--- a/.hgtags-top-repo	Fri Jun 15 14:07:01 2012 -0700
+++ b/.hgtags-top-repo	Wed Jul 05 18:13:34 2017 +0200
@@ -164,3 +164,4 @@
 a2b2d435f1d275fa8010774c653197c64e326d3a jdk8-b40
 1a8c7c530f8a9b7f5bdb9b0693b2f5435ca5205e jdk8-b41
 1ce5dc16416611c58b7480ca67a2eee5153498a6 jdk8-b42
+661c9aae602bbd9766d12590800c90f1edd1d8dd jdk8-b43

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/scripts/lic_check.sh	Wed Jul 05 18:13:34 2017 +0200
@@ -0,0 +1,224 @@
+#! /bin/sh -f
+#
+# Copyright (c) 2012, 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.
+#
+
+#
+# This script checks a copyright notice.
+#
+# The script should be located in the main jdk repository under make/scripts.
+# It works with the templates in the make/templates directory of the jdk source.
+#
+# Usage: "lic_check.sh [-gpl] or [-gplcp] or [-bsd] file(s)"
+
+script_directory=`dirname $0`
+script_name=`basename $0`
+first_option=$1
+
+# parse the first argument
+
+case "$1" in
+	"-gpl")
+		header="gpl-header"
+		;;
+	"-gplcp")
+		header="gpl-cp-header"
+		;;
+	"-bsd")
+		header="bsd-header"
+                ;;
+	*)
+		echo "Usage: $0 [-gpl] or [-gplcp] or [-bsd] file(s)" 1>&2
+		exit 1
+		;;
+esac
+shift
+
+#initialize error status
+error_status=0
+
+# determine and set the absolute path for the script directory
+D=`dirname "${script_directory}"`
+B=`basename "${script_directory}"`
+script_dir="`cd \"${D}\" 2>/dev/null && pwd || echo \"${D}\"`/${B}"
+
+# set up a variable for the templates directory
+template_dir=${script_dir}/../templates
+
+# Check existence of the template directory.
+if [ ! -d ${template_dir} ] ; then
+        echo "ERROR: The templates directory "${template_dir}" doesn't exist." 1>&2
+        exit 1
+fi
+
+# set the temporary file location
+tmpfile=/tmp/source_file.$$
+rm -f ${tmpfile}
+
+# check number of lines in the template file
+lines=`cat ${template_dir}/${header} | wc -l`
+
+# the template file has one empty line at the end, we need to ignore it
+lines=`expr ${lines} - 1`
+
+# A loop through the all script parameters:
+#
+# 1. Given a set of source files and a license template header, read a file name of each source file.
+# 2. Check if a given file exists. When a directory is encountered, dive in and process all sources in those directories.
+# 3. Read each line of the given file and check it for a copyright string.
+# 4. If a copyright string found, check the correctness of the years format in the string and replace years with %YEARS%.
+# 5. Continue reading the file until the number of lines is equal to the length of the license template header ($lines) and remove a comment prefix for each line.
+# 6. Store the result (the license header from a given file) into a temporary file.
+# 7. If a temporary file is not empty, compare it with a template file to verify if the license text is the same as in a template.
+# 8. Produce a error in case a temporary file is empty, it means we didn't find a copyright string, or it's not correct
+#
+while [ "$#" -gt "0" ] ; do
+	touch ${tmpfile}
+
+	# In case of the directory as a parameter check recursively every file inside.
+	if [ -d $1 ] ; then
+		curdir=`pwd`
+		cd $1
+		echo "*** Entering directory: "`pwd`
+		echo "***"
+		files=`ls .`
+		sh ${script_dir}/${script_name} ${first_option} ${files}
+		status=$?
+		if [ ${error_status} -ne 1 ] ; then
+			error_status=${status}
+		fi
+		cd ${curdir}
+		shift
+		continue
+	else
+		echo "### Checking copyright notice in the file: "$1
+		echo "###"
+	fi
+
+	# Check the existence of the source file.
+	if [ ! -f $1 ] ; then
+        	echo "ERROR: The source file "$1" doesn't exist." 1>&2
+		error_status=1
+		shift
+        	continue
+	fi
+
+	# read the source file and determine where the header starts, then get license header without prefix
+	counter=0
+	while read line ; do
+		# remove windows "line feed" character from the line (if any)
+		line=`echo "${line}" | tr -d '\r'`
+		# check if the given line contains copyright
+		check_copyright=`echo "${line}" | grep "Copyright (c) "`
+		if [ "${check_copyright}" != "" ] ; then
+			# determine the comment prefix
+			prefix=`echo "${line}" | cut -d "C" -f 1`
+			# remove prefix (we use "_" as a sed delimiter, since the prefix could be like //)
+			copyright_without_prefix=`echo "${line}" | sed s_"^${prefix}"__g`
+			# copyright years
+			year1=`echo "${copyright_without_prefix}" | cut -d " " -f 3`
+			year2=`echo "${copyright_without_prefix}" | cut -d " " -f 4`
+			# Processing the first year in the copyright string
+			length=`expr "${year1}" : '.*'`
+			if [ ${length} -ne 5 ] ; then
+        			break
+			fi
+			check_year1=`echo ${year1} | egrep "19[0-9][0-9],|2[0-9][0-9][0-9],"`
+			if [ "${check_year1}" = "" ] ; then
+        			break
+			fi
+			# Processing the second year in the copyright string
+			if [ "${year2}" != "Oracle" ] ; then
+        			length=`expr "${year2}" : '.*'`
+        			if [ ${length} -ne 5 ] ; then
+                			break
+        			else
+                			check_year2=`echo ${year2} | egrep "19[0-9][0-9],|2[0-9][0-9][0-9],"`
+                			if [ "${check_year2}" = "" ] ; then
+                        			break
+                			fi
+        			fi
+			fi
+
+			# copyright string without copyright years
+			no_years=`echo "${copyright_without_prefix}" | sed 's/[0-9,]*//g'`
+			# copyright string before years
+			before_years=`echo "${no_years}" | cut -d "O" -f 1`
+			# copyright string after years
+			after_years=`echo "${no_years}" | cut -d ")" -f 2`
+			# form a new copyright string with %YEARS%
+			new_copyright=`echo ${before_years}"%YEARS%"${after_years}`
+			# save the new copyright string to a file
+			echo "${new_copyright}" > ${tmpfile}
+			# start counting the lines
+                       	counter=1
+			# move to the next line
+			continue
+		fi
+		if [ ${counter} -ne 0 ] ; then
+			# this should be a license header line, hence increment counter
+			counter=`expr ${counter} + 1`
+			# record a string without a prefix to a file
+			newline=`echo "${line}" | sed s_"^${prefix}"__`
+
+			# we need to take care of the empty lines in the header, i.e. check the prefix without spaces
+			trimmed_prefix=`echo "${prefix}" | tr -d " "`
+			trimmed_line=`echo "${line}"  | tr -d " "`
+			if [ "${trimmed_line}" = "${trimmed_prefix}" ] ; then
+				echo "" >> ${tmpfile}
+			else
+				echo "${newline}" >> ${tmpfile}
+			fi
+		fi
+		# stop reading lines when a license header ends and add an empty line to the end
+		if [ ${counter} -eq ${lines} ] ; then
+			echo "" >> ${tmpfile}
+			break
+		fi
+	done < $1
+
+	# compare the license header with a template file
+	if [ -s ${tmpfile} ] ; then
+		diff -c ${tmpfile} ${template_dir}/${header} 1>&2
+		if [ "$?" = "0" ] ; then
+			echo "SUCCESS: The license header for "`pwd`"/"$1" has been verified."
+			echo "###"
+		else
+			echo "ERROR: License header is not correct in "`pwd`"/"$1 1>&2
+			echo "See diffs above. " 1>&2
+			echo "###" 1>&2
+			echo "" 1>&2
+			error_status=1
+		fi
+	else
+		# If we don't have a temporary file, there is a problem with a copyright string (or no copyright string)
+		echo "ERROR: Copyright string is not correct or missing in "`pwd`"/"$1 1>&2
+		echo "###" 1>&2
+		echo "" 1>&2
+		error_status=1
+	fi
+	rm -f ${tmpfile}
+	shift
+done
+if [ ${error_status} -ne 0 ] ; then
+	exit 1
+fi