVE)) {
+            } else if (props.getBoolean(Utils.DEBUG_DISABLE_NATIVE)) {
                 (new DoUnpack()).run(in, out);
                 in.close();
                 Utils.markJarFile(out);
@@ -142,36 +136,38 @@
         // %%% Reconsider if native unpacker learns to memory-map the file.
         FileInputStream instr = new FileInputStream(in);
         unpack(instr, out);
-        if (_props.getBoolean(Utils.UNPACK_REMOVE_PACKFILE)) {
+        if (props.getBoolean(Utils.UNPACK_REMOVE_PACKFILE)) {
             in.delete();
         }
     }
 
     private class DoUnpack {
-        final int verbose = _props.getInteger(Utils.DEBUG_VERBOSE);
+        final int verbose = props.getInteger(Utils.DEBUG_VERBOSE);
 
         {
-            _props.setInteger(Pack200.Unpacker.PROGRESS, 0);
+            props.setInteger(Pack200.Unpacker.PROGRESS, 0);
         }
 
         // Here's where the bits are read from disk:
         final Package pkg = new Package();
 
         final boolean keepModtime
-            = Pack200.Packer.KEEP.equals(_props.getProperty(Utils.UNPACK_MODIFICATION_TIME, Pack200.Packer.KEEP));
+            = Pack200.Packer.KEEP.equals(
+              props.getProperty(Utils.UNPACK_MODIFICATION_TIME, Pack200.Packer.KEEP));
         final boolean keepDeflateHint
-            = Pack200.Packer.KEEP.equals(_props.getProperty(Pack200.Unpacker.DEFLATE_HINT, Pack200.Packer.KEEP));
+            = Pack200.Packer.KEEP.equals(
+              props.getProperty(Pack200.Unpacker.DEFLATE_HINT, Pack200.Packer.KEEP));
         final int modtime;
         final boolean deflateHint;
         {
             if (!keepModtime) {
-                modtime = _props.getTime(Utils.UNPACK_MODIFICATION_TIME);
+                modtime = props.getTime(Utils.UNPACK_MODIFICATION_TIME);
             } else {
                 modtime = pkg.default_modtime;
             }
 
             deflateHint = (keepDeflateHint) ? false :
-                _props.getBoolean(java.util.jar.Pack200.Unpacker.DEFLATE_HINT);
+                props.getBoolean(java.util.jar.Pack200.Unpacker.DEFLATE_HINT);
         }
 
         // Checksum apparatus.
@@ -181,7 +177,7 @@
 
         public void run(BufferedInputStream in, JarOutputStream out) throws IOException {
             if (verbose > 0) {
-                _props.list(System.out);
+                props.list(System.out);
             }
             for (int seg = 1; ; seg++) {
                 unpackSegment(in, out);
@@ -194,25 +190,26 @@
         }
 
         private void unpackSegment(InputStream in, JarOutputStream out) throws IOException {
-            _props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS,"0");
+            props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS,"0");
             // Process the output directory or jar output.
             new PackageReader(pkg, in).read();
 
-            if (_props.getBoolean("unpack.strip.debug"))    pkg.stripAttributeKind("Debug");
-            if (_props.getBoolean("unpack.strip.compile"))  pkg.stripAttributeKind("Compile");
-            _props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS,"50");
+            if (props.getBoolean("unpack.strip.debug"))    pkg.stripAttributeKind("Debug");
+            if (props.getBoolean("unpack.strip.compile"))  pkg.stripAttributeKind("Compile");
+            props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS,"50");
             pkg.ensureAllClassFiles();
             // Now write out the files.
-            HashSet classesToWrite = new HashSet(pkg.getClasses());
+            HashSet<Package.Class> classesToWrite = new HashSet<>(pkg.getClasses());
             for (Iterator i = pkg.getFiles().iterator(); i.hasNext(); ) {
                 Package.File file = (Package.File) i.next();
                 String name = file.nameString;
                 JarEntry je = new JarEntry(Utils.getJarEntryName(name));
                 boolean deflate;
 
-                deflate = (keepDeflateHint) ? (((file.options & Constants.FO_DEFLATE_HINT) != 0) ||
-                                                   ((pkg.default_options & Constants.AO_DEFLATE_HINT) != 0)) :
-                    deflateHint;
+                deflate = (keepDeflateHint)
+                          ? (((file.options & Constants.FO_DEFLATE_HINT) != 0) ||
+                            ((pkg.default_options & Constants.AO_DEFLATE_HINT) != 0))
+                          : deflateHint;
 
                 boolean needCRC = !deflate;  // STORE mode requires CRC
 
@@ -250,7 +247,7 @@
                     Utils.log.info("Writing "+Utils.zeString((ZipEntry)je));
             }
             assert(classesToWrite.isEmpty());
-            _props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS,"100");
+            props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS,"100");
             pkg.reset();  // reset for the next segment, if any
         }
     }
--- a/jdk/src/share/classes/com/sun/java/util/jar/pack/Utils.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/com/sun/java/util/jar/pack/Utils.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,13 @@
 
 package com.sun.java.util.jar.pack;
 
+import com.sun.java.util.jar.pack.Attribute.Layout;
+import com.sun.java.util.jar.pack.ConstantPool.ClassEntry;
+import com.sun.java.util.jar.pack.ConstantPool.DescriptorEntry;
+import com.sun.java.util.jar.pack.ConstantPool.LiteralEntry;
+import com.sun.java.util.jar.pack.ConstantPool.MemberEntry;
+import com.sun.java.util.jar.pack.ConstantPool.SignatureEntry;
+import com.sun.java.util.jar.pack.ConstantPool.Utf8Entry;
 import java.util.*;
 import java.util.jar.*;
 import java.util.zip.*;
@@ -113,17 +120,46 @@
      */
     static final String PACK_ZIP_ARCHIVE_MARKER_COMMENT = "PACK200";
 
-   // Keep a TLS point to the current Packer or Unpacker.
-   // This makes it simpler to supply environmental options
+    // Keep a TLS point to the global data and environment.
+    // This makes it simpler to supply environmental options
     // to the engine code, especially the native code.
-    static final ThreadLocal currentInstance = new ThreadLocal();
+    static final ThreadLocal<TLGlobals> currentInstance = new ThreadLocal<>();
+
+    // convenience methods to access the TL globals
+    static TLGlobals getTLGlobals() {
+        return currentInstance.get();
+    }
+
+    static Map<String, Utf8Entry> getUtf8Entries() {
+        return getTLGlobals().getUtf8Entries();
+    }
+
+    static Map<String, ClassEntry> getClassEntries() {
+        return getTLGlobals().getClassEntries();
+    }
+
+    static Map<Object, LiteralEntry> getLiteralEntries() {
+        return getTLGlobals().getLiteralEntries();
+    }
+
+    static Map<String, DescriptorEntry> getDescriptorEntries() {
+         return getTLGlobals().getDescriptorEntries();
+    }
+
+    static Map<String, SignatureEntry> getSignatureEntries() {
+        return getTLGlobals().getSignatureEntries();
+    }
+
+    static Map<String, MemberEntry> getMemberEntries() {
+        return getTLGlobals().getMemberEntries();
+    }
 
     static PropMap currentPropMap() {
         Object obj = currentInstance.get();
         if (obj instanceof PackerImpl)
-            return ((PackerImpl)obj)._props;
+            return ((PackerImpl)obj).props;
         if (obj instanceof UnpackerImpl)
-            return ((UnpackerImpl)obj)._props;
+            return ((UnpackerImpl)obj).props;
         return null;
     }
 
--- a/jdk/src/share/classes/com/sun/jndi/ldap/Connection.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/com/sun/jndi/ldap/Connection.java	Sun Aug 29 22:41:28 2010 -0700
@@ -813,7 +813,8 @@
         try {
             while (true) {
                 try {
-                    inbuf = new byte[10];
+                    // type and length (at most 128 octets for long form)
+                    inbuf = new byte[129];
 
                     offset = 0;
                     seqlen = 0;
--- a/jdk/src/share/classes/java/lang/AbstractStringBuilder.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/java/lang/AbstractStringBuilder.java	Sun Aug 29 22:41:28 2010 -0700
@@ -470,7 +470,7 @@
     public AbstractStringBuilder append(CharSequence s, int start, int end) {
         if (s == null)
             s = "null";
-        if ((start < 0) || (end < 0) || (start > end) || (end > s.length()))
+        if ((start < 0) || (start > end) || (end > s.length()))
             throw new IndexOutOfBoundsException(
                 "start " + start + ", end " + end + ", s.length() "
                 + s.length());
@@ -529,7 +529,8 @@
      *         or {@code offset+len > str.length}
      */
     public AbstractStringBuilder append(char str[], int offset, int len) {
-        ensureCapacityInternal(count + len);
+        if (len > 0)                // let arraycopy report AIOOBE for len < 0
+            ensureCapacityInternal(count + len);
         System.arraycopy(str, offset, value, count, len);
         count += len;
         return this;
--- a/jdk/src/share/classes/java/lang/Thread.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/java/lang/Thread.java	Sun Aug 29 22:41:28 2010 -0700
@@ -414,6 +414,18 @@
     }
 
     /**
+     * Throws CloneNotSupportedException as a Thread can not be meaningfully
+     * cloned. Construct a new Thread instead.
+     *
+     * @throws  CloneNotSupportedException
+     *          always
+     */
+    @Override
+    protected Object clone() throws CloneNotSupportedException {
+        throw new CloneNotSupportedException();
+    }
+
+    /**
      * Allocates a new {@code Thread} object. This constructor has the same
      * effect as {@linkplain #Thread(ThreadGroup,Runnable,String) Thread}
      * {@code (null, null, gname)}, where {@code gname} is a newly generated
--- a/jdk/src/share/classes/java/lang/Throwable.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/java/lang/Throwable.java	Sun Aug 29 22:41:28 2010 -0700
@@ -200,7 +200,16 @@
      * @serial
      * @since 1.7
      */
-    private List<Throwable> suppressedExceptions = Collections.emptyList();
+    private List<Throwable> suppressedExceptions = null;
+    /*
+     * This field is lazily initialized when the first suppressed
+     * exception is added.
+     *
+     * OutOfMemoryError is preallocated in the VM for better OOM
+     * diagnosability during VM initialization. Constructor can't
+     * be not invoked. If a new field to be added in the future must
+     * be initialized to non-null, it requires a synchronized VM change.
+     */
 
     /** Message for trying to suppress a null exception. */
     private static final String NULL_CAUSE_MESSAGE = "Cannot suppress a null exception.";
@@ -329,7 +338,7 @@
      *          cause is nonexistent or unknown.
      * @since 1.4
      */
-    public Throwable getCause() {
+    public synchronized Throwable getCause() {
         return (cause==this ? null : cause);
     }
 
@@ -563,7 +572,7 @@
                 s.println("\tat " + traceElement);
 
             // Print suppressed exceptions, if any
-            for (Throwable se : suppressedExceptions)
+            for (Throwable se : getSuppressedExceptions())
                 se.printEnclosedStackTrace(s, trace, SUPPRESSED_CAPTION, "\t", dejaVu);
 
             // Print cause, if any
@@ -604,7 +613,7 @@
                 s.println(prefix + "\t... " + framesInCommon + " more");
 
             // Print suppressed exceptions, if any
-            for (Throwable se : suppressedExceptions)
+            for (Throwable se : getSuppressedExceptions())
                 se.printEnclosedStackTrace(s, trace, SUPPRESSED_CAPTION,
                                            prefix +"\t", dejaVu);
 
@@ -747,7 +756,9 @@
             if (defensiveCopy[i] == null)
                 throw new NullPointerException("stackTrace[" + i + "]");
 
-        this.stackTrace = defensiveCopy;
+        synchronized (this) {
+            this.stackTrace = defensiveCopy;
+        }
     }
 
     /**
@@ -772,11 +783,11 @@
     private void readObject(ObjectInputStream s)
         throws IOException, ClassNotFoundException {
         s.defaultReadObject();     // read in all fields
-        List<Throwable> suppressed = Collections.emptyList();
+        List<Throwable> suppressed = null;
         if (suppressedExceptions != null &&
             !suppressedExceptions.isEmpty()) { // Copy Throwables to new list
             suppressed = new ArrayList<Throwable>();
-            for(Throwable t : suppressedExceptions) {
+            for (Throwable t : suppressedExceptions) {
                 if (t == null)
                     throw new NullPointerException(NULL_CAUSE_MESSAGE);
                 suppressed.add(t);
@@ -819,7 +830,7 @@
         if (exception == this)
             throw new IllegalArgumentException("Self-suppression not permitted");
 
-        if (suppressedExceptions.size() == 0)
+        if (suppressedExceptions == null)
             suppressedExceptions = new ArrayList<Throwable>();
         suppressedExceptions.add(exception);
     }
@@ -835,7 +846,10 @@
      *         suppressed to deliver this exception.
      * @since 1.7
      */
-    public Throwable[] getSuppressedExceptions() {
-        return suppressedExceptions.toArray(EMPTY_THROWABLE_ARRAY);
+    public synchronized Throwable[] getSuppressedExceptions() {
+        if (suppressedExceptions == null)
+            return EMPTY_THROWABLE_ARRAY;
+        else
+            return suppressedExceptions.toArray(EMPTY_THROWABLE_ARRAY);
     }
 }
--- a/jdk/src/share/classes/java/net/HttpCookie.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/java/net/HttpCookie.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1093,14 +1093,8 @@
         return sb.toString();
     }
 
-    private static SimpleDateFormat[] cDateFormats = null;
-    static {
-            cDateFormats = new SimpleDateFormat[COOKIE_DATE_FORMATS.length];
-            for (int i = 0; i < COOKIE_DATE_FORMATS.length; i++) {
-                cDateFormats[i] = new SimpleDateFormat(COOKIE_DATE_FORMATS[i], Locale.US);
-                cDateFormats[i].setTimeZone(TimeZone.getTimeZone("GMT"));
-            }
-    }
+    static final TimeZone GMT = TimeZone.getTimeZone("GMT");
+
     /*
      * @param dateString        a date string in one of the formats
      *                          defined in Netscape cookie spec
@@ -1109,12 +1103,14 @@
      *                          time and the time specified by dateString
      */
     private long expiryDate2DeltaSeconds(String dateString) {
-        for (SimpleDateFormat df : cDateFormats) {
+        for (int i = 0; i < COOKIE_DATE_FORMATS.length; i++) {
+            SimpleDateFormat df = new SimpleDateFormat(COOKIE_DATE_FORMATS[i], Locale.US);
+            df.setTimeZone(GMT);
             try {
                 Date date = df.parse(dateString);
                 return (date.getTime() - whenCreated) / 1000;
             } catch (Exception e) {
-
+                // Ignore, try the next date format
             }
         }
         return 0;
--- a/jdk/src/share/classes/java/net/URI.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/java/net/URI.java	Sun Aug 29 22:41:28 2010 -0700
@@ -856,9 +856,7 @@
         try {
             return new URI(str);
         } catch (URISyntaxException x) {
-            IllegalArgumentException y = new IllegalArgumentException();
-            y.initCause(x);
-            throw y;
+            throw new IllegalArgumentException(x.getMessage(), x);
         }
     }
 
--- a/jdk/src/share/classes/java/security/KeyStore.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/java/security/KeyStore.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -131,17 +131,19 @@
  * to read existing entries from the keystore, or to write new entries
  * into the keystore:
  * <pre>
+ *    KeyStore.ProtectionParameter protParam =
+ *        new KeyStore.PasswordProtection(password);
+ *
  *    // get my private key
  *    KeyStore.PrivateKeyEntry pkEntry = (KeyStore.PrivateKeyEntry)
- *        ks.getEntry("privateKeyAlias", password);
+ *        ks.getEntry("privateKeyAlias", protParam);
  *    PrivateKey myPrivateKey = pkEntry.getPrivateKey();
  *
  *    // save my secret key
  *    javax.crypto.SecretKey mySecretKey;
  *    KeyStore.SecretKeyEntry skEntry =
  *        new KeyStore.SecretKeyEntry(mySecretKey);
- *    ks.setEntry("secretKeyAlias", skEntry,
- *        new KeyStore.PasswordProtection(password));
+ *    ks.setEntry("secretKeyAlias", skEntry, protParam);
  *
  *    // store away the keystore
  *    java.io.FileOutputStream fos = null;
--- a/jdk/src/share/classes/java/sql/Date.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/java/sql/Date.java	Sun Aug 29 22:41:28 2010 -0700
@@ -103,27 +103,46 @@
      *         JDBC date escape format (yyyy-mm-dd)
      */
     public static Date valueOf(String s) {
-        int year;
-        int month;
-        int day;
+        final int YEAR_LENGTH = 4;
+        final int MONTH_LENGTH = 2;
+        final int DAY_LENGTH = 2;
+        final int MAX_MONTH = 12;
+        final int MAX_DAY = 31;
         int firstDash;
         int secondDash;
-
-        if (s == null) throw new java.lang.IllegalArgumentException();
+        Date d = null;
 
-        firstDash = s.indexOf('-');
-        secondDash = s.indexOf('-', firstDash+1);
-        if ((firstDash > 0) & (secondDash > 0) & (secondDash < s.length()-1)) {
-            year = Integer.parseInt(s.substring(0, firstDash)) - 1900;
-            month = Integer.parseInt(s.substring(firstDash+1, secondDash)) - 1;
-            day = Integer.parseInt(s.substring(secondDash+1));
-        } else {
+        if (s == null) {
             throw new java.lang.IllegalArgumentException();
         }
 
-        return new Date(year, month, day);
+        firstDash = s.indexOf('-');
+        secondDash = s.indexOf('-', firstDash + 1);
+
+        if ((firstDash > 0) && (secondDash > 0) && (secondDash < s.length() - 1)) {
+            String yyyy = s.substring(0, firstDash);
+            String mm = s.substring(firstDash + 1, secondDash);
+            String dd = s.substring(secondDash + 1);
+            if (yyyy.length() == YEAR_LENGTH && mm.length() == MONTH_LENGTH &&
+                    dd.length() == DAY_LENGTH) {
+                int year = Integer.parseInt(yyyy);
+                int month = Integer.parseInt(mm);
+                int day = Integer.parseInt(dd);
+
+                if ((month >= 1 && month <= MAX_MONTH) && (day >= 1 && day <= MAX_DAY)) {
+                    d = new Date(year - 1900, month - 1, day);
+                }
+            }
+        }
+        if (d == null) {
+            throw new java.lang.IllegalArgumentException();
+        }
+
+        return d;
+
     }
 
+
     /**
      * Formats a date in the date escape format yyyy-mm-dd.
      * <P>
--- a/jdk/src/share/classes/javax/swing/JTable.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/javax/swing/JTable.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -946,7 +946,6 @@
 
     /**
      * Returns the height of a table row, in pixels.
-     * The default row height is 16.0.
      *
      * @return  the height in pixels of a table row
      * @see     #setRowHeight
--- a/jdk/src/share/classes/sun/java2d/pisces/Dasher.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/java2d/pisces/Dasher.java	Sun Aug 29 22:41:28 2010 -0700
@@ -36,117 +36,71 @@
  * semantics are unclear.
  *
  */
-public class Dasher extends LineSink {
+public class Dasher implements LineSink {
+    private final LineSink output;
+    private final float[] dash;
+    private final float startPhase;
+    private final boolean startDashOn;
+    private final int startIdx;
 
-    LineSink output;
-    int[] dash;
-    int startPhase;
-    boolean startDashOn;
-    int startIdx;
-
-    int idx;
-    boolean dashOn;
-    int phase;
-
-    int sx, sy;
-    int x0, y0;
+    private final float m00, m10, m01, m11;
+    private final float det;
 
-    int m00, m01;
-    int m10, m11;
-
-    Transform4 transform;
-
-    boolean symmetric;
-    long ldet;
+    private boolean firstDashOn;
+    private boolean starting;
 
-    boolean firstDashOn;
-    boolean starting;
-    int sx1, sy1;
+    private int idx;
+    private boolean dashOn;
+    private float phase;
 
-    /**
-     * Empty constructor.  <code>setOutput</code> and
-     * <code>setParameters</code> must be called prior to calling any
-     * other methods.
-     */
-    public Dasher() {}
+    private float sx, sy;
+    private float x0, y0;
+    private float sx1, sy1;
+
 
     /**
      * Constructs a <code>Dasher</code>.
      *
      * @param output an output <code>LineSink</code>.
-     * @param dash an array of <code>int</code>s containing the dash
-     * pattern in S15.16 format.
-     * @param phase an <code>int</code> containing the dash phase in
-     * S15.16 format.
+     * @param dash an array of <code>int</code>s containing the dash pattern
+     * @param phase an <code>int</code> containing the dash phase
      * @param transform a <code>Transform4</code> object indicating
      * the transform that has been previously applied to all incoming
      * coordinates.  This is required in order to compute dash lengths
      * properly.
      */
     public Dasher(LineSink output,
-                  int[] dash, int phase,
-                  Transform4 transform) {
-        setOutput(output);
-        setParameters(dash, phase, transform);
-    }
-
-    /**
-     * Sets the output <code>LineSink</code> of this
-     * <code>Dasher</code>.
-     *
-     * @param output an output <code>LineSink</code>.
-     */
-    public void setOutput(LineSink output) {
-        this.output = output;
-    }
-
-    /**
-     * Sets the parameters of this <code>Dasher</code>.
-     *
-     * @param dash an array of <code>int</code>s containing the dash
-     * pattern in S15.16 format.
-     * @param phase an <code>int</code> containing the dash phase in
-     * S15.16 format.
-     * @param transform a <code>Transform4</code> object indicating
-     * the transform that has been previously applied to all incoming
-     * coordinates.  This is required in order to compute dash lengths
-     * properly.
-     */
-    public void setParameters(int[] dash, int phase,
-                              Transform4 transform) {
+                  float[] dash, float phase,
+                  float a00, float a01, float a10, float a11) {
         if (phase < 0) {
             throw new IllegalArgumentException("phase < 0 !");
         }
 
+        this.output = output;
+
         // Normalize so 0 <= phase < dash[0]
         int idx = 0;
         dashOn = true;
-        int d;
+        float d;
         while (phase >= (d = dash[idx])) {
             phase -= d;
             idx = (idx + 1) % dash.length;
             dashOn = !dashOn;
         }
 
-        this.dash = new int[dash.length];
-        for (int i = 0; i < dash.length; i++) {
-            this.dash[i] = dash[i];
-        }
+        this.dash = dash;
         this.startPhase = this.phase = phase;
         this.startDashOn = dashOn;
         this.startIdx = idx;
 
-        this.transform = transform;
-
-        this.m00 = transform.m00;
-        this.m01 = transform.m01;
-        this.m10 = transform.m10;
-        this.m11 = transform.m11;
-        this.ldet = ((long)m00*m11 - (long)m01*m10) >> 16;
-        this.symmetric = (m00 == m11 && m10 == -m01);
+        m00 = a00;
+        m01 = a01;
+        m10 = a10;
+        m11 = a11;
+        det = m00 * m11 - m01 * m10;
     }
 
-    public void moveTo(int x0, int y0) {
+    public void moveTo(float x0, float y0) {
         output.moveTo(x0, y0);
         this.idx = startIdx;
         this.dashOn = this.startDashOn;
@@ -160,7 +114,7 @@
         output.lineJoin();
     }
 
-    private void goTo(int x1, int y1) {
+    private void goTo(float x1, float y1) {
         if (dashOn) {
             if (starting) {
                 this.sx1 = x1;
@@ -180,52 +134,64 @@
         this.y0 = y1;
     }
 
-    public void lineTo(int x1, int y1) {
-        while (true) {
-            int d = dash[idx] - phase;
-            int lx = x1 - x0;
-            int ly = y1 - y0;
+    public void lineTo(float x1, float y1) {
+        // The widened line is squished to a 0 width one, so no drawing is done
+        if (det == 0) {
+            goTo(x1, y1);
+            return;
+        }
+        float dx = x1 - x0;
+        float dy = y1 - y0;
 
-            // Compute segment length in the untransformed
-            // coordinate system
-            // IMPL NOTE - use fixed point
+
+        // Compute segment length in the untransformed
+        // coordinate system
 
-            int l;
-            if (symmetric) {
-                l = (int)((PiscesMath.hypot(lx, ly)*65536L)/ldet);
-            } else{
-                long la = ((long)ly*m00 - (long)lx*m10)/ldet;
-                long lb = ((long)ly*m01 - (long)lx*m11)/ldet;
-                l = (int)PiscesMath.hypot(la, lb);
-            }
+        float la = (dy*m00 - dx*m10)/det;
+        float lb = (dy*m01 - dx*m11)/det;
+        float origLen = (float) Math.hypot(la, lb);
 
-            if (l < d) {
+        if (origLen == 0) {
+            // Let the output LineSink deal with cases where dx, dy are 0.
+            goTo(x1, y1);
+            return;
+        }
+
+        // The scaling factors needed to get the dx and dy of the
+        // transformed dash segments.
+        float cx = dx / origLen;
+        float cy = dy / origLen;
+
+        while (true) {
+            float leftInThisDashSegment = dash[idx] - phase;
+            if (origLen < leftInThisDashSegment) {
                 goTo(x1, y1);
                 // Advance phase within current dash segment
-                phase += l;
+                phase += origLen;
+                return;
+            } else if (origLen == leftInThisDashSegment) {
+                goTo(x1, y1);
+                phase = 0f;
+                idx = (idx + 1) % dash.length;
+                dashOn = !dashOn;
                 return;
             }
 
-            long t;
-            int xsplit, ysplit;
-//             // For zero length dashses, SE appears to move 1/8 unit
-//             // in device space
-//             if (d == 0) {
-//                 double dlx = lx/65536.0;
-//                 double dly = ly/65536.0;
-//                 len = PiscesMath.hypot(dlx, dly);
-//                 double dt = 1.0/(8*len);
-//                 double dxsplit = (x0/65536.0) + dt*dlx;
-//                 double dysplit = (y0/65536.0) + dt*dly;
-//                 xsplit = (int)(dxsplit*65536.0);
-//                 ysplit = (int)(dysplit*65536.0);
-//             } else {
-                t = ((long)d << 16)/l;
-                xsplit = x0 + (int)(t*(x1 - x0) >> 16);
-                ysplit = y0 + (int)(t*(y1 - y0) >> 16);
-//             }
-            goTo(xsplit, ysplit);
+            float dashx, dashy;
+            float dashdx = dash[idx] * cx;
+            float dashdy = dash[idx] * cy;
+            if (phase == 0) {
+                dashx = x0 + dashdx;
+                dashy = y0 + dashdy;
+            } else {
+                float p = (leftInThisDashSegment) / dash[idx];
+                dashx = x0 + p * dashdx;
+                dashy = y0 + p * dashdy;
+            }
 
+            goTo(dashx, dashy);
+
+            origLen -= (dash[idx] - phase);
             // Advance to next dash segment
             idx = (idx + 1) % dash.length;
             dashOn = !dashOn;
@@ -233,6 +199,7 @@
         }
     }
 
+
     public void close() {
         lineTo(sx, sy);
         if (firstDashOn) {
--- a/jdk/src/share/classes/sun/java2d/pisces/LineSink.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/java2d/pisces/LineSink.java	Sun Aug 29 22:41:28 2010 -0700
@@ -39,16 +39,16 @@
  * <code>LineSink</code> interface.
  *
  */
-public abstract class LineSink {
+public interface LineSink {
 
     /**
      * Moves the current drawing position to the point <code>(x0,
      * y0)</code>.
      *
-     * @param x0 the X coordinate in S15.16 format
-     * @param y0 the Y coordinate in S15.16 format
+     * @param x0 the X coordinate
+     * @param y0 the Y coordinate
      */
-    public abstract void moveTo(int x0, int y0);
+    public void moveTo(float x0, float y0);
 
     /**
      * Provides a hint that the current segment should be joined to
@@ -65,29 +65,29 @@
      * <p> Other <code>LineSink</code> classes should simply pass this
      * hint to their output sink as needed.
      */
-    public abstract void lineJoin();
+    public void lineJoin();
 
     /**
      * Draws a line from the current drawing position to the point
      * <code>(x1, y1)</code> and sets the current drawing position to
      * <code>(x1, y1)</code>.
      *
-     * @param x1 the X coordinate in S15.16 format
-     * @param y1 the Y coordinate in S15.16 format
+     * @param x1 the X coordinate
+     * @param y1 the Y coordinate
      */
-    public abstract void lineTo(int x1, int y1);
+    public void lineTo(float x1, float y1);
 
     /**
      * Closes the current path by drawing a line from the current
      * drawing position to the point specified by the moset recent
      * <code>moveTo</code> command.
      */
-    public abstract void close();
+    public void close();
 
     /**
      * Ends the current path.  It may be necessary to end a path in
      * order to allow end caps to be drawn.
      */
-    public abstract void end();
+    public void end();
 
 }
--- a/jdk/src/share/classes/sun/java2d/pisces/PiscesMath.java	Wed Jul 05 17:20:50 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,155 +0,0 @@
-/*
- * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.java2d.pisces;
-
-public class PiscesMath {
-
-    private PiscesMath() {}
-
-    private static final int SINTAB_LG_ENTRIES = 10;
-    private static final int SINTAB_ENTRIES = 1 << SINTAB_LG_ENTRIES;
-    private static int[] sintab;
-
-    public static final int PI = (int)(Math.PI*65536.0);
-    public static final int TWO_PI = (int)(2.0*Math.PI*65536.0);
-    public static final int PI_OVER_TWO = (int)((Math.PI/2.0)*65536.0);
-    public static final int SQRT_TWO = (int)(Math.sqrt(2.0)*65536.0);
-
-    static {
-        sintab = new int[SINTAB_ENTRIES + 1];
-        for (int i = 0; i < SINTAB_ENTRIES + 1; i++) {
-            double theta = i*(Math.PI/2.0)/SINTAB_ENTRIES;
-            sintab[i] = (int)(Math.sin(theta)*65536.0);
-        }
-    }
-
-    public static int sin(int theta) {
-        int sign = 1;
-        if (theta < 0) {
-            theta = -theta;
-            sign = -1;
-        }
-        // 0 <= theta
-        while (theta >= TWO_PI) {
-            theta -= TWO_PI;
-        }
-        // 0 <= theta < 2*PI
-        if (theta >= PI) {
-            theta = TWO_PI - theta;
-            sign = -sign;
-        }
-        // 0 <= theta < PI
-        if (theta > PI_OVER_TWO) {
-            theta = PI - theta;
-        }
-        // 0 <= theta <= PI/2
-        int itheta = (int)((long)theta*SINTAB_ENTRIES/(PI_OVER_TWO));
-        return sign*sintab[itheta];
-    }
-
-    public static int cos(int theta) {
-        return sin(PI_OVER_TWO - theta);
-    }
-
-//     public static double sqrt(double x) {
-//         double dsqrt = Math.sqrt(x);
-//         int ix = (int)(x*65536.0);
-//         Int Isqrt = Isqrt(Ix);
-
-//         Long Lx = (Long)(X*65536.0);
-//         Long Lsqrt = Lsqrt(Lx);
-
-//         System.Out.Println();
-//         System.Out.Println("X = " + X);
-//         System.Out.Println("Dsqrt = " + Dsqrt);
-
-//         System.Out.Println("Ix = " + Ix);
-//         System.Out.Println("Isqrt = " + Isqrt/65536.0);
-
-//         System.Out.Println("Lx = " + Lx);
-//         System.Out.Println("Lsqrt = " + Lsqrt/65536.0);
-
-//         Return Dsqrt;
-//     }
-
-    // From Ken Turkowski, _Fixed-Point Square Root_, In Graphics Gems V
-    public static int isqrt(int x) {
-        int fracbits = 16;
-
-        int root = 0;
-        int remHi = 0;
-        int remLo = x;
-        int count = 15 + fracbits/2;
-
-        do {
-            remHi = (remHi << 2) | (remLo >>> 30); // N.B. - unsigned shift R
-            remLo <<= 2;
-            root <<= 1;
-            int testdiv = (root << 1) + 1;
-            if (remHi >= testdiv) {
-                remHi -= testdiv;
-                root++;
-            }
-        } while (count-- != 0);
-
-        return root;
-    }
-
-    public static long lsqrt(long x) {
-        int fracbits = 16;
-
-        long root = 0;
-        long remHi = 0;
-        long remLo = x;
-        int count = 31 + fracbits/2;
-
-        do {
-            remHi = (remHi << 2) | (remLo >>> 62); // N.B. - unsigned shift R
-            remLo <<= 2;
-            root <<= 1;
-            long testDiv = (root << 1) + 1;
-            if (remHi >= testDiv) {
-                remHi -= testDiv;
-                root++;
-            }
-        } while (count-- != 0);
-
-        return root;
-    }
-
-    public static double hypot(double x, double y) {
-        // new RuntimeException().printStackTrace();
-        return Math.sqrt(x*x + y*y);
-    }
-
-    public static int hypot(int x, int y) {
-        return (int)((lsqrt((long)x*x + (long)y*y) + 128) >> 8);
-    }
-
-    public static long hypot(long x, long y) {
-        return (lsqrt(x*x + y*y) + 128) >> 8;
-    }
-}
--- a/jdk/src/share/classes/sun/java2d/pisces/PiscesRenderingEngine.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/java2d/pisces/PiscesRenderingEngine.java	Sun Aug 29 22:41:28 2010 -0700
@@ -27,6 +27,7 @@
 
 import java.awt.Shape;
 import java.awt.BasicStroke;
+import java.awt.geom.FlatteningPathIterator;
 import java.awt.geom.Path2D;
 import java.awt.geom.AffineTransform;
 import java.awt.geom.PathIterator;
@@ -37,23 +38,9 @@
 import sun.java2d.pipe.AATileGenerator;
 
 public class PiscesRenderingEngine extends RenderingEngine {
-    public static Transform4 IdentT4 = new Transform4();
     public static double defaultFlat = 0.1;
 
-    static int FloatToS15_16(float flt) {
-        flt = flt * 65536f + 0.5f;
-        if (flt <= -(65536f * 65536f)) {
-            return Integer.MIN_VALUE;
-        } else if (flt >= (65536f * 65536f)) {
-            return Integer.MAX_VALUE;
-        } else {
-            return (int) Math.floor(flt);
-        }
-    }
-
-    static float S15_16ToFloat(int fix) {
-        return (fix / 65536f);
-    }
+    private static enum NormMode {OFF, ON_NO_AA, ON_WITH_AA}
 
     /**
      * Create a widened path as specified by the parameters.
@@ -85,18 +72,19 @@
         strokeTo(src,
                  null,
                  width,
+                 NormMode.OFF,
                  caps,
                  join,
                  miterlimit,
                  dashes,
                  dashphase,
                  new LineSink() {
-                     public void moveTo(int x0, int y0) {
-                         p2d.moveTo(S15_16ToFloat(x0), S15_16ToFloat(y0));
+                     public void moveTo(float x0, float y0) {
+                         p2d.moveTo(x0, y0);
                      }
                      public void lineJoin() {}
-                     public void lineTo(int x1, int y1) {
-                         p2d.lineTo(S15_16ToFloat(x1), S15_16ToFloat(y1));
+                     public void lineTo(float x1, float y1) {
+                         p2d.lineTo(x1, y1);
                      }
                      public void close() {
                          p2d.closePath();
@@ -142,14 +130,17 @@
                          boolean antialias,
                          final PathConsumer2D consumer)
     {
-        strokeTo(src, at, bs, thin, normalize, antialias,
+        NormMode norm = (normalize) ?
+                ((antialias) ? NormMode.ON_WITH_AA : NormMode.ON_NO_AA)
+                : NormMode.OFF;
+        strokeTo(src, at, bs, thin, norm, antialias,
                  new LineSink() {
-                     public void moveTo(int x0, int y0) {
-                         consumer.moveTo(S15_16ToFloat(x0), S15_16ToFloat(y0));
+                     public void moveTo(float x0, float y0) {
+                         consumer.moveTo(x0, y0);
                      }
                      public void lineJoin() {}
-                     public void lineTo(int x1, int y1) {
-                         consumer.lineTo(S15_16ToFloat(x1), S15_16ToFloat(y1));
+                     public void lineTo(float x1, float y1) {
+                         consumer.lineTo(x1, y1);
                      }
                      public void close() {
                          consumer.closePath();
@@ -164,7 +155,7 @@
                   AffineTransform at,
                   BasicStroke bs,
                   boolean thin,
-                  boolean normalize,
+                  NormMode normalize,
                   boolean antialias,
                   LineSink lsink)
     {
@@ -181,6 +172,7 @@
         strokeTo(src,
                  at,
                  lw,
+                 normalize,
                  bs.getEndCap(),
                  bs.getLineJoin(),
                  bs.getMiterLimit(),
@@ -258,6 +250,7 @@
     void strokeTo(Shape src,
                   AffineTransform at,
                   float width,
+                  NormMode normalize,
                   int caps,
                   int join,
                   float miterlimit,
@@ -265,36 +258,139 @@
                   float dashphase,
                   LineSink lsink)
     {
-        Transform4 t4;
-
-        if (at == null || at.isIdentity()) {
-            t4 = IdentT4;
+        float a00 = 1f, a01 = 0f, a10 = 0f, a11 = 1f;
+        if (at != null && !at.isIdentity()) {
+            a00 = (float)at.getScaleX();
+            a01 = (float)at.getShearX();
+            a10 = (float)at.getShearY();
+            a11 = (float)at.getScaleY();
+        }
+        lsink = new Stroker(lsink, width, caps, join, miterlimit, a00, a01, a10, a11);
+        if (dashes != null) {
+            lsink = new Dasher(lsink, dashes, dashphase, a00, a01, a10, a11);
+        }
+        PathIterator pi;
+        if (normalize != NormMode.OFF) {
+            pi = new FlatteningPathIterator(
+                    new NormalizingPathIterator(src.getPathIterator(at), normalize),
+                    defaultFlat);
         } else {
-            t4 = new Transform4(FloatToS15_16((float) at.getScaleX()),
-                                FloatToS15_16((float) at.getShearX()),
-                                FloatToS15_16((float) at.getShearY()),
-                                FloatToS15_16((float) at.getScaleY()));
+            pi = src.getPathIterator(at, defaultFlat);
+        }
+        pathTo(pi, lsink);
+    }
+
+    private static class NormalizingPathIterator implements PathIterator {
+
+        private final PathIterator src;
+
+        // the adjustment applied to the current position.
+        private float curx_adjust, cury_adjust;
+        // the adjustment applied to the last moveTo position.
+        private float movx_adjust, movy_adjust;
+
+        // constants used in normalization computations
+        private final float lval, rval;
+
+        NormalizingPathIterator(PathIterator src, NormMode mode) {
+            this.src = src;
+            switch (mode) {
+            case ON_NO_AA:
+                // round to nearest (0.25, 0.25) pixel
+                lval = rval = 0.25f;
+                break;
+            case ON_WITH_AA:
+                // round to nearest pixel center
+                lval = 0f;
+                rval = 0.5f;
+                break;
+            case OFF:
+                throw new InternalError("A NormalizingPathIterator should " +
+                         "not be created if no normalization is being done");
+            default:
+                throw new InternalError("Unrecognized normalization mode");
+            }
         }
 
-        lsink = new Stroker(lsink,
-                            FloatToS15_16(width),
-                            caps,
-                            join,
-                            FloatToS15_16(miterlimit),
-                            t4);
-        if (dashes != null) {
-            int fdashes[] = new int[dashes.length];
-            for (int i = 0; i < dashes.length; i++) {
-                fdashes[i] = FloatToS15_16(dashes[i]);
+        public int currentSegment(float[] coords) {
+            int type = src.currentSegment(coords);
+
+            int lastCoord;
+            switch(type) {
+            case PathIterator.SEG_CUBICTO:
+                lastCoord = 4;
+                break;
+            case PathIterator.SEG_QUADTO:
+                lastCoord = 2;
+                break;
+            case PathIterator.SEG_LINETO:
+            case PathIterator.SEG_MOVETO:
+                lastCoord = 0;
+                break;
+            case PathIterator.SEG_CLOSE:
+                // we don't want to deal with this case later. We just exit now
+                curx_adjust = movx_adjust;
+                cury_adjust = movy_adjust;
+                return type;
+            default:
+                throw new InternalError("Unrecognized curve type");
             }
-            lsink = new Dasher(lsink,
-                               fdashes,
-                               FloatToS15_16(dashphase),
-                               t4);
+
+            // normalize endpoint
+            float x_adjust = (float)Math.floor(coords[lastCoord] + lval) + rval -
+                         coords[lastCoord];
+            float y_adjust = (float)Math.floor(coords[lastCoord+1] + lval) + rval -
+                         coords[lastCoord + 1];
+
+            coords[lastCoord    ] += x_adjust;
+            coords[lastCoord + 1] += y_adjust;
+
+            // now that the end points are done, normalize the control points
+            switch(type) {
+            case PathIterator.SEG_CUBICTO:
+                coords[0] += curx_adjust;
+                coords[1] += cury_adjust;
+                coords[2] += x_adjust;
+                coords[3] += y_adjust;
+                break;
+            case PathIterator.SEG_QUADTO:
+                coords[0] += (curx_adjust + x_adjust) / 2;
+                coords[1] += (cury_adjust + y_adjust) / 2;
+                break;
+            case PathIterator.SEG_LINETO:
+                break;
+            case PathIterator.SEG_MOVETO:
+                movx_adjust = x_adjust;
+                movy_adjust = y_adjust;
+                break;
+            case PathIterator.SEG_CLOSE:
+                throw new InternalError("This should be handled earlier.");
+            }
+            curx_adjust = x_adjust;
+            cury_adjust = y_adjust;
+            return type;
         }
 
-        PathIterator pi = src.getPathIterator(at, defaultFlat);
-        pathTo(pi, lsink);
+        public int currentSegment(double[] coords) {
+            float[] tmp = new float[6];
+            int type = this.currentSegment(tmp);
+            for (int i = 0; i < 6; i++) {
+                coords[i] = (float) tmp[i];
+            }
+            return type;
+        }
+
+        public int getWindingRule() {
+            return src.getWindingRule();
+        }
+
+        public boolean isDone() {
+            return src.isDone();
+        }
+
+        public void next() {
+            src.next();
+        }
     }
 
     void pathTo(PathIterator pi, LineSink lsink) {
@@ -302,13 +398,11 @@
         while (!pi.isDone()) {
             switch (pi.currentSegment(coords)) {
             case PathIterator.SEG_MOVETO:
-                lsink.moveTo(FloatToS15_16(coords[0]),
-                             FloatToS15_16(coords[1]));
+                lsink.moveTo(coords[0], coords[1]);
                 break;
             case PathIterator.SEG_LINETO:
                 lsink.lineJoin();
-                lsink.lineTo(FloatToS15_16(coords[0]),
-                             FloatToS15_16(coords[1]));
+                lsink.lineTo(coords[0], coords[1]);
                 break;
             case PathIterator.SEG_CLOSE:
                 lsink.lineJoin();
@@ -378,18 +472,28 @@
                                               int bbox[])
     {
         PiscesCache pc = PiscesCache.createInstance();
-        Renderer r = new Renderer();
-        r.setCache(pc);
-        r.setAntialiasing(3, 3);
-        r.beginRendering(clip.getLoX(), clip.getLoY(),
-                         clip.getWidth(), clip.getHeight());
+        Renderer r;
+        NormMode norm = (normalize) ? NormMode.ON_WITH_AA : NormMode.OFF;
         if (bs == null) {
-            PathIterator pi = s.getPathIterator(at, defaultFlat);
-            r.setWindingRule(pi.getWindingRule());
+            PathIterator pi;
+            if (normalize) {
+                pi = new FlatteningPathIterator(
+                        new NormalizingPathIterator(s.getPathIterator(at), norm),
+                        defaultFlat);
+            } else {
+                pi = s.getPathIterator(at, defaultFlat);
+            }
+            r = new Renderer(3, 3,
+                             clip.getLoX(), clip.getLoY(),
+                             clip.getWidth(), clip.getHeight(),
+                             pi.getWindingRule(), pc);
             pathTo(pi, r);
         } else {
-            r.setWindingRule(PathIterator.WIND_NON_ZERO);
-            strokeTo(s, at, bs, thin, normalize, true, r);
+            r = new Renderer(3, 3,
+                             clip.getLoX(), clip.getLoY(),
+                             clip.getWidth(), clip.getHeight(),
+                             PathIterator.WIND_NON_ZERO, pc);
+            strokeTo(s, at, bs, thin, norm, true, r);
         }
         r.endRendering();
         PiscesTileGenerator ptg = new PiscesTileGenerator(pc, r.MAX_AA_ALPHA);
@@ -420,3 +524,4 @@
         }
     }
 }
+
--- a/jdk/src/share/classes/sun/java2d/pisces/Renderer.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/java2d/pisces/Renderer.java	Sun Aug 29 22:41:28 2010 -0700
@@ -25,446 +25,440 @@
 
 package sun.java2d.pisces;
 
-public class Renderer extends LineSink {
+import java.util.Arrays;
+
+public class Renderer implements LineSink {
+
+///////////////////////////////////////////////////////////////////////////////
+// Scan line iterator and edge crossing data.
+//////////////////////////////////////////////////////////////////////////////
+
+    private int[] crossings;
+
+    // This is an array of indices into the edge array. It is initialized to
+    // [i * SIZEOF_STRUCT_EDGE for i in range(0, edgesSize/SIZEOF_STRUCT_EDGE)]
+    // (where range(i, j) is i,i+1,...,j-1 -- just like in python).
+    // The reason for keeping this is because we need the edges array sorted
+    // by y0, but we don't want to move all that data around, so instead we
+    // sort the indices into the edge array, and use edgeIndices to access
+    // the edges array. This is meant to simulate a pointer array (hence the name)
+    private int[] edgePtrs;
+
+    // crossing bounds. The bounds are not necessarily tight (the scan line
+    // at minY, for example, might have no crossings). The x bounds will
+    // be accumulated as crossings are computed.
+    private int minY, maxY;
+    private int minX, maxX;
+    private int nextY;
+
+    // indices into the edge pointer list. They indicate the "active" sublist in
+    // the edge list (the portion of the list that contains all the edges that
+    // cross the next scan line).
+    private int lo, hi;
+
+    private static final int INIT_CROSSINGS_SIZE = 50;
+    private void ScanLineItInitialize() {
+        crossings = new int[INIT_CROSSINGS_SIZE];
+        edgePtrs = new int[edgesSize / SIZEOF_STRUCT_EDGE];
+        for (int i = 0; i < edgePtrs.length; i++) {
+            edgePtrs[i] = i * SIZEOF_STRUCT_EDGE;
+        }
+
+        qsort(0, edgePtrs.length - 1);
+
+        // We don't care if we clip some of the line off with ceil, since
+        // no scan line crossings will be eliminated (in fact, the ceil is
+        // the y of the first scan line crossing).
+        nextY = minY = Math.max(boundsMinY, (int)Math.ceil(edgeMinY));
+        maxY = Math.min(boundsMaxY, (int)Math.ceil(edgeMaxY));
+
+        for (lo = 0; lo < edgePtrs.length && edges[edgePtrs[lo]+Y1] <= nextY; lo++)
+            ;
+        for (hi = lo; hi < edgePtrs.length && edges[edgePtrs[hi]+CURY] <= nextY; hi++)
+            ; // the active list is *edgePtrs[lo] (inclusive) *edgePtrs[hi] (exclusive)
+        for (int i = lo; i < hi; i++) {
+            setCurY(edgePtrs[i], nextY);
+        }
+
+        // We accumulate X in the iterator because accumulating it in addEdge
+        // like we do with Y does not do much good: if there's an edge
+        // (0,0)->(1000,10000), and if y gets clipped to 1000, then the x
+        // bound should be 100, but the accumulator from addEdge would say 1000,
+        // so we'd still have to accumulate the X bounds as we add crossings.
+        minX = boundsMinX;
+        maxX = boundsMaxX;
+    }
+
+    private int ScanLineItCurrentY() {
+        return nextY - 1;
+    }
+
+    private int ScanLineItGoToNextYAndComputeCrossings() {
+        // we go through the active list and remove the ones that don't cross
+        // the nextY scanline.
+        int crossingIdx = 0;
+        for (int i = lo; i < hi; i++) {
+            if (edges[edgePtrs[i]+Y1] <= nextY) {
+                edgePtrs[i] = edgePtrs[lo++];
+            }
+        }
+        if (hi - lo > crossings.length) {
+            int newSize = Math.max(hi - lo, crossings.length * 2);
+            crossings = Arrays.copyOf(crossings, newSize);
+        }
+        // Now every edge between lo and hi crosses nextY. Compute it's
+        // crossing and put it in the crossings array.
+        for (int i = lo; i < hi; i++) {
+            addCrossing(nextY, getCurCrossing(edgePtrs[i]), (int)edges[edgePtrs[i]+OR], crossingIdx);
+            gotoNextY(edgePtrs[i]);
+            crossingIdx++;
+        }
+
+        nextY++;
+        // Expand active list to include new edges.
+        for (; hi < edgePtrs.length && edges[edgePtrs[hi]+CURY] <= nextY; hi++) {
+            setCurY(edgePtrs[hi], nextY);
+        }
+
+        Arrays.sort(crossings, 0, crossingIdx);
+        return crossingIdx;
+    }
+
+    private boolean ScanLineItHasNext() {
+        return nextY < maxY;
+    }
+
+    private void addCrossing(int y, int x, int or, int idx) {
+        if (x < minX) {
+            minX = x;
+        }
+        if (x > maxX) {
+            maxX = x;
+        }
+        x <<= 1;
+        crossings[idx] = ((or == 1) ? (x | 0x1) : x);
+    }
+
+
+    // quicksort implementation for sorting the edge indices ("pointers")
+    // by increasing y0. first, last are indices into the "pointer" array
+    // It sorts the pointer array from first (inclusive) to last (inclusive)
+    private void qsort(int first, int last) {
+        if (last > first) {
+            int p = partition(first, last);
+            if (first < p - 1) {
+                qsort(first, p - 1);
+            }
+            if (p < last) {
+                qsort(p, last);
+            }
+        }
+    }
+
+    // i, j are indices into edgePtrs.
+    private int partition(int i, int j) {
+        int pivotVal = edgePtrs[i];
+        while (i <= j) {
+            // edges[edgePtrs[i]+1] is equivalent to (*(edgePtrs[i])).y0 in C
+            while (edges[edgePtrs[i]+CURY] < edges[pivotVal+CURY]) { i++; }
+            while (edges[edgePtrs[j]+CURY] > edges[pivotVal+CURY]) { j--; }
+            if (i <= j) {
+                int tmp = edgePtrs[i];
+                edgePtrs[i] = edgePtrs[j];
+                edgePtrs[j] = tmp;
+                i++;
+                j--;
+            }
+        }
+        return i;
+    }
+
+//============================================================================
+
+
+//////////////////////////////////////////////////////////////////////////////
+//  EDGE LIST
+//////////////////////////////////////////////////////////////////////////////
+
+    private static final int INIT_NUM_EDGES = 1000;
+    private static final int SIZEOF_STRUCT_EDGE = 5;
+
+    // The following array is a poor man's struct array:
+    // it simulates a struct array by having
+    // edges[SIZEOF_STRUCT_EDGE * i + j] be the jth field in the ith element
+    // of an array of edge structs.
+    private float[] edges;
+    private int edgesSize; // size of the edge list.
+    private static final int Y1    = 0;
+    private static final int SLOPE = 1;
+    private static final int OR    = 2; // the orientation. This can be -1 or 1.
+                                     // -1 means up, 1 means down.
+    private static final int CURY  = 3; // j = 5 corresponds to the "current Y".
+                             // Each edge keeps track of the last scanline
+                             // crossing it computed, and this is the y coord of
+                             // that scanline.
+    private static final int CURX = 4; //the x coord of the current crossing.
+
+    // Note that while the array is declared as a float[] not all of it's
+    // elements should be floats. currentY and Orientation should be ints (or int and
+    // byte respectively), but they all need to be the same type. This isn't
+    // really a problem because floats can represent exactly all 23 bit integers,
+    // which should be more than enough.
+    // Note, also, that we only need x1 for slope computation, so we don't need
+    // to store it. x0, y0 don't need to be stored either. They can be put into
+    // curx, cury, and it's ok if they're lost when curx and cury are changed.
+    // We take this undeniably ugly and error prone approach (instead of simply
+    // making an Edge class) for performance reasons. Also, it would probably be nicer
+    // to have one array for each field, but that would defeat the purpose because
+    // it would make poor use of the processor cache, since we tend to access
+    // all the fields for one edge at a time.
+
+    private float edgeMinY;
+    private float edgeMaxY;
+
+
+    private void addEdge(float x0, float y0, float x1, float y1) {
+        float or = (y0 < y1) ? 1f : -1f; // orientation: 1 = UP; -1 = DOWN
+        if (or == -1) {
+            float tmp = y0;
+            y0 = y1;
+            y1 = tmp;
+            tmp = x0;
+            x0 = x1;
+            x1 = tmp;
+        }
+        // skip edges that don't cross a scanline
+        if (Math.ceil(y0) >= Math.ceil(y1)) {
+            return;
+        }
+
+        int newSize = edgesSize + SIZEOF_STRUCT_EDGE;
+        if (edges.length < newSize) {
+            edges = Arrays.copyOf(edges, newSize * 2);
+        }
+        edges[edgesSize+CURX] = x0;
+        edges[edgesSize+CURY] = y0;
+        edges[edgesSize+Y1] = y1;
+        edges[edgesSize+SLOPE] = (x1 - x0) / (y1 - y0);
+        edges[edgesSize+OR] = or;
+        // the crossing values can't be initialized meaningfully yet. This
+        // will have to wait until setCurY is called
+        edgesSize += SIZEOF_STRUCT_EDGE;
+
+        // Accumulate edgeMinY and edgeMaxY
+        if (y0 < edgeMinY) { edgeMinY = y0; }
+        if (y1 > edgeMaxY) { edgeMaxY = y1; }
+    }
+
+    // As far as the following methods care, this edges extends to infinity.
+    // They can compute the x intersect of any horizontal line.
+    // precondition: idx is the index to the start of the desired edge.
+    // So, if the ith edge is wanted, idx should be SIZEOF_STRUCT_EDGE * i
+    private void setCurY(int idx, int y) {
+        // compute the x crossing of edge at idx and horizontal line y
+        // currentXCrossing = (y - y0)*slope + x0
+        edges[idx + CURX] = (y - edges[idx + CURY]) * edges[idx + SLOPE] + edges[idx+CURX];
+        edges[idx + CURY] = (float)y;
+    }
+
+    private void gotoNextY(int idx) {
+        edges[idx + CURY] += 1f; // i.e. curY += 1
+        edges[idx + CURX] += edges[idx + SLOPE]; // i.e. curXCrossing += slope
+    }
+
+    private int getCurCrossing(int idx) {
+        return (int)edges[idx + CURX];
+    }
+//====================================================================================
+
     public static final int WIND_EVEN_ODD = 0;
     public static final int WIND_NON_ZERO = 1;
 
-    // Initial edge list size
-    // IMPL_NOTE - restore size after growth
-    public static final int INITIAL_EDGES = 1000;
-
-    // Recommended maximum scratchpad sizes.  The arrays will grow
-    // larger if needed, but when finished() is called they will be released
-    // if they have grown larger than these sizes.
-    public static final int DEFAULT_INDICES_SIZE = 8192;
-    public static final int DEFAULT_CROSSINGS_SIZE = 32*1024;
-
     // Antialiasing
-    private int SUBPIXEL_LG_POSITIONS_X;
-    private int SUBPIXEL_LG_POSITIONS_Y;
-    private int SUBPIXEL_MASK_X;
-    private int SUBPIXEL_MASK_Y;
-    private int SUBPIXEL_POSITIONS_X;
-    private int SUBPIXEL_POSITIONS_Y;
-    int MAX_AA_ALPHA;
-    private int MAX_AA_ALPHA_DENOM;
-    private int HALF_MAX_AA_ALPHA_DENOM;
-    private int XSHIFT;
-    private int YSHIFT;
-    private int YSTEP;
-    private int HYSTEP;
-    private int YMASK;
-
-    private static final int MIN_QUAD_OPT_WIDTH = 100 << 16;
+    final private int SUBPIXEL_LG_POSITIONS_X;
+    final private int SUBPIXEL_LG_POSITIONS_Y;
+    final private int SUBPIXEL_POSITIONS_X;
+    final private int SUBPIXEL_POSITIONS_Y;
+    final private int SUBPIXEL_MASK_X;
+    final private int SUBPIXEL_MASK_Y;
+    final int MAX_AA_ALPHA;
 
     // Cache to store RLE-encoded coverage mask of the current primitive
-    PiscesCache cache;
+    final PiscesCache cache;
 
-    // Bounds of the drawing region, at S15.16 precsion
-    private int boundsMinX, boundsMinY, boundsMaxX, boundsMaxY;
-
-    // Bounds of the current primitive, at subsample precision
-    private int rasterMinX, rasterMaxX, rasterMinY, rasterMaxY;
+    // Bounds of the drawing region, at subpixel precision.
+    final private int boundsMinX, boundsMinY, boundsMaxX, boundsMaxY;
 
     // Pixel bounding box for current primitive
-    private int bboxX0, bboxY0, bboxX1, bboxY1;
+    private int pix_bboxX0, pix_bboxY0, pix_bboxX1, pix_bboxY1;
 
     // Current winding rule
-    private int windingRule;
+    final private int windingRule;
 
     // Current drawing position, i.e., final point of last segment
-    private int x0, y0;
+    private float x0, y0;
 
     // Position of most recent 'moveTo' command
-    private int sx0, sy0;
-
-    // Buffer to be filled with one row's worth of alpha values
-    private byte[] rowAA; // needs to be short if 16x16 subsampling
+    private float pix_sx0, pix_sy0;
 
-    // Track the number of vertical extrema of the incoming edge list
-    // in order to determine the maximum number of crossings of a
-    // scanline
-    private int firstOrientation;
-    private int lastOrientation;
-    private int flips;
-
-    // Parameters for emitRow
-    private int alphaWidth;
-
-    public Renderer() {
-    }
-
-    public void setAntialiasing(int subpixelLgPositionsX,
-                                int subpixelLgPositionsY) {
+    public Renderer(int subpixelLgPositionsX, int subpixelLgPositionsY,
+                    int pix_boundsX, int pix_boundsY,
+                    int pix_boundsWidth, int pix_boundsHeight,
+                    int windingRule,
+                    PiscesCache cache) {
         this.SUBPIXEL_LG_POSITIONS_X = subpixelLgPositionsX;
         this.SUBPIXEL_LG_POSITIONS_Y = subpixelLgPositionsY;
+        this.SUBPIXEL_MASK_X = (1 << (SUBPIXEL_LG_POSITIONS_X)) - 1;
+        this.SUBPIXEL_MASK_Y = (1 << (SUBPIXEL_LG_POSITIONS_Y)) - 1;
+        this.SUBPIXEL_POSITIONS_X = 1 << (SUBPIXEL_LG_POSITIONS_X);
+        this.SUBPIXEL_POSITIONS_Y = 1 << (SUBPIXEL_LG_POSITIONS_Y);
+        this.MAX_AA_ALPHA = (SUBPIXEL_POSITIONS_X * SUBPIXEL_POSITIONS_Y);
 
-        this.SUBPIXEL_MASK_X =
-            (1 << (SUBPIXEL_LG_POSITIONS_X)) - 1;
-        this.SUBPIXEL_MASK_Y =
-            (1 << (SUBPIXEL_LG_POSITIONS_Y)) - 1;
-        this.SUBPIXEL_POSITIONS_X =
-            1 << (SUBPIXEL_LG_POSITIONS_X);
-        this.SUBPIXEL_POSITIONS_Y =
-            1 << (SUBPIXEL_LG_POSITIONS_Y);
-        this.MAX_AA_ALPHA =
-            (SUBPIXEL_POSITIONS_X*SUBPIXEL_POSITIONS_Y);
-        this.MAX_AA_ALPHA_DENOM = 255*MAX_AA_ALPHA;
-        this.HALF_MAX_AA_ALPHA_DENOM = MAX_AA_ALPHA_DENOM/2;
-        this.XSHIFT = 16 - SUBPIXEL_LG_POSITIONS_X;
-        this.YSHIFT = 16 - SUBPIXEL_LG_POSITIONS_Y;
-        this.YSTEP = 1 << YSHIFT;
-        this.HYSTEP = 1 << (YSHIFT - 1);
-        this.YMASK = ~(YSTEP - 1);
-    }
+        this.edges = new float[SIZEOF_STRUCT_EDGE * INIT_NUM_EDGES];
+        edgeMinY = Float.POSITIVE_INFINITY;
+        edgeMaxY = Float.NEGATIVE_INFINITY;
+        edgesSize = 0;
+
+        this.windingRule = windingRule;
+        this.cache = cache;
 
-    public int getSubpixelLgPositionsX() {
-        return SUBPIXEL_LG_POSITIONS_X;
-    }
+        this.boundsMinX = pix_boundsX * SUBPIXEL_POSITIONS_X;
+        this.boundsMinY = pix_boundsY * SUBPIXEL_POSITIONS_Y;
+        this.boundsMaxX = (pix_boundsX + pix_boundsWidth) * SUBPIXEL_POSITIONS_X;
+        this.boundsMaxY = (pix_boundsY + pix_boundsHeight) * SUBPIXEL_POSITIONS_Y;
 
-    public int getSubpixelLgPositionsY() {
-        return SUBPIXEL_LG_POSITIONS_Y;
-    }
-
-    public void setWindingRule(int windingRule) {
-        this.windingRule = windingRule;
-    }
-
-    public int getWindingRule() {
-        return windingRule;
+        this.pix_bboxX0 = pix_boundsX;
+        this.pix_bboxY0 = pix_boundsY;
+        this.pix_bboxX1 = pix_boundsX + pix_boundsWidth;
+        this.pix_bboxY1 = pix_boundsY + pix_boundsHeight;
     }
 
-    public void beginRendering(int boundsX, int boundsY,
-                               int boundsWidth, int boundsHeight) {
-        lastOrientation = 0;
-        flips = 0;
-
-        resetEdges();
-
-        this.boundsMinX = boundsX << 16;
-        this.boundsMinY = boundsY << 16;
-        this.boundsMaxX = (boundsX + boundsWidth) << 16;
-        this.boundsMaxY = (boundsY + boundsHeight) << 16;
-
-        this.bboxX0 = boundsX;
-        this.bboxY0 = boundsY;
-        this.bboxX1 = boundsX + boundsWidth;
-        this.bboxY1 = boundsY + boundsHeight;
+    private float tosubpixx(float pix_x) {
+        return pix_x * SUBPIXEL_POSITIONS_X;
+    }
+    private float tosubpixy(float pix_y) {
+        return pix_y * SUBPIXEL_POSITIONS_Y;
     }
 
-    public void moveTo(int x0, int y0) {
-        // System.out.println("Renderer: moveTo " + x0/65536.0 + " " + y0/65536.0);
+    public void moveTo(float pix_x0, float pix_y0) {
         close();
-        this.sx0 = this.x0 = x0;
-        this.sy0 = this.y0 = y0;
-        this.lastOrientation = 0;
+        this.pix_sx0 = pix_x0;
+        this.pix_sy0 = pix_y0;
+        this.y0 = tosubpixy(pix_y0);
+        this.x0 = tosubpixx(pix_x0);
     }
 
-    public void lineJoin() {
-        // System.out.println("Renderer: lineJoin");
-        // do nothing
-    }
+    public void lineJoin() { /* do nothing */ }
 
-    public void lineTo(int x1, int y1) {
-        // System.out.println("Renderer: lineTo " + x1/65536.0 + " " + y1/65536.0);
+    public void lineTo(float pix_x1, float pix_y1) {
+        float x1 = tosubpixx(pix_x1);
+        float y1 = tosubpixy(pix_y1);
 
         // Ignore horizontal lines
-        // Next line will count flip
         if (y0 == y1) {
             this.x0 = x1;
             return;
         }
 
-        int orientation = (y0 < y1) ? 1 : -1;
-        if (lastOrientation == 0) {
-            firstOrientation = orientation;
-        } else if (orientation != lastOrientation) {
-            ++flips;
-        }
-        lastOrientation = orientation;
-
-        // Bias Y by 1 ULP so endpoints never lie on a scanline
-        addEdge(x0, y0 | 0x1, x1, y1 | 0x1);
+        addEdge(x0, y0, x1, y1);
 
         this.x0 = x1;
         this.y0 = y1;
     }
 
     public void close() {
-        // System.out.println("Renderer: close");
-
-        int orientation = lastOrientation;
-        if (y0 != sy0) {
-            orientation = (y0 < sy0) ? 1 : -1;
-        }
-        if (orientation != firstOrientation) {
-            ++flips;
-        }
-        lineTo(sx0, sy0);
+        // lineTo expects its input in pixel coordinates.
+        lineTo(pix_sx0, pix_sy0);
     }
 
     public void end() {
         close();
-        // System.out.println("Renderer: end");
-        // do nothing
-    }
-
-    // Scan convert a single edge
-    private void computeCrossingsForEdge(int index,
-                                         int boundsMinY, int boundsMaxY) {
-        int iy0 = edges[index + 1];
-        int iy1 = edges[index + 3];
-
-        // Clip to valid Y range
-        int clipy0 = (iy0 > boundsMinY) ? iy0 : boundsMinY;
-        int clipy1 = (iy1 < boundsMaxY) ? iy1 : boundsMaxY;
-
-        int minY = ((clipy0 + HYSTEP) & YMASK) + HYSTEP;
-        int maxY = ((clipy1 - HYSTEP) & YMASK) + HYSTEP;
-
-        // IMPL_NOTE - If line falls outside the valid X range, could
-        // draw a vertical line instead
-
-        // Exit if no scanlines are crossed
-        if (minY > maxY) {
-            return;
-        }
-
-        // Scan convert line using a DDA approach
-
-        int ix0 = edges[index];
-        int ix1 = edges[index + 2];
-        long dx = ((long) ix1) - ix0;
-        long dy = ((long) iy1) - iy0;
-
-        // Compute first crossing point at y = minY
-        int orientation = edges[index + 4];
-        int y = minY;
-        long lx = (((long) y) - iy0)*dx/dy + ix0;
-        addCrossing(y >> YSHIFT, (int)(lx >> XSHIFT), orientation);
-
-        // Advance y to next scanline, exit if past endpoint
-        y += YSTEP;
-        if (y > maxY) {
-            return;
-        }
-
-        // Compute xstep only if additional scanlines are crossed
-        // For each scanline, add xstep to lx and YSTEP to y and
-        // emit the new crossing
-        long xstep = ((long)YSTEP*dx)/dy;
-        for (; y <= maxY; y += YSTEP) {
-            lx += xstep;
-            addCrossing(y >> YSHIFT, (int)(lx >> XSHIFT), orientation);
-        }
-    }
-
-    private void computeBounds() {
-        rasterMinX = crossingMinX & ~SUBPIXEL_MASK_X;
-        rasterMaxX = crossingMaxX | SUBPIXEL_MASK_X;
-        rasterMinY = crossingMinY & ~SUBPIXEL_MASK_Y;
-        rasterMaxY = crossingMaxY | SUBPIXEL_MASK_Y;
-
-        // If nothing was drawn, we have:
-        // minX = Integer.MAX_VALUE and maxX = Integer.MIN_VALUE
-        // so nothing to render
-        if (rasterMinX > rasterMaxX || rasterMinY > rasterMaxY) {
-            rasterMinX = 0;
-            rasterMaxX = -1;
-            rasterMinY = 0;
-            rasterMaxY = -1;
-            return;
-        }
-
-        if (rasterMinX < boundsMinX >> XSHIFT) {
-            rasterMinX = boundsMinX >> XSHIFT;
-        }
-        if (rasterMinY < boundsMinY >> YSHIFT) {
-            rasterMinY = boundsMinY >> YSHIFT;
-        }
-        if (rasterMaxX > boundsMaxX >> XSHIFT) {
-            rasterMaxX = boundsMaxX >> XSHIFT;
-        }
-        if (rasterMaxY > boundsMaxY >> YSHIFT) {
-            rasterMaxY = boundsMaxY >> YSHIFT;
-        }
-    }
-
-    private int clamp(int x, int min, int max) {
-        if (x < min) {
-            return min;
-        } else if (x > max) {
-            return max;
-        }
-        return x;
     }
 
     private void _endRendering() {
-        if (flips == 0) {
-            bboxX0 = bboxY0 = 0;
-            bboxX1 = bboxY1 = -1;
-            return;
-        }
+        // Mask to determine the relevant bit of the crossing sum
+        // 0x1 if EVEN_ODD, all bits if NON_ZERO
+        int mask = (windingRule == WIND_EVEN_ODD) ? 0x1 : ~0x0;
+
+        // add 1 to better deal with the last pixel in a pixel row.
+        int width = ((boundsMaxX - boundsMinX) >> SUBPIXEL_LG_POSITIONS_X) + 1;
+        byte[] alpha = new byte[width+1];
 
-        // Special case for filling a single rect with a flat, opaque color
-        // REMIND: This special case was not originally written to fill a
-        // cache object and called directly to a Blit - it needs some code
-        // to fill the cache instead to be useful for this usage...
-        if (false /* Does not work with cache (yet?) */ &&
-            edgeIdx == 10 &&
-            edges[0] == edges[2] &&
-            edges[1] == edges[6] &&
-            edges[3] == edges[8] &&
-            edges[5] == edges[7] &&
-            Math.abs(edges[0] - edges[5]) > MIN_QUAD_OPT_WIDTH)
-        {
+        // Now we iterate through the scanlines. We must tell emitRow the coord
+        // of the first non-transparent pixel, so we must keep accumulators for
+        // the first and last pixels of the section of the current pixel row
+        // that we will emit.
+        // We also need to accumulate pix_bbox*, but the iterator does it
+        // for us. We will just get the values from it once this loop is done
+        int pix_maxX = Integer.MIN_VALUE;
+        int pix_minX = Integer.MAX_VALUE;
 
-            int x0 = edges[0] >> XSHIFT;
-            int y0 = edges[1] >> YSHIFT;
-            int x1 = edges[5] >> XSHIFT;
-            int y1 = edges[3] >> YSHIFT;
+        int y = boundsMinY; // needs to be declared here so we emit the last row properly.
+        ScanLineItInitialize();
+        for ( ; ScanLineItHasNext(); ) {
+            int numCrossings = ScanLineItGoToNextYAndComputeCrossings();
+            y = ScanLineItCurrentY();
 
-            if (x0 > x1) {
-                int tmp = x0;
-                x0 = x1;
-                x1 = tmp;
-            }
-            if (y0 > y1) {
-                int tmp = y0;
-                y0 = y1;
-                y1 = tmp;
+            if (numCrossings > 0) {
+                int lowx = crossings[0] >> 1;
+                int highx = crossings[numCrossings - 1] >> 1;
+                int x0 = Math.max(lowx, boundsMinX);
+                int x1 = Math.min(highx, boundsMaxX);
+
+                pix_minX = Math.min(pix_minX, x0 >> SUBPIXEL_LG_POSITIONS_X);
+                pix_maxX = Math.max(pix_maxX, x1 >> SUBPIXEL_LG_POSITIONS_X);
             }
 
-            int bMinX = this.boundsMinX >> XSHIFT;
-            int bMinY = this.boundsMinY >> YSHIFT;
-            int bMaxX = this.boundsMaxX >> XSHIFT;
-            int bMaxY = this.boundsMaxY >> YSHIFT;
+            int sum = 0;
+            int prev = boundsMinX;
+            for (int i = 0; i < numCrossings; i++) {
+                int curxo = crossings[i];
+                int curx = curxo >> 1;
+                int crorientation = ((curxo & 0x1) == 0x1) ? 1 : -1;
+                if ((sum & mask) != 0) {
+                    int x0 = Math.max(prev, boundsMinX);
+                    int x1 = Math.min(curx, boundsMaxX);
+                    if (x0 < x1) {
+                        x0 -= boundsMinX; // turn x0, x1 from coords to indeces
+                        x1 -= boundsMinX; // in the alpha array.
 
-            // Clip to image bounds in supersampled coordinates
-            x0 = clamp(x0, bMinX, bMaxX);
-            x1 = clamp(x1, bMinX, bMaxX);
-            y0 = clamp(y0, bMinY, bMaxY);
-            y1 = clamp(y1, bMinY, bMaxY);
+                        int pix_x = x0 >> SUBPIXEL_LG_POSITIONS_X;
+                        int pix_xmaxm1 = (x1 - 1) >> SUBPIXEL_LG_POSITIONS_X;
 
-            /*
-             * REMIND: Need to fill the cache here instead...
-            Blit.fillRectSrcOver(this,
-                                 imageData, imageType,
-                                 imageOffset,
-                                 imageScanlineStride, imagePixelStride,
-                                 width, height,
-                                 x0, y0, x1, y1,
-                                 cred, cgreen, cblue);
-            */
+                        if (pix_x == pix_xmaxm1) {
+                            // Start and end in same pixel
+                            alpha[pix_x] += (x1 - x0);
+                            alpha[pix_x+1] -= (x1 - x0);
+                        } else {
+                            int pix_xmax = x1 >> SUBPIXEL_LG_POSITIONS_X;
+                            alpha[pix_x] += SUBPIXEL_POSITIONS_X - (x0 & SUBPIXEL_MASK_X);
+                            alpha[pix_x+1] += (x0 & SUBPIXEL_MASK_X);
+                            alpha[pix_xmax] -= SUBPIXEL_POSITIONS_X - (x1 & SUBPIXEL_MASK_X);
+                            alpha[pix_xmax+1] -= (x1 & SUBPIXEL_MASK_X);
+                        }
+                    }
+                }
+                sum += crorientation;
+                prev = curx;
+            }
 
-            bboxX0 = x0 >> SUBPIXEL_LG_POSITIONS_X;
-            bboxY0 = y0 >> SUBPIXEL_LG_POSITIONS_Y;
-            bboxX1 = (x1 + SUBPIXEL_POSITIONS_X - 1)
-                >> SUBPIXEL_LG_POSITIONS_X;
-            bboxY1 = (y1 + SUBPIXEL_POSITIONS_Y - 1)
-                >> SUBPIXEL_LG_POSITIONS_Y;
-
-            return;
-        }
-
-        int minY = (edgeMinY > boundsMinY) ? edgeMinY : boundsMinY;
-        int maxY = (edgeMaxY < boundsMaxY) ? edgeMaxY : boundsMaxY;
-
-        // Check for empty intersection of primitive with the drawing area
-        if (minY > maxY) {
-            bboxX0 = bboxY0 = 0;
-            bboxX1 = bboxY1 = -1;
-            return;
+            if ((y & SUBPIXEL_MASK_Y) == SUBPIXEL_MASK_Y) {
+                emitRow(alpha, y >> SUBPIXEL_LG_POSITIONS_Y, pix_minX, pix_maxX);
+                pix_minX = Integer.MAX_VALUE;
+                pix_maxX = Integer.MIN_VALUE;
+            }
         }
 
-        // Compute Y extent in subpixel coordinates
-        int iminY = (minY >> YSHIFT) & ~SUBPIXEL_MASK_Y;
-        int imaxY = (maxY >> YSHIFT) | SUBPIXEL_MASK_Y;
-        int yextent = (imaxY - iminY) + 1;
-
-        // Maximum number of crossings
-        int size = flips*yextent;
-
-        int bmax = (boundsMaxY >> YSHIFT) - 1;
-        if (imaxY > bmax) {
-            imaxY = bmax;
+        // Emit final row
+        if (pix_maxX >= pix_minX) {
+            emitRow(alpha, y >> SUBPIXEL_LG_POSITIONS_Y, pix_minX, pix_maxX);
         }
-
-        // Initialize X bounds, will be refined for each strip
-        bboxX0 = Integer.MAX_VALUE;
-        bboxX1 = Integer.MIN_VALUE;
-
-        // Set Y bounds
-        bboxY0 = iminY >> SUBPIXEL_LG_POSITIONS_Y;
-        bboxY1 = (imaxY + SUBPIXEL_POSITIONS_Y - 1) >> SUBPIXEL_LG_POSITIONS_Y;
-
-        // Compute number of rows that can be processing using
-        // a crossings table no larger than DEFAULT_CROSSINGS_SIZE.
-        // However, we must process at least one row, so we grow the table
-        // temporarily if needed.  This would require an object with a
-        // huge number of flips.
-        int rows = DEFAULT_CROSSINGS_SIZE/(flips*SUBPIXEL_POSITIONS_Y);
-        rows = Math.min(rows, yextent);
-        rows = Math.max(rows, 1);
-        for (int i = iminY; i <= imaxY; i += rows*SUBPIXEL_POSITIONS_Y) {
-            // Compute index of last scanline to be processed in this pass
-            int last = Math.min(i + rows*SUBPIXEL_POSITIONS_Y - 1, imaxY);
-            setCrossingsExtents(i, last, flips);
-
-            int bminY = i << YSHIFT;
-            int bmaxY = (last << YSHIFT) | ~YMASK;
+        pix_bboxX0 = minX >> SUBPIXEL_LG_POSITIONS_X;
+        pix_bboxX1 = maxX >> SUBPIXEL_LG_POSITIONS_X;
+        pix_bboxY0 = minY >> SUBPIXEL_LG_POSITIONS_Y;
+        pix_bboxY1 = maxY >> SUBPIXEL_LG_POSITIONS_Y;
+    }
 
-            // Process edges from the edge list
-            int maxIdx = edgeIdx;
-            for (int index = 0; index < maxIdx; index += 5) {
-                // Test y1 < min:
-                //
-                // If edge lies entirely above current strip,
-                // discard it
-                if (edges[index + 3] < bminY) {
-                    // Overwrite the edge with the last edge
-                    edgeIdx -= 5;
-                    int fidx = edgeIdx;
-                    int tidx = index;
-                    edges[tidx++] = edges[fidx++];
-                    edges[tidx++] = edges[fidx++];
-                    edges[tidx++] = edges[fidx++];
-                    edges[tidx++] = edges[fidx++];
-                    edges[tidx  ] = edges[fidx  ];
-
-                    maxIdx -= 5;
-                    index -= 5;
-                    continue;
-                }
-
-                // Test y0 > max:
-                //
-                // If edge lies entirely below current strip,
-                // skip it for now
-                if (edges[index + 1] > bmaxY) {
-                    continue;
-                }
-
-                computeCrossingsForEdge(index, bminY, bmaxY);
-            }
-
-            computeBounds();
-            if (rasterMaxX < rasterMinX) {
-                continue;
-            }
-
-            bboxX0 = Math.min(bboxX0,
-                              rasterMinX >> SUBPIXEL_LG_POSITIONS_X);
-            bboxX1 = Math.max(bboxX1,
-                              (rasterMaxX + SUBPIXEL_POSITIONS_X - 1)
-                              >> SUBPIXEL_LG_POSITIONS_X);
-            renderStrip();
-        }
-
-        // Free up any unusually large scratchpad memory used by the
-        // preceding primitive
-        crossingListFinished();
-    }
 
     public void endRendering() {
         // Set up the cache to accumulate the bounding box
@@ -478,176 +472,31 @@
         _endRendering();
     }
 
-    public void getBoundingBox(int[] bbox) {
-        bbox[0] = bboxX0;
-        bbox[1] = bboxY0;
-        bbox[2] = bboxX1 - bboxX0;
-        bbox[3] = bboxY1 - bboxY0;
+    public void getBoundingBox(int[] pix_bbox) {
+        pix_bbox[0] = pix_bboxX0;
+        pix_bbox[1] = pix_bboxY0;
+        pix_bbox[2] = pix_bboxX1 - pix_bboxX0;
+        pix_bbox[3] = pix_bboxY1 - pix_bboxY0;
     }
 
-    private void renderStrip() {
-        // Grow rowAA according to the raster width
-        int width = (rasterMaxX - rasterMinX + 1) >> SUBPIXEL_LG_POSITIONS_X;
-        alphaWidth = width;
-
-        // Allocate one extra entry in rowAA to avoid a conditional in
-        // the rendering loop
-        int bufLen = width + 1;
-        if (this.rowAA == null || this.rowAA.length < bufLen) {
-            this.rowAA = new byte[bufLen];
-        }
-
-        // Mask to determine the relevant bit of the crossing sum
-        // 0x1 if EVEN_ODD, all bits if NON_ZERO
-        int mask = (windingRule == WIND_EVEN_ODD) ? 0x1 : ~0x0;
-
-        int y = 0;
-        int prevY = rasterMinY - 1;
-
-        int minX = Integer.MAX_VALUE;
-        int maxX = Integer.MIN_VALUE;
-
-        iterateCrossings();
-        while (hasMoreCrossingRows()) {
-            y = crossingY;
-
-            // Emit any skipped rows
-            for (int j = prevY + 1; j < y; j++) {
-                if (((j & SUBPIXEL_MASK_Y) == SUBPIXEL_MASK_Y) ||
-                    (j == rasterMaxY)) {
-                    emitRow(j >> SUBPIXEL_LG_POSITIONS_Y, 0, -1);
-                }
-            }
-            prevY = y;
-
-            if (crossingRowIndex < crossingRowCount) {
-                int lx = crossings[crossingRowOffset + crossingRowIndex];
-                lx >>= 1;
-                int hx = crossings[crossingRowOffset + crossingRowCount - 1];
-                hx >>= 1;
-                int x0 = lx > rasterMinX ? lx : rasterMinX;
-                int x1 = hx < rasterMaxX ? hx : rasterMaxX;
-                x0 -= rasterMinX;
-                x1 -= rasterMinX;
-
-                minX = Math.min(minX, x0 >> SUBPIXEL_LG_POSITIONS_X);
-                maxX = Math.max(maxX, x1 >> SUBPIXEL_LG_POSITIONS_X);
-            }
-
-            int sum = 0;
-            int prev = rasterMinX;
-            while (crossingRowIndex < crossingRowCount) {
-                int crxo = crossings[crossingRowOffset + crossingRowIndex];
-                crossingRowIndex++;
-
-                int crx = crxo >> 1;
-                int crorientation = ((crxo & 0x1) == 0x1) ? 1 : -1;
-
-                if ((sum & mask) != 0) {
-                    // Clip to active X range, if x1 < x0 loop will
-                    // have no effect
-                    int x0 = prev > rasterMinX ? prev : rasterMinX;
-                    int x1 =  crx < rasterMaxX ?  crx : rasterMaxX;
-
-                    // Empty spans
-                    if (x1 > x0) {
-                        x0 -= rasterMinX;
-                        x1 -= rasterMinX;
-
-                        // Accumulate alpha, equivalent to:
-                        //   for (int x = x0; x < x1; x++) {
-                        //       ++rowAA[x >> SUBPIXEL_LG_POSITIONS_X];
-                        //   }
-                        //
-                        // In the middle of the span, we can update a full
-                        // pixel at a time (i.e., SUBPIXEL_POSITIONS_X
-                        // subpixels)
-
-                        int x = x0 >> SUBPIXEL_LG_POSITIONS_X;
-                        int xmaxm1 = (x1 - 1) >> SUBPIXEL_LG_POSITIONS_X;
-                        if (x == xmaxm1) {
-                            // Start and end in same pixel
-                            rowAA[x] += x1 - x0;
-                        } else {
-                            // Start and end in different pixels
-                            rowAA[x++] += SUBPIXEL_POSITIONS_X -
-                                (x0 & SUBPIXEL_MASK_X);
-                            int xmax = x1 >> SUBPIXEL_LG_POSITIONS_X;
-                            while (x < xmax) {
-                                rowAA[x++] += SUBPIXEL_POSITIONS_X;
-                            }
-                            // Note - at this point it is possible that
-                            // x == width, which implies that
-                            // x1 & SUBPIXEL_MASK_X == 0.  We allocate
-                            // one extra entry in rowAA so this
-                            // assignment will be harmless.  The alternative
-                            // is an extra conditional here, or some other
-                            // scheme to deal with the last pixel better.
-                            rowAA[x] += x1 & SUBPIXEL_MASK_X;
-                        }
-                    }
-                }
-                sum += crorientation;
-                prev = crx;
-            }
-
-            // Every SUBPIXEL_POSITIONS rows, output an antialiased row
-            if (((y & SUBPIXEL_MASK_Y) == SUBPIXEL_MASK_Y) ||
-                (y == rasterMaxY)) {
-                emitRow(y >> SUBPIXEL_LG_POSITIONS_Y, minX, maxX);
-                minX = Integer.MAX_VALUE;
-                maxX = Integer.MIN_VALUE;
-            }
-        }
-
-        // Emit final row
-        for (int j = prevY + 1; j <= rasterMaxY; j++) {
-            if (((j & SUBPIXEL_MASK_Y) == SUBPIXEL_MASK_Y) ||
-                (j == rasterMaxY)) {
-                emitRow(j >> SUBPIXEL_LG_POSITIONS_Y, minX, maxX);
-                minX = Integer.MAX_VALUE;
-                maxX = Integer.MIN_VALUE;
-            }
-        }
-    }
-
-    private void clearAlpha(byte[] alpha,
-                            int width,
-                            int minX, int maxX) {
-        if (maxX >= minX) {
-            int w = maxX - minX + 1;
-            if (w + minX > width) {
-                w = width - minX;
-            }
-
-            int aidx = minX;
-            for (int i = 0; i < w; i++, aidx++) {
-                alpha[aidx] = (byte)0;
-            }
-        }
-    }
-
-    private void emitRow(int y, int minX, int maxX) {
+    private void emitRow(byte[] alphaRow, int pix_y, int pix_from, int pix_to) {
         // Copy rowAA data into the cache if one is present
         if (cache != null) {
-            if (maxX >= minX) {
-                int x0 = minX + (rasterMinX >> SUBPIXEL_LG_POSITIONS_X);
-                int x1 = maxX + (rasterMinX >> SUBPIXEL_LG_POSITIONS_X);
+            if (pix_to >= pix_from) {
+                cache.startRow(pix_y, pix_from, pix_to);
 
-                cache.startRow(y, x0, x1);
-                int srcIdx = minX;
+                // Perform run-length encoding and store results in the cache
+                int from = pix_from - (boundsMinX >> SUBPIXEL_LG_POSITIONS_X);
+                int to = pix_to - (boundsMinX >> SUBPIXEL_LG_POSITIONS_X);
 
-                // Perform run-length encoding
-                // and store results in the cache
-                byte startVal = rowAA[srcIdx++];
                 int runLen = 1;
-                while (srcIdx <= maxX) {
-                    byte nextVal = rowAA[srcIdx++];
+                byte startVal = alphaRow[from];
+                for (int i = from + 1; i <= to; i++) {
+                    byte nextVal = (byte)(startVal + alphaRow[i]);
                     if (nextVal == startVal && runLen < 255) {
-                        ++runLen;
+                        runLen++;
                     } else {
                         cache.addRLERun(startVal, runLen);
-
                         runLen = 1;
                         startVal = nextVal;
                     }
@@ -656,190 +505,6 @@
                 cache.addRLERun((byte)0, 0);
             }
         }
-
-        clearAlpha(rowAA,
-                   alphaWidth,
-                   minX, maxX);
-    }
-
-    public void setCache(PiscesCache cache) {
-        this.cache = cache;
-    }
-
-    // Edge list data
-
-    private int[] edges = new int[5*INITIAL_EDGES];
-    private int edgeIdx = 0;
-    private int edgeMinY = Integer.MAX_VALUE;
-    private int edgeMaxY = Integer.MIN_VALUE;
-
-    private void addEdge(int x0, int y0, int x1, int y1) {
-        int newLen = edgeIdx + 5;
-        if (edges.length < newLen) {
-            int[] tmp = new int[Math.max(11*edges.length/10, newLen)];
-            System.arraycopy(edges, 0, tmp, 0, edgeIdx);
-            this.edges = tmp;
-        }
-
-        int orientation = 1;
-        if (y0 > y1) {
-            int tmp = y0;
-            y0 = y1;
-            y1 = tmp;
-
-            orientation = -1;
-        }
-
-        // Skip edges that don't cross a subsampled scanline
-        int eminY = ((y0 + HYSTEP) & YMASK);
-        int emaxY = ((y1 - HYSTEP) & YMASK);
-        if (eminY > emaxY) {
-            return;
-        }
-
-        if (orientation == -1) {
-            int tmp = x0;
-            x0 = x1;
-            x1 = tmp;
-        }
-
-        edges[edgeIdx++] = x0;
-        edges[edgeIdx++] = y0;
-        edges[edgeIdx++] = x1;
-        edges[edgeIdx++] = y1;
-        edges[edgeIdx++] = orientation;
-
-        // Update Y bounds of primitive
-        if (y0 < edgeMinY) {
-            edgeMinY = y0;
-        }
-        if (y1 > edgeMaxY) {
-            edgeMaxY = y1;
-        }
-    }
-
-    private void resetEdges() {
-        this.edgeIdx = 0;
-        this.edgeMinY = Integer.MAX_VALUE;
-        this.edgeMaxY = Integer.MIN_VALUE;
-    }
-
-    // Crossing list data
-
-    private int[] crossingIndices;
-    private int[] crossings;
-    private int crossingMinY;
-    private int crossingMaxY;
-    private int crossingMinX = Integer.MAX_VALUE;
-    private int crossingMaxX = Integer.MIN_VALUE;
-    private int crossingMaxXEntries;
-    private int numCrossings = 0;
-    private boolean crossingsSorted = false;
-
-    private int crossingY;
-    private int crossingRowCount;
-    private int crossingRowOffset;
-    private int crossingRowIndex;
-
-    private void setCrossingsExtents(int minY, int maxY, int maxXEntries) {
-        int yextent = maxY - minY + 1;
-
-        // Grow indices array as needed
-        if (crossingIndices == null || crossingIndices.length < yextent) {
-            this.crossingIndices =
-                new int[Math.max(yextent, DEFAULT_INDICES_SIZE)];
-        }
-        // Grow crossings array as needed
-        if (crossings == null || crossings.length < yextent*maxXEntries) {
-            this.crossings = new int[Math.max(yextent*maxXEntries,
-                                              DEFAULT_CROSSINGS_SIZE)];
-        }
-        this.crossingMinY = minY;
-        this.crossingMaxY = maxY;
-        this.crossingMaxXEntries = maxXEntries;
-        resetCrossings();
-    }
-
-    private void resetCrossings() {
-        int yextent = crossingMaxY - crossingMinY + 1;
-        int start = 0;
-        for (int i = 0; i < yextent; i++) {
-            crossingIndices[i] = start;
-            start += crossingMaxXEntries;
-        }
-        crossingMinX = Integer.MAX_VALUE;
-        crossingMaxX = Integer.MIN_VALUE;
-        numCrossings = 0;
-        crossingsSorted = false;
-    }
-
-    // Free sorting arrays if larger than maximum size
-    private void crossingListFinished() {
-        if (crossings != null && crossings.length > DEFAULT_CROSSINGS_SIZE) {
-            crossings = new int[DEFAULT_CROSSINGS_SIZE];
-        }
-        if (crossingIndices != null &&
-            crossingIndices.length > DEFAULT_INDICES_SIZE)
-        {
-            crossingIndices = new int[DEFAULT_INDICES_SIZE];
-        }
-    }
-
-    private void sortCrossings(int[] x, int off, int len) {
-        for (int i = off + 1; i < off + len; i++) {
-            int j = i;
-            int xj = x[j];
-            int xjm1;
-
-            while (j > off && (xjm1 = x[j - 1]) > xj) {
-                x[j] = xjm1;
-                x[j - 1] = xj;
-                j--;
-            }
-        }
-    }
-
-    private void sortCrossings() {
-        int start = 0;
-        for (int i = 0; i <= crossingMaxY - crossingMinY; i++) {
-            sortCrossings(crossings, start, crossingIndices[i] - start);
-            start += crossingMaxXEntries;
-        }
-    }
-
-    private void addCrossing(int y, int x, int orientation) {
-        if (x < crossingMinX) {
-            crossingMinX = x;
-        }
-        if (x > crossingMaxX) {
-            crossingMaxX = x;
-        }
-
-        int index = crossingIndices[y - crossingMinY]++;
-        x <<= 1;
-        crossings[index] = (orientation == 1) ? (x | 0x1) : x;
-
-        ++numCrossings;
-    }
-
-    private void iterateCrossings() {
-        if (!crossingsSorted) {
-            sortCrossings();
-            crossingsSorted = true;
-        }
-        crossingY = crossingMinY - 1;
-        crossingRowOffset = -crossingMaxXEntries;
-    }
-
-    private boolean hasMoreCrossingRows() {
-        if (++crossingY <= crossingMaxY) {
-            crossingRowOffset += crossingMaxXEntries;
-            int y = crossingY - crossingMinY;
-            crossingRowCount = crossingIndices[y] - y*crossingMaxXEntries;
-            crossingRowIndex = 0;
-            return true;
-        } else {
-            return false;
-        }
+        java.util.Arrays.fill(alphaRow, (byte)0);
     }
 }
--- a/jdk/src/share/classes/sun/java2d/pisces/Stroker.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/java2d/pisces/Stroker.java	Sun Aug 29 22:41:28 2010 -0700
@@ -25,7 +25,7 @@
 
 package sun.java2d.pisces;
 
-public class Stroker extends LineSink {
+public class Stroker implements LineSink {
 
     private static final int MOVE_TO = 0;
     private static final int LINE_TO = 1;
@@ -61,19 +61,15 @@
      */
     public static final int CAP_SQUARE = 2;
 
-    LineSink output;
+    private final LineSink output;
 
-    int lineWidth;
-    int capStyle;
-    int joinStyle;
-    int miterLimit;
+    private final int capStyle;
+    private final int joinStyle;
 
-    Transform4 transform;
-    int m00, m01;
-    int m10, m11;
+    private final float m00, m01, m10, m11, det;
 
-    int lineWidth2;
-    long scaledLineWidth2;
+    private final float lineWidth2;
+    private final float scaledLineWidth2;
 
     // For any pen offset (pen_dx, pen_dy) that does not depend on
     // the line orientation, the pen should be transformed so that:
@@ -88,143 +84,86 @@
     //
     // pen_dx'(r, theta) = r*(m00*cos(theta) + m01*sin(theta))
     // pen_dy'(r, theta) = r*(m10*cos(theta) + m11*sin(theta))
-    int numPenSegments;
-    int[] pen_dx;
-    int[] pen_dy;
-    boolean[] penIncluded;
-    int[] join;
+    private int numPenSegments;
+    private final float[] pen_dx;
+    private final float[] pen_dy;
+    private boolean[] penIncluded;
+    private final float[] join;
 
-    int[] offset = new int[2];
-    int[] reverse = new int[100];
-    int[] miter = new int[2];
-    long miterLimitSq;
+    private final float[] offset = new float[2];
+    private float[] reverse = new float[100];
+    private final float[] miter = new float[2];
+    private final float miterLimitSq;
 
-    int prev;
-    int rindex;
-    boolean started;
-    boolean lineToOrigin;
-    boolean joinToOrigin;
-
-    int sx0, sy0, sx1, sy1, x0, y0, x1, y1;
-    int mx0, my0, mx1, my1, omx, omy;
-    int lx0, ly0, lx1, ly1, lx0p, ly0p, px0, py0;
+    private int prev;
+    private int rindex;
+    private boolean started;
+    private boolean lineToOrigin;
+    private boolean joinToOrigin;
 
-    double m00_2_m01_2;
-    double m10_2_m11_2;
-    double m00_m10_m01_m11;
+    private float sx0, sy0, sx1, sy1, x0, y0, px0, py0;
+    private float mx0, my0, omx, omy;
 
-    /**
-     * Empty constructor.  <code>setOutput</code> and
-     * <code>setParameters</code> must be called prior to calling any
-     * other methods.
-     */
-    public Stroker() {}
+    private float m00_2_m01_2;
+    private float m10_2_m11_2;
+    private float m00_m10_m01_m11;
 
     /**
      * Constructs a <code>Stroker</code>.
      *
      * @param output an output <code>LineSink</code>.
-     * @param lineWidth the desired line width in pixels, in S15.16
-     * format.
+     * @param lineWidth the desired line width in pixels
      * @param capStyle the desired end cap style, one of
      * <code>CAP_BUTT</code>, <code>CAP_ROUND</code> or
      * <code>CAP_SQUARE</code>.
      * @param joinStyle the desired line join style, one of
      * <code>JOIN_MITER</code>, <code>JOIN_ROUND</code> or
      * <code>JOIN_BEVEL</code>.
-     * @param miterLimit the desired miter limit, in S15.16 format.
+     * @param miterLimit the desired miter limit
      * @param transform a <code>Transform4</code> object indicating
      * the transform that has been previously applied to all incoming
      * coordinates.  This is required in order to produce consistently
      * shaped end caps and joins.
      */
     public Stroker(LineSink output,
-                   int lineWidth,
+                   float lineWidth,
                    int capStyle,
                    int joinStyle,
-                   int miterLimit,
-                   Transform4 transform) {
-        setOutput(output);
-        setParameters(lineWidth, capStyle, joinStyle, miterLimit, transform);
-    }
-
-    /**
-     * Sets the output <code>LineSink</code> of this
-     * <code>Stroker</code>.
-     *
-     * @param output an output <code>LineSink</code>.
-     */
-    public void setOutput(LineSink output) {
+                   float miterLimit,
+                   float m00, float m01, float m10, float m11) {
         this.output = output;
-    }
 
-    /**
-     * Sets the parameters of this <code>Stroker</code>.
-     * @param lineWidth the desired line width in pixels, in S15.16
-     * format.
-     * @param capStyle the desired end cap style, one of
-     * <code>CAP_BUTT</code>, <code>CAP_ROUND</code> or
-     * <code>CAP_SQUARE</code>.
-     * @param joinStyle the desired line join style, one of
-     * <code>JOIN_MITER</code>, <code>JOIN_ROUND</code> or
-     * <code>JOIN_BEVEL</code>.
-     * @param miterLimit the desired miter limit, in S15.16 format.
-     * @param transform a <code>Transform4</code> object indicating
-     * the transform that has been previously applied to all incoming
-     * coordinates.  This is required in order to produce consistently
-     * shaped end caps and joins.
-     */
-    public void setParameters(int lineWidth,
-                              int capStyle,
-                              int joinStyle,
-                              int miterLimit,
-                              Transform4 transform) {
-        this.lineWidth = lineWidth;
-        this.lineWidth2 = lineWidth >> 1;
-        this.scaledLineWidth2 = ((long)transform.m00*lineWidth2) >> 16;
+        this.lineWidth2 = lineWidth / 2;
+        this.scaledLineWidth2 = m00 * lineWidth2;
         this.capStyle = capStyle;
         this.joinStyle = joinStyle;
-        this.miterLimit = miterLimit;
 
-        this.transform = transform;
-        this.m00 = transform.m00;
-        this.m01 = transform.m01;
-        this.m10 = transform.m10;
-        this.m11 = transform.m11;
-
-        this.m00_2_m01_2 = (double)m00*m00 + (double)m01*m01;
-        this.m10_2_m11_2 = (double)m10*m10 + (double)m11*m11;
-        this.m00_m10_m01_m11 = (double)m00*m10 + (double)m01*m11;
+        m00_2_m01_2 = m00*m00 + m01*m01;
+        m10_2_m11_2 = m10*m10 + m11*m11;
+        m00_m10_m01_m11 = m00*m10 + m01*m11;
 
-        double dm00 = m00/65536.0;
-        double dm01 = m01/65536.0;
-        double dm10 = m10/65536.0;
-        double dm11 = m11/65536.0;
-        double determinant = dm00*dm11 - dm01*dm10;
+        this.m00 = m00;
+        this.m01 = m01;
+        this.m10 = m10;
+        this.m11 = m11;
+        det = m00*m11 - m01*m10;
 
-        if (joinStyle == JOIN_MITER) {
-            double limit =
-                (miterLimit/65536.0)*(lineWidth2/65536.0)*determinant;
-            double limitSq = limit*limit;
-            this.miterLimitSq = (long)(limitSq*65536.0*65536.0);
-        }
+        float limit = miterLimit * lineWidth2 * det;
+        this.miterLimitSq = limit*limit;
 
-        this.numPenSegments = (int)(3.14159f*lineWidth/65536.0f);
-        if (pen_dx == null || pen_dx.length < numPenSegments) {
-            this.pen_dx = new int[numPenSegments];
-            this.pen_dy = new int[numPenSegments];
-            this.penIncluded = new boolean[numPenSegments];
-            this.join = new int[2*numPenSegments];
-        }
+        this.numPenSegments = (int)(3.14159f * lineWidth);
+        this.pen_dx = new float[numPenSegments];
+        this.pen_dy = new float[numPenSegments];
+        this.penIncluded = new boolean[numPenSegments];
+        this.join = new float[2*numPenSegments];
 
         for (int i = 0; i < numPenSegments; i++) {
-            double r = lineWidth/2.0;
-            double theta = (double)i*2.0*Math.PI/numPenSegments;
+            double theta = (i * 2.0 * Math.PI)/numPenSegments;
 
             double cos = Math.cos(theta);
             double sin = Math.sin(theta);
-            pen_dx[i] = (int)(r*(dm00*cos + dm01*sin));
-            pen_dy[i] = (int)(r*(dm10*cos + dm11*sin));
+            pen_dx[i] = (float)(lineWidth2 * (m00*cos + m01*sin));
+            pen_dy[i] = (float)(lineWidth2 * (m10*cos + m11*sin));
         }
 
         prev = CLOSE;
@@ -233,32 +172,31 @@
         lineToOrigin = false;
     }
 
-    private void computeOffset(int x0, int y0, int x1, int y1, int[] m) {
-        long lx = (long)x1 - (long)x0;
-        long ly = (long)y1 - (long)y0;
+    private void computeOffset(float x0, float y0,
+                               float x1, float y1, float[] m) {
+        float lx = x1 - x0;
+        float ly = y1 - y0;
 
-        int dx, dy;
+        float dx, dy;
         if (m00 > 0 && m00 == m11 && m01 == 0 & m10 == 0) {
-            long ilen = PiscesMath.hypot(lx, ly);
+            float ilen = (float)Math.hypot(lx, ly);
             if (ilen == 0) {
                 dx = dy = 0;
             } else {
-                dx = (int)( (ly*scaledLineWidth2)/ilen);
-                dy = (int)(-(lx*scaledLineWidth2)/ilen);
+                dx = (ly * scaledLineWidth2)/ilen;
+                dy = -(lx * scaledLineWidth2)/ilen;
             }
         } else {
-            double dlx = x1 - x0;
-            double dly = y1 - y0;
-            double det = (double)m00*m11 - (double)m01*m10;
             int sdet = (det > 0) ? 1 : -1;
-            double a = dly*m00 - dlx*m10;
-            double b = dly*m01 - dlx*m11;
-            double dh = PiscesMath.hypot(a, b);
-            double div = sdet*lineWidth2/(65536.0*dh);
-            double ddx = dly*m00_2_m01_2 - dlx*m00_m10_m01_m11;
-            double ddy = dly*m00_m10_m01_m11 - dlx*m10_2_m11_2;
-            dx = (int)(ddx*div);
-            dy = (int)(ddy*div);
+            float a = ly * m00 - lx * m10;
+            float b = ly * m01 - lx * m11;
+            float dh = (float)Math.hypot(a, b);
+            float div = sdet * lineWidth2/dh;
+
+            float ddx = ly * m00_2_m01_2 - lx * m00_m10_m01_m11;
+            float ddy = ly * m00_m10_m01_m11 - lx * m10_2_m11_2;
+            dx = ddx*div;
+            dy = ddy*div;
         }
 
         m[0] = dx;
@@ -267,58 +205,43 @@
 
     private void ensureCapacity(int newrindex) {
         if (reverse.length < newrindex) {
-            int[] tmp = new int[Math.max(newrindex, 6*reverse.length/5)];
-            System.arraycopy(reverse, 0, tmp, 0, rindex);
-            this.reverse = tmp;
+            reverse = java.util.Arrays.copyOf(reverse, 6*reverse.length/5);
         }
     }
 
-    private boolean isCCW(int x0, int y0,
-                          int x1, int y1,
-                          int x2, int y2) {
-        int dx0 = x1 - x0;
-        int dy0 = y1 - y0;
-        int dx1 = x2 - x1;
-        int dy1 = y2 - y1;
-        return (long)dx0*dy1 < (long)dy0*dx1;
+    private boolean isCCW(float x0, float y0,
+                          float x1, float y1,
+                          float x2, float y2) {
+        return (x1 - x0) * (y2 - y1) < (y1 - y0) * (x2 - x1);
     }
 
-    private boolean side(int x, int y, int x0, int y0, int x1, int y1) {
-        long lx = x;
-        long ly = y;
-        long lx0 = x0;
-        long ly0 = y0;
-        long lx1 = x1;
-        long ly1 = y1;
-
-        return (ly0 - ly1)*lx + (lx1 - lx0)*ly + (lx0*ly1 - lx1*ly0) > 0;
+    private boolean side(float x,  float y,
+                         float x0, float y0,
+                         float x1, float y1) {
+        return (y0 - y1)*x + (x1 - x0)*y + (x0*y1 - x1*y0) > 0;
     }
 
-    private int computeRoundJoin(int cx, int cy,
-                                 int xa, int ya,
-                                 int xb, int yb,
+    private int computeRoundJoin(float cx, float cy,
+                                 float xa, float ya,
+                                 float xb, float yb,
                                  int side,
                                  boolean flip,
-                                 int[] join) {
-        int px, py;
+                                 float[] join) {
+        float px, py;
         int ncoords = 0;
 
         boolean centerSide;
         if (side == 0) {
             centerSide = side(cx, cy, xa, ya, xb, yb);
         } else {
-            centerSide = (side == 1) ? true : false;
+            centerSide = (side == 1);
         }
         for (int i = 0; i < numPenSegments; i++) {
             px = cx + pen_dx[i];
             py = cy + pen_dy[i];
 
             boolean penSide = side(px, py, xa, ya, xb, yb);
-            if (penSide != centerSide) {
-                penIncluded[i] = true;
-            } else {
-                penIncluded[i] = false;
-            }
+            penIncluded[i] = (penSide != centerSide);
         }
 
         int start = -1, end = -1;
@@ -338,10 +261,10 @@
         }
 
         if (start != -1 && end != -1) {
-            long dxa = cx + pen_dx[start] - xa;
-            long dya = cy + pen_dy[start] - ya;
-            long dxb = cx + pen_dx[start] - xb;
-            long dyb = cy + pen_dy[start] - yb;
+            float dxa = cx + pen_dx[start] - xa;
+            float dya = cy + pen_dy[start] - ya;
+            float dxb = cx + pen_dx[start] - xb;
+            float dyb = cy + pen_dy[start] - yb;
 
             boolean rev = (dxa*dxa + dya*dya > dxb*dxb + dyb*dyb);
             int i = rev ? end : start;
@@ -362,22 +285,25 @@
         return ncoords/2;
     }
 
-    private static final long ROUND_JOIN_THRESHOLD = 1000L;
-    private static final long ROUND_JOIN_INTERNAL_THRESHOLD = 1000000000L;
+    // pisces used to use fixed point arithmetic with 16 decimal digits. I
+    // didn't want to change the values of the constants below when I converted
+    // it to floating point, so that's why the divisions by 2^16 are there.
+    private static final float ROUND_JOIN_THRESHOLD = 1000/65536f;
+    private static final float ROUND_JOIN_INTERNAL_THRESHOLD = 1000000000/65536f;
 
-    private void drawRoundJoin(int x, int y,
-                               int omx, int omy, int mx, int my,
+    private void drawRoundJoin(float x, float y,
+                               float omx, float omy, float mx, float my,
                                int side,
                                boolean flip,
                                boolean rev,
-                               long threshold) {
+                               float threshold) {
         if ((omx == 0 && omy == 0) || (mx == 0 && my == 0)) {
             return;
         }
 
-        long domx = (long)omx - mx;
-        long domy = (long)omy - my;
-        long len = domx*domx + domy*domy;
+        float domx = omx - mx;
+        float domy = omy - my;
+        float len = domx*domx + domy*domy;
         if (len < threshold) {
             return;
         }
@@ -389,10 +315,10 @@
             my = -my;
         }
 
-        int bx0 = x + omx;
-        int by0 = y + omy;
-        int bx1 = x + mx;
-        int by1 = y + my;
+        float bx0 = x + omx;
+        float by0 = y + omy;
+        float bx1 = x + mx;
+        float by1 = y + my;
 
         int npoints = computeRoundJoin(x, y,
                                        bx0, by0, bx1, by1, side, flip,
@@ -404,40 +330,30 @@
 
     // Return the intersection point of the lines (ix0, iy0) -> (ix1, iy1)
     // and (ix0p, iy0p) -> (ix1p, iy1p) in m[0] and m[1]
-    private void computeMiter(int ix0, int iy0, int ix1, int iy1,
-                              int ix0p, int iy0p, int ix1p, int iy1p,
-                              int[] m) {
-        long x0 = ix0;
-        long y0 = iy0;
-        long x1 = ix1;
-        long y1 = iy1;
+    private void computeMiter(float x0, float y0, float x1, float y1,
+                              float x0p, float y0p, float x1p, float y1p,
+                              float[] m) {
+        float x10 = x1 - x0;
+        float y10 = y1 - y0;
+        float x10p = x1p - x0p;
+        float y10p = y1p - y0p;
 
-        long x0p = ix0p;
-        long y0p = iy0p;
-        long x1p = ix1p;
-        long y1p = iy1p;
-
-        long x10 = x1 - x0;
-        long y10 = y1 - y0;
-        long x10p = x1p - x0p;
-        long y10p = y1p - y0p;
-
-        long den = (x10*y10p - x10p*y10) >> 16;
+        float den = x10*y10p - x10p*y10;
         if (den == 0) {
-            m[0] = ix0;
-            m[1] = iy0;
+            m[0] = x0;
+            m[1] = y0;
             return;
         }
 
-        long t = (x1p*(y0 - y0p) - x0*y10p + x0p*(y1p - y0)) >> 16;
-        m[0] = (int)(x0 + (t*x10)/den);
-        m[1] = (int)(y0 + (t*y10)/den);
+        float t = x1p*(y0 - y0p) - x0*y10p + x0p*(y1p - y0);
+        m[0] = x0 + (t*x10)/den;
+        m[1] = y0 + (t*y10)/den;
     }
 
-    private void drawMiter(int px0, int py0,
-                           int x0, int y0,
-                           int x1, int y1,
-                           int omx, int omy, int mx, int my,
+    private void drawMiter(float px0, float py0,
+                           float x0, float y0,
+                           float x1, float y1,
+                           float omx, float omy, float mx, float my,
                            boolean rev) {
         if (mx == omx && my == omy) {
             return;
@@ -461,11 +377,11 @@
                      miter);
 
         // Compute miter length in untransformed coordinates
-        long dx = (long)miter[0] - x0;
-        long dy = (long)miter[1] - y0;
-        long a = (dy*m00 - dx*m10) >> 16;
-        long b = (dy*m01 - dx*m11) >> 16;
-        long lenSq = a*a + b*b;
+        float dx = miter[0] - x0;
+        float dy = miter[1] - y0;
+        float a = dy*m00 - dx*m10;
+        float b = dy*m01 - dx*m11;
+        float lenSq = a*a + b*b;
 
         if (lenSq < miterLimitSq) {
             emitLineTo(miter[0], miter[1], rev);
@@ -473,7 +389,7 @@
     }
 
 
-    public void moveTo(int x0, int y0) {
+    public void moveTo(float x0, float y0) {
         // System.out.println("Stroker.moveTo(" + x0/65536.0 + ", " + y0/65536.0 + ")");
 
         if (lineToOrigin) {
@@ -501,7 +417,7 @@
         this.joinSegment = true;
     }
 
-    public void lineTo(int x1, int y1) {
+    public void lineTo(float x1, float y1) {
         // System.out.println("Stroker.lineTo(" + x1/65536.0 + ", " + y1/65536.0 + ")");
 
         if (lineToOrigin) {
@@ -526,10 +442,10 @@
         joinSegment = false;
     }
 
-    private void lineToImpl(int x1, int y1, boolean joinSegment) {
+    private void lineToImpl(float x1, float y1, boolean joinSegment) {
         computeOffset(x0, y0, x1, y1, offset);
-        int mx = offset[0];
-        int my = offset[1];
+        float mx = offset[0];
+        float my = offset[1];
 
         if (!started) {
             emitMoveTo(x0 + mx, y0 + my);
@@ -567,10 +483,6 @@
         emitLineTo(x0 - mx, y0 - my, true);
         emitLineTo(x1 - mx, y1 - my, true);
 
-        lx0 = x1 + mx; ly0 = y1 + my;
-        lx0p = x1 - mx; ly0p = y1 - my;
-        lx1 = x1; ly1 = y1;
-
         this.omx = mx;
         this.omy = my;
         this.px0 = x0;
@@ -594,8 +506,8 @@
         }
 
         computeOffset(x0, y0, sx0, sy0, offset);
-        int mx = offset[0];
-        int my = offset[1];
+        float mx = offset[0];
+        float my = offset[1];
 
         // Draw penultimate join
         boolean ccw = isCCW(px0, py0, x0, y0, sx0, sy0);
@@ -678,12 +590,10 @@
         this.prev = MOVE_TO;
     }
 
-    long lineLength(long ldx, long ldy) {
-        long ldet = ((long)m00*m11 - (long)m01*m10) >> 16;
-        long la = ((long)ldy*m00 - (long)ldx*m10)/ldet;
-        long lb = ((long)ldy*m01 - (long)ldx*m11)/ldet;
-        long llen = (int)PiscesMath.hypot(la, lb);
-        return llen;
+    double userSpaceLineLength(double dx, double dy) {
+        double a = (dy*m00 - dx*m10)/det;
+        double b = (dy*m01 - dx*m11)/det;
+        return Math.hypot(a, b);
     }
 
     private void finish() {
@@ -692,13 +602,13 @@
                           omx, omy, -omx, -omy, 1, false, false,
                           ROUND_JOIN_THRESHOLD);
         } else if (capStyle == CAP_SQUARE) {
-            long ldx = (long)(px0 - x0);
-            long ldy = (long)(py0 - y0);
-            long llen = lineLength(ldx, ldy);
-            long s = (long)lineWidth2*65536/llen;
+            float dx = px0 - x0;
+            float dy = py0 - y0;
+            float len = (float)userSpaceLineLength(dx, dy);
+            float s = lineWidth2/len;
 
-            int capx = x0 - (int)(ldx*s >> 16);
-            int capy = y0 - (int)(ldy*s >> 16);
+            float capx = x0 - dx*s;
+            float capy = y0 - dy*s;
 
             emitLineTo(capx + omx, capy + omy);
             emitLineTo(capx - omx, capy - omy);
@@ -714,13 +624,13 @@
                           -mx0, -my0, mx0, my0, 1, false, false,
                           ROUND_JOIN_THRESHOLD);
         } else if (capStyle == CAP_SQUARE) {
-            long ldx = (long)(sx1 - sx0);
-            long ldy = (long)(sy1 - sy0);
-            long llen = lineLength(ldx, ldy);
-            long s = (long)lineWidth2*65536/llen;
+            float dx = sx1 - sx0;
+            float dy = sy1 - sy0;
+            float len = (float)userSpaceLineLength(dx, dy);
+            float s = lineWidth2/len;
 
-            int capx = sx0 - (int)(ldx*s >> 16);
-            int capy = sy0 - (int)(ldy*s >> 16);
+            float capx = sx0 - dx*s;
+            float capy = sy0 - dy*s;
 
             emitLineTo(capx - mx0, capy - my0);
             emitLineTo(capx + mx0, capy + my0);
@@ -730,17 +640,17 @@
         this.joinSegment = false;
     }
 
-    private void emitMoveTo(int x0, int y0) {
+    private void emitMoveTo(float x0, float y0) {
         // System.out.println("Stroker.emitMoveTo(" + x0/65536.0 + ", " + y0/65536.0 + ")");
         output.moveTo(x0, y0);
     }
 
-    private void emitLineTo(int x1, int y1) {
+    private void emitLineTo(float x1, float y1) {
         // System.out.println("Stroker.emitLineTo(" + x0/65536.0 + ", " + y0/65536.0 + ")");
         output.lineTo(x1, y1);
     }
 
-    private void emitLineTo(int x1, int y1, boolean rev) {
+    private void emitLineTo(float x1, float y1, boolean rev) {
         if (rev) {
             ensureCapacity(rindex + 2);
             reverse[rindex++] = x1;
@@ -755,3 +665,4 @@
         output.close();
     }
 }
+
--- a/jdk/src/share/classes/sun/java2d/pisces/Transform4.java	Wed Jul 05 17:20:50 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.java2d.pisces;
-
-public class Transform4 {
-
-    public int m00, m01, m10, m11;
-//     double det; // det*65536
-
-    public Transform4() {
-        this(1 << 16, 0, 0, 1 << 16);
-    }
-
-    public Transform4(int m00, int m01,
-                      int m10, int m11) {
-        this.m00 = m00;
-        this.m01 = m01;
-        this.m10 = m10;
-        this.m11 = m11;
-
-//         this.det = (double)m00*m11 - (double)m01*m10;
-    }
-
-//     public Transform4 createInverse() {
-//         double dm00 = m00/65536.0;
-//         double dm01 = m01/65536.0;
-//         double dm10 = m10/65536.0;
-//         double dm11 = m11/65536.0;
-
-//         double invdet = 65536.0/(dm00*dm11 - dm01*dm10);
-
-//         int im00 = (int)( dm11*invdet);
-//         int im01 = (int)(-dm01*invdet);
-//         int im10 = (int)(-dm10*invdet);
-//         int im11 = (int)( dm00*invdet);
-
-//         return new Transform4(im00, im01, im10, im11);
-//     }
-
-//     public void transform(int[] point) {
-//     }
-
-//     /**
-//      * Returns the length of the line segment obtained by inverse
-//      * transforming the points <code>(x0, y0)</code> and <code>(x1,
-//      * y1)</code>.
-//      */
-//     public int getTransformedLength(int x0, int x1, int y0, int y1) {
-//         int lx = x1 - x0;
-//         int ly = y1 - y0;
-
-//         double a = (double)m00*ly - (double)m10*lx;
-//         double b = (double)m01*ly - (double)m11*lx;
-//         double len = PiscesMath.sqrt((a*a + b*b)/(det*det));
-//         return (int)(len*65536.0);
-//     }
-
-//     public int getType() {
-//     }
-
-}
--- a/jdk/src/share/classes/sun/net/www/protocol/file/FileURLConnection.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/net/www/protocol/file/FileURLConnection.java	Sun Aug 29 22:41:28 2010 -0700
@@ -59,7 +59,7 @@
     String filename;
     boolean isDirectory = false;
     boolean exists = false;
-    List files;
+    List<String> files;
 
     long length = -1;
     long lastModified = 0;
@@ -81,7 +81,10 @@
                 filename = file.toString();
                 isDirectory = file.isDirectory();
                 if (isDirectory) {
-                    files = (List) Arrays.asList(file.list());
+                    String[] fileList = file.list();
+                    if (fileList == null)
+                        throw new FileNotFoundException(filename + " exists, but is not accessible");
+                    files = Arrays.<String>asList(fileList);
                 } else {
 
                     is = new BufferedInputStream(new FileInputStream(filename));
@@ -197,7 +200,7 @@
                 Collections.sort(files, Collator.getInstance());
 
                 for (int i = 0 ; i < files.size() ; i++) {
-                    String fileName = (String)files.get(i);
+                    String fileName = files.get(i);
                     buf.append(fileName);
                     buf.append("\n");
                 }
--- a/jdk/src/share/classes/sun/net/www/protocol/http/HttpURLConnection.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/net/www/protocol/http/HttpURLConnection.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1768,6 +1768,10 @@
         // Not really necessary for a tunnel, but can't hurt
         requests.setIfNotSet("Accept", acceptString);
 
+        if (http.getHttpKeepAliveSet()) {
+            requests.setIfNotSet("Proxy-Connection", "keep-alive");
+        }
+
         setPreemptiveProxyAuthentication(requests);
 
          /* Log the CONNECT request */
--- a/jdk/src/share/classes/sun/nio/ch/DatagramChannelImpl.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/nio/ch/DatagramChannelImpl.java	Sun Aug 29 22:41:28 2010 -0700
@@ -536,9 +536,11 @@
         }
     }
 
-    private long read0(ByteBuffer[] bufs) throws IOException {
-        if (bufs == null)
-            throw new NullPointerException();
+    public long read(ByteBuffer[] dsts, int offset, int length)
+        throws IOException
+    {
+        if ((offset < 0) || (length < 0) || (offset > dsts.length - length))
+            throw new IndexOutOfBoundsException();
         synchronized (readLock) {
             synchronized (stateLock) {
                 ensureOpen();
@@ -552,7 +554,7 @@
                     return 0;
                 readerThread = NativeThread.current();
                 do {
-                    n = IOUtil.read(fd, bufs, nd);
+                    n = IOUtil.read(fd, dsts, offset, length, nd);
                 } while ((n == IOStatus.INTERRUPTED) && isOpen());
                 return IOStatus.normalize(n);
             } finally {
@@ -563,15 +565,6 @@
         }
     }
 
-    public long read(ByteBuffer[] dsts, int offset, int length)
-        throws IOException
-    {
-        if ((offset < 0) || (length < 0) || (offset > dsts.length - length))
-           throw new IndexOutOfBoundsException();
-        // ## Fix IOUtil.write so that we can avoid this array copy
-        return read0(Util.subsequence(dsts, offset, length));
-    }
-
     public int write(ByteBuffer buf) throws IOException {
         if (buf == null)
             throw new NullPointerException();
@@ -599,9 +592,11 @@
         }
     }
 
-    private long write0(ByteBuffer[] bufs) throws IOException {
-        if (bufs == null)
-            throw new NullPointerException();
+    public long write(ByteBuffer[] srcs, int offset, int length)
+        throws IOException
+    {
+        if ((offset < 0) || (length < 0) || (offset > srcs.length - length))
+            throw new IndexOutOfBoundsException();
         synchronized (writeLock) {
             synchronized (stateLock) {
                 ensureOpen();
@@ -615,7 +610,7 @@
                     return 0;
                 writerThread = NativeThread.current();
                 do {
-                    n = IOUtil.write(fd, bufs, nd);
+                    n = IOUtil.write(fd, srcs, offset, length, nd);
                 } while ((n == IOStatus.INTERRUPTED) && isOpen());
                 return IOStatus.normalize(n);
             } finally {
@@ -626,15 +621,6 @@
         }
     }
 
-    public long write(ByteBuffer[] srcs, int offset, int length)
-        throws IOException
-    {
-        if ((offset < 0) || (length < 0) || (offset > srcs.length - length))
-            throw new IndexOutOfBoundsException();
-        // ## Fix IOUtil.write so that we can avoid this array copy
-        return write0(Util.subsequence(srcs, offset, length));
-    }
-
     protected void implConfigureBlocking(boolean block) throws IOException {
         IOUtil.configureBlocking(fd, block);
     }
--- a/jdk/src/share/classes/sun/nio/ch/FileChannelImpl.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/nio/ch/FileChannelImpl.java	Sun Aug 29 22:41:28 2010 -0700
@@ -143,7 +143,11 @@
         }
     }
 
-    private long read0(ByteBuffer[] dsts) throws IOException {
+    public long read(ByteBuffer[] dsts, int offset, int length)
+        throws IOException
+    {
+        if ((offset < 0) || (length < 0) || (offset > dsts.length - length))
+            throw new IndexOutOfBoundsException();
         ensureOpen();
         if (!readable)
             throw new NonReadableChannelException();
@@ -156,7 +160,7 @@
                 if (!isOpen())
                     return 0;
                 do {
-                    n = IOUtil.read(fd, dsts, nd);
+                    n = IOUtil.read(fd, dsts, offset, length, nd);
                 } while ((n == IOStatus.INTERRUPTED) && isOpen());
                 return IOStatus.normalize(n);
             } finally {
@@ -167,15 +171,6 @@
         }
     }
 
-    public long read(ByteBuffer[] dsts, int offset, int length)
-        throws IOException
-    {
-        if ((offset < 0) || (length < 0) || (offset > dsts.length - length))
-           throw new IndexOutOfBoundsException();
-        // ## Fix IOUtil.write so that we can avoid this array copy
-        return read0(Util.subsequence(dsts, offset, length));
-    }
-
     public int write(ByteBuffer src) throws IOException {
         ensureOpen();
         if (!writable)
@@ -200,7 +195,11 @@
         }
     }
 
-    private long write0(ByteBuffer[] srcs) throws IOException {
+    public long write(ByteBuffer[] srcs, int offset, int length)
+        throws IOException
+    {
+        if ((offset < 0) || (length < 0) || (offset > srcs.length - length))
+            throw new IndexOutOfBoundsException();
         ensureOpen();
         if (!writable)
             throw new NonWritableChannelException();
@@ -213,7 +212,7 @@
                 if (!isOpen())
                     return 0;
                 do {
-                    n = IOUtil.write(fd, srcs, nd);
+                    n = IOUtil.write(fd, srcs, offset, length, nd);
                 } while ((n == IOStatus.INTERRUPTED) && isOpen());
                 return IOStatus.normalize(n);
             } finally {
@@ -224,16 +223,6 @@
         }
     }
 
-    public long write(ByteBuffer[] srcs, int offset, int length)
-        throws IOException
-    {
-        if ((offset < 0) || (length < 0) || (offset > srcs.length - length))
-           throw new IndexOutOfBoundsException();
-        // ## Fix IOUtil.write so that we can avoid this array copy
-        return write0(Util.subsequence(srcs, offset, length));
-    }
-
-
     // -- Other operations --
 
     public long position() throws IOException {
@@ -440,24 +429,45 @@
         }
     }
 
-    private long transferToTrustedChannel(long position, int icount,
+    // Maximum size to map when using a mapped buffer
+    private static final long MAPPED_TRANSFER_SIZE = 8L*1024L*1024L;
+
+    private long transferToTrustedChannel(long position, long count,
                                           WritableByteChannel target)
         throws IOException
     {
-        if (  !((target instanceof FileChannelImpl)
-                || (target instanceof SelChImpl)))
+        boolean isSelChImpl = (target instanceof SelChImpl);
+        if (!((target instanceof FileChannelImpl) || isSelChImpl))
             return IOStatus.UNSUPPORTED;
 
         // Trusted target: Use a mapped buffer
-        MappedByteBuffer dbb = null;
-        try {
-            dbb = map(MapMode.READ_ONLY, position, icount);
-            // ## Bug: Closing this channel will not terminate the write
-            return target.write(dbb);
-        } finally {
-            if (dbb != null)
-                unmap(dbb);
+        long remaining = count;
+        while (remaining > 0L) {
+            long size = Math.min(remaining, MAPPED_TRANSFER_SIZE);
+            try {
+                MappedByteBuffer dbb = map(MapMode.READ_ONLY, position, size);
+                try {
+                    // ## Bug: Closing this channel will not terminate the write
+                    int n = target.write(dbb);
+                    assert n >= 0;
+                    remaining -= n;
+                    if (isSelChImpl) {
+                        // one attempt to write to selectable channel
+                        break;
+                    }
+                    assert n > 0;
+                    position += n;
+                } finally {
+                    unmap(dbb);
+                }
+            } catch (IOException ioe) {
+                // Only throw exception if no bytes have been written
+                if (remaining == count)
+                    throw ioe;
+                break;
+            }
         }
+        return count - remaining;
     }
 
     private long transferToArbitraryChannel(long position, int icount,
@@ -535,20 +545,34 @@
                                          long position, long count)
         throws IOException
     {
-        // Note we could loop here to accumulate more at once
         synchronized (src.positionLock) {
-            long p = src.position();
-            int icount = (int)Math.min(Math.min(count, Integer.MAX_VALUE),
-                                       src.size() - p);
-            // ## Bug: Closing this channel will not terminate the write
-            MappedByteBuffer bb = src.map(MapMode.READ_ONLY, p, icount);
-            try {
-                long n = write(bb, position);
-                src.position(p + n);
-                return n;
-            } finally {
-                unmap(bb);
+            long pos = src.position();
+            long max = Math.min(count, src.size() - pos);
+
+            long remaining = max;
+            long p = pos;
+            while (remaining > 0L) {
+                long size = Math.min(remaining, MAPPED_TRANSFER_SIZE);
+                // ## Bug: Closing this channel will not terminate the write
+                MappedByteBuffer bb = src.map(MapMode.READ_ONLY, p, size);
+                try {
+                    long n = write(bb, position);
+                    assert n > 0;
+                    p += n;
+                    position += n;
+                    remaining -= n;
+                } catch (IOException ioe) {
+                    // Only throw exception if no bytes have been written
+                    if (remaining == max)
+                        throw ioe;
+                    break;
+                } finally {
+                    unmap(bb);
+                }
             }
+            long nwritten = max - remaining;
+            src.position(pos + nwritten);
+            return nwritten;
         }
     }
 
--- a/jdk/src/share/classes/sun/nio/ch/IOUtil.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/nio/ch/IOUtil.java	Sun Aug 29 22:41:28 2010 -0700
@@ -38,34 +38,6 @@
 
     private IOUtil() { }                // No instantiation
 
-    /*
-     * Returns the index of first buffer in bufs with remaining,
-     * or -1 if there is nothing left
-     */
-    private static int remaining(ByteBuffer[] bufs) {
-        int numBufs = bufs.length;
-        for (int i=0; i<numBufs; i++) {
-            if (bufs[i].hasRemaining()) {
-                return i;
-            }
-        }
-        return -1;
-    }
-
-    /*
-     * Returns a new ByteBuffer array with only unfinished buffers in it
-     */
-    private static ByteBuffer[] skipBufs(ByteBuffer[] bufs,
-                                         int nextWithRemaining)
-    {
-        int newSize = bufs.length - nextWithRemaining;
-        ByteBuffer[] temp = new ByteBuffer[newSize];
-        for (int i=0; i<newSize; i++) {
-            temp[i] = bufs[i + nextWithRemaining];
-        }
-        return temp;
-    }
-
     static int write(FileDescriptor fd, ByteBuffer src, long position,
                      NativeDispatcher nd, Object lock)
         throws IOException
@@ -93,7 +65,7 @@
             }
             return n;
         } finally {
-            Util.releaseTemporaryDirectBuffer(bb);
+            Util.offerFirstTemporaryDirectBuffer(bb);
         }
     }
 
@@ -125,88 +97,81 @@
     static long write(FileDescriptor fd, ByteBuffer[] bufs, NativeDispatcher nd)
         throws IOException
     {
-        int nextWithRemaining = remaining(bufs);
-        // if all bufs are empty we should return immediately
-        if (nextWithRemaining < 0)
-            return 0;
-        // If some bufs are empty we should skip them
-        if (nextWithRemaining > 0)
-            bufs = skipBufs(bufs, nextWithRemaining);
+        return write(fd, bufs, 0, bufs.length, nd);
+    }
 
-        int numBufs = bufs.length;
+    static long write(FileDescriptor fd, ByteBuffer[] bufs, int offset, int length,
+                      NativeDispatcher nd)
+        throws IOException
+    {
+        IOVecWrapper vec = IOVecWrapper.get(length);
 
-        // Create shadow to ensure DirectByteBuffers are used
-        ByteBuffer[] shadow = new ByteBuffer[numBufs];
+        boolean completed = false;
+        int iov_len = 0;
         try {
-            for (int i=0; i<numBufs; i++) {
-                if (!(bufs[i] instanceof DirectBuffer)) {
-                    int pos = bufs[i].position();
-                    int lim = bufs[i].limit();
-                    assert (pos <= lim);
-                    int rem = (pos <= lim ? lim - pos : 0);
+
+            // Iterate over buffers to populate native iovec array.
+            int count = offset + length;
+            for (int i=offset; i<count; i++) {
+                ByteBuffer buf = bufs[i];
+                int pos = buf.position();
+                int lim = buf.limit();
+                assert (pos <= lim);
+                int rem = (pos <= lim ? lim - pos : 0);
+                if (rem > 0) {
+                    vec.setBuffer(iov_len, buf, pos, rem);
+
+                    // allocate shadow buffer to ensure I/O is done with direct buffer
+                    if (!(buf instanceof DirectBuffer)) {
+                        ByteBuffer shadow = Util.getTemporaryDirectBuffer(rem);
+                        shadow.put(buf);
+                        shadow.flip();
+                        vec.setShadow(iov_len, shadow);
+                        buf.position(pos);  // temporarily restore position in user buffer
+                        buf = shadow;
+                        pos = shadow.position();
+                    }
 
-                    ByteBuffer bb = Util.getTemporaryDirectBuffer(rem);
-                    shadow[i] = bb;
-                    // Leave slow buffer position untouched; it will be updated
-                    // after we see how many bytes were really written out
-                    bb.put(bufs[i]);
-                    bufs[i].position(pos);
-                    bb.flip();
-                } else {
-                    shadow[i] = bufs[i];
+                    vec.putBase(iov_len, ((DirectBuffer)buf).address() + pos);
+                    vec.putLen(iov_len, rem);
+                    iov_len++;
                 }
             }
+            if (iov_len == 0)
+                return 0L;
+
+            long bytesWritten = nd.writev(fd, vec.address, iov_len);
+
+            // Notify the buffers how many bytes were taken
+            long left = bytesWritten;
+            for (int j=0; j<iov_len; j++) {
+                if (left > 0) {
+                    ByteBuffer buf = vec.getBuffer(j);
+                    int pos = vec.getPosition(j);
+                    int rem = vec.getRemaining(j);
+                    int n = (left > rem) ? rem : (int)left;
+                    buf.position(pos + n);
+                    left -= n;
+                }
+                // return shadow buffers to buffer pool
+                ByteBuffer shadow = vec.getShadow(j);
+                if (shadow != null)
+                    Util.offerLastTemporaryDirectBuffer(shadow);
+                vec.clearRefs(j);
+            }
 
-            IOVecWrapper vec = null;
-            long bytesWritten = 0;
-            try {
-                // Create a native iovec array
-                vec= new IOVecWrapper(numBufs);
-
-                // Fill in the iovec array with appropriate data
-                for (int i=0; i<numBufs; i++) {
-                    ByteBuffer nextBuffer = shadow[i];
-                    // put in the buffer addresses
-                    long pos = nextBuffer.position();
-                    long len = nextBuffer.limit() - pos;
-                    vec.putBase(i, ((DirectBuffer)nextBuffer).address() + pos);
-                    vec.putLen(i, len);
-                }
-
-                // Invoke native call to fill the buffers
-                bytesWritten = nd.writev(fd, vec.address, numBufs);
-            } finally {
-                vec.free();
-            }
-            long returnVal = bytesWritten;
+            completed = true;
+            return bytesWritten;
 
-            // Notify the buffers how many bytes were taken
-            for (int i=0; i<numBufs; i++) {
-                ByteBuffer nextBuffer = bufs[i];
-                int pos = nextBuffer.position();
-                int lim = nextBuffer.limit();
-                assert (pos <= lim);
-                int len = (pos <= lim ? lim - pos : lim);
-                if (bytesWritten >= len) {
-                    bytesWritten -= len;
-                    int newPosition = pos + len;
-                    nextBuffer.position(newPosition);
-                } else { // Buffers not completely filled
-                    if (bytesWritten > 0) {
-                        assert(pos + bytesWritten < (long)Integer.MAX_VALUE);
-                        int newPosition = (int)(pos + bytesWritten);
-                        nextBuffer.position(newPosition);
-                    }
-                    break;
-                }
-            }
-            return returnVal;
         } finally {
-            // return any substituted buffers to cache
-            for (int i=0; i<numBufs; i++) {
-                ByteBuffer bb = shadow[i];
-                if (bb != null && bb != bufs[i]) {
-                    Util.releaseTemporaryDirectBuffer(bb);
+            // if an error occurred then clear refs to buffers and return any shadow
+            // buffers to cache
+            if (!completed) {
+                for (int j=0; j<iov_len; j++) {
+                    ByteBuffer shadow = vec.getShadow(j);
+                    if (shadow != null)
+                        Util.offerLastTemporaryDirectBuffer(shadow);
+                    vec.clearRefs(j);
                 }
             }
         }
@@ -231,7 +196,7 @@
                 dst.put(bb);
             return n;
         } finally {
-            Util.releaseTemporaryDirectBuffer(bb);
+            Util.offerFirstTemporaryDirectBuffer(bb);
         }
     }
 
@@ -262,92 +227,85 @@
     static long read(FileDescriptor fd, ByteBuffer[] bufs, NativeDispatcher nd)
         throws IOException
     {
-        int nextWithRemaining = remaining(bufs);
-        // if all bufs are empty we should return immediately
-        if (nextWithRemaining < 0)
-            return 0;
-        // If some bufs are empty we should skip them
-        if (nextWithRemaining > 0)
-            bufs = skipBufs(bufs, nextWithRemaining);
+        return read(fd, bufs, 0, bufs.length, nd);
+    }
+
+    static long read(FileDescriptor fd, ByteBuffer[] bufs, int offset, int length,
+                     NativeDispatcher nd)
+        throws IOException
+    {
+        IOVecWrapper vec = IOVecWrapper.get(length);
+
+        boolean completed = false;
+        int iov_len = 0;
+        try {
 
-        int numBufs = bufs.length;
+            // Iterate over buffers to populate native iovec array.
+            int count = offset + length;
+            for (int i=offset; i<count; i++) {
+                ByteBuffer buf = bufs[i];
+                if (buf.isReadOnly())
+                    throw new IllegalArgumentException("Read-only buffer");
+                int pos = buf.position();
+                int lim = buf.limit();
+                assert (pos <= lim);
+                int rem = (pos <= lim ? lim - pos : 0);
+
+                if (rem > 0) {
+                    vec.setBuffer(iov_len, buf, pos, rem);
 
-        // Read into the shadow to ensure DirectByteBuffers are used
-        ByteBuffer[] shadow = new ByteBuffer[numBufs];
-        boolean usingSlowBuffers = false;
-        try {
-            for (int i=0; i<numBufs; i++) {
-                if (bufs[i].isReadOnly())
-                    throw new IllegalArgumentException("Read-only buffer");
-                if (!(bufs[i] instanceof DirectBuffer)) {
-                    shadow[i] = Util.getTemporaryDirectBuffer(bufs[i].remaining());
-                    usingSlowBuffers = true;
-                } else {
-                    shadow[i] = bufs[i];
+                    // allocate shadow buffer to ensure I/O is done with direct buffer
+                    if (!(buf instanceof DirectBuffer)) {
+                        ByteBuffer shadow = Util.getTemporaryDirectBuffer(rem);
+                        vec.setShadow(iov_len, shadow);
+                        buf = shadow;
+                        pos = shadow.position();
+                    }
+
+                    vec.putBase(iov_len, ((DirectBuffer)buf).address() + pos);
+                    vec.putLen(iov_len, rem);
+                    iov_len++;
                 }
             }
+            if (iov_len == 0)
+                return 0L;
+
+            long bytesRead = nd.readv(fd, vec.address, iov_len);
+
+            // Notify the buffers how many bytes were read
+            long left = bytesRead;
+            for (int j=0; j<iov_len; j++) {
+                ByteBuffer shadow = vec.getShadow(j);
+                if (left > 0) {
+                    ByteBuffer buf = vec.getBuffer(j);
+                    int rem = vec.getRemaining(j);
+                    int n = (left > rem) ? rem : (int)left;
+                    if (shadow == null) {
+                        int pos = vec.getPosition(j);
+                        buf.position(pos + n);
+                    } else {
+                        shadow.limit(shadow.position() + n);
+                        buf.put(shadow);
+                    }
+                    left -= n;
+                }
+                if (shadow != null)
+                    Util.offerLastTemporaryDirectBuffer(shadow);
+                vec.clearRefs(j);
+            }
 
-            IOVecWrapper vec = null;
-            long bytesRead = 0;
-            try {
-                // Create a native iovec array
-                vec = new IOVecWrapper(numBufs);
-
-                // Fill in the iovec array with appropriate data
-                for (int i=0; i<numBufs; i++) {
-                    ByteBuffer nextBuffer = shadow[i];
-                    // put in the buffer addresses
-                    long pos = nextBuffer.position();
-                    long len = nextBuffer.remaining();
-                    vec.putBase(i, ((DirectBuffer)nextBuffer).address() + pos);
-                    vec.putLen(i, len);
-                }
-
-                // Invoke native call to fill the buffers
-                bytesRead = nd.readv(fd, vec.address, numBufs);
-            } finally {
-                vec.free();
-            }
-            long returnVal = bytesRead;
+            completed = true;
+            return bytesRead;
 
-            // Notify the buffers how many bytes were read
-            for (int i=0; i<numBufs; i++) {
-                ByteBuffer nextBuffer = shadow[i];
-                // Note: should this have been cached from above?
-                int pos = nextBuffer.position();
-                int len = nextBuffer.remaining();
-                if (bytesRead >= len) {
-                    bytesRead -= len;
-                    int newPosition = pos + len;
-                    nextBuffer.position(newPosition);
-                } else { // Buffers not completely filled
-                    if (bytesRead > 0) {
-                        assert(pos + bytesRead < (long)Integer.MAX_VALUE);
-                        int newPosition = (int)(pos + bytesRead);
-                        nextBuffer.position(newPosition);
-                    }
-                    break;
-                }
-            }
-
-            // Put results from shadow into the slow buffers
-            if (usingSlowBuffers) {
-                for (int i=0; i<numBufs; i++) {
-                    if (!(bufs[i] instanceof DirectBuffer)) {
-                        shadow[i].flip();
-                        bufs[i].put(shadow[i]);
-                    }
-                }
-            }
-            return returnVal;
         } finally {
-            // return any substituted buffers to cache
-            if (usingSlowBuffers) {
-                for (int i=0; i<numBufs; i++) {
-                    ByteBuffer bb = shadow[i];
-                    if (bb != null && bb != bufs[i]) {
-                        Util.releaseTemporaryDirectBuffer(bb);
-                    }
+            // if an error occurred then clear refs to buffers and return any shadow
+            // buffers to cache
+            if (!completed) {
+                for (int j=0; j<iov_len; j++) {
+                    ByteBuffer shadow = vec.getShadow(j);
+                    if (shadow != null)
+                        Util.offerLastTemporaryDirectBuffer(shadow);
+                    vec.clearRefs(j);
                 }
             }
         }
--- a/jdk/src/share/classes/sun/nio/ch/IOVecWrapper.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/nio/ch/IOVecWrapper.java	Sun Aug 29 22:41:28 2010 -0700
@@ -25,6 +25,7 @@
 
 package sun.nio.ch;
 
+import java.nio.ByteBuffer;
 import sun.misc.*;
 
 
@@ -43,23 +44,98 @@
 class IOVecWrapper {
 
     // Miscellaneous constants
-    static int BASE_OFFSET = 0;
-    static int LEN_OFFSET;
-    static int SIZE_IOVEC;
+    private static final int BASE_OFFSET = 0;
+    private static final int LEN_OFFSET;
+    private static final int SIZE_IOVEC;
 
     // The iovec array
-    private AllocatedNativeObject vecArray;
+    private final AllocatedNativeObject vecArray;
+
+    // Number of elements in iovec array
+    private final int size;
+
+    // Buffers and position/remaining corresponding to elements in iovec array
+    private final ByteBuffer[] buf;
+    private final int[] position;
+    private final int[] remaining;
+
+    // Shadow buffers for cases when original buffer is substituted
+    private final ByteBuffer[] shadow;
 
     // Base address of this array
-    long address;
+    final long address;
 
     // Address size in bytes
     static int addressSize;
 
-    IOVecWrapper(int newSize) {
-        newSize = (newSize + 1) * SIZE_IOVEC;
-        vecArray = new AllocatedNativeObject(newSize, false);
-        address = vecArray.address();
+    private static class Deallocator implements Runnable {
+        private final AllocatedNativeObject obj;
+        Deallocator(AllocatedNativeObject obj) {
+            this.obj = obj;
+        }
+        public void run() {
+            obj.free();
+        }
+    }
+
+    // per thread IOVecWrapper
+    private static final ThreadLocal<IOVecWrapper> cached =
+        new ThreadLocal<IOVecWrapper>();
+
+    private IOVecWrapper(int size) {
+        this.size      = size;
+        this.buf       = new ByteBuffer[size];
+        this.position  = new int[size];
+        this.remaining = new int[size];
+        this.shadow    = new ByteBuffer[size];
+        this.vecArray  = new AllocatedNativeObject(size * SIZE_IOVEC, false);
+        this.address   = vecArray.address();
+    }
+
+    static IOVecWrapper get(int size) {
+        IOVecWrapper wrapper = cached.get();
+        if (wrapper != null && wrapper.size < size) {
+            // not big enough; eagerly release memory
+            wrapper.vecArray.free();
+            wrapper = null;
+        }
+        if (wrapper == null) {
+            wrapper = new IOVecWrapper(size);
+            Cleaner.create(wrapper, new Deallocator(wrapper.vecArray));
+            cached.set(wrapper);
+        }
+        return wrapper;
+    }
+
+    void setBuffer(int i, ByteBuffer buf, int pos, int rem) {
+        this.buf[i] = buf;
+        this.position[i] = pos;
+        this.remaining[i] = rem;
+    }
+
+    void setShadow(int i, ByteBuffer buf) {
+        shadow[i] = buf;
+    }
+
+    ByteBuffer getBuffer(int i) {
+        return buf[i];
+    }
+
+    int getPosition(int i) {
+        return position[i];
+    }
+
+    int getRemaining(int i) {
+        return remaining[i];
+    }
+
+    ByteBuffer getShadow(int i) {
+        return shadow[i];
+    }
+
+    void clearRefs(int i) {
+        buf[i] = null;
+        shadow[i] = null;
     }
 
     void putBase(int i, long base) {
@@ -78,10 +154,6 @@
             vecArray.putLong(offset, len);
     }
 
-    void free() {
-        vecArray.free();
-    }
-
     static {
         addressSize = Util.unsafe().addressSize();
         LEN_OFFSET = addressSize;
--- a/jdk/src/share/classes/sun/nio/ch/SocketChannelImpl.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/nio/ch/SocketChannelImpl.java	Sun Aug 29 22:41:28 2010 -0700
@@ -385,9 +385,11 @@
         }
     }
 
-    private long read0(ByteBuffer[] bufs) throws IOException {
-        if (bufs == null)
-            throw new NullPointerException();
+    public long read(ByteBuffer[] dsts, int offset, int length)
+        throws IOException
+    {
+        if ((offset < 0) || (length < 0) || (offset > dsts.length - length))
+            throw new IndexOutOfBoundsException();
         synchronized (readLock) {
             if (!ensureReadOpen())
                 return -1;
@@ -401,7 +403,7 @@
                 }
 
                 for (;;) {
-                    n = IOUtil.read(fd, bufs, nd);
+                    n = IOUtil.read(fd, dsts, offset, length, nd);
                     if ((n == IOStatus.INTERRUPTED) && isOpen())
                         continue;
                     return IOStatus.normalize(n);
@@ -418,15 +420,6 @@
         }
     }
 
-    public long read(ByteBuffer[] dsts, int offset, int length)
-        throws IOException
-    {
-        if ((offset < 0) || (length < 0) || (offset > dsts.length - length))
-            throw new IndexOutOfBoundsException();
-        // ## Fix IOUtil.write so that we can avoid this array copy
-        return read0(Util.subsequence(dsts, offset, length));
-    }
-
     public int write(ByteBuffer buf) throws IOException {
         if (buf == null)
             throw new NullPointerException();
@@ -458,9 +451,11 @@
         }
     }
 
-    public long write0(ByteBuffer[] bufs) throws IOException {
-        if (bufs == null)
-            throw new NullPointerException();
+    public long write(ByteBuffer[] srcs, int offset, int length)
+        throws IOException
+    {
+        if ((offset < 0) || (length < 0) || (offset > srcs.length - length))
+            throw new IndexOutOfBoundsException();
         synchronized (writeLock) {
             ensureWriteOpen();
             long n = 0;
@@ -472,7 +467,7 @@
                     writerThread = NativeThread.current();
                 }
                 for (;;) {
-                    n = IOUtil.write(fd, bufs, nd);
+                    n = IOUtil.write(fd, srcs, offset, length, nd);
                     if ((n == IOStatus.INTERRUPTED) && isOpen())
                         continue;
                     return IOStatus.normalize(n);
@@ -489,15 +484,6 @@
         }
     }
 
-    public long write(ByteBuffer[] srcs, int offset, int length)
-        throws IOException
-    {
-        if ((offset < 0) || (length < 0) || (offset > srcs.length - length))
-            throw new IndexOutOfBoundsException();
-        // ## Fix IOUtil.write so that we can avoid this array copy
-        return write0(Util.subsequence(srcs, offset, length));
-    }
-
     // package-private
     int sendOutOfBandData(byte b) throws IOException {
         synchronized (writeLock) {
--- a/jdk/src/share/classes/sun/nio/ch/Util.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/nio/ch/Util.java	Sun Aug 29 22:41:28 2010 -0700
@@ -41,67 +41,180 @@
 
 class Util {
 
-
     // -- Caches --
 
     // The number of temp buffers in our pool
-    private static final int TEMP_BUF_POOL_SIZE = 3;
+    private static final int TEMP_BUF_POOL_SIZE = 8;
 
-    // Per-thread soft cache of the last temporary direct buffer
-    private static ThreadLocal<SoftReference<ByteBuffer>>[] bufferPool;
+    // Per-thread cache of temporary direct buffers
+    private static ThreadLocal<BufferCache> bufferCache =
+        new ThreadLocal<BufferCache>()
+    {
+        @Override
+        protected BufferCache initialValue() {
+            return new BufferCache();
+        }
+    };
+
+    /**
+     * A simple cache of direct buffers.
+     */
+    private static class BufferCache {
+        // the array of buffers
+        private ByteBuffer[] buffers;
 
-    @SuppressWarnings("unchecked")
-    static ThreadLocal<SoftReference<ByteBuffer>>[] createThreadLocalBufferPool() {
-        return new ThreadLocal[TEMP_BUF_POOL_SIZE];
-    }
+        // the number of buffers in the cache
+        private int count;
+
+        // the index of the first valid buffer (undefined if count == 0)
+        private int start;
+
+        private int next(int i) {
+            return (i + 1) % TEMP_BUF_POOL_SIZE;
+        }
+
+        BufferCache() {
+            buffers = new ByteBuffer[TEMP_BUF_POOL_SIZE];
+        }
+
+        /**
+         * Removes and returns a buffer from the cache of at least the given
+         * size (or null if no suitable buffer is found).
+         */
+        ByteBuffer get(int size) {
+            if (count == 0)
+                return null;  // cache is empty
 
-    static {
-        bufferPool = createThreadLocalBufferPool();
-        for (int i=0; i<TEMP_BUF_POOL_SIZE; i++)
-            bufferPool[i] = new ThreadLocal<SoftReference<ByteBuffer>>();
-    }
+            ByteBuffer[] buffers = this.buffers;
 
-    static ByteBuffer getTemporaryDirectBuffer(int size) {
-        ByteBuffer buf = null;
-        // Grab a buffer if available
-        for (int i=0; i<TEMP_BUF_POOL_SIZE; i++) {
-            SoftReference<ByteBuffer> ref = bufferPool[i].get();
-            if ((ref != null) && ((buf = ref.get()) != null) &&
-                (buf.capacity() >= size)) {
-                buf.rewind();
-                buf.limit(size);
-                bufferPool[i].set(null);
-                return buf;
+            // search for suitable buffer (often the first buffer will do)
+            ByteBuffer buf = buffers[start];
+            if (buf.capacity() < size) {
+                buf = null;
+                int i = start;
+                while ((i = next(i)) != start) {
+                    ByteBuffer bb = buffers[i];
+                    if (bb == null)
+                        break;
+                    if (bb.capacity() >= size) {
+                        buf = bb;
+                        break;
+                    }
+                }
+                if (buf == null)
+                    return null;
+                // move first element to here to avoid re-packing
+                buffers[i] = buffers[start];
+            }
+
+            // remove first element
+            buffers[start] = null;
+            start = next(start);
+            count--;
+
+            // prepare the buffer and return it
+            buf.rewind();
+            buf.limit(size);
+            return buf;
+        }
+
+        boolean offerFirst(ByteBuffer buf) {
+            if (count >= TEMP_BUF_POOL_SIZE) {
+                return false;
+            } else {
+                start = (start + TEMP_BUF_POOL_SIZE - 1) % TEMP_BUF_POOL_SIZE;
+                buffers[start] = buf;
+                count++;
+                return true;
             }
         }
 
-        // Make a new one
-        return ByteBuffer.allocateDirect(size);
-    }
-
-    static void releaseTemporaryDirectBuffer(ByteBuffer buf) {
-        if (buf == null)
-            return;
-        // Put it in an empty slot if such exists
-        for (int i=0; i<TEMP_BUF_POOL_SIZE; i++) {
-            SoftReference<ByteBuffer> ref = bufferPool[i].get();
-            if ((ref == null) || (ref.get() == null)) {
-                bufferPool[i].set(new SoftReference<ByteBuffer>(buf));
-                return;
-            }
-        }
-        // Otherwise replace a smaller one in the cache if such exists
-        for (int i=0; i<TEMP_BUF_POOL_SIZE; i++) {
-            SoftReference<ByteBuffer> ref = bufferPool[i].get();
-            ByteBuffer inCacheBuf = ref.get();
-            if ((inCacheBuf == null) || (buf.capacity() > inCacheBuf.capacity())) {
-                bufferPool[i].set(new SoftReference<ByteBuffer>(buf));
-                return;
+        boolean offerLast(ByteBuffer buf) {
+            if (count >= TEMP_BUF_POOL_SIZE) {
+                return false;
+            } else {
+                int next = (start + count) % TEMP_BUF_POOL_SIZE;
+                buffers[next] = buf;
+                count++;
+                return true;
             }
         }
 
-        // release memory
-       ((DirectBuffer)buf).cleaner().clean();
+        boolean isEmpty() {
+            return count == 0;
+        }
+
+        ByteBuffer removeFirst() {
+            assert count > 0;
+            ByteBuffer buf = buffers[start];
+            buffers[start] = null;
+            start = next(start);
+            count--;
+            return buf;
+        }
+    }
+
+    /**
+     * Returns a temporary buffer of at least the given size
+     */
+    static ByteBuffer getTemporaryDirectBuffer(int size) {
+        BufferCache cache = bufferCache.get();
+        ByteBuffer buf = cache.get(size);
+        if (buf != null) {
+            return buf;
+        } else {
+            // No suitable buffer in the cache so we need to allocate a new
+            // one. To avoid the cache growing then we remove the first
+            // buffer from the cache and free it.
+            if (!cache.isEmpty()) {
+                buf = cache.removeFirst();
+                free(buf);
+            }
+            return ByteBuffer.allocateDirect(size);
+        }
+    }
+
+    /**
+     * Releases a temporary buffer by returning to the cache or freeing it.
+     */
+    static void releaseTemporaryDirectBuffer(ByteBuffer buf) {
+        offerFirstTemporaryDirectBuffer(buf);
+    }
+
+    /**
+     * Releases a temporary buffer by returning to the cache or freeing it. If
+     * returning to the cache then insert it at the start so that it is
+     * likely to be returned by a subsequent call to getTemporaryDirectBuffer.
+     */
+    static void offerFirstTemporaryDirectBuffer(ByteBuffer buf) {
+        assert buf != null;
+        BufferCache cache = bufferCache.get();
+        if (!cache.offerFirst(buf)) {
+            // cache is full
+            free(buf);
+        }
+    }
+
+    /**
+     * Releases a temporary buffer by returning to the cache or freeing it. If
+     * returning to the cache then insert it at the end. This makes it
+     * suitable for scatter/gather operations where the buffers are returned to
+     * cache in same order that they were obtained.
+     */
+    static void offerLastTemporaryDirectBuffer(ByteBuffer buf) {
+        assert buf != null;
+        BufferCache cache = bufferCache.get();
+        if (!cache.offerLast(buf)) {
+            // cache is full
+            free(buf);
+        }
+    }
+
+    /**
+     * Frees the memory for the given direct buffer
+     */
+    private static void free(ByteBuffer buf) {
+        ((DirectBuffer)buf).cleaner().clean();
     }
 
     private static class SelectorWrapper {
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -75,6 +75,8 @@
                                      "Central European Summer Time", "CEST"};
         String CHAST[] = new String[] {"Chatham Standard Time", "CHAST",
                                        "Chatham Daylight Time", "CHADT"};
+        String CHUT[] = new String[] {"Chuuk Time", "CHUT",
+                                      "Chuuk Summer Time", "CHUST"};
         String CIT[] = new String[] {"Central Indonesia Time", "CIT",
                                      "Central Indonesia Summer Time", "CIST"};
         String CLT[] = new String[] {"Chile Time", "CLT",
@@ -153,6 +155,8 @@
                                           "Pitcairn Daylight Time", "PDT"};
         String PKT[] = new String[] {"Pakistan Time", "PKT",
                                      "Pakistan Summer Time", "PKST"};
+        String PONT[] = new String[] {"Pohnpei Time", "PONT",
+                                      "Pohnpei Summer Time", "PONST"};
         String PST[] = new String[] {"Pacific Standard Time", "PST",
                                      "Pacific Daylight Time", "PDT"};
         String RST[] = new String[] {"Eastern Standard Time", "EST",
@@ -169,8 +173,6 @@
                                           "Eastern Summer Time (Tasmania)", "EST"};
         String TMT[] = new String[] {"Turkmenistan Time", "TMT",
                                      "Turkmenistan Summer Time", "TMST"};
-        String TRUT[] = new String[] {"Truk Time", "TRUT",
-                                      "Truk Summer Time", "TRUST"};
         String ULAT[]= new String[] {"Ulaanbaatar Time", "ULAT",
                                      "Ulaanbaatar Summer Time", "ULAST"};
         String WART[] = new String[] {"Western Argentine Time", "WART",
@@ -309,6 +311,7 @@
             {"America/Atikokan", EST},
             {"America/Atka", HAST},
             {"America/Bahia", BRT},
+            {"America/Bahia_Banderas", CST},
             {"America/Barbados", AST},
             {"America/Belem", BRT},
             {"America/Belize", CST},
@@ -755,6 +758,7 @@
             {"Pacific/Apia", WST_SAMOA},
             {"Pacific/Auckland", NZST},
             {"Pacific/Chatham", CHAST},
+            {"Pacific/Chuuk", CHUT},
             {"Pacific/Easter", EASTER},
             {"Pacific/Efate", new String[] {"Vanuatu Time", "VUT",
                                             "Vanuatu Summer Time", "VUST"}},
@@ -793,8 +797,8 @@
             {"Pacific/Palau", new String[] {"Palau Time", "PWT",
                                             "Palau Summer Time", "PWST"}},
             {"Pacific/Pitcairn", PITCAIRN},
-            {"Pacific/Ponape", new String[] {"Ponape Time", "PONT",
-                                             "Ponape Summer Time", "PONST"}},
+            {"Pacific/Pohnpei", PONT},
+            {"Pacific/Ponape", PONT},
             {"Pacific/Port_Moresby", new String[] {"Papua New Guinea Time", "PGT",
                                                    "Papua New Guinea Summer Time", "PGST"}},
             {"Pacific/Rarotonga", new String[] {"Cook Is. Time", "CKT",
@@ -807,12 +811,12 @@
                                              "Gilbert Is. Summer Time", "GILST"}},
             {"Pacific/Tongatapu", new String[] {"Tonga Time", "TOT",
                                                 "Tonga Summer Time", "TOST"}},
-            {"Pacific/Truk", TRUT},
+            {"Pacific/Truk", CHUT},
             {"Pacific/Wake", new String[] {"Wake Time", "WAKT",
                                            "Wake Summer Time", "WAKST"}},
             {"Pacific/Wallis", new String[] {"Wallis & Futuna Time", "WFT",
                                              "Wallis & Futuna Summer Time", "WFST"}},
-            {"Pacific/Yap", TRUT},
+            {"Pacific/Yap", CHUT},
             {"Poland", CET},
             {"PRC", CTT},
             {"PST8PDT", PST},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_de.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_de.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -75,6 +75,8 @@
                                      "Mitteleurop\u00e4ische Sommerzeit", "MESZ"};
         String CHAST[] = new String[] {"Chatham Normalzeit", "CHAST",
                                        "Chatham Sommerzeit", "CHADT"};
+        String CHUT[] = new String[] {"Chuuk Time", "CHUT",
+                                      "Chuuk Summer Time", "CHUST"};
         String CIT[] = new String[] {"Zentralindonesische Zeit", "CIT",
                                      "Zentralindonesische Sommerzeit", "CIST"};
         String CLT[] = new String[] {"Chilenische Zeit", "CLT",
@@ -153,6 +155,8 @@
                                           "Pitcairn Sommerzeit", "PDT"};
         String PKT[] = new String[] {"Pakistanische Zeit", "PKT",
                                      "Pakistanische Sommerzeit", "PKST"};
+        String PONT[] = new String[] {"Pohnpei Time", "PONT",
+                                      "Pohnpei Summer Time", "PONST"};
         String PST[] = new String[] {"Pazifische Normalzeit", "PST",
                                      "Pazifische Sommerzeit", "PDT"};
         String RST[] = new String[] {"\u00d6stliche Normalzeit", "EST",
@@ -169,8 +173,6 @@
                                           "\u00d6stliche Sommerzeit (Tasmanien)", "EST"};
         String TMT[] = new String[] {"Turkmenische Zeit", "TMT",
                                      "Turkmenische Sommerzeit", "TMST"};
-        String TRUT[] = new String[] {"Truk Zeit", "TRUT",
-                                      "Truk Sommerzeit", "TRUST"};
         String ULAT[]= new String[] {"Ulaanbaatar Zeit", "ULAT",
                                      "Ulaanbaatar Sommerzeit", "ULAST"};
         String WART[] = new String[] {"Westargentinische Zeit", "WART",
@@ -309,6 +311,7 @@
             {"America/Atikokan", EST},
             {"America/Atka", HAST},
             {"America/Bahia", BRT},
+            {"America/Bahia_Banderas", CST},
             {"America/Barbados", AST},
             {"America/Belem", BRT},
             {"America/Belize", CST},
@@ -446,10 +449,13 @@
             {"America/Winnipeg", CST},
             {"America/Yakutat", AKST},
             {"America/Yellowknife", MST},
+            {"Antarctica/Casey", WST_AUS},
             {"Antarctica/Davis", new String[] {"Davis Zeit", "DAVT",
                                                "Davis Sommerzeit", "DAVST"}},
             {"Antarctica/DumontDUrville", new String[] {"Dumont-d'Urville Zeit", "DDUT",
                                                         "Dumont-d'Urville Sommerzeit", "DDUST"}},
+            {"Antarctica/Macquarie", new String[] {"Macquarie Island Time", "MIST",
+                                                   "Macquarie Island Summer Time", "MIST"}},
             {"Antarctica/Mawson", new String[] {"Mawson Zeit", "MAWT",
                                                 "Mawson Sommerzeit", "MAWST"}},
             {"Antarctica/McMurdo", NZST},
@@ -752,6 +758,7 @@
             {"Pacific/Apia", WST_SAMOA},
             {"Pacific/Auckland", NZST},
             {"Pacific/Chatham", CHAST},
+            {"Pacific/Chuuk", CHUT},
             {"Pacific/Easter", EASTER},
             {"Pacific/Efate", new String[] {"Vanuatu Zeit", "VUT",
                                             "Vanuatu Sommerzeit", "VUST"}},
@@ -790,8 +797,8 @@
             {"Pacific/Palau", new String[] {"Palau Zeit", "PWT",
                                             "Palau Sommerzeit", "PWST"}},
             {"Pacific/Pitcairn", PITCAIRN},
-            {"Pacific/Ponape", new String[] {"Ponape Zeit", "PONT",
-                                             "Ponape Sommerzeit", "PONST"}},
+            {"Pacific/Pohnpei", PONT},
+            {"Pacific/Ponape", PONT},
             {"Pacific/Port_Moresby", new String[] {"Papua-Neuguinea Zeit", "PGT",
                                                    "Papua-Neuguinea Sommerzeit", "PGST"}},
             {"Pacific/Rarotonga", new String[] {"Cook-Inseln Zeit", "CKT",
@@ -804,12 +811,12 @@
                                              "Gilbert-Inseln Sommerzeit", "GILST"}},
             {"Pacific/Tongatapu", new String[] {"Tonga Zeit", "TOT",
                                                 "Tonga Sommerzeit", "TOST"}},
-            {"Pacific/Truk", TRUT},
+            {"Pacific/Truk", CHUT},
             {"Pacific/Wake", new String[] {"Wake Zeit", "WAKT",
                                            "Wake Sommerzeit", "WAKST"}},
             {"Pacific/Wallis", new String[] {"Wallis u. Futuna Zeit", "WFT",
                                              "Wallis u. Futuna Sommerzeit", "WFST"}},
-            {"Pacific/Yap", TRUT},
+            {"Pacific/Yap", CHUT},
             {"Poland", CET},
             {"PRC", CTT},
             {"PST8PDT", PST},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_es.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_es.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -75,6 +75,8 @@
                                      "Hora de verano de Europa Central", "CEST"};
         String CHAST[] = new String[] {"Hora est\u00e1ndar de Chatham", "CHAST",
                                        "Hora de verano de Chatham", "CHADT"};
+        String CHUT[] = new String[] {"Chuuk Time", "CHUT",
+                                      "Chuuk Summer Time", "CHUST"};
         String CIT[] = new String[] {"Hora de Indonesia Central", "CIT",
                                      "Hora de verano de Indonesia Central", "CIST"};
         String CLT[] = new String[] {"Hora de Chile", "CLT",
@@ -153,6 +155,8 @@
                                           "Hora de verano de Pitcairn", "PDT"};
         String PKT[] = new String[] {"Hora de Pakist\u00e1n", "PKT",
                                      "Hora de verano de Pakist\u00e1n", "PKST"};
+        String PONT[] = new String[] {"Pohnpei Time", "PONT",
+                                      "Pohnpei Summer Time", "PONST"};
         String PST[] = new String[] {"Hora est\u00e1ndar del Pac\u00edfico", "PST",
                                      "Hora de verano del Pac\u00edfico", "PDT"};
         String RST[] = new String[] {"Hora est\u00e1ndar Oriental", "EST",
@@ -169,8 +173,6 @@
                                           "Hora de verano del Este (Tasmania)", "EST"};
         String TMT[] = new String[] {"Hora de Turkmenist\u00e1n", "TMT",
                                      "Hora de verano de Turkmenist\u00e1n", "TMST"};
-        String TRUT[] =new String[] {"Hora de Truk", "TRUT",
-                                     "Hora de verano de Truk", "TRUST"};
         String ULAT[]= new String[] {"Hora de Ulan Bator", "ULAT",
                                      "Hora de verano de Ulan Bator", "ULAST"};
         String WART[] = new String[] {"Hora de Argentina Occidental", "WART",
@@ -309,6 +311,7 @@
             {"America/Atikokan", EST},
             {"America/Atka", HAST},
             {"America/Bahia", BRT},
+            {"America/Bahia_Banderas", CST},
             {"America/Barbados", AST},
             {"America/Belem", BRT},
             {"America/Belize", CST},
@@ -446,10 +449,13 @@
             {"America/Winnipeg", CST},
             {"America/Yakutat", AKST},
             {"America/Yellowknife", MST},
+            {"Antarctica/Casey", WST_AUS},
             {"Antarctica/Davis", new String[] {"Hora de Davis", "DAVT",
                                                "Hora de verano de Davis", "DAVST"}},
             {"Antarctica/DumontDUrville", new String[] {"Hora de Dumont-d'Urville", "DDUT",
                                                         "Hora de verano de Dumont-d'Urville", "DDUST"}},
+            {"Antarctica/Macquarie", new String[] {"Macquarie Island Time", "MIST",
+                                                   "Macquarie Island Summer Time", "MIST"}},
             {"Antarctica/Mawson", new String[] {"Hora de Mawson", "MAWT",
                                                 "Hora de verano de Mawson", "MAWST"}},
             {"Antarctica/McMurdo", NZST},
@@ -533,7 +539,6 @@
                                           "Hora de verano de Filipinas", "PHST"}},
             {"Asia/Muscat", GST},
             {"Asia/Nicosia", EET},
-
             {"Asia/Novokuznetsk", NOVT},
             {"Asia/Novosibirsk", NOVT},
             {"Asia/Oral", new String[] {"Hora de Uralsk", "ORAT",
@@ -753,6 +758,7 @@
             {"Pacific/Apia", WST_SAMOA},
             {"Pacific/Auckland", NZST},
             {"Pacific/Chatham", CHAST},
+            {"Pacific/Chuuk", CHUT},
             {"Pacific/Easter", EASTER},
             {"Pacific/Efate", new String[] {"Hora de Vanuatu", "VUT",
                                             "Hora de verano de Vanuatu", "VUST"}},
@@ -791,8 +797,8 @@
             {"Pacific/Palau", new String[] {"Hora de Palau", "PWT",
                                             "Hora de verano de Palau", "PWST"}},
             {"Pacific/Pitcairn", PITCAIRN},
-            {"Pacific/Ponape", new String[] {"Hora de Ponape", "PONT",
-                                             "Hora de verano de Ponape", "PONST"}},
+            {"Pacific/Pohnpei", PONT},
+            {"Pacific/Ponape", PONT},
             {"Pacific/Port_Moresby", new String[] {"Hora de Pap\u00faa-Nueva Guinea", "PGT",
                                                    "Hora de verano de Pap\u00faa-Nueva Guinea", "PGST"}},
             {"Pacific/Rarotonga", new String[] {"Hora de las islas Cook", "CKT",
@@ -805,12 +811,12 @@
                                              "Hora de verano de las islas Gilbert", "GILST"}},
             {"Pacific/Tongatapu", new String[] {"Hora de Tonga", "TOT",
                                                 "Hora de verano de Tonga", "TOST"}},
-            {"Pacific/Truk", TRUT},
+            {"Pacific/Truk", CHUT},
             {"Pacific/Wake", new String[] {"Hora de Wake", "WAKT",
                                            "Hora de verano de Wake", "WAKST"}},
             {"Pacific/Wallis", new String[] {"Hora de Wallis y Futuna", "WFT",
                                              "Hora de verano de Wallis y Futuna", "WFST"}},
-            {"Pacific/Yap", TRUT},
+            {"Pacific/Yap", CHUT},
             {"Poland", CET},
             {"PRC", CTT},
             {"PST8PDT", PST},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_fr.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_fr.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -75,6 +75,8 @@
                                      "Heure d'\u00e9t\u00e9 d'Europe centrale", "CEST"} ;
         String CHAST[] = new String[] {"Heure standard de Chatham", "CHAST",
                                        "Heure avanc\u00e9e de Chatham", "CHADT"};
+        String CHUT[] = new String[] {"Chuuk Time", "CHUT",
+                                      "Chuuk Summer Time", "CHUST"};
         String CIT[] = new String[] {"Heure d'Indon\u00e9sie centrale", "CIT",
                                      "Heure d'\u00e9t\u00e9 d'Indon\u00e9sie centrale", "CIST"};
         String CLT[] = new String[] {"Heure du Chili", "CLT",
@@ -153,6 +155,8 @@
                                           "heure avanc\u00e9e des Pitcairn", "PDT"};
         String PKT[] = new String[] {"Heure du Pakistan", "PKT",
                                      "Heure d'\u00e9t\u00e9 du Pakistan", "PKST"} ;
+        String PONT[] = new String[] {"Pohnpei Time", "PONT",
+                                      "Pohnpei Summer Time", "PONST"};
         String PST[] = new String[] {"Heure normale du Pacifique", "PST",
                                      "Heure avanc\u00e9e du Pacifique", "PDT"} ;
         String RST[] = new String[] {"Heure normale de l'Est", "EST",
@@ -169,8 +173,6 @@
                                           "Heure d'\u00e9t\u00e9 d'Australie orientale (Tasmanie)", "EST"};
         String TMT[] = new String[] {"Heure du Turkm\u00e9nistan", "TMT",
                                      "Heure d'\u00e9t\u00e9 du Turkm\u00e9nistan", "TMST"} ;
-        String TRUT[] = new String[] {"Heure de Truk", "TRUT",
-                                      "Heure d'\u00e9t\u00e9 de Truk", "TRUST"};
         String ULAT[]= new String[] {"Heure de l'Ulaanbaatar", "ULAT",
                                      "Heure d'\u00e9t\u00e9 de l'Ulaanbaatar", "ULAST"} ;
         String WART[] = new String[] {"Heure D'Argentine de l'Ouest", "WART",
@@ -309,6 +311,7 @@
             {"America/Atikokan", EST},
             {"America/Atka", HAST},
             {"America/Bahia", BRT},
+            {"America/Bahia_Banderas", CST},
             {"America/Barbados", AST},
             {"America/Belem", BRT},
             {"America/Belize", CST},
@@ -446,10 +449,13 @@
             {"America/Winnipeg", CST},
             {"America/Yakutat", AKST},
             {"America/Yellowknife", MST},
+            {"Antarctica/Casey", WST_AUS},
             {"Antarctica/Davis", new String[] {"Heure de Davis", "DAVT",
                                                "Heure d'\u00e9t\u00e9 de Davis", "DAVST"}},
             {"Antarctica/DumontDUrville", new String[] {"Heure de Dumont-d'Urville", "DDUT",
                                                         "Heure d'\u00e9t\u00e9 de Dumont-d'Urville", "DDUST"}},
+            {"Antarctica/Macquarie", new String[] {"Macquarie Island Time", "MIST",
+                                                   "Macquarie Island Summer Time", "MIST"}},
             {"Antarctica/Mawson", new String[] {"Heure de Mawson", "MAWT",
                                                 "Heure d'\u00e9t\u00e9 de Mawson", "MAWST"}},
             {"Antarctica/McMurdo", NZST},
@@ -752,6 +758,7 @@
             {"Pacific/Apia", WST_SAMOA},
             {"Pacific/Auckland", NZST},
             {"Pacific/Chatham", CHAST},
+            {"Pacific/Chuuk", CHUT},
             {"Pacific/Easter", EASTER},
             {"Pacific/Efate", new String[] {"Heure du Vanuatu", "VUT",
                                             "Heure d'\u00e9t\u00e9 du Vanuatu", "VUST"}},
@@ -790,8 +797,8 @@
             {"Pacific/Palau", new String[] {"Heure de Palaos", "PWT",
                                             "Heure d'\u00e9t\u00e9 de Palaos", "PWST"}},
             {"Pacific/Pitcairn", PITCAIRN},
-            {"Pacific/Ponape", new String[] {"Heure de Ponap\u00e9", "PONT",
-                                             "Heure d'\u00e9t\u00e9 de Ponap\u00e9", "PONST"}},
+            {"Pacific/Pohnpei", PONT},
+            {"Pacific/Ponape", PONT},
             {"Pacific/Port_Moresby", new String[] {"Heure de Papouasie-Nouvelle-Guin\u00e9e", "PGT",
                                                    "Heure d'\u00e9t\u00e9 de de Papouasie-Nouvelle-Guin\u00e9e", "PGST"}},
             {"Pacific/Rarotonga", new String[] {"Heure des \u00celes Cook", "CKT",
@@ -804,12 +811,12 @@
                                              "Heure d'\u00e9t\u00e9 de Kiribati", "GILST"}},
             {"Pacific/Tongatapu", new String[] {"Heure de Tonga", "TOT",
                                                 "Heure d'\u00e9t\u00e9 de Tonga", "TOST"}},
-            {"Pacific/Truk", TRUT},
+            {"Pacific/Truk", CHUT},
             {"Pacific/Wake", new String[] {"Heure de Wake", "WAKT",
                                            "Heure d'\u00e9t\u00e9 de Wake", "WAKST"}},
             {"Pacific/Wallis", new String[] {"Heure de Wallis et Futuna", "WFT",
                                              "Heure d'\u00e9t\u00e9 de Wallis et Futuna", "WFST"}},
-            {"Pacific/Yap", TRUT},
+            {"Pacific/Yap", CHUT},
             {"Poland", CET},
             {"PRC", CTT},
             {"PST8PDT", PST},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_it.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_it.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -75,6 +75,8 @@
                                      "Ora estiva dell'Europa centrale", "CEST"};
         String CHAST[] = new String[] {"Ora di Chatham standard", "CHAST",
                                        "Ora legale di Chatham", "CHADT"};
+        String CHUT[] = new String[] {"Chuuk Time", "CHUT",
+                                      "Chuuk Summer Time", "CHUST"};
         String CIT[] = new String[] {"Ora dell'Indonesia centrale", "CIT",
                                      "Ora estiva dell'Indonesia centrale", "CIST"};
         String CLT[] = new String[] {"Ora del Cile", "CLT",
@@ -153,6 +155,8 @@
                                           "Ora legale di Pitcairn", "PDT"};
         String PKT[] = new String[] {"Ora del Pakistan", "PKT",
                                      "Ora estiva del Pakistan", "PKST"};
+        String PONT[] = new String[] {"Pohnpei Time", "PONT",
+                                      "Pohnpei Summer Time", "PONST"};
         String PST[] = new String[] {"Ora solare della costa occidentale USA", "PST",
                                      "Ora legale della costa occidentale USA", "PDT"};
         String RST[] = new String[] {"Ora solare USA orientale", "EST",
@@ -169,8 +173,6 @@
                                           "Ora estiva orientale (Tasmania)", "EST"};
         String TMT[] = new String[] {"Ora del Turkmenistan", "TMT",
                                      "Ora estiva del Turkmenistan", "TMST"};
-        String TRUT[] = new String[] {"Ora di Truk", "TRUT",
-                                      "Ora estiva di Truk", "TRUST"};
         String ULAT[]= new String[] {"Ora di Ulaanbaatar", "ULAT",
                                      "Ora estiva di Ulaanbaatar", "ULAST"};
         String WART[] = new String[] {"Ora dell'Argentina occidentale", "WART",
@@ -309,6 +311,7 @@
             {"America/Atikokan", EST},
             {"America/Atka", HAST},
             {"America/Bahia", BRT},
+            {"America/Bahia_Banderas", CST},
             {"America/Barbados", AST},
             {"America/Belem", BRT},
             {"America/Belize", CST},
@@ -446,10 +449,13 @@
             {"America/Winnipeg", CST},
             {"America/Yakutat", AKST},
             {"America/Yellowknife", MST},
+            {"Antarctica/Casey", WST_AUS},
             {"Antarctica/Davis", new String[] {"Ora di Davis", "DAVT",
                                                "Ora estiva di Davis", "DAVST"}},
             {"Antarctica/DumontDUrville", new String[] {"Ora di Dumont-d'Urville", "DDUT",
                                                         "Ora estiva di Dumont-d'Urville", "DDUST"}},
+            {"Antarctica/Macquarie", new String[] {"Macquarie Island Time", "MIST",
+                                                   "Macquarie Island Summer Time", "MIST"}},
             {"Antarctica/Mawson", new String[] {"Ora di Mawson", "MAWT",
                                                 "Ora estiva di Mawson", "MAWST"}},
             {"Antarctica/McMurdo", NZST},
@@ -752,6 +758,7 @@
             {"Pacific/Apia", WST_SAMOA},
             {"Pacific/Auckland", NZST},
             {"Pacific/Chatham", CHAST},
+            {"Pacific/Chuuk", CHUT},
             {"Pacific/Easter", EASTER},
             {"Pacific/Efate", new String[] {"Ora di Vanuatu", "VUT",
                                             "Ora estiva di Vanuatu", "VUST"}},
@@ -790,8 +797,8 @@
             {"Pacific/Palau", new String[] {"Ora di Palau", "PWT",
                                             "Ora estiva di Palau", "PWST"}},
             {"Pacific/Pitcairn", PITCAIRN},
-            {"Pacific/Ponape", new String[] {"Ora di Ponape", "PONT",
-                                             "Ora estiva di Ponape", "PONST"}},
+            {"Pacific/Pohnpei", PONT},
+            {"Pacific/Ponape", PONT},
             {"Pacific/Port_Moresby", new String[] {"Ora di Papua Nuova Guinea", "PGT",
                                                    "Ora estiva di Papua Nuova Guinea", "PGST"}},
             {"Pacific/Rarotonga", new String[] {"Ora delle Isole Cook", "CKT",
@@ -804,12 +811,12 @@
                                              "Ora estiva delle Isole Gilbert", "GILST"}},
             {"Pacific/Tongatapu", new String[] {"Ora di Tonga", "TOT",
                                                 "Ora estiva di Tonga", "TOST"}},
-            {"Pacific/Truk", TRUT},
+            {"Pacific/Truk", CHUT},
             {"Pacific/Wake", new String[] {"Ora di Wake", "WAKT",
                                            "Ora estiva di Wake", "WAKST"}},
             {"Pacific/Wallis", new String[] {"Ora di Wallis e Futuna", "WFT",
                                              "Ora estiva di Wallis e Futuna", "WFST"}},
-            {"Pacific/Yap", TRUT},
+            {"Pacific/Yap", CHUT},
             {"Poland", CET},
             {"PRC", CTT},
             {"PST8PDT", PST},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_ja.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_ja.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -75,6 +75,8 @@
                                      "\u4e2d\u90e8\u30e8\u30fc\u30ed\u30c3\u30d1\u590f\u6642\u9593", "CEST"};
         String CHAST[] = new String[] {"\u30c1\u30e3\u30bf\u30e0\u6a19\u6e96\u6642", "CHAST",
                                        "\u30c1\u30e3\u30bf\u30e0\u590f\u6642\u9593", "CHADT"};
+        String CHUT[] = new String[] {"Chuuk Time", "CHUT",
+                                      "Chuuk Summer Time", "CHUST"};
         String CIT[] = new String[] {"\u4e2d\u592e\u30a4\u30f3\u30c9\u30cd\u30b7\u30a2\u6642\u9593", "CIT",
                                      "\u4e2d\u592e\u30a4\u30f3\u30c9\u30cd\u30b7\u30a2\u590f\u6642\u9593", "CIST"};
         String CLT[] = new String[] {"\u30c1\u30ea\u6642\u9593", "CLT",
@@ -153,6 +155,8 @@
                                           "\u30d4\u30c8\u30b1\u30eb\u30f3\u5cf6\u590f\u6642\u9593", "PDT"};
         String PKT[] = new String[] {"\u30d1\u30ad\u30b9\u30bf\u30f3\u6642\u9593", "PKT",
                                      "\u30d1\u30ad\u30b9\u30bf\u30f3\u590f\u6642\u9593", "PKST"};
+        String PONT[] = new String[] {"Pohnpei Time", "PONT",
+                                      "Pohnpei Summer Time", "PONST"};
         String PST[] = new String[] {"\u592a\u5e73\u6d0b\u6a19\u6e96\u6642", "PST",
                                      "\u592a\u5e73\u6d0b\u590f\u6642\u9593", "PDT"};
         String RST[] = new String[] {"\u6771\u90e8\u6a19\u6e96\u6642", "EST",
@@ -169,8 +173,6 @@
                                           "\u6771\u90e8\u590f\u6642\u9593 (\u30bf\u30b9\u30de\u30cb\u30a2)", "EST"};
         String TMT[] = new String[] {"\u30c8\u30eb\u30af\u30e1\u30cb\u30b9\u30bf\u30f3\u6642\u9593", "TMT",
                                      "\u30c8\u30eb\u30af\u30e1\u30cb\u30b9\u30bf\u30f3\u590f\u6642\u9593", "TMST"};
-        String TRUT[] = new String[] {"\u30c8\u30e9\u30c3\u30af\u6642\u9593", "TRUT",
-                                      "\u30c8\u30e9\u30c3\u30af\u590f\u6642\u9593", "TRUST"};
         String ULAT[]= new String[] {"\u30a6\u30e9\u30fc\u30f3\u30d0\u30fc\u30c8\u30eb\u6642\u9593", "ULAT",
                                      "\u30a6\u30e9\u30fc\u30f3\u30d0\u30fc\u30c8\u30eb\u590f\u6642\u9593", "ULAST"};
         String WART[] = new String[] {"\u897f\u30a2\u30eb\u30bc\u30f3\u30c1\u30f3\u6642\u9593", "WART",
@@ -309,6 +311,7 @@
             {"America/Atikokan", EST},
             {"America/Atka", HAST},
             {"America/Bahia", BRT},
+            {"America/Bahia_Banderas", CST},
             {"America/Barbados", AST},
             {"America/Belem", BRT},
             {"America/Belize", CST},
@@ -446,10 +449,13 @@
             {"America/Winnipeg", CST},
             {"America/Yakutat", AKST},
             {"America/Yellowknife", MST},
+            {"Antarctica/Casey", WST_AUS},
             {"Antarctica/Davis", new String[] {"\u30c7\u30a4\u30d3\u30b9\u6642\u9593", "DAVT",
                                                "\u30c7\u30a4\u30d3\u30b9\u590f\u6642\u9593", "DAVST"}},
             {"Antarctica/DumontDUrville", new String[] {"\u30c7\u30e5\u30e2\u30f3\u30c7\u30e5\u30eb\u30f4\u30a3\u30eb\u6642\u9593", "DDUT",
                                                         "\u30c7\u30e5\u30e2\u30f3\u30c7\u30e5\u30eb\u30f4\u30a3\u30eb\u590f\u6642\u9593", "DDUST"}},
+            {"Antarctica/Macquarie", new String[] {"Macquarie Island Time", "MIST",
+                                                   "Macquarie Island Summer Time", "MIST"}},
             {"Antarctica/Mawson", new String[] {"\u30e2\u30fc\u30bd\u30f3\u6642\u9593", "MAWT",
                                                 "\u30e2\u30fc\u30bd\u30f3\u590f\u6642\u9593", "MAWST"}},
             {"Antarctica/McMurdo", NZST},
@@ -752,6 +758,7 @@
             {"Pacific/Apia", WST_SAMOA},
             {"Pacific/Auckland", NZST},
             {"Pacific/Chatham", CHAST},
+            {"Pacific/Chuuk", CHUT},
             {"Pacific/Easter", EASTER},
             {"Pacific/Efate", new String[] {"\u30d0\u30cc\u30a2\u30c4\u6642\u9593", "VUT",
                                             "\u30d0\u30cc\u30a2\u30c4\u590f\u6642\u9593", "VUST"}},
@@ -790,8 +797,8 @@
             {"Pacific/Palau", new String[] {"\u30d1\u30e9\u30aa\u6642\u9593", "PWT",
                                             "\u30d1\u30e9\u30aa\u590f\u6642\u9593", "PWST"}},
             {"Pacific/Pitcairn", PITCAIRN},
-            {"Pacific/Ponape", new String[] {"\u30dd\u30ca\u30da\u6642\u9593", "PONT",
-                                             "\u30dd\u30ca\u30da\u590f\u6642\u9593", "PONST"}},
+            {"Pacific/Pohnpei", PONT},
+            {"Pacific/Ponape", PONT},
             {"Pacific/Port_Moresby", new String[] {"\u30d1\u30d7\u30a2\u30cb\u30e5\u30fc\u30ae\u30cb\u30a2\u6642\u9593", "PGT",
                                                    "\u30d1\u30d7\u30a2\u30cb\u30e5\u30fc\u30ae\u30cb\u30a2\u590f\u6642\u9593", "PGST"}},
             {"Pacific/Rarotonga", new String[] {"\u30af\u30c3\u30af\u8af8\u5cf6\u6642\u9593", "CKT",
@@ -804,12 +811,12 @@
                                              "\u30ae\u30eb\u30d0\u30fc\u30c8\u8af8\u5cf6\u590f\u6642\u9593", "GILST"}},
             {"Pacific/Tongatapu", new String[] {"\u30c8\u30f3\u30ac\u6642\u9593", "TOT",
                                                 "\u30c8\u30f3\u30ac\u590f\u6642\u9593", "TOST"}},
-            {"Pacific/Truk", TRUT},
+            {"Pacific/Truk", CHUT},
             {"Pacific/Wake", new String[] {"\u30a6\u30a7\u30fc\u30af\u6642\u9593", "WAKT",
                                            "\u30a6\u30a7\u30fc\u30af\u590f\u6642\u9593", "WAKST"}},
             {"Pacific/Wallis", new String[] {"\u30ef\u30ea\u30b9\u53ca\u3073\u30d5\u30c4\u30ca\u6642\u9593", "WFT",
                                              "\u30ef\u30ea\u30b9\u53ca\u3073\u30d5\u30c4\u30ca\u590f\u6642\u9593", "WFST"}},
-            {"Pacific/Yap", TRUT},
+            {"Pacific/Yap", CHUT},
             {"Poland", CET},
             {"PRC", CTT},
             {"PST8PDT", PST},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_ko.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_ko.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -75,6 +75,8 @@
                                      "\uc911\uc559 \uc720\ub7fd \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "CEST"};
         String CHAST[] = new String[] {"Chatham \ud45c\uc900\uc2dc", "CHAST",
                                        "Chatham \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "CHADT"};
+        String CHUT[] = new String[] {"Chuuk Time", "CHUT",
+                                      "Chuuk Summer Time", "CHUST"};
         String CIT[] = new String[] {"\uc911\uc559 \uc778\ub3c4\ub124\uc2dc\uc544 \uc2dc\uac04", "CIT",
                                      "\uc911\uc559 \uc778\ub3c4\ub124\uc2dc\uc544 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "CIST"};
         String CLT[] = new String[] {"\uce60\ub808 \uc2dc\uac04", "CLT",
@@ -153,6 +155,8 @@
                                           "Pitcairn \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "PDT"};
         String PKT[] = new String[] {"\ud30c\ud0a4\uc2a4\ud0c4 \uc2dc\uac04", "PKT",
                                      "\ud30c\ud0a4\uc2a4\ud0c4 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "PKST"};
+        String PONT[] = new String[] {"Pohnpei Time", "PONT",
+                                      "Pohnpei Summer Time", "PONST"};
         String PST[] = new String[] {"\ud0dc\ud3c9\uc591 \ud45c\uc900\uc2dc", "PST",
                                      "\ud0dc\ud3c9\uc591 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "PDT"};
         String RST[] = new String[] {"\ub3d9\ubd80 \ud45c\uc900\uc2dc", "EST",
@@ -169,8 +173,6 @@
                                           "\ub3d9\ubd80 \uc77c\uad11\uc808\uc57d\uc2dc\uac04(\ud0dc\uc988\uba54\uc774\ub2c8\uc544)", "EST"};
         String TMT[] = new String[] {"\ud22c\ub974\ud06c\uba54\ub2c8\uc2a4\ud0c4 \uc2dc\uac04", "TMT",
                                      "\ud22c\ub974\ud06c\uba54\ub2c8\uc2a4\ud0c4 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "TMST"};
-        String TRUT[] = new String[] {"\ud2b8\ub8e8\ud06c \uc2dc\uac04", "TRUT",
-                                      "\ud2b8\ub8e8\ud06c \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "TRUST"};
         String ULAT[]= new String[] {"\uc6b8\ub780\ubc14\ud0c0\ub974 \uc2dc\uac04", "ULAT",
                                      "\uc6b8\ub780\ubc14\ud0c0\ub974 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "ULAST"};
         String WART[] = new String[] {"\uc11c\ubd80 \uc544\ub974\ud5e8\ud2f0\ub098 \uc2dc\uac04", "WART",
@@ -309,6 +311,7 @@
             {"America/Atikokan", EST},
             {"America/Atka", HAST},
             {"America/Bahia", BRT},
+            {"America/Bahia_Banderas", CST},
             {"America/Barbados", AST},
             {"America/Belem", BRT},
             {"America/Belize", CST},
@@ -446,10 +449,13 @@
             {"America/Winnipeg", CST},
             {"America/Yakutat", AKST},
             {"America/Yellowknife", MST},
+            {"Antarctica/Casey", WST_AUS},
             {"Antarctica/Davis", new String[] {"Davis \uc2dc\uac04", "DAVT",
                                                "Davis \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "DAVST"}},
             {"Antarctica/DumontDUrville", new String[] {"\ub4a4\ubabd \ub4a4\ub974\ube4c \uc2dc\uac04", "DDUT",
                                                         "\ub4a4\ubabd \ub4a4\ub974\ube4c \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "DDUST"}},
+            {"Antarctica/Macquarie", new String[] {"Macquarie Island Time", "MIST",
+                                                   "Macquarie Island Summer Time", "MIST"}},
             {"Antarctica/Mawson", new String[] {"\ubaa8\uc2a8 \uc2dc\uac04", "MAWT",
                                                 "\ubaa8\uc2a8 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "MAWST"}},
             {"Antarctica/McMurdo", NZST},
@@ -752,6 +758,7 @@
             {"Pacific/Apia", WST_SAMOA},
             {"Pacific/Auckland", NZST},
             {"Pacific/Chatham", CHAST},
+            {"Pacific/Chuuk", CHUT},
             {"Pacific/Easter", EASTER},
             {"Pacific/Efate", new String[] {"\ube44\ub204\uc544\ud22c \uc2dc\uac04", "VUT",
                                             "\ubc14\ub204\uc544\ud22c \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "VUST"}},
@@ -790,8 +797,8 @@
             {"Pacific/Palau", new String[] {"\ud314\ub77c\uc6b0 \uc2dc\uac04", "PWT",
                                             "\ud314\ub77c\uc6b0 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "PWST"}},
             {"Pacific/Pitcairn", PITCAIRN},
-            {"Pacific/Ponape", new String[] {"\ud3ec\ub098\ud504 \uc2dc\uac04", "PONT",
-                                            "\ud3ec\ub098\ud504 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "PONST"}},
+            {"Pacific/Pohnpei", PONT},
+            {"Pacific/Ponape", PONT},
             {"Pacific/Port_Moresby", new String[] {"\ud30c\ud478\uc544\ub274\uae30\ub2c8 \uc2dc\uac04", "PGT",
                                                   "\ud30c\ud478\uc544\ub274\uae30\ub2c8 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "PGST"}},
             {"Pacific/Rarotonga", new String[] {"\ucfe0\ud06c \uad70\ub3c4 \uc2dc\uac04", "CKT",
@@ -804,12 +811,12 @@
                                              "\uae38\ubc84\ud2b8 \uad70\ub3c4 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "GILST"}},
             {"Pacific/Tongatapu", new String[] {"\ud1b5\uac00 \uc2dc\uac04", "TOT",
                                                 "\ud1b5\uac00 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "TOST"}},
-            {"Pacific/Truk", TRUT},
+            {"Pacific/Truk", CHUT},
             {"Pacific/Wake", new String[] {"\uc6e8\uc774\ud06c \uc2dc\uac04", "WAKT",
                                            "\uc6e8\uc774\ud06c \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "WAKST"}},
             {"Pacific/Wallis", new String[] {"\uc6d4\ub9ac\uc2a4 \ud6c4\ud22c\ub098 \uc2dc\uac04", "WFT",
                                              "\uc6d4\ub9ac\uc2a4 \ud6c4\ud2b8\ub098 \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "WFST"}},
-            {"Pacific/Yap", TRUT},
+            {"Pacific/Yap", CHUT},
             {"Poland", CET},
             {"PRC", CTT},
             {"PST8PDT", PST},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_sv.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_sv.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -75,6 +75,8 @@
                                      "Centraleuropeisk sommartid", "CEST"};
         String CHAST[] = new String[] {"Chatham, normaltid", "CHAST",
                                        "Chatham, sommartid", "CHADT"};
+        String CHUT[] = new String[] {"Chuuk Time", "CHUT",
+                                      "Chuuk Summer Time", "CHUST"};
         String CIT[] = new String[] {"Centralindonesisk tid", "CIT",
                                      "Centralindonesisk sommartid", "CIST"};
         String CLT[] = new String[] {"Chile, normaltid", "CLT",
@@ -153,6 +155,8 @@
                                           "Pitcairn, sommartid", "PDT"};
         String PKT[] = new String[] {"Pakistan, normaltid", "PKT",
                                      "Pakistan, sommartid", "PKST"};
+        String PONT[] = new String[] {"Pohnpei Time", "PONT",
+                                      "Pohnpei Summer Time", "PONST"};
         String PST[] = new String[] {"Stilla havet, normaltid", "PST",
                                      "Stilla havet, sommartid", "PDT"};
         String RST[] = new String[] {"Eastern, normaltid", "EST",
@@ -169,8 +173,6 @@
                                           "Eastern, sommartid (Tasmanien)", "EST"};
         String TMT[] = new String[] {"Turkmenistan, normaltid", "TMT",
                                      "Turkmenistan, sommartid", "TMST"};
-        String TRUT[] = new String[] {"Truk, normaltid", "TRUT",
-                                      "Truk, sommartid", "TRUST"};
         String ULAT[]= new String[] {"Ulaanbaatar, normaltid", "ULAT",
                                      "Ulaanbaatar, sommartid", "ULAST"};
         String WART[] = new String[] {"V\u00e4stargentina, normaltid", "WART",
@@ -309,6 +311,7 @@
             {"America/Atikokan", EST},
             {"America/Atka", HAST},
             {"America/Bahia", BRT},
+            {"America/Bahia_Banderas", CST},
             {"America/Barbados", AST},
             {"America/Belem", BRT},
             {"America/Belize", CST},
@@ -446,10 +449,13 @@
             {"America/Winnipeg", CST},
             {"America/Yakutat", AKST},
             {"America/Yellowknife", MST},
+            {"Antarctica/Casey", WST_AUS},
             {"Antarctica/Davis", new String[] {"Davis, normaltid", "DAVT",
                                                "Davis, sommartid", "DAVST"}},
             {"Antarctica/DumontDUrville", new String[] {"Dumont-d'Urville, normaltid", "DDUT",
                                                         "Dumont-d'Urville, sommartid", "DDUST"}},
+            {"Antarctica/Macquarie", new String[] {"Macquarie Island Time", "MIST",
+                                                   "Macquarie Island Summer Time", "MIST"}},
             {"Antarctica/Mawson", new String[] {"Mawson, normaltid", "MAWT",
                                                 "Mawson, sommartid", "MAWST"}},
             {"Antarctica/McMurdo", NZST},
@@ -752,6 +758,7 @@
             {"Pacific/Apia", WST_SAMOA},
             {"Pacific/Auckland", NZST},
             {"Pacific/Chatham", CHAST},
+            {"Pacific/Chuuk", CHUT},
             {"Pacific/Easter", EASTER},
             {"Pacific/Efate", new String[] {"Vanuatu, normaltid", "VUT",
                                             "Vanuatu, sommartid", "VUST"}},
@@ -790,8 +797,8 @@
             {"Pacific/Palau", new String[] {"Palau, normaltid", "PWT",
                                             "Palau, sommartid", "PWST"}},
             {"Pacific/Pitcairn", PITCAIRN},
-            {"Pacific/Ponape", new String[] {"Ponape, normaltid", "PONT",
-                                             "Ponape, sommartid", "PONST"}},
+            {"Pacific/Pohnpei", PONT},
+            {"Pacific/Ponape", PONT},
             {"Pacific/Port_Moresby", new String[] {"Papua Nya Guinea, normaltid", "PGT",
                                                    "Papua Nya Guinea, sommartid", "PGST"}},
             {"Pacific/Rarotonga", new String[] {"Cook\u00f6arna, normaltid", "CKT",
@@ -804,12 +811,12 @@
                                              "Gilbert\u00f6arna, sommartid", "GILST"}},
             {"Pacific/Tongatapu", new String[] {"Tonga, normaltid", "TOT",
                                                 "Tonga, sommartid", "TOST"}},
-            {"Pacific/Truk", TRUT},
+            {"Pacific/Truk", CHUT},
             {"Pacific/Wake", new String[] {"Wake, normaltid", "WAKT",
                                            "Wake, sommartid", "WAKST"}},
             {"Pacific/Wallis", new String[] {"Wallis & Futuna, normaltid", "WFT",
                                              "Wallis & Futuna, sommartid", "WFST"}},
-            {"Pacific/Yap", TRUT},
+            {"Pacific/Yap", CHUT},
             {"Poland", CET},
             {"PRC", CTT},
             {"PST8PDT", PST},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_zh_CN.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_zh_CN.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -75,6 +75,8 @@
                                      "\u4e2d\u6b27\u590f\u4ee4\u65f6", "CEST"};
         String CHAST[] = new String[] {"\u67e5\u8428\u59c6\u6807\u51c6\u65f6\u95f4", "CHAST",
                                        "\u67e5\u8428\u59c6\u590f\u4ee4\u65f6", "CHADT"};
+        String CHUT[] = new String[] {"Chuuk Time", "CHUT",
+                                      "Chuuk Summer Time", "CHUST"};
         String CIT[] = new String[] {"\u4e2d\u90e8\u5370\u5ea6\u5c3c\u897f\u4e9a\u65f6\u95f4", "CIT",
                                      "\u4e2d\u90e8\u5370\u5ea6\u5c3c\u897f\u4e9a\u590f\u4ee4\u65f6", "CIST"};
         String CLT[] = new String[] {"\u667a\u5229\u65f6\u95f4", "CLT",
@@ -153,6 +155,8 @@
                                           "\u76ae\u7279\u5eb7\u5c9b\u590f\u4ee4\u65f6", "PDT"};
         String PKT[] = new String[] {"\u5df4\u57fa\u65af\u5766\u65f6\u95f4", "PKT",
                                      "\u5df4\u57fa\u65af\u5766\u590f\u4ee4\u65f6", "PKST"};
+        String PONT[] = new String[] {"Pohnpei Time", "PONT",
+                                      "Pohnpei Summer Time", "PONST"};
         String PST[] = new String[] {"\u592a\u5e73\u6d0b\u6807\u51c6\u65f6\u95f4", "PST",
                                      "\u592a\u5e73\u6d0b\u590f\u4ee4\u65f6", "PDT"};
         String RST[] = new String[] {"\u4e1c\u90e8\u6807\u51c6\u65f6\u95f4", "EST",
@@ -169,8 +173,6 @@
                                           "\u4e1c\u90e8\u590f\u4ee4\u65f6\uff08\u5854\u65af\u9a6c\u5c3c\u4e9a\uff09", "EST"};
         String TMT[] = new String[] {"\u571f\u5e93\u66fc\u65f6\u95f4", "TMT",
                                      "\u571f\u5e93\u66fc\u590f\u4ee4\u65f6", "TMST"};
-        String TRUT[] = new String[] {"\u7279\u9c81\u514b\u65f6\u95f4", "TRUT",
-                                      "\u7279\u9c81\u514b\u590f\u4ee4\u65f6", "TRUST"};
         String ULAT[]= new String[] {"\u5e93\u4f26\u65f6\u95f4", "ULAT",
                                      "\u5e93\u4f26\u590f\u4ee4\u65f6", "ULAST"};
         String WART[] = new String[] {"\u897f\u963f\u6839\u5ef7\u65f6\u95f4", "WART",
@@ -309,6 +311,7 @@
             {"America/Atikokan", EST},
             {"America/Atka", HAST},
             {"America/Bahia", BRT},
+            {"America/Bahia_Banderas", CST},
             {"America/Barbados", AST},
             {"America/Belem", BRT},
             {"America/Belize", CST},
@@ -446,10 +449,13 @@
             {"America/Winnipeg", CST},
             {"America/Yakutat", AKST},
             {"America/Yellowknife", MST},
+            {"Antarctica/Casey", WST_AUS},
             {"Antarctica/Davis", new String[] {"\u6234\u7ef4\u65af\u65f6\u95f4", "DAVT",
                                                "\u6234\u7ef4\u65af\u590f\u4ee4\u65f6", "DAVST"}},
             {"Antarctica/DumontDUrville", new String[] {"Dumont-d'Urville \u65f6\u95f4", "DDUT",
                                                         "Dumont-d'Urville \u590f\u4ee4\u65f6", "DDUST"}},
+            {"Antarctica/Macquarie", new String[] {"Macquarie Island Time", "MIST",
+                                                   "Macquarie Island Summer Time", "MIST"}},
             {"Antarctica/Mawson", new String[] {"\u83ab\u68ee\u65f6\u95f4", "MAWT",
                                                 "\u83ab\u68ee\u590f\u4ee4\u65f6", "MAWST"}},
             {"Antarctica/McMurdo", NZST},
@@ -752,6 +758,7 @@
             {"Pacific/Apia", WST_SAMOA},
             {"Pacific/Auckland", NZST},
             {"Pacific/Chatham", CHAST},
+            {"Pacific/Chuuk", CHUT},
             {"Pacific/Easter", EASTER},
             {"Pacific/Efate", new String[] {"\u74e6\u5974\u963f\u56fe\u65f6\u95f4", "VUT",
                                             "\u74e6\u5974\u963f\u56fe\u590f\u4ee4\u65f6", "VUST"}},
@@ -790,8 +797,8 @@
             {"Pacific/Palau", new String[] {"\u5e1b\u7409\u65f6\u95f4", "PWT",
                                             "\u5e1b\u7409\u590f\u4ee4\u65f6", "PWST"}},
             {"Pacific/Pitcairn", PITCAIRN},
-            {"Pacific/Ponape", new String[] {"Ponape \u65f6\u95f4", "PONT",
-                                             "Ponape \u590f\u4ee4\u65f6", "PONST"}},
+            {"Pacific/Pohnpei", PONT},
+            {"Pacific/Ponape", PONT},
             {"Pacific/Port_Moresby", new String[] {"\u5df4\u5e03\u4e9a\u65b0\u51e0\u5185\u4e9a\u65f6\u95f4", "PGT",
                                                    "\u5df4\u5e03\u4e9a\u65b0\u51e0\u5185\u4e9a\u590f\u4ee4\u65f6", "PGST"}},
             {"Pacific/Rarotonga", new String[] {"\u5e93\u514b\u7fa4\u5c9b\u65f6\u95f4", "CKT",
@@ -804,12 +811,12 @@
                                              "\u5409\u4f2f\u7279\u7fa4\u5c9b\u590f\u4ee4\u65f6", "GILST"}},
             {"Pacific/Tongatapu", new String[] {"\u4e1c\u52a0\u65f6\u95f4", "TOT",
                                                 "\u4e1c\u52a0\u590f\u4ee4\u65f6", "TOST"}},
-            {"Pacific/Truk", TRUT},
+            {"Pacific/Truk", CHUT},
             {"Pacific/Wake", new String[] {"\u5a01\u514b\u65f6\u95f4", "WAKT",
                                            "\u5a01\u514b\u590f\u4ee4\u65f6", "WAKST"}},
             {"Pacific/Wallis", new String[] {"\u74e6\u5229\u65af\u53ca\u798f\u675c\u7eb3\u7fa4\u5c9b\u65f6\u95f4", "WFT",
                                              "\u74e6\u5229\u65af\u53ca\u798f\u675c\u7eb3\u7fa4\u5c9b\u590f\u4ee4\u65f6", "WFST"}},
-            {"Pacific/Yap", TRUT},
+            {"Pacific/Yap", CHUT},
             {"Poland", CET},
             {"PRC", CTT},
             {"PST8PDT", PST},
--- a/jdk/src/share/classes/sun/util/resources/TimeZoneNames_zh_TW.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/classes/sun/util/resources/TimeZoneNames_zh_TW.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -75,6 +75,8 @@
                                      "\u4e2d\u6b50\u590f\u4ee4\u6642\u9593", "CEST"};
         String CHAST[] = new String[] {"\u67e5\u5766\u6a19\u6e96\u6642\u9593", "CHAST",
                                        "\u67e5\u5766\u65e5\u5149\u7bc0\u7d04\u6642\u9593", "CHADT"};
+        String CHUT[] = new String[] {"Chuuk Time", "CHUT",
+                                      "Chuuk Summer Time", "CHUST"};
         String CIT[] = new String[] {"\u4e2d\u5370\u5ea6\u5c3c\u897f\u4e9e\u6642\u9593", "CIT",
                                      "\u4e2d\u5370\u5ea6\u5c3c\u897f\u4e9e\u590f\u4ee4\u6642\u9593", "CIST"};
         String CLT[] = new String[] {"\u667a\u5229\u6642\u9593", "CLT",
@@ -153,6 +155,8 @@
                                         "\u76ae\u7279\u5eb7\u65e5\u5149\u7bc0\u7d04\u6642\u9593", "PDT"};
         String PKT[] = new String[] {"\u5df4\u57fa\u65af\u5766\u6642\u9593", "PKT",
                                      "\u5df4\u57fa\u65af\u5766\u590f\u4ee4\u6642\u9593", "PKST"};
+        String PONT[] = new String[] {"Pohnpei Time", "PONT",
+                                      "Pohnpei Summer Time", "PONST"};
         String PST[] = new String[] {"\u592a\u5e73\u6d0b\u6a19\u6e96\u6642\u9593", "PST",
                                      "\u592a\u5e73\u6d0b\u65e5\u5149\u7bc0\u7d04\u6642\u9593", "PDT"};
         String RST[] = new String[] {"\u6771\u65b9\u6a19\u6e96\u6642\u9593", "EST",
@@ -169,8 +173,6 @@
                                           "\u6771\u90e8\u590f\u4ee4\u6642\u9593 (\u5854\u65af\u6885\u5c3c\u4e9e\u5cf6)", "EST"};
         String TMT[] = new String[] {"\u571f\u5eab\u66fc\u6642\u9593", "TMT",
                                      "\u571f\u5eab\u66fc\u590f\u4ee4\u6642\u9593", "TMST"};
-        String TRUT[] = new String[] {"\u7279\u9b6f\u514b\u6642\u9593", "TRUT",
-                                      "\u7279\u9b6f\u514b\u590f\u4ee4\u6642\u9593", "TRUST"};
         String ULAT[]= new String[] {"\u5eab\u502b\u6642\u9593", "ULAT",
                                      "\u5eab\u502b\u590f\u4ee4\u6642\u9593", "ULAST"};
           String WART[] = new String[] {"\u897f\u963f\u6839\u5ef7\u6642\u9593", "WART",
@@ -309,6 +311,7 @@
             {"America/Atikokan", EST},
             {"America/Atka", HAST},
             {"America/Bahia", BRT},
+            {"America/Bahia_Banderas", CST},
             {"America/Barbados", AST},
             {"America/Belem", BRT},
             {"America/Belize", CST},
@@ -446,10 +449,13 @@
             {"America/Winnipeg", CST},
             {"America/Yakutat", AKST},
             {"America/Yellowknife", MST},
+            {"Antarctica/Casey", WST_AUS},
             {"Antarctica/Davis", new String[] {"\u81fa\u7dad\u65af\u6642\u9593", "DAVT",
                                                "\u81fa\u7dad\u65af\u590f\u4ee4\u6642\u9593", "DAVST"}},
             {"Antarctica/DumontDUrville", new String[] {"Dumont-d'Urville \u6642\u9593", "DDUT",
                                                         "Dumont-d'Urville \u590f\u4ee4\u6642\u9593", "DDUST"}},
+            {"Antarctica/Macquarie", new String[] {"Macquarie Island Time", "MIST",
+                                                   "Macquarie Island Summer Time", "MIST"}},
             {"Antarctica/Mawson", new String[] {"\u83ab\u68ee\u6642\u9593", "MAWT",
                                                 "\u83ab\u68ee\u590f\u4ee4\u6642\u9593", "MAWST"}},
             {"Antarctica/McMurdo", NZST},
@@ -753,6 +759,7 @@
             {"Pacific/Apia", WST_SAMOA},
             {"Pacific/Auckland", NZST},
             {"Pacific/Chatham", CHAST},
+            {"Pacific/Chuuk", CHUT},
             {"Pacific/Easter", EASTER},
             {"Pacific/Efate", new String[] {"\u74e6\u5974\u963f\u5716\u6642\u9593", "VUT",
                                             "\u74e6\u5974\u963f\u5716\u590f\u4ee4\u6642\u9593", "VUST"}},
@@ -791,8 +798,8 @@
             {"Pacific/Palau", new String[] {"\u5e1b\u7409\u6642\u9593", "PWT",
                                             "\u5e1b\u7409\u590f\u4ee4\u6642\u9593", "PWST"}},
             {"Pacific/Pitcairn", PITCAIRN},
-            {"Pacific/Ponape", new String[] {"Ponape \u6642\u9593", "PONT",
-                                             "Ponape \u590f\u4ee4\u6642\u9593", "PONST"}},
+            {"Pacific/Pohnpei", PONT},
+            {"Pacific/Ponape", PONT},
             {"Pacific/Port_Moresby", new String[] {"\u5df4\u5e03\u4e9e\u65b0\u5e7e\u5167\u4e9e\u6642\u9593", "PGT",
                                                    "\u5df4\u5e03\u4e9e\u65b0\u5e7e\u5167\u4e9e\u590f\u4ee4\u6642\u9593", "PGST"}},
             {"Pacific/Rarotonga", new String[] {"\u5eab\u514b\u7fa4\u5cf6\u6642\u9593", "CKT",
@@ -805,12 +812,12 @@
                                              "\u5409\u4f2f\u7279\u7fa4\u5cf6\u590f\u4ee4\u6642\u9593", "GILST"}},
             {"Pacific/Tongatapu", new String[] {"\u6771\u52a0\u6642\u9593", "TOT",
                                                 "\u6771\u52a0\u590f\u4ee4\u6642\u9593", "TOST"}},
-            {"Pacific/Truk", TRUT},
+            {"Pacific/Truk", CHUT},
             {"Pacific/Wake", new String[] {"\u5a01\u514b\u6642\u9593", "WAKT",
                                            "\u5a01\u514b\u590f\u4ee4\u6642\u9593", "WAKST"}},
             {"Pacific/Wallis", new String[] {"\u74e6\u5229\u65af\u53ca\u798f\u675c\u7d0d\u7fa4\u5cf6\u6642\u9593", "WFT",
                                              "\u74e6\u5229\u65af\u53ca\u798f\u675c\u7d0d\u7fa4\u5cf6\u590f\u4ee4\u6642\u9593", "WFST"}},
-            {"Pacific/Yap", TRUT},
+            {"Pacific/Yap", CHUT},
             {"Poland", CET},
             {"PRC", CTT},
             {"PST8PDT", PST},
--- a/jdk/src/share/lib/security/java.security-solaris	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/lib/security/java.security-solaris	Sun Aug 29 22:41:28 2010 -0700
@@ -260,3 +260,30 @@
 # Example,
 #   ocsp.responderCertSerialNumber=2A:FF:00
  
+#
+# Policy for failed Kerberos KDC lookups:
+#
+# When a KDC is unavailable (network error, service failure, etc), it is
+# put inside a blacklist and accessed less often for future requests. The
+# value (case-insensitive) for this policy can be:
+#
+# tryLast
+#    KDCs in the blacklist are always tried after those not on the list.
+#
+# tryLess[:max_retries,timeout]
+#    KDCs in the blacklist are still tried by their order in the configuration,
+#    but with smaller max_retries and timeout values. max_retries and timeout
+#    are optional numerical parameters (default 1 and 5000, which means once
+#    and 5 seconds). Please notes that if any of the values defined here is
+#    more than what is defined in krb5.conf, it will be ignored.
+#
+# Whenever a KDC is detected as available, it is removed from the blacklist.
+# The blacklist is reset when krb5.conf is reloaded. You can add
+# refreshKrb5Config=true to a JAAS configuration file so that krb5.conf is
+# reloaded whenever a JAAS authentication is attempted.
+#
+# Example,
+#   krb5.kdc.bad.policy = tryLast
+#   krb5.kdc.bad.policy = tryLess:2,2000
+krb5.kdc.bad.policy = tryLast
+
--- a/jdk/src/share/lib/security/java.security-windows	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/lib/security/java.security-windows	Sun Aug 29 22:41:28 2010 -0700
@@ -260,3 +260,30 @@
 # Example,
 #   ocsp.responderCertSerialNumber=2A:FF:00
  
+#
+# Policy for failed Kerberos KDC lookups:
+#
+# When a KDC is unavailable (network error, service failure, etc), it is
+# put inside a blacklist and accessed less often for future requests. The
+# value (case-insensitive) for this policy can be:
+#
+# tryLast
+#    KDCs in the blacklist are always tried after those not on the list.
+#
+# tryLess[:max_retries,timeout]
+#    KDCs in the blacklist are still tried by their order in the configuration,
+#    but with smaller max_retries and timeout values. max_retries and timeout
+#    are optional numerical parameters (default 1 and 5000, which means once
+#    and 5 seconds). Please notes that if any of the values defined here is
+#    more than what is defined in krb5.conf, it will be ignored.
+#
+# Whenever a KDC is detected as available, it is removed from the blacklist.
+# The blacklist is reset when krb5.conf is reloaded. You can add
+# refreshKrb5Config=true to a JAAS configuration file so that krb5.conf is
+# reloaded whenever a JAAS authentication is attempted.
+#
+# Example,
+#   krb5.kdc.bad.policy = tryLast
+#   krb5.kdc.bad.policy = tryLess:2,2000
+krb5.kdc.bad.policy = tryLast
+
--- a/jdk/src/share/native/common/check_code.c	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/share/native/common/check_code.c	Sun Aug 29 22:41:28 2010 -0700
@@ -2730,7 +2730,10 @@
                                                                 operand);
             const char *result_signature;
             check_and_push(context, signature, VM_STRING_UTF);
-            result_signature = strchr(signature, JVM_SIGNATURE_ENDFUNC) + 1;
+            result_signature = strchr(signature, JVM_SIGNATURE_ENDFUNC);
+            if (result_signature++ == NULL) {
+                CCerror(context, "Illegal signature %s", signature);
+            }
             if (result_signature[0] == JVM_SIGNATURE_VOID) {
                 stack_results = "";
             } else {
@@ -3654,14 +3657,13 @@
                        const char **signature_p, fullinfo_type *full_info_p)
 {
     const char *p = *signature_p;
-    fullinfo_type full_info = MAKE_FULLINFO(0, 0, 0);
+    fullinfo_type full_info = MAKE_FULLINFO(ITEM_Bogus, 0, 0);
     char result;
     int array_depth = 0;
 
     for (;;) {
         switch(*p++) {
             default:
-                full_info = MAKE_FULLINFO(ITEM_Bogus, 0, 0);
                 result = 0;
                 break;
 
@@ -3714,7 +3716,14 @@
                 char buffer_space[256];
                 char *buffer = buffer_space;
                 char *finish = strchr(p, JVM_SIGNATURE_ENDCLASS);
-                int length = finish - p;
+                int length;
+                if (finish == NULL) {
+                    /* Signature must have ';' after the class name.
+                     * If it does not, return 0 and ITEM_Bogus in full_info. */
+                    result = 0;
+                    break;
+                }
+                length = finish - p;
                 if (length + 1 > (int)sizeof(buffer_space)) {
                     buffer = malloc(length + 1);
                     check_and_push(context, buffer, VM_MALLOC_BLK);
--- a/jdk/src/solaris/classes/java/io/UnixFileSystem.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/solaris/classes/java/io/UnixFileSystem.java	Sun Aug 29 22:41:28 2010 -0700
@@ -187,7 +187,6 @@
                     }
                 }
             }
-            assert canonicalize0(path).equals(res) || path.startsWith(javaHome);
             return res;
         }
     }
--- a/jdk/src/solaris/classes/sun/nio/fs/UnixPath.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/solaris/classes/sun/nio/fs/UnixPath.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1141,6 +1141,13 @@
             }
             result = result.resolve(element);
         }
+
+        // check file exists (without following links)
+        try {
+            UnixFileAttributes.get(result, false);
+        } catch (UnixException x) {
+            x.rethrowAsIOException(result);
+        }
         return result;
     }
 
--- a/jdk/src/solaris/native/java/net/PlainDatagramSocketImpl.c	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/solaris/native/java/net/PlainDatagramSocketImpl.c	Sun Aug 29 22:41:28 2010 -0700
@@ -1052,30 +1052,38 @@
 Java_java_net_PlainDatagramSocketImpl_datagramSocketCreate(JNIEnv *env,
                                                            jobject this) {
     jobject fdObj = (*env)->GetObjectField(env, this, pdsi_fdID);
-    int fd;
-
-    int t = 1;
+    int fd, t = 1;
+#ifdef AF_INET6
+    int domain = ipv6_available() ? AF_INET6 : AF_INET;
+#else
+    int domain = AF_INET;
+#endif
 
     if (IS_NULL(fdObj)) {
         JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException",
                         "Socket closed");
         return;
-    } else {
-#ifdef AF_INET6
-        if (ipv6_available()) {
-            fd =  JVM_Socket(AF_INET6, SOCK_DGRAM, 0);
-        } else
-#endif /* AF_INET6 */
-            {
-                fd =  JVM_Socket(AF_INET, SOCK_DGRAM, 0);
-            }
     }
-    if (fd == JVM_IO_ERR) {
+
+    if ((fd = JVM_Socket(domain, SOCK_DGRAM, 0)) == JVM_IO_ERR) {
         NET_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
                        "Error creating socket");
         return;
     }
 
+#ifdef AF_INET6
+    /* Disable IPV6_V6ONLY to ensure dual-socket support */
+    if (domain == AF_INET6) {
+        int arg = 0;
+        if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char*)&arg,
+                       sizeof(int)) < 0) {
+            NET_ThrowNew(env, errno, "cannot set IPPROTO_IPV6");
+            close(fd);
+            return;
+        }
+    }
+#endif /* AF_INET6 */
+
      setsockopt(fd, SOL_SOCKET, SO_BROADCAST, (char*) &t, sizeof(int));
 
 #ifdef __linux__
@@ -1088,7 +1096,7 @@
      * On Linux for IPv6 sockets we must set the hop limit
      * to 1 to be compatible with default ttl of 1 for IPv4 sockets.
      */
-    if (ipv6_available()) {
+    if (domain == AF_INET6) {
         int ttl = 1;
         setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, (char *)&ttl,
                    sizeof(ttl));
--- a/jdk/src/solaris/native/java/net/PlainSocketImpl.c	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/solaris/native/java/net/PlainSocketImpl.c	Sun Aug 29 22:41:28 2010 -0700
@@ -181,6 +181,12 @@
                                            jboolean stream) {
     jobject fdObj, ssObj;
     int fd;
+    int type = (stream ? SOCK_STREAM : SOCK_DGRAM);
+#ifdef AF_INET6
+    int domain = ipv6_available() ? AF_INET6 : AF_INET;
+#else
+    int domain = AF_INET;
+#endif
 
     if (socketExceptionCls == NULL) {
         jclass c = (*env)->FindClass(env, "java/net/SocketException");
@@ -194,25 +200,29 @@
         (*env)->ThrowNew(env, socketExceptionCls, "null fd object");
         return;
     }
-#ifdef AF_INET6
-    if (ipv6_available()) {
-        fd = JVM_Socket(AF_INET6, (stream ? SOCK_STREAM: SOCK_DGRAM), 0);
-    } else
-#endif /* AF_INET6 */
-        {
-            fd = JVM_Socket(AF_INET, (stream ? SOCK_STREAM: SOCK_DGRAM), 0);
-        }
-    if (fd == JVM_IO_ERR) {
+
+    if ((fd = JVM_Socket(domain, type, 0)) == JVM_IO_ERR) {
         /* note: if you run out of fds, you may not be able to load
          * the exception class, and get a NoClassDefFoundError
          * instead.
          */
         NET_ThrowNew(env, errno, "can't create socket");
         return;
-    } else {
-        (*env)->SetIntField(env, fdObj, IO_fd_fdID, fd);
     }
 
+#ifdef AF_INET6
+    /* Disable IPV6_V6ONLY to ensure dual-socket support */
+    if (domain == AF_INET6) {
+        int arg = 0;
+        if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char*)&arg,
+                       sizeof(int)) < 0) {
+            NET_ThrowNew(env, errno, "cannot set IPPROTO_IPV6");
+            close(fd);
+            return;
+        }
+    }
+#endif /* AF_INET6 */
+
     /*
      * If this is a server socket then enable SO_REUSEADDR
      * automatically and set to non blocking.
@@ -221,9 +231,15 @@
     if (ssObj != NULL) {
         int arg = 1;
         SET_NONBLOCKING(fd);
-        JVM_SetSockOpt(fd, SOL_SOCKET, SO_REUSEADDR, (char*)&arg,
-            sizeof(arg));
+        if (JVM_SetSockOpt(fd, SOL_SOCKET, SO_REUSEADDR, (char*)&arg,
+                           sizeof(arg)) < 0) {
+            NET_ThrowNew(env, errno, "cannot set SO_REUSEADDR");
+            close(fd);
+            return;
+        }
     }
+
+    (*env)->SetIntField(env, fdObj, IO_fd_fdID, fd);
 }
 
 /*
--- a/jdk/src/solaris/native/sun/nio/ch/Net.c	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/solaris/native/sun/nio/ch/Net.c	Sun Aug 29 22:41:28 2010 -0700
@@ -170,6 +170,22 @@
     if (fd < 0) {
         return handleSocketError(env, errno);
     }
+
+#ifdef AF_INET6
+    /* Disable IPV6_V6ONLY to ensure dual-socket support */
+    if (domain == AF_INET6) {
+        int arg = 0;
+        if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char*)&arg,
+                       sizeof(int)) < 0) {
+            JNU_ThrowByNameWithLastError(env,
+                                         JNU_JAVANETPKG "SocketException",
+                                         "sun.nio.ch.Net.setIntOption");
+            close(fd);
+            return -1;
+        }
+    }
+#endif
+
     if (reuse) {
         int arg = 1;
         if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char*)&arg,
--- a/jdk/src/windows/classes/java/io/Win32FileSystem.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/src/windows/classes/java/io/Win32FileSystem.java	Sun Aug 29 22:41:28 2010 -0700
@@ -424,7 +424,6 @@
                     }
                 }
             }
-            assert canonicalize0(path).equalsIgnoreCase(res);
             return res;
         }
     }
--- a/jdk/test/java/lang/ClassLoader/deadlock/TestCrossDelegate.sh	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/test/java/lang/ClassLoader/deadlock/TestCrossDelegate.sh	Sun Aug 29 22:41:28 2010 -0700
@@ -55,7 +55,7 @@
   Linux )
     FS="/"
     ;;
-  Windows* )
+  Windows* | CYGWIN* )
     FS="\\"
     ;;
 esac
--- a/jdk/test/java/net/URI/Test.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/test/java/net/URI/Test.java	Sun Aug 29 22:41:28 2010 -0700
@@ -1536,6 +1536,7 @@
         serial();
         urls();
         npes();
+        bugs();
     }
 
 
@@ -1572,6 +1573,19 @@
     }
 
 
+    // miscellaneous bugs/rfes that don't fit in with the test framework
+
+    static void bugs() {
+        // 6339649 - include detail message from nested exception
+        try {
+            URI uri = URI.create("http://nowhere.net/should not be permitted");
+        } catch (IllegalArgumentException e) {
+            if ("".equals(e.getMessage()) || e.getMessage() == null) {
+                throw new RuntimeException ("No detail message");
+            }
+        }
+    }
+
     public static void main(String[] args) throws Exception {
         switch (args.length) {
 
--- a/jdk/test/java/nio/file/Path/Misc.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/test/java/nio/file/Path/Misc.java	Sun Aug 29 22:41:28 2010 -0700
@@ -261,6 +261,21 @@
         assertTrue(file.toRealPath(true).isSameFile(file.toRealPath(false)));
 
         /**
+         * Test: toRealPath should fail if file does not exist
+         */
+        Path doesNotExist = dir.resolve("DoesNotExist");
+        try {
+            doesNotExist.toRealPath(true);
+            throw new RuntimeException("IOException expected");
+        } catch (IOException expected) {
+        }
+        try {
+            doesNotExist.toRealPath(false);
+            throw new RuntimeException("IOException expected");
+        } catch (IOException expected) {
+        }
+
+        /**
          * Test: toRealPath(true) should resolve links
          */
         if (supportsLinks) {
--- a/jdk/test/sun/jvmstat/monitor/MonitoredVm/MonitorVmStartTerminate.sh	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/test/sun/jvmstat/monitor/MonitoredVm/MonitorVmStartTerminate.sh	Sun Aug 29 22:41:28 2010 -0700
@@ -23,6 +23,7 @@
 
 #
 # @test
+# @ignore until 6543856 is fixed
 # @bug 4990825
 # @summary attach to external but local JVM processes
 # @library ../../testlibrary
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/www/protocol/file/DirPermissionDenied.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.net.URL;
+import java.net.URLConnection;
+import java.io.IOException;
+
+public class DirPermissionDenied {
+    public static void main(String[] args) throws Exception {
+        URL url = new URL("file:" + args[0]);
+
+        try {
+            URLConnection uc = url.openConnection();
+            uc.connect();
+        } catch (IOException e) {
+            // OK
+        } catch (Exception e) {
+            throw new RuntimeException("Failed " + e);
+        }
+
+        try {
+            URLConnection uc = url.openConnection();
+            uc.getInputStream();
+        } catch (IOException e) {
+            // OK
+        } catch (Exception e) {
+            throw new RuntimeException("Failed " + e);
+        }
+
+        try {
+            URLConnection uc = url.openConnection();
+            uc.getContentLengthLong();
+        } catch (IOException e) {
+            // OK
+        } catch (Exception e) {
+            throw new RuntimeException("Failed " + e);
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/www/protocol/file/DirPermissionDenied.sh	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,41 @@
+#
+# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+#
+# @test
+# @bug 6977851
+# @summary NPE from FileURLConnection.connect
+# @build DirPermissionDenied
+# @run shell DirPermissionDenied.sh
+
+TESTDIR="${TESTCLASSES}/DirPermissionDeniedDirectory"
+echo ${TESTDIR}
+
+rm -rf ${TESTDIR}
+mkdir -p ${TESTDIR}
+chmod 333 ${TESTDIR}
+
+$TESTJAVA/bin/java -classpath $TESTCLASSES DirPermissionDenied ${TESTDIR}
+result=$?
+rm -rf ${TESTDIR}
+exit $result
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/security/krb5/BadKdcDefaultValue.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+/*
+ * @test
+ * @bug 6976536
+ * @summary Solaris JREs do not have the krb5.kdc.bad.policy configured by default.
+ * @run main/othervm BadKdcDefaultValue
+ */
+
+import java.security.Security;
+
+public class BadKdcDefaultValue {
+    public static void main(String[] args) throws Exception {
+        if (!"tryLast".equalsIgnoreCase(
+                Security.getProperty("krb5.kdc.bad.policy"))) {
+            throw new Exception("Default value not correct");
+        }
+    }
+}
+
--- a/jdk/test/sun/security/ssl/sun/net/www/protocol/https/HttpsURLConnection/B6226610.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/test/sun/security/ssl/sun/net/www/protocol/https/HttpsURLConnection/B6226610.java	Sun Aug 29 22:41:28 2010 -0700
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 6226610
+ * @bug 6226610 6973030
  * @run main/othervm B6226610
  * @summary HTTP tunnel connections send user headers to proxy
  */
@@ -36,45 +36,23 @@
 
 import java.io.*;
 import java.net.*;
-import javax.net.ssl.*;
-import javax.net.ServerSocketFactory;
-import sun.net.www.*;
-import java.util.Enumeration;
+import sun.net.www.MessageHeader;
 
 public class B6226610 {
     static HeaderCheckerProxyTunnelServer proxy;
 
-    // it seems there's no proxy ever if a url points to 'localhost',
-    // even if proxy related properties are set. so we need to bind
-    // our simple http proxy and http server to a non-loopback address
-    static InetAddress firstNonLoAddress = null;
-
-    public static void main(String[] args)
+    public static void main(String[] args) throws Exception
     {
-       try {
-          proxy = new HeaderCheckerProxyTunnelServer();
-          proxy.start();
-       } catch (Exception e) {
-          System.out.println("Cannot create proxy: " + e);
-       }
+        proxy = new HeaderCheckerProxyTunnelServer();
+        proxy.start();
 
-       try {
-            firstNonLoAddress = getNonLoAddress();
-
-            if (firstNonLoAddress == null) {
-                System.out.println("The test needs at least one non-loopback address to run. Quit now.");
-                System.exit(0);
-            }
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-
-        System.setProperty( "https.proxyHost", firstNonLoAddress.getHostAddress());
-        System.setProperty( "https.proxyPort", (new Integer(proxy.getLocalPort())).toString() );
+        String hostname = InetAddress.getLocalHost().getHostName();
 
         try {
-           URL u = new URL("https://" + firstNonLoAddress.getHostAddress());
-           java.net.URLConnection c = u.openConnection();
+           URL u = new URL("https://" + hostname + "/");
+           System.out.println("Connecting to " + u);
+           InetSocketAddress proxyAddr = new InetSocketAddress(hostname, proxy.getLocalPort());
+           java.net.URLConnection c = u.openConnection(new Proxy(Proxy.Type.HTTP, proxyAddr));
 
            /* I want this header to go to the destination server only, protected
             * by SSL
@@ -89,33 +67,15 @@
             }
             else
                System.out.println(e);
-
+         } finally {
+             if (proxy != null) proxy.shutdown();
          }
 
          if (HeaderCheckerProxyTunnelServer.failed)
-            throw new RuntimeException("Test failed: Proxy should not receive user defined headers for tunneled requests");
+            throw new RuntimeException("Test failed; see output");
     }
-
-    public static InetAddress getNonLoAddress() throws Exception {
-        NetworkInterface loNIC = NetworkInterface.getByInetAddress(InetAddress.getByName("localhost"));
-        Enumeration<NetworkInterface> nics = NetworkInterface.getNetworkInterfaces();
-        while (nics.hasMoreElements()) {
-            NetworkInterface nic = nics.nextElement();
-            if (!nic.getName().equalsIgnoreCase(loNIC.getName())) {
-                Enumeration<InetAddress> addrs = nic.getInetAddresses();
-                while (addrs.hasMoreElements()) {
-                    InetAddress addr = addrs.nextElement();
-                    if (!addr.isLoopbackAddress())
-                        return addr;
-                }
-            }
-        }
-        return null;
-    }
-
 }
 
-
 class HeaderCheckerProxyTunnelServer extends Thread
 {
     public static boolean failed = false;
@@ -139,6 +99,10 @@
        }
     }
 
+    void shutdown() {
+        try { ss.close(); } catch (IOException e) {}
+    }
+
     public void run()
     {
         try {
@@ -178,6 +142,15 @@
            retrieveConnectInfo(statusLine);
 
            if (mheader.findValue("X-TestHeader") != null) {
+             System.out.println("Proxy should not receive user defined headers for tunneled requests");
+             failed = true;
+           }
+
+           // 6973030
+           String value;
+           if ((value = mheader.findValue("Proxy-Connection")) == null ||
+                !value.equals("keep-alive")) {
+             System.out.println("Proxy-Connection:keep-alive not being sent");
              failed = true;
            }
 
--- a/jdk/test/tools/jar/JarEntryTime.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/test/tools/jar/JarEntryTime.java	Sun Aug 29 22:41:28 2010 -0700
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @bug 4225317
+ * @bug 4225317 6969651
  * @summary Check extracted files have date as per those in the .jar file
  */
 
@@ -68,17 +68,9 @@
     }
 
     public static void realMain(String[] args) throws Throwable {
-        final long now = System.currentTimeMillis();
-        final long earlier = now - (60L * 60L * 6L * 1000L);
-        final long yesterday = now - (60L * 60L * 24L * 1000L);
-
-        // ZipEntry's mod date has 2 seconds precision: give extra time to
-        // allow for e.g. rounding/truncation and networked/samba drives.
-        final long PRECISION = 10000L;
 
         File dirOuter = new File("outer");
         File dirInner = new File(dirOuter, "inner");
-
         File jarFile = new File("JarEntryTime.jar");
 
         // Remove any leftovers from prior run
@@ -99,6 +91,17 @@
         PrintWriter pw = new PrintWriter(fileInner);
         pw.println("hello, world");
         pw.close();
+
+        // Get the "now" from the "last-modified-time" of the last file we
+        // just created, instead of the "System.currentTimeMillis()", to
+        // workaround the possible "time difference" due to nfs.
+        final long now = fileInner.lastModified();
+        final long earlier = now - (60L * 60L * 6L * 1000L);
+        final long yesterday = now - (60L * 60L * 24L * 1000L);
+        // ZipEntry's mod date has 2 seconds precision: give extra time to
+        // allow for e.g. rounding/truncation and networked/samba drives.
+        final long PRECISION = 10000L;
+
         dirOuter.setLastModified(now);
         dirInner.setLastModified(yesterday);
         fileInner.setLastModified(earlier);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/CommandLineTests.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,179 @@
+/*
+ * Copyright (c) 2007, 2010 Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test CommandLineTests.sh
+ * @bug  6521334 6965836 6965836
+ * @compile -XDignore.symbol.file CommandLineTests.java Pack200Test.java
+ * @run main/timeout=1200 CommandLineTests
+ * @summary An ad hoc test to verify the behavior of pack200/unpack200 CLIs,
+ *           and a simulation of pack/unpacking in the install repo.
+ * @author ksrini
+ */
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.ArrayList;
+import java.util.List;
+/*
+ * We try a potpouri of things ie. we have pack.conf to setup some
+ * options as well as a couple of command line options. We also test
+ * the packing and unpacking mechanism using the Java APIs. This also
+ * simulates pack200 the install workspace, noting that this is a simulation
+ * and can only test jars that are guaranteed to be available, also the
+ * configuration may not be in sync with the installer workspace.
+ */
+
+public class CommandLineTests {
+    private static final File CWD = new File(".");
+    private static final File EXP_SDK = new File(CWD, "exp-sdk-image");
+    private static final File EXP_SDK_LIB_DIR = new File(EXP_SDK, "lib");
+    private static final File EXP_SDK_BIN_DIR = new File(EXP_SDK, "bin");
+    private static final File EXP_JRE_DIR = new File(EXP_SDK, "jre");
+    private static final File EXP_JRE_LIB_DIR = new File(EXP_JRE_DIR, "lib");
+    private static final File RtJar = new File(EXP_JRE_LIB_DIR, "rt.jar");
+    private static final File CharsetsJar = new File(EXP_JRE_LIB_DIR, "charsets.jar");
+    private static final File JsseJar = new File(EXP_JRE_LIB_DIR, "jsse.jar");
+    private static final File ToolsJar = new File(EXP_SDK_LIB_DIR, "tools.jar");
+    private static final File javaCmd;
+    private static final File javacCmd;
+    private static final File ConfigFile = new File("pack.conf");
+    private static final List<File> jarList;
+
+    static {
+        javaCmd = Utils.IsWindows
+                    ? new File(EXP_SDK_BIN_DIR, "java.exe")
+                    : new File(EXP_SDK_BIN_DIR, "java");
+
+        javacCmd = Utils.IsWindows
+                    ? new File(EXP_SDK_BIN_DIR, "javac.exe")
+                    : new File(EXP_SDK_BIN_DIR, "javac");
+
+        jarList = new ArrayList<File>();
+        jarList.add(RtJar);
+        jarList.add(CharsetsJar);
+        jarList.add(JsseJar);
+        jarList.add(ToolsJar);
+    }
+
+    // init test area with a copy of the sdk
+    static void init() throws IOException {
+            Utils.recursiveCopy(Utils.JavaSDK, EXP_SDK);
+            creatConfigFile();
+    }
+
+    // Hopefully, this should be kept in sync with what the installer does.
+    static void creatConfigFile() throws IOException {
+        FileOutputStream fos = null;
+        PrintStream ps = null;
+        try {
+            fos = new FileOutputStream(ConfigFile);
+            ps = new PrintStream(fos);
+            ps.println("com.sun.java.util.jar.pack.debug.verbose=0");
+            ps.println("pack.modification.time=keep");
+            ps.println("pack.keep.class.order=true");
+            ps.println("pack.deflate.hint=false");
+            // Fail the build, if new or unknown attributes are introduced.
+            ps.println("pack.unknown.attribute=error");
+            ps.println("pack.segment.limit=-1");
+            // BugId: 6328502,  These files will be passed-through as-is.
+            ps.println("pack.pass.file.0=java/lang/Error.class");
+            ps.println("pack.pass.file.1=java/lang/LinkageError.class");
+            ps.println("pack.pass.file.2=java/lang/Object.class");
+            ps.println("pack.pass.file.3=java/lang/Throwable.class");
+            ps.println("pack.pass.file.4=java/lang/VerifyError.class");
+            ps.println("pack.pass.file.5=com/sun/demo/jvmti/hprof/Tracker.class");
+        } finally {
+            Utils.close(ps);
+            Utils.close(fos);
+        }
+    }
+
+    static void runPack200(boolean jre) throws IOException {
+        List<String> cmdsList = new ArrayList<String>();
+        for (File f : jarList) {
+            if (jre && f.getName().equals("tools.jar")) {
+                continue;  // need not worry about tools.jar for JRE
+            }
+            // make a backup copy for re-use
+            File bakFile = new File(f.getName() + ".bak");
+            if (!bakFile.exists()) {  // backup
+                Utils.copyFile(f.getAbsoluteFile(), bakFile.getAbsoluteFile());
+            } else {  // restore
+                Utils.copyFile(bakFile.getAbsoluteFile(), f.getAbsoluteFile());
+            }
+            cmdsList.clear();
+            cmdsList.add(Utils.getPack200Cmd());
+            cmdsList.add("-J-esa");
+            cmdsList.add("-J-ea");
+            cmdsList.add(Utils.Is64Bit ? "-J-Xmx1g" : "-J-Xmx512m");
+            cmdsList.add("--repack");
+            cmdsList.add("--config-file=" + ConfigFile.getAbsolutePath());
+            if (jre) {
+                cmdsList.add("--strip-debug");
+            }
+            // NOTE: commented until 6965836 is fixed
+            // cmdsList.add("--code-attribute=StackMapTable=strip");
+            cmdsList.add(f.getAbsolutePath());
+            Utils.runExec(cmdsList);
+        }
+    }
+
+    static void testJRE() throws IOException {
+        runPack200(true);
+        // the speciment JRE
+        List<String> cmdsList = new ArrayList<String>();
+        cmdsList.add(javaCmd.getAbsolutePath());
+        cmdsList.add("-verify");
+        cmdsList.add("-version");
+        Utils.runExec(cmdsList);
+    }
+
+    static void testJDK() throws IOException {
+        runPack200(false);
+        // test the specimen JDK
+        List<String> cmdsList = new ArrayList<String>();
+        cmdsList.add(javaCmd.getAbsolutePath());
+        cmdsList.add("-verify");
+        cmdsList.add("-version");
+        Utils.runExec(cmdsList);
+
+        // invoke javac to test the tools.jar
+        cmdsList.clear();
+        cmdsList.add(javacCmd.getAbsolutePath());
+        cmdsList.add("-J-verify");
+        cmdsList.add("-help");
+        Utils.runExec(cmdsList);
+    }
+    public static void main(String... args) {
+        try {
+            init();
+            testJRE();
+            testJDK();
+        } catch (IOException ioe) {
+            throw new RuntimeException(ioe);
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/Pack200Props.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 6575373 6969063
+ * @summary verify default properties of the packer/unpacker and segment limit
+ * @compile -XDignore.symbol.file Utils.java Pack200Props.java
+ * @run main Pack200Props
+ * @author ksrini
+ */
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.Pack200;
+import java.util.jar.Pack200.Packer;
+
+/*
+ * Run this against a large jar file, by default the packer should generate only
+ * one segment, parse the output of the packer to verify if this is indeed true.
+ */
+
+public class Pack200Props {
+
+    public static void main(String... args) {
+        verifyDefaults();
+        File out = new File("test" + Utils.PACK_FILE_EXT);
+        out.delete();
+        verifySegmentLimit(out);
+    }
+
+    static void verifySegmentLimit(File outFile) {
+        File sdkHome = Utils.JavaSDK;
+        File testJar = new File(new File(sdkHome, "lib"), "tools.jar");
+
+        System.out.println("using pack200: " + Utils.getPack200Cmd());
+
+        List<String> cmdsList = new ArrayList<>();
+        cmdsList.add(Utils.getPack200Cmd());
+        cmdsList.add("--effort=1");
+        cmdsList.add("--verbose");
+        cmdsList.add("--no-gzip");
+        cmdsList.add(outFile.getName());
+        cmdsList.add(testJar.getAbsolutePath());
+        List<String> outList = Utils.runExec(cmdsList);
+
+        int count = 0;
+        for (String line : outList) {
+            System.out.println(line);
+            if (line.matches(".*Transmitted.*files of.*input bytes in a segment of.*bytes")) {
+                count++;
+            }
+        }
+        if (count == 0) {
+            throw new RuntimeException("no segments or no output ????");
+        } else if (count > 1) {
+            throw new RuntimeException("multiple segments detected, expected 1");
+        }
+    }
+
+    private static void verifyDefaults() {
+        Map<String, String> expectedDefaults = new HashMap<>();
+        Packer p = Pack200.newPacker();
+        expectedDefaults.put("com.sun.java.util.jar.pack.default.timezone",
+                p.FALSE);
+        expectedDefaults.put("com.sun.java.util.jar.pack.disable.native",
+                p.FALSE);
+        expectedDefaults.put("com.sun.java.util.jar.pack.verbose", "0");
+        expectedDefaults.put(p.CLASS_ATTRIBUTE_PFX + "CompilationID", "RUH");
+        expectedDefaults.put(p.CLASS_ATTRIBUTE_PFX + "SourceID", "RUH");
+        expectedDefaults.put(p.CODE_ATTRIBUTE_PFX + "CharacterRangeTable",
+                "NH[PHPOHIIH]");
+        expectedDefaults.put(p.CODE_ATTRIBUTE_PFX + "CoverageTable",
+                "NH[PHHII]");
+        expectedDefaults.put(p.DEFLATE_HINT, p.KEEP);
+        expectedDefaults.put(p.EFFORT, "5");
+        expectedDefaults.put(p.KEEP_FILE_ORDER, p.TRUE);
+        expectedDefaults.put(p.MODIFICATION_TIME, p.KEEP);
+        expectedDefaults.put(p.SEGMENT_LIMIT, "-1");
+        expectedDefaults.put(p.UNKNOWN_ATTRIBUTE, p.PASS);
+
+        Map<String, String> props = p.properties();
+        int errors = 0;
+        for (String key : expectedDefaults.keySet()) {
+            String def = expectedDefaults.get(key);
+            String x = props.get(key);
+            if (x == null) {
+                System.out.println("Error: key not found:" + key);
+                errors++;
+            } else {
+                if (!def.equals(x)) {
+                    System.out.println("Error: key " + key
+                            + "\n  value expected: " + def
+                            + "\n  value obtained: " + x);
+                    errors++;
+                }
+            }
+        }
+        if (errors > 0) {
+            throw new RuntimeException(errors +
+                    " error(s) encountered in default properties verification");
+        }
+    }
+}
+
--- a/jdk/test/tools/pack200/Pack200Simple.sh	Wed Jul 05 17:20:50 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,197 +0,0 @@
-#
-# Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.
-#
-# This code is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-#
-
-# @test Pack200Simple.sh
-# @bug  6521334
-# @build Pack200Test
-# @run shell/timeout=1200 Pack200Simple.sh
-# @summary An ad hoc test to verify class-file format.
-# @author Kumar Srinivasan
-
-# The goal of this test is to assist javac or other developers 
-# who modify class file formats, to quickly test those modifications
-# without having to build the install workspace. However it must
-# be noted that building the install workspace is the only know
-# way to prevent build breakages.
-
-# Pack200 developers could use this  as a basic smoke-test, however 
-# please note, there are other more elaborate and  thorough tests for 
-# this very purpose. 
-
-# We try a potpouri of things ie. we have pack.conf to setup some 
-# options as well as a couple of command line options. We also test
-# the packing and unpacking mechanism using the Java APIs.
-
-# print error and exit with a message 
-errorOut() {
-  if [ "x$1" = "x" ]; then
-    printf "Error: Unknown error\n"
-  else
-    printf "Error: %s\n" "$1"
-  fi
-
-  exit 1
-}
-
-# Verify directory context variables are set
-if [ "${TESTJAVA}" = "" ]; then
-  errorOut "TESTJAVA not set.  Test cannot execute.  Failed."
-fi
-
-if [ "${TESTSRC}" = "" ]; then
-  errorOut "TESTSRC not set.  Test cannot execute.  Failed."
-fi
-
-
-if [ "${TESTCLASSES}" = "" ]; then
-  errorOut "TESTCLASSES not set.  Test cannot execute.  Failed."
-fi
-
-# The common java utils we need
-PACK200=${TESTJAVA}/bin/pack200
-UNPACK200=${TESTJAVA}/bin/unpack200
-JAR=${TESTJAVA}/bin/jar
-
-# For Windows and Linux needs the heap to be set, for others ergonomics
-# will do the rest. It is important to use ea, which can expose class
-# format errors much earlier than later.
-
-OS=`uname -s`
-
-
-case "$OS" in
-  Windows*|CYGWIN* )
-    PackOptions="-J-Xmx512m -J-ea"
-    break
-    ;;
-
-  Linux )
-    PackOptions="-J-Xmx512m -J-ea"
-    break
-    ;;
-
-  * )
-    PackOptions="-J-ea"
-    ;;
-esac
-
-# Creates a packfile of choice expects 1 argument the filename
-createConfigFile() {
- # optimize for speed
- printf "pack.effort=1\n" > $1
- # we DO want to know about new attributes
- printf "pack.unknown.attribute=error\n" >> $1
- # optimize for speed
- printf "pack.deflate.hint=false\n" >> $1
- # keep the ordering for easy compare
- printf "pack.keep.class.order=true\n" >> $1
-}
-
-
-# Tests a given jar, expects 1 argument the fully qualified
-# name to a test jar, it writes all output to the current
-# directory which is a scratch  area.
-testAJar() {
-  PackConf="pack.conf"
-  createConfigFile $PackConf
-
-  # Try some command line options
-  CLIPackOptions="$PackOptions -v --no-gzip --segment-limit=10000 --config-file=$PackConf"
-
-  jfName=`basename $1`
-
-  ${PACK200}   $CLIPackOptions  ${jfName}.pack $1 > ${jfName}.pack.log 2>&1
-  if [ $? != 0 ]; then
-    errorOut "$jfName packing failed"
-  fi
-
-  # We want to test unpack200, therefore we dont use -r with pack
-  ${UNPACK200} -v ${jfName}.pack $jfName > ${jfName}.unpack.log 2>&1
-  if [ $? != 0 ]; then
-    errorOut "$jfName unpacking failed"
-  fi
-
-  # A quick crc compare test to ensure a well formed zip
-  # archive, this is a critical unpack200 behaviour.
-
-  unzip -t $jfName > ${jfName}.unzip.log 2>&1 
-  if [ $? != 0 ]; then
-    errorOut "$jfName unzip -t test failed"
-  fi
-
-  # The PACK200 signature should be at the top of the log
-  # this tag is critical for deployment related tools.
-
-  head -5 ${jfName}.unzip.log | grep PACK200 > /dev/null 2>&1
-  if [ $? != 0 ]; then
-    errorOut "$jfName PACK200 signature missing"
-  fi
-
-
-  # we know  the size fields don't match, strip 'em out, its
-  # extremely important to ensure that the date stamps match up.
-  # Don't EVER sort the output we are checking for correct ordering.
-
-  ${JAR} -tvf $1 | sed -e 's/^ *[0-9]* //g'> ${jfName}.ref.txt
-  ${JAR} -tvf $jfName | sed -e 's/^ *[0-9]* //g'> ${jfName}.cmp.txt
-
-  diff ${jfName}.ref.txt ${jfName}.cmp.txt > ${jfName}.diff.log 2>&1
-  if [ $? != 0 ]; then
-    errorOut "$jfName files missing"
-  fi
-}
-
-# These JARs are the largest and also the most likely specimens to 
-# expose class format issues and stress the packer as well.
-
-JLIST="${TESTJAVA}/lib/tools.jar ${TESTJAVA}/jre/lib/rt.jar"
-
-
-# Test the Command Line Interfaces (CLI).
-mkdir cliTestDir 
-_pwd=`pwd`
-cd cliTestDir
-
-for jarfile in $JLIST ; do 
-  if [ -f $jarfile ]; then
-    testAJar $jarfile
-  else
-    errorOut "Error: '$jarFile' does not exist\nTest requires a j2sdk-image\n"
-  fi
-done
-cd $_pwd
-
-# Test the Java APIs.
-mkdir apiTestDir 
-_pwd=`pwd`
-cd  apiTestDir
-
-# Strip out the -J prefixes.
-JavaPackOptions=`printf %s "$PackOptions" | sed -e 's/-J//g'`
-
-# Test the Java APIs now.
-$TESTJAVA/bin/java $JavaPackOptions -cp $TESTCLASSES Pack200Test $JLIST || exit 1
-
-cd $_pwd
-
-exit 0
--- a/jdk/test/tools/pack200/Pack200Test.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/test/tools/pack200/Pack200Test.java	Sun Aug 29 22:41:28 2010 -0700
@@ -24,111 +24,97 @@
 
 import java.util.*;
 import java.io.*;
+import java.lang.management.ManagementFactory;
+import java.lang.management.MemoryMXBean;
 import java.util.jar.*;
-import java.util.zip.*;
 
-/*
- * Pack200Test.java
- *
- * @author ksrini
- */
+ /*
+  * @test
+  * @bug 6521334 6712743
+  * @summary check for memory leaks, test general packer/unpacker functionality\
+  *          using native and java unpackers
+  * @compile -XDignore.symbol.file Utils.java Pack200Test.java
+  * @run main/othervm/timeout=1200 -Xmx512m Pack200Test
+  * @author ksrini
+  */
 
 /**
- * These tests are very rudimentary smoke tests to ensure that the packing
- * unpacking process works on a select set of JARs.
+ * Tests the packing/unpacking via the APIs.
  */
 public class Pack200Test {
 
     private static ArrayList <File> jarList = new ArrayList<File>();
-    static final String PACKEXT = ".pack";
+    static final MemoryMXBean mmxbean = ManagementFactory.getMemoryMXBean();
+    static final long m0 = getUsedMemory();
+    static final int LEAK_TOLERANCE = 20000; // OS and GC related variations.
 
     /** Creates a new instance of Pack200Test */
     private Pack200Test() {}
 
-    private static void doPackUnpack() {
-        for (File in : jarList) {
-            Pack200.Packer packer = Pack200.newPacker();
-            Map<String, String> p = packer.properties();
-            // Take the time optimization vs. space
-            p.put(packer.EFFORT, "1");  // CAUTION: do not use 0.
-            // Make the memory consumption as effective as possible
-            p.put(packer.SEGMENT_LIMIT,"10000");
-            // throw an error if an attribute is unrecognized
-            p.put(packer.UNKNOWN_ATTRIBUTE, packer.ERROR);
-            // ignore all JAR deflation requests to save time
-            p.put(packer.DEFLATE_HINT, packer.FALSE);
-            // save the file ordering of the original JAR
-            p.put(packer.KEEP_FILE_ORDER, packer.TRUE);
-
-            try {
-                JarFile jarFile = new JarFile(in);
-
-                // Write out to a jtreg scratch area
-                FileOutputStream fos = new FileOutputStream(in.getName() + PACKEXT);
+    static long getUsedMemory() {
+        mmxbean.gc();
+        mmxbean.gc();
+        mmxbean.gc();
+        return mmxbean.getHeapMemoryUsage().getUsed()/1024;
+    }
 
-                System.out.print("Packing [" + in.toString() + "]...");
-                // Call the packer
-                packer.pack(jarFile, fos);
-                jarFile.close();
-                fos.close();
-
-                System.out.print("Unpacking...");
-                File f = new File(in.getName() + PACKEXT);
-
-                // Write out to current directory, jtreg will setup a scratch area
-                JarOutputStream jostream = new JarOutputStream(new FileOutputStream(in.getName()));
-
-                // Unpack the files
-                Pack200.Unpacker unpacker = Pack200.newUnpacker();
-                // Call the unpacker
-                unpacker.unpack(f, jostream);
-                // Must explicitly close the output.
-                jostream.close();
-                System.out.print("Testing...");
-                // Ok we have unpacked the file, lets test it.
-                doTest(in);
-                System.out.println("Done.");
-            } catch (Exception e) {
-                System.out.println("ERROR: " + e.getMessage());
-                System.exit(1);
-            }
+    private static void leakCheck() throws Exception {
+        long diff = getUsedMemory() - m0;
+        System.out.println("  Info: memory diff = " + diff + "K");
+        if ( diff  > LEAK_TOLERANCE) {
+            throw new Exception("memory leak detected " + diff);
         }
     }
 
-    private static ArrayList <String> getZipFileEntryNames(ZipFile z) {
-        ArrayList <String> out = new ArrayList<String>();
-        for (ZipEntry ze : Collections.list(z.entries())) {
-            out.add(ze.getName());
-        }
-        return out;
-    }
+    private static void doPackUnpack() {
+        for (File in : jarList) {
+            JarOutputStream javaUnpackerStream = null;
+            JarOutputStream nativeUnpackerStream = null;
+            JarFile jarFile = null;
+            try {
+                jarFile = new JarFile(in);
 
-    private static void doTest(File in) throws Exception {
-       // make sure all the files in the original jar exists in the other
-       ArrayList <String> refList = getZipFileEntryNames(new ZipFile(in));
-       ArrayList <String> cmpList = getZipFileEntryNames(new ZipFile(in.getName()));
+                // Write out to a jtreg scratch area
+                File packFile = new File(in.getName() + Utils.PACK_FILE_EXT);
 
-       System.out.print(refList.size() + "/" + cmpList.size() + " entries...");
+                System.out.println("Packing [" + in.toString() + "]");
+                // Call the packer
+                Utils.pack(jarFile, packFile);
+                jarFile.close();
+                leakCheck();
 
-       if (refList.size() != cmpList.size()) {
-           throw new Exception("Missing: files ?, entries don't match");
-       }
+                System.out.println("  Unpacking using java unpacker");
+                File javaUnpackedJar = new File("java-" + in.getName());
+                // Write out to current directory, jtreg will setup a scratch area
+                javaUnpackerStream = new JarOutputStream(
+                        new FileOutputStream(javaUnpackedJar));
+                Utils.unpackj(packFile, javaUnpackerStream);
+                javaUnpackerStream.close();
+                System.out.println("  Testing...java unpacker");
+                leakCheck();
+                // Ok we have unpacked the file, lets test it.
+                Utils.doCompareVerify(in.getAbsoluteFile(), javaUnpackedJar);
 
-       for (String ename: refList) {
-          if (!cmpList.contains(ename)) {
-              throw new Exception("Does not contain : " + ename);
-          }
-       }
-    }
-
-    private static void doSanity(String[] args) {
-        for (String s: args) {
-            File f = new File(s);
-            if (f.exists()) {
-                jarList.add(f);
-            } else {
-                System.out.println("Warning: The JAR file " + f.toString() + " does not exist,");
-                System.out.println("         this test requires a JDK image, this file will be skipped.");
+                System.out.println("  Unpacking using native unpacker");
+                // Write out to current directory
+                File nativeUnpackedJar = new File("native-" + in.getName());
+                nativeUnpackerStream = new JarOutputStream(
+                        new FileOutputStream(nativeUnpackedJar));
+                Utils.unpackn(packFile, nativeUnpackerStream);
+                nativeUnpackerStream.close();
+                System.out.println("  Testing...native unpacker");
+                leakCheck();
+                // the unpackers (native and java) should produce identical bits
+                // so we use use bit wise compare, the verification compare is
+                // very expensive wrt. time.
+                Utils.doCompareBitWise(javaUnpackedJar, nativeUnpackedJar);
+                System.out.println("Done.");
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            } finally {
+                Utils.close(nativeUnpackerStream);
+                Utils.close(javaUnpackerStream);
+                Utils.close((Closeable) jarFile);
             }
         }
     }
@@ -137,11 +123,12 @@
      * @param args the command line arguments
      */
     public static void main(String[] args) {
-        if (args.length < 1) {
-            System.out.println("Usage: jar1 jar2 jar3 .....");
-            System.exit(1);
-        }
-        doSanity(args);
+        // select the jars carefully, adding more jars will increase the
+        // testing time, especially for jprt.
+        jarList.add(Utils.locateJar("tools.jar"));
+        jarList.add(Utils.locateJar("rt.jar"));
+        jarList.add(Utils.locateJar("golden.jar"));
+        System.out.println(jarList);
         doPackUnpack();
     }
 }
--- a/jdk/test/tools/pack200/PackageVersionTest.java	Wed Jul 05 17:20:50 2017 +0200
+++ b/jdk/test/tools/pack200/PackageVersionTest.java	Sun Aug 29 22:41:28 2010 -0700
@@ -22,13 +22,14 @@
  * questions.
  */
 
-/**
-  * @test
-  * @bug 6712743
-  * @summary verify package versioning
-  * @compile -XDignore.symbol.file PackageVersionTest.java
-  * @run main PackageVersionTest
-  */
+/*
+ * @test
+ * @bug 6712743
+ * @summary verify package versions
+ * @compile -XDignore.symbol.file Utils.java PackageVersionTest.java
+ * @run main PackageVersionTest
+ * @author ksrini
+ */
 
 import java.io.ByteArrayOutputStream;
 import java.io.Closeable;
@@ -74,14 +75,6 @@
                 JAVA5_PACKAGE_MINOR_VERSION);
     }
 
-    static void close(Closeable c) {
-        if (c == null) {
-            return;
-        }
-        try {
-            c.close();
-        } catch (IOException ignore) {}
-    }
 
     static void createClassFile(String name) {
         createJavaFile(name);
@@ -93,7 +86,7 @@
             name.substring(name.length() - 1),
             name + ".java"
         };
-        compileJava(javacCmds);
+        Utils.compiler(javacCmds);
     }
 
     static void createJavaFile(String name) {
@@ -108,22 +101,8 @@
         } catch (IOException ioe) {
             throw new RuntimeException("creation of test file failed");
         } finally {
-            close(ps);
-            close(fos);
-        }
-    }
-
-    static void compileJava(String... javacCmds) {
-        if (com.sun.tools.javac.Main.compile(javacCmds) != 0) {
-            throw new RuntimeException("compilation failed");
-        }
-    }
-
-    static void makeJar(String... jargs) {
-        sun.tools.jar.Main jarTool =
-                new sun.tools.jar.Main(System.out, System.err, "jartool");
-        if (!jarTool.run(jargs)) {
-            throw new RuntimeException("jar command failed");
+            Utils.close(ps);
+            Utils.close(fos);
         }
     }
 
@@ -136,7 +115,7 @@
             jarFileName.getName(),
             filename
         };
-        makeJar(jargs);
+        Utils.jar(jargs);
         JarFile jfin = null;
 
         try {
@@ -163,7 +142,7 @@
         } catch (IOException ioe) {
             throw new RuntimeException(ioe.getMessage());
         } finally {
-            close(jfin);
+            Utils.close((Closeable) jfin);
         }
     }
 }
--- a/jdk/test/tools/pack200/SegmentLimit.java	Wed Jul 05 17:20:50 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,134 +0,0 @@
-/*
- * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/**
- * @test
- * @bug 6575373
- * @summary verify default segment limit
- * @compile SegmentLimit.java
- * @run main SegmentLimit
- */
-
-import java.io.BufferedReader;
-import java.io.Closeable;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.PrintStream;
-
-/*
- * Run this against a large jar file, by default the packer should generate only
- * one segment, parse the output of the packer to verify if this is indeed true.
- */
-
-public class SegmentLimit {
-
-    private static final File  javaHome = new File(System.getProperty("java.home"));
-
-    public static void main(String... args) {
-        if (!javaHome.getName().endsWith("jre")) {
-            throw new RuntimeException("Error: requires an SDK to run");
-        }
-
-        File out = new File("test" + Pack200Test.PACKEXT);
-        out.delete();
-        runPack200(out);
-    }
-
-    static void close(Closeable c) {
-        if (c == null) {
-            return;
-        }
-        try {
-            c.close();
-        } catch (IOException ignore) {}
-    }
-
-    static void runPack200(File outFile) {
-        File binDir = new File(javaHome, "bin");
-        File pack200Exe = System.getProperty("os.name").startsWith("Windows")
-                ? new File(binDir, "pack200.exe")
-                : new File(binDir, "pack200");
-        File sdkHome = javaHome.getParentFile();
-        File testJar = new File(new File(sdkHome, "lib"), "tools.jar");
-
-        System.out.println("using pack200: " + pack200Exe.getAbsolutePath());
-
-        String[] cmds = { pack200Exe.getAbsolutePath(),
-                          "--effort=1",
-                          "--verbose",
-                          "--no-gzip",
-                          outFile.getName(),
-                          testJar.getAbsolutePath()
-        };
-        InputStream is = null;
-        BufferedReader br = null;
-        InputStreamReader ir = null;
-
-        FileOutputStream fos = null;
-        PrintStream ps = null;
-
-        try {
-            ProcessBuilder pb = new ProcessBuilder(cmds);
-            pb.redirectErrorStream(true);
-            Process p = pb.start();
-            is = p.getInputStream();
-            ir = new InputStreamReader(is);
-            br = new BufferedReader(ir);
-
-            File logFile = new File("pack200.log");
-            fos = new FileOutputStream(logFile);
-            ps  = new PrintStream(fos);
-
-            String line = br.readLine();
-            int count = 0;
-            while (line != null) {
-                line = line.trim();
-                if (line.matches(".*Transmitted.*files of.*input bytes in a segment of.*bytes")) {
-                    count++;
-                }
-                ps.println(line);
-                line=br.readLine();
-            }
-            p.waitFor();
-            if (p.exitValue() != 0) {
-                throw new RuntimeException("pack200 failed");
-            }
-            p.destroy();
-            if (count > 1) {
-                throw new Error("test fails: check for multiple segments(" +
-                        count + ") in: " + logFile.getAbsolutePath());
-            }
-        } catch (IOException ex) {
-            throw new RuntimeException(ex.getMessage());
-        } catch (InterruptedException ignore){
-        } finally {
-            close(is);
-            close(ps);
-            close(fos);
-        }
-    }
-}
-
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/TimeStamp.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.TimeZone;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.jar.JarOutputStream;
+
+/*
+ * @test
+ * @bug 6966740
+ * @summary verify identical timestamps, unpacked in any timezone
+ * @compile -XDignore.symbol.file Utils.java TimeStamp.java
+ * @run main/othervm TimeStamp
+ * @author ksrini
+ */
+
+/**
+ * First we pack the file in some time zone say India, then we unpack the  file
+ * in the current time zone, and ensure the timestamp recorded in the unpacked
+ * jar are the same.
+ */
+public class TimeStamp {
+    static final TimeZone tz = TimeZone.getDefault();
+
+
+    public static void main(String... args) throws IOException {
+
+        // make a local copy of our test file
+        File srcFile = Utils.locateJar("golden.jar");
+        File goldenFile = new File("golden.jar");
+        Utils.copyFile(srcFile, goldenFile.getAbsoluteFile());
+
+        JarFile goldenJarFile = new JarFile(goldenFile);
+        File packFile = new File("golden.pack");
+
+        // set the test timezone and pack the file
+        TimeZone.setDefault(TimeZone.getTimeZone("IST"));
+        Utils.pack(goldenJarFile, packFile);
+        TimeZone.setDefault(tz);   // reset the timezone
+
+        // unpack in the  test timezone
+        File istFile = new File("golden.jar.java.IST");
+        unpackJava(packFile, istFile);
+        verifyJar(goldenFile, istFile);
+        istFile.delete();
+
+        // unpack in some other timezone
+        File pstFile = new File("golden.jar.java.PST");
+        unpackJava(packFile, pstFile);
+        verifyJar(goldenFile, pstFile);
+        pstFile.delete();
+
+        // repeat the test for unpack200 tool.
+        istFile = new File("golden.jar.native.IST");
+        unpackNative(packFile, istFile);
+        verifyJar(goldenFile, istFile);
+        istFile.delete();
+
+        pstFile = new File("golden.jar.native.PST");
+        unpackNative(packFile, pstFile);
+        verifyJar(goldenFile, pstFile);
+        pstFile.delete();
+    }
+
+    static void unpackNative(File packFile, File outFile) {
+        String name = outFile.getName();
+        String tzname = name.substring(name.lastIndexOf(".") + 1);
+        HashMap<String, String> env = new HashMap<>();
+        switch(tzname) {
+            case "PST":
+                env.put("TZ", "US/Pacific");
+                break;
+            case "IST":
+                env.put("TZ", "Asia/Calcutta");
+                break;
+            default:
+                throw new RuntimeException("not implemented: " + tzname);
+        }
+        List<String> cmdsList = new ArrayList<>();
+        cmdsList.add(Utils.getUnpack200Cmd());
+        cmdsList.add(packFile.getName());
+        cmdsList.add(outFile.getName());
+        Utils.runExec(cmdsList, env);
+    }
+
+    static void unpackJava(File packFile, File outFile) throws IOException {
+        String name = outFile.getName();
+        String tzname = name.substring(name.lastIndexOf(".") + 1);
+        JarOutputStream jos = null;
+        try {
+            TimeZone.setDefault(TimeZone.getTimeZone(tzname));
+            jos = new JarOutputStream(new FileOutputStream(outFile));
+            System.out.println("Using timezone: " + TimeZone.getDefault());
+            Utils.unpackj(packFile, jos);
+        } finally {
+            Utils.close(jos);
+            TimeZone.setDefault(tz); // always reset
+        }
+    }
+
+    static void verifyJar(File f1, File f2) throws IOException {
+        int errors = 0;
+        JarFile jf1 = null;
+        JarFile jf2 = null;
+        try {
+            jf1 = new JarFile(f1);
+            jf2 = new JarFile(f2);
+            System.out.println("Verifying: " + f1 + " and " + f2);
+            for (JarEntry je1 : Collections.list(jf1.entries())) {
+                JarEntry je2 = jf2.getJarEntry(je1.getName());
+                if (je1.getTime() != je2.getTime()) {
+                    System.out.println("Error:");
+                    System.out.println("  expected:" + jf1.getName() + ":"
+                            + je1.getName() + ":" + je1.getTime());
+                    System.out.println("  obtained:" + jf2.getName() + ":"
+                            + je2.getName() + ":" + je2.getTime());
+                    errors++;
+                }
+            }
+        } finally {
+            Utils.close(jf1);
+            Utils.close(jf2);
+        }
+        if (errors > 0) {
+            throw new RuntimeException("FAIL:" + errors + " error(s) encounted");
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/UnpackerMemoryTest.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 6531345
+ * @summary check for unpacker memory leaks
+ * @compile -XDignore.symbol.file Utils.java UnpackerMemoryTest.java
+ * @run main/othervm/timeout=1200 -Xmx32m UnpackerMemoryTest
+ * @author ksrini
+ */
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.PrintStream;
+import java.io.IOException;
+import java.util.jar.JarFile;
+import java.util.jar.JarOutputStream;
+
+public class UnpackerMemoryTest {
+
+    private static void createPackFile(File packFile) throws IOException {
+        File tFile = new File("test.dat");
+        FileOutputStream fos = null;
+        PrintStream ps = null;
+        String jarFileName = Utils.baseName(packFile, Utils.PACK_FILE_EXT)
+                + Utils.JAR_FILE_EXT;
+        JarFile jarFile = null;
+        try {
+            fos = new FileOutputStream(tFile);
+            ps = new PrintStream(fos);
+            ps.println("A quick brown fox");
+            Utils.jar("cvf", jarFileName, tFile.getName());
+            jarFile = new JarFile(jarFileName);
+            Utils.pack(jarFile, packFile);
+        } finally {
+            Utils.close(ps);
+            tFile.delete();
+            Utils.close(jarFile);
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        String name = "foo";
+        File packFile = new File(name + Utils.PACK_FILE_EXT);
+        createPackFile(packFile);
+        if (!packFile.exists()) {
+           throw new RuntimeException(packFile + " not found");
+        }
+        File jarOut = new File(name + ".out");
+        for (int i = 0; i < 2000; i++) {
+            JarOutputStream jarOS = null;
+            FileOutputStream fos = null;
+            try {
+                fos = new FileOutputStream(jarOut);
+                jarOS = new JarOutputStream(fos);
+                System.out.println("Unpacking[" + i + "]" + packFile);
+                Utils.unpackn(packFile, jarOS);
+            }  finally {
+                Utils.close(jarOS);
+                Utils.close(fos);
+            }
+        }
+    }
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/Utils.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,516 @@
+/*
+ * Copyright (c) 2007, 2010 Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.io.BufferedReader;
+import java.io.ByteArrayOutputStream;
+import java.io.Closeable;
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.PrintStream;
+import java.nio.channels.FileChannel;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarFile;
+import java.util.jar.JarOutputStream;
+import java.util.jar.Pack200;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+
+/**
+ *
+ * @author ksrini
+ */
+
+/*
+ * This class contains all the commonly used utilities used by various tests
+ * in this directory.
+ */
+class Utils {
+    static final String JavaHome = System.getProperty("test.java",
+            System.getProperty("java.home"));
+    static final boolean IsWindows =
+            System.getProperty("os.name").startsWith("Windows");
+    static final boolean Is64Bit =
+            System.getProperty("sun.arch.data.model", "32").equals("64");
+    static final File   JavaSDK =  new File(JavaHome).getParentFile();
+
+    static final String PACK_FILE_EXT   = ".pack";
+    static final String JAVA_FILE_EXT   = ".java";
+    static final String CLASS_FILE_EXT  = ".class";
+    static final String JAR_FILE_EXT    = ".jar";
+
+    static final File   TEST_SRC_DIR = new File(System.getProperty("test.src"));
+    static final String VERIFIER_DIR_NAME = "pack200-verifier";
+    static final File   VerifierJar = new File(VERIFIER_DIR_NAME + JAR_FILE_EXT);
+
+    private Utils() {} // all static
+
+    static {
+        if (!JavaHome.endsWith("jre")) {
+            throw new RuntimeException("Error: requires an SDK to run");
+        }
+    }
+
+    private static void init() throws IOException {
+        if (VerifierJar.exists()) {
+            return;
+        }
+        File srcDir = new File(TEST_SRC_DIR, VERIFIER_DIR_NAME);
+        List<File> javaFileList = findFiles(srcDir, createFilter(JAVA_FILE_EXT));
+        File tmpFile = File.createTempFile("javac", ".tmp");
+        File classesDir = new File("xclasses");
+        classesDir.mkdirs();
+        FileOutputStream fos = null;
+        PrintStream ps = null;
+        try {
+            fos = new FileOutputStream(tmpFile);
+            ps = new PrintStream(fos);
+            for (File f : javaFileList) {
+                ps.println(f.getAbsolutePath());
+            }
+        } finally {
+            close(ps);
+            close(fos);
+        }
+
+        compiler("-d",
+                "xclasses",
+                "@" + tmpFile.getAbsolutePath());
+
+        jar("cvfe",
+            VerifierJar.getName(),
+            "sun.tools.pack.verify.Main",
+            "-C",
+            "xclasses",
+            ".");
+    }
+
+    static void dirlist(File dir) {
+        File[] files = dir.listFiles();
+        System.out.println("--listing " + dir.getAbsolutePath() + "---");
+        for (File f : files) {
+            StringBuffer sb = new StringBuffer();
+            sb.append(f.isDirectory() ? "d " : "- ");
+            sb.append(f.getName());
+            System.out.println(sb);
+        }
+    }
+    static void doCompareVerify(File reference, File specimen) throws IOException {
+        init();
+        List<String> cmds = new ArrayList<String>();
+        cmds.add(getJavaCmd());
+        cmds.add("-jar");
+        cmds.add(VerifierJar.getName());
+        cmds.add(reference.getAbsolutePath());
+        cmds.add(specimen.getAbsolutePath());
+        cmds.add("-O");
+        runExec(cmds);
+    }
+
+    static void doCompareBitWise(File reference, File specimen)
+            throws IOException {
+        init();
+        List<String> cmds = new ArrayList<String>();
+        cmds.add(getJavaCmd());
+        cmds.add("-jar");
+        cmds.add(VerifierJar.getName());
+        cmds.add(reference.getName());
+        cmds.add(specimen.getName());
+        cmds.add("-O");
+        cmds.add("-b");
+        runExec(cmds);
+    }
+
+    static FileFilter createFilter(final String extension) {
+        return new FileFilter() {
+            @Override
+            public boolean accept(File pathname) {
+                String name = pathname.getName();
+                if (name.endsWith(extension)) {
+                    return true;
+                }
+                return false;
+            }
+        };
+    }
+
+    static final FileFilter DIR_FILTER = new FileFilter() {
+        public boolean accept(File pathname) {
+            if (pathname.isDirectory()) {
+                return true;
+            }
+            return false;
+        }
+    };
+
+    static final FileFilter FILE_FILTER = new FileFilter() {
+        public boolean accept(File pathname) {
+            if (pathname.isFile()) {
+                return true;
+            }
+            return false;
+        }
+    };
+
+    private static void setFileAttributes(File src, File dst) throws IOException {
+        dst.setExecutable(src.canExecute());
+        dst.setReadable(src.canRead());
+        dst.setWritable(src.canWrite());
+        dst.setLastModified(src.lastModified());
+    }
+
+    static void copyFile(File src, File dst) throws IOException {
+        if (src.isDirectory()) {
+            dst.mkdirs();
+            setFileAttributes(src, dst);
+            return;
+        } else {
+            File baseDirFile = dst.getParentFile();
+            if (!baseDirFile.exists()) {
+                baseDirFile.mkdirs();
+            }
+        }
+        FileInputStream in = null;
+        FileOutputStream out = null;
+        FileChannel srcChannel = null;
+        FileChannel dstChannel = null;
+        try {
+            in = new FileInputStream(src);
+            out = new FileOutputStream(dst);
+            srcChannel = in.getChannel();
+            dstChannel = out.getChannel();
+
+            long retval = srcChannel.transferTo(0, src.length(), dstChannel);
+            if (src.length() != dst.length()) {
+                throw new IOException("file copy failed for " + src);
+            }
+        } finally {
+            close(srcChannel);
+            close(dstChannel);
+            close(in);
+            close(out);
+        }
+        setFileAttributes(src, dst);
+    }
+
+    static String baseName(File file, String extension) {
+        return baseName(file.getAbsolutePath(), extension);
+    }
+
+    static String baseName(String name, String extension) {
+        int cut = name.length() - extension.length();
+        return name.lastIndexOf(extension) == cut
+                ? name.substring(0, cut)
+                : name;
+
+    }
+
+    /*
+     * Suppose a path is provided which consists of a full path
+     * this method returns the sub path for a full path ex: /foo/bar/baz/foobar.z
+     * and the base path is /foo/bar it will will return baz/foobar.z.
+     */
+    private static String getEntryPath(String basePath, String fullPath) {
+        if (!fullPath.startsWith(basePath)) {
+            return null;
+        }
+        return fullPath.substring(basePath.length());
+    }
+
+    static String getEntryPath(File basePathFile, File fullPathFile) {
+        return getEntryPath(basePathFile.toString(), fullPathFile.toString());
+    }
+
+    public static void recursiveCopy(File src, File dest) throws IOException {
+        if (!src.exists() || !src.canRead()) {
+            throw new IOException("file not found or readable: " + src);
+        }
+        if (dest.exists() && !dest.isDirectory() && !dest.canWrite()) {
+            throw new IOException("file not found or writeable: " + dest);
+        }
+        if (!dest.exists()) {
+            dest.mkdirs();
+        }
+        List<File> a = directoryList(src);
+        for (File f : a) {
+            copyFile(f, new File(dest, getEntryPath(src, f)));
+        }
+    }
+
+    static List<File> directoryList(File dirname) {
+        List<File>  dirList = new ArrayList<File>();
+        return directoryList(dirname, dirList, null);
+    }
+
+    private static List<File> directoryList(File dirname, List<File> dirList,
+            File[] dirs) {
+        dirList.addAll(Arrays.asList(dirname.listFiles(FILE_FILTER)));
+        dirs = dirname.listFiles(DIR_FILTER);
+        for (File f : dirs) {
+            if (f.isDirectory() && !f.equals(dirname)) {
+                dirList.add(f);
+                directoryList(f, dirList, dirs);
+            }
+        }
+        return dirList;
+    }
+
+    static void recursiveDelete(File dir) throws IOException {
+        if (dir.isFile()) {
+            dir.delete();
+        } else if (dir.isDirectory()) {
+            File[] entries = dir.listFiles();
+            for (int i = 0; i < entries.length; i++) {
+                if (entries[i].isDirectory()) {
+                    recursiveDelete(entries[i]);
+                }
+                entries[i].delete();
+            }
+            dir.delete();
+        }
+    }
+
+    static List<File> findFiles(File startDir, FileFilter filter)
+            throws IOException {
+        List<File> list = new ArrayList<File>();
+        findFiles0(startDir, list, filter);
+        return list;
+    }
+    /*
+     * finds files in the start directory using the the filter, appends
+     * the files to the dirList.
+     */
+    private static void findFiles0(File startDir, List<File> list,
+                                    FileFilter filter) throws IOException {
+        File[] foundFiles = startDir.listFiles(filter);
+        list.addAll(Arrays.asList(foundFiles));
+        File[] dirs = startDir.listFiles(DIR_FILTER);
+        for (File dir : dirs) {
+            findFiles0(dir, list, filter);
+        }
+    }
+
+    static void close(Closeable c) {
+        if (c == null) {
+            return;
+        }
+        try {
+            c.close();
+        } catch (IOException ignore) {
+        }
+    }
+
+    static void compiler(String... javacCmds) {
+        if (com.sun.tools.javac.Main.compile(javacCmds) != 0) {
+            throw new RuntimeException("compilation failed");
+        }
+    }
+
+    static void jar(String... jargs) {
+        sun.tools.jar.Main jarTool =
+                new sun.tools.jar.Main(System.out, System.err, "jartool");
+        if (!jarTool.run(jargs)) {
+            throw new RuntimeException("jar command failed");
+        }
+    }
+
+    // given a jar file foo.jar will write to foo.pack
+    static void pack(JarFile jarFile, File packFile) throws IOException {
+        Pack200.Packer packer = Pack200.newPacker();
+        Map<String, String> p = packer.properties();
+        // Take the time optimization vs. space
+        p.put(packer.EFFORT, "1");  // CAUTION: do not use 0.
+        // Make the memory consumption as effective as possible
+        p.put(packer.SEGMENT_LIMIT, "10000");
+        // ignore all JAR deflation requests to save time
+        p.put(packer.DEFLATE_HINT, packer.FALSE);
+        // save the file ordering of the original JAR
+        p.put(packer.KEEP_FILE_ORDER, packer.TRUE);
+        FileOutputStream fos = null;
+        try {
+            // Write out to a jtreg scratch area
+            fos = new FileOutputStream(packFile);
+            // Call the packer
+            packer.pack(jarFile, fos);
+        } finally {
+            close(fos);
+        }
+    }
+
+    // uses java unpacker, slow but useful to discover issues with the packer
+    static void unpackj(File inFile, JarOutputStream jarStream)
+            throws IOException {
+        unpack0(inFile, jarStream, true);
+
+    }
+
+    // uses native unpacker using the java APIs
+    static void unpackn(File inFile, JarOutputStream jarStream)
+            throws IOException {
+        unpack0(inFile, jarStream, false);
+    }
+
+    // given a packed file, create the jar file in the current directory.
+    private static void unpack0(File inFile, JarOutputStream jarStream,
+            boolean useJavaUnpack) throws IOException {
+        // Unpack the files
+        Pack200.Unpacker unpacker = Pack200.newUnpacker();
+        Map<String, String> props = unpacker.properties();
+        if (useJavaUnpack) {
+            props.put("com.sun.java.util.jar.pack.disable.native", "true");
+        }
+        // Call the unpacker
+        unpacker.unpack(inFile, jarStream);
+    }
+
+    static byte[] getBuffer(ZipFile zf, ZipEntry ze) throws IOException {
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        byte buf[] = new byte[8192];
+        InputStream is = null;
+        try {
+            is = zf.getInputStream(ze);
+            int n = is.read(buf);
+            while (n > 0) {
+                baos.write(buf, 0, n);
+                n = is.read(buf);
+            }
+            return baos.toByteArray();
+        } finally {
+            close(is);
+        }
+    }
+
+    static ArrayList<String> getZipFileEntryNames(ZipFile z) {
+        ArrayList<String> out = new ArrayList<String>();
+        for (ZipEntry ze : Collections.list(z.entries())) {
+            out.add(ze.getName());
+        }
+        return out;
+    }
+    static List<String> runExec(List<String> cmdsList) {
+        return runExec(cmdsList, null);
+    }
+    static List<String> runExec(List<String> cmdsList, Map<String, String> penv) {
+        ArrayList<String> alist = new ArrayList<String>();
+        ProcessBuilder pb =
+                new ProcessBuilder(cmdsList);
+        Map<String, String> env = pb.environment();
+        if (penv != null && !penv.isEmpty()) {
+            env.putAll(penv);
+        }
+        pb.directory(new File("."));
+        dirlist(new File("."));
+        for (String x : cmdsList) {
+            System.out.print(x + " ");
+        }
+        System.out.println("");
+        int retval = 0;
+        Process p = null;
+        InputStreamReader ir = null;
+        BufferedReader rd = null;
+        InputStream is = null;
+        try {
+            pb.redirectErrorStream(true);
+            p = pb.start();
+            is = p.getInputStream();
+            ir = new InputStreamReader(is);
+            rd = new BufferedReader(ir, 8192);
+
+            String in = rd.readLine();
+            while (in != null) {
+                alist.add(in);
+                System.out.println(in);
+                in = rd.readLine();
+            }
+            retval = p.waitFor();
+            if (retval != 0) {
+                throw new RuntimeException("process failed with non-zero exit");
+            }
+        } catch (Exception ex) {
+            throw new RuntimeException(ex.getMessage());
+        } finally {
+            close(rd);
+            close(ir);
+            close(is);
+            if (p != null) {
+                p.destroy();
+            }
+        }
+        return alist;
+    }
+
+    static String getUnpack200Cmd() {
+        return getAjavaCmd("unpack200");
+    }
+
+    static String getPack200Cmd() {
+        return getAjavaCmd("pack200");
+    }
+
+    static String getJavaCmd() {
+        return getAjavaCmd("java");
+    }
+
+    static String getAjavaCmd(String cmdStr) {
+        File binDir = new File(JavaHome, "bin");
+        File unpack200File = IsWindows
+                ? new File(binDir, cmdStr + ".exe")
+                : new File(binDir, cmdStr);
+
+        String cmd = unpack200File.getAbsolutePath();
+        if (!unpack200File.canExecute()) {
+            throw new RuntimeException("please check" +
+                    cmd + " exists and is executable");
+        }
+        return cmd;
+    }
+
+    private static List<File> locaterCache = null;
+    // search the source dir and jdk dir for requested file and returns
+    // the first location it finds.
+    static File locateJar(String name) {
+        try {
+            if (locaterCache == null) {
+                locaterCache = new ArrayList<File>();
+                locaterCache.addAll(findFiles(TEST_SRC_DIR, createFilter(JAR_FILE_EXT)));
+                locaterCache.addAll(findFiles(JavaSDK, createFilter(JAR_FILE_EXT)));
+            }
+            for (File f : locaterCache) {
+                if (f.getName().equals(name)) {
+                    return f;
+                }
+            }
+            throw new IOException("file not found: " + name);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/data/README	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,45 @@
+The files contained in the golden.jar have been harvested from many
+different sources, some are hand-crafted invalid class files (odds directory),
+or from random JDK builds.
+
+Generally these files serve to ensure the integrity of the packer and unpacker
+by,
+   1. maximizing the test coverage.
+   2. exercising all the Bands in the pack200 specification.
+   2. testing the behavior of the packer with invalid classes.
+   3. testing the archive integrity, ordering and description (date, sizes,
+      CRC etc.)
+
+Build:
+To rebuild this JAR follow these steps:
+    1. unzip the golden.jar to some directory lets call it "example"
+    2. now we can add any directories with files into example.
+    2. run the script BUILDME.sh  as
+       % sh BUILDME.sh example
+
+Note: the BUILDME.sh is known to work on all Unix platforms as well as Windows
+      using Cygwin.
+
+The above will create two JAR files in the current directory,
+example.jar and example-cls.jar, now the example.jar can be used as the
+golden.jar.
+
+To ensure the JAR has been built correctly use jar -tvf and compare the
+results of the old jar and the newly built one, note that the compressed sizes
+may differ, however the timestamps etc. should be consistent.
+
+Test:
+    Basic:
+        % pack200 --repack test.jar golden.jar
+
+    Advanced:
+       Create a pack.conf as follows:
+       % cat pack.conf
+       com.sun.java.util.jar.pack.dump.bands=true
+
+       % pack200 --no-gzip --config-file=pack.conf \
+           --verbose golden.jar.pack golden.jar
+
+       This command will dump the Bands in a unique directory BD_XXXXXX,
+       one can inspect the directory to ensure all of the bands are being
+       generated. Familiarity of the  Pack200 specification is suggested.
\ No newline at end of file
Binary file jdk/test/tools/pack200/pack200-verifier/data/golden.jar has changed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/make/build.xml	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,59 @@
+<project name="PackageVerify" default="dist" basedir="..">
+  <!-- Requires ant 1.6.1+ and JDK 1.6+-->
+
+  <!-- set global properties for this build -->
+  <property name="src"      value="${basedir}/src"/>
+  <property name="build"    value="${basedir}/build"/>
+  <property name="dist"     value="${basedir}/dist"/>
+  <property name="make"     value="${basedir}/make"/>
+  <property name="classes"  value="${build}/classes"/>
+  <property name="api"      value="${build}/api"/>
+
+  <target name="init">
+    <!-- Create the time stamp -->
+    <tstamp/>
+    <!-- Create the build directory structure used by compile -->
+    <mkdir dir="${build}"/>
+    <mkdir dir="${dist}"/>
+    <mkdir dir="${classes}"/>
+    <mkdir dir="${api}"/>
+  </target>
+
+  <target name="compile" depends="init">
+    <!-- Compile the java code from ${src} into ${build} -->
+    <javac 
+	source="1.6"
+	srcdir="${src}"
+	destdir="${build}/classes"
+	verbose="no"
+	debug="on"
+    />
+  </target>
+
+  <target name="doc" depends="init, compile">
+      <javadoc
+        source="1.6"
+        sourcepath="${src}"
+        destdir="${api}"
+      />
+  </target>
+  <target name="dist" depends="compile, doc">
+    <!-- Put everything in jar file -->
+    <jar destfile="${dist}/pack200-verifier.jar">
+	<manifest>
+	   <attribute name="Main-Class" value="sun.tools.pack.verify.Main"/>
+	</manifest>
+	<fileset dir="${classes}"/>
+    </jar>
+    <zip destfile="dist/pack200-verifier-doc.zip">
+        <fileset dir="${api}"/>
+    </zip>
+  </target>
+
+  <target name="clean">
+    <!-- Delete the ${build} and ${dist} directory trees -->
+    <delete dir="${build}"/>
+    <delete dir="${dist}"/>
+  </target>
+
+</project>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/sun/tools/pack/verify/ClassCompare.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package sun.tools.pack.verify;
+
+import java.io.*;
+import java.util.*;
+import java.util.jar.*;
+import xmlkit.*;
+
+public class ClassCompare {
+
+    /*
+     * @author ksrini
+     */
+    private static XMLKit.Element getXMLelement(InputStream is,
+            boolean ignoreUnkAttrs,
+            List<String> ignoreElements) throws IOException {
+
+        ClassReader cr = new ClassReader();
+        cr.keepOrder = false;
+        XMLKit.Element e = cr.readFrom(is);
+
+        if (ignoreElements != null) {
+            XMLKit.Filter filter = XMLKit.elementFilter(ignoreElements);
+            e.removeAllInTree(filter);
+        }
+
+        if (ignoreUnkAttrs == true) {
+            // This removes any unknown attributes
+            e.removeAllInTree(XMLKit.elementFilter("Attribute"));
+        }
+        return e;
+    }
+
+    private static String getXMLPrettyString(XMLKit.Element e) throws IOException {
+        StringWriter out = new StringWriter();
+        e.writePrettyTo(out);
+        return out.toString();
+    }
+
+    private static boolean compareClass0(JarFile jf1, JarFile jf2,
+            JarEntry je, boolean ignoreUnkAttrs,
+            List<String> ignoreElements)
+            throws IOException {
+
+        InputStream is1 = jf1.getInputStream(je);
+        InputStream is2 = jf2.getInputStream(je);
+
+        // First we try to compare the bits if they are the same
+        boolean bCompare = JarFileCompare.compareStreams(is1, is2);
+
+        // If they are the same there is nothing more to do.
+        if (bCompare) {
+            Globals.println("+++" + je.getName() + "+++\t"
+                    + "b/b:PASS");
+            return bCompare;
+        }
+        is1.close();
+        is2.close();
+
+        is1 = jf1.getInputStream(je);
+        is2 = jf2.getInputStream(je);
+
+
+        XMLKit.Element e1 = getXMLelement(is1, ignoreUnkAttrs, ignoreElements);
+        XMLKit.Element e2 = getXMLelement(is2, ignoreUnkAttrs, ignoreElements);
+
+        Globals.print("+++" + je.getName() + "+++\t"
+                + e1.size() + "/" + e1.size() + ":");
+
+        boolean result = true;
+
+        if (e1.equals(e2)) {
+            Globals.println("PASS");
+        } else {
+            Globals.println("FAIL");
+            Globals.log("Strings differs");
+            Globals.log(getXMLPrettyString(e1));
+            Globals.log("----------");
+            Globals.log(getXMLPrettyString(e2));
+            result = false;
+        }
+        return result;
+    }
+
+    /*
+     * Given two Class Paths could be jars the first being a reference
+     * will execute a series of comparisons on the classname  specified
+     * The className could be null in which case it will iterate through
+     * all the classes, otherwise it will compare one class and exit.
+     */
+    public static boolean compareClass(String jar1, String jar2,
+            String className, boolean ignoreUnkAttrs,
+            List<String> ignoreElements)
+            throws IOException {
+
+        Globals.println("Unknown attributes ignored:" + ignoreUnkAttrs);
+        if (ignoreElements != null) {
+            Globals.println(ignoreElements.toString());
+        }
+
+        JarFile jf1 = new JarFile(jar1);
+        JarFile jf2 = new JarFile(jar2);
+
+        boolean result = true;
+
+        if (className == null) {
+            for (JarEntry je1 : Collections.list((Enumeration<JarEntry>) jf1.entries())) {
+                if (je1.getName().endsWith(".class")) {
+                    JarEntry je2 = jf2.getJarEntry(je1.getName());
+                    boolean pf = compareClass0(jf1, jf2, je1, ignoreUnkAttrs, ignoreElements);
+                    if (result == true) {
+                        result = pf;
+                    }
+                }
+            }
+        } else {
+            JarEntry je1 = jf1.getJarEntry(className);
+            result = compareClass0(jf1, jf2, je1, ignoreUnkAttrs, ignoreElements);
+        }
+        if (result == false) {
+            throw new RuntimeException("Class structural comparison failure");
+        }
+        return result;
+    }
+
+    public static boolean compareClass(String jar1, String jar2,
+            String className) throws IOException {
+
+        Stack<String> s = new Stack();
+        if (Globals.ignoreDebugAttributes()) {
+            s = new Stack();
+            s.push("LocalVariable");
+            s.push("LocalVariableType");
+            s.push("LineNumber");
+            s.push("SourceFile");
+        }
+        return compareClass(jar1, jar2, className, Globals.ignoreUnknownAttributes(), s);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/sun/tools/pack/verify/Globals.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,310 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * A collection of useful global utilities commonly used.
+ */
+package sun.tools.pack.verify;
+
+import java.io.*;
+import java.util.*;
+
+/*
+ * @author ksrini
+ */
+
+class Globals {
+
+    private static int errors = 0;
+    private static PrintWriter _pw = null;
+    private static String _logFileName = null;
+    private static final String DEFAULT_LOG_FILE = "verifier.log";
+    private static boolean _verbose = true;
+    private static boolean _ignoreJarDirectories = false;
+    private static boolean _checkJarClassOrdering = true;
+    private static boolean _bitWiseClassCompare = false;
+    // Ignore Deprecated, SourceFile and Synthetic
+    private static boolean _ignoreCompileAttributes = false;
+    // Ignore Debug Attributes LocalVariableTable, LocalVariableType,LineNumberTable
+    private static boolean _ignoreDebugAttributes = false;
+    private static boolean _ignoreUnknownAttributes = false;
+    private static boolean _validateClass = true;
+    private static Globals _instance = null;
+
+    static Globals getInstance() {
+        if (_instance == null) {
+            _instance = new Globals();
+            _verbose = (System.getProperty("sun.tools.pack.verify.verbose") == null)
+                    ? false : true;
+            _ignoreJarDirectories = (System.getProperty("ignoreJarDirectories") == null)
+                    ? false : true;
+        }
+        return _instance;
+    }
+
+    static boolean ignoreCompileAttributes() {
+        return _ignoreCompileAttributes;
+    }
+
+    static boolean ignoreDebugAttributes() {
+        return _ignoreDebugAttributes;
+    }
+
+    static boolean ignoreUnknownAttributes() {
+        return _ignoreUnknownAttributes;
+    }
+
+    static boolean ignoreJarDirectories() {
+        return _ignoreJarDirectories;
+    }
+
+    static boolean validateClass() {
+        return _validateClass;
+    }
+
+    static void setCheckJarClassOrdering(boolean flag) {
+        _checkJarClassOrdering = flag;
+    }
+
+    static boolean checkJarClassOrdering() {
+        return _checkJarClassOrdering;
+    }
+
+    static boolean bitWiseClassCompare() {
+        return _bitWiseClassCompare;
+    }
+
+    static boolean setBitWiseClassCompare(boolean flag) {
+        return _bitWiseClassCompare = flag;
+    }
+
+    public static boolean setIgnoreCompileAttributes(boolean flag) {
+        return _ignoreCompileAttributes = flag;
+    }
+
+    static boolean setIgnoreDebugAttributes(boolean flag) {
+        return _ignoreDebugAttributes = flag;
+    }
+
+    static boolean setIgnoreUnknownAttributes(boolean flag) {
+        return _ignoreUnknownAttributes = flag;
+    }
+
+    static boolean setValidateClass(boolean flag) {
+        return _validateClass = flag;
+    }
+
+    static int getErrors() {
+        return errors;
+    }
+
+    static void trace(String s) {
+        if (_verbose) {
+            println(s);
+        }
+    }
+
+    static void print(String s) {
+        _pw.print(s);
+    }
+
+    static void println(String s) {
+        _pw.println(s);
+    }
+
+    static void log(String s) {
+        errors++;
+        _pw.println("ERROR:" + s);
+    }
+
+    static void lognoln(String s) {
+        errors++;
+        _pw.print(s);
+    }
+
+    private static PrintWriter openFile(String fileName) {
+        //Lets create the directory if it does not exist.
+        File f = new File(fileName);
+        File baseDir = f.getParentFile();
+        if (baseDir != null && baseDir.exists() == false) {
+            baseDir.mkdirs();
+        }
+        try {
+            return new PrintWriter(new FileWriter(f), true);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private static void closeFile() {
+        _pw.flush();
+        _pw.close();
+    }
+
+    static void printPropsToLog() {
+        println("Log started " + new Date(System.currentTimeMillis()));
+        print(System.getProperty("java.vm.version"));
+        println("\t" + System.getProperty("java.vm.name"));
+
+        println("System properties");
+        println("\tjava.home=" + System.getProperty("java.home"));
+        println("\tjava.class.version=" + System.getProperty("java.class.version"));
+        println("\tjava.class.path=" + System.getProperty("java.class.path"));
+        println("\tjava.ext.dirs=" + System.getProperty("java.ext.dirs"));
+        println("\tos.name=" + System.getProperty("os.name"));
+        println("\tos.arch=" + System.getProperty("os.arch"));
+        println("\tos.version=" + System.getProperty("os.version"));
+        println("\tuser.name=" + System.getProperty("user.name"));
+        println("\tuser.home=" + System.getProperty("user.home"));
+        println("\tuser.dir=" + System.getProperty("user.dir"));
+        println("\tLocale.getDefault=" + Locale.getDefault());
+        println("System properties end");
+    }
+
+    static void openLog(String s) {
+        _logFileName = (s != null) ? s : "." + File.separator + DEFAULT_LOG_FILE;
+        _logFileName = (new File(_logFileName).isDirectory())
+                ? _logFileName + File.separator + DEFAULT_LOG_FILE : _logFileName;
+        _pw = openFile(_logFileName);
+        printPropsToLog();
+    }
+
+    static void closeLog() {
+        closeFile();
+    }
+
+    static String getLogFileName() {
+        return _logFileName;
+    }
+
+    static void diffCharData(String s1, String s2) {
+        boolean diff = false;
+        char[] c1 = s1.toCharArray();
+        char[] c2 = s2.toCharArray();
+        if (c1.length != c2.length) {
+            diff = true;
+            Globals.log("Length differs: " + (c1.length - c2.length));
+        }
+        // Take the smaller of the two arrays to prevent Array...Exception
+        int minlen = (c1.length < c2.length) ? c1.length : c2.length;
+        for (int i = 0; i < c1.length; i++) {
+            if (c1[i] != c2[i]) {
+                diff = true;
+                Globals.lognoln("\t idx[" + i + "] 0x" + Integer.toHexString(c1[i]) + "<>" + "0x" + Integer.toHexString(c2[i]));
+                Globals.log(" -> " + c1[i] + "<>" + c2[i]);
+            }
+        }
+    }
+
+    static void diffByteData(String s1, String s2) {
+        boolean diff = false;
+        byte[] b1 = s1.getBytes();
+        byte[] b2 = s2.getBytes();
+
+        if (b1.length != b2.length) {
+            diff = true;
+            //(+) b1 is greater, (-) b2 is greater
+            Globals.log("Length differs diff: " + (b1.length - b2.length));
+        }
+        // Take the smaller of the two array to prevent Array...Exception
+        int minlen = (b1.length < b2.length) ? b1.length : b2.length;
+        for (int i = 0; i < b1.length; i++) {
+            if (b1[i] != b2[i]) {
+                diff = true;
+                Globals.log("\t" + "idx[" + i + "] 0x" + Integer.toHexString(b1[i]) + "<>" + "0x" + Integer.toHexString(b2[i]));
+            }
+        }
+    }
+
+    static void dumpToHex(String s) {
+        try {
+            dumpToHex(s.getBytes("UTF-8"));
+        } catch (UnsupportedEncodingException uce) {
+            throw new RuntimeException(uce);
+        }
+    }
+
+    static void dumpToHex(byte[] buffer) {
+        int linecount = 0;
+        byte[] b = new byte[16];
+        for (int i = 0; i < buffer.length; i += 16) {
+            if (buffer.length - i > 16) {
+                System.arraycopy(buffer, i, b, 0, 16);
+                print16Bytes(b, linecount);
+                linecount += 16;
+            } else {
+                System.arraycopy(buffer, i, b, 0, buffer.length - i);
+                for (int n = buffer.length - (i + 1); n < 16; n++) {
+                    b[n] = 0;
+                }
+                print16Bytes(b, linecount);
+                linecount += 16;
+            }
+        }
+        Globals.log("-----------------------------------------------------------------");
+    }
+
+    static void print16Bytes(byte[] buffer, int linecount) {
+        final int MAX = 4;
+        Globals.lognoln(paddedHexString(linecount, 4) + " ");
+
+        for (int i = 0; i < buffer.length; i += 2) {
+            int iOut = pack2Bytes2Int(buffer[i], buffer[i + 1]);
+            Globals.lognoln(paddedHexString(iOut, 4) + " ");
+        }
+
+        Globals.lognoln("| ");
+
+        StringBuilder sb = new StringBuilder(new String(buffer));
+
+        for (int i = 0; i < buffer.length; i++) {
+            if (Character.isISOControl(sb.charAt(i))) {
+                sb.setCharAt(i, '.');
+            }
+        }
+        Globals.log(sb.toString());
+    }
+
+    static int pack2Bytes2Int(byte b1, byte b2) {
+        int out = 0x0;
+        out += b1;
+        out <<= 8;
+        out &= 0x0000ffff;
+        out |= 0x000000ff & b2;
+        return out;
+    }
+
+    static String paddedHexString(int n, int max) {
+        char[] c = Integer.toHexString(n).toCharArray();
+        char[] out = new char[max];
+
+        for (int i = 0; i < max; i++) {
+            out[i] = '0';
+        }
+        int offset = (max - c.length < 0) ? 0 : max - c.length;
+        for (int i = 0; i < c.length; i++) {
+            out[offset + i] = c[i];
+        }
+        return new String(out);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/sun/tools/pack/verify/JarFileCompare.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package sun.tools.pack.verify;
+
+import java.io.*;
+import java.util.*;
+import java.util.jar.*;
+
+class JarFileCompare {
+    /*
+     * @author ksrini
+     */
+
+    private static VerifyTreeSet getVerifyTreeSet(String jarPath) {
+        VerifyTreeSet vts = new VerifyTreeSet();
+        try {
+            JarFile j = new JarFile(jarPath);
+            for (JarEntry je : Collections.list((Enumeration<JarEntry>) j.entries())) {
+                if (!je.isDirectory()) { // totally ignore directories
+                    vts.add(je.getName());
+                }
+            }
+        } catch (IOException ioe) {
+            throw new RuntimeException(ioe);
+        }
+        return vts;
+    }
+
+    private static LinkedList getListOfClasses(String jarPath) {
+        LinkedList l = new LinkedList();
+        try {
+            JarFile j = new JarFile(jarPath);
+            for (JarEntry je : Collections.list((Enumeration<JarEntry>) j.entries())) {
+                if (!je.isDirectory() && je.getName().endsWith(".class")) {
+                    l.add(je.getName());
+                }
+            }
+        } catch (IOException ioe) {
+            throw new RuntimeException(ioe);
+        }
+        return l;
+    }
+
+    private static void jarDirectoryCompare(String jarPath1, String jarPath2) {
+        VerifyTreeSet vts1 = getVerifyTreeSet(jarPath1);
+        VerifyTreeSet vts2 = getVerifyTreeSet(jarPath2);
+
+        TreeSet diff1 = vts1.diff(vts2);
+        if (diff1.size() > 0) {
+            Globals.log("Left has the following entries that right does not have");
+            Globals.log(diff1.toString());
+        }
+        TreeSet diff2 = vts2.diff(vts1);
+        if (diff2.size() > 0) {
+            Globals.log("Right has the following entries that left does not have");
+            Globals.log(diff2.toString());
+        }
+        if (Globals.checkJarClassOrdering()) {
+            boolean error = false;
+            Globals.println("Checking Class Ordering");
+            LinkedList l1 = getListOfClasses(jarPath1);
+            LinkedList l2 = getListOfClasses(jarPath2);
+            if (l1.size() != l2.size()) {
+                error = true;
+                Globals.log("The number of classes differs");
+                Globals.log("\t" + l1.size() + "<>" + l2.size());
+            }
+            for (int i = 0; i < l1.size(); i++) {
+                String s1 = (String) l1.get(i);
+                String s2 = (String) l2.get(i);
+                if (s1.compareTo(s2) != 0) {
+                    error = true;
+                    Globals.log("Ordering differs at[" + i + "] = " + s1);
+                    Globals.log("\t" + s2);
+                }
+            }
+        }
+    }
+
+    /*
+     * Returns true if the two Streams are bit identical, and false if they
+     * are not, no further diagnostics
+     */
+    static boolean compareStreams(InputStream is1, InputStream is2) {
+
+        BufferedInputStream bis1 = new BufferedInputStream(is1, 8192);
+        BufferedInputStream bis2 = new BufferedInputStream(is2, 8192);
+        try {
+            int i1, i2;
+            int count = 0;
+            while ((i1 = bis1.read()) == (i2 = bis2.read())) {
+                count++;
+                if (i1 < 0) {
+                    // System.out.println("bytes read " + count);
+                    return true;  // got all the way to EOF
+                }
+            }
+            return false;  // reads returned dif
+
+        } catch (IOException ioe) {
+            throw new RuntimeException(ioe);
+        }
+    }
+
+    private static void checkEntry(JarFile jf1, JarFile jf2, JarEntry je) throws IOException {
+        InputStream is1 = jf1.getInputStream(je);
+        InputStream is2 = jf2.getInputStream(je);
+        if (is1 != null && is2 != null) {
+            if (!compareStreams(jf1.getInputStream(je), jf2.getInputStream(je))) {
+                Globals.println("+++" + je.getName() + "+++");
+                Globals.log("Error: File:" + je.getName()
+                        + " differs, use a diff util for further diagnostics");
+            }
+        } else {
+            Globals.println("+++" + je.getName() + "+++");
+            Globals.log("Error: File:" + je.getName() + " not found in " + jf2.getName());
+        }
+    }
+
+    /*
+     * Given two jar files we compare and see if the jarfiles have all the
+     * entries. The property ignoreJarDirectories is set to true by default
+     * which means that Directory entries in a jar may be ignore.
+     */
+    static void jarCompare(String jarPath1, String jarPath2) {
+        jarDirectoryCompare(jarPath1, jarPath2);
+
+        try {
+            JarFile jf1 = new JarFile(jarPath1);
+            JarFile jf2 = new JarFile(jarPath2);
+
+            int nclasses = 0;
+            int nentries = 0;
+            int entries_checked = 0;
+            int classes_checked = 0;
+
+            for (JarEntry je : Collections.list((Enumeration<JarEntry>) jf1.entries())) {
+                if (!je.isDirectory() && !je.getName().endsWith(".class")) {
+                    nentries++;
+                } else if (je.getName().endsWith(".class")) {
+                    nclasses++;
+                }
+            }
+
+            for (JarEntry je : Collections.list((Enumeration<JarEntry>) jf1.entries())) {
+                if (je.isDirectory()) {
+                    continue;  // Ignore directories
+                }
+                if (!je.getName().endsWith(".class")) {
+                    entries_checked++;
+                    if (je.getName().compareTo("META-INF/MANIFEST.MF") == 0) {
+                        Manifest mf1 = new Manifest(jf1.getInputStream(je));
+                        Manifest mf2 = new Manifest(jf2.getInputStream(je));
+                        if (!mf1.equals(mf2)) {
+                            Globals.log("Error: Manifests differ");
+                            Globals.log("Manifest1");
+                            Globals.log(mf1.getMainAttributes().entrySet().toString());
+                            Globals.log("Manifest2");
+                            Globals.log(mf2.getMainAttributes().entrySet().toString());
+                        }
+                    } else {
+                        checkEntry(jf1, jf2, je);
+                    }
+                } else if (Globals.bitWiseClassCompare() == true) {
+                    checkEntry(jf1, jf2, je);
+                    classes_checked++;
+                }
+            }
+            if (Globals.bitWiseClassCompare()) {
+                Globals.println("Class entries checked (byte wise)/Total Class entries = "
+                        + classes_checked + "/" + nclasses);
+            }
+            Globals.println("Non-class entries checked/Total non-class entries = "
+                    + entries_checked + "/" + nentries);
+        } catch (IOException ioe) {
+            throw new RuntimeException(ioe);
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/sun/tools/pack/verify/Main.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+// The Main Entry point
+package sun.tools.pack.verify;
+
+import java.io.*;
+
+/**
+ * This class provides a convenient entry point to the pack200 verifier. This
+ * compares two classes, either in path or in an archive.
+ * @see xmlkit.XMLKit
+ * @author ksrini
+ */
+public class Main {
+
+    private static void syntax() {
+        System.out.println("Usage: ");
+        System.out.println("\tREFERENCE_CLASSPATH COMPARED_CLASSPATH [Options]");
+        System.out.println("\tOptions:");
+        System.out.println("\t\t-O check jar ordering");
+        System.out.println("\t\t-C ignore compile attributes (Deprecated, SourceFile, Synthetic, )");
+        System.out.println("\t\t-D ignore debug attributes (LocalVariable, LineNumber)");
+        System.out.println("\t\t-u ignore unknown attributes");
+        System.out.println("\t\t-V turn off class validation");
+        System.out.println("\t\t-c CLASS, compare CLASS only");
+        System.out.println("\t\t-b Compares all entries bitwise only");
+        System.out.println("\t\t-l Directory or Log File Name");
+    }
+
+    /**
+     * main entry point to the class file comparator, which compares semantically
+     * class files in a classpath or an archive.
+     * @param args String array as described below
+     * @throws RuntimeException
+     * <pre>
+     *  Usage:
+     *     ReferenceClasspath SpecimenClaspath [Options]
+     *     Options:
+     *      -O check jar ordering
+     *      -C do not compare compile attributes (Deprecated, SourceFile, Synthetic)
+     *      -D do not compare debug attribute (LocalVariableTable, LineNumberTable)
+     *      -u ignore unknown attributes
+     *      -V turn off class validation
+     *      -c class, compare a single class
+     *      -b compares all entries bitwise (fastest)
+     *      -l directory or log file name
+     * </pre>
+     */
+    public static void main(String args[]) {
+        Globals.getInstance();
+        if (args == null || args.length < 2) {
+            syntax();
+            System.exit(1);
+        }
+        String refJarFileName = null;
+        String cmpJarFileName = null;
+        String specificClass = null;
+        String logDirFileName = null;
+
+        for (int i = 0; i < args.length; i++) {
+            if (i == 0) {
+                refJarFileName = args[0];
+                continue;
+            }
+            if (i == 1) {
+                cmpJarFileName = args[1];
+                continue;
+            }
+
+            if (args[i].startsWith("-O")) {
+                Globals.setCheckJarClassOrdering(true);
+            }
+
+            if (args[i].startsWith("-b")) {
+                Globals.setBitWiseClassCompare(true);
+            }
+
+            if (args[i].startsWith("-C")) {
+                Globals.setIgnoreCompileAttributes(true);
+            }
+
+            if (args[i].startsWith("-D")) {
+                Globals.setIgnoreDebugAttributes(true);
+            }
+
+            if (args[i].startsWith("-V")) {
+                Globals.setValidateClass(false);
+            }
+
+            if (args[i].startsWith("-c")) {
+                i++;
+                specificClass = args[i].trim();
+            }
+
+            if (args[i].startsWith("-u")) {
+                i++;
+                Globals.setIgnoreUnknownAttributes(true);
+            }
+
+            if (args[i].startsWith("-l")) {
+                i++;
+                logDirFileName = args[i].trim();
+            }
+        }
+
+        Globals.openLog(logDirFileName);
+
+        File refJarFile = new File(refJarFileName);
+        File cmpJarFile = new File(cmpJarFileName);
+
+        String f1 = refJarFile.getAbsoluteFile().toString();
+        String f2 = cmpJarFile.getAbsoluteFile().toString();
+
+        System.out.println("LogFile:" + Globals.getLogFileName());
+        System.out.println("Reference JAR:" + f1);
+        System.out.println("Compared  JAR:" + f2);
+
+        Globals.println("LogFile:" + Globals.getLogFileName());
+        Globals.println("Reference JAR:" + f1);
+        Globals.println("Compared  JAR:" + f2);
+
+        Globals.println("Ignore Compile Attributes:" + Globals.ignoreCompileAttributes());
+        Globals.println("Ignore Debug   Attributes:" + Globals.ignoreDebugAttributes());
+        Globals.println("Ignore Unknown Attributes:" + Globals.ignoreUnknownAttributes());
+        Globals.println("Class ordering check:" + Globals.checkJarClassOrdering());
+        Globals.println("Class validation check:" + Globals.validateClass());
+        Globals.println("Bit-wise compare:" + Globals.bitWiseClassCompare());
+        Globals.println("ClassName:" + ((specificClass == null) ? "ALL" : specificClass));
+
+        if (specificClass == null && Globals.bitWiseClassCompare() == true) {
+            JarFileCompare.jarCompare(refJarFileName, cmpJarFileName);
+        } else {
+            try {
+                ClassCompare.compareClass(refJarFileName, cmpJarFileName, specificClass);
+            } catch (Exception e) {
+                Globals.log("Exception " + e);
+                throw new RuntimeException(e);
+            }
+        }
+
+        if (Globals.getErrors() > 0) {
+            System.out.println("FAIL");
+            Globals.println("FAIL");
+            System.exit(Globals.getErrors());
+        }
+
+        System.out.println("PASS");
+        Globals.println("PASS");
+        System.exit(Globals.getErrors());
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/sun/tools/pack/verify/VerifyTreeSet.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package sun.tools.pack.verify;
+
+import java.util.*;
+/*
+ * @author ksrini
+ */
+
+class VerifyTreeSet<K> extends java.util.TreeSet {
+
+    VerifyTreeSet() {
+        super();
+    }
+
+    public VerifyTreeSet(Comparator c) {
+        super(c);
+    }
+
+    public TreeSet<K> diff(TreeSet in) {
+        TreeSet<K> delta = (TreeSet<K>) this.clone();
+        delta.removeAll(in);
+        return delta;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/xmlkit/ClassReader.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,1003 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package xmlkit; // -*- mode: java; indent-tabs-mode: nil -*-
+
+import java.util.*;
+import java.util.jar.*;
+import java.lang.reflect.*;
+import java.io.*;
+import xmlkit.XMLKit.Element;
+
+/*
+ * @author jrose
+ */
+public class ClassReader extends ClassSyntax {
+
+    private static final CommandLineParser CLP = new CommandLineParser(""
+            + "-source:     +> = \n"
+            + "-dest:       +> = \n"
+            + "-encoding:   +> = \n"
+            + "-jcov           $ \n   -nojcov         !-jcov        \n"
+            + "-verbose        $ \n   -noverbose      !-verbose     \n"
+            + "-pretty         $ \n   -nopretty       !-pretty      \n"
+            + "-keepPath       $ \n   -nokeepPath     !-keepPath    \n"
+            + "-keepCP         $ \n   -nokeepCP       !-keepCP      \n"
+            + "-keepBytes      $ \n   -nokeepBytes    !-keepBytes   \n"
+            + "-parseBytes     $ \n   -noparseBytes   !-parseBytes  \n"
+            + "-resolveRefs    $ \n   -noresolveRefs  !-resolveRefs \n"
+            + "-keepOrder      $ \n   -nokeepOrder    !-keepOrder   \n"
+            + "-keepSizes      $ \n   -nokeepSizes    !-keepSizes   \n"
+            + "-continue       $ \n   -nocontinue     !-continue    \n"
+            + "-attrDef        & \n"
+            + "-@         >-@  . \n"
+            + "-              +? \n"
+            + "\n");
+
+    public static void main(String[] ava) throws IOException {
+        ArrayList<String> av = new ArrayList<String>(Arrays.asList(ava));
+        HashMap<String, String> props = new HashMap<String, String>();
+        props.put("-encoding:", "UTF8");  // default
+        props.put("-keepOrder", null);    // CLI default
+        props.put("-pretty", "1");     // CLI default
+        props.put("-continue", "1");     // CLI default
+        CLP.parse(av, props);
+        //System.out.println(props+" ++ "+av);
+        File source = asFile(props.get("-source:"));
+        File dest = asFile(props.get("-dest:"));
+        String encoding = props.get("-encoding:");
+        boolean contError = props.containsKey("-continue");
+        ClassReader options = new ClassReader();
+        options.copyOptionsFrom(props);
+        /*
+        if (dest == null && av.size() > 1) {
+        dest = File.createTempFile("TestOut", ".dir", new File("."));
+        dest.delete();
+        if (!dest.mkdir())
+        throw new RuntimeException("Cannot create "+dest);
+        System.out.println("Writing results to "+dest);
+        }
+         */
+        if (av.isEmpty()) {
+            av.add("doit");  //to enter this loop
+        }
+        boolean readList = false;
+        for (String a : av) {
+            if (readList) {
+                readList = false;
+                InputStream fin;
+                if (a.equals("-")) {
+                    fin = System.in;
+                } else {
+                    fin = new FileInputStream(a);
+                }
+
+                BufferedReader files = makeReader(fin, encoding);
+                for (String file; (file = files.readLine()) != null;) {
+                    doFile(file, source, dest, options, encoding, contError);
+                }
+                if (fin != System.in) {
+                    fin.close();
+                }
+            } else if (a.equals("-@")) {
+                readList = true;
+            } else if (a.startsWith("-")) {
+                throw new RuntimeException("Bad flag argument: " + a);
+            } else if (source.getName().endsWith(".jar")) {
+                doJar(a, source, dest, options, encoding, contError);
+            } else {
+                doFile(a, source, dest, options, encoding, contError);
+            }
+        }
+    }
+
+    private static File asFile(String str) {
+        return (str == null) ? null : new File(str);
+    }
+
+    private static void doFile(String a,
+            File source, File dest,
+            ClassReader options, String encoding,
+            boolean contError) throws IOException {
+        if (!contError) {
+            doFile(a, source, dest, options, encoding);
+        } else {
+            try {
+                doFile(a, source, dest, options, encoding);
+            } catch (Exception ee) {
+                System.out.println("Error processing " + source + ": " + ee);
+            }
+        }
+    }
+
+    private static void doJar(String a, File source, File dest, ClassReader options,
+            String encoding, Boolean contError) throws IOException {
+        try {
+            JarFile jf = new JarFile(source);
+            for (JarEntry je : Collections.list((Enumeration<JarEntry>) jf.entries())) {
+                String name = je.getName();
+                if (!name.endsWith(".class")) {
+                    continue;
+                }
+                doStream(name, jf.getInputStream(je), dest, options, encoding);
+            }
+        } catch (IOException ioe) {
+            if (contError) {
+                System.out.println("Error processing " + source + ": " + ioe);
+            } else {
+                throw ioe;
+            }
+        }
+    }
+
+    private static void doStream(String a, InputStream in, File dest,
+            ClassReader options, String encoding) throws IOException {
+
+        File f = new File(a);
+        ClassReader cr = new ClassReader(options);
+        Element e = cr.readFrom(in);
+
+        OutputStream out;
+        if (dest == null) {
+            //System.out.println(e.prettyString());
+            out = System.out;
+        } else {
+            File outf = new File(dest, f.isAbsolute() ? f.getName() : f.getPath());
+            String outName = outf.getName();
+            File outSubdir = outf.getParentFile();
+            outSubdir.mkdirs();
+            int extPos = outName.lastIndexOf('.');
+            if (extPos > 0) {
+                outf = new File(outSubdir, outName.substring(0, extPos) + ".xml");
+            }
+            out = new FileOutputStream(outf);
+        }
+
+        Writer outw = makeWriter(out, encoding);
+        if (options.pretty || !options.keepOrder) {
+            e.writePrettyTo(outw);
+        } else {
+            e.writeTo(outw);
+        }
+        if (out == System.out) {
+            outw.write("\n");
+            outw.flush();
+        } else {
+            outw.close();
+        }
+    }
+
+    private static void doFile(String a,
+            File source, File dest,
+            ClassReader options, String encoding) throws IOException {
+        File inf = new File(source, a);
+        if (dest != null && options.verbose) {
+            System.out.println("Reading " + inf);
+        }
+
+        BufferedInputStream in = new BufferedInputStream(new FileInputStream(inf));
+
+        doStream(a, in, dest, options, encoding);
+
+    }
+
+    public static BufferedReader makeReader(InputStream in, String encoding) throws IOException {
+        // encoding in DEFAULT, '', UTF8, 8BIT, , or any valid encoding name
+        if (encoding.equals("8BIT")) {
+            encoding = EIGHT_BIT_CHAR_ENCODING;
+        }
+        if (encoding.equals("UTF8")) {
+            encoding = UTF8_ENCODING;
+        }
+        if (encoding.equals("DEFAULT")) {
+            encoding = null;
+        }
+        if (encoding.equals("-")) {
+            encoding = null;
+        }
+        Reader inw;
+        in = new BufferedInputStream(in);  // add buffering
+        if (encoding == null) {
+            inw = new InputStreamReader(in);
+        } else {
+            inw = new InputStreamReader(in, encoding);
+        }
+        return new BufferedReader(inw);  // add buffering
+    }
+
+    public static Writer makeWriter(OutputStream out, String encoding) throws IOException {
+        // encoding in DEFAULT, '', UTF8, 8BIT, , or any valid encoding name
+        if (encoding.equals("8BIT")) {
+            encoding = EIGHT_BIT_CHAR_ENCODING;
+        }
+        if (encoding.equals("UTF8")) {
+            encoding = UTF8_ENCODING;
+        }
+        if (encoding.equals("DEFAULT")) {
+            encoding = null;
+        }
+        if (encoding.equals("-")) {
+            encoding = null;
+        }
+        Writer outw;
+        if (encoding == null) {
+            outw = new OutputStreamWriter(out);
+        } else {
+            outw = new OutputStreamWriter(out, encoding);
+        }
+        return new BufferedWriter(outw);  // add buffering
+    }
+
+    public Element result() {
+        return cfile;
+    }
+    protected InputStream in;
+    protected ByteArrayOutputStream buf = new ByteArrayOutputStream(1024);
+    protected byte cpTag[];
+    protected String cpName[];
+    protected String[] callables;     // varies
+    public static final String REF_PREFIX = "#";
+    // input options
+    public boolean pretty = false;
+    public boolean verbose = false;
+    public boolean keepPath = false;
+    public boolean keepCP = false;
+    public boolean keepBytes = false;
+    public boolean parseBytes = true;
+    public boolean resolveRefs = true;
+    public boolean keepOrder = true;
+    public boolean keepSizes = false;
+
+    public ClassReader() {
+        super.cfile = new Element("ClassFile");
+    }
+
+    public ClassReader(ClassReader options) {
+        this();
+        copyOptionsFrom(options);
+    }
+
+    public void copyOptionsFrom(ClassReader options) {
+        pretty = options.pretty;
+        verbose = options.verbose;
+        keepPath = options.keepPath;
+        keepCP = options.keepCP;
+        keepBytes = options.keepBytes;
+        parseBytes = options.parseBytes;
+        resolveRefs = options.resolveRefs;
+        keepSizes = options.keepSizes;
+        keepOrder = options.keepOrder;
+        attrTypes = options.attrTypes;
+    }
+
+    public void copyOptionsFrom(Map<String, String> options) {
+        if (options.containsKey("-pretty")) {
+            pretty = (options.get("-pretty") != null);
+        }
+        if (options.containsKey("-verbose")) {
+            verbose = (options.get("-verbose") != null);
+        }
+        if (options.containsKey("-keepPath")) {
+            keepPath = (options.get("-keepPath") != null);
+        }
+        if (options.containsKey("-keepCP")) {
+            keepCP = (options.get("-keepCP") != null);
+        }
+        if (options.containsKey("-keepBytes")) {
+            keepBytes = (options.get("-keepBytes") != null);
+        }
+        if (options.containsKey("-parseBytes")) {
+            parseBytes = (options.get("-parseBytes") != null);
+        }
+        if (options.containsKey("-resolveRefs")) {
+            resolveRefs = (options.get("-resolveRefs") != null);
+        }
+        if (options.containsKey("-keepSizes")) {
+            keepSizes = (options.get("-keepSizes") != null);
+        }
+        if (options.containsKey("-keepOrder")) {
+            keepOrder = (options.get("-keepOrder") != null);
+        }
+        if (options.containsKey("-attrDef")) {
+            addAttrTypes(options.get("-attrDef").split(" "));
+        }
+        if (options.get("-jcov") != null) {
+            addJcovAttrTypes();
+        }
+    }
+
+    public Element readFrom(InputStream in) throws IOException {
+        this.in = in;
+        // read the file header
+        int magic = u4();
+        if (magic != 0xCAFEBABE) {
+            throw new RuntimeException("bad magic number " + Integer.toHexString(magic));
+        }
+        cfile.setAttr("magic", "" + magic);
+        int minver = u2();
+        int majver = u2();
+        cfile.setAttr("minver", "" + minver);
+        cfile.setAttr("majver", "" + majver);
+        readCP();
+        readClass();
+        return result();
+    }
+
+    public Element readFrom(File file) throws IOException {
+        InputStream in = null;
+        try {
+            in = new FileInputStream(file);
+            Element e = readFrom(new BufferedInputStream(in));
+            if (keepPath) {
+                e.setAttr("path", file.toString());
+            }
+            return e;
+        } finally {
+            if (in != null) {
+                in.close();
+            }
+        }
+    }
+
+    private void readClass() throws IOException {
+        klass = new Element("Class");
+        cfile.add(klass);
+        int flags = u2();
+        String thisk = cpRef();
+        String superk = cpRef();
+        klass.setAttr("name", thisk);
+        boolean flagsSync = ((flags & Modifier.SYNCHRONIZED) != 0);
+        flags &= ~Modifier.SYNCHRONIZED;
+        String flagString = flagString(flags, klass);
+        if (!flagsSync) {
+            if (flagString.length() > 0) {
+                flagString += " ";
+            }
+            flagString += "!synchronized";
+        }
+        klass.setAttr("flags", flagString);
+        klass.setAttr("super", superk);
+        for (int len = u2(), i = 0; i < len; i++) {
+            String interk = cpRef();
+            klass.add(new Element("Interface", "name", interk));
+        }
+        Element fields = readMembers("Field");
+        klass.addAll(fields);
+        Element methods = readMembers("Method");
+        if (!keepOrder) {
+            methods.sort();
+        }
+        klass.addAll(methods);
+        readAttributesFor(klass);
+        klass.trimToSize();
+        if (keepSizes) {
+            attachTo(cfile, formatAttrSizes());
+        }
+        if (paddingSize != 0) {
+            cfile.setAttr("padding", "" + paddingSize);
+        }
+    }
+
+    private Element readMembers(String kind) throws IOException {
+        int len = u2();
+        Element members = new Element(len);
+        for (int i = 0; i < len; i++) {
+            Element member = new Element(kind);
+            int flags = u2();
+            String name = cpRef();
+            String type = cpRef();
+            member.setAttr("name", name);
+            member.setAttr("type", type);
+            member.setAttr("flags", flagString(flags, member));
+            readAttributesFor(member);
+            member.trimToSize();
+            members.add(member);
+        }
+        return members;
+    }
+
+    protected String flagString(int flags, Element holder) {
+        // Superset of Modifier.toString.
+        int kind = 0;
+        if (holder.getName() == "Field") {
+            kind = 1;
+        }
+        if (holder.getName() == "Method") {
+            kind = 2;
+        }
+        StringBuffer sb = new StringBuffer();
+        for (int i = 0; flags != 0; i++, flags >>>= 1) {
+            if ((flags & 1) != 0) {
+                if (sb.length() > 0) {
+                    sb.append(' ');
+                }
+                if (i < modifierNames.length) {
+                    String[] names = modifierNames[i];
+                    String name = (kind < names.length) ? names[kind] : null;
+                    for (String name2 : names) {
+                        if (name != null) {
+                            break;
+                        }
+                        name = name2;
+                    }
+                    sb.append(name);
+                } else {
+                    sb.append("#").append(1 << i);
+                }
+            }
+        }
+        return sb.toString();
+    }
+
+    private void readAttributesFor(Element x) throws IOException {
+        Element prevCurrent;
+        Element y = new Element();
+        if (x.getName() == "Code") {
+            prevCurrent = currentCode;
+            currentCode = x;
+        } else {
+            prevCurrent = currentMember;
+            currentMember = x;
+        }
+        for (int len = u2(), i = 0; i < len; i++) {
+            int ref = u2();
+            String uname = cpName(ref).intern();
+            String refName = uname;
+            if (!resolveRefs) {
+                refName = (REF_PREFIX + ref).intern();
+            }
+            String qname = (x.getName() + "." + uname).intern();
+            String wname = ("*." + uname).intern();
+            String type = attrTypes.get(qname);
+            if (type == null || "".equals(type)) {
+                type = attrTypes.get(wname);
+            }
+            if ("".equals(type)) {
+                type = null;
+            }
+            int size = u4();
+            int[] countVar = attrSizes.get(qname);
+            if (countVar == null) {
+                attrSizes.put(qname, countVar = new int[2]);
+            }
+            countVar[0] += 1;
+            countVar[1] += size;
+            buf.reset();
+            for (int j = 0; j < size; j++) {
+                buf.write(u1());
+            }
+            if (type == null && size == 0) {
+                y.add(new Element(uname)); // <Bridge>, etc.
+            } else if (type == null) {
+                //System.out.println("Warning:  No attribute type description: "+qname);
+                // write cdata attribute
+                Element a = new Element("Attribute",
+                        new String[]{"Name", refName},
+                        buf.toString(EIGHT_BIT_CHAR_ENCODING));
+                a.addContent(getCPDigest());
+                y.add(a);
+            } else if (type.equals("")) {
+                // ignore this attribute...
+            } else {
+                InputStream in0 = in;
+                int fileSize0 = fileSize;
+                ByteArrayInputStream in1 = new ByteArrayInputStream(buf.toByteArray());
+                boolean ok = false;
+                try {
+                    in = in1;
+                    // parse according to type desc.
+                    Element aval;
+                    if (type.equals("<Code>...")) {
+                        // delve into Code attribute
+                        aval = readCode();
+                    } else if (type.equals("<Frame>...")) {
+                        // delve into StackMap attribute
+                        aval = readStackMap(false);
+                    } else if (type.equals("<FrameX>...")) {
+                        // delve into StackMap attribute
+                        aval = readStackMap(true);
+                    } else if (type.startsWith("[")) {
+                        aval = readAttributeCallables(type);
+                    } else {
+                        aval = readAttribute(type);
+                    }
+                    //System.out.println("attachTo 1 "+y+" <- "+aval);
+                    attachTo(y, aval);
+                    if (false
+                            && in1.available() != 0) {
+                        throw new RuntimeException("extra bytes in " + qname + " :" + in1.available());
+                    }
+                    ok = true;
+                } finally {
+                    in = in0;
+                    fileSize = fileSize0;
+                    if (!ok) {
+                        System.out.println("*** Failed to read " + type);
+                    }
+                }
+            }
+        }
+        if (x.getName() == "Code") {
+            currentCode = prevCurrent;
+        } else {
+            currentMember = prevCurrent;
+        }
+        if (!keepOrder) {
+            y.sort();
+            y.sortAttrs();
+        }
+        //System.out.println("attachTo 2 "+x+" <- "+y);
+        attachTo(x, y);
+    }
+    private int fileSize = 0;
+    private int paddingSize = 0;
+    private HashMap<String, int[]> attrSizes = new HashMap<String, int[]>();
+
+    private Element formatAttrSizes() {
+        Element e = new Element("Sizes");
+        e.setAttr("fileSize", "" + fileSize);
+        for (Map.Entry<String, int[]> ie : attrSizes.entrySet()) {
+            int[] countVar = ie.getValue();
+            e.add(new Element("AttrSize",
+                    "name", ie.getKey().toString(),
+                    "count", "" + countVar[0],
+                    "size", "" + countVar[1]));
+        }
+        return e;
+    }
+
+    private void attachTo(Element x, Object aval0) {
+        if (aval0 == null) {
+            return;
+        }
+        //System.out.println("attachTo "+x+" : "+aval0);
+        if (!(aval0 instanceof Element)) {
+            x.add(aval0);
+            return;
+        }
+        Element aval = (Element) aval0;
+        if (!aval.isAnonymous()) {
+            x.add(aval);
+            return;
+        }
+        for (int imax = aval.attrSize(), i = 0; i < imax; i++) {
+            //%%
+            attachAttrTo(x, aval.getAttrName(i), aval.getAttr(i));
+        }
+        x.addAll(aval);
+    }
+
+    private void attachAttrTo(Element x, String aname, String aval) {
+        //System.out.println("attachAttrTo "+x+" : "+aname+"="+aval);
+        String aval0 = x.getAttr(aname);
+        if (aval0 != null) {
+            aval = aval0 + " " + aval;
+        }
+        x.setAttr(aname, aval);
+    }
+
+    private Element readAttributeCallables(String type) throws IOException {
+        assert (callables == null);
+        callables = getBodies(type);
+        Element res = readAttribute(callables[0]);
+        callables = null;
+        return res;
+    }
+
+    private Element readAttribute(String type) throws IOException {
+        //System.out.println("readAttribute "+type);
+        Element aval = new Element();
+        String nextAttrName = null;
+        for (int len = type.length(), next, i = 0; i < len; i = next) {
+            String value;
+            switch (type.charAt(i)) {
+                case '<':
+                    assert (nextAttrName == null);
+                    next = type.indexOf('>', ++i);
+                    String form = type.substring(i, next++);
+                    if (form.indexOf('=') < 0) {
+                        //  elem_placement = '<' elemname '>'
+                        assert (aval.attrSize() == 0);
+                        assert (aval.isAnonymous());
+                        aval.setName(form.intern());
+                    } else {
+                        //  attr_placement = '<' attrname '=' (value)? '>'
+                        int eqPos = form.indexOf('=');
+                        nextAttrName = form.substring(0, eqPos).intern();
+                        if (eqPos != form.length() - 1) {
+                            value = form.substring(eqPos + 1);
+                            attachAttrTo(aval, nextAttrName, value);
+                            nextAttrName = null;
+                        }
+                        // ...else subsequent type parsing will find the attr value
+                        // and add it as "nextAttrName".
+                    }
+                    continue;
+                case '(':
+                    next = type.indexOf(')', ++i);
+                    int callee = Integer.parseInt(type.substring(i, next++));
+                    attachTo(aval, readAttribute(callables[callee]));
+                    continue;
+                case 'N': // replication = 'N' int '[' type ... ']'
+                {
+                    int count = getInt(type.charAt(i + 1), false);
+                    assert (count >= 0);
+                    next = i + 2;
+                    String type1 = getBody(type, next);
+                    next += type1.length() + 2;  // skip body and brackets
+                    for (int j = 0; j < count; j++) {
+                        attachTo(aval, readAttribute(type1));
+                    }
+                }
+                continue;
+                case 'T': // union = 'T' any_int union_case* '(' ')' '[' body ']'
+                    int tagValue;
+                    if (type.charAt(++i) == 'S') {
+                        tagValue = getInt(type.charAt(++i), true);
+                    } else {
+                        tagValue = getInt(type.charAt(i), false);
+                    }
+                    attachAttrTo(aval, "tag", "" + tagValue);  // always named "tag"
+                    ++i;  // skip the int type char
+                    // union_case = '(' uc_tag (',' uc_tag)* ')' '[' body ']'
+                    // uc_tag = ('-')? digit+
+                    for (boolean foundCase = false;; i = next) {
+                        assert (type.charAt(i) == '(');
+                        next = type.indexOf(')', ++i);
+                        assert (next >= i);
+                        if (type.charAt(next - 1) == '\\'
+                                && type.charAt(next - 2) != '\\') // Skip an escaped paren.
+                        {
+                            next = type.indexOf(')', next + 1);
+                        }
+                        String caseStr = type.substring(i, next++);
+                        String type1 = getBody(type, next);
+                        next += type1.length() + 2;  // skip body and brackets
+                        boolean lastCase = (caseStr.length() == 0);
+                        if (!foundCase
+                                && (lastCase || matchTag(tagValue, caseStr))) {
+                            foundCase = true;
+                            // Execute this body.
+                            attachTo(aval, readAttribute(type1));
+                        }
+                        if (lastCase) {
+                            break;
+                        }
+                    }
+                    continue;
+                case 'B':
+                case 'H':
+                case 'I': // int = oneof "BHI"
+                    next = i + 1;
+                    value = "" + getInt(type.charAt(i), false);
+                    break;
+                case 'K':
+                    assert ("IJFDLQ".indexOf(type.charAt(i + 1)) >= 0);
+                    assert (type.charAt(i + 2) == 'H');  // only H works for now
+                    next = i + 3;
+                    value = cpRef();
+                    break;
+                case 'R':
+                    assert ("CSDFMIU?".indexOf(type.charAt(i + 1)) >= 0);
+                    assert (type.charAt(i + 2) == 'H');  // only H works for now
+                    next = i + 3;
+                    value = cpRef();
+                    break;
+                case 'P':  // bci = 'P' int
+                    next = i + 2;
+                    value = "" + getInt(type.charAt(i + 1), false);
+                    break;
+                case 'S':  // signed_int = 'S' int
+                    next = i + 2;
+                    value = "" + getInt(type.charAt(i + 1), true);
+                    break;
+                case 'F':
+                    next = i + 2;
+                    value = flagString(getInt(type.charAt(i + 1), false), currentMember);
+                    break;
+                default:
+                    throw new RuntimeException("bad attr format '" + type.charAt(i) + "': " + type);
+            }
+            // store the value
+            if (nextAttrName != null) {
+                attachAttrTo(aval, nextAttrName, value);
+                nextAttrName = null;
+            } else {
+                attachTo(aval, value);
+            }
+        }
+        //System.out.println("readAttribute => "+aval);
+        assert (nextAttrName == null);
+        return aval;
+    }
+
+    private int getInt(char ch, boolean signed) throws IOException {
+        if (signed) {
+            switch (ch) {
+                case 'B':
+                    return (byte) u1();
+                case 'H':
+                    return (short) u2();
+                case 'I':
+                    return (int) u4();
+            }
+        } else {
+            switch (ch) {
+                case 'B':
+                    return u1();
+                case 'H':
+                    return u2();
+                case 'I':
+                    return u4();
+            }
+        }
+        assert ("BHIJ".indexOf(ch) >= 0);
+        return 0;
+    }
+
+    private Element readCode() throws IOException {
+        int stack = u2();
+        int local = u2();
+        int length = u4();
+        StringBuilder sb = new StringBuilder(length);
+        for (int i = 0; i < length; i++) {
+            sb.append((char) u1());
+        }
+        String bytecodes = sb.toString();
+        Element e = new Element("Code",
+                "stack", "" + stack,
+                "local", "" + local);
+        Element bytes = new Element("Bytes", (String[]) null, bytecodes);
+        if (keepBytes) {
+            e.add(bytes);
+        }
+        if (parseBytes) {
+            e.add(parseByteCodes(bytecodes));
+        }
+        for (int len = u2(), i = 0; i < len; i++) {
+            int start = u2();
+            int end = u2();
+            int catsh = u2();
+            String clasz = cpRef();
+            e.add(new Element("Handler",
+                    "start", "" + start,
+                    "end", "" + end,
+                    "catch", "" + catsh,
+                    "class", clasz));
+        }
+        readAttributesFor(e);
+        e.trimToSize();
+        return e;
+    }
+
+    private Element parseByteCodes(String bytecodes) {
+        Element e = InstructionSyntax.parse(bytecodes);
+        for (Element ins : e.elements()) {
+            Number ref = ins.getAttrNumber("ref");
+            if (ref != null && resolveRefs) {
+                int id = ref.intValue();
+                String val = cpName(id);
+                if (ins.getName().startsWith("ldc")) {
+                    // Yuck:  Arb. string cannot be an XML attribute.
+                    ins.add(val);
+                    val = "";
+                    byte tag = (id >= 0 && id < cpTag.length) ? cpTag[id] : 0;
+                    if (tag != 0) {
+                        ins.setAttrLong("tag", tag);
+                    }
+                }
+                if (ins.getName() == "invokeinterface"
+                        && computeInterfaceNum(val) == ins.getAttrLong("num")) {
+                    ins.setAttr("num", null);  // garbage bytes
+                }
+                ins.setAttr("ref", null);
+                ins.setAttr("val", val);
+            }
+        }
+        return e;
+    }
+
+    private Element readStackMap(boolean hasXOption) throws IOException {
+        Element result = new Element();
+        Element bytes = currentCode.findElement("Bytes");
+        assert (bytes != null && bytes.size() == 1);
+        int byteLength = ((String) bytes.get(0)).length();
+        boolean uoffsetIsU4 = (byteLength >= (1 << 16));
+        boolean ulocalvarIsU4 = currentCode.getAttrLong("local") >= (1 << 16);
+        boolean ustackIsU4 = currentCode.getAttrLong("stack") >= (1 << 16);
+        if (hasXOption || uoffsetIsU4 || ulocalvarIsU4 || ustackIsU4) {
+            Element flags = new Element("StackMapFlags");
+            if (hasXOption) {
+                flags.setAttr("hasXOption", "true");
+            }
+            if (uoffsetIsU4) {
+                flags.setAttr("uoffsetIsU4", "true");
+            }
+            if (ulocalvarIsU4) {
+                flags.setAttr("ulocalvarIsU4", "true");
+            }
+            if (ustackIsU4) {
+                flags.setAttr("ustackIsU4", "true");
+            }
+            currentCode.add(flags);
+        }
+        int frame_count = (uoffsetIsU4 ? u4() : u2());
+        for (int i = 0; i < frame_count; i++) {
+            int bci = (uoffsetIsU4 ? u4() : u2());
+            int flags = (hasXOption ? u1() : 0);
+            Element frame = new Element("Frame");
+            result.add(frame);
+            if (flags != 0) {
+                frame.setAttr("flags", "" + flags);
+            }
+            frame.setAttr("bci", "" + bci);
+            // Scan local and stack types in this frame:
+            final int LOCALS = 0, STACK = 1;
+            for (int j = LOCALS; j <= STACK; j++) {
+                int typeSize;
+                if (j == LOCALS) {
+                    typeSize = (ulocalvarIsU4 ? u4() : u2());
+                } else { // STACK
+                    typeSize = (ustackIsU4 ? u4() : u2());
+                }
+                Element types = new Element(j == LOCALS ? "Local" : "Stack");
+                for (int k = 0; k < typeSize; k++) {
+                    int tag = u1();
+                    Element type = new Element(itemTagName(tag));
+                    types.add(type);
+                    switch (tag) {
+                        case ITEM_Object:
+                            type.setAttr("class", cpRef());
+                            break;
+                        case ITEM_Uninitialized:
+                        case ITEM_ReturnAddress:
+                            type.setAttr("bci", "" + (uoffsetIsU4 ? u4() : u2()));
+                            break;
+                    }
+                }
+                if (types.size() > 0) {
+                    frame.add(types);
+                }
+            }
+        }
+        return result;
+    }
+
+    private void readCP() throws IOException {
+        int cpLen = u2();
+        cpTag = new byte[cpLen];
+        cpName = new String[cpLen];
+        int cpTem[][] = new int[cpLen][];
+        for (int i = 1; i < cpLen; i++) {
+            cpTag[i] = (byte) u1();
+            switch (cpTag[i]) {
+                case CONSTANT_Utf8:
+                    buf.reset();
+                    for (int len = u2(), j = 0; j < len; j++) {
+                        buf.write(u1());
+                    }
+                    cpName[i] = buf.toString(UTF8_ENCODING);
+                    break;
+                case CONSTANT_Integer:
+                    cpName[i] = String.valueOf((int) u4());
+                    break;
+                case CONSTANT_Float:
+                    cpName[i] = String.valueOf(Float.intBitsToFloat(u4()));
+                    break;
+                case CONSTANT_Long:
+                    cpName[i] = String.valueOf(u8());
+                    i += 1;
+                    break;
+                case CONSTANT_Double:
+                    cpName[i] = String.valueOf(Double.longBitsToDouble(u8()));
+                    i += 1;
+                    break;
+                case CONSTANT_Class:
+                case CONSTANT_String:
+                    cpTem[i] = new int[]{u2()};
+                    break;
+                case CONSTANT_Fieldref:
+                case CONSTANT_Methodref:
+                case CONSTANT_InterfaceMethodref:
+                case CONSTANT_NameAndType:
+                    cpTem[i] = new int[]{u2(), u2()};
+                    break;
+            }
+        }
+        for (int i = 1; i < cpLen; i++) {
+            switch (cpTag[i]) {
+                case CONSTANT_Class:
+                case CONSTANT_String:
+                    cpName[i] = cpName[cpTem[i][0]];
+                    break;
+                case CONSTANT_NameAndType:
+                    cpName[i] = cpName[cpTem[i][0]] + " " + cpName[cpTem[i][1]];
+                    break;
+            }
+        }
+        // do fieldref et al after nameandtype are all resolved
+        for (int i = 1; i < cpLen; i++) {
+            switch (cpTag[i]) {
+                case CONSTANT_Fieldref:
+                case CONSTANT_Methodref:
+                case CONSTANT_InterfaceMethodref:
+                    cpName[i] = cpName[cpTem[i][0]] + " " + cpName[cpTem[i][1]];
+                    break;
+            }
+        }
+        cpool = new Element("ConstantPool", cpName.length);
+        for (int i = 0; i < cpName.length; i++) {
+            if (cpName[i] == null) {
+                continue;
+            }
+            cpool.add(new Element(cpTagName(cpTag[i]),
+                    new String[]{"id", "" + i},
+                    cpName[i]));
+        }
+        if (keepCP) {
+            cfile.add(cpool);
+        }
+    }
+
+    private String cpRef() throws IOException {
+        int ref = u2();
+        if (resolveRefs) {
+            return cpName(ref);
+        } else {
+            return REF_PREFIX + ref;
+        }
+    }
+
+    private String cpName(int id) {
+        if (id >= 0 && id < cpName.length) {
+            return cpName[id];
+        } else {
+            return "[CP#" + Integer.toHexString(id) + "]";
+        }
+    }
+
+    private long u8() throws IOException {
+        return ((long) u4() << 32) + (((long) u4() << 32) >>> 32);
+    }
+
+    private int u4() throws IOException {
+        return (u2() << 16) + u2();
+    }
+
+    private int u2() throws IOException {
+        return (u1() << 8) + u1();
+    }
+
+    private int u1() throws IOException {
+        int x = in.read();
+        if (x < 0) {
+            paddingSize++;
+            return 0;  // error recovery
+        }
+        fileSize++;
+        assert (x == (x & 0xFF));
+        return x;
+    }
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/xmlkit/ClassSyntax.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,518 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package xmlkit; // -*- mode: java; indent-tabs-mode: nil -*-
+import xmlkit.XMLKit.*;
+
+import java.util.*;
+import java.security.MessageDigest;
+import java.nio.ByteBuffer;
+import xmlkit.XMLKit.Element;
+/*
+ * @author jrose
+ */
+public abstract class ClassSyntax {
+
+    public interface GetCPIndex {
+
+        int getCPIndex(int tag, String name);  // cp finder
+    }
+    public static final int CONSTANT_Utf8 = 1,
+            CONSTANT_Integer = 3,
+            CONSTANT_Float = 4,
+            CONSTANT_Long = 5,
+            CONSTANT_Double = 6,
+            CONSTANT_Class = 7,
+            CONSTANT_String = 8,
+            CONSTANT_Fieldref = 9,
+            CONSTANT_Methodref = 10,
+            CONSTANT_InterfaceMethodref = 11,
+            CONSTANT_NameAndType = 12;
+    private static final String[] cpTagName = {
+        /* 0:  */null,
+        /* 1:  */ "Utf8",
+        /* 2:  */ null,
+        /* 3:  */ "Integer",
+        /* 4:  */ "Float",
+        /* 5:  */ "Long",
+        /* 6:  */ "Double",
+        /* 7:  */ "Class",
+        /* 8:  */ "String",
+        /* 9:  */ "Fieldref",
+        /* 10: */ "Methodref",
+        /* 11: */ "InterfaceMethodref",
+        /* 12: */ "NameAndType",
+        null
+    };
+    private static final Set<String> cpTagNames;
+
+    static {
+        Set<String> set = new HashSet<String>(Arrays.asList(cpTagName));
+        set.remove(null);
+        cpTagNames = Collections.unmodifiableSet(set);
+    }
+    public static final int ITEM_Top = 0, // replicates by [1..4,1..4]
+            ITEM_Integer = 1, // (ditto)
+            ITEM_Float = 2,
+            ITEM_Double = 3,
+            ITEM_Long = 4,
+            ITEM_Null = 5,
+            ITEM_UninitializedThis = 6,
+            ITEM_Object = 7,
+            ITEM_Uninitialized = 8,
+            ITEM_ReturnAddress = 9,
+            ITEM_LIMIT = 10;
+    private static final String[] itemTagName = {
+        "Top",
+        "Integer",
+        "Float",
+        "Double",
+        "Long",
+        "Null",
+        "UninitializedThis",
+        "Object",
+        "Uninitialized",
+        "ReturnAddress",};
+    private static final Set<String> itemTagNames;
+
+    static {
+        Set<String> set = new HashSet<String>(Arrays.asList(itemTagName));
+        set.remove(null);
+        itemTagNames = Collections.unmodifiableSet(set);
+    }
+    protected static final HashMap<String, String> attrTypesBacking;
+    protected static final Map<String, String> attrTypesInit;
+
+    static {
+        HashMap<String, String> at = new HashMap<String, String>();
+
+        //at.put("*.Deprecated", "<deprecated=true>");
+        //at.put("*.Synthetic", "<synthetic=true>");
+        ////at.put("Field.ConstantValue", "<constantValue=>KQH");
+        //at.put("Class.SourceFile", "<sourceFile=>RUH");
+        at.put("Method.Bridge", "<Bridge>");
+        at.put("Method.Varargs", "<Varargs>");
+        at.put("Class.Enum", "<Enum>");
+        at.put("*.Signature", "<Signature>RSH");
+        //at.put("*.Deprecated", "<Deprecated>");
+        //at.put("*.Synthetic", "<Synthetic>");
+        at.put("Field.ConstantValue", "<ConstantValue>KQH");
+        at.put("Class.SourceFile", "<SourceFile>RUH");
+        at.put("Class.InnerClasses", "NH[<InnerClass><class=>RCH<outer=>RCH<name=>RUH<flags=>FH]");
+        at.put("Code.LineNumberTable", "NH[<LineNumber><bci=>PH<line=>H]");
+        at.put("Code.LocalVariableTable", "NH[<LocalVariable><bci=>PH<span=>H<name=>RUH<type=>RSH<slot=>H]");
+        at.put("Code.LocalVariableTypeTable", "NH[<LocalVariableType><bci=>PH<span=>H<name=>RUH<type=>RSH<slot=>H]");
+        at.put("Method.Exceptions", "NH[<Exception><name=>RCH]");
+        at.put("Method.Code", "<Code>...");
+        at.put("Code.StackMapTable", "<Frame>...");
+        //at.put("Code.StkMapX", "<FrameX>...");
+        if (true) {
+            at.put("Code.StackMapTable",
+                    "[NH[<Frame>(1)]]"
+                    + "[TB"
+                    + "(64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79"
+                    + ",80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95"
+                    + ",96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111"
+                    + ",112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127"
+                    + ")[<SameLocals1StackItemFrame>(4)]"
+                    + "(247)[<SameLocals1StackItemExtended>H(4)]"
+                    + "(248)[<Chop3>H]"
+                    + "(249)[<Chop2>H]"
+                    + "(250)[<Chop1>H]"
+                    + "(251)[<SameFrameExtended>H]"
+                    + "(252)[<Append1>H(4)]"
+                    + "(253)[<Append2>H(4)(4)]"
+                    + "(254)[<Append3>H(4)(4)(4)]"
+                    + "(255)[<FullFrame>H(2)(3)]"
+                    + "()[<SameFrame>]]"
+                    + "[NH[<Local>(4)]]"
+                    + "[NH[<Stack>(4)]]"
+                    + "[TB"
+                    + ("(0)[<Top>]"
+                    + "(1)[<ItemInteger>](2)[<ItemFloat>](3)[<ItemDouble>](4)[<ItemLong>]"
+                    + "(5)[<ItemNull>](6)[<ItemUninitializedThis>]"
+                    + "(7)[<ItemObject><class=>RCH]"
+                    + "(8)[<ItemUninitialized><bci=>PH]"
+                    + "()[<ItemUnknown>]]"));
+        }
+
+        at.put("Class.EnclosingMethod", "<EnclosingMethod><class=>RCH<desc=>RDH");//RDNH
+
+        // Layouts of metadata attrs:
+        String vpf = "[<RuntimeVisibleAnnotation>";
+        String ipf = "[<RuntimeInvisibleAnnotation>";
+        String apf = "[<Annotation>";
+        String mdanno2 = ""
+                + "<type=>RSHNH[<Member><name=>RUH(3)]]"
+                + ("[TB"
+                + "(\\B,\\C,\\I,\\S,\\Z)[<value=>KIH]"
+                + "(\\D)[<value=>KDH]"
+                + "(\\F)[<value=>KFH]"
+                + "(\\J)[<value=>KJH]"
+                + "(\\c)[<class=>RSH]"
+                + "(\\e)[<type=>RSH<name=>RUH]"
+                + "(\\s)[<String>RUH]"
+                + "(\\@)[(2)]"
+                + "(\\[)[NH[<Element>(3)]]"
+                + "()[]"
+                + "]");
+        String visanno = "[NH[(2)]][(1)]" + vpf + mdanno2;
+        String invanno = "[NH[(2)]][(1)]" + ipf + mdanno2;
+        String vparamanno = ""
+                + "[NB[<RuntimeVisibleParameterAnnotation>(1)]][NH[(2)]]"
+                + apf + mdanno2;
+        String iparamanno = ""
+                + "[NB[<RuntimeInvisibleParameterAnnotation>(1)]][NH[(2)]]"
+                + apf + mdanno2;
+        String mdannodef = "[<AnnotationDefault>(3)][(1)]" + apf + mdanno2;
+        String[] mdplaces = {"Class", "Field", "Method"};
+        for (String place : mdplaces) {
+            at.put(place + ".RuntimeVisibleAnnotations", visanno);
+            at.put(place + ".RuntimeInvisibleAnnotations", invanno);
+        }
+        at.put("Method.RuntimeVisibleParameterAnnotations", vparamanno);
+        at.put("Method.RuntimeInvisibleParameterAnnotations", iparamanno);
+        at.put("Method.AnnotationDefault", mdannodef);
+
+        attrTypesBacking = at;
+        attrTypesInit = Collections.unmodifiableMap(at);
+    }
+
+    ;
+    private static final String[] jcovAttrTypes = {
+        "Code.CoverageTable=NH[<Coverage><bci=>PH<type=>H<line=>I<pos=>I]",
+        "Code.CharacterRangeTable=NH[<CharacterRange><bci=>PH<endbci=>POH<from=>I<to=>I<flag=>H]",
+        "Class.SourceID=<SourceID><id=>RUH",
+        "Class.CompilationID=<CompilationID><id=>RUH"
+    };
+    protected static final String[][] modifierNames = {
+        {"public"},
+        {"private"},
+        {"protected"},
+        {"static"},
+        {"final"},
+        {"synchronized"},
+        {null, "volatile", "bridge"},
+        {null, "transient", "varargs"},
+        {null, null, "native"},
+        {"interface"},
+        {"abstract"},
+        {"strictfp"},
+        {"synthetic"},
+        {"annotation"},
+        {"enum"},};
+    protected static final String EIGHT_BIT_CHAR_ENCODING = "ISO8859_1";
+    protected static final String UTF8_ENCODING = "UTF8";
+    // What XML tags are used by this syntax, apart from attributes?
+    protected static final Set<String> nonAttrTags;
+
+    static {
+        HashSet<String> tagSet = new HashSet<String>();
+        Collections.addAll(tagSet, new String[]{
+                    "ConstantPool",// the CP
+                    "Class", // the class
+                    "Interface", // implemented interfaces
+                    "Method", // methods
+                    "Field", // fields
+                    "Handler", // exception handler pseudo-attribute
+                    "Attribute", // unparsed attribute
+                    "Bytes", // bytecodes
+                    "Instructions" // bytecodes, parsed
+                });
+        nonAttrTags = Collections.unmodifiableSet(tagSet);
+    }
+
+    // Accessors.
+    public static Set<String> nonAttrTags() {
+        return nonAttrTags;
+    }
+
+    public static String cpTagName(int t) {
+        t &= 0xFF;
+        String ts = null;
+        if (t < cpTagName.length) {
+            ts = cpTagName[t];
+        }
+        if (ts != null) {
+            return ts;
+        }
+        return ("UnknownTag" + (int) t).intern();
+    }
+
+    public static int cpTagValue(String name) {
+        for (int t = 0; t < cpTagName.length; t++) {
+            if (name.equals(cpTagName[t])) {
+                return t;
+            }
+        }
+        return 0;
+    }
+
+    public static String itemTagName(int t) {
+        t &= 0xFF;
+        String ts = null;
+        if (t < itemTagName.length) {
+            ts = itemTagName[t];
+        }
+        if (ts != null) {
+            return ts;
+        }
+        return ("UnknownItem" + (int) t).intern();
+    }
+
+    public static int itemTagValue(String name) {
+        for (int t = 0; t < itemTagName.length; t++) {
+            if (name.equals(itemTagName[t])) {
+                return t;
+            }
+        }
+        return -1;
+    }
+
+    public void addJcovAttrTypes() {
+        addAttrTypes(jcovAttrTypes);
+    }
+    // Public methods for declaring attribute types.
+    protected Map<String, String> attrTypes = attrTypesInit;
+
+    public void addAttrType(String opt) {
+        int eqpos = opt.indexOf('=');
+        addAttrType(opt.substring(0, eqpos), opt.substring(eqpos + 1));
+    }
+
+    public void addAttrTypes(String[] opts) {
+        for (String opt : opts) {
+            addAttrType(opt);
+        }
+    }
+
+    private void checkAttr(String attr) {
+        if (!attr.startsWith("Class.")
+                && !attr.startsWith("Field.")
+                && !attr.startsWith("Method.")
+                && !attr.startsWith("Code.")
+                && !attr.startsWith("*.")) {
+            throw new IllegalArgumentException("attr name must start with 'Class.', etc.");
+        }
+        String uattr = attr.substring(attr.indexOf('.') + 1);
+        if (nonAttrTags.contains(uattr)) {
+            throw new IllegalArgumentException("attr name must not be one of " + nonAttrTags);
+        }
+    }
+
+    private void checkAttrs(Map<String, String> at) {
+        for (String attr : at.keySet()) {
+            checkAttr(attr);
+        }
+    }
+
+    private void modAttrs() {
+        if (attrTypes == attrTypesInit) {
+            // Make modifiable.
+            attrTypes = new HashMap<String, String>(attrTypesBacking);
+        }
+    }
+
+    public void addAttrType(String attr, String fmt) {
+        checkAttr(attr);
+        modAttrs();
+        attrTypes.put(attr, fmt);
+    }
+
+    public void addAttrTypes(Map<String, String> at) {
+        checkAttrs(at);
+        modAttrs();
+        attrTypes.putAll(at);
+    }
+
+    public Map<String, String> getAttrTypes() {
+        if (attrTypes == attrTypesInit) {
+            return attrTypes;
+        }
+        return Collections.unmodifiableMap(attrTypes);
+    }
+
+    public void setAttrTypes(Map<String, String> at) {
+        checkAttrs(at);
+        modAttrs();
+        attrTypes.keySet().retainAll(at.keySet());
+        attrTypes.putAll(at);
+    }
+
+    // attr format helpers
+    protected static boolean matchTag(int tagValue, String caseStr) {
+        //System.out.println("matchTag "+tagValue+" in "+caseStr);
+        for (int pos = 0, max = caseStr.length(), comma;
+                pos < max;
+                pos = comma + 1) {
+            int caseValue;
+            if (caseStr.charAt(pos) == '\\') {
+                caseValue = caseStr.charAt(pos + 1);
+                comma = pos + 2;
+                assert (comma == max || caseStr.charAt(comma) == ',');
+            } else {
+                comma = caseStr.indexOf(',', pos);
+                if (comma < 0) {
+                    comma = max;
+                }
+                caseValue = Integer.parseInt(caseStr.substring(pos, comma));
+            }
+            if (tagValue == caseValue) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    protected static String[] getBodies(String type) {
+        ArrayList<String> bodies = new ArrayList<String>();
+        for (int i = 0; i < type.length();) {
+            String body = getBody(type, i);
+            bodies.add(body);
+            i += body.length() + 2;  // skip body and brackets
+        }
+        return bodies.toArray(new String[bodies.size()]);
+    }
+
+    protected static String getBody(String type, int i) {
+        assert (type.charAt(i) == '[');
+        int next = ++i;  // skip bracket
+        for (int depth = 1; depth > 0; next++) {
+            switch (type.charAt(next)) {
+                case '[':
+                    depth++;
+                    break;
+                case ']':
+                    depth--;
+                    break;
+                case '(':
+                    next = type.indexOf(')', next);
+                    break;
+                case '<':
+                    next = type.indexOf('>', next);
+                    break;
+            }
+            assert (next > 0);
+        }
+        --next;  // get before bracket
+        assert (type.charAt(next) == ']');
+        return type.substring(i, next);
+    }
+
+    public Element makeCPDigest(int length) {
+        MessageDigest md;
+        try {
+            md = MessageDigest.getInstance("MD5");
+        } catch (java.security.NoSuchAlgorithmException ee) {
+            throw new Error(ee);
+        }
+        int items = 0;
+        for (Element e : cpool.elements()) {
+            if (items == length) {
+                break;
+            }
+            if (cpTagNames.contains(e.getName())) {
+                items += 1;
+                md.update((byte) cpTagValue(e.getName()));
+                try {
+                    md.update(e.getText().toString().getBytes(UTF8_ENCODING));
+                } catch (java.io.UnsupportedEncodingException ee) {
+                    throw new Error(ee);
+                }
+            }
+        }
+        ByteBuffer bb = ByteBuffer.wrap(md.digest());
+        String l0 = Long.toHexString(bb.getLong(0));
+        String l1 = Long.toHexString(bb.getLong(8));
+        while (l0.length() < 16) {
+            l0 = "0" + l0;
+        }
+        while (l1.length() < 16) {
+            l1 = "0" + l1;
+        }
+        return new Element("Digest",
+                "length", "" + items,
+                "bytes", l0 + l1);
+    }
+
+    public Element getCPDigest(int length) {
+        if (length == -1) {
+            length = cpool.countAll(XMLKit.elementFilter(cpTagNames));
+        }
+        for (Element md : cpool.findAllElements("Digest").elements()) {
+            if (md.getAttrLong("length") == length) {
+                return md;
+            }
+        }
+        Element md = makeCPDigest(length);
+        cpool.add(md);
+        return md;
+    }
+
+    public Element getCPDigest() {
+        return getCPDigest(-1);
+    }
+
+    public boolean checkCPDigest(Element md) {
+        return md.equals(getCPDigest((int) md.getAttrLong("length")));
+    }
+
+    public static int computeInterfaceNum(String intMethRef) {
+        intMethRef = intMethRef.substring(1 + intMethRef.lastIndexOf(' '));
+        if (!intMethRef.startsWith("(")) {
+            return -1;
+        }
+        int signum = 1;  // start with one for "this"
+        scanSig:
+        for (int i = 1; i < intMethRef.length(); i++) {
+            char ch = intMethRef.charAt(i);
+            signum++;
+            switch (ch) {
+                case ')':
+                    --signum;
+                    break scanSig;
+                case 'L':
+                    i = intMethRef.indexOf(';', i);
+                    break;
+                case '[':
+                    while (ch == '[') {
+                        ch = intMethRef.charAt(++i);
+                    }
+                    if (ch == 'L') {
+                        i = intMethRef.indexOf(';', i);
+                    }
+                    break;
+            }
+        }
+        int num = (signum << 8) | 0;
+        //System.out.println("computeInterfaceNum "+intMethRef+" => "+num);
+        return num;
+    }
+    // Protected state for representing the class file.
+    protected Element cfile;          // <ClassFile ...>
+    protected Element cpool;          // <ConstantPool ...>
+    protected Element klass;          // <Class ...>
+    protected Element currentMember;  // varies during scans
+    protected Element currentCode;    // varies during scans
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/xmlkit/ClassWriter.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,818 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package xmlkit; // -*- mode: java; indent-tabs-mode: nil -*-
+
+import java.util.*;
+import java.lang.reflect.*;
+import java.io.*;
+import xmlkit.XMLKit.Element;
+/*
+ * @author jrose
+ */
+public class ClassWriter extends ClassSyntax implements ClassSyntax.GetCPIndex {
+
+    private static final CommandLineParser CLP = new CommandLineParser(""
+            + "-source:     +>  = \n"
+            + "-dest:       +>  = \n"
+            + "-encoding:   +>  = \n"
+            + "-parseBytes      $ \n"
+            + "-               *? \n"
+            + "\n");
+
+    public static void main(String[] ava) throws IOException {
+        ArrayList<String> av = new ArrayList<String>(Arrays.asList(ava));
+        HashMap<String, String> props = new HashMap<String, String>();
+        props.put("-encoding:", "UTF8");  // default
+        CLP.parse(av, props);
+        File source = asFile(props.get("-source:"));
+        File dest = asFile(props.get("-dest:"));
+        String encoding = props.get("-encoding:");
+        boolean parseBytes = props.containsKey("-parseBytes");
+        boolean destMade = false;
+
+        for (String a : av) {
+            File f;
+            File inf = new File(source, a);
+            System.out.println("Reading " + inf);
+            Element e;
+            if (inf.getName().endsWith(".class")) {
+                ClassReader cr = new ClassReader();
+                cr.parseBytes = parseBytes;
+                e = cr.readFrom(inf);
+                f = new File(a);
+            } else if (inf.getName().endsWith(".xml")) {
+                InputStream in = new FileInputStream(inf);
+                Reader inw = ClassReader.makeReader(in, encoding);
+                e = XMLKit.readFrom(inw);
+                e.findAllInTree(XMLKit.and(XMLKit.elementFilter(nonAttrTags()),
+                        XMLKit.methodFilter(Element.method("trimText"))));
+                //System.out.println(e);
+                inw.close();
+                f = new File(a.substring(0, a.length() - ".xml".length()) + ".class");
+            } else {
+                System.out.println("Warning: unknown input " + a);
+                continue;
+            }
+            // Now write it:
+            if (!destMade) {
+                destMade = true;
+                if (dest == null) {
+                    dest = File.createTempFile("TestOut", ".dir", new File("."));
+                    dest.delete();
+                    System.out.println("Writing results to " + dest);
+                }
+                if (!(dest.isDirectory() || dest.mkdir())) {
+                    throw new RuntimeException("Cannot create " + dest);
+                }
+            }
+            File outf = new File(dest, f.isAbsolute() ? f.getName() : f.getPath());
+            outf.getParentFile().mkdirs();
+            new ClassWriter(e).writeTo(outf);
+        }
+    }
+
+    private static File asFile(String str) {
+        return (str == null) ? null : new File(str);
+    }
+
+    public void writeTo(File file) throws IOException {
+        OutputStream out = null;
+        try {
+            out = new BufferedOutputStream(new FileOutputStream(file));
+            writeTo(out);
+        } finally {
+            if (out != null) {
+                out.close();
+            }
+        }
+    }
+    protected String[] callables;     // varies
+    protected int cpoolSize = 0;
+    protected HashMap<String, String> attrTypesByTag;
+    protected OutputStream out;
+    protected HashMap<String, int[]> cpMap = new HashMap<String, int[]>();
+    protected ArrayList<ByteArrayOutputStream> attrBufs = new ArrayList<ByteArrayOutputStream>();
+
+    private void setupAttrTypes() {
+        attrTypesByTag = new HashMap<String, String>();
+        for (String key : attrTypes.keySet()) {
+            String pfx = key.substring(0, key.indexOf('.') + 1);
+            String val = attrTypes.get(key);
+            int pos = val.indexOf('<');
+            if (pos >= 0) {
+                String tag = val.substring(pos + 1, val.indexOf('>', pos));
+                attrTypesByTag.put(pfx + tag, key);
+            }
+        }
+        //System.out.println("attrTypesByTag: "+attrTypesByTag);
+    }
+
+    protected ByteArrayOutputStream getAttrBuf() {
+        int nab = attrBufs.size();
+        if (nab == 0) {
+            return new ByteArrayOutputStream(1024);
+        }
+        ByteArrayOutputStream ab = attrBufs.get(nab - 1);
+        attrBufs.remove(nab - 1);
+        return ab;
+    }
+
+    protected void putAttrBuf(ByteArrayOutputStream ab) {
+        ab.reset();
+        attrBufs.add(ab);
+    }
+
+    public ClassWriter(Element root) {
+        this(root, null);
+    }
+
+    public ClassWriter(Element root, ClassSyntax cr) {
+        if (cr != null) {
+            attrTypes = cr.attrTypes;
+        }
+        setupAttrTypes();
+        if (root.getName() == "ClassFile") {
+            cfile = root;
+            cpool = root.findElement("ConstantPool");
+            klass = root.findElement("Class");
+        } else if (root.getName() == "Class") {
+            cfile = new Element("ClassFile",
+                    new String[]{
+                        "magic", String.valueOf(0xCAFEBABE),
+                        "minver", "0", "majver", "46",});
+            cpool = new Element("ConstantPool");
+            klass = root;
+        } else {
+            throw new IllegalArgumentException("bad element type " + root.getName());
+        }
+        if (cpool == null) {
+            cpool = new Element("ConstantPool");
+        }
+
+        int cpLen = 1 + cpool.size();
+        for (Element c : cpool.elements()) {
+            int id = (int) c.getAttrLong("id");
+            int tag = cpTagValue(c.getName());
+            setCPIndex(tag, c.getText().toString(), id);
+            switch (tag) {
+                case CONSTANT_Long:
+                case CONSTANT_Double:
+                    cpLen += 1;
+            }
+        }
+        cpoolSize = cpLen;
+    }
+
+    public int findCPIndex(int tag, String name) {
+        if (name == null) {
+            return 0;
+        }
+        int[] ids = cpMap.get(name.toString());
+        return (ids == null) ? 0 : ids[tag];
+    }
+
+    public int getCPIndex(int tag, String name) {
+        //System.out.println("getCPIndex "+cpTagName(tag)+" "+name);
+        if (name == null) {
+            return 0;
+        }
+        int id = findCPIndex(tag, name);
+        if (id == 0) {
+            id = cpoolSize;
+            cpoolSize += 1;
+            setCPIndex(tag, name, id);
+            cpool.add(new Element(cpTagName(tag),
+                    new String[]{"id", "" + id},
+                    new Object[]{name}));
+            int pos;
+            switch (tag) {
+                case CONSTANT_Long:
+                case CONSTANT_Double:
+                    cpoolSize += 1;
+                    break;
+                case CONSTANT_Class:
+                case CONSTANT_String:
+                    getCPIndex(CONSTANT_Utf8, name);
+                    break;
+                case CONSTANT_Fieldref:
+                case CONSTANT_Methodref:
+                case CONSTANT_InterfaceMethodref:
+                    pos = name.indexOf(' ');
+                    getCPIndex(CONSTANT_Class, name.substring(0, pos));
+                    getCPIndex(CONSTANT_NameAndType, name.substring(pos + 1));
+                    break;
+                case CONSTANT_NameAndType:
+                    pos = name.indexOf(' ');
+                    getCPIndex(CONSTANT_Utf8, name.substring(0, pos));
+                    getCPIndex(CONSTANT_Utf8, name.substring(pos + 1));
+                    break;
+            }
+        }
+        return id;
+    }
+
+    public void setCPIndex(int tag, String name, int id) {
+        //System.out.println("setCPIndex id="+id+" tag="+tag+" name="+name);
+        int[] ids = cpMap.get(name);
+        if (ids == null) {
+            cpMap.put(name, ids = new int[13]);
+        }
+        if (ids[tag] != 0 && ids[tag] != id) {
+            System.out.println("Warning: Duplicate CP entries for " + ids[tag] + " and " + id);
+        }
+        //assert(ids[tag] == 0 || ids[tag] == id);
+        ids[tag] = id;
+    }
+
+    public int parseFlags(String flagString) {
+        int flags = 0;
+        int i = -1;
+        for (String[] names : modifierNames) {
+            ++i;
+            for (String name : names) {
+                if (name == null) {
+                    continue;
+                }
+                int pos = flagString.indexOf(name);
+                if (pos >= 0) {
+                    flags |= (1 << i);
+                }
+            }
+        }
+        return flags;
+    }
+
+    public void writeTo(OutputStream realOut) throws IOException {
+        OutputStream headOut = realOut;
+        ByteArrayOutputStream tailOut = new ByteArrayOutputStream();
+
+        // write the body of the class file first
+        this.out = tailOut;
+        writeClass();
+
+        // write the file header last
+        this.out = headOut;
+        u4((int) cfile.getAttrLong("magic"));
+        u2((int) cfile.getAttrLong("minver"));
+        u2((int) cfile.getAttrLong("majver"));
+        writeCP();
+
+        // recopy the file tail
+        this.out = null;
+        tailOut.writeTo(realOut);
+    }
+
+    void writeClass() throws IOException {
+        int flags = parseFlags(klass.getAttr("flags"));
+        flags ^= Modifier.SYNCHRONIZED;
+        u2(flags);
+        cpRef(CONSTANT_Class, klass.getAttr("name"));
+        cpRef(CONSTANT_Class, klass.getAttr("super"));
+        Element interfaces = klass.findAllElements("Interface");
+        u2(interfaces.size());
+        for (Element e : interfaces.elements()) {
+            cpRef(CONSTANT_Class, e.getAttr("name"));
+        }
+        for (int isMethod = 0; isMethod <= 1; isMethod++) {
+            Element members = klass.findAllElements(isMethod != 0 ? "Method" : "Field");
+            u2(members.size());
+            for (Element m : members.elements()) {
+                writeMember(m, isMethod != 0);
+            }
+        }
+        writeAttributesFor(klass);
+    }
+
+    private void writeMember(Element member, boolean isMethod) throws IOException {
+        //System.out.println("writeMember "+member);
+        u2(parseFlags(member.getAttr("flags")));
+        cpRef(CONSTANT_Utf8, member.getAttr("name"));
+        cpRef(CONSTANT_Utf8, member.getAttr("type"));
+        writeAttributesFor(member);
+    }
+
+    protected void writeAttributesFor(Element x) throws IOException {
+        LinkedHashSet<String> attrNames = new LinkedHashSet<String>();
+        for (Element e : x.elements()) {
+            attrNames.add(e.getName());  // uniquifying
+        }
+        attrNames.removeAll(nonAttrTags());
+        u2(attrNames.size());
+        if (attrNames.isEmpty()) {
+            return;
+        }
+        Element prevCurrent;
+        if (x.getName() == "Code") {
+            prevCurrent = currentCode;
+            currentCode = x;
+        } else {
+            prevCurrent = currentMember;
+            currentMember = x;
+        }
+        OutputStream realOut = this.out;
+        for (String utag : attrNames) {
+            String qtag = x.getName() + "." + utag;
+            String wtag = "*." + utag;
+            String key = attrTypesByTag.get(qtag);
+            if (key == null) {
+                key = attrTypesByTag.get(wtag);
+            }
+            String type = attrTypes.get(key);
+            //System.out.println("tag "+qtag+" => key "+key+"; type "+type);
+            Element attrs = x.findAllElements(utag);
+            ByteArrayOutputStream attrBuf = getAttrBuf();
+            if (type == null) {
+                if (attrs.size() != 1 || !attrs.get(0).equals(new Element(utag))) {
+                    System.out.println("Warning:  No attribute type description: " + qtag);
+                }
+                key = wtag;
+            } else {
+                try {
+                    this.out = attrBuf;
+                    // unparse according to type desc.
+                    if (type.equals("<Code>...")) {
+                        writeCode((Element) attrs.get(0));  // assume only 1
+                    } else if (type.equals("<Frame>...")) {
+                        writeStackMap(attrs, false);
+                    } else if (type.equals("<FrameX>...")) {
+                        writeStackMap(attrs, true);
+                    } else if (type.startsWith("[")) {
+                        writeAttributeRecursive(attrs, type);
+                    } else {
+                        writeAttribute(attrs, type);
+                    }
+                } finally {
+                    //System.out.println("Attr Bytes = \""+attrBuf.toString(EIGHT_BIT_CHAR_ENCODING).replace('"', (char)('"'|0x80))+"\"");
+                    this.out = realOut;
+                }
+            }
+            cpRef(CONSTANT_Utf8, key.substring(key.indexOf('.') + 1));
+            u4(attrBuf.size());
+            attrBuf.writeTo(out);
+            putAttrBuf(attrBuf);
+        }
+        if (x.getName() == "Code") {
+            currentCode = prevCurrent;
+        } else {
+            currentMember = prevCurrent;
+        }
+    }
+
+    private void writeAttributeRecursive(Element aval, String type) throws IOException {
+        assert (callables == null);
+        callables = getBodies(type);
+        writeAttribute(aval, callables[0]);
+        callables = null;
+    }
+
+    private void writeAttribute(Element aval, String type) throws IOException {
+        //System.out.println("writeAttribute "+aval+"  using "+type);
+        String nextAttrName = null;
+        boolean afterElemHead = false;
+        for (int len = type.length(), next, i = 0; i < len; i = next) {
+            int value;
+            char intKind;
+            int tag;
+            int sigChar;
+            String attrValue;
+            switch (type.charAt(i)) {
+                case '<':
+                    assert (nextAttrName == null);
+                    next = type.indexOf('>', i);
+                    String form = type.substring(i + 1, next++);
+                    if (form.indexOf('=') < 0) {
+                        //  elem_placement = '<' elemname '>'
+                        if (aval.isAnonymous()) {
+                            assert (aval.size() == 1);
+                            aval = (Element) aval.get(0);
+                        }
+                        assert (aval.getName().equals(form)) : aval + " // " + form;
+                        afterElemHead = true;
+                    } else {
+                        //  attr_placement = '(' attrname '=' (value)? ')'
+                        int eqPos = form.indexOf('=');
+                        assert (eqPos >= 0);
+                        nextAttrName = form.substring(0, eqPos).intern();
+                        if (eqPos != form.length() - 1) {
+                            // value is implicit, not placed in file
+                            nextAttrName = null;
+                        }
+                        afterElemHead = false;
+                    }
+                    continue;
+                case '(':
+                    next = type.indexOf(')', ++i);
+                    int callee = Integer.parseInt(type.substring(i, next++));
+                    writeAttribute(aval, callables[callee]);
+                    continue;
+                case 'N': // replication = 'N' int '[' type ... ']'
+                {
+                    assert (nextAttrName == null);
+                    afterElemHead = false;
+                    char countType = type.charAt(i + 1);
+                    next = i + 2;
+                    String type1 = getBody(type, next);
+                    Element elems = aval;
+                    if (type1.startsWith("<")) {
+                        // Select only matching members of aval.
+                        String elemName = type1.substring(1, type1.indexOf('>'));
+                        elems = aval.findAllElements(elemName);
+                    }
+                    putInt(elems.size(), countType);
+                    next += type1.length() + 2;  // skip body and brackets
+                    for (Element elem : elems.elements()) {
+                        writeAttribute(elem, type1);
+                    }
+                }
+                continue;
+                case 'T': // union = 'T' any_int union_case* '(' ')' '[' body ']'
+                    // write the value
+                    value = (int) aval.getAttrLong("tag");
+                    assert (aval.getAttr("tag") != null) : aval;
+                    intKind = type.charAt(++i);
+                    if (intKind == 'S') {
+                        intKind = type.charAt(++i);
+                    }
+                    putInt(value, intKind);
+                    nextAttrName = null;
+                    afterElemHead = false;
+                    ++i;  // skip the int type char
+                    // union_case = '(' ('-')? digit+ ')' '[' body ']'
+                    for (boolean foundCase = false;;) {
+                        assert (type.charAt(i) == '(');
+                        next = type.indexOf(')', ++i);
+                        assert (next >= i);
+                        String caseStr = type.substring(i, next++);
+                        String type1 = getBody(type, next);
+                        next += type1.length() + 2;  // skip body and brackets
+                        boolean lastCase = (caseStr.length() == 0);
+                        if (!foundCase
+                                && (lastCase || matchTag(value, caseStr))) {
+                            foundCase = true;
+                            // Execute this body.
+                            writeAttribute(aval, type1);
+                        }
+                        if (lastCase) {
+                            break;
+                        }
+                    }
+                    continue;
+                case 'B':
+                case 'H':
+                case 'I': // int = oneof "BHI"
+                    value = (int) aval.getAttrLong(nextAttrName);
+                    intKind = type.charAt(i);
+                    next = i + 1;
+                    break;
+                case 'K':
+                    sigChar = type.charAt(i + 1);
+                    if (sigChar == 'Q') {
+                        assert (currentMember.getName() == "Field");
+                        assert (aval.getName() == "ConstantValue");
+                        String sig = currentMember.getAttr("type");
+                        sigChar = sig.charAt(0);
+                        switch (sigChar) {
+                            case 'Z':
+                            case 'B':
+                            case 'C':
+                            case 'S':
+                                sigChar = 'I';
+                                break;
+                        }
+                    }
+                    switch (sigChar) {
+                        case 'I':
+                            tag = CONSTANT_Integer;
+                            break;
+                        case 'J':
+                            tag = CONSTANT_Long;
+                            break;
+                        case 'F':
+                            tag = CONSTANT_Float;
+                            break;
+                        case 'D':
+                            tag = CONSTANT_Double;
+                            break;
+                        case 'L':
+                            tag = CONSTANT_String;
+                            break;
+                        default:
+                            assert (false);
+                            tag = 0;
+                    }
+                    assert (type.charAt(i + 2) == 'H');  // only H works for now
+                    next = i + 3;
+                    assert (afterElemHead || nextAttrName != null);
+                    //System.out.println("get attr "+nextAttrName+" in "+aval);
+                    if (nextAttrName != null) {
+                        attrValue = aval.getAttr(nextAttrName);
+                        assert (attrValue != null);
+                    } else {
+                        assert (aval.isText()) : aval;
+                        attrValue = aval.getText().toString();
+                    }
+                    value = getCPIndex(tag, attrValue);
+                    intKind = 'H'; //type.charAt(i+2);
+                    break;
+                case 'R':
+                    sigChar = type.charAt(i + 1);
+                    switch (sigChar) {
+                        case 'C':
+                            tag = CONSTANT_Class;
+                            break;
+                        case 'S':
+                            tag = CONSTANT_Utf8;
+                            break;
+                        case 'D':
+                            tag = CONSTANT_Class;
+                            break;
+                        case 'F':
+                            tag = CONSTANT_Fieldref;
+                            break;
+                        case 'M':
+                            tag = CONSTANT_Methodref;
+                            break;
+                        case 'I':
+                            tag = CONSTANT_InterfaceMethodref;
+                            break;
+                        case 'U':
+                            tag = CONSTANT_Utf8;
+                            break;
+                        //case 'Q': tag = CONSTANT_Class; break;
+                        default:
+                            assert (false);
+                            tag = 0;
+                    }
+                    assert (type.charAt(i + 2) == 'H');  // only H works for now
+                    next = i + 3;
+                    assert (afterElemHead || nextAttrName != null);
+                    //System.out.println("get attr "+nextAttrName+" in "+aval);
+                    if (nextAttrName != null) {
+                        attrValue = aval.getAttr(nextAttrName);
+                    } else if (aval.hasText()) {
+                        attrValue = aval.getText().toString();
+                    } else {
+                        attrValue = null;
+                    }
+                    value = getCPIndex(tag, attrValue);
+                    intKind = 'H'; //type.charAt(i+2);
+                    break;
+                case 'P':  // bci = 'P' int
+                case 'S':  // signed_int = 'S' int
+                    next = i + 2;
+                    value = (int) aval.getAttrLong(nextAttrName);
+                    intKind = type.charAt(i + 1);
+                    break;
+                case 'F':
+                    next = i + 2;
+                    value = parseFlags(aval.getAttr(nextAttrName));
+                    intKind = type.charAt(i + 1);
+                    break;
+                default:
+                    throw new RuntimeException("bad attr format '" + type.charAt(i) + "': " + type);
+            }
+            // write the value
+            putInt(value, intKind);
+            nextAttrName = null;
+            afterElemHead = false;
+        }
+        assert (nextAttrName == null);
+    }
+
+    private void putInt(int x, char ch) throws IOException {
+        switch (ch) {
+            case 'B':
+                u1(x);
+                break;
+            case 'H':
+                u2(x);
+                break;
+            case 'I':
+                u4(x);
+                break;
+        }
+        assert ("BHI".indexOf(ch) >= 0);
+    }
+
+    private void writeCode(Element code) throws IOException {
+        //System.out.println("writeCode "+code);
+        //Element m = new Element(currentMember); m.remove(code);
+        //System.out.println("       in "+m);
+        int stack = (int) code.getAttrLong("stack");
+        int local = (int) code.getAttrLong("local");
+        Element bytes = code.findElement("Bytes");
+        Element insns = code.findElement("Instructions");
+        String bytecodes;
+        if (insns == null) {
+            bytecodes = bytes.getText().toString();
+        } else {
+            bytecodes = InstructionSyntax.assemble(insns, this);
+            // Cache the assembled bytecodes:
+            bytes = new Element("Bytes", (String[]) null, bytecodes);
+            code.add(0, bytes);
+        }
+        u2(stack);
+        u2(local);
+        int length = bytecodes.length();
+        u4(length);
+        for (int i = 0; i < length; i++) {
+            u1((byte) bytecodes.charAt(i));
+        }
+        Element handlers = code.findAllElements("Handler");
+        u2(handlers.size());
+        for (Element handler : handlers.elements()) {
+            int start = (int) handler.getAttrLong("start");
+            int end = (int) handler.getAttrLong("end");
+            int catsh = (int) handler.getAttrLong("catch");
+            u2(start);
+            u2(end);
+            u2(catsh);
+            cpRef(CONSTANT_Class, handler.getAttr("class"));
+        }
+        writeAttributesFor(code);
+    }
+
+    protected void writeStackMap(Element attrs, boolean hasXOption) throws IOException {
+        Element bytes = currentCode.findElement("Bytes");
+        assert (bytes != null && bytes.size() == 1);
+        int byteLength = ((String) bytes.get(0)).length();
+        boolean uoffsetIsU4 = (byteLength >= (1 << 16));
+        boolean ulocalvarIsU4 = currentCode.getAttrLong("local") >= (1 << 16);
+        boolean ustackIsU4 = currentCode.getAttrLong("stack") >= (1 << 16);
+        if (uoffsetIsU4) {
+            u4(attrs.size());
+        } else {
+            u2(attrs.size());
+        }
+        for (Element frame : attrs.elements()) {
+            int bci = (int) frame.getAttrLong("bci");
+            if (uoffsetIsU4) {
+                u4(bci);
+            } else {
+                u2(bci);
+            }
+            if (hasXOption) {
+                u1((int) frame.getAttrLong("flags"));
+            }
+            // Scan local and stack types in this frame:
+            final int LOCALS = 0, STACK = 1;
+            for (int j = LOCALS; j <= STACK; j++) {
+                Element types = frame.findElement(j == LOCALS ? "Local" : "Stack");
+                int typeSize = (types == null) ? 0 : types.size();
+                if (j == LOCALS) {
+                    if (ulocalvarIsU4) {
+                        u4(typeSize);
+                    } else {
+                        u2(typeSize);
+                    }
+                } else { // STACK
+                    if (ustackIsU4) {
+                        u4(typeSize);
+                    } else {
+                        u2(typeSize);
+                    }
+                }
+                if (types == null) {
+                    continue;
+                }
+                for (Element type : types.elements()) {
+                    int tag = itemTagValue(type.getName());
+                    u1(tag);
+                    switch (tag) {
+                        case ITEM_Object:
+                            cpRef(CONSTANT_Class, type.getAttr("class"));
+                            break;
+                        case ITEM_Uninitialized:
+                        case ITEM_ReturnAddress: {
+                            int offset = (int) type.getAttrLong("bci");
+                            if (uoffsetIsU4) {
+                                u4(offset);
+                            } else {
+                                u2(offset);
+                            }
+                        }
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
+    public void writeCP() throws IOException {
+        int cpLen = cpoolSize;
+        u2(cpLen);
+        ByteArrayOutputStream buf = getAttrBuf();
+        for (Element c : cpool.elements()) {
+            if (!c.isText()) {
+                System.out.println("## !isText " + c);
+            }
+            int id = (int) c.getAttrLong("id");
+            int tag = cpTagValue(c.getName());
+            String name = c.getText().toString();
+            int pos;
+            u1(tag);
+            switch (tag) {
+                case CONSTANT_Utf8: {
+                    int done = 0;
+                    buf.reset();
+                    int nameLen = name.length();
+                    while (done < nameLen) {
+                        int next = name.indexOf((char) 0, done);
+                        if (next < 0) {
+                            next = nameLen;
+                        }
+                        if (done < next) {
+                            buf.write(name.substring(done, next).getBytes(UTF8_ENCODING));
+                        }
+                        if (next < nameLen) {
+                            buf.write(0300);
+                            buf.write(0200);
+                            next++;
+                        }
+                        done = next;
+                    }
+                    u2(buf.size());
+                    buf.writeTo(out);
+                }
+                break;
+                case CONSTANT_Integer:
+                    u4(Integer.parseInt(name));
+                    break;
+                case CONSTANT_Float:
+                    u4(Float.floatToIntBits(Float.parseFloat(name)));
+                    break;
+                case CONSTANT_Long:
+                    u8(Long.parseLong(name));
+                    //i += 1;  // no need:  extra cp slot is implicit
+                    break;
+                case CONSTANT_Double:
+                    u8(Double.doubleToLongBits(Double.parseDouble(name)));
+                    //i += 1;  // no need:  extra cp slot is implicit
+                    break;
+                case CONSTANT_Class:
+                case CONSTANT_String:
+                    u2(getCPIndex(CONSTANT_Utf8, name));
+                    break;
+                case CONSTANT_Fieldref:
+                case CONSTANT_Methodref:
+                case CONSTANT_InterfaceMethodref:
+                    pos = name.indexOf(' ');
+                    u2(getCPIndex(CONSTANT_Class, name.substring(0, pos)));
+                    u2(getCPIndex(CONSTANT_NameAndType, name.substring(pos + 1)));
+                    break;
+                case CONSTANT_NameAndType:
+                    pos = name.indexOf(' ');
+                    u2(getCPIndex(CONSTANT_Utf8, name.substring(0, pos)));
+                    u2(getCPIndex(CONSTANT_Utf8, name.substring(pos + 1)));
+                    break;
+            }
+        }
+        putAttrBuf(buf);
+    }
+
+    public void cpRef(int tag, String name) throws IOException {
+        u2(getCPIndex(tag, name));
+    }
+
+    public void u8(long x) throws IOException {
+        u4((int) (x >>> 32));
+        u4((int) (x >>> 0));
+    }
+
+    public void u4(int x) throws IOException {
+        u2(x >>> 16);
+        u2(x >>> 0);
+    }
+
+    public void u2(int x) throws IOException {
+        u1(x >>> 8);
+        u1(x >>> 0);
+    }
+
+    public void u1(int x) throws IOException {
+        out.write(x & 0xFF);
+    }
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/xmlkit/CommandLineParser.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,284 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package xmlkit; // -*- mode: java; indent-tabs-mode: nil -*-
+
+import java.util.*;
+/*
+ * @author jrose
+ */
+public class CommandLineParser {
+
+    public CommandLineParser(String optionString) {
+        setOptionMap(optionString);
+    }
+    TreeMap<String, String[]> optionMap;
+
+    public void setOptionMap(String options) {
+        // Convert options string into optLines dictionary.
+        TreeMap<String, String[]> optmap = new TreeMap<String, String[]>();
+        loadOptmap:
+        for (String optline : options.split("\n")) {
+            String[] words = optline.split("\\p{Space}+");
+            if (words.length == 0) {
+                continue loadOptmap;
+            }
+            String opt = words[0];
+            words[0] = "";  // initial word is not a spec
+            if (opt.length() == 0 && words.length >= 1) {
+                opt = words[1];  // initial "word" is empty due to leading ' '
+                words[1] = "";
+            }
+            if (opt.length() == 0) {
+                continue loadOptmap;
+            }
+            String[] prevWords = optmap.put(opt, words);
+            if (prevWords != null) {
+                throw new RuntimeException("duplicate option: "
+                        + optline.trim());
+            }
+        }
+        optionMap = optmap;
+    }
+
+    public String getOptionMap() {
+        TreeMap<String, String[]> optmap = optionMap;
+        StringBuffer sb = new StringBuffer();
+        for (String opt : optmap.keySet()) {
+            sb.append(opt);
+            for (String spec : optmap.get(opt)) {
+                sb.append(' ').append(spec);
+            }
+            sb.append('\n');
+        }
+        return sb.toString();
+    }
+
+    /**
+     * Remove a set of command-line options from args,
+     * storing them in the properties map in a canonicalized form.
+     */
+    public String parse(List<String> args, Map<String, String> properties) {
+        //System.out.println(args+" // "+properties);
+
+        String resultString = null;
+        TreeMap<String, String[]> optmap = optionMap;
+
+        // State machine for parsing a command line.
+        ListIterator<String> argp = args.listIterator();
+        ListIterator<String> pbp = new ArrayList<String>().listIterator();
+        doArgs:
+        for (;;) {
+            // One trip through this loop per argument.
+            // Multiple trips per option only if several options per argument.
+            String arg;
+            if (pbp.hasPrevious()) {
+                arg = pbp.previous();
+                pbp.remove();
+            } else if (argp.hasNext()) {
+                arg = argp.next();
+            } else {
+                // No more arguments at all.
+                break doArgs;
+            }
+            tryOpt:
+            for (int optlen = arg.length();; optlen--) {
+                // One time through this loop for each matching arg prefix.
+                String opt;
+                // Match some prefix of the argument to a key in optmap.
+                findOpt:
+                for (;;) {
+                    opt = arg.substring(0, optlen);
+                    if (optmap.containsKey(opt)) {
+                        break findOpt;
+                    }
+                    if (optlen == 0) {
+                        break tryOpt;
+                    }
+                    // Decide on a smaller prefix to search for.
+                    SortedMap<String, String[]> pfxmap = optmap.headMap(opt);
+                    // pfxmap.lastKey is no shorter than any prefix in optmap.
+                    int len = pfxmap.isEmpty() ? 0 : pfxmap.lastKey().length();
+                    optlen = Math.min(len, optlen - 1);
+                    opt = arg.substring(0, optlen);
+                    // (Note:  We could cut opt down to its common prefix with
+                    // pfxmap.lastKey, but that wouldn't save many cycles.)
+                }
+                opt = opt.intern();
+                assert (arg.startsWith(opt));
+                assert (opt.length() == optlen);
+                String val = arg.substring(optlen);  // arg == opt+val
+
+                // Execute the option processing specs for this opt.
+                // If no actions are taken, then look for a shorter prefix.
+                boolean didAction = false;
+                boolean isError = false;
+
+                int pbpMark = pbp.nextIndex();  // in case of backtracking
+                String[] specs = optmap.get(opt);
+                eachSpec:
+                for (String spec : specs) {
+                    if (spec.length() == 0) {
+                        continue eachSpec;
+                    }
+                    if (spec.startsWith("#")) {
+                        break eachSpec;
+                    }
+                    int sidx = 0;
+                    char specop = spec.charAt(sidx++);
+
+                    // Deal with '+'/'*' prefixes (spec conditions).
+                    boolean ok;
+                    switch (specop) {
+                        case '+':
+                            // + means we want an non-empty val suffix.
+                            ok = (val.length() != 0);
+                            specop = spec.charAt(sidx++);
+                            break;
+                        case '*':
+                            // * means we accept empty or non-empty
+                            ok = true;
+                            specop = spec.charAt(sidx++);
+                            break;
+                        default:
+                            // No condition prefix means we require an exact
+                            // match, as indicated by an empty val suffix.
+                            ok = (val.length() == 0);
+                            break;
+                    }
+                    if (!ok) {
+                        continue eachSpec;
+                    }
+
+                    String specarg = spec.substring(sidx);
+                    switch (specop) {
+                        case '.':  // terminate the option sequence
+                            resultString = (specarg.length() != 0) ? specarg.intern() : opt;
+                            break doArgs;
+                        case '?':  // abort the option sequence
+                            resultString = (specarg.length() != 0) ? specarg.intern() : arg;
+                            isError = true;
+                            break eachSpec;
+                        case '@':  // change the effective opt name
+                            opt = specarg.intern();
+                            break;
+                        case '>':  // shift remaining arg val to next arg
+                            pbp.add(specarg + val);  // push a new argument
+                            val = "";
+                            break;
+                        case '!':  // negation option
+                            String negopt = (specarg.length() != 0) ? specarg.intern() : opt;
+                            properties.remove(negopt);
+                            properties.put(negopt, null);  // leave placeholder
+                            didAction = true;
+                            break;
+                        case '$':  // normal "boolean" option
+                            String boolval;
+                            if (specarg.length() != 0) {
+                                // If there is a given spec token, store it.
+                                boolval = specarg;
+                            } else {
+                                String old = properties.get(opt);
+                                if (old == null || old.length() == 0) {
+                                    boolval = "1";
+                                } else {
+                                    // Increment any previous value as a numeral.
+                                    boolval = "" + (1 + Integer.parseInt(old));
+                                }
+                            }
+                            properties.put(opt, boolval);
+                            didAction = true;
+                            break;
+                        case '=':  // "string" option
+                        case '&':  // "collection" option
+                            // Read an option.
+                            boolean append = (specop == '&');
+                            String strval;
+                            if (pbp.hasPrevious()) {
+                                strval = pbp.previous();
+                                pbp.remove();
+                            } else if (argp.hasNext()) {
+                                strval = argp.next();
+                            } else {
+                                resultString = arg + " ?";
+                                isError = true;
+                                break eachSpec;
+                            }
+                            if (append) {
+                                String old = properties.get(opt);
+                                if (old != null) {
+                                    // Append new val to old with embedded delim.
+                                    String delim = specarg;
+                                    if (delim.length() == 0) {
+                                        delim = " ";
+                                    }
+                                    strval = old + specarg + strval;
+                                }
+                            }
+                            properties.put(opt, strval);
+                            didAction = true;
+                            break;
+                        default:
+                            throw new RuntimeException("bad spec for "
+                                    + opt + ": " + spec);
+                    }
+                }
+
+                // Done processing specs.
+                if (didAction && !isError) {
+                    continue doArgs;
+                }
+
+                // The specs should have done something, but did not.
+                while (pbp.nextIndex() > pbpMark) {
+                    // Remove anything pushed during these specs.
+                    pbp.previous();
+                    pbp.remove();
+                }
+
+                if (isError) {
+                    throw new IllegalArgumentException(resultString);
+                }
+
+                if (optlen == 0) {
+                    // We cannot try a shorter matching option.
+                    break tryOpt;
+                }
+            }
+
+            // If we come here, there was no matching option.
+            // So, push back the argument, and return to caller.
+            pbp.add(arg);
+            break doArgs;
+        }
+        // Report number of arguments consumed.
+        args.subList(0, argp.nextIndex()).clear();
+        // Report any unconsumed partial argument.
+        while (pbp.hasPrevious()) {
+            args.add(0, pbp.previous());
+        }
+        //System.out.println(args+" // "+properties+" -> "+resultString);
+        return resultString;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/xmlkit/InstructionAssembler.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,464 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package xmlkit; // -*- mode: java; indent-tabs-mode: nil -*-
+
+import xmlkit.XMLKit.Element;
+import java.util.HashMap;
+/*
+ * @author jrose
+ */
+abstract class InstructionAssembler extends InstructionSyntax {
+
+    InstructionAssembler() {
+    }
+
+    public static String assemble(Element instructions, String pcAttrName,
+            ClassSyntax.GetCPIndex getCPI) {
+        int insCount = instructions.size();
+        Element[] insElems = new Element[insCount];
+        int[] elemToIndexMap;
+        int[] insLocs;
+        byte[] ops = new byte[insCount];
+        int[] operands = new int[insCount];
+        boolean[] isWide = new boolean[insCount];
+        int[] branches;
+        int[] branchInsLocs;
+        HashMap<String, String> labels = new HashMap<String, String>();
+
+        final int WIDE = 0xc4;
+        final int GOTO = 0xa7;
+        final int GOTO_W = 0xc8;
+        final int GOTO_LEN = 3;
+        final int GOTO_W_LEN = 5;
+        assert ("wide".equals(bcNames[WIDE]));
+        assert ("goto".equals(bcNames[GOTO]));
+        assert ("goto_w".equals(bcNames[GOTO_W]));
+        assert (bcFormats[GOTO].length() == GOTO_LEN);
+        assert (bcFormats[GOTO_W].length() == GOTO_W_LEN);
+
+        // Unpack instructions into temp. arrays, and find branches and labels.
+        {
+            elemToIndexMap = (pcAttrName != null) ? new int[insCount] : null;
+            int[] buffer = operands;
+            int id = 0;
+            int branchCount = 0;
+            for (int i = 0; i < insCount; i++) {
+                Element ins = (Element) instructions.get(i);
+                if (elemToIndexMap != null) {
+                    elemToIndexMap[i] = (ins.getAttr(pcAttrName) != null ? id : -1);
+                }
+                String lab = ins.getAttr("pc");
+                if (lab != null) {
+                    labels.put(lab, String.valueOf(id));
+                }
+                int op = opCode(ins.getName());
+                if (op < 0) {
+                    assert (ins.getAttr(pcAttrName) != null
+                            || ins.getName().equals("label"));
+                    continue;  // delete PC holder element
+                }
+                if (op == WIDE) { //0xc4
+                    isWide[id] = true;  // force wide format
+                    continue;
+                }
+                if (bcFormats[op].indexOf('o') >= 0) {
+                    buffer[branchCount++] = id;
+                }
+                if (bcFormats[op] == bcWideFormats[op]) {
+                    isWide[id] = false;
+                }
+                insElems[id] = ins;
+                ops[id] = (byte) op;
+                id++;
+            }
+            insCount = id;  // maybe we deleted some wide prefixes, etc.
+            branches = new int[branchCount + 1];
+            System.arraycopy(buffer, 0, branches, 0, branchCount);
+            branches[branchCount] = -1;  // sentinel
+        }
+
+        // Compute instruction sizes.  These sizes are final,
+        // except for branch instructions, which may need lengthening.
+        // Some instructions (ldc, bipush, iload, iinc) are automagically widened.
+        insLocs = new int[insCount + 1];
+        int loc = 0;
+        for (int bn = 0, id = 0; id < insCount; id++) {
+            insLocs[id] = loc;
+            Element ins = insElems[id];
+            int op = ops[id] & 0xFF;
+            String format = opFormat(op, isWide[id]);
+            // Make sure operands fit within the given format.
+            for (int j = 1, jlimit = format.length(); j < jlimit; j++) {
+                char fc = format.charAt(j);
+                int x = 0;
+                switch (fc) {
+                    case 'l':
+                        x = (int) ins.getAttrLong("loc");
+                        assert (x >= 0);
+                        if (x > 0xFF && !isWide[id]) {
+                            isWide[id] = true;
+                            format = opFormat(op, isWide[id]);
+                        }
+                        assert (x <= 0xFFFF);
+                        break;
+                    case 'k':
+                        char fc2 = format.charAt(Math.min(j + 1, format.length() - 1));
+                        x = getCPIndex(ins, fc2, getCPI);
+                        if (x > 0xFF && j == jlimit - 1) {
+                            assert (op == 0x12); //ldc
+                            ops[id] = (byte) (op = 0x13); //ldc_w
+                            format = opFormat(op);
+                        }
+                        assert (x <= 0xFFFF);
+                        j++;  // skip type-of-constant marker
+                        break;
+                    case 'x':
+                        x = (int) ins.getAttrLong("num");
+                        assert (x >= 0 && x <= ((j == jlimit - 1) ? 0xFF : 0xFFFF));
+                        break;
+                    case 's':
+                        x = (int) ins.getAttrLong("num");
+                        if (x != (byte) x && j == jlimit - 1) {
+                            switch (op) {
+                                case 0x10: //bipush
+                                    ops[id] = (byte) (op = 0x11); //sipush
+                                    break;
+                                case 0x84: //iinc
+                                    isWide[id] = true;
+                                    format = opFormat(op, isWide[id]);
+                                    break;
+                                default:
+                                    assert (false);  // cannot lengthen
+                            }
+                        }
+                        // unsign the value now, to make later steps clearer
+                        if (j == jlimit - 1) {
+                            assert (x == (byte) x);
+                            x = x & 0xFF;
+                        } else {
+                            assert (x == (short) x);
+                            x = x & 0xFFFF;
+                        }
+                        break;
+                    case 'o':
+                        assert (branches[bn] == id);
+                        bn++;
+                        // make local copies of the branches, and fix up labels
+                        insElems[id] = ins = new Element(ins);
+                        String newLab = labels.get(ins.getAttr("lab"));
+                        assert (newLab != null);
+                        ins.setAttr("lab", newLab);
+                        int prevCas = 0;
+                        int k = 0;
+                        for (Element cas : ins.elements()) {
+                            assert (cas.getName().equals("Case"));
+                            ins.set(k++, cas = new Element(cas));
+                            newLab = labels.get(cas.getAttr("lab"));
+                            assert (newLab != null);
+                            cas.setAttr("lab", newLab);
+                            int thisCas = (int) cas.getAttrLong("num");
+                            assert (op == 0xab
+                                    || op == 0xaa && (k == 0 || thisCas == prevCas + 1));
+                            prevCas = thisCas;
+                        }
+                        break;
+                    case 't':
+                        // switch table is represented as Switch.Case sub-elements
+                        break;
+                    default:
+                        assert (false);
+                }
+                operands[id] = x;  // record operand (last if there are 2)
+                // skip redundant chars
+                while (j + 1 < jlimit && format.charAt(j + 1) == fc) {
+                    ++j;
+                }
+            }
+
+            switch (op) {
+                case 0xaa: //tableswitch
+                    loc = switchBase(loc);
+                    loc += 4 * (3 + ins.size());
+                    break;
+                case 0xab: //lookupswitch
+                    loc = switchBase(loc);
+                    loc += 4 * (2 + 2 * ins.size());
+                    break;
+                default:
+                    if (isWide[id]) {
+                        loc++;  // 'wide' opcode prefix
+                    }
+                    loc += format.length();
+                    break;
+            }
+        }
+        insLocs[insCount] = loc;
+
+        // compute branch offsets, and see if any branches need expansion
+        for (int maxTries = 9, tries = 0;; ++tries) {
+            boolean overflowing = false;
+            boolean[] branchExpansions = null;
+            for (int bn = 0; bn < branches.length - 1; bn++) {
+                int id = branches[bn];
+                Element ins = insElems[id];
+                int insSize = insLocs[id + 1] - insLocs[id];
+                int origin = insLocs[id];
+                int target = insLocs[(int) ins.getAttrLong("lab")];
+                int offset = target - origin;
+                operands[id] = offset;
+                //System.out.println("branch id="+id+" len="+insSize+" to="+target+" offset="+offset);
+                assert (insSize == GOTO_LEN || insSize == GOTO_W_LEN || ins.getName().indexOf("switch") > 0);
+                boolean thisOverflow = (insSize == GOTO_LEN && (offset != (short) offset));
+                if (thisOverflow && !overflowing) {
+                    overflowing = true;
+                    branchExpansions = new boolean[branches.length];
+                }
+                if (thisOverflow || tries == maxTries - 1) {
+                    // lengthen the branch
+                    assert (!(thisOverflow && isWide[id]));
+                    isWide[id] = true;
+                    branchExpansions[bn] = true;
+                }
+            }
+            if (!overflowing) {
+                break;  // done, usually on first try
+            }
+            assert (tries <= maxTries);
+
+            // Walk over all instructions, expanding branches and updating locations.
+            int fixup = 0;
+            for (int bn = 0, id = 0; id < insCount; id++) {
+                insLocs[id] += fixup;
+                if (branches[bn] == id) {
+                    int op = ops[id] & 0xFF;
+                    int wop;
+                    boolean invert;
+                    if (branchExpansions[bn]) {
+                        switch (op) {
+                            case GOTO: //0xa7
+                                wop = GOTO_W; //0xc8
+                                invert = false;
+                                break;
+                            case 0xa8: //jsr
+                                wop = 0xc9; //jsr_w
+                                invert = false;
+                                break;
+                            default:
+                                wop = invertBranchOp(op);
+                                invert = true;
+                                break;
+                        }
+                        assert (op != wop);
+                        ops[id] = (byte) wop;
+                        isWide[id] = invert;
+                        if (invert) {
+                            fixup += GOTO_W_LEN;  //branch around a wide goto
+                        } else {
+                            fixup += (GOTO_W_LEN - GOTO_LEN);
+                        }
+                        // done expanding:  ops and isWide reflect the decision
+                    }
+                    bn++;
+                }
+            }
+            insLocs[insCount] += fixup;
+        }
+        // we know the layout now
+
+        // notify the caller of offsets, if requested
+        if (elemToIndexMap != null) {
+            for (int i = 0; i < elemToIndexMap.length; i++) {
+                int id = elemToIndexMap[i];
+                if (id >= 0) {
+                    Element ins = (Element) instructions.get(i);
+                    ins.setAttr(pcAttrName, "" + insLocs[id]);
+                }
+            }
+            elemToIndexMap = null;  // release the pointer
+        }
+
+        // output the bytes
+        StringBuffer sbuf = new StringBuffer(insLocs[insCount]);
+        for (int bn = 0, id = 0; id < insCount; id++) {
+            //System.out.println("output id="+id+" loc="+insLocs[id]+" len="+(insLocs[id+1]-insLocs[id])+" #sbuf="+sbuf.length());
+            assert (sbuf.length() == insLocs[id]);
+            Element ins;
+            int pc = insLocs[id];
+            int nextpc = insLocs[id + 1];
+            int op = ops[id] & 0xFF;
+            int opnd = operands[id];
+            String format;
+            if (branches[bn] == id) {
+                bn++;
+                sbuf.append((char) op);
+                if (isWide[id]) {
+                    // emit <ifop lab=1f> <goto_w target> <label pc=1f>
+                    int target = pc + opnd;
+                    putInt(sbuf, nextpc - pc, -2);
+                    assert (sbuf.length() == pc + GOTO_LEN);
+                    sbuf.append((char) GOTO_W);
+                    putInt(sbuf, target - (pc + GOTO_LEN), 4);
+                } else if (op == 0xaa || //tableswitch
+                        op == 0xab) {  //lookupswitch
+                    ins = insElems[id];
+                    for (int pad = switchBase(pc) - (pc + 1); pad > 0; pad--) {
+                        sbuf.append((char) 0);
+                    }
+                    assert (pc + opnd == insLocs[(int) ins.getAttrLong("lab")]);
+                    putInt(sbuf, opnd, 4); // default label
+                    if (op == 0xaa) {  //tableswitch
+                        Element cas0 = (Element) ins.get(0);
+                        int lowCase = (int) cas0.getAttrLong("num");
+                        Element casN = (Element) ins.get(ins.size() - 1);
+                        int highCase = (int) casN.getAttrLong("num");
+                        assert (highCase - lowCase + 1 == ins.size());
+                        putInt(sbuf, lowCase, 4);
+                        putInt(sbuf, highCase, 4);
+                        int caseForAssert = lowCase;
+                        for (Element cas : ins.elements()) {
+                            int target = insLocs[(int) cas.getAttrLong("lab")];
+                            assert (cas.getAttrLong("num") == caseForAssert++);
+                            putInt(sbuf, target - pc, 4);
+                        }
+                    } else {  //lookupswitch
+                        int caseCount = ins.size();
+                        putInt(sbuf, caseCount, 4);
+                        for (Element cas : ins.elements()) {
+                            int target = insLocs[(int) cas.getAttrLong("lab")];
+                            putInt(sbuf, (int) cas.getAttrLong("num"), 4);
+                            putInt(sbuf, target - pc, 4);
+                        }
+                    }
+                    assert (nextpc == sbuf.length());
+                } else {
+                    putInt(sbuf, opnd, -(nextpc - (pc + 1)));
+                }
+            } else if (nextpc == pc + 1) {
+                // a single-byte instruction
+                sbuf.append((char) op);
+            } else {
+                // picky stuff
+                boolean wide = isWide[id];
+                if (wide) {
+                    sbuf.append((char) WIDE);
+                    pc++;
+                }
+                sbuf.append((char) op);
+                int opnd1;
+                int opnd2 = opnd;
+                switch (op) {
+                    case 0x84:  //iinc
+                        ins = insElems[id];
+                        opnd1 = (int) ins.getAttrLong("loc");
+                        if (isWide[id]) {
+                            putInt(sbuf, opnd1, 2);
+                            putInt(sbuf, opnd2, 2);
+                        } else {
+                            putInt(sbuf, opnd1, 1);
+                            putInt(sbuf, opnd2, 1);
+                        }
+                        break;
+                    case 0xc5: //multianewarray
+                        ins = insElems[id];
+                        opnd1 = getCPIndex(ins, 'c', getCPI);
+                        putInt(sbuf, opnd1, 2);
+                        putInt(sbuf, opnd2, 1);
+                        break;
+                    case 0xb9: //invokeinterface
+                        ins = insElems[id];
+                        opnd1 = getCPIndex(ins, 'n', getCPI);
+                        putInt(sbuf, opnd1, 2);
+                        opnd2 = (int) ins.getAttrLong("num");
+                        if (opnd2 == 0) {
+                            opnd2 = ClassSyntax.computeInterfaceNum(ins.getAttr("val"));
+                        }
+                        putInt(sbuf, opnd2, 2);
+                        break;
+                    default:
+                        // put the single operand and be done
+                        putInt(sbuf, opnd, nextpc - (pc + 1));
+                        break;
+                }
+            }
+        }
+        assert (sbuf.length() == insLocs[insCount]);
+
+        return sbuf.toString();
+    }
+
+    static int getCPIndex(Element ins, char ctype,
+            ClassSyntax.GetCPIndex getCPI) {
+        int x = (int) ins.getAttrLong("ref");
+        if (x == 0 && getCPI != null) {
+            String val = ins.getAttr("val");
+            if (val == null || val.equals("")) {
+                val = ins.getText().toString();
+            }
+            byte tag;
+            switch (ctype) {
+                case 'k':
+                    tag = (byte) ins.getAttrLong("tag");
+                    break;
+                case 'c':
+                    tag = ClassSyntax.CONSTANT_Class;
+                    break;
+                case 'f':
+                    tag = ClassSyntax.CONSTANT_Fieldref;
+                    break;
+                case 'm':
+                    tag = ClassSyntax.CONSTANT_Methodref;
+                    break;
+                case 'n':
+                    tag = ClassSyntax.CONSTANT_InterfaceMethodref;
+                    break;
+                default:
+                    throw new Error("bad ctype " + ctype + " in " + ins);
+            }
+            x = getCPI.getCPIndex(tag, val);
+            //System.out.println("getCPIndex "+ins+" => "+tag+"/"+val+" => "+x);
+        } else {
+            assert (x > 0);
+        }
+        return x;
+    }
+
+    static void putInt(StringBuffer sbuf, int x, int len) {
+        //System.out.println("putInt x="+x+" len="+len);
+        boolean isSigned = false;
+        if (len < 0) {
+            len = -len;
+            isSigned = true;
+        }
+        assert (len == 1 || len == 2 || len == 4);
+        int insig = ((4 - len) * 8);  // how many insignificant bits?
+        int sx = x << insig;
+        ;
+        assert (x == (isSigned ? (sx >> insig) : (sx >>> insig)));
+        for (int i = 0; i < len; i++) {
+            sbuf.append((char) (sx >>> 24));
+            sx <<= 8;
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/xmlkit/InstructionSyntax.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,483 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package xmlkit; // -*- mode: java; indent-tabs-mode: nil -*-
+
+import xmlkit.XMLKit.Element;
+import java.util.HashMap;
+import java.util.Map;
+/*
+ * @author jrose
+ */
+public abstract class InstructionSyntax {
+
+    InstructionSyntax() {
+    }
+    static final String[] bcNames;
+    static final String[] bcFormats;
+    static final String[] bcWideFormats;
+    static final HashMap<String, Integer> bcCodes;
+    static final HashMap<String, Element> abbrevs;
+    static final HashMap<Element, String> rabbrevs;
+
+    static {
+        TokenList tl = new TokenList(
+                " nop aconst_null iconst_m1 iconst_0 iconst_1 iconst_2 iconst_3"
+                + " iconst_4 iconst_5 lconst_0 lconst_1 fconst_0 fconst_1 fconst_2"
+                + " dconst_0 dconst_1 bipush/s sipush/ss ldc/k ldc_w/kk ldc2_w/kk"
+                + " iload/wl lload/wl fload/wl dload/wl aload/wl iload_0 iload_1"
+                + " iload_2 iload_3 lload_0 lload_1 lload_2 lload_3 fload_0 fload_1"
+                + " fload_2 fload_3 dload_0 dload_1 dload_2 dload_3 aload_0 aload_1"
+                + " aload_2 aload_3 iaload laload faload daload aaload baload caload"
+                + " saload istore/wl lstore/wl fstore/wl dstore/wl astore/wl"
+                + " istore_0 istore_1 istore_2 istore_3 lstore_0 lstore_1 lstore_2"
+                + " lstore_3 fstore_0 fstore_1 fstore_2 fstore_3 dstore_0 dstore_1"
+                + " dstore_2 dstore_3 astore_0 astore_1 astore_2 astore_3 iastore"
+                + " lastore fastore dastore aastore bastore castore sastore pop pop2"
+                + " dup dup_x1 dup_x2 dup2 dup2_x1 dup2_x2 swap iadd ladd fadd dadd"
+                + " isub lsub fsub dsub imul lmul fmul dmul idiv ldiv fdiv ddiv irem"
+                + " lrem frem drem ineg lneg fneg dneg ishl lshl ishr lshr iushr"
+                + " lushr iand land ior lor ixor lxor iinc/wls i2l i2f i2d l2i l2f"
+                + " l2d f2i f2l f2d d2i d2l d2f i2b i2c i2s lcmp fcmpl fcmpg dcmpl"
+                + " dcmpg ifeq/oo ifne/oo iflt/oo ifge/oo ifgt/oo ifle/oo"
+                + " if_icmpeq/oo if_icmpne/oo if_icmplt/oo if_icmpge/oo if_icmpgt/oo"
+                + " if_icmple/oo if_acmpeq/oo if_acmpne/oo goto/oo jsr/oo ret/wl"
+                + " tableswitch/oooot lookupswitch/oooot ireturn lreturn freturn dreturn areturn"
+                + " return getstatic/kf putstatic/kf getfield/kf putfield/kf"
+                + " invokevirtual/km invokespecial/km invokestatic/km"
+                + " invokeinterface/knxx xxxunusedxxx new/kc newarray/x anewarray/kc"
+                + " arraylength athrow checkcast/kc instanceof/kc monitorenter"
+                + " monitorexit wide multianewarray/kcx ifnull/oo ifnonnull/oo"
+                + " goto_w/oooo jsr_w/oooo");
+        assert (tl.size() == 202);  // this many instructions!
+        HashMap<String, Integer> map = new HashMap<String, Integer>(tl.size());
+        String[] names = tl.toArray(new String[tl.size()]);
+        String[] formats = new String[names.length];
+        String[] wideFormats = new String[names.length];
+        StringBuilder sbuf = new StringBuilder();
+        sbuf.append('i');  // all op formats begin with "i"
+        int i = 0;
+        for (String ins : names) {
+            assert (ins == ins.trim());  // no whitespace
+            int sfx = ins.indexOf('/');
+            String format = "i";
+            String wideFormat = null;
+            if (sfx >= 0) {
+                format = ins.substring(sfx + 1);
+                ins = ins.substring(0, sfx);
+                if (format.charAt(0) == 'w') {
+                    format = format.substring(1);
+                    sbuf.setLength(1);
+                    for (int j = 0; j < format.length(); j++) {
+                        // double everything except the initial 'i'
+                        sbuf.append(format.charAt(j));
+                        sbuf.append(format.charAt(j));
+                    }
+                    wideFormat = sbuf.toString().intern();
+                }
+                sbuf.setLength(1);
+                sbuf.append(format);
+                format = sbuf.toString().intern();
+            }
+            ins = ins.intern();
+            names[i] = ins;
+            formats[i] = format;
+            wideFormats[i] = (wideFormat != null) ? wideFormat : format;
+            //System.out.println(ins+" "+format+" "+wideFormat);
+            map.put(ins, i++);
+        }
+        //map = Collections.unmodifiableMap(map);
+
+        HashMap<String, Element> abb = new HashMap<String, Element>(tl.size() / 2);
+        abb.put("iconst_m1", new Element("bipush", "num", "-1"));
+        for (String ins : names) {
+            int sfx = ins.indexOf('_');
+            if (sfx >= 0 && Character.isDigit(ins.charAt(sfx + 1))) {
+                String pfx = ins.substring(0, sfx).intern();
+                String num = ins.substring(sfx + 1);
+                String att = pfx.endsWith("const") ? "num" : "loc";
+                Element exp = new Element(pfx, att, num).deepFreeze();
+                abb.put(ins, exp);
+            }
+        }
+        //abb = Collections.unmodifiableMap(abb);
+        HashMap<Element, String> rabb = new HashMap<Element, String>(tl.size() / 2);
+        for (Map.Entry<String, Element> e : abb.entrySet()) {
+            rabb.put(e.getValue(), e.getKey());
+        }
+        //rabb = Collections.unmodifiableMap(rabb);
+
+
+        bcNames = names;
+        bcFormats = formats;
+        bcWideFormats = wideFormats;
+        bcCodes = map;
+        abbrevs = abb;
+        rabbrevs = rabb;
+    }
+
+    public static String opName(int op) {
+        if (op >= 0 && op < bcNames.length) {
+            return bcNames[op];
+        }
+        return "unknown#" + op;
+    }
+
+    public static String opFormat(int op) {
+        return opFormat(op, false);
+    }
+
+    public static String opFormat(int op, boolean isWide) {
+        if (op >= 0 && op < bcFormats.length) {
+            return (isWide ? bcWideFormats[op] : bcFormats[op]);
+        }
+        return "?";
+    }
+
+    public static int opCode(String opName) {
+        Integer op = (Integer) bcCodes.get(opName);
+        if (op != null) {
+            return op.intValue();
+        }
+        return -1;
+    }
+
+    public static Element expandAbbrev(String opName) {
+        return abbrevs.get(opName);
+    }
+
+    public static String findAbbrev(Element op) {
+        return rabbrevs.get(op);
+    }
+
+    public static int invertBranchOp(int op) {
+        assert (opFormat(op).indexOf('o') >= 0);
+        final int IFMIN = 0x99;
+        final int IFMAX = 0xa6;
+        final int IFMIN2 = 0xc6;
+        final int IFMAX2 = 0xc7;
+        assert (bcNames[IFMIN] == "ifeq");
+        assert (bcNames[IFMAX] == "if_acmpne");
+        assert (bcNames[IFMIN2] == "ifnonnull");
+        assert (bcNames[IFMAX2] == "ifnull");
+        int rop;
+        if (op >= IFMIN && op <= IFMAX) {
+            rop = IFMIN + ((op - IFMIN) ^ 1);
+        } else if (op >= IFMIN2 && op <= IFMAX2) {
+            rop = IFMIN2 + ((op - IFMIN2) ^ 1);
+        } else {
+            assert (false);
+            rop = op;
+        }
+        assert (opFormat(rop).indexOf('o') >= 0);
+        return rop;
+    }
+
+    public static Element parse(String bytes) {
+        Element e = new Element("Instructions", bytes.length());
+        boolean willBeWide;
+        boolean isWide = false;
+        Element[] tempMap = new Element[bytes.length()];
+        for (int pc = 0, nextpc; pc < bytes.length(); pc = nextpc) {
+            int op = bytes.charAt(pc);
+            Element i = new Element(opName(op));
+
+            nextpc = pc + 1;
+            int locarg = 0;
+            int cparg = 0;
+            int intarg = 0;
+            int labelarg = 0;
+
+            willBeWide = false;
+            switch (op) {
+                case 0xc4: //wide
+                    willBeWide = true;
+                    break;
+                case 0x10: //bipush
+                    intarg = nextpc++;
+                    intarg *= -1;  //mark signed
+                    break;
+                case 0x11: //sipush
+                    intarg = nextpc;
+                    nextpc += 2;
+                    intarg *= -1;  //mark signed
+                    break;
+                case 0x12: //ldc
+                    cparg = nextpc++;
+                    break;
+                case 0x13: //ldc_w
+                case 0x14: //ldc2_w
+                case 0xb2: //getstatic
+                case 0xb3: //putstatic
+                case 0xb4: //getfield
+                case 0xb5: //putfield
+                case 0xb6: //invokevirtual
+                case 0xb7: //invokespecial
+                case 0xb8: //invokestatic
+                case 0xbb: //new
+                case 0xbd: //anewarray
+                case 0xc0: //checkcast
+                case 0xc1: //instanceof
+                    cparg = nextpc;
+                    nextpc += 2;
+                    break;
+                case 0xb9: //invokeinterface
+                    cparg = nextpc;
+                    nextpc += 2;
+                    intarg = nextpc;
+                    nextpc += 2;
+                    break;
+                case 0xc5: //multianewarray
+                    cparg = nextpc;
+                    nextpc += 2;
+                    intarg = nextpc++;
+                    break;
+                case 0x15: //iload
+                case 0x16: //lload
+                case 0x17: //fload
+                case 0x18: //dload
+                case 0x19: //aload
+                case 0x36: //istore
+                case 0x37: //lstore
+                case 0x38: //fstore
+                case 0x39: //dstore
+                case 0x3a: //astore
+                case 0xa9: //ret
+                    locarg = nextpc++;
+                    if (isWide) {
+                        nextpc++;
+                    }
+                    break;
+                case 0x84: //iinc
+                    locarg = nextpc++;
+                    if (isWide) {
+                        nextpc++;
+                    }
+                    intarg = nextpc++;
+                    if (isWide) {
+                        nextpc++;
+                    }
+                    intarg *= -1;  //mark signed
+                    break;
+                case 0x99: //ifeq
+                case 0x9a: //ifne
+                case 0x9b: //iflt
+                case 0x9c: //ifge
+                case 0x9d: //ifgt
+                case 0x9e: //ifle
+                case 0x9f: //if_icmpeq
+                case 0xa0: //if_icmpne
+                case 0xa1: //if_icmplt
+                case 0xa2: //if_icmpge
+                case 0xa3: //if_icmpgt
+                case 0xa4: //if_icmple
+                case 0xa5: //if_acmpeq
+                case 0xa6: //if_acmpne
+                case 0xa7: //goto
+                case 0xa8: //jsr
+                    labelarg = nextpc;
+                    nextpc += 2;
+                    break;
+                case 0xbc: //newarray
+                    intarg = nextpc++;
+                    break;
+                case 0xc6: //ifnull
+                case 0xc7: //ifnonnull
+                    labelarg = nextpc;
+                    nextpc += 2;
+                    break;
+                case 0xc8: //goto_w
+                case 0xc9: //jsr_w
+                    labelarg = nextpc;
+                    nextpc += 4;
+                    break;
+
+                // save the best for last:
+                case 0xaa: //tableswitch
+                    nextpc = parseSwitch(bytes, pc, true, i);
+                    break;
+                case 0xab: //lookupswitch
+                    nextpc = parseSwitch(bytes, pc, false, i);
+                    break;
+            }
+
+            String format = null;
+            assert ((format = opFormat(op, isWide)) != null);
+            //System.out.println("pc="+pc+" len="+(nextpc - pc)+" w="+isWide+" op="+op+" name="+opName(op)+" format="+format);
+            assert ((nextpc - pc) == format.length() || format.indexOf('t') >= 0);
+
+            // Parse out instruction fields.
+            if (locarg != 0) {
+                int len = nextpc - locarg;
+                if (intarg != 0) {
+                    len /= 2;  // split
+                }
+                i.setAttr("loc", "" + getInt(bytes, locarg, len));
+                assert ('l' == format.charAt(locarg - pc + 0));
+                assert ('l' == format.charAt(locarg - pc + len - 1));
+            }
+            if (cparg != 0) {
+                int len = nextpc - cparg;
+                if (len > 2) {
+                    len = 2;
+                }
+                i.setAttr("ref", "" + getInt(bytes, cparg, len));
+                assert ('k' == format.charAt(cparg - pc + 0));
+            }
+            if (intarg != 0) {
+                boolean isSigned = (intarg < 0);
+                if (isSigned) {
+                    intarg *= -1;
+                }
+                int len = nextpc - intarg;
+                i.setAttr("num", "" + getInt(bytes, intarg, isSigned ? -len : len));
+                assert ((isSigned ? 's' : 'x') == format.charAt(intarg - pc + 0));
+                assert ((isSigned ? 's' : 'x') == format.charAt(intarg - pc + len - 1));
+            }
+            if (labelarg != 0) {
+                int len = nextpc - labelarg;
+                int offset = getInt(bytes, labelarg, -len);
+                int target = pc + offset;
+                i.setAttr("lab", "" + target);
+                assert ('o' == format.charAt(labelarg - pc + 0));
+                assert ('o' == format.charAt(labelarg - pc + len - 1));
+            }
+
+            e.add(i);
+            tempMap[pc] = i;
+            isWide = willBeWide;
+        }
+
+        // Mark targets of branches.
+        for (Element i : e.elements()) {
+            for (int j = -1; j < i.size(); j++) {
+                Element c = (j < 0) ? i : (Element) i.get(j);
+                Number targetNum = c.getAttrNumber("lab");
+                if (targetNum != null) {
+                    int target = targetNum.intValue();
+                    Element ti = null;
+                    if (target >= 0 && target < tempMap.length) {
+                        ti = tempMap[target];
+                    }
+                    if (ti != null) {
+                        ti.setAttr("pc", "" + target);
+                    } else {
+                        c.setAttr("lab.error", "");
+                    }
+                }
+            }
+        }
+
+        // Shrink to fit:
+        for (Element i : e.elements()) {
+            i.trimToSize();
+        }
+        e.trimToSize();
+
+        /*
+        String assem = assemble(e);
+        if (!assem.equals(bytes)) {
+        System.out.println("Bytes: "+bytes);
+        System.out.println("Insns: "+e);
+        System.out.println("Assem: "+parse(assem));
+        }
+         */
+
+        return e;
+    }
+
+    static int switchBase(int pc) {
+        int apc = pc + 1;
+        apc += (-apc) & 3;
+        return apc;
+    }
+
+    static int parseSwitch(String s, int pc, boolean isTable, Element i) {
+        int apc = switchBase(pc);
+        int defLabel = pc + getInt(s, apc + 4 * 0, 4);
+        i.setAttr("lab", "" + defLabel);
+        if (isTable) {
+            int lowCase = getInt(s, apc + 4 * 1, 4);
+            int highCase = getInt(s, apc + 4 * 2, 4);
+            int caseCount = highCase - lowCase + 1;
+            for (int n = 0; n < caseCount; n++) {
+                Element c = new Element("Case", 4);
+                int caseVal = lowCase + n;
+                int caseLab = getInt(s, apc + 4 * (3 + n), 4) + pc;
+                c.setAttr("num", "" + caseVal);
+                c.setAttr("lab", "" + caseLab);
+                assert (c.getExtraCapacity() == 0);
+                i.add(c);
+            }
+            return apc + 4 * (3 + caseCount);
+        } else {
+            int caseCount = getInt(s, apc + 4 * 1, 4);
+            for (int n = 0; n < caseCount; n++) {
+                Element c = new Element("Case", 4);
+                int caseVal = getInt(s, apc + 4 * (2 + (2 * n) + 0), 4);
+                int caseLab = getInt(s, apc + 4 * (2 + (2 * n) + 1), 4) + pc;
+                c.setAttr("num", "" + caseVal);
+                c.setAttr("lab", "" + caseLab);
+                assert (c.getExtraCapacity() == 0);
+                i.add(c);
+            }
+            return apc + 4 * (2 + 2 * caseCount);
+        }
+    }
+
+    static int getInt(String s, int pc, int len) {
+        //System.out.println("getInt s["+s.length()+"] pc="+pc+" len="+len);
+        int result = s.charAt(pc);
+        if (len < 0) {
+            len = -len;
+            result = (byte) result;
+        }
+        if (!(len == 1 || len == 2 || len == 4)) {
+            System.out.println("len=" + len);
+        }
+        assert (len == 1 || len == 2 || len == 4);
+        for (int i = 1; i < len; i++) {
+            result <<= 8;
+            result += s.charAt(pc + i) & 0xFF;
+        }
+        return result;
+    }
+
+    public static String assemble(Element instructions) {
+        return InstructionAssembler.assemble(instructions, null, null);
+    }
+
+    public static String assemble(Element instructions, String pcAttrName) {
+        return InstructionAssembler.assemble(instructions, pcAttrName, null);
+    }
+
+    public static String assemble(Element instructions, ClassSyntax.GetCPIndex getCPI) {
+        return InstructionAssembler.assemble(instructions, null, getCPI);
+    }
+
+    public static String assemble(Element instructions, String pcAttrName,
+            ClassSyntax.GetCPIndex getCPI) {
+        return InstructionAssembler.assemble(instructions, pcAttrName, getCPI);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/xmlkit/TokenList.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,449 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package xmlkit; // -*- mode: java; indent-tabs-mode: nil -*-
+
+import java.util.*;
+
+/**
+ * A List of Strings each representing a word or token.
+ * This object itself is a CharSequence whose characters consist
+ * of all the tokens, separated by blanks.
+ *
+ * @author jrose
+ */
+public class TokenList extends ArrayList<String> implements CharSequence {
+
+    protected String separator;
+    protected boolean frozen;
+
+    public TokenList() {
+        this.separator = " ";
+    }
+
+    public TokenList(Collection<? extends Object> tokens) {
+        super(tokens.size());
+        this.separator = " ";
+        addTokens(tokens);
+    }
+
+    public TokenList(Collection<? extends Object> tokens, String separator) {
+        super(tokens.size());
+        this.separator = separator;
+        addTokens(tokens);
+    }
+
+    public TokenList(Object[] tokens) {
+        super(tokens.length);
+        this.separator = " ";
+        addTokens(tokens, 0, tokens.length);
+    }
+
+    public TokenList(Object[] tokens, int beg, int end) {
+        super(end - beg);  // capacity
+        this.separator = " ";
+        addTokens(tokens, beg, end);
+    }
+
+    public TokenList(Object[] tokens, int beg, int end, String separator) {
+        super(end - beg);  // capacity
+        this.separator = separator;
+        addTokens(tokens, beg, end);
+    }
+
+    public TokenList(String tokenStr) {
+        this(tokenStr, " ", false);
+    }
+
+    public TokenList(String tokenStr, String separator) {
+        this(tokenStr, separator, true);
+    }
+
+    public TokenList(String tokenStr, String separator, boolean allowNulls) {
+        super(tokenStr.length() / 5);
+        this.separator = separator;
+        addTokens(tokenStr, allowNulls);
+    }
+    static public final TokenList EMPTY;
+
+    static {
+        TokenList tl = new TokenList(new Object[0]);
+        tl.freeze();
+        EMPTY = tl;
+    }
+
+    public void freeze() {
+        if (!frozen) {
+            for (ListIterator<String> i = listIterator(); i.hasNext();) {
+                i.set(i.next().toString());
+            }
+            trimToSize();
+            frozen = true;
+        }
+    }
+
+    public boolean isFrozen() {
+        return frozen;
+    }
+
+    void checkNotFrozen() {
+        if (isFrozen()) {
+            throw new UnsupportedOperationException("cannot modify frozen TokenList");
+        }
+    }
+
+    public String getSeparator() {
+        return separator;
+    }
+
+    public void setSeparator(String separator) {
+        checkNotFrozen();
+        this.separator = separator;
+    }
+
+    /// All normal List mutators must check the frozen bit:
+    public String set(int index, String o) {
+        checkNotFrozen();
+        return super.set(index, o);
+    }
+
+    public boolean add(String o) {
+        checkNotFrozen();
+        return super.add(o);
+    }
+
+    public void add(int index, String o) {
+        checkNotFrozen();
+        super.add(index, o);
+    }
+
+    public boolean addAll(Collection<? extends String> c) {
+        checkNotFrozen();
+        return super.addAll(c);
+    }
+
+    public boolean addAll(int index, Collection<? extends String> c) {
+        checkNotFrozen();
+        return super.addAll(index, c);
+    }
+
+    public boolean remove(Object o) {
+        checkNotFrozen();
+        return super.remove(o);
+    }
+
+    public String remove(int index) {
+        checkNotFrozen();
+        return super.remove(index);
+    }
+
+    public void clear() {
+        checkNotFrozen();
+        super.clear();
+    }
+
+    /** Add a collection of tokens to the list, applying toString to each. */
+    public boolean addTokens(Collection<? extends Object> tokens) {
+        // Note that if this sequence is empty, no tokens are added.
+        // This is different from adding a null string, which is
+        // a single token.
+        boolean added = false;
+        for (Object token : tokens) {
+            add(token.toString());
+            added = true;
+        }
+        return added;
+    }
+
+    public boolean addTokens(Object[] tokens, int beg, int end) {
+        boolean added = false;
+        for (int i = beg; i < end; i++) {
+            add(tokens[i].toString());
+            added = true;
+        }
+        return added;
+    }
+
+    public boolean addTokens(String tokenStr) {
+        return addTokens(tokenStr, false);
+    }
+
+    public boolean addTokens(String tokenStr, boolean allowNulls) {
+        boolean added = false;
+        int pos = 0, limit = tokenStr.length(), sep = limit;
+        while (pos < limit) {
+            sep = tokenStr.indexOf(separator, pos);
+            if (sep < 0) {
+                sep = limit;
+            }
+            if (sep == pos) {
+                if (allowNulls) {
+                    add("");
+                    added = true;
+                }
+                pos += separator.length();
+            } else {
+                add(tokenStr.substring(pos, sep));
+                added = true;
+                pos = sep + separator.length();
+            }
+        }
+        if (allowNulls && sep < limit) {
+            // Input was something like "tok1 tok2 ".
+            add("");
+            added = true;
+        }
+        return added;
+    }
+
+    public boolean addToken(Object token) {
+        return add(token.toString());
+    }
+
+    /** Format the token string, using quotes and escapes.
+     *  Quotes must contain an odd number of 3 or more elements,
+     *  a sequence of begin/end quote pairs, plus a superquote.
+     *  For each token, the first begin/end pair is used for
+     *  which the end quote does not occur in the token.
+     *  If the token contains all end quotes, the last pair
+     *  is used, with all occurrences of the end quote replaced
+     *  by the superquote.  If an end quote is the empty string,
+     *  the separator is used instead.
+     */
+    public String format(String separator, String[] quotes) {
+        return ""; //@@
+    }
+    protected int[] lengths;
+    protected static final int MODC = 0, HINT = 1, BEG0 = 2, END0 = 3;
+
+    // Layout of lengths:
+    //   { modCount, hint, -1==beg[0], end[0]==beg[1], ..., length }
+    // Note that each beg[i]..end[i] span includes a leading separator,
+    // which is not part of the corresponding token.
+    protected final CharSequence getCS(int i) {
+        return (CharSequence) get(i);
+    }
+
+    // Produce (and cache) an table of indexes for each token.
+    protected int[] getLengths() {
+        int[] lengths = this.lengths;
+        ;
+        int sepLength = separator.length();
+        if (lengths == null || lengths[MODC] != modCount) {
+            int size = this.size();
+            lengths = new int[END0 + size + (size == 0 ? 1 : 0)];
+            lengths[MODC] = modCount;
+            int end = -sepLength;  // cancels leading separator
+            lengths[BEG0] = end;
+            for (int i = 0; i < size; i++) {
+                end += sepLength;  // count leading separator
+                end += getCS(i).length();
+                lengths[END0 + i] = end;
+            }
+            this.lengths = lengths;
+        }
+        return lengths;
+    }
+
+    public int length() {
+        int[] lengths = getLengths();
+        return lengths[lengths.length - 1];
+    }
+
+    // Which token does the given index belong to?
+    protected int which(int i) {
+        if (i < 0) {
+            return -1;
+        }
+        int[] lengths = getLengths();
+        for (int hint = lengths[HINT];; hint = 0) {
+            for (int wh = hint; wh < lengths.length - END0; wh++) {
+                int beg = lengths[BEG0 + wh];
+                int end = lengths[END0 + wh];
+                if (i >= beg && i < end) {
+                    lengths[HINT] = wh;
+                    return wh;
+                }
+            }
+            if (hint == 0) {
+                return size();  // end of the line
+            }
+        }
+    }
+
+    public char charAt(int i) {
+        if (i < 0) {
+            return "".charAt(i);
+        }
+        int wh = which(i);
+        int beg = lengths[BEG0 + wh];
+        int j = i - beg;
+        int sepLength = separator.length();
+        if (j < sepLength) {
+            return separator.charAt(j);
+        }
+        return getCS(wh).charAt(j - sepLength);
+    }
+
+    public CharSequence subSequence(int beg, int end) {
+        //System.out.println("i: "+beg+".."+end);
+        if (beg == end) {
+            return "";
+        }
+        if (beg < 0) {
+            charAt(beg);  // raise exception
+        }
+        if (beg > end) {
+            charAt(-1);   // raise exception
+        }
+        int begWh = which(beg);
+        int endWh = which(end);
+        if (endWh == size() || end == lengths[BEG0 + endWh]) {
+            --endWh;
+        }
+        //System.out.println("wh: "+begWh+".."+endWh);
+        int begBase = lengths[BEG0 + begWh];
+        int endBase = lengths[BEG0 + endWh];
+        int sepLength = separator.length();
+        int begFrag = 0;
+        if ((beg - begBase) < sepLength) {
+            begFrag = sepLength - (beg - begBase);
+            beg += begFrag;
+        }
+        int endFrag = 0;
+        if ((end - endBase) < sepLength) {
+            endFrag = (end - endBase);
+            end = endBase;
+            endBase = lengths[BEG0 + --endWh];
+        }
+        if (false) {
+            System.out.print("beg[wbf]end[wbf]");
+            int pr[] = {begWh, begBase, begFrag, beg, endWh, endBase, endFrag, end};
+            for (int k = 0; k < pr.length; k++) {
+                System.out.print((k == 4 ? "   " : " ") + (pr[k]));
+            }
+            System.out.println();
+        }
+        if (begFrag > 0 && (end + endFrag) - begBase <= sepLength) {
+            // Special case:  Slice the separator.
+            beg -= begFrag;
+            end += endFrag;
+            return separator.substring(beg - begBase, end - begBase);
+        }
+        if (begWh == endWh && (begFrag + endFrag) == 0) {
+            // Special case:  Slice a single token.
+            return getCS(begWh).subSequence(beg - begBase - sepLength,
+                    end - endBase - sepLength);
+        }
+        Object[] subTokens = new Object[1 + (endWh - begWh) + 1];
+        int fillp = 0;
+        if (begFrag == sepLength) {
+            // Insert a leading null token to force an initial separator.
+            subTokens[fillp++] = "";
+            begFrag = 0;
+        }
+        for (int wh = begWh; wh <= endWh; wh++) {
+            CharSequence cs = getCS(wh);
+            if (wh == begWh || wh == endWh) {
+                // Slice it.
+                int csBeg = (wh == begWh) ? (beg - begBase) - sepLength : 0;
+                int csEnd = (wh == endWh) ? (end - endBase) - sepLength : cs.length();
+                cs = cs.subSequence(csBeg, csEnd);
+                if (begFrag > 0 && wh == begWh) {
+                    cs = separator.substring(sepLength - begFrag) + cs;
+                }
+                if (endFrag > 0 && wh == endWh) {
+                    cs = cs.toString() + separator.substring(0, endFrag);
+                }
+            }
+            subTokens[fillp++] = cs;
+        }
+        return new TokenList(subTokens, 0, fillp, separator);
+    }
+
+    /** Returns the concatenation of all tokens,
+     *  with intervening separator characters.
+     */
+    public String toString() {
+        StringBuilder buf = new StringBuilder(length());
+        int size = this.size();
+        for (int i = 0; i < size; i++) {
+            if (i > 0) {
+                buf.append(separator);
+            }
+            buf.append(get(i));
+        }
+        return buf.toString();
+    }
+
+    /*---- TESTING CODE ----
+    public static void main(String[] av) {
+    if (av.length == 0)  av = new String[]{"one", "2", "", "four"};
+    TokenList ts = new TokenList();
+    final String SEP = ", ";
+    ts.setSeparator(SEP);
+    for (int i = -1; i < av.length; i++) {
+    if (i >= 0)  ts.addToken(av[i]);
+    {
+    TokenList tsCopy = new TokenList(ts.toString(), SEP);
+    if (!tsCopy.equals(ts)) {
+    tsCopy.setSeparator(")(");
+    System.out.println("!= ("+tsCopy+")");
+    }
+    }
+    {
+    TokenList tsBar = new TokenList(ts, "|");
+    tsBar.add(0, "[");
+    tsBar.add("]");
+    System.out.println(tsBar);
+    }
+    if (false) {
+    int[] ls = ts.getLengths();
+    System.out.println("ts: "+ts);
+    System.out.print("ls: {");
+    for (int j = 0; j < ls.length; j++)  System.out.print(" "+ls[j]);
+    System.out.println(" }");
+    }
+    assert0(ts.size() == i+1);
+    assert0(i < 0 || ts.get(i) == av[i]);
+    String tss = ts.toString();
+    int tslen = tss.length();
+    assert0(ts.length() == tss.length());
+    for (int n = 0; n < tslen; n++) {
+    assert0(ts.charAt(n) == tss.charAt(n));
+    }
+    for (int j = 0; j < tslen; j++) {
+    for (int k = tslen; k >= j; k--) {
+    CharSequence sub = ts.subSequence(j, k);
+    //System.out.println("|"+sub+"|");
+    assert0(sub.toString().equals(tss.substring(j, k)));
+    }
+    }
+    }
+    }
+    static void assert0(boolean z) {
+    if (!z)  throw new RuntimeException("assert failed");
+    }
+    // ---- TESTING CODE ----*/
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/pack200-verifier/src/xmlkit/XMLKit.java	Sun Aug 29 22:41:28 2010 -0700
@@ -0,0 +1,4330 @@
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package xmlkit; // -*- mode: java; indent-tabs-mode: nil -*-
+
+// XML Implementation packages:
+import java.util.*;
+
+import java.io.Reader;
+import java.io.Writer;
+import java.io.OutputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.io.BufferedReader;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.io.StringReader;
+
+import java.io.IOException;
+
+import org.xml.sax.XMLReader;
+import org.xml.sax.InputSource;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+import org.xml.sax.Attributes;
+import org.xml.sax.ext.LexicalHandler;
+import org.xml.sax.helpers.AttributesImpl;
+
+/**
+ * A kit of methods and classes useful for manipulating XML trees in
+ * memory. They are very compact and easy to use. An XML element
+ * occupies six pointers of overhead (like two arrays) plus a pointer
+ * for its name, each attribute name and value, and each sub-element.
+ * Many useful XML operations (or Lisp-like calls) can be accomplished
+ * with a single method call on an element itself.
+ * <p>
+ * There is strong integration with the Java collection classes.
+ * There are viewing and conversion operators to and from various
+ * collection types. Elements directly support list iterators.
+ * Most <tt>List</tt> methods work analogously on elements.
+ * <p>
+ * Because of implementation compromises, these XML trees are less
+ * functional than many standard XML classes.
+ * <ul>
+ * <li>There are no parent or sibling pointers in the tree.</li>
+ * <li>Attribute names are simple strings, with no namespaces.</li>
+ * <li>There is no internal support for schemas or validation.</li>
+ * </ul>
+ * <p>
+ * Here is a summary of functionality in <tt>XMLKit</tt>.
+ * (Overloaded groups of methods are summarized by marking some
+ * arguments optional with their default values. Some overloaded
+ * arguments are marked with their alternative types separated by
+ * a bar "|". Arguments or return values for which a null is
+ * specially significant are marked by an alternative "|null".
+ * Accessors which have corresponding setters are marked
+ * by "/set". Removers which have corresponding retainers are marked
+ * by "/retain".)
+ * <pre>
+ * --- element construction
+ * new Element(int elemCapacity=4), String name=""
+ * new Element(String name, String[] attrs={}, Element[] elems={}, int elemCapacity=4)
+ * new Element(String name, String[] attrs, Object[] elems, int elemCapacity=4)
+ * new Element(Element original) // shallow copy
+ * new Element(String name="", Collection elems) // coercion
+ *
+ * Element shallowCopy()
+ * Element shallowFreeze() // side-effecting
+ * Element deepCopy()
+ * Element deepFreeze() // not side-effecting
+ *
+ * EMPTY // frozen empty anonymous element
+ * void ensureExtraCapacity(int)
+ * void trimToSize()
+ * void sortAttrs() // sort by key
+ *
+ * --- field accessors
+ * String getName()/set
+ * int size()
+ * boolean isEmpty()
+ * boolean isFrozen()
+ * boolean isAnonymous()
+ * int getExtraCapacity()/set
+ * int attrSize()
+ *
+ * --- attribute accessors
+ * String getAttr(int i)/set
+ * String getAttrName(int i)
+ *
+ * String getAttr(String key)/set
+ * List getAttrList(String key)/set
+ * Number getAttrNumber(String key)/set
+ * long getAttrLong(String key)/set
+ * double getAttrDouble(String key)/set
+ *
+ * String getAttr(String key, String dflt=null)
+ * long getAttrLong(String key, long dflt=0)
+ * double getAttrDouble(String key, double dflt=0)
+ *
+ * Element copyAttrsOnly()
+ * Element getAttrs()/set =&gt; <em>&lt;&gt;&lt;key&gt;value&lt;/key&gt;...&lt;/&gt;</em>
+ * void addAttrs(Element attrs)
+ *
+ * void removeAttr(int i)
+ * void clearAttrs()
+ *
+ * --- element accessors
+ * Object get(int i)/set
+ * Object getLast() | null
+ * Object[] toArray()
+ * Element copyContentOnly()
+ *
+ * void add(int i=0, Object subElem)
+ * int addAll(int i=0, Collection | Element elems)
+ * int addContent(int i=0, TokenList|Element|Object|null)
+ * void XMLKit.addContent(TokenList|Element|Object|null, Collection sink|null)
+ *
+ * void clear(int beg=0, int end=size)
+ * void sort(Comparator=contentOrder())
+ * void reverse()
+ * void shuffle(Random rnd=(anonymous))
+ * void rotate(int distance)
+ * Object min/max(Comparator=contentOrder())
+ *
+ * --- text accessors
+ * CharSequence getText()/set
+ * CharSequence getUnmarkedText()
+ * int addText(int i=size, CharSequence)
+ * void trimText();
+ *
+ * --- views
+ * List asList() // element view
+ * ListIterator iterator()
+ * PrintWriter asWriter()
+ * Map asAttrMap()
+ * Iterable<CharSequence> texts()
+ * Iterable<Element> elements()
+ * Iterable<T> partsOnly(Class<T>)
+ * String[] toStrings()
+ *
+ * --- queries
+ * boolean equals(Element | Object)
+ * int compareTo(Element | Object)
+ * boolean equalAttrs(Element)
+ * int hashCode()
+ * boolean isText() // every sub-elem is CharSequence
+ * boolean hasText() // some sub-elem is CharSequence
+ *
+ * boolean contains(Object)
+ * boolean containsAttr(String)
+ *
+ * int indexOf(Object)
+ * int indexOf(Filter, int fromIndex=0)
+ * int lastIndexOf(Object)
+ * int lastIndexOf(Filter, int fromIndex=size-1)
+ *
+ * int indexOfAttr(String)
+ *
+ * // finders, removers, and replacers do addContent of each filtered value
+ * // (i.e., TokenLists and anonymous Elements are broken out into their parts)
+ * boolean matches(Filter)
+ *
+ * Object find(Filter, int fromIndex=0)
+ * Object findLast(Filter, int fromIndex=size-1)
+ * Element findAll(Filter, int fromIndex=0 &amp; int toIndex=size)
+ * int findAll(Filter, Collection sink | null, int fromIndex=0 &amp; int toIndex=size)
+ *
+ * Element removeAllInTree(Filter)/retain
+ * int findAllInTree(Filter, Collection sink | null)
+ * int countAllInTree(Filter)
+ * Element removeAllInTree(Filter)/retain
+ * int removeAllInTree(Filter, Collection sink | null)/retain
+ * void replaceAllInTree(Filter)
+ *
+ * Element findElement(String name=any)
+ * Element findAllElements(String name=any)
+ *
+ * Element findWithAttr(String key, String value=any)
+ * Element findAllWithAttr(String key, String value=any)
+ *
+ * Element removeElement(String name=any)
+ * Element removeAllElements(String name=any)/retain
+ *
+ * Element removeWithAttr(String key, String value=any)
+ * Element removeAllWithAttr(String key, String value=any)/retain
+ *
+ * //countAll is the same as findAll but with null sink
+ * int countAll(Filter)
+ * int countAllElements(String name=any)
+ * int countAllWithAttr(String key, String value=any)
+ *
+ * void replaceAll(Filter, int fromIndex=0 &amp; int toIndex=size)
+ * void replaceAllInTree(Filter)
+ * void XMLKit.replaceAll(Filter, List target) //if(fx){remove x;addContent fx}
+ *
+ * --- element mutators
+ * boolean remove(Object)
+ * Object remove(int)
+ * Object removeLast() | null
+ *
+ * Object remove(Filter, int fromIndex=0)
+ * Object removeLast(Filter, int fromIndex=size-1)
+ * Element sink = removeAll(Filter, int fromIndex=0 &amp; int toIndex=size)/retain
+ * int count = removeAll(Filter, int fromIndex=0 &amp; int toIndex=size, Collection sink | null)/retain
+ *
+ * Element removeAllElements(String name=any)
+ *
+ * --- attribute mutators
+ * ??int addAllAttrsFrom(Element attrSource)
+ *
+ * --- parsing and printing
+ * void tokenize(String delims=whitespace, returnDelims=false)
+ * void writeTo(Writer)
+ * void writePrettyTo(Writer)
+ * String prettyString()
+ * String toString()
+ *
+ * ContentHandler XMLKit.makeBuilder(Collection sink, tokenizing=false, makeFrozen=false) // for standard XML parser
+ * Element XMLKit.readFrom(Reader, tokenizing=false, makeFrozen=false)
+ * void XMLKit.prettyPrintTo(Writer | OutputStream, Element)
+ * class XMLKit.Printer(Writer) { void print/Recursive(Element) }
+ * void XMLKit.output(Object elem, ContentHandler, LexicalHandler=null)
+ * void XMLKit.writeToken(String, char quote, Writer)
+ * void XMLKit.writeCData(String, Writer)
+ * Number XMLKit.convertToNumber(String, Number dflt=null)
+ * long XMLKit.convertToLong(String, long dflt=0)
+ * double XMLKit.convertToDouble(String, double dflt=0)
+ *
+ * --- filters
+ * XMLKit.ElementFilter { Element filter(Element) }
+ * XMLKit.elementFilter(String name=any | Collection nameSet)
+ * XMLKit.AttrFilter(String key) { boolean test(String value) }
+ * XMLKit.attrFilter(String key, String value=any)
+ * XMLKit.attrFilter(Element matchThis, String key)
+ * XMLKit.classFilter(Class)
+ * XMLKit.textFilter() // matches any CharSequence
+ * XMLKit.specialFilter() // matches any Special element
+ * XMLKit.methodFilter(Method m, Object[] args=null, falseResult=null)
+ * XMLKit.testMethodFilter(Method m, Object[] args=null)
+ * XMLKit.not(Filter) // inverts sense of Filter
+ * XMLKit.and(Filter&amp;Filter | Filter[])
+ * XMLKit.or(Filter&amp;Filter | Filter[])
+ * XMLKit.stack(Filter&amp;Filter | Filter[]) // result is (fx && g(fx))
+ * XMLKit.content(Filter, Collection sink) // copies content to sink
+ * XMLKit.replaceInTree(Filter pre, Filter post=null) // pre-replace else recur
+ * XMLKit.findInTree(Filter pre, Collection sink=null) // pre-find else recur
+ * XMLKit.nullFilter() // ignores input, always returns null (i.e., false)
+ * XMLKit.selfFilter( ) // always returns input (i.e., true)
+ * XMLKit.emptyFilter() // ignores input, always returns EMPTY
+ * XMLKit.constantFilter(Object) // ignores input, always returns constant
+ *
+ * --- misc
+ * Comparator XMLKit.contentOrder() // for comparing/sorting mixed content
+ * Method XMLKit.Element.method(String name) // returns Element method
+ * </pre>
+ *
+ * @author jrose
+ */
+public abstract class XMLKit {
+
+    private XMLKit() {
+    }
+    // We need at least this much slop if the element is to stay unfrozen.
+    static final int NEED_SLOP = 1;
+    static final Object[] noPartsFrozen = {};
+    static final Object[] noPartsNotFrozen = new Object[NEED_SLOP];
+    static final String WHITESPACE_CHARS = " \t\n\r\f";
+    static final String ANON_NAME = new String("*");  // unique copy of "*"
+
+    public static final class Element implements Comparable<Element>, Iterable<Object> {
+        // Note:  Does not implement List, because it has more
+        // significant parts besides its sub-elements.  Therefore,
+        // hashCode and equals must be more distinctive than Lists.
+
+        // <name> of element
+        String name;
+        // number of child elements, in parts[0..size-1]
+        int size;
+        // The parts start with child elements::  {e0, e1, e2, ...}.
+        // Following that are optional filler elements, all null.
+        // Following that are attributes as key/value pairs.
+        // They are in reverse: {...key2, val2, key1, val1, key0, val0}.
+        // Child elements and attr keys and values are never null.
+        Object[] parts;
+
+        // Build a partially-constructed node.
+        // Caller is responsible for initializing promised attributes.
+        Element(String name, int size, int capacity) {
+            this.name = name.toString();
+            this.size = size;
+            assert (size <= capacity);
+            this.parts = capacity > 0 ? new Object[capacity] : noPartsFrozen;
+        }
+
+        /** An anonymous, empty element.
+         *  Optional elemCapacity argument is expected number of sub-elements.
+         */
+        public Element() {
+            this(ANON_NAME, 0, NEED_SLOP + 4);
+        }
+
+        public Element(int extraCapacity) {
+            this(ANON_NAME, 0, NEED_SLOP + Math.max(0, extraCapacity));
+        }
+
+        /** An empty element with the given name.
+         *  Optional extraCapacity argument is expected number of sub-elements.
+         */
+        public Element(String name) {
+            this(name, 0, NEED_SLOP + 4);
+        }
+
+        public Element(String name, int extraCapacity) {
+            this(name, 0, NEED_SLOP + Math.max(0, extraCapacity));
+        }
+
+        /** An empty element with the given name and attributes.
+         *  Optional extraCapacity argument is expected number of sub-elements.
+         */
+        public Element(String name, String... attrs) {
+            this(name, attrs, (Element[]) null, 0);
+        }
+
+        public Element(String name, String[] attrs, int extraCapacity) {
+            this(name, attrs, (Element[]) null, extraCapacity);
+        }
+
+        /** An empty element with the given name and sub-elements.
+         *  Optional extraCapacity argument is expected extra sub-elements.
+         */
+        public Element(String name, Element... elems) {
+            this(name, (String[]) null, elems, 0);
+        }
+
+        public Element(String name, Element[] elems, int extraCapacity) {
+            this(name, (String[]) null, elems, extraCapacity);
+        }
+
+        /** An empty element with the given name, attributes, and sub-elements.
+         *  Optional extraCapacity argument is expected extra sub-elements.
+         */
+        public Element(String name, String[] attrs, Object... elems) {
+            this(name, attrs, elems, 0);
+        }
+
+        public Element(String name, String[] attrs, Object[] elems, int extraCapacity) {
+            this(name, 0,
+                    ((elems == null) ? 0 : elems.length)
+                    + Math.max(0, extraCapacity)
+                    + NEED_SLOP
+                    + ((attrs == null) ? 0 : attrs.length));
+            int ne = ((elems == null) ? 0 : elems.length);
+            int na = ((attrs == null) ? 0 : attrs.length);
+            int fillp = 0;
+            for (int i = 0; i < ne; i++) {
+                if (elems[i] != null) {
+                    parts[fillp++] = elems[i];
+                }
+            }
+            size = fillp;
+            for (int i = 0; i < na; i += 2) {
+                setAttr(attrs[i + 0], attrs[i + 1]);
+            }
+        }
+
+        public Element(Collection c) {
+            this(c.size());
+            addAll(c);
+        }
+
+        public Element(String name, Collection c) {
+            this(name, c.size());
+            addAll(c);
+        }
+
+        /** Shallow copy.  Same as old.shallowCopy().
+         *  Optional extraCapacity argument is expected extra sub-elements.
+         */
+        public Element(Element old) {
+            this(old, 0);
+        }
+
+        public Element(Element old, int extraCapacity) {
+            this(old.name, old.size,
+                    old.size
+                    + Math.max(0, extraCapacity) + NEED_SLOP
+                    + old.attrLength());
+            // copy sub-elements
+            System.arraycopy(old.parts, 0, parts, 0, size);
+            int alen = parts.length
+                    - (size + Math.max(0, extraCapacity) + NEED_SLOP);
+            // copy attributes
+            System.arraycopy(old.parts, old.parts.length - alen,
+                    parts, parts.length - alen,
+                    alen);
+            assert (!isFrozen());
+        }
+
+        /** Shallow copy.  Same as new Element(this). */
+        public Element shallowCopy() {
+            return new Element(this);
+        }
+        static public final Element EMPTY = new Element(ANON_NAME, 0, 0);
+
+        Element deepFreezeOrCopy(boolean makeFrozen) {
+            if (makeFrozen && isFrozen()) {
+                return this;  // no need to copy it
+            }
+            int alen = attrLength();
+            int plen = size + (makeFrozen ? 0 : NEED_SLOP) + alen;
+            Element copy = new Element(name, size, plen);
+            // copy attributes
+            System.arraycopy(parts, parts.length - alen, copy.parts, plen - alen, alen);
+            // copy sub-elements
+            for (int i = 0; i < size; i++) {
+                Object e = parts[i];
+                String str;
+                if (e instanceof Element) {  // recursion is common case
+                    e = ((Element) e).deepFreezeOrCopy(makeFrozen);
+                } else if (makeFrozen) {
+                    // Freeze StringBuffers, etc.
+                    e = fixupString(e);
+                }
+                copy.setRaw(i, e);
+            }
+            return copy;
+        }
+
+        /** Returns new Element(this), and also recursively copies sub-elements. */
+        public Element deepCopy() {
+            return deepFreezeOrCopy(false);
+        }
+
+        /** Returns frozen version of deepCopy. */
+        public Element deepFreeze() {
+            return deepFreezeOrCopy(true);
+        }
+
+        /** Freeze this element.
+         *  Throw an IllegalArgumentException if any sub-element is not already frozen.
+         *  (Use deepFreeze() to make a frozen copy of an entire element tree.)
+         */
+        public void shallowFreeze() {
+            if (isFrozen()) {
+                return;
+            }
+            int alen = attrLength();
+            Object[] nparts = new Object[size + alen];
+            // copy attributes
+            System.arraycopy(parts, parts.length - alen, nparts, size, alen);
+            // copy sub-elements
+            for (int i = 0; i < size; i++) {
+                Object e = parts[i];
+                String str;
+                if (e instanceof Element) {  // recursion is common case
+                    if (!((Element) e).isFrozen()) {
+                        throw new IllegalArgumentException("Sub-element must be frozen.");
+                    }
+                } else {
+                    // Freeze StringBuffers, etc.
+                    e = fixupString(e);
+                }
+                nparts[i] = e;
+            }
+            parts = nparts;
+            assert (isFrozen());
+        }
+
+        /** Return the name of this element. */
+        public String getName() {
+            return name;
+        }
+
+        /** Change the name of this element. */
+        public void setName(String name) {
+            checkNotFrozen();
+            this.name = name.toString();
+        }
+
+        /** Reports if the element's name is a particular string (spelled "*").
+         *  Such elements are created by the nullary Element constructor,
+         *  and by query functions which return multiple values,
+         *  such as <tt>findAll</tt>.
+         */
+        public boolean isAnonymous() {
+            return name == ANON_NAME;
+        }
+
+        /** Return number of elements.  (Does not include attributes.) */
+        public int size() {
+            return size;
+        }
+
+        /** True if no elements.  (Does not consider attributes.) */
+        public boolean isEmpty() {
+            return size == 0;
+        }
+
+        /** True if this element does not allow modification. */
+        public boolean isFrozen() {
+            // It is frozen iff there is no slop space.
+            return !hasNulls(NEED_SLOP);
+        }
+
+        void checkNotFrozen() {
+            if (isFrozen()) {
+                throw new UnsupportedOperationException("cannot modify frozen element");
+            }
+        }
+
+        /** Remove specified elements.  (Does not affect attributes.) */
+        public void clear() {
+            clear(0, size);
+        }
+
+        public void clear(int beg) {
+            clear(beg, size);
+        }
+
+        public void clear(int beg, int end) {
+            if (end > size) {
+                badIndex(end);
+            }
+            if (beg < 0 || beg > end) {
+                badIndex(beg);
+            }
+            if (beg == end) {
+                return;
+            }
+            checkNotFrozen();
+            if (end == size) {
+                if (beg == 0
+                        && parts.length > 0 && parts[parts.length - 1] == null) {
+                    // If no attributes, free the parts array.
+                    parts = noPartsNotFrozen;
+                    size = 0;
+                } else {
+                    clearParts(beg, size);
+                    size = beg;
+                }
+            } else {
+                close(beg, end - beg);
+            }
+        }
+
+        void clearParts(int beg, int end) {
+            for (int i = beg; i < end; i++) {
+                parts[i] = null;
+            }
+        }
+
+        /** True if name, attributes, and elements are the same. */
+        public boolean equals(Element that) {
+            if (!this.name.equals(that.name)) {
+                return false;
+            }
+            if (this.size != that.size) {
+                return false;
+            }
+            // elements must be equal and ordered
+            Object[] thisParts = this.parts;
+            Object[] thatParts = that.parts;
+            for (int i = 0; i < size; i++) {
+                Object thisPart = thisParts[i];
+                Object thatPart = thatParts[i];
+
+                if (thisPart instanceof Element) { // recursion is common case
+                    if (!thisPart.equals(thatPart)) {
+                        return false;
+                    }
+                } else {
+                    // If either is a non-string char sequence, normalize it.
+                    thisPart = fixupString(thisPart);
+                    thatPart = fixupString(thatPart);
+                    if (!thisPart.equals(thatPart)) {
+                        return false;
+                    }
+                }
+            }
+            // finally, attributes must be equal (unordered)
+            return this.equalAttrs(that);
+        }
+        // bridge method
+
+        public boolean equals(Object o) {
+            if (!(o instanceof Element)) {
+                return false;
+            }
+            return equals((Element) o);
+        }
+
+        public int hashCode() {
+            int hc = 0;
+            int alen = attrLength();
+            for (int i = parts.length - alen; i < parts.length; i += 2) {
+                hc += (parts[i + 0].hashCode() ^ parts[i + 1].hashCode());
+            }
+            hc ^= hc << 11;
+            hc += name.hashCode();
+            for (int i = 0; i < size; i++) {
+                hc ^= hc << 7;
+                Object p = parts[i];
+                if (p instanceof Element) {
+                    hc += p.hashCode();  // recursion is common case
+                } else {
+                    hc += fixupString(p).hashCode();
+                }
+            }
+            hc ^= hc >>> 19;
+            return hc;
+        }
+
+        /** Compare lexicographically.  Earlier-spelled attrs are more sigificant. */
+        public int compareTo(Element that) {
+            int r;
+            // Primary key is element name.
+            r = this.name.compareTo(that.name);
+            if (r != 0) {
+                return r;
+            }
+
+            // Secondary key is attributes, as if in normal key order.
+            // The key/value pairs are sorted as a token sequence.
+            int thisAlen = this.attrLength();
+            int thatAlen = that.attrLength();
+            if (thisAlen != 0 || thatAlen != 0) {
+                r = compareAttrs(thisAlen, that, thatAlen, true);
+                assert (assertAttrCompareOK(r, that));
+                if (r != 0) {
+                    return r;
+                }
+            }
+
+            // Finally, elements should be equal and ordered,
+            // and the first difference rules.
+            Object[] thisParts = this.parts;
+            Object[] thatParts = that.parts;
+            int minSize = this.size;
+            if (minSize > that.size) {
+                minSize = that.size;
+            }
+            Comparator<Object> cc = contentOrder();
+            for (int i = 0; i < minSize; i++) {
+                r = cc.compare(thisParts[i], thatParts[i]);
+                if (r != 0) {
+                    return r;
+                }
+            }
+            //if (this.size < that.size)  return -1;
+            return this.size - that.size;
+        }
+
+        private boolean assertAttrCompareOK(int r, Element that) {
+            Element e0 = this.copyAttrsOnly();
+            Element e1 = that.copyAttrsOnly();
+            e0.sortAttrs();
+            e1.sortAttrs();
+            int r2;
+            for (int k = 0;; k++) {
+                boolean con0 = e0.containsAttr(k);
+                boolean con1 = e1.containsAttr(k);
+                if (con0 != con1) {
+                    if (!con0) {
+                        r2 = 0 - 1;
+                        break;
+                    }
+                    if (!con1) {
+                        r2 = 1 - 0;
+                        break;
+                    }
+                }
+                if (!con0) {
+                    r2 = 0;
+                    break;
+                }
+                String k0 = e0.getAttrName(k);
+                String k1 = e1.getAttrName(k);
+                r2 = k0.compareTo(k1);
+                if (r2 != 0) {
+                    break;
+                }
+                String v0 = e0.getAttr(k);
+                String v1 = e1.getAttr(k);
+                r2 = v0.compareTo(v1);
+                if (r2 != 0) {
+                    break;
+                }
+            }
+            if (r != 0) {
+                r = (r > 0) ? 1 : -1;
+            }
+            if (r2 != 0) {
+                r2 = (r2 > 0) ? 1 : -1;
+            }
+            if (r != r2) {
+                System.out.println("*** wrong attr compare, " + r + " != " + r2);
+                System.out.println(" this = " + this);
+                System.out.println("  attr->" + e0);
+                System.out.println(" that = " + that);
+                System.out.println("  attr->" + e1);
+            }
+            return r == r2;
+        }
+
+        private void badIndex(int i) {
+            Object badRef = (new Object[0])[i];
+        }
+
+        public Object get(int i) {
+            if (i >= size) {
+                badIndex(i);
+            }
+            return parts[i];
+        }
+
+        public Object set(int i, Object e) {
+            if (i >= size) {
+                badIndex(i);
+            }
+            e.getClass();  // null check
+            checkNotFrozen();
+            Object old = parts[i];
+            setRaw(i, e);
+            return old;
+        }
+
+        void setRaw(int i, Object e) {
+            parts[i] = e;
+        }
+
+        public boolean remove(Object e) {
+            int i = indexOf(e);
+            if (i < 0) {
+                return false;
+            }
+            close(i, 1);
+            return true;
+        }
+
+        public Object remove(int i) {
+            if (i >= size) {
+                badIndex(i);
+            }
+            Object e = parts[i];
+            close(i, 1);
+            return e;
+        }
+
+        public Object removeLast() {
+            if (size == 0) {
+                return null;
+            }
+            return remove(size - 1);
+        }
+
+        /** Remove the first element matching the given filter.
+         *  Return the filtered value.
+         */
+        public Object remove(Filter f) {
+            return findOrRemove(f, 0, true);
+        }
+
+        public Object remove(Filter f, int fromIndex) {
+            if (fromIndex < 0) {
+                fromIndex = 0;
+            }
+            return findOrRemove(f, fromIndex, true);
+        }
+
+        /** Remove the last element matching the given filter.
+         *  Return the filtered value.
+         */
+        public Object removeLast(Filter f) {
+            return findOrRemoveLast(f, size - 1, true);
+        }
+
+        public Object removeLast(Filter f, int fromIndex) {
+            if (fromIndex >= size) {
+                fromIndex = size - 1;
+            }
+            return findOrRemoveLast(f, fromIndex, true);
+        }
+
+        /** Remove all elements matching the given filter.
+         *  If there is a non-null collection given as a sink,
+         *  transfer removed elements to the given collection.
+         *  The int result is the number of removed elements.
+         *  If there is a null sink given, the removed elements
+         *  are discarded.  If there is no sink given, the removed
+         *  elements are returned in an anonymous container element.
+         */
+        public Element removeAll(Filter f) {
+            Element result = new Element();
+            findOrRemoveAll(f, false, 0, size, result.asList(), true);
+            return result;
+        }
+
+        public Element removeAll(Filter f, int fromIndex, int toIndex) {
+            Element result = new Element();
+            findOrRemoveAll(f, true, fromIndex, toIndex, result.asList(), true);
+            return result;
+        }
+
+        public int removeAll(Filter f, Collection<Object> sink) {
+            return findOrRemoveAll(f, false, 0, size, sink, true);
+        }
+
+        public int removeAll(Filter f, int fromIndex, int toIndex, Collection<Object> sink) {
+            return findOrRemoveAll(f, false, fromIndex, toIndex, sink, true);
+        }
+
+        /** Remove all elements not matching the given filter.
+         *  If there is a non-null collection given as a sink,
+         *  transfer removed elements to the given collection.
+         *  The int result is the number of removed elements.
+         *  If there is a null sink given, the removed elements
+         *  are discarded.  If there is no sink given, the removed
+         *  elements are returned in an anonymous container element.
+         */
+        public Element retainAll(Filter f) {
+            Element result = new Element();
+            findOrRemoveAll(f, true, 0, size, result.asList(), true);
+            return result;
+        }
+
+        public Element retainAll(Filter f, int fromIndex, int toIndex) {
+            Element result = new Element();
+            findOrRemoveAll(f, true, fromIndex, toIndex, result.asList(), true);
+            return result;
+        }
+
+        public int retainAll(Filter f, Collection<Object> sink) {
+            return findOrRemoveAll(f, true, 0, size, sink, true);
+        }
+
+        public int retainAll(Filter f, int fromIndex, int toIndex, Collection<Object> sink) {
+            return findOrRemoveAll(f, true, fromIndex, toIndex, sink, true);
+        }
+
+        public void add(int i, Object e) {
+            // (The shape of this method is tweaked for common cases.)
+            e.getClass();  // force a null check on e
+            if (hasNulls(1 + NEED_SLOP)) {
+                // Common case:  Have some slop space.
+                if (i == size) {
+                    // Most common case:  Append.
+                    setRaw(i, e);
+                    size++;
+                    return;
+                }
+                if (i > size) {
+                    badIndex(i);
+                }
+                // Second most common case:  Shift right by one.
+                open(i, 1);
+                setRaw(i, e);
+                return;
+            }
+            // Ran out of space.  Do something complicated.
+            size = expand(i, 1);
+            setRaw(i, e);
+        }
+
+        public boolean add(Object e) {
+            add(size, e);
+            return true;
+        }
+
+        public Object getLast() {
+            return size == 0 ? null : parts[size - 1];
+        }
+
+        /** Returns the text of this Element.
+         *  All sub-elements of this Element must be of type CharSequence.
+         *  A ClassCastException is raised if there are non-character sub-elements.
+         *  If there is one sub-element, return it.
+         *  Otherwise, returns a TokenList of all sub-elements.
+         *  This results in a space being placed between each adjacent pair of sub-elements.
+         */
+        public CharSequence getText() {
+            checkTextOnly();
+            if (size == 1) {
+                return parts[0].toString();
+            } else {
+                return new TokenList(parts, 0, size);
+            }
+        }
+
+        /** Provides an iterable view of this object as a series of texts.
+         *  All sub-elements of this Element must be of type CharSequence.
+         *  A ClassCastException is raised if there are non-character sub-elements.
+         */
+        public Iterable<CharSequence> texts() {
+            checkTextOnly();
+            return (Iterable<CharSequence>) (Iterable) this;
+        }
+
+        /** Returns an array of strings derived from the sub-elements of this object.
+         *  All sub-elements of this Element must be of type CharSequence.
+         *  A ClassCastException is raised if there are non-character sub-elements.
+         */
+        public String[] toStrings() {
+            //checkTextOnly();
+            String[] result = new String[size];
+            for (int i = 0; i < size; i++) {
+                result[i] = ((CharSequence) parts[i]).toString();
+            }
+            return result;
+        }
+
+        /** Like getText, except that it disregards non-text elements.
+         *  Non-text elements are replaced by their textual contents, if any.
+         *  Text elements which were separated only by non-text element
+         *  boundaries are merged into single tokens.
+         *  <p>
+         *  There is no corresponding setter, since this accessor does
+         *  not report the full state of the element.
+         */
+        public CharSequence getFlatText() {
+            if (size == 1) {
+                // Simple cases.
+                if (parts[0] instanceof CharSequence) {
+                    return parts[0].toString();
+                } else {
+                    return new TokenList();
+                }
+            }
+            if (isText()) {
+                return getText();
+            }
+            // Filter and merge.
+            Element result = new Element(size);
+            boolean merge = false;
+            for (int i = 0; i < size; i++) {
+                Object text = parts[i];
+                if (!(text instanceof CharSequence)) {
+                    // Skip, but erase this boundary.
+                    if (text instanceof Element) {
+                        Element te = (Element) text;
+                        if (!te.isEmpty()) {
+                            result.addText(te.getFlatText());
+                        }
+                    }
+                    merge = true;
+                    continue;
+                }
+                if (merge) {
+                    // Merge w/ previous token.
+                    result.addText((CharSequence) text);
+                    merge = false;
+                } else {
+                    result.add(text);
+                }
+            }
+            if (result.size() == 1) {
+                return (CharSequence) result.parts[0];
+            } else {
+                return result.getText();
+            }
+        }
+
+        /** Return true if all sub-elements are of type CharSequence. */
+        public boolean isText() {
+            for (int i = 0; i < size; i++) {
+                if (!(parts[i] instanceof CharSequence)) {
+                    return false;
+                }
+            }
+            return true;
+        }
+
+        /** Return true if at least one sub-element is of type CharSequence. */
+        public boolean hasText() {
+            for (int i = 0; i < size; i++) {
+                if (parts[i] instanceof CharSequence) {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        /** Raise a ClassCastException if !isText. */
+        public void checkTextOnly() {
+            for (int i = 0; i < size; i++) {
+                ((CharSequence) parts[i]).getClass();
+            }
+        }
+
+        /** Clears out all sub-elements, and replaces them by the given text.
+         *  A ClassCastException is raised if there are non-character sub-elements,
+         *  either before or after the change.
+         */
+        public void setText(CharSequence text) {
+            checkTextOnly();
+            clear();
+            if (text instanceof TokenList) {
+                // TL's contain only strings
+                addAll(0, (TokenList) text);
+            } else {
+                add(text);
+            }
+        }
+
+        /** Add text at the given position, merging with any previous
+         *  text element, but preserving token boundaries where possible.
+         *  <p>
+         *  In all cases, the new value of getText() is the string
+         *  concatenation of the old value of getText() plus the new text.
+         *  <p>
+         *  The total effect is to concatenate the given text to any
+         *  pre-existing text, and to do so efficiently even if there
+         *  are many such concatenations.  Also, getText calls which
+         *  return multiple tokens (in a TokenList) are respected.
+         *  For example, if x is empty, x.addText(y.getText()) puts
+         *  an exact structural copy of y's text into x.
+         *  <p>
+         *  Internal token boundaries in the original text, and in the new
+         *  text (i.e., if it is a TokenList), are preserved.  However,
+         *  at the point where new text joins old text, a StringBuffer
+         *  or new String may be created to join the last old and first
+         *  new token.
+         *  <p>
+         *  If the given text is a TokenList, add the tokens as
+         *  separate sub-elements, possibly merging the first token to
+         *  a previous text item (to avoid making a new token boundary).
+         *  <p>
+         *  If the element preceding position i is a StringBuffer,
+         *  append the first new token to it.
+         *  <p>
+         *  If the preceding element is a CharSequence, replace it by a
+         *  StringBuffer containing both its and the first new token.
+         *  <p>
+         *  If tokens are added after a StringBuffer, freeze it into a String.
+         *  <p>
+         *  Every token not merged into a previous CharSequence is added
+         *  as a new sub-element, starting at position i.
+         *  <p>
+         *  Returns the number of elements added, which is useful
+         *  for further calls to addText.  This number is zero
+         *  if the input string was null, or was successfully
+         *  merged into a StringBuffer at position i-1.
+         *  <p>
+         *  By contrast, calling add(text) always adds a new sub-element.
+         *  In that case, if there is a previous string, a separating
+         *  space is virtually present also, and will be observed if
+         *  getText() is used to return all the text together.
+         */
+        public int addText(int i, CharSequence text) {
+            if (text instanceof String) {
+                return addText(i, (String) text);
+            } else if (text instanceof TokenList) {
+                // Text is a list of tokens.
+                TokenList tl = (TokenList) text;
+                int tlsize = tl.size();
+                if (tlsize == 0) {
+                    return 0;
+                }
+                String token0 = tl.get(0).toString();
+                if (tlsize == 1) {
+                    return addText(i, token0);
+                }
+                if (mergeWithPrev(i, token0, false)) {
+                    // Add the n-1 remaining tokens.
+                    addAll(i, tl.subList(1, tlsize));
+                    return tlsize - 1;
+                } else {
+                    addAll(i, (Collection) tl);
+                    return tlsize;
+                }
+            } else {
+                return addText(i, text.toString());
+            }
+        }
+
+        public int addText(CharSequence text) {
+            return addText(size, text);
+        }
+
+        private // no reason to make this helper public
+                int addText(int i, String text) {
+            if (text.length() == 0) {
+                return 0;  // Trivial success.
+            }
+            if (mergeWithPrev(i, text, true)) {
+                return 0;  // Merged with previous token.
+            }
+            // No previous token.
+            add(i, text);
+            return 1;
+        }
+
+        // Tries to merge token with previous contents.
+        // Returns true if token is successfully disposed of.
+        // If keepSB is false, any previous StringBuffer is frozen.
+        // If keepSB is true, a StringBuffer may be created to hold
+        // the merged token.
+        private boolean mergeWithPrev(int i, String token, boolean keepSB) {
+            if (i == 0) // Trivial success if the token is length zero.
+            {
+                return (token.length() == 0);
+            }
+            Object prev = parts[i - 1];
+            if (prev instanceof StringBuffer) {
+                StringBuffer psb = (StringBuffer) prev;
+                psb.append(token);
+                if (!keepSB) {
+                    parts[i - 1] = psb.toString();
+                }
+                return true;
+            }
+            if (token.length() == 0) {
+                return true;  // Trivial success.
+            }
+            if (prev instanceof CharSequence) {
+                // Must concatenate.
+                StringBuffer psb = new StringBuffer(prev.toString());
+                psb.append(token);
+                if (keepSB) {
+                    parts[i - 1] = psb;
+                } else {
+                    parts[i - 1] = psb.toString();
+                }
+                return true;
+            }
+            return false;
+        }
+
+        /** Trim all strings, using String.trim().
+         *  Remove empty strings.
+         *  Normalize CharSequences to Strings.
+         */
+        public void trimText() {
+            checkNotFrozen();
+            int fillp = 0;
+            int size = this.size;
+            Object[] parts = this.parts;
+            for (int i = 0; i < size; i++) {
+                Object e = parts[i];
+                if (e instanceof CharSequence) {
+                    String tt = e.toString().trim();
+                    if (tt.length() == 0) {
+                        continue;
+                    }
+                    e = tt;
+                }
+                parts[fillp++] = e;
+            }
+            while (size > fillp) {
+                parts[--size] = null;
+            }
+            this.size = fillp;
+        }
+
+        /** Add one or more subelements at the given position.
+         *  If the object reference is null, nothing happens.
+         *  If the object is an anonymous Element, addAll is called.
+         *  If the object is a TokenList, addAll is called (to add the tokens).
+         *  Otherwise, add is called, adding a single subelement or string.
+         *  The net effect is to add zero or more tokens.
+         *  The returned value is the number of added elements.
+         *  <p>
+         *  Note that getText() can return a TokenList which preserves
+         *  token boundaries in the text source.  Such a text will be
+         *  added as multiple text sub-elements.
+         *  <p>
+         *  If a text string is added adjacent to an immediately
+         *  preceding string, there will be a token boundary between
+         *  the strings, which will print as an extra space.
+         */
+        public int addContent(int i, Object e) {
+            if (e == null) {
+                return 0;
+            } else if (e instanceof TokenList) {
+                return addAll(i, (Collection) e);
+            } else if (e instanceof Element
+                    && ((Element) e).isAnonymous()) {
+                return addAll(i, (Element) e);
+            } else {
+                add(i, e);
+                return 1;
+            }
+        }
+
+        public int addContent(Object e) {
+            return addContent(size, e);
+        }
+
+        public Object[] toArray() {
+            Object[] result = new Object[size];
+            System.arraycopy(parts, 0, result, 0, size);
+            return result;
+        }
+
+        public Element copyContentOnly() {
+            Element content = new Element(size);
+            System.arraycopy(parts, 0, content.parts, 0, size);
+            content.size = size;
+            return content;
+        }
+
+        public void sort(Comparator<Object> c) {
+            Arrays.sort(parts, 0, size, c);
+        }
+
+        public void sort() {
+            sort(CONTENT_ORDER);
+        }
+
+        /** Equivalent to Collections.reverse(this.asList()). */
+        public void reverse() {
+            for (int i = 0, mid = size >> 1, j = size - 1; i < mid; i++, j--) {
+                Object p = parts[i];
+                parts[i] = parts[j];
+                parts[j] = p;
+            }
+        }
+
+        /** Equivalent to Collections.shuffle(this.asList() [, rnd]). */
+        public void shuffle() {
+            Collections.shuffle(this.asList());
+        }
+
+        public void shuffle(Random rnd) {
+            Collections.shuffle(this.asList(), rnd);
+        }
+
+        /** Equivalent to Collections.rotate(this.asList(), dist). */
+        public void rotate(int dist) {
+            Collections.rotate(this.asList(), dist);
+        }
+
+        /** Equivalent to Collections.min(this.asList(), c). */
+        public Object min(Comparator<Object> c) {
+            return Collections.min(this.asList(), c);
+        }
+
+        public Object min() {
+            return min(CONTENT_ORDER);
+        }
+
+        /** Equivalent to Collections.max(this.asList(), c). */
+        public Object max(Comparator<Object> c) {
+            return Collections.max(this.asList(), c);
+        }
+
+        public Object max() {
+            return max(CONTENT_ORDER);
+        }
+
+        public int addAll(int i, Collection c) {
+            if (c instanceof LView) {
+                return addAll(i, ((LView) c).asElement());
+            } else {
+                int csize = c.size();
+                if (csize == 0) {
+                    return 0;
+                }
+                openOrExpand(i, csize);
+                int fill = i;
+                for (Object part : c) {
+                    parts[fill++] = part;
+                }
+                return csize;
+            }
+        }
+
+        public int addAll(int i, Element e) {
+            int esize = e.size;
+            if (esize == 0) {
+                return 0;
+            }
+            openOrExpand(i, esize);
+            System.arraycopy(e.parts, 0, parts, i, esize);
+            return esize;
+        }
+
+        public int addAll(Collection c) {
+            return addAll(size, c);
+        }
+
+        public int addAll(Element e) {
+            return addAll(size, e);
+        }
+
+        public int addAllAttrsFrom(Element e) {
+            int added = 0;
+            for (int k = 0; e.containsAttr(k); k++) {
+                String old = setAttr(e.getAttrName(k), e.getAttr(k));
+                if (old == null) {
+                    added += 1;
+                }
+            }
+            // Return number of added (not merely changed) attrs.
+            return added;
+        }
+
+        // Search.
+        public boolean matches(Filter f) {
+            return f.filter(this) != null;
+        }
+
+        public Object find(Filter f) {
+            return findOrRemove(f, 0, false);
+        }
+
+        public Object find(Filter f, int fromIndex) {
+            if (fromIndex < 0) {
+                fromIndex = 0;
+            }
+            return findOrRemove(f, fromIndex, false);
+        }
+
+        /** Find the last element matching the given filter.
+         *  Return the filtered value.
+         */
+        public Object findLast(Filter f) {
+            return findOrRemoveLast(f, size - 1, false);
+        }
+
+        public Object findLast(Filter f, int fromIndex) {
+            if (fromIndex >= size) {
+                fromIndex = size - 1;
+            }
+            return findOrRemoveLast(f, fromIndex, false);
+        }
+
+        /** Find all elements matching the given filter.
+         *  If there is a non-null collection given as a sink,
+         *  transfer matching elements to the given collection.
+         *  The int result is the number of matching elements.
+         *  If there is a null sink given, the matching elements are
+         *  not collected.  If there is no sink given, the matching
+         *  elements are returned in an anonymous container element.
+         *  In no case is the receiver element changed.
+         *  <p>
+         *  Note that a simple count of matching elements can be
+         *  obtained by passing a null collection argument.
+         */
+        public Element findAll(Filter f) {
+            Element result = new Element();
+            findOrRemoveAll(f, false, 0, size, result.asList(), false);
+            return result;
+        }
+
+        public Element findAll(Filter f, int fromIndex, int toIndex) {
+            Element result = new Element(name);
+            findOrRemoveAll(f, false, fromIndex, toIndex, result.asList(), false);
+            return result;
+        }
+
+        public int findAll(Filter f, Collection<Object> sink) {
+            return findOrRemoveAll(f, false, 0, size, sink, false);
+        }
+
+        public int findAll(Filter f, int fromIndex, int toIndex, Collection<Object> sink) {
+            return findOrRemoveAll(f, false, fromIndex, toIndex, sink, false);
+        }
+
+        /// Driver routines.
+        private Object findOrRemove(Filter f, int fromIndex, boolean remove) {
+            for (int i = fromIndex; i < size; i++) {
+                Object x = f.filter(parts[i]);
+                if (x != null) {
+                    if (remove) {
+                        close(i, 1);
+                    }
+                    return x;
+                }
+            }
+            return null;
+        }
+
+        private Object findOrRemoveLast(Filter f, int fromIndex, boolean remove) {
+            for (int i = fromIndex; i >= 0; i--) {
+                Object x = f.filter(parts[i]);
+                if (x != null) {
+                    if (remove) {
+                        close(i, 1);
+                    }
+                    return x;
+                }
+            }
+            return null;
+        }
+
+        private int findOrRemoveAll(Filter f, boolean fInvert,
+                int fromIndex, int toIndex,
+                Collection<Object> sink, boolean remove) {
+            if (fromIndex < 0) {
+                badIndex(fromIndex);
+            }
+            if (toIndex > size) {
+                badIndex(toIndex);
+            }
+            int found = 0;
+            for (int i = fromIndex; i < toIndex; i++) {
+                Object p = parts[i];
+                Object x = f.filter(p);
+                if (fInvert ? (x == null) : (x != null)) {
+                    if (remove) {
+                        close(i--, 1);
+                        toIndex--;
+                    }
+                    found += XMLKit.addContent(fInvert ? p : x, sink);
+                }
+            }
+            return found;
+        }
+
+        public void replaceAll(Filter f) {
+            XMLKit.replaceAll(f, this.asList());
+        }
+
+        public void replaceAll(Filter f, int fromIndex, int toIndex) {
+            XMLKit.replaceAll(f, this.asList().subList(fromIndex, toIndex));
+        }
+
+        /// Recursive walks.
+        // findAllInTree(f)     == findAll(findInTree(f,S)), S.toElement
+        // findAllInTree(f,S)   == findAll(findInTree(content(f,S)))
+        // removeAllInTree(f)   == replaceAll(replaceInTree(and(f,emptyF)))
+        // removeAllInTree(f,S) == replaceAll(replaceInTree(and(content(f,S),emptyF)))
+        // retainAllInTree(f)   == removeAllInTree(not(f))
+        // replaceAllInTree(f)  == replaceAll(replaceInTree(f))
+        public Element findAllInTree(Filter f) {
+            Element result = new Element();
+            findAllInTree(f, result.asList());
+            return result;
+        }
+
+        public int findAllInTree(Filter f, Collection<Object> sink) {
+            int found = 0;
+            int size = this.size;  // cache copy
+            for (int i = 0; i < size; i++) {
+                Object p = parts[i];
+                Object x = f.filter(p);
+                if (x != null) {
+                    found += XMLKit.addContent(x, sink);
+                } else if (p instanceof Element) {
+                    found += ((Element) p).findAllInTree(f, sink);
+                }
+            }
+            return found;
+        }
+
+        public int countAllInTree(Filter f) {
+            return findAllInTree(f, null);
+        }
+
+        public int removeAllInTree(Filter f, Collection<Object> sink) {
+            if (sink == null) {
+                sink = newCounterColl();
+            }
+            replaceAll(replaceInTree(and(content(f, sink), emptyFilter())));
+            return sink.size();
+        }
+
+        public Element removeAllInTree(Filter f) {
+            Element result = new Element();
+            removeAllInTree(f, result.asList());
+            return result;
+        }
+
+        public int retainAllInTree(Filter f, Collection<Object> sink) {
+            return removeAllInTree(not(f), sink);
+        }
+
+        public Element retainAllInTree(Filter f) {
+            Element result = new Element();
+            retainAllInTree(f, result.asList());
+            return result;
+        }
+
+        public void replaceAllInTree(Filter f) {
+            replaceAll(replaceInTree(f));
+        }
+
+        /** Raise a ClassCastException if any subelements are the wrong type. */
+        public void checkPartsOnly(Class<?> elementClass) {
+            for (int i = 0; i < size; i++) {
+                elementClass.cast(parts[i]).getClass();
+            }
+        }
+
+        /** Return true if all sub-elements are of the given type. */
+        public boolean isPartsOnly(Class<?> elementClass) {
+            for (int i = 0; i < size; i++) {
+                if (!elementClass.isInstance(parts[i])) {
+                    return false;
+                }
+            }
+            return true;
+        }
+
+        /** Provides an iterable view of this object as a series of elements.
+         *  All sub-elements of this Element must be of type Element.
+         *  A ClassCastException is raised if there are non-Element sub-elements.
+         */
+        public <T> Iterable<T> partsOnly(Class<T> elementClass) {
+            checkPartsOnly(elementClass);
+            return (Iterable<T>) (Iterable) this;
+        }
+
+        public Iterable<Element> elements() {
+            return partsOnly(Element.class);
+        }
+
+        /// Useful shorthands.
+        // Finding or removing elements w/o regard to their type or content.
+        public Element findElement() {
+            return (Element) find(elementFilter());
+        }
+
+        public Element findAllElements() {
+            return findAll(elementFilter());
+        }
+
+        public Element removeElement() {
+            return (Element) remove(elementFilter());
+        }
+
+        public Element removeAllElements() {
+            return (Element) removeAll(elementFilter());
+        }
+
+        // Finding or removing by element tag or selected attribute,
+        // as if by elementFilter(name) or attrFilter(name, value).
+        // Roughly akin to Common Lisp ASSOC.
+        public Element findElement(String name) {
+            return (Element) find(elementFilter(name));
+        }
+
+        public Element removeElement(String name) {
+            return (Element) remove(elementFilter(name));
+        }
+
+        public Element findWithAttr(String key) {
+            return (Element) find(attrFilter(name));
+        }
+
+        public Element findWithAttr(String key, String value) {
+            return (Element) find(attrFilter(name, value));
+        }
+
+        public Element removeWithAttr(String key) {
+            return (Element) remove(attrFilter(name));
+        }
+
+        public Element removeWithAttr(String key, String value) {
+            return (Element) remove(attrFilter(name, value));
+        }
+
+        public Element findAllElements(String name) {
+            return findAll(elementFilter(name));
+        }
+
+        public Element removeAllElements(String name) {
+            return removeAll(elementFilter(name));
+        }
+
+        public Element retainAllElements(String name) {
+            return retainAll(elementFilter(name));
+        }
+
+        public Element findAllWithAttr(String key) {
+            return findAll(attrFilter(key));
+        }
+
+        public Element removeAllWithAttr(String key) {
+            return removeAll(attrFilter(key));
+        }
+
+        public Element retainAllWithAttr(String key) {
+            return retainAll(attrFilter(key));
+        }
+
+        public Element findAllWithAttr(String key, String value) {
+            return findAll(attrFilter(key, value));
+        }
+
+        public Element removeAllWithAttr(String key, String value) {
+            return removeAll(attrFilter(key, value));
+        }
+
+        public Element retainAllWithAttr(String key, String value) {
+            return retainAll(attrFilter(key, value));
+        }
+
+        public int countAll(Filter f) {
+            return findAll(f, null);
+        }
+
+        public int countAllElements() {
+            return countAll(elementFilter());
+        }
+
+        public int countAllElements(String name) {
+            return countAll(elementFilter(name));
+        }
+
+        public int countAllWithAttr(String key) {
+            return countAll(attrFilter(name));
+        }
+
+        public int countAllWithAttr(String key, String value) {
+            return countAll(attrFilter(key, value));
+        }
+
+        public int indexOf(Object e) {
+            for (int i = 0; i < size; i++) {
+                if (e.equals(parts[i])) {
+                    return i;
+                }
+            }
+            return -1;
+        }
+
+        public int lastIndexOf(Object e) {
+            for (int i = size - 1; i >= 0; i--) {
+                if (e.equals(parts[i])) {
+                    return i;
+                }
+            }
+            return -1;
+        }
+
+        /** Remove the first element matching the given filter.
+         *  Return the filtered value.
+         */
+        public int indexOf(Filter f) {
+            return indexOf(f, 0);
+        }
+
+        public int indexOf(Filter f, int fromIndex) {
+            if (fromIndex < 0) {
+                fromIndex = 0;
+            }
+            for (int i = fromIndex; i < size; i++) {
+                Object x = f.filter(parts[i]);
+                if (x != null) {
+                    return i;
+                }
+            }
+            return -1;
+        }
+
+        /** Remove the last element matching the given filter.
+         *  Return the filtered value.
+         */
+        public int lastIndexOf(Filter f) {
+            return lastIndexOf(f, size - 1);
+        }
+
+        public int lastIndexOf(Filter f, int fromIndex) {
+            if (fromIndex >= size) {
+                fromIndex = size - 1;
+            }
+            for (int i = fromIndex; i >= 0; i--) {
+                Object x = f.filter(parts[i]);
+                if (x != null) {
+                    return i;
+                }
+            }
+            return -1;
+        }
+
+        public boolean contains(Object e) {
+            return indexOf(e) >= 0;
+        }
+
+        // attributes
+        private int findOrCreateAttr(String key, boolean create) {
+            key.toString();  // null check
+            int attrBase = parts.length;
+            for (int i = parts.length - 2; i >= size; i -= 2) {
+                String akey = (String) parts[i + 0];
+                if (akey == null) {
+                    if (!create) {
+                        return -1;
+                    }
+                    if (i == size) {
+                        break;  // NEED_SLOP
+                    }
+                    parts[i + 0] = key;
+                    //parts[i+1] = ""; //caller responsibility
+                    return i;
+                }
+                attrBase = i;
+                if (akey.equals(key)) {
+                    return i;
+                }
+            }
+            // If we fell through, we ran into an element part.
+            // Therefore we have run out of empty slots.
+            if (!create) {
+                return -1;
+            }
+            assert (!isFrozen());
+            int alen = parts.length - attrBase;
+            expand(size, 2); // generally expands by more than 2
+            // since there was a reallocation, the garbage slots are really null
+            assert (parts[size + 0] == null && parts[size + 1] == null);
+            alen += 2;
+            int i = parts.length - alen;
+            parts[i + 0] = key;
+            //parts[i+1] = ""; //caller responsibility
+            return i;
+        }
+
+        public int attrSize() {
+            return attrLength() >>> 1;
+        }
+
+        public int indexOfAttr(String key) {
+            return findOrCreateAttr(key, false);
+        }
+
+        public boolean containsAttr(String key) {
+            return indexOfAttr(key) >= 0;
+        }
+
+        public String getAttr(String key) {
+            return getAttr(key, null);
+        }
+
+        public String getAttr(String key, String dflt) {
+            int i = findOrCreateAttr(key, false);
+            return (i < 0) ? dflt : (String) parts[i + 1];
+        }
+
+        public TokenList getAttrList(String key) {
+            return convertToList(getAttr(key));
+        }
+
+        public Number getAttrNumber(String key) {
+            return convertToNumber(getAttr(key));
+        }
+
+        public long getAttrLong(String key) {
+            return getAttrLong(key, 0);
+        }
+
+        public double getAttrDouble(String key) {
+            return getAttrDouble(key, 0.0);
+        }
+
+        public long getAttrLong(String key, long dflt) {
+            return convertToLong(getAttr(key), dflt);
+        }
+
+        public double getAttrDouble(String key, double dflt) {
+            return convertToDouble(getAttr(key), dflt);
+        }
+
+        int indexAttr(int k) {
+            int i = parts.length - (k * 2) - 2;
+            if (i < size || parts[i] == null) {
+                return -2;  // always oob
+            }
+            return i;
+        }
+
+        public boolean containsAttr(int k) {
+            return indexAttr(k) >= 0;
+        }
+
+        public String getAttr(int k) {
+            return (String) parts[indexAttr(k) + 1];
+        }
+
+        public String getAttrName(int k) {
+            return (String) parts[indexAttr(k) + 0];
+        }
+
+        public Iterable<String> attrNames() {
+            //return asAttrMap().keySet();
+            return new Iterable<String>() {
+
+                public Iterator<String> iterator() {
+                    return new ANItr();
+                }
+            };
+        }
+
+        // Hand-inlined replacement for asAttrMap().keySet().iterator():
+        class ANItr implements Iterator<String> {
+
+            boolean lastRet;
+            int cursor = -2;  // pointer from end of parts
+
+            public boolean hasNext() {
+                int i = cursor + parts.length;
+                return i >= size && parts[i] == null;
+            }
+
+            public String next() {
+                int i = cursor + parts.length;
+                Object x;
+                if (i < size || (x = parts[i]) == null) {
+                    nsee();
+                    return null;
+                }
+                cursor -= 2;
+                lastRet = true;
+                return (String) x;
+            }
+
+            public void remove() {
+                if (!lastRet) {
+                    throw new IllegalStateException();
+                }
+                Element.this.removeAttr((-4 - cursor) / 2);
+                cursor += 2;
+                lastRet = false;
+            }
+
+            Exception nsee() {
+                throw new NoSuchElementException("attribute " + (-2 - cursor) / 2);
+            }
+        }
+
+        /** Return an anonymous copy of self, but only with attributes.
+         */
+        public Element copyAttrsOnly() {
+            int alen = attrLength();
+            Element attrs = new Element(alen);
+            Object[] attrParts = attrs.parts;
+            assert (attrParts.length == NEED_SLOP + alen);
+            System.arraycopy(parts, parts.length - alen,
+                    attrParts, NEED_SLOP,
+                    alen);
+            return attrs;
+        }
+
+        /** Get all attributes, represented as an element with sub-elements.
+         *  The name of each sub-element is the attribute key, and the text
+         *  This is a fresh copy, and can be updated with affecting the original.
+         *  of each sub-element is the corresponding attribute value.
+         *  See also asAttrMap() for a "live" view of all the attributes as a Map.
+         */
+        public Element getAttrs() {
+            int asize = attrSize();
+            Element attrs = new Element(ANON_NAME, asize, NEED_SLOP + asize);
+            for (int i = 0; i < asize; i++) {
+                Element attr = new Element(getAttrName(i), 1, NEED_SLOP + 1);
+                // %%% normalize attrs to token lists?
+                attr.setRaw(0, getAttr(i));
+                attrs.setRaw(i, attr);
+            }
+            return attrs;
+        }
+
+        public void setAttrs(Element attrs) {
+            int alen = attrLength();
+            clearParts(parts.length - alen, alen);
+            if (!hasNulls(NEED_SLOP + attrs.size * 2)) {
+                expand(size, attrs.size * 2);
+            }
+            addAttrs(attrs);
+        }
+
+        public void addAttrs(Element attrs) {
+            for (int i = 0; i < attrs.size; i++) {
+                Element attr = (Element) attrs.get(i);
+                setAttr(attr.name, attr.getText().toString());
+            }
+        }
+
+        public void removeAttr(int i) {
+            checkNotFrozen();
+            while ((i -= 2) >= size) {
+                Object k = parts[i + 0];
+                Object v = parts[i + 1];
+                if (k == null) {
+                    break;
+                }
+                parts[i + 2] = k;
+                parts[i + 3] = v;
+            }
+            parts[i + 2] = null;
+            parts[i + 3] = null;
+        }
+
+        public void clearAttrs() {
+            if (parts.length == 0 || parts[parts.length - 1] == null) {
+                return;  // no attrs to clear
+            }
+            checkNotFrozen();
+            if (size == 0) {
+                // If no elements, free the parts array.
+                parts = noPartsNotFrozen;
+                return;
+            }
+            for (int i = parts.length - 1; parts[i] != null; i--) {
+                assert (i >= size);
+                parts[i] = null;
+            }
+        }
+
+        public String setAttr(String key, String value) {
+            String old;
+            if (value == null) {
+                int i = findOrCreateAttr(key, false);
+                if (i >= 0) {
+                    old = (String) parts[i + 1];
+                    removeAttr(i);
+                } else {
+                    old = null;
+                }
+            } else {
+                checkNotFrozen();
+                int i = findOrCreateAttr(key, true);
+                old = (String) parts[i + 1];
+                parts[i + 1] = value;
+            }
+            return old;
+        }
+
+        public String setAttrList(String key, List<String> l) {
+            if (l == null) {
+                return setAttr(key, null);
+            }
+            if (!(l instanceof TokenList)) {
+                l = new TokenList(l);
+            }
+            return setAttr(key, l.toString());
+        }
+
+        public String setAttrNumber(String key, Number n) {
+            return setAttr(key, (n == null) ? null : n.toString());
+        }
+
+        public String setAttrLong(String key, long n) {
+            return setAttr(key, (n == 0) ? null : String.valueOf(n));
+        }
+
+        public String setAttrDouble(String key, double n) {
+            return setAttr(key, (n == 0) ? null : String.valueOf(n));
+        }
+
+        public String setAttr(int k, String value) {
+            int i = indexAttr(k);
+            String old = (String) parts[i + 1];
+            if (value == null) {
+                removeAttr(i);
+            } else {
+                checkNotFrozen();
+                parts[i + 1] = value;
+            }
+            return old;
+        }
+
+        int attrLength() {
+            return parts.length - attrBase();
+        }
+
+        /** Are the attributes of the two two elements equal?
+         *  Disregards name, sub-elements, and ordering of attributes.
+         */
+        public boolean equalAttrs(Element that) {
+            int alen = this.attrLength();
+            if (alen != that.attrLength()) {
+                return false;
+            }
+            if (alen == 0) {
+                return true;
+            }
+            return compareAttrs(alen, that, alen, false) == 0;
+        }
+
+        private int compareAttrs(int thisAlen,
+                Element that, int thatAlen,
+                boolean fullCompare) {
+            Object[] thisParts = this.parts;
+            Object[] thatParts = that.parts;
+            int thisBase = thisParts.length - thisAlen;
+            int thatBase = thatParts.length - thatAlen;
+            // search indexes into unmatched parts of this.attrs:
+            int firstI = 0;
+            // search indexes into unmatched parts of that.attrs:
+            int firstJ = 0;
+            int lastJ = thatAlen - 2;
+            // try to find the mismatch with the first key:
+            String firstKey = null;
+            int firstKeyValCmp = 0;
+            int foundKeys = 0;
+            for (int i = 0; i < thisAlen; i += 2) {
+                String key = (String) thisParts[thisBase + i + 0];
+                String val = (String) thisParts[thisBase + i + 1];
+                String otherVal = null;
+                for (int j = firstJ; j <= lastJ; j += 2) {
+                    if (key.equals(thatParts[thatBase + j + 0])) {
+                        foundKeys += 1;
+                        otherVal = (String) thatParts[thatBase + j + 1];
+                        // Optimization:  Narrow subsequent searches when easy.
+                        if (j == lastJ) {
+                            lastJ -= 2;
+                        } else if (j == firstJ) {
+                            firstJ += 2;
+                        }
+                        if (i == firstI) {
+                            firstI += 2;
+                        }
+                        break;
+                    }
+                }
+                int valCmp;
+                if (otherVal != null) {
+                    // The key was found.
+                    if (!fullCompare) {
+                        if (!val.equals(otherVal)) {
+                            return 1 - 0; //arb.
+                        }
+                        continue;
+                    }
+                    valCmp = val.compareTo(otherVal);
+                } else {
+                    // Found the key in this but not that.
+                    // Such a mismatch puts the guy missing the key last.
+                    valCmp = 0 - 1;
+                }
+                if (valCmp != 0) {
+                    // found a mismatch, key present in both elems
+                    if (firstKey == null
+                            || firstKey.compareTo(key) > 0) {
+                        // found a better key
+                        firstKey = key;
+                        firstKeyValCmp = valCmp;
+                    }
+                }
+            }
+            // We have located the first mismatch of all keys in this.attrs.
+            // In general we must also look for keys in that.attrs but missing
+            // from this.attrs; such missing keys, if earlier than firstKey,
+            // rule the comparison.
+
+            // We can sometimes prove quickly there is no missing key.
+            if (foundKeys == thatAlen / 2) {
+                // Exhausted all keys in that.attrs.
+                return firstKeyValCmp;
+            }
+
+            // Search for a missing key in that.attrs earlier than firstKey.
+            findMissingKey:
+            for (int j = firstJ; j <= lastJ; j += 2) {
+                String otherKey = (String) thatParts[thatBase + j + 0];
+                if (firstKey == null
+                        || firstKey.compareTo(otherKey) > 0) {
+                    // Found a better key; is it missing?
+                    for (int i = firstI; i < thisAlen; i += 2) {
+                        if (otherKey.equals(thisParts[thisBase + i + 0])) {
+                            continue findMissingKey;
+                        }
+                    }
+                    // If we get here, there was no match in this.attrs.
+                    return 1 - 0;
+                }
+            }
+
+            // No missing key.  Previous comparison value rules.
+            return firstKeyValCmp;
+        }
+
+        // Binary search looking for first non-null after size.
+        int attrBase() {
+            // Smallest & largest possible attribute indexes:
+            int kmin = 0;
+            int kmax = (parts.length - size) >>> 1;
+            // earlist possible attribute position:
+            int abase = parts.length - (kmax * 2);
+            // binary search using scaled indexes:
+            while (kmin != kmax) {
+                int kmid = kmin + ((kmax - kmin) >>> 1);
+                if (parts[abase + (kmid * 2)] == null) {
+                    kmin = kmid + 1;
+                } else {
+                    kmax = kmid;
+                }
+                assert (kmin <= kmax);
+            }
+            return abase + (kmax * 2);
+        }
+
+        /** Sort attributes by name. */
+        public void sortAttrs() {
+            checkNotFrozen();
+            int abase = attrBase();
+            int alen = parts.length - abase;
+            String[] buf = new String[alen];
+            // collect keys
+            for (int k = 0; k < alen / 2; k++) {
+                String akey = (String) parts[abase + (k * 2) + 0];
+                buf[k] = akey;
+            }
+            Arrays.sort(buf, 0, alen / 2);
+            // collect values
+            for (int k = 0; k < alen / 2; k++) {
+                String akey = buf[k];
+                buf[k + alen / 2] = getAttr(akey);
+            }
+            // reorder keys and values
+            int fillp = parts.length;
+            for (int k = 0; k < alen / 2; k++) {
+                String akey = buf[k];
+                String aval = buf[k + alen / 2];
+                fillp -= 2;
+                parts[fillp + 0] = akey;
+                parts[fillp + 1] = aval;
+            }
+            assert (fillp == abase);
+        }
+
+        /*
+        Notes on whitespace and tokenization.
+        On input, never split CDATA blocks.  They remain single tokens.
+        ?Try to treat encoded characters as CDATA-quoted, also?
+
+        Internally, each String sub-element is logically a token.
+        However, if there was no token-splitting on input,
+        consecutive strings are merged by the parser.
+
+        Internally, we need addToken (intervening blank) and addText
+        (hard concatenation).
+
+        Optionally on input, tokenize unquoted text into words.
+        Between each adjacent word pair, elide either one space
+        or all space.
+
+        On output, we always add spaces between tokens.
+        The Element("a", {"b", "c", Element("d"), "e    f"})
+        outputs as "<a>b c<d/>e    f</a>"
+         */
+        /** Split strings into tokens, using a StringTokenizer. */
+        public void tokenize(String delims, boolean returnDelims) {
+            checkNotFrozen();
+            if (delims == null) {
+                delims = WHITESPACE_CHARS;  // StringTokenizer default
+            }
+            for (int i = 0; i < size; i++) {
+                if (!(parts[i] instanceof CharSequence)) {
+                    continue;
+                }
+                int osize = size;
+                String str = parts[i].toString();
+                StringTokenizer st = new StringTokenizer(str, delims, returnDelims);
+                int nstrs = st.countTokens();
+                switch (nstrs) {
+                    case 0:
+                        close(i--, 1);
+                        break;
+                    case 1:
+                        parts[i] = st.nextToken();
+                        break;
+                    default:
+                        openOrExpand(i + 1, nstrs - 1);
+                        for (int j = 0; j < nstrs; j++) {
+                            parts[i + j] = st.nextToken();
+                        }
+                        i += nstrs - 1;
+                        break;
+                }
+            }
+        }
+
+        public void tokenize(String delims) {
+            tokenize(delims, false);
+        }
+
+        public void tokenize() {
+            tokenize(null, false);
+        }
+
+        // views
+        class LView extends AbstractList<Object> {
+
+            Element asElement() {
+                return Element.this;
+            }
+
+            public int size() {
+                return Element.this.size();
+            }
+
+            public Object get(int i) {
+                return Element.this.get(i);
+            }
+
+            @Override
+            public boolean contains(Object e) {
+                return Element.this.contains(e);
+            }
+
+            @Override
+            public Object[] toArray() {
+                return Element.this.toArray();
+            }
+
+            @Override
+            public int indexOf(Object e) {
+                return Element.this.indexOf(e);
+            }
+
+            @Override
+            public int lastIndexOf(Object e) {
+                return Element.this.lastIndexOf(e);
+            }
+
+            @Override
+            public void add(int i, Object e) {
+                ++modCount;
+                Element.this.add(i, e);
+            }
+
+            @Override
+            public boolean addAll(int i, Collection<? extends Object> c) {
+                ++modCount;
+                return Element.this.addAll(i, c) > 0;
+            }
+
+            @Override
+            public boolean addAll(Collection<? extends Object> c) {
+                ++modCount;
+                return Element.this.addAll(c) > 0;
+            }
+
+            @Override
+            public Object remove(int i) {
+                ++modCount;
+                return Element.this.remove(i);
+            }
+
+            @Override
+            public Object set(int i, Object e) {
+                ++modCount;
+                return Element.this.set(i, e);
+            }
+
+            @Override
+            public void clear() {
+                ++modCount;
+                Element.this.clear();
+            }
+            // Others: toArray(Object[]), containsAll, removeAll, retainAll
+        }
+
+        /** Produce a list view of sub-elements.
+         *  (The list view does not provide access to the element's
+         *  name or attributes.)
+         *  Changes to this view are immediately reflected in the
+         *  element itself.
+         */
+        public List<Object> asList() {
+            return new LView();
+        }
+
+        /** Produce a list iterator on all sub-elements. */
+        public ListIterator<Object> iterator() {
+            //return asList().listIterator();
+            return new Itr();
+        }
+
+        // Hand-inlined replacement for LView.listIterator():
+        class Itr implements ListIterator<Object> {
+
+            int lastRet = -1;
+            int cursor = 0;
+
+            public boolean hasNext() {
+                return cursor < size;
+            }
+
+            public boolean hasPrevious() {
+                return cursor > 0 && cursor <= size;
+            }
+
+            public Object next() {
+                if (!hasNext()) {
+                    nsee();
+                }
+                return parts[lastRet = cursor++];
+            }
+
+            public Object previous() {
+                if (!hasPrevious()) {
+                    nsee();
+                }
+                return parts[--cursor];
+            }
+
+            public int nextIndex() {
+                return cursor;
+            }
+
+            public int previousIndex() {
+                return cursor - 1;
+            }
+
+            public void set(Object x) {
+                parts[lastRet] = x;
+            }
+
+            public void add(Object x) {
+                lastRet = -1;
+                Element.this.add(cursor++, x);
+            }
+
+            public void remove() {
+                if (lastRet < 0) {
+                    throw new IllegalStateException();
+                }
+                Element.this.remove(lastRet);
+                if (lastRet < cursor) {
+                    --cursor;
+                }
+                lastRet = -1;
+            }
+
+            void nsee() {
+                throw new NoSuchElementException("element " + cursor);
+            }
+        }
+
+        /** A PrintWriter which always appends as if by addText.
+         *  Use of this stream may insert a StringBuffer at the end
+         *  of the Element.  The user must not directly modify this
+         *  StringBuffer, or use it in other data structures.
+         *  From time to time, the StringBuffer may be replaced by a
+         *  constant string as a result of using the PrintWriter.
+         */
+        public PrintWriter asWriter() {
+            return new ElemW();
+        }
+
+        class ElemW extends PrintWriter {
+
+            ElemW() {
+                super(new StringWriter());
+            }
+            final StringBuffer buf = ((StringWriter) out).getBuffer();
+
+            {
+                lock = buf;
+            }  // synchronize on this buffer
+
+            @Override
+            public void println() {
+                synchronized (buf) {
+                    ensureCursor();
+                    super.println();
+                }
+            }
+
+            @Override
+            public void write(int ch) {
+                synchronized (buf) {
+                    ensureCursor();
+                    //buf.append(ch);
+                    super.write(ch);
+                }
+            }
+
+            @Override
+            public void write(char buf[], int off, int len) {
+                synchronized (buf) {
+                    ensureCursor();
+                    super.write(buf, off, len);
+                }
+            }
+
+            @Override
+            public void write(String s, int off, int len) {
+                synchronized (buf) {
+                    ensureCursor();
+                    //buf.append(s.substring(off, off+len));
+                    super.write(s, off, len);
+                }
+            }
+
+            @Override
+            public void write(String s) {
+                synchronized (buf) {
+                    ensureCursor();
+                    //buf.append(s);
+                    super.write(s);
+                }
+            }
+
+            private void ensureCursor() {
+                checkNotFrozen();
+                if (getLast() != buf) {
+                    int pos = indexOf(buf);
+                    if (pos >= 0) {
+                        // Freeze the pre-existing use of buf.
+                        setRaw(pos, buf.toString());
+                    }
+                    add(buf);
+                }
+            }
+        }
+
+        /** Produce a map view of attributes, in which the attribute
+         *  name strings are the keys.
+         *  (The map view does not provide access to the element's
+         *  name or sub-elements.)
+         *  Changes to this view are immediately reflected in the
+         *  element itself.
+         */
+        public Map<String, String> asAttrMap() {
+            class Entry implements Map.Entry<String, String> {
+
+                final int k;
+
+                Entry(int k) {
+                    this.k = k;
+                    assert (((String) getKey()).toString() != null);  // check, fail-fast
+                }
+
+                public String getKey() {
+                    return Element.this.getAttrName(k);
+                }
+
+                public String getValue() {
+                    return Element.this.getAttr(k);
+                }
+
+                public String setValue(String v) {
+                    return Element.this.setAttr(k, v.toString());
+                }
+
+                @Override
+                public boolean equals(Object o) {
+                    if (!(o instanceof Map.Entry)) {
+                        return false;
+                    }
+                    Map.Entry that = (Map.Entry) o;
+                    return (this.getKey().equals(that.getKey())
+                            && this.getValue().equals(that.getValue()));
+                }
+
+                @Override
+                public int hashCode() {
+                    return getKey().hashCode() ^ getValue().hashCode();
+                }
+            }
+            class EIter implements Iterator<Map.Entry<String, String>> {
+
+                int k = 0;  // index of pending next() attribute
+
+                public boolean hasNext() {
+                    return Element.this.containsAttr(k);
+                }
+
+                public Map.Entry<String, String> next() {
+                    return new Entry(k++);
+                }
+
+                public void remove() {
+                    Element.this.removeAttr(--k);
+                }
+            }
+            class ESet extends AbstractSet<Map.Entry<String, String>> {
+
+                public int size() {
+                    return Element.this.attrSize();
+                }
+
+                public Iterator<Map.Entry<String, String>> iterator() {
+                    return new EIter();
+                }
+
+                @Override
+                public void clear() {
+                    Element.this.clearAttrs();
+                }
+            }
+            class AView extends AbstractMap<String, String> {
+
+                private transient Set<Map.Entry<String, String>> eSet;
+
+                public Set<Map.Entry<String, String>> entrySet() {
+                    if (eSet == null) {
+                        eSet = new ESet();
+                    }
+                    return eSet;
+                }
+
+                @Override
+                public int size() {
+                    return Element.this.attrSize();
+                }
+
+                public boolean containsKey(String k) {
+                    return Element.this.containsAttr(k);
+                }
+
+                public String get(String k) {
+                    return Element.this.getAttr(k);
+                }
+
+                @Override
+                public String put(String k, String v) {
+                    return Element.this.setAttr(k, v.toString());
+                }
+
+                public String remove(String k) {
+                    return Element.this.setAttr(k, null);
+                }
+            }
+            return new AView();
+        }
+
+        /** Reports number of additional elements this object can accommodate
+         *  without reallocation.
+         */
+        public int getExtraCapacity() {
+            int abase = attrBase();
+            return Math.max(0, abase - size - NEED_SLOP);
+        }
+
+        /** Ensures that at least the given number of additional elements
+         *  can be added to this object without reallocation.
+         */
+        public void ensureExtraCapacity(int cap) {
+            if (cap == 0 || hasNulls(cap + NEED_SLOP)) {
+                return;
+            }
+            setExtraCapacity(cap);
+        }
+
+        /**
+         * Trim excess capacity to zero, or do nothing if frozen.
+         * This minimizes the space occupied by this Element,
+         * at the expense of a reallocation if sub-elements or attributes
+         * are added later.
+         */
+        public void trimToSize() {
+            if (isFrozen()) {
+                return;
+            }
+            setExtraCapacity(0);
+        }
+
+        /** Changes the number of additional elements this object can accommodate
+         *  without reallocation.
+         */
+        public void setExtraCapacity(int cap) {
+            checkNotFrozen();
+            int abase = attrBase();
+            int alen = parts.length - abase;  // slots allocated for attrs
+            int nlen = size + cap + NEED_SLOP + alen;
+            if (nlen != parts.length) {
+                Object[] nparts = new Object[nlen];
+                // copy attributes
+                System.arraycopy(parts, abase, nparts, nlen - alen, alen);
+                // copy sub-elements
+                System.arraycopy(parts, 0, nparts, 0, size);
+                parts = nparts;
+            }
+            assert (cap == getExtraCapacity());
+        }
+
+        // Return true if there are at least len nulls of slop available.
+        boolean hasNulls(int len) {
+            if (len == 0) {
+                return true;
+            }
+            int lastNull = size + len - 1;
+            if (lastNull >= parts.length) {
+                return false;
+            }
+            return (parts[lastNull] == null);
+        }
+
+        // Opens up parts array at pos by len spaces.
+        void open(int pos, int len) {
+            assert (pos < size);
+            assert (hasNulls(len + NEED_SLOP));
+            checkNotFrozen();
+            int nsize = size + len;
+            int tlen = size - pos;
+            System.arraycopy(parts, pos, parts, pos + len, tlen);
+            size = nsize;
+        }
+
+        // Reallocate and open up at parts[pos] to at least len empty places.
+        // Shift anything after pos right by len.  Reallocate if necessary.
+        // If pos < size, caller must fill it in with non-null values.
+        // Returns incremented size; caller is responsible for storing it
+        // down, if desired.
+        int expand(int pos, int len) {
+            assert (pos <= size);
+            // There must be at least len nulls between elems and attrs.
+            assert (!hasNulls(NEED_SLOP + len));  // caller responsibility
+            checkNotFrozen();
+            int nsize = size + len;  // length of all elements
+            int tlen = size - pos;   // length of elements in post-pos tail
+            int abase = attrBase();
+            int alen = parts.length - abase;  // slots allocated for attrs
+            int nlen = nsize + alen + NEED_SLOP;
+            nlen += (nlen >>> 1);  // add new slop!
+            Object[] nparts = new Object[nlen];
+            // copy head of sub-elements
+            System.arraycopy(parts, 0, nparts, 0, pos);
+            // copy tail of sub-elements
+            System.arraycopy(parts, pos, nparts, pos + len, tlen);
+            // copy attributes
+            System.arraycopy(parts, abase, nparts, nlen - alen, alen);
+            // update self
+            parts = nparts;
+            //assert(hasNulls(len));  <- not yet true, since size != nsize
+            return nsize;
+        }
+
+        // Open or expand at the given position, as appropriate.
+        boolean openOrExpand(int pos, int len) {
+            if (pos < 0 || pos > size) {
+                badIndex(pos);
+            }
+            if (hasNulls(len + NEED_SLOP)) {
+                if (pos == size) {
+                    size += len;
+                } else {
+                    open(pos, len);
+                }
+                return false;
+            } else {
+                size = expand(pos, len);
+                return true;
+            }
+        }
+
+        // Close up at parts[pos] len old places.
+        // Shift anything after pos left by len.
+        // Fill unused end of parts with null.
+        void close(int pos, int len) {
+            assert (len > 0);
+            assert ((size - pos) >= len);
+            checkNotFrozen();
+            int tlen = (size - pos) - len;   // length of elements in post-pos tail
+            int nsize = size - len;
+            System.arraycopy(parts, pos + len, parts, pos, tlen);
+            // reinitialize the unoccupied slots to null
+            clearParts(nsize, nsize + len);
+            // update self
+            size = nsize;
+            assert (hasNulls(len));
+        }
+
+        public void writeTo(Writer w) throws IOException {
+            new Printer(w).print(this);
+        }
+
+        public void writePrettyTo(Writer w) throws IOException {
+            prettyPrintTo(w, this);
+        }
+
+        public String prettyString() {
+            StringWriter sw = new StringWriter();
+            try {
+                writePrettyTo(sw);
+            } catch (IOException ee) {
+                throw new Error(ee);  // should not happen
+            }
+            return sw.toString();
+        }
+
+        @Override
+        public String toString() {
+            StringWriter sw = new StringWriter();
+            try {
+                writeTo(sw);
+            } catch (IOException ee) {
+                throw new Error(ee);  // should not happen
+            }
+            return sw.toString();
+        }
+
+        public String dump() {
+            // For debugging only.  Reveals internal layout.
+            StringBuilder buf = new StringBuilder();
+            buf.append("<").append(name).append("[").append(size).append("]");
+            for (int i = 0; i < parts.length; i++) {
+                Object p = parts[i];
+                if (p == null) {
+                    buf.append(" null");
+                } else {
+                    buf.append(" {");
+                    String cname = p.getClass().getName();
+                    cname = cname.substring(1 + cname.indexOf('/'));
+                    cname = cname.substring(1 + cname.indexOf('$'));
+                    cname = cname.substring(1 + cname.indexOf('#'));
+                    if (!cname.equals("String")) {
+                        buf.append(cname).append(":");
+                    }
+                    buf.append(p);
+                    buf.append("}");
+                }
+            }
+            return buf.append(">").toString();
+        }
+
+        public static java.lang.reflect.Method method(String name) {
+            HashMap allM = allMethods;
+            if (allM == null) {
+                allM = makeAllMethods();
+            }
+            java.lang.reflect.Method res = (java.lang.reflect.Method) allMethods.get(name);
+            if (res == null) {
+                throw new IllegalArgumentException(name);
+            }
+            return res;
+        }
+        private static HashMap allMethods;
+
+        private static synchronized HashMap makeAllMethods() {
+            if (allMethods != null) {
+                return allMethods;
+            }
+            java.lang.reflect.Method[] methods = Element.class.getMethods();
+            HashMap<String, java.lang.reflect.Method> allM = new HashMap<String, java.lang.reflect.Method>(),
+                    ambig = new HashMap<String, java.lang.reflect.Method>();
+            for (int i = 0; i < methods.length; i++) {
+                java.lang.reflect.Method m = methods[i];
+                Class[] args = m.getParameterTypes();
+                String name = m.getName();
+                assert (java.lang.reflect.Modifier.isPublic(m.getModifiers()));
+                if (name.startsWith("notify")) {
+                    continue;
+                }
+                if (name.endsWith("Attr")
+                        && args.length > 0 && args[0] == int.class) // ignore getAttr(int), etc.
+                {
+                    continue;
+                }
+                if (name.endsWith("All")
+                        && args.length > 1 && args[0] == Filter.class) // ignore findAll(Filter, int...), etc.
+                {
+                    continue;
+                }
+                java.lang.reflect.Method pm = allM.put(name, m);
+                if (pm != null) {
+                    Class[] pargs = pm.getParameterTypes();
+                    if (pargs.length > args.length) {
+                        allM.put(name, pm);   // put it back
+                    } else if (pargs.length == args.length) {
+                        ambig.put(name, pm);  // make a note of it
+                    }
+                }
+            }
+            // Delete ambiguous methods.
+            for (Map.Entry<String, java.lang.reflect.Method> e : ambig.entrySet()) {
+                String name = e.getKey();
+                java.lang.reflect.Method pm = e.getValue();
+                java.lang.reflect.Method m = allM.get(name);
+                Class[] args = m.getParameterTypes();
+                Class[] pargs = pm.getParameterTypes();
+                if (pargs.length == args.length) {
+                    //System.out.println("ambig: "+pm);
+                    //System.out.println(" with: "+m);
+                    //ambig: int addAll(int,Element)
+                    // with: int addAll(int,Collection)
+                    allM.put(name, null);  // get rid of
+                }
+            }
+            //System.out.println("allM: "+allM);
+            return allMethods = allM;
+        }
+    }
+
+    static Object fixupString(Object part) {
+        if (part instanceof CharSequence && !(part instanceof String)) {
+            return part.toString();
+        } else {
+            return part;
+        }
+    }
+
+    public static final class Special implements Comparable<Special> {
+
+        String kind;
+        Object value;
+
+        public Special(String kind, Object value) {
+            this.kind = kind;
+            this.value = value;
+        }
+
+        public String getKind() {
+            return kind;
+        }
+
+        public Object getValue() {
+            return value;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (!(o instanceof Special)) {
+                return false;
+            }
+            Special that = (Special) o;
+            return this.kind.equals(that.kind) && this.value.equals(that.value);
+        }
+
+        @Override
+        public int hashCode() {
+            return kind.hashCode() * 65 + value.hashCode();
+        }
+
+        public int compareTo(Special that) {
+            int r = this.kind.compareTo(that.kind);
+            if (r != 0) {
+                return r;
+            }
+            return ((Comparable) this.value).compareTo(that.value);
+        }
+
+        @Override
+        public String toString() {
+            int split = kind.indexOf(' ');
+            String pref = kind.substring(0, split < 0 ? 0 : split);
+            String post = kind.substring(split + 1);
+            return pref + value + post;
+        }
+    }
+
+    /** Supports sorting of mixed content.  Sorts strings first,
+     *  then Elements, then everything else (as Comparable).
+     */
+    public static Comparator<Object> contentOrder() {
+        return CONTENT_ORDER;
+    }
+    private static Comparator<Object> CONTENT_ORDER = new ContentComparator();
+
+    private static class ContentComparator implements Comparator<Object> {
+
+        public int compare(Object o1, Object o2) {
+            boolean cs1 = (o1 instanceof CharSequence);
+            boolean cs2 = (o2 instanceof CharSequence);
+            if (cs1 && cs2) {
+                String s1 = (String) fixupString(o1);
+                String s2 = (String) fixupString(o2);
+                return s1.compareTo(s2);
+            }
+            if (cs1) {
+                return 0 - 1;
+            }
+            if (cs2) {
+                return 1 - 0;
+            }
+            boolean el1 = (o1 instanceof Element);
+            boolean el2 = (o2 instanceof Element);
+            if (el1 && el2) {
+                return ((Element) o1).compareTo((Element) o2);
+            }
+            if (el1) {
+                return 0 - 1;
+            }
+            if (el2) {
+                return 1 - 0;
+            }
+            return ((Comparable) o1).compareTo(o2);
+        }
+    }
+
+    /** Used to find, filter, or transform sub-elements.
+     *  When used as a predicate, the filter returns a null
+     *  value for false, and the original object value for true.
+     *  When used as a transformer, the filter may return
+     *  null, for no values, the original object, a new object,
+     *  or an anonymous Element (meaning multiple results).
+     */
+    public interface Filter {
+
+        Object filter(Object value);
+    }
+
+    /** Use this to find an element, perhaps with a given name. */
+    public static class ElementFilter implements Filter {
+
+        /** Subclasses may override this to implement better value tests.
+         *  By default, it returns the element itself, thus recognizing
+         *  all elements, regardless of name.
+         */
+        public Element filter(Element elem) {
+            return elem;  // override this
+        }
+
+        public final Object filter(Object value) {
+            if (!(value instanceof Element)) {
+                return null;
+            }
+            return filter((Element) value);
+        }
+
+        @Override
+        public String toString() {
+            return "<ElementFilter name='*'/>";
+        }
+    }
+    private static Filter elementFilter;
+
+    public static Filter elementFilter() {
+        return (elementFilter != null) ? elementFilter : (elementFilter = new ElementFilter());
+    }
+
+    public static Filter elementFilter(final String name) {
+        name.toString();  // null check
+        return new ElementFilter() {
+
+            @Override
+            public Element filter(Element elem) {
+                return name.equals(elem.name) ? elem : null;
+            }
+
+            @Override
+            public String toString() {
+                return "<ElementFilter name='" + name + "'/>";
+            }
+        };
+    }
+
+    public static Filter elementFilter(final Collection nameSet) {
+        nameSet.getClass();  // null check
+        return new ElementFilter() {
+
+            @Override
+            public Element filter(Element elem) {
+                return nameSet.contains(elem.name) ? elem : null;
+            }
+
+            @Override
+            public String toString() {
+                return "<ElementFilter name='" + nameSet + "'/>";
+            }
+        };
+    }
+
+    public static Filter elementFilter(String... nameSet) {
+        Collection<String> ncoll = Arrays.asList(nameSet);
+        if (nameSet.length > 10) {
+            ncoll = new HashSet<String>(ncoll);
+        }
+        return elementFilter(ncoll);
+    }
+
+    /** Use this to find an element with a named attribute,
+     *  possibly with a particular value.
+     *  (Note that an attribute is missing if and only if its value is null.)
+     */
+    public static class AttrFilter extends ElementFilter {
+
+        protected final String attrName;
+
+        public AttrFilter(String attrName) {
+            this.attrName = attrName.toString();
+        }
+
+        /** Subclasses may override this to implement better value tests.
+         *  By default, it returns true for any non-null value, thus
+         *  recognizing any attribute of the given name, regardless of value.
+         */
+        public boolean test(String attrVal) {
+            return attrVal != null;  // override this
+        }
+
+        @Override
+        public final Element filter(Element elem) {
+            return test(elem.getAttr(attrName)) ? elem : null;
+        }
+
+        @Override
+        public String toString() {
+            return "<AttrFilter name='" + attrName + "' value='*'/>";
+        }
+    }
+
+    public static Filter attrFilter(String attrName) {
+        return new AttrFilter(attrName);
+    }
+
+    public static Filter attrFilter(String attrName, final String attrVal) {
+        if (attrVal == null) {
+            return not(attrFilter(attrName));
+        }
+        return new AttrFilter(attrName) {
+
+            @Override
+            public boolean test(String attrVal2) {
+                return attrVal.equals(attrVal2);
+            }
+
+            @Override
+            public String toString() {
+                return "<AttrFilter name='" + attrName + "' value='" + attrVal + "'/>";
+            }
+        };
+    }
+
+    public static Filter attrFilter(Element matchThis, String attrName) {
+        return attrFilter(attrName, matchThis.getAttr(attrName));
+    }
+
+    /** Use this to find a sub-element of a given class. */
+    public static Filter classFilter(final Class clazz) {
+        return new Filter() {
+
+            public Object filter(Object value) {
+                return clazz.isInstance(value) ? value : null;
+            }
+
+            @Override
+            public String toString() {
+                return "<ClassFilter class='" + clazz.getName() + "'/>";
+            }
+        };
+    }
+    private static Filter textFilter;
+
+    public static Filter textFilter() {
+        return (textFilter != null) ? textFilter : (textFilter = classFilter(CharSequence.class));
+    }
+    private static Filter specialFilter;
+
+    public static Filter specialFilter() {
+        return (specialFilter != null) ? specialFilter : (specialFilter = classFilter(Special.class));
+    }
+    private static Filter selfFilter;
+
+    /** This filter always returns its own argument. */
+    public static Filter selfFilter() {
+        if (selfFilter != null) {
+            return selfFilter;
+        }
+        return selfFilter = new Filter() {
+
+            public Object filter(Object value) {
+                return value;
+            }
+
+            @Override
+            public String toString() {
+                return "<Self/>";
+            }
+        };
+    }
+
+    /** This filter always returns a fixed value, regardless of argument. */
+    public static Filter constantFilter(final Object value) {
+        return new Filter() {
+
+            public Object filter(Object ignore) {
+                return value;
+            }
+
+            @Override
+            public String toString() {
+                return "<Constant>" + value + "</Constant>";
+            }
+        };
+    }
+    private static Filter nullFilter;
+
+    public static Filter nullFilter() {
+        return (nullFilter != null) ? nullFilter : (nullFilter = constantFilter(null));
+    }
+    private static Filter emptyFilter;
+
+    public static Filter emptyFilter() {
+        return (emptyFilter != null) ? emptyFilter : (emptyFilter = constantFilter(Element.EMPTY));
+    }
+
+    /** Use this to invert the logical sense of the given filter. */
+    public static Filter not(final Filter f) {
+        return new Filter() {
+
+            public Object filter(Object value) {
+                return f.filter(value) == null ? value : null;
+            }
+
+            @Override
+            public String toString() {
+                return "<Not>" + f + "</Not>";
+            }
+        };
+    }
+
+    /** Use this to combine several filters with logical AND.
+     *  Returns either the first null or the last non-null value.
+     */
+    public static Filter and(final Filter f0, final Filter f1) {
+        return and(new Filter[]{f0, f1});
+    }
+
+    public static Filter and(final Filter... fs) {
+        switch (fs.length) {
+            case 0:
+                return selfFilter();  // always true (on non-null inputs)
+            case 1:
+                return fs[0];
+        }
+        return new Filter() {
+
+            public Object filter(Object value) {
+                Object res = fs[0].filter(value);
+                if (res != null) {
+                    res = fs[1].filter(value);
+                    for (int i = 2; res != null && i < fs.length; i++) {
+                        res = fs[i].filter(value);
+                    }
+                }
+                return res;
+            }
+
+            @Override
+            public String toString() {
+                return opToString("<And>", fs, "</And>");
+            }
+        };
+    }
+
+    /** Use this to combine several filters with logical OR.
+     *  Returns either the first non-null or the last null value.
+     */
+    public static Filter or(final Filter f0, final Filter f1) {
+        return or(new Filter[]{f0, f1});
+    }
+
+    public static Filter or(final Filter... fs) {
+        switch (fs.length) {
+            case 0:
+                return nullFilter();
+            case 1:
+                return fs[0];
+        }
+        return new Filter() {
+
+            public Object filter(Object value) {
+                Object res = fs[0].filter(value);
+                if (res == null) {
+                    res = fs[1].filter(value);
+                    for (int i = 2; res == null && i < fs.length; i++) {
+                        res = fs[i].filter(value);
+                    }
+                }
+                return res;
+            }
+
+            @Override
+            public String toString() {
+                return opToString("<Or>", fs, "</Or>");
+            }
+        };
+    }
+
+    /** Use this to combine several filters with logical AND,
+     *  and where each non-null result is passed as the argument
+     *  to the next filter.
+     *  Returns either the first null or the last non-null value.
+     */
+    public static Filter stack(final Filter f0, final Filter f1) {
+        return stack(new Filter[]{f0, f1});
+    }
+
+    public static Filter stack(final Filter... fs) {
+        switch (fs.length) {
+            case 0:
+                return nullFilter();
+            case 1:
+                return fs[0];
+        }
+        return new Filter() {
+
+            public Object filter(Object value) {
+                Object res = fs[0].filter(value);
+                if (res != null) {
+                    res = fs[1].filter(res);
+                    for (int i = 2; res != null && i < fs.length; i++) {
+                        res = fs[i].filter(res);
+                    }
+                }
+                return res;
+            }
+
+            @Override
+            public String toString() {
+                return opToString("<Stack>", fs, "</Stack>");
+            }
+        };
+    }
+
+    /** Copy everything produced by f to sink, using addContent. */
+    public static Filter content(final Filter f, final Collection<Object> sink) {
+        return new Filter() {
+
+            public Object filter(Object value) {
+                Object res = f.filter(value);
+                addContent(res, sink);
+                return res;
+            }
+
+            @Override
+            public String toString() {
+                return opToString("<addContent>", new Object[]{f, sink},
+                        "</addContent>");
+            }
+        };
+    }
+
+    /** Look down the tree using f, collecting fx, else recursing into x.
+     *  Identities:
+     *  <code>
+     *     findInTree(f, s) == findInTree(content(f, s))
+     *     findInTree(f)    == replaceInTree(and(f, selfFilter())).
+     *  </code>
+     */
+    public static Filter findInTree(Filter f, Collection<Object> sink) {
+        if (sink != null) {
+            f = content(f, sink);
+        }
+        return findInTree(f);
+    }
+
+    /** Look down the tree using f, recursing into x unless fx. */
+    public static Filter findInTree(final Filter f) {
+        return new Filter() {
+
+            public Object filter(Object value) {
+                Object res = f.filter(value);
+                if (res != null) {
+                    return res;
+                }
+                if (value instanceof Element) {
+                    // recurse
+                    return ((Element) value).find(this);
+                }
+                return null;
+            }
+
+            @Override
+            public String toString() {
+                return opToString("<FindInTree>", new Object[]{f},
+                        "</FindInTree>");
+            }
+        };
+    }
+
+    /** Look down the tree using f.  Replace each x with fx, else recurse.
+     *  If post filter g is given, optionally replace with gx after recursion.
+     */
+    public static Filter replaceInTree(final Filter f, final Filter g) {
+        return new Filter() {
+
+            public Object filter(Object value) {
+                Object res = (f == null) ? null : f.filter(value);
+                if (res != null) {
+                    return res;
+                }
+                if (value instanceof Element) {
+                    // recurse
+                    ((Element) value).replaceAll(this);
+                    // Optional postorder traversal:
+                    if (g != null) {
+                        res = g.filter(value);
+                    }
+                }
+                return res;  // usually null, meaning no replacement
+            }
+
+            @Override
+            public String toString() {
+                return opToString("<ReplaceInTree>",
+                        new Object[]{f, g},
+                        "</ReplaceInTree>");
+            }
+        };
+    }
+
+    public static Filter replaceInTree(Filter f) {
+        f.getClass(); // null check
+        return replaceInTree(f, null);
+    }
+
+    /** Make a filter which calls this method on the given element.
+     *  If the method is static, the first argument is passed the
+     *  the subtree value being filtered.
+     *  If the method is non-static, the receiver is the subtree value itself.
+     *  <p>
+     *  Optionally, additional arguments may be specified.
+     *  <p>
+     *  If the filtered value does not match the receiver class
+     *  (or else the first argument type, if the method is static),
+     *  the filter returns null without invoking the method.
+     *  <p>
+     *  The returned filter value is the result returned from the method.
+     *  Optionally, a non-null special false result value may be specified.
+     *  If the result returned from the method is equal to that false value,
+     *  the filter will return null.
+     */
+    public static Filter methodFilter(java.lang.reflect.Method m, Object[] extraArgs,
+            Object falseResult) {
+        return methodFilter(m, false, extraArgs, falseResult);
+    }
+
+    public static Filter methodFilter(java.lang.reflect.Method m,
+            Object[] args) {
+        return methodFilter(m, args, null);
+    }
+
+    public static Filter methodFilter(java.lang.reflect.Method m) {
+        return methodFilter(m, null, null);
+    }
+
+    public static Filter testMethodFilter(java.lang.reflect.Method m, Object[] extraArgs,
+            Object falseResult) {
+        return methodFilter(m, true, extraArgs, falseResult);
+    }
+
+    public static Filter testMethodFilter(java.lang.reflect.Method m, Object[] extraArgs) {
+        return methodFilter(m, true, extraArgs, zeroArgs.get(m.getReturnType()));
+    }
+
+    public static Filter testMethodFilter(java.lang.reflect.Method m) {
+        return methodFilter(m, true, null, zeroArgs.get(m.getReturnType()));
+    }
+
+    private static Filter methodFilter(final java.lang.reflect.Method m,
+            final boolean isTest,
+            Object[] extraArgs, final Object falseResult) {
+        Class[] params = m.getParameterTypes();
+        final boolean isStatic = java.lang.reflect.Modifier.isStatic(m.getModifiers());
+        int insertLen = (isStatic ? 1 : 0);
+        if (insertLen + (extraArgs == null ? 0 : extraArgs.length) > params.length) {
+            throw new IllegalArgumentException("too many arguments");
+        }
+        final Object[] args = (params.length == insertLen) ? null
+                : new Object[params.length];
+        final Class valueType = !isStatic ? m.getDeclaringClass() : params[0];
+        if (valueType.isPrimitive()) {
+            throw new IllegalArgumentException("filtered value must be reference type");
+        }
+        int fillp = insertLen;
+        if (extraArgs != null) {
+            for (int i = 0; i < extraArgs.length; i++) {
+                args[fillp++] = extraArgs[i];
+            }
+        }
+        if (args != null) {
+            while (fillp < args.length) {
+                Class param = params[fillp];
+                args[fillp++] = param.isPrimitive() ? zeroArgs.get(param) : null;
+            }
+        }
+        final Thread curt = Thread.currentThread();
+        class MFilt implements Filter {
+
+            public Object filter(Object value) {
+                if (!valueType.isInstance(value)) {
+                    return null;  // filter fails quickly
+                }
+                Object[] args1 = args;
+                if (isStatic) {
+                    if (args1 == null) {
+                        args1 = new Object[1];
+                    } else if (curt != Thread.currentThread()) // Dirty hack to curtail array copying in common case.
+                    {
+                        args1 = (Object[]) args1.clone();
+                    }
+                    args1[0] = value;
+                }
+                Object res;
+                try {
+                    res = m.invoke(value, args1);
+                } catch (java.lang.reflect.InvocationTargetException te) {
+                    Throwable ee = te.getCause();
+                    if (ee instanceof RuntimeException) {
+                        throw (RuntimeException) ee;
+                    }
+                    if (ee instanceof Error) {
+                        throw (Error) ee;
+                    }
+                    throw new RuntimeException("throw in filter", ee);
+                } catch (IllegalAccessException ee) {
+                    throw new RuntimeException("access error in filter", ee);
+                }
+                if (res == null) {
+                    if (!isTest && m.getReturnType() == Void.TYPE) {
+                        // Void methods return self by convention.
+                        // (But void "tests" always return false.)
+                        res = value;
+                    }
+                } else {
+                    if (falseResult != null && falseResult.equals(res)) {
+                        res = null;
+                    } else if (isTest) {
+                        // Tests return self by convention.
+                        res = value;
+                    }
+                }
+                return res;
+            }
+
+            @Override
+            public String toString() {
+                return "<Method>" + m + "</Method>";
+            }
+        }
+        return new MFilt();
+    }
+    private static HashMap<Class, Object> zeroArgs = new HashMap<Class, Object>();
+
+    static {
+        zeroArgs.put(Boolean.TYPE, Boolean.FALSE);
+        zeroArgs.put(Character.TYPE, new Character((char) 0));
+        zeroArgs.put(Byte.TYPE, new Byte((byte) 0));
+        zeroArgs.put(Short.TYPE, new Short((short) 0));
+        zeroArgs.put(Integer.TYPE, new Integer(0));
+        zeroArgs.put(Float.TYPE, new Float(0));
+        zeroArgs.put(Long.TYPE, new Long(0));
+        zeroArgs.put(Double.TYPE, new Double(0));
+    }
+
+    private static String opToString(String s1, Object[] s2, String s3) {
+        StringBuilder buf = new StringBuilder(s1);
+        for (int i = 0; i < s2.length; i++) {
+            if (s2[i] != null) {
+                buf.append(s2[i]);
+            }
+        }
+        buf.append(s3);
+        return buf.toString();
+    }
+
+    /** Call the filter on each list element x, and replace x with the
+     *  resulting filter value e, or its parts.
+     *  If e is null, keep x.  (This eases use of partial-domain filters.)
+     *  If e is a TokenList or an anonymous Element, add e's parts
+     *  to the list instead of x.
+     *  Otherwise, replace x by e.
+     *  <p>
+     *  The effect at each list position <code>n</code> may be expressed
+     *  in terms of XMLKit.addContent as follows:
+     *  <pre>
+     *     Object e = f.filter(target.get(n));
+     *     if (e != null) {
+     *         target.remove(n);
+     *         addContent(e, target.subList(n,n));
+     *     }
+     *  </pre>
+     *  <p>
+     *  Note:  To force deletion of x, simply have the filter return
+     *  Element.EMPTY or TokenList.EMPTY.
+     *  To force null filter values to have this effect,
+     *  use the expression: <code>or(f, emptyFilter())</code>.
+     */
+    public static void replaceAll(Filter f, List<Object> target) {
+        for (ListIterator<Object> i = target.listIterator(); i.hasNext();) {
+            Object x = i.next();
+            Object fx = f.filter(x);
+            if (fx == null) {
+                // Unliked addContent, a null is a no-op here.
+                // i.remove();
+            } else if (fx instanceof TokenList) {
+                TokenList tl = (TokenList) fx;
+                if (tl.size() == 1) {
+                    i.set(tl);
+                } else {
+                    i.remove();
+                    for (String part : tl) {
+                        i.add(part);
+                    }
+                }
+            } else if (fx instanceof Element
+                    && ((Element) fx).isAnonymous()) {
+                Element anon = (Element) fx;
+                if (anon.size() == 1) {
+                    i.set(anon);
+                } else {
+                    i.remove();
+                    for (Object part : anon) {
+                        i.add(part);
+                    }
+                }
+            } else if (x != fx) {
+                i.set(fx);
+            }
+        }
+    }
+
+    /** If e is null, return zero.
+     *  If e is a TokenList or an anonymous Element, add e's parts
+     *  to the collection, and return the number of parts.
+     *  Otherwise, add e to the collection, and return one.
+     *  If the collection reference is null, the result is as if
+     *  a throwaway collection were used.
+     */
+    public static int addContent(Object e, Collection<Object> sink) {
+        if (e == null) {
+            return 0;
+        } else if (e instanceof TokenList) {
+            TokenList tl = (TokenList) e;
+            if (sink != null) {
+                sink.addAll(tl);
+            }
+            return tl.size();
+        } else if (e instanceof Element
+                && ((Element) e).isAnonymous()) {
+            Element anon = (Element) e;
+            if (sink != null) {
+                sink.addAll(anon.asList());
+            }
+            return anon.size();
+        } else {
+            if (sink != null) {
+                sink.add(e);
+            }
+            return 1;
+        }
+    }
+
+    static Collection<Object> newCounterColl() {
+        return new AbstractCollection<Object>() {
+
+            int size;
+
+            public int size() {
+                return size;
+            }
+
+            @Override
+            public boolean add(Object o) {
+                ++size;
+                return true;
+            }
+
+            public Iterator<Object> iterator() {
+                throw new UnsupportedOperationException();
+            }
+        };
+    }
+
+    /** SAX2 document handler for building Element trees. */
+    private static class Builder implements ContentHandler, LexicalHandler {
+        /*, EntityResolver, DTDHandler, ErrorHandler*/
+
+        Collection<Object> sink;
+        boolean makeFrozen;
+        boolean tokenizing;
+
+        Builder(Collection<Object> sink, boolean tokenizing, boolean makeFrozen) {
+            this.sink = sink;
+            this.tokenizing = tokenizing;
+            this.makeFrozen = makeFrozen;
+        }
+        Object[] parts = new Object[30];
+        int nparts = 0;
+        int[] attrBases = new int[10];  // index into parts
+        int[] elemBases = new int[10];  // index into parts
+        int depth = -1;  // index into attrBases, elemBases
+        // Parts is organized this way:
+        // | name0 | akey aval ... | subelem ... | name1 | ... |
+        // The position of the first "akey" after name0 is attrBases[0].
+        // The position of the first "subelem" after name0 is elemBases[0].
+        // The position after the last part is always nparts.
+        int mergeableToken = -1;  // index into parts of recent CharSequence
+        boolean inCData = false;
+
+        void addPart(Object x) {
+            //System.out.println("addPart "+x);
+            if (nparts == parts.length) {
+                Object[] newParts = new Object[parts.length * 2];
+                System.arraycopy(parts, 0, newParts, 0, parts.length);
+                parts = newParts;
+            }
+            parts[nparts++] = x;
+        }
+
+        Object getMergeableToken() {
+            if (mergeableToken == nparts - 1) {
+                assert (parts[mergeableToken] instanceof CharSequence);
+                return parts[nparts - 1];
+            } else {
+                return null;
+            }
+        }
+
+        void clearMergeableToken() {
+            if (mergeableToken >= 0) {
+                // Freeze temporary StringBuffers into strings.
+                assert (parts[mergeableToken] instanceof CharSequence);
+                parts[mergeableToken] = parts[mergeableToken].toString();
+                mergeableToken = -1;
+            }
+        }
+
+        void setMergeableToken() {
+            if (mergeableToken != nparts - 1) {
+                clearMergeableToken();
+                mergeableToken = nparts - 1;
+                assert (parts[mergeableToken] instanceof CharSequence);
+            }
+        }
+
+        // ContentHandler callbacks
+        public void startElement(String ns, String localName, String name, Attributes atts) {
+            clearMergeableToken();
+            addPart(name.intern());
+            ++depth;
+            if (depth == attrBases.length) {
+                int oldlen = depth;
+                int newlen = depth * 2;
+                int[] newAB = new int[newlen];
+                int[] newEB = new int[newlen];
+                System.arraycopy(attrBases, 0, newAB, 0, oldlen);
+                System.arraycopy(elemBases, 0, newEB, 0, oldlen);
+                attrBases = newAB;
+                elemBases = newEB;
+            }
+            attrBases[depth] = nparts;
+            // Collect attributes.
+            int na = atts.getLength();
+            for (int k = 0; k < na; k++) {
+                addPart(atts.getQName(k).intern());
+                addPart(atts.getValue(k));
+            }
+            // Get ready to collect elements.
+            elemBases[depth] = nparts;
+        }
+
+        public void endElement(String ns, String localName, String name) {
+            assert (depth >= 0);
+            clearMergeableToken();
+            int ebase = elemBases[depth];
+            int elen = nparts - ebase;
+            int abase = attrBases[depth];
+            int alen = ebase - abase;
+            int nbase = abase - 1;
+            int cap = alen + (makeFrozen ? 0 : NEED_SLOP) + elen;
+            Element e = new Element((String) parts[nbase], elen, cap);
+            // Set up attributes.
+            for (int k = 0; k < alen; k += 2) {
+                e.parts[cap - k - 2] = parts[abase + k + 0];
+                e.parts[cap - k - 1] = parts[abase + k + 1];
+            }
+            // Set up sub-elements.
+            System.arraycopy(parts, ebase, e.parts, 0, elen);
+            // Back out of this level.
+            --depth;
+            nparts = nbase;
+            assert (e.isFrozen() == makeFrozen);
+            assert (e.size() == elen);
+            assert (e.attrSize() * 2 == alen);
+            if (depth >= 0) {
+                addPart(e);
+            } else {
+                sink.add(e);
+            }
+        }
+
+        public void startCDATA() {
+            inCData = true;
+        }
+
+        public void endCDATA() {
+            inCData = false;
+        }
+
+        public void characters(char[] buf, int off, int len) {
+            boolean headSpace = false;
+            boolean tailSpace = false;
+            int firstLen;
+            if (tokenizing && !inCData) {
+                // Strip unquoted blanks.
+                while (len > 0 && isWhitespace(buf[off])) {
+                    headSpace = true;
+                    ++off;
+                    --len;
+                }
+                if (len == 0) {
+                    tailSpace = true;  // it is all space
+                }
+                while (len > 0 && isWhitespace(buf[off + len - 1])) {
+                    tailSpace = true;
+                    --len;
+                }
+                firstLen = 0;
+                while (firstLen < len && !isWhitespace(buf[off + firstLen])) {
+                    ++firstLen;
+                }
+            } else {
+                firstLen = len;
+            }
+            if (headSpace) {
+                clearMergeableToken();
+            }
+            boolean mergeAtEnd = !tailSpace;
+            // If buffer was empty, or had only ignorable blanks, do nothing.
+            if (len == 0) {
+                return;
+            }
+            // Decide whether to merge some of these chars into a previous token.
+            Object prev = getMergeableToken();
+            if (prev instanceof StringBuffer) {
+                ((StringBuffer) prev).append(buf, off, firstLen);
+            } else if (prev == null) {
+                addPart(new String(buf, off, firstLen));
+            } else {
+                // Merge two strings.
+                String prevStr = prev.toString();
+                StringBuffer prevBuf = new StringBuffer(prevStr.length() + firstLen);
+                prevBuf.append(prevStr);
+                prevBuf.append(buf, off, firstLen);
+                if (mergeAtEnd && len == firstLen) {
+                    // Replace previous string with new StringBuffer.
+                    parts[nparts - 1] = prevBuf;
+                } else {
+                    // Freeze it now.
+                    parts[nparts - 1] = prevBuf.toString();
+                }
+            }
+            off += firstLen;
+            len -= firstLen;
+            if (len > 0) {
+                // Appended only the first token.
+                clearMergeableToken();
+                // Add the rest as separate parts.
+                while (len > 0) {
+                    while (len > 0 && isWhitespace(buf[off])) {
+                        ++off;
+                        --len;
+                    }
+                    int nextLen = 0;
+                    while (nextLen < len && !isWhitespace(buf[off + nextLen])) {
+                        ++nextLen;
+                    }
+                    assert (nextLen > 0);
+                    addPart(new String(buf, off, nextLen));
+                    off += nextLen;
+                    len -= nextLen;
+                }
+            }
+            if (mergeAtEnd) {
+                setMergeableToken();
+            }
+        }
+
+        public void ignorableWhitespace(char[] buf, int off, int len) {
+            clearMergeableToken();
+            if (false) {
+                characters(buf, off, len);
+                clearMergeableToken();
+            }
+        }
+
+        public void comment(char[] buf, int off, int len) {
+            addPart(new Special("<!-- -->", new String(buf, off, len)));
+        }
+
+        public void processingInstruction(String name, String instruction) {
+            Element pi = new Element(name);
+            pi.add(instruction);
+            addPart(new Special("<? ?>", pi));
+        }
+
+        public void skippedEntity(String name) {
+        }
+
+        public void startDTD(String name, String publicId, String systemId) {
+        }
+
+        public void endDTD() {
+        }
+
+        public void startEntity(String name) {
+        }
+
+        public void endEntity(String name) {
+        }
+
+        public void setDocumentLocator(org.xml.sax.Locator locator) {
+        }
+
+        public void startDocument() {
+        }
+
+        public void endDocument() {
+        }
+
+        public void startPrefixMapping(String prefix, String uri) {
+        }
+
+        public void endPrefixMapping(String prefix) {
+        }
+    }
+
+    /** Produce a ContentHandler for use with an XML parser.
+     *  The object is <em>also</em> a LexicalHandler.
+     *  Every top-level Element produced will get added to sink.
+     *  All elements will be frozen iff makeFrozen is true.
+     */
+    public static ContentHandler makeBuilder(Collection<Object> sink, boolean tokenizing, boolean makeFrozen) {
+        return new Builder(sink, tokenizing, makeFrozen);
+    }
+
+    public static ContentHandler makeBuilder(Collection<Object> sink, boolean tokenizing) {
+        return new Builder(sink, tokenizing, false);
+    }
+
+    public static ContentHandler makeBuilder(Collection<Object> sink) {
+        return makeBuilder(sink, false, false);
+    }
+
+    public static Element readFrom(Reader in, boolean tokenizing, boolean makeFrozen) throws IOException {
+        Element sink = new Element();
+        ContentHandler b = makeBuilder(sink.asList(), tokenizing, makeFrozen);
+        XMLReader parser;
+        try {
+            parser = org.xml.sax.helpers.XMLReaderFactory.createXMLReader();
+        } catch (SAXException ee) {
+            throw new Error(ee);
+        }
+        //parser.setFastStandalone(true);
+        parser.setContentHandler(b);
+        try {
+            parser.setProperty("http://xml.org/sax/properties/lexical-handler",
+                    (LexicalHandler) b);
+        } catch (SAXException ee) {
+            // Ignore.  We will miss the comments and whitespace.
+        }
+        try {
+            parser.parse(new InputSource(in));
+        } catch (SAXParseException ee) {
+            throw new RuntimeException("line " + ee.getLineNumber() + " col " + ee.getColumnNumber() + ": ", ee);
+        } catch (SAXException ee) {
+            throw new RuntimeException(ee);
+        }
+        switch (sink.size()) {
+            case 0:
+                return null;
+            case 1:
+                if (sink.get(0) instanceof Element) {
+                    return (Element) sink.get(0);
+                }
+            // fall through
+            default:
+                if (makeFrozen) {
+                    sink.shallowFreeze();
+                }
+                return sink;
+        }
+    }
+
+    public static Element readFrom(Reader in, boolean tokenizing) throws IOException {
+        return readFrom(in, tokenizing, false);
+    }
+
+    public static Element readFrom(Reader in) throws IOException {
+        return readFrom(in, false, false);
+    }
+
+    public static void prettyPrintTo(OutputStream out, Element e) throws IOException {
+        prettyPrintTo(new OutputStreamWriter(out), e);
+    }
+
+    public static void prettyPrintTo(Writer out, Element e) throws IOException {
+        Printer pr = new Printer(out);
+        pr.pretty = true;
+        pr.print(e);
+    }
+
+    static class Outputter {
+
+        ContentHandler ch;
+        LexicalHandler lh;
+
+        Outputter(ContentHandler ch, LexicalHandler lh) {
+            this.ch = ch;
+            this.lh = lh;
+        }
+        AttributesImpl atts = new AttributesImpl();  // handy
+
+        void output(Object x) throws SAXException {
+            // Cf. jdom.org/jdom-b8/src/java/org/jdom/output/SAXOutputter.java
+            if (x instanceof Element) {
+                Element e = (Element) x;
+                atts.clear();
+                for (int asize = e.attrSize(), k = 0; k < asize; k++) {
+                    String key = e.getAttrName(k);
+                    String val = e.getAttr(k);
+                    atts.addAttribute("", "", key, "CDATA", val);
+                }
+                ch.startElement("", "", e.getName(), atts);
+                for (int i = 0; i < e.size(); i++) {
+                    output(e.get(i));
+                }
+                ch.endElement("", "", e.getName());
+            } else if (x instanceof Special) {
+                Special sp = (Special) x;
+                if (sp.kind.startsWith("<!--")) {
+                    char[] chars = sp.value.toString().toCharArray();
+                    lh.comment(chars, 0, chars.length);
+                } else if (sp.kind.startsWith("<?")) {
+                    Element nameInstr = (Element) sp.value;
+                    ch.processingInstruction(nameInstr.name,
+                            nameInstr.get(0).toString());
+                } else {
+                    // drop silently
+                }
+            } else {
+                char[] chars = x.toString().toCharArray();
+                ch.characters(chars, 0, chars.length);
+            }
+        }
+    }
+
+    public static class Printer {
+
+        public Writer w;
+        public boolean tokenizing;
+        public boolean pretty;
+        public boolean abbreviated;  // nonstandard format cuts down on noise
+        int depth = 0;
+        boolean prevStr;
+        int tabStop = 2;
+
+        public Printer(Writer w) {
+            this.w = w;
+        }
+
+        public Printer() {
+            StringWriter sw = new StringWriter();
+            this.w = sw;
+
+        }
+
+        public String nextString() {
+            StringBuffer sb = ((StringWriter) w).getBuffer();
+            String next = sb.toString();
+            sb.setLength(0);  // reset
+            return next;
+        }
+
+        void indent(int depth) throws IOException {
+            if (depth > 0) {
+                w.write("\n");
+            }
+            int nsp = tabStop * depth;
+            while (nsp > 0) {
+                String s = "                ";
+                String t = s.substring(0, nsp < s.length() ? nsp : s.length());
+                w.write(t);
+                nsp -= t.length();
+            }
+        }
+
+        public void print(Element e) throws IOException {
+            if (e.isAnonymous()) {
+                printParts(e);
+                return;
+            }
+            printRecursive(e);
+        }
+
+        public void println(Element e) throws IOException {
+            print(e);
+            w.write("\n");
+            w.flush();
+        }
+
+        public void printRecursive(Element e) throws IOException {
+            boolean indented = false;
+            if (pretty && !prevStr && e.size() + e.attrSize() > 0) {
+                indent(depth);
+                indented = true;
+            }
+            w.write("<");
+            w.write(e.name);
+            for (int asize = e.attrSize(), k = 0; k < asize; k++) {
+                String key = e.getAttrName(k);
+                String val = e.getAttr(k);
+                w.write(" ");
+                w.write(key);
+                w.write("=");
+                if (val == null) {
+                    w.write("null");  // Should not happen....
+                } else if (val.indexOf("\"") < 0) {
+                    w.write("\"");
+                    writeToken(val, '"', w);
+                    w.write("\"");
+                } else {
+                    w.write("'");
+                    writeToken(val, '\'', w);
+                    w.write("'");
+                }
+            }
+            if (e.size() == 0) {
+                w.write("/>");
+            } else {
+                ++depth;
+                if (abbreviated) {
+                    w.write("/");
+                } else {
+                    w.write(">");
+                }
+                prevStr = false;
+                printParts(e);
+                if (abbreviated) {
+                    w.write(">");
+                } else {
+                    if (indented && !prevStr) {
+                        indent(depth - 1);
+                    }
+                    w.write("</");
+                    w.write(e.name);
+                    w.write(">");
+                }
+                prevStr = false;
+                --depth;
+            }
+        }
+
+        private void printParts(Element e) throws IOException {
+            for (int i = 0; i < e.size(); i++) {
+                Object x = e.get(i);
+                if (x instanceof Element) {
+                    printRecursive((Element) x);
+                    prevStr = false;
+                } else if (x instanceof Special) {
+                    w.write(((Special) x).toString());
+                    prevStr = false;
+                } else {
+                    String s = String.valueOf(x);
+                    if (pretty) {
+                        s = s.trim();
+                        if (s.length() == 0) {
+                            continue;
+                        }
+                    }
+                    if (prevStr) {
+                        w.write(' ');
+                    }
+                    writeToken(s, tokenizing ? ' ' : (char) -1, w);
+                    prevStr = true;
+                }
+                if (pretty && depth == 0) {
+                    w.write("\n");
+                    prevStr = false;
+                }
+            }
+        }
+    }
+
+    public static void output(Object e, ContentHandler ch, LexicalHandler lh) throws SAXException {
+        new Outputter(ch, lh).output(e);
+    }
+
+    public static void output(Object e, ContentHandler ch) throws SAXException {
+        if (ch instanceof LexicalHandler) {
+            output(e, ch, (LexicalHandler) ch);
+        } else {
+            output(e, ch, null);
+        }
+    }
+
+    public static void writeToken(String val, char quote, Writer w) throws IOException {
+        int len = val.length();
+        boolean canUseCData = (quote != '"' && quote != '\'');
+        int vpos = 0;
+        for (int i = 0; i < len; i++) {
+            char ch = val.charAt(i);
+            if ((ch == '<' || ch == '&' || ch == '>' || ch == quote)
+                    || (quote == ' ' && isWhitespace(ch))) {
+                if (canUseCData) {
+                    assert (vpos == 0);
+                    writeCData(val, w);
+                    return;
+                } else {
+                    if (vpos < i) {
+                        w.write(val, vpos, i - vpos);
+                    }
+                    String esc;
+                    switch (ch) {
+                        case '&':
+                            esc = "&amp;";
+                            break;
+                        case '<':
+                            esc = "&lt;";
+                            break;
+                        case '\'':
+                            esc = "&apos;";
+                            break;
+                        case '"':
+                            esc = "&quot;";
+                            break;
+                        case '>':
+                            esc = "&gt;";
+                            break;
+                        default:
+                            esc = "&#" + (int) ch + ";";
+                            break;
+                    }
+                    w.write(esc);
+                    vpos = i + 1;  // skip escaped char
+                }
+            }
+        }
+        // write the unquoted tail
+        w.write(val, vpos, val.length() - vpos);
+    }
+
+    public static void writeCData(String val, Writer w) throws IOException {
+        String begCData = "<![CDATA[";
+        String endCData = "]]>";
+        w.write(begCData);
+        for (int vpos = 0, split;; vpos = split) {
+            split = val.indexOf(endCData, vpos);
+            if (split < 0) {
+                w.write(val, vpos, val.length() - vpos);
+                w.write(endCData);
+                return;
+            }
+            split += 2; // bisect the "]]>" goo
+            w.write(val, vpos, split - vpos);
+            w.write(endCData);
+            w.write(begCData);
+        }
+    }
+
+    public static TokenList convertToList(String str) {
+        if (str == null) {
+            return null;
+        }
+        return new TokenList(str);
+    }
+
+    /** If str is null, empty, or blank, returns null.
+     *  Otherwise, return a Double if str spells a double value and contains '.' or 'e'.
+     *  Otherwise, return an Integer if str spells an int value.
+     *  Otherwise, return a Long if str spells a long value.
+     *  Otherwise, return a BigInteger for the string.
+     *  Otherwise, throw NumberFormatException.
+     */
+    public static Number convertToNumber(String str) {
+        if (str == null) {
+            return null;
+        }
+        str = str.trim();
+        if (str.length() == 0) {
+            return null;
+        }
+        if (str.indexOf('.') >= 0
+                || str.indexOf('e') >= 0
+                || str.indexOf('E') >= 0) {
+            return Double.valueOf(str);
+        }
+        try {
+            long lval = Long.parseLong(str);
+            if (lval == (int) lval) {
+                // Narrow to Integer, if possible.
+                return new Integer((int) lval);
+            }
+            return new Long(lval);
+        } catch (NumberFormatException ee) {
+            // Could not represent it as a long.
+            return new java.math.BigInteger(str, 10);
+        }
+    }
+
+    public static Number convertToNumber(String str, Number dflt) {
+        Number n = convertToNumber(str);
+        return (n == null) ? dflt : n;
+    }
+
+    public static long convertToLong(String str) {
+        return convertToLong(str, 0);
+    }
+
+    public static long convertToLong(String str, long dflt) {
+        Number n = convertToNumber(str);
+        return (n == null) ? dflt : n.longValue();
+    }
+
+    public static double convertToDouble(String str) {
+        return convertToDouble(str, 0);
+    }
+
+    public static double convertToDouble(String str, double dflt) {
+        Number n = convertToNumber(str);
+        return (n == null) ? dflt : n.doubleValue();
+    }
+
+    // Testing:
+    public static void main(String... av) throws Exception {
+        Element.method("getAttr");
+        //new org.jdom.input.SAXBuilder().build(file).getRootElement();
+        //jdom.org/jdom-b8/src/java/org/jdom/input/SAXBuilder.java
+        //Document build(InputSource in) throws JDOMException
+
+        int reps = 0;
+
+        boolean tokenizing = false;
+        boolean makeFrozen = false;
+        if (av.length > 0) {
+            tokenizing = true;
+            try {
+                reps = Integer.parseInt(av[0]);
+            } catch (NumberFormatException ee) {
+            }
+        }
+        Reader inR = new BufferedReader(new InputStreamReader(System.in));
+        String inS = null;
+        if (reps > 1) {
+            StringWriter inBufR = new StringWriter(1 << 14);
+            char[] cbuf = new char[1024];
+            for (int nr; (nr = inR.read(cbuf)) >= 0;) {
+                inBufR.write(cbuf, 0, nr);
+            }
+            inS = inBufR.toString();
+            inR = new StringReader(inS);
+        }
+        Element e = XMLKit.readFrom(inR, tokenizing, makeFrozen);
+        System.out.println("transform = " + e.findAll(methodFilter(Element.method("prettyString"))));
+        System.out.println("transform = " + e.findAll(testMethodFilter(Element.method("hasText"))));
+        long tm0 = 0;
+        int warmup = 10;
+        for (int i = 1; i < reps; i++) {
+            inR = new StringReader(inS);
+            readFrom(inR, tokenizing, makeFrozen);
+            if (i == warmup) {
+                System.out.println("Start timing...");
+                tm0 = System.currentTimeMillis();
+            }
+        }
+        if (tm0 != 0) {
+            long tm1 = System.currentTimeMillis();
+            System.out.println((reps - warmup) + " in " + (tm1 - tm0) + " ms");
+        }
+        System.out.println("hashCode = " + e.hashCode());
+        String eStr = e.toString();
+        System.out.println(eStr);
+        Element e2 = readFrom(new StringReader(eStr), tokenizing, !makeFrozen);
+        System.out.println("hashCode = " + e2.hashCode());
+        if (!e.equals(e2)) {
+            System.out.println("**** NOT EQUAL 1\n" + e2);
+        }
+        e = e.deepCopy();
+        System.out.println("hashCode = " + e.hashCode());
+        if (!e.equals(e2)) {
+            System.out.println("**** NOT EQUAL 2");
+        }
+        e2.shallowFreeze();
+        System.out.println("hashCode = " + e2.hashCode());
+        if (!e.equals(e2)) {
+            System.out.println("**** NOT EQUAL 3");
+        }
+        if (false) {
+            System.out.println(e);
+        } else {
+            prettyPrintTo(new OutputStreamWriter(System.out), e);
+        }
+        System.out.println("Flat text:|" + e.getFlatText() + "|");
+        {
+            System.out.println("<!--- Sorted: --->");
+            Element ce = e.copyContentOnly();
+            ce.sort();
+            prettyPrintTo(new OutputStreamWriter(System.out), ce);
+        }
+        {
+            System.out.println("<!--- Trimmed: --->");
+            Element tr = e.deepCopy();
+            findInTree(testMethodFilter(Element.method("trimText"))).filter(tr);
+            System.out.println(tr);
+        }
+        {
+            System.out.println("<!--- Unstrung: --->");
+            Element us = e.deepCopy();
+            int nr = us.retainAllInTree(elementFilter(), null);
+            System.out.println("nr=" + nr);
+            System.out.println(us);
+        }
+        {
+            System.out.println("<!--- Rollup: --->");
+            Element ru = e.deepCopy();
+            Filter makeAnonF =
+                    methodFilter(Element.method("setName"),
+                    new Object[]{ANON_NAME});
+            Filter testSizeF =
+                    testMethodFilter(Element.method("size"));
+            Filter walk =
+                    replaceInTree(and(not(elementFilter()), emptyFilter()),
+                    and(testSizeF, makeAnonF));
+            ru = (Element) walk.filter(ru);
+            //System.out.println(ru);
+            prettyPrintTo(new OutputStreamWriter(System.out), ru);
+        }
+    }
+
+    static boolean isWhitespace(char c) {
+        switch (c) {
+            case 0x20:
+            case 0x09:
+            case 0x0D:
+            case 0x0A:
+                return true;
+        }
+        return false;
+    }
+}