--- a/.hgtags-top-repo Thu Apr 24 16:03:00 2014 -0700
+++ b/.hgtags-top-repo Wed Jul 05 19:38:11 2017 +0200
@@ -252,3 +252,4 @@
0ea015c298b201c07fa33990f2445b6d0ef3566d jdk9-b07
db045d8faa0924b7378102d24a1a0d850c1e3834 jdk9-b08
4a21dc7d57d1069a01f68e7182c074cb37349dfb jdk9-b09
+fa13f2b926f8426876ec03e7903f3ee0ee150f2e jdk9-b10
--- a/README-builds.html Thu Apr 24 16:03:00 2014 -0700
+++ b/README-builds.html Wed Jul 05 19:38:11 2017 +0200
@@ -145,7 +145,7 @@
root repository:
<blockquote>
<code>
- hg clone http://hg.openjdk.java.net/jdk8/jdk8
+ hg clone http://hg.openjdk.java.net/jdk9/jdk9
<i>YourOpenJDK</i>
<br>
cd <i>YourOpenJDK</i>
@@ -373,18 +373,17 @@
particular update level.
<br> <br>
- <b><i>Building JDK 8 requires use of a version
- of JDK 7 that is at Update 7 or newer. JDK 8
- developers should not use JDK 8 as the boot
- JDK, to ensure that JDK 8 dependencies are
+ <b><i>Building JDK 9 requires JDK 8. JDK 9
+ developers should not use JDK 9 as the boot
+ JDK, to ensure that JDK 9 dependencies are
not introduced into the parts of the system
- that are built with JDK 7.</i></b>
+ that are built with JDK 8.</i></b>
<br> <br>
- The JDK 7 binaries can be downloaded from Oracle's
+ The JDK 8 binaries can be downloaded from Oracle's
<a href="http://www.oracle.com/technetwork/java/javase/downloads/index.html"
- target="_blank">JDK 7 download site</a>.
- For build performance reasons
+ target="_blank">JDK 8 download site</a>.
+ For build performance reasons it
is very important that this bootstrap JDK be made available
on the local disk of the machine doing the build.
You should add its <code>bin</code> directory
@@ -1454,9 +1453,7 @@
<p>One of the top goals of the new build system is to improve the
build performance and decrease the time needed to build. This will
soon also apply to the java compilation when the Smart Javac wrapper
- is making its way into jdk8. It can be tried in the build-infra
- repository already. You are likely to find that the new build system
- is faster than the old one even without this feature.</p>
+ is fully supported.</p>
<p>At the end of a successful execution of <code>configure</code>,
you will get a performance summary,
--- a/common/autoconf/boot-jdk.m4 Thu Apr 24 16:03:00 2014 -0700
+++ b/common/autoconf/boot-jdk.m4 Wed Jul 05 19:38:11 2017 +0200
@@ -82,10 +82,10 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- [FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`]
+ [FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`]
if test "x$FOUND_CORRECT_VERSION" = x; then
AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring])
- AC_MSG_NOTICE([(Your Boot JDK must be version 7, 8 or 9)])
+ AC_MSG_NOTICE([(Your Boot JDK must be version 8 or 9)])
BOOT_JDK_FOUND=no
else
# We're done! :-)
--- a/common/autoconf/build-performance.m4 Thu Apr 24 16:03:00 2014 -0700
+++ b/common/autoconf/build-performance.m4 Wed Jul 05 19:38:11 2017 +0200
@@ -89,7 +89,7 @@
if test "x$FOUND_MEM" = xyes; then
AC_MSG_RESULT([$MEMORY_SIZE MB])
else
- AC_MSG_RESULT([could not detect memory size, defaulting to 1024 MB])
+ AC_MSG_RESULT([could not detect memory size, defaulting to $MEMORY_SIZE MB])
AC_MSG_WARN([This might seriously impact build performance!])
fi
])
--- a/common/autoconf/flags.m4 Thu Apr 24 16:03:00 2014 -0700
+++ b/common/autoconf/flags.m4 Wed Jul 05 19:38:11 2017 +0200
@@ -473,7 +473,8 @@
CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
;;
ppc )
- # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing
+ # on ppc we don't prevent gcc to omit frame pointer but do prevent strict aliasing
+ CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
;;
* )
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer"
--- a/common/autoconf/generated-configure.sh Thu Apr 24 16:03:00 2014 -0700
+++ b/common/autoconf/generated-configure.sh Wed Jul 05 19:38:11 2017 +0200
@@ -4243,7 +4243,7 @@
#CUSTOM_AUTOCONF_INCLUDE
# Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1396624161
+DATE_WHEN_GENERATED=1398196583
###############################################################################
#
@@ -19896,12 +19896,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -20228,12 +20228,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -20422,12 +20422,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -20609,12 +20609,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -20795,12 +20795,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -20981,12 +20981,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -21158,12 +21158,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -21476,12 +21476,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -21804,12 +21804,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -22019,12 +22019,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -22199,12 +22199,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -22407,12 +22407,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -22587,12 +22587,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -22795,12 +22795,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -22975,12 +22975,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -23183,12 +23183,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -23363,12 +23363,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -23558,12 +23558,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -23736,12 +23736,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -23932,12 +23932,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -24110,12 +24110,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -24305,12 +24305,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -24483,12 +24483,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -24679,12 +24679,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -24857,12 +24857,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -25034,12 +25034,12 @@
BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
# Extra M4 quote needed to protect [] in grep expression.
- FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[789]\.'`
+ FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep '\"1\.[89]\.'`
if test "x$FOUND_CORRECT_VERSION" = x; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 7, 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 7, 8 or 9)" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
BOOT_JDK_FOUND=no
else
# We're done! :-)
@@ -41662,7 +41662,8 @@
CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
;;
ppc )
- # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing
+ # on ppc we don't prevent gcc to omit frame pointer but do prevent strict aliasing
+ CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
;;
* )
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer"
@@ -48566,8 +48567,8 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MEMORY_SIZE MB" >&5
$as_echo "$MEMORY_SIZE MB" >&6; }
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: could not detect memory size, defaulting to 1024 MB" >&5
-$as_echo "could not detect memory size, defaulting to 1024 MB" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: could not detect memory size, defaulting to $MEMORY_SIZE MB" >&5
+$as_echo "could not detect memory size, defaulting to $MEMORY_SIZE MB" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: This might seriously impact build performance!" >&5
$as_echo "$as_me: WARNING: This might seriously impact build performance!" >&2;}
fi
--- a/common/autoconf/spec.gmk.in Thu Apr 24 16:03:00 2014 -0700
+++ b/common/autoconf/spec.gmk.in Wed Jul 05 19:38:11 2017 +0200
@@ -261,6 +261,7 @@
# Information about the build system
NUM_CORES:=@NUM_CORES@
+MEMORY_SIZE:=@MEMORY_SIZE@
# Enable sjavac support = use a javac server,
# multi core javac compilation and dependency tracking.
ENABLE_SJAVAC:=@ENABLE_SJAVAC@
--- a/common/bin/hgforest.sh Thu Apr 24 16:03:00 2014 -0700
+++ b/common/bin/hgforest.sh Wed Jul 05 19:38:11 2017 +0200
@@ -72,12 +72,21 @@
exit 1
}
-
if [ "x" = "x$command" ] ; then
echo "ERROR: No command to hg supplied!"
usage
fi
+# Check if we can use fifos for monitoring sub-process completion.
+on_windows=`uname -s | egrep -ic -e 'cygwin|msys'`
+if [ ${on_windows} = "1" ]; then
+ # cygwin has (2014-04-18) broken (single writer only) FIFOs
+ # msys has (2014-04-18) no FIFOs.
+ have_fifos="false"
+else
+ have_fifos="true"
+fi
+
# Clean out the temporary directory that stores the pid files.
tmp=/tmp/forest.$$
rm -f -r ${tmp}
@@ -210,7 +219,19 @@
) &
else
# Run the supplied command on all repos in parallel.
+
+ # n is the number of subprocess started or which might still be running.
n=0
+ if [ $have_fifos = "true" ]; then
+ # if we have fifos use them to detect command completion.
+ mkfifo ${tmp}/fifo
+ exec 3<>${tmp}/fifo
+ if [ "${sflag}" = "true" ] ; then
+ # force sequential
+ at_a_time=1
+ fi
+ fi
+
for i in ${repos} ${repos_extra} ; do
n=`expr ${n} '+' 1`
repopidfile=`echo ${i} | sed -e 's@./@@' -e 's@/@_@g'`
@@ -221,10 +242,11 @@
pull_base="${pull_extra}"
fi
done
+ pull_base="`echo ${pull_base} | sed -e 's@[/]*$@@'`"
(
(
if [ "${command}" = "clone" -o "${command}" = "fclone" -o "${command}" = "tclone" ] ; then
- pull_newrepo="`echo ${pull_base}/${i} | sed -e 's@\([^:]/\)//*@\1@g'`"
+ pull_newrepo="${pull_base}/${i}"
path="`dirname ${i}`"
if [ "${path}" != "." ] ; then
times=0
@@ -237,7 +259,7 @@
sleep 5
done
fi
- echo "hg clone ${pull_newrepo} ${i}" > ${status_output}
+ echo "hg${global_opts} clone ${pull_newrepo} ${i}" > ${status_output}
(PYTHONUNBUFFERED=true hg${global_opts} clone ${pull_newrepo} ${i}; echo "$?" > ${tmp}/${repopidfile}.pid.rc ) 2>&1 &
else
echo "cd ${i} && hg${global_opts} ${command} ${command_args}" > ${status_output}
@@ -246,21 +268,41 @@
echo $! > ${tmp}/${repopidfile}.pid
) 2>&1 | sed -e "s@^@${reponame}: @" > ${status_output}
+ if [ $have_fifos = "true" ]; then
+ echo "${reponame}" >&3
+ fi
) &
- if [ `expr ${n} '%' ${at_a_time}` -eq 0 -a "${sflag}" = "false" ] ; then
- sleep 2
- echo "Waiting 5 secs before spawning next background command." > ${status_output}
- sleep 3
- fi
-
- if [ "${sflag}" = "true" ] ; then
+ if [ $have_fifos = "true" ]; then
+ # check on count of running subprocesses and possibly wait for completion
+ if [ ${at_a_time} -lt ${n} ] ; then
+ # read will block until there are completed subprocesses
+ while read repo_done; do
+ n=`expr ${n} '-' 1`
+ if [ ${n} -lt ${at_a_time} ] ; then
+ # we should start more subprocesses
+ break;
+ fi
+ done <&3
+ fi
+ else
+ if [ "${sflag}" = "false" ] ; then
+ # Compare completions to starts
+ completed="`(ls -1 ${tmp}/*.pid.rc 2> /dev/null | wc -l) || echo 0`"
+ while [ ${at_a_time} -lt `expr ${n} '-' ${completed}` ] ; do
+ # sleep a short time to give time for something to complete
+ sleep 1
+ completed="`(ls -1 ${tmp}/*.pid.rc 2> /dev/null | wc -l) || echo 0`"
+ done
+ else
+ # complete this task before starting another.
wait
+ fi
fi
done
fi
-# Wait for all hg commands to complete
+# Wait for all subprocesses to complete
wait
# Terminate with exit 0 only if all subprocesses were successful
@@ -270,7 +312,7 @@
exit_code=`cat ${rc} | tr -d ' \n\r'`
if [ "${exit_code}" != "0" ] ; then
repo="`echo ${rc} | sed -e s@^${tmp}@@ -e 's@/*\([^/]*\)\.pid\.rc$@\1@' -e 's@_@/@g'`"
- echo "WARNING: ${repo} exited abnormally." > ${status_output}
+ echo "WARNING: ${repo} exited abnormally ($exit_code)" > ${status_output}
ec=1
fi
done
--- a/hotspot/.hgtags Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/.hgtags Wed Jul 05 19:38:11 2017 +0200
@@ -412,3 +412,4 @@
52f7edf2589d9f9d35db3008bc5377f279de9c18 jdk9-b07
4dedef5e51ed3a36677a8ba82949fc517ad64162 jdk9-b08
05e8f5242c26ba45d4fa947e4f4f54c058c9b522 jdk9-b09
+ebc44d040cd149d2120d69fe183a3dae7840f4b4 jdk9-b10
--- a/hotspot/make/jprt.properties Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/make/jprt.properties Wed Jul 05 19:38:11 2017 +0200
@@ -65,9 +65,6 @@
jprt.my.linux.ppcv2.jdk9=linux_ppcv2_2.6
jprt.my.linux.ppcv2=${jprt.my.linux.ppcv2.${jprt.tools.default.release}}
-jprt.my.linux.ppcsflt.jdk9=linux_ppcsflt_2.6
-jprt.my.linux.ppcsflt=${jprt.my.linux.ppcsflt.${jprt.tools.default.release}}
-
jprt.my.linux.armvfpsflt.jdk9=linux_armvfpsflt_2.6
jprt.my.linux.armvfpsflt=${jprt.my.linux.armvfpsflt.${jprt.tools.default.release}}
@@ -113,7 +110,6 @@
${jprt.my.linux.i586}-{productEmb|fastdebugEmb}, \
${jprt.my.linux.ppc}-{productEmb|fastdebugEmb}, \
${jprt.my.linux.ppcv2}-{productEmb|fastdebugEmb}, \
- ${jprt.my.linux.ppcsflt}-{productEmb|fastdebugEmb}, \
${jprt.my.linux.armvfpsflt}-{productEmb|fastdebugEmb}, \
${jprt.my.linux.armvfphflt}-{productEmb|fastdebugEmb}, \
${jprt.my.linux.armsflt}-{productEmb|fastdebugEmb}
--- a/hotspot/src/cpu/ppc/vm/cppInterpreter_ppc.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/cppInterpreter_ppc.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1,6 +1,6 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. 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
@@ -2947,17 +2947,60 @@
istate->_last_Java_fp = last_Java_fp;
}
-int AbstractInterpreter::layout_activation(Method* method,
- int temps, // Number of slots on java expression stack in use.
- int popframe_args,
- int monitors, // Number of active monitors.
- int caller_actual_parameters,
- int callee_params,// Number of slots for callee parameters.
- int callee_locals,// Number of slots for locals.
- frame* caller,
- frame* interpreter_frame,
- bool is_top_frame,
- bool is_bottom_frame) {
+// Computes monitor_size and top_frame_size in bytes.
+static void frame_size_helper(int max_stack,
+ int monitors,
+ int& monitor_size,
+ int& top_frame_size) {
+ monitor_size = frame::interpreter_frame_monitor_size_in_bytes() * monitors;
+ top_frame_size = round_to(frame::interpreter_frame_cinterpreterstate_size_in_bytes()
+ + monitor_size
+ + max_stack * Interpreter::stackElementSize
+ + 2 * Interpreter::stackElementSize,
+ frame::alignment_in_bytes)
+ + frame::top_ijava_frame_abi_size;
+}
+
+// Returns number of stackElementWords needed for the interpreter frame with the
+// given sections.
+int AbstractInterpreter::size_activation(int max_stack,
+ int temps,
+ int extra_args,
+ int monitors,
+ int callee_params,
+ int callee_locals,
+ bool is_top_frame) {
+ int monitor_size = 0;
+ int top_frame_size = 0;
+ frame_size_helper(max_stack, monitors, monitor_size, top_frame_size);
+
+ int frame_size;
+ if (is_top_frame) {
+ frame_size = top_frame_size;
+ } else {
+ frame_size = round_to(frame::interpreter_frame_cinterpreterstate_size_in_bytes()
+ + monitor_size
+ + (temps - callee_params + callee_locals) * Interpreter::stackElementSize
+ + 2 * Interpreter::stackElementSize,
+ frame::alignment_in_bytes)
+ + frame::parent_ijava_frame_abi_size;
+ assert(extra_args == 0, "non-zero for top_frame only");
+ }
+
+ return frame_size / Interpreter::stackElementSize;
+}
+
+void AbstractInterpreter::layout_activation(Method* method,
+ int temps, // Number of slots on java expression stack in use.
+ int popframe_args,
+ int monitors, // Number of active monitors.
+ int caller_actual_parameters,
+ int callee_params,// Number of slots for callee parameters.
+ int callee_locals,// Number of slots for locals.
+ frame* caller,
+ frame* interpreter_frame,
+ bool is_top_frame,
+ bool is_bottom_frame) {
// NOTE this code must exactly mimic what
// InterpreterGenerator::generate_compute_interpreter_state() does
@@ -2967,86 +3010,64 @@
// both the abi scratch area and a place to hold a result from a
// callee on its way to the callers stack.
- int monitor_size = frame::interpreter_frame_monitor_size_in_bytes() * monitors;
- int frame_size;
- int top_frame_size = round_to(frame::interpreter_frame_cinterpreterstate_size_in_bytes()
- + monitor_size
- + (method->max_stack() *Interpreter::stackElementWords * BytesPerWord)
- + 2*BytesPerWord,
- frame::alignment_in_bytes)
- + frame::top_ijava_frame_abi_size;
- if (is_top_frame) {
- frame_size = top_frame_size;
+ int monitor_size = 0;
+ int top_frame_size = 0;
+ frame_size_helper(method->max_stack(), monitors, monitor_size, top_frame_size);
+
+ intptr_t sp = (intptr_t)interpreter_frame->sp();
+ intptr_t fp = *(intptr_t *)sp;
+ assert(fp == (intptr_t)caller->sp(), "fp must match");
+ interpreterState cur_state =
+ (interpreterState)(fp - frame::interpreter_frame_cinterpreterstate_size_in_bytes());
+
+ // Now fill in the interpreterState object.
+
+ intptr_t* locals;
+ if (caller->is_interpreted_frame()) {
+ // Locals must agree with the caller because it will be used to set the
+ // caller's tos when we return.
+ interpreterState prev = caller->get_interpreterState();
+ // Calculate start of "locals" for MH calls. For MH calls, the
+ // current method() (= MH target) and prev->callee() (=
+ // MH.invoke*()) are different and especially have different
+ // signatures. To pop the argumentsof the caller, we must use
+ // the prev->callee()->size_of_arguments() because that's what
+ // the caller actually pushed. Currently, for synthetic MH
+ // calls (deoptimized from inlined MH calls), detected by
+ // is_method_handle_invoke(), we use the callee's arguments
+ // because here, the caller's and callee's signature match.
+ if (true /*!caller->is_at_mh_callsite()*/) {
+ locals = prev->stack() + method->size_of_parameters();
+ } else {
+ // Normal MH call.
+ locals = prev->stack() + prev->callee()->size_of_parameters();
+ }
} else {
- frame_size = round_to(frame::interpreter_frame_cinterpreterstate_size_in_bytes()
- + monitor_size
- + ((temps - callee_params + callee_locals) *
- Interpreter::stackElementWords * BytesPerWord)
- + 2*BytesPerWord,
- frame::alignment_in_bytes)
- + frame::parent_ijava_frame_abi_size;
- assert(popframe_args==0, "non-zero for top_frame only");
+ bool is_deopted;
+ locals = (intptr_t*) (fp + ((method->max_locals() - 1) * BytesPerWord) +
+ frame::parent_ijava_frame_abi_size);
}
- // If we actually have a frame to layout we must now fill in all the pieces.
- if (interpreter_frame != NULL) {
-
- intptr_t sp = (intptr_t)interpreter_frame->sp();
- intptr_t fp = *(intptr_t *)sp;
- assert(fp == (intptr_t)caller->sp(), "fp must match");
- interpreterState cur_state =
- (interpreterState)(fp - frame::interpreter_frame_cinterpreterstate_size_in_bytes());
-
- // Now fill in the interpreterState object.
-
- intptr_t* locals;
- if (caller->is_interpreted_frame()) {
- // Locals must agree with the caller because it will be used to set the
- // caller's tos when we return.
- interpreterState prev = caller->get_interpreterState();
- // Calculate start of "locals" for MH calls. For MH calls, the
- // current method() (= MH target) and prev->callee() (=
- // MH.invoke*()) are different and especially have different
- // signatures. To pop the argumentsof the caller, we must use
- // the prev->callee()->size_of_arguments() because that's what
- // the caller actually pushed. Currently, for synthetic MH
- // calls (deoptimized from inlined MH calls), detected by
- // is_method_handle_invoke(), we use the callee's arguments
- // because here, the caller's and callee's signature match.
- if (true /*!caller->is_at_mh_callsite()*/) {
- locals = prev->stack() + method->size_of_parameters();
- } else {
- // Normal MH call.
- locals = prev->stack() + prev->callee()->size_of_parameters();
- }
- } else {
- bool is_deopted;
- locals = (intptr_t*) (fp + ((method->max_locals() - 1) * BytesPerWord) +
- frame::parent_ijava_frame_abi_size);
- }
-
- intptr_t* monitor_base = (intptr_t*) cur_state;
- intptr_t* stack_base = (intptr_t*) ((intptr_t) monitor_base - monitor_size);
-
- // Provide pop_frame capability on PPC64, add popframe_args.
- // +1 because stack is always prepushed.
- intptr_t* stack = (intptr_t*) ((intptr_t) stack_base - (temps + popframe_args + 1) * BytesPerWord);
-
- BytecodeInterpreter::layout_interpreterState(cur_state,
- caller,
- interpreter_frame,
- method,
- locals,
- stack,
- stack_base,
- monitor_base,
- (intptr_t*)(((intptr_t)fp)-top_frame_size),
- is_top_frame);
-
- BytecodeInterpreter::pd_layout_interpreterState(cur_state, interpreter_return_address,
- interpreter_frame->fp());
- }
- return frame_size/BytesPerWord;
+ intptr_t* monitor_base = (intptr_t*) cur_state;
+ intptr_t* stack_base = (intptr_t*) ((intptr_t) monitor_base - monitor_size);
+
+ // Provide pop_frame capability on PPC64, add popframe_args.
+ // +1 because stack is always prepushed.
+ intptr_t* stack = (intptr_t*) ((intptr_t) stack_base - (temps + popframe_args + 1) * BytesPerWord);
+
+ BytecodeInterpreter::layout_interpreterState(cur_state,
+ caller,
+ interpreter_frame,
+ method,
+ locals,
+ stack,
+ stack_base,
+ monitor_base,
+ (intptr_t*)(((intptr_t)fp) - top_frame_size),
+ is_top_frame);
+
+ BytecodeInterpreter::pd_layout_interpreterState(cur_state, interpreter_return_address,
+ interpreter_frame->fp());
}
#endif // CC_INTERP
--- a/hotspot/src/cpu/ppc/vm/ppc.ad Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/ppc.ad Wed Jul 05 19:38:11 2017 +0200
@@ -1,6 +1,6 @@
//
-// Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
-// Copyright 2012, 2013 SAP AG. All rights reserved.
+// Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
+// Copyright 2012, 2014 SAP AG. 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
@@ -1362,8 +1362,8 @@
Compile* C = ra_->C;
MacroAssembler _masm(&cbuf);
- const long framesize = ((long)C->frame_slots()) << LogBytesPerInt;
- assert(framesize%(2*wordSize) == 0, "must preserve 2*wordSize alignment");
+ const long framesize = C->frame_size_in_bytes();
+ assert(framesize % (2 * wordSize) == 0, "must preserve 2*wordSize alignment");
const bool method_is_frameless = false /* TODO: PPC port C->is_frameless_method()*/;
@@ -1388,19 +1388,22 @@
// careful, because some VM calls (such as call site linkage) can
// use several kilobytes of stack. But the stack safety zone should
// account for that. See bugs 4446381, 4468289, 4497237.
- if (C->need_stack_bang(framesize) && UseStackBanging) {
+
+ int bangsize = C->bang_size_in_bytes();
+ assert(bangsize >= framesize || bangsize <= 0, "stack bang size incorrect");
+ if (C->need_stack_bang(bangsize) && UseStackBanging) {
// Unfortunately we cannot use the function provided in
// assembler.cpp as we have to emulate the pipes. So I had to
// insert the code of generate_stack_overflow_check(), see
// assembler.cpp for some illuminative comments.
const int page_size = os::vm_page_size();
- int bang_end = StackShadowPages*page_size;
+ int bang_end = StackShadowPages * page_size;
// This is how far the previous frame's stack banging extended.
const int bang_end_safe = bang_end;
- if (framesize > page_size) {
- bang_end += framesize;
+ if (bangsize > page_size) {
+ bang_end += bangsize;
}
int bang_offset = bang_end_safe;
@@ -1446,7 +1449,7 @@
unsigned int bytes = (unsigned int)framesize;
long offset = Assembler::align_addr(bytes, frame::alignment_in_bytes);
- ciMethod *currMethod = C -> method();
+ ciMethod *currMethod = C->method();
// Optimized version for most common case.
if (UsePower6SchedulerPPC64 &&
--- a/hotspot/src/cpu/ppc/vm/templateInterpreter_ppc.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/templateInterpreter_ppc.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1334,21 +1334,42 @@
int AbstractInterpreter::size_top_interpreter_activation(Method* method) {
const int max_alignment_size = 2;
const int abi_scratch = frame::abi_reg_args_size;
- return method->max_locals() + method->max_stack() + frame::interpreter_frame_monitor_size() + max_alignment_size + abi_scratch;
+ return method->max_locals() + method->max_stack() +
+ frame::interpreter_frame_monitor_size() + max_alignment_size + abi_scratch;
}
-// Fills a sceletal interpreter frame generated during deoptimizations
-// and returns the frame size in slots.
+// Returns number of stackElementWords needed for the interpreter frame with the
+// given sections.
+// This overestimates the stack by one slot in case of alignments.
+int AbstractInterpreter::size_activation(int max_stack,
+ int temps,
+ int extra_args,
+ int monitors,
+ int callee_params,
+ int callee_locals,
+ bool is_top_frame) {
+ // Note: This calculation must exactly parallel the frame setup
+ // in AbstractInterpreterGenerator::generate_method_entry.
+ assert(Interpreter::stackElementWords == 1, "sanity");
+ const int max_alignment_space = StackAlignmentInBytes / Interpreter::stackElementSize;
+ const int abi_scratch = is_top_frame ? (frame::abi_reg_args_size / Interpreter::stackElementSize) :
+ (frame::abi_minframe_size / Interpreter::stackElementSize);
+ const int size =
+ max_stack +
+ (callee_locals - callee_params) +
+ monitors * frame::interpreter_frame_monitor_size() +
+ max_alignment_space +
+ abi_scratch +
+ frame::ijava_state_size / Interpreter::stackElementSize;
+
+ // Fixed size of an interpreter frame, align to 16-byte.
+ return (size & -2);
+}
+
+// Fills a sceletal interpreter frame generated during deoptimizations.
//
// Parameters:
//
-// interpreter_frame == NULL:
-// Only calculate the size of an interpreter activation, no actual layout.
-// Note: This calculation must exactly parallel the frame setup
-// in TemplateInterpreter::generate_normal_entry. But it does not
-// account for the SP alignment, that might further enhance the
-// frame size, depending on FP.
-//
// interpreter_frame != NULL:
// set up the method, locals, and monitors.
// The frame interpreter_frame, if not NULL, is guaranteed to be the
@@ -1365,59 +1386,41 @@
// the arguments off advance the esp by dummy popframe_extra_args slots.
// Popping off those will establish the stack layout as it was before the call.
//
-int AbstractInterpreter::layout_activation(Method* method,
- int tempcount,
- int popframe_extra_args,
- int moncount,
- int caller_actual_parameters,
- int callee_param_count,
- int callee_locals,
- frame* caller,
- frame* interpreter_frame,
- bool is_top_frame,
- bool is_bottom_frame) {
+void AbstractInterpreter::layout_activation(Method* method,
+ int tempcount,
+ int popframe_extra_args,
+ int moncount,
+ int caller_actual_parameters,
+ int callee_param_count,
+ int callee_locals_count,
+ frame* caller,
+ frame* interpreter_frame,
+ bool is_top_frame,
+ bool is_bottom_frame) {
- const int max_alignment_space = 2;
const int abi_scratch = is_top_frame ? (frame::abi_reg_args_size / Interpreter::stackElementSize) :
- (frame::abi_minframe_size / Interpreter::stackElementSize) ;
- const int conservative_framesize_in_slots =
- method->max_stack() + callee_locals - callee_param_count +
- (moncount * frame::interpreter_frame_monitor_size()) + max_alignment_space +
- abi_scratch + frame::ijava_state_size / Interpreter::stackElementSize;
-
- assert(!is_top_frame || conservative_framesize_in_slots * 8 > frame::abi_reg_args_size + frame::ijava_state_size, "frame too small");
+ (frame::abi_minframe_size / Interpreter::stackElementSize);
- if (interpreter_frame == NULL) {
- // Since we don't know the exact alignment, we return the conservative size.
- return (conservative_framesize_in_slots & -2);
- } else {
- // Now we know our caller, calc the exact frame layout and size.
- intptr_t* locals_base = (caller->is_interpreted_frame()) ?
- caller->interpreter_frame_esp() + caller_actual_parameters :
- caller->sp() + method->max_locals() - 1 + (frame::abi_minframe_size / Interpreter::stackElementSize) ;
+ intptr_t* locals_base = (caller->is_interpreted_frame()) ?
+ caller->interpreter_frame_esp() + caller_actual_parameters :
+ caller->sp() + method->max_locals() - 1 + (frame::abi_minframe_size / Interpreter::stackElementSize) ;
- intptr_t* monitor_base = caller->sp() - frame::ijava_state_size / Interpreter::stackElementSize ;
- intptr_t* monitor = monitor_base - (moncount * frame::interpreter_frame_monitor_size());
- intptr_t* esp_base = monitor - 1;
- intptr_t* esp = esp_base - tempcount - popframe_extra_args;
- intptr_t* sp = (intptr_t *) (((intptr_t) (esp_base- callee_locals + callee_param_count - method->max_stack()- abi_scratch)) & -StackAlignmentInBytes);
- intptr_t* sender_sp = caller->sp() + (frame::abi_minframe_size - frame::abi_reg_args_size) / Interpreter::stackElementSize;
- intptr_t* top_frame_sp = is_top_frame ? sp : sp + (frame::abi_minframe_size - frame::abi_reg_args_size) / Interpreter::stackElementSize;
+ intptr_t* monitor_base = caller->sp() - frame::ijava_state_size / Interpreter::stackElementSize ;
+ intptr_t* monitor = monitor_base - (moncount * frame::interpreter_frame_monitor_size());
+ intptr_t* esp_base = monitor - 1;
+ intptr_t* esp = esp_base - tempcount - popframe_extra_args;
+ intptr_t* sp = (intptr_t *) (((intptr_t) (esp_base - callee_locals_count + callee_param_count - method->max_stack()- abi_scratch)) & -StackAlignmentInBytes);
+ intptr_t* sender_sp = caller->sp() + (frame::abi_minframe_size - frame::abi_reg_args_size) / Interpreter::stackElementSize;
+ intptr_t* top_frame_sp = is_top_frame ? sp : sp + (frame::abi_minframe_size - frame::abi_reg_args_size) / Interpreter::stackElementSize;
- interpreter_frame->interpreter_frame_set_method(method);
- interpreter_frame->interpreter_frame_set_locals(locals_base);
- interpreter_frame->interpreter_frame_set_cpcache(method->constants()->cache());
- interpreter_frame->interpreter_frame_set_esp(esp);
- interpreter_frame->interpreter_frame_set_monitor_end((BasicObjectLock *)monitor);
- interpreter_frame->interpreter_frame_set_top_frame_sp(top_frame_sp);
- if (!is_bottom_frame) {
- interpreter_frame->interpreter_frame_set_sender_sp(sender_sp);
- }
-
- int framesize_in_slots = caller->sp() - sp;
- assert(!is_top_frame ||framesize_in_slots >= (frame::abi_reg_args_size / Interpreter::stackElementSize) + frame::ijava_state_size / Interpreter::stackElementSize, "frame too small");
- assert(framesize_in_slots <= conservative_framesize_in_slots, "exact frame size must be smaller than the convervative size!");
- return framesize_in_slots;
+ interpreter_frame->interpreter_frame_set_method(method);
+ interpreter_frame->interpreter_frame_set_locals(locals_base);
+ interpreter_frame->interpreter_frame_set_cpcache(method->constants()->cache());
+ interpreter_frame->interpreter_frame_set_esp(esp);
+ interpreter_frame->interpreter_frame_set_monitor_end((BasicObjectLock *)monitor);
+ interpreter_frame->interpreter_frame_set_top_frame_sp(top_frame_sp);
+ if (!is_bottom_frame) {
+ interpreter_frame->interpreter_frame_set_sender_sp(sender_sp);
}
}
--- a/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -630,11 +630,20 @@
}
protected:
+ // Insert a nop if the previous is cbcond
+ void insert_nop_after_cbcond() {
+ if (UseCBCond && cbcond_before()) {
+ nop();
+ }
+ }
// Delay slot helpers
// cti is called when emitting control-transfer instruction,
// BEFORE doing the emitting.
// Only effective when assertion-checking is enabled.
void cti() {
+ // A cbcond instruction immediately followed by a CTI
+ // instruction introduces pipeline stalls, we need to avoid that.
+ no_cbcond_before();
#ifdef CHECK_DELAY
assert_not_delayed("cti should not be in delay slot");
#endif
@@ -658,7 +667,6 @@
void no_cbcond_before() {
assert(offset() == 0 || !cbcond_before(), "cbcond should not follow an other cbcond");
}
-
public:
bool use_cbcond(Label& L) {
--- a/hotspot/src/cpu/sparc/vm/assembler_sparc.inline.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/assembler_sparc.inline.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -54,33 +54,33 @@
inline void Assembler::add(Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | rs2(s2) ); }
inline void Assembler::add(Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
-inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, address d, relocInfo::relocType rt ) { v9_only(); cti(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(bpr_op2) | wdisp16(intptr_t(d), intptr_t(pc())) | predict(p) | rs1(s1), rt); has_delay_slot(); }
-inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, Label& L) { bpr( c, a, p, s1, target(L)); }
+inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, address d, relocInfo::relocType rt ) { v9_only(); insert_nop_after_cbcond(); cti(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(bpr_op2) | wdisp16(intptr_t(d), intptr_t(pc())) | predict(p) | rs1(s1), rt); has_delay_slot(); }
+inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, Label& L) { insert_nop_after_cbcond(); bpr( c, a, p, s1, target(L)); }
-inline void Assembler::fb( Condition c, bool a, address d, relocInfo::relocType rt ) { v9_dep(); cti(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(fb_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt); has_delay_slot(); }
-inline void Assembler::fb( Condition c, bool a, Label& L ) { fb(c, a, target(L)); }
+inline void Assembler::fb( Condition c, bool a, address d, relocInfo::relocType rt ) { v9_dep(); insert_nop_after_cbcond(); cti(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(fb_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt); has_delay_slot(); }
+inline void Assembler::fb( Condition c, bool a, Label& L ) { insert_nop_after_cbcond(); fb(c, a, target(L)); }
-inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { v9_only(); cti(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(fbp_op2) | branchcc(cc) | predict(p) | wdisp(intptr_t(d), intptr_t(pc()), 19), rt); has_delay_slot(); }
-inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { fbp(c, a, cc, p, target(L)); }
+inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { v9_only(); insert_nop_after_cbcond(); cti(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(fbp_op2) | branchcc(cc) | predict(p) | wdisp(intptr_t(d), intptr_t(pc()), 19), rt); has_delay_slot(); }
+inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { insert_nop_after_cbcond(); fbp(c, a, cc, p, target(L)); }
-inline void Assembler::br( Condition c, bool a, address d, relocInfo::relocType rt ) { v9_dep(); cti(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(br_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt); has_delay_slot(); }
-inline void Assembler::br( Condition c, bool a, Label& L ) { br(c, a, target(L)); }
+inline void Assembler::br( Condition c, bool a, address d, relocInfo::relocType rt ) { v9_dep(); insert_nop_after_cbcond(); cti(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(br_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt); has_delay_slot(); }
+inline void Assembler::br( Condition c, bool a, Label& L ) { insert_nop_after_cbcond(); br(c, a, target(L)); }
-inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { v9_only(); cti(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(bp_op2) | branchcc(cc) | predict(p) | wdisp(intptr_t(d), intptr_t(pc()), 19), rt); has_delay_slot(); }
-inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) { bp(c, a, cc, p, target(L)); }
+inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { v9_only(); insert_nop_after_cbcond(); cti(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(bp_op2) | branchcc(cc) | predict(p) | wdisp(intptr_t(d), intptr_t(pc()), 19), rt); has_delay_slot(); }
+inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) { insert_nop_after_cbcond(); bp(c, a, cc, p, target(L)); }
// compare and branch
inline void Assembler::cbcond(Condition c, CC cc, Register s1, Register s2, Label& L) { cti(); no_cbcond_before(); emit_data(op(branch_op) | cond_cbcond(c) | op2(bpr_op2) | branchcc(cc) | wdisp10(intptr_t(target(L)), intptr_t(pc())) | rs1(s1) | rs2(s2)); }
inline void Assembler::cbcond(Condition c, CC cc, Register s1, int simm5, Label& L) { cti(); no_cbcond_before(); emit_data(op(branch_op) | cond_cbcond(c) | op2(bpr_op2) | branchcc(cc) | wdisp10(intptr_t(target(L)), intptr_t(pc())) | rs1(s1) | immed(true) | simm(simm5, 5)); }
-inline void Assembler::call( address d, relocInfo::relocType rt ) { cti(); emit_data( op(call_op) | wdisp(intptr_t(d), intptr_t(pc()), 30), rt); has_delay_slot(); assert(rt != relocInfo::virtual_call_type, "must use virtual_call_Relocation::spec"); }
-inline void Assembler::call( Label& L, relocInfo::relocType rt ) { call( target(L), rt); }
+inline void Assembler::call( address d, relocInfo::relocType rt ) { insert_nop_after_cbcond(); cti(); emit_data( op(call_op) | wdisp(intptr_t(d), intptr_t(pc()), 30), rt); has_delay_slot(); assert(rt != relocInfo::virtual_call_type, "must use virtual_call_Relocation::spec"); }
+inline void Assembler::call( Label& L, relocInfo::relocType rt ) { insert_nop_after_cbcond(); call( target(L), rt); }
inline void Assembler::flush( Register s1, Register s2) { emit_int32( op(arith_op) | op3(flush_op3) | rs1(s1) | rs2(s2)); }
inline void Assembler::flush( Register s1, int simm13a) { emit_data( op(arith_op) | op3(flush_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
-inline void Assembler::jmpl( Register s1, Register s2, Register d ) { cti(); emit_int32( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | rs2(s2)); has_delay_slot(); }
-inline void Assembler::jmpl( Register s1, int simm13a, Register d, RelocationHolder const& rspec ) { cti(); emit_data( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec); has_delay_slot(); }
+inline void Assembler::jmpl( Register s1, Register s2, Register d ) { insert_nop_after_cbcond(); cti(); emit_int32( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | rs2(s2)); has_delay_slot(); }
+inline void Assembler::jmpl( Register s1, int simm13a, Register d, RelocationHolder const& rspec ) { insert_nop_after_cbcond(); cti(); emit_data( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec); has_delay_slot(); }
inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, Register s2, FloatRegister d) { emit_int32( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | rs2(s2) ); }
inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d, RelocationHolder const& rspec) { emit_data( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec); }
--- a/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -152,7 +152,7 @@
}
-int LIR_Assembler::initial_frame_size_in_bytes() {
+int LIR_Assembler::initial_frame_size_in_bytes() const {
return in_bytes(frame_map()->framesize_in_bytes());
}
@@ -182,7 +182,7 @@
int number_of_locks = entry_state->locks_size();
// Create a frame for the compiled activation.
- __ build_frame(initial_frame_size_in_bytes());
+ __ build_frame(initial_frame_size_in_bytes(), bang_size_in_bytes());
// OSR buffer is
//
--- a/hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -55,9 +55,9 @@
}
-void C1_MacroAssembler::build_frame(int frame_size_in_bytes) {
-
- generate_stack_overflow_check(frame_size_in_bytes);
+void C1_MacroAssembler::build_frame(int frame_size_in_bytes, int bang_size_in_bytes) {
+ assert(bang_size_in_bytes >= frame_size_in_bytes, "stack bang size incorrect");
+ generate_stack_overflow_check(bang_size_in_bytes);
// Create the frame.
save_frame_c1(frame_size_in_bytes);
}
--- a/hotspot/src/cpu/sparc/vm/cppInterpreter_sparc.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/cppInterpreter_sparc.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -2099,7 +2099,7 @@
int monitor_size = method->is_synchronized() ?
1*frame::interpreter_frame_monitor_size() : 0;
return size_activation_helper(method->max_locals(), method->max_stack(),
- monitor_size) + call_stub_size;
+ monitor_size) + call_stub_size;
}
void BytecodeInterpreter::layout_interpreterState(interpreterState to_fill,
@@ -2183,31 +2183,31 @@
istate->_last_Java_pc = (intptr_t*) last_Java_pc;
}
-
-int AbstractInterpreter::layout_activation(Method* method,
- int tempcount, // Number of slots on java expression stack in use
- int popframe_extra_args,
- int moncount, // Number of active monitors
- int caller_actual_parameters,
- int callee_param_size,
- int callee_locals_size,
- frame* caller,
- frame* interpreter_frame,
- bool is_top_frame,
- bool is_bottom_frame) {
+static int frame_size_helper(int max_stack,
+ int moncount,
+ int callee_param_size,
+ int callee_locals_size,
+ bool is_top_frame,
+ int& monitor_size,
+ int& full_frame_words) {
+ int extra_locals_size = callee_locals_size - callee_param_size;
+ monitor_size = (sizeof(BasicObjectLock) * moncount) / wordSize;
+ full_frame_words = size_activation_helper(extra_locals_size, max_stack, monitor_size);
+ int short_frame_words = size_activation_helper(extra_locals_size, max_stack, monitor_size);
+ int frame_words = is_top_frame ? full_frame_words : short_frame_words;
- assert(popframe_extra_args == 0, "NEED TO FIX");
- // NOTE this code must exactly mimic what InterpreterGenerator::generate_compute_interpreter_state()
- // does as far as allocating an interpreter frame.
- // If interpreter_frame!=NULL, set up the method, locals, and monitors.
- // The frame interpreter_frame, if not NULL, is guaranteed to be the right size,
- // as determined by a previous call to this method.
- // It is also guaranteed to be walkable even though it is in a skeletal state
+ return frame_words;
+}
+
+int AbstractInterpreter::size_activation(int max_stack,
+ int tempcount,
+ int extra_args,
+ int moncount,
+ int callee_param_size,
+ int callee_locals_size,
+ bool is_top_frame) {
+ assert(extra_args == 0, "NEED TO FIX");
// NOTE: return size is in words not bytes
- // NOTE: tempcount is the current size of the java expression stack. For top most
- // frames we will allocate a full sized expression stack and not the curback
- // version that non-top frames have.
-
// Calculate the amount our frame will be adjust by the callee. For top frame
// this is zero.
@@ -2216,87 +2216,108 @@
// to it. So it ignores last_frame_adjust value. Seems suspicious as far
// as getting sender_sp correct.
- int extra_locals_size = callee_locals_size - callee_param_size;
- int monitor_size = (sizeof(BasicObjectLock) * moncount) / wordSize;
- int full_frame_words = size_activation_helper(extra_locals_size, method->max_stack(), monitor_size);
- int short_frame_words = size_activation_helper(extra_locals_size, method->max_stack(), monitor_size);
- int frame_words = is_top_frame ? full_frame_words : short_frame_words;
+ int unused_monitor_size = 0;
+ int unused_full_frame_words = 0;
+ return frame_size_helper(max_stack, moncount, callee_param_size, callee_locals_size, is_top_frame,
+ unused_monitor_size, unused_full_frame_words);
+}
+void AbstractInterpreter::layout_activation(Method* method,
+ int tempcount, // Number of slots on java expression stack in use
+ int popframe_extra_args,
+ int moncount, // Number of active monitors
+ int caller_actual_parameters,
+ int callee_param_size,
+ int callee_locals_size,
+ frame* caller,
+ frame* interpreter_frame,
+ bool is_top_frame,
+ bool is_bottom_frame) {
+ assert(popframe_extra_args == 0, "NEED TO FIX");
+ // NOTE this code must exactly mimic what InterpreterGenerator::generate_compute_interpreter_state()
+ // does as far as allocating an interpreter frame.
+ // Set up the method, locals, and monitors.
+ // The frame interpreter_frame is guaranteed to be the right size,
+ // as determined by a previous call to the size_activation() method.
+ // It is also guaranteed to be walkable even though it is in a skeletal state
+ // NOTE: tempcount is the current size of the java expression stack. For top most
+ // frames we will allocate a full sized expression stack and not the curback
+ // version that non-top frames have.
+ int monitor_size = 0;
+ int full_frame_words = 0;
+ int frame_words = frame_size_helper(method->max_stack(), moncount, callee_param_size, callee_locals_size,
+ is_top_frame, monitor_size, full_frame_words);
/*
- if we actually have a frame to layout we must now fill in all the pieces. This means both
+ We must now fill in all the pieces of the frame. This means both
the interpreterState and the registers.
*/
- if (interpreter_frame != NULL) {
- // MUCHO HACK
+ // MUCHO HACK
- intptr_t* frame_bottom = interpreter_frame->sp() - (full_frame_words - frame_words);
- // 'interpreter_frame->sp()' is unbiased while 'frame_bottom' must be a biased value in 64bit mode.
- assert(((intptr_t)frame_bottom & 0xf) == 0, "SP biased in layout_activation");
- frame_bottom = (intptr_t*)((intptr_t)frame_bottom - STACK_BIAS);
+ intptr_t* frame_bottom = interpreter_frame->sp() - (full_frame_words - frame_words);
+ // 'interpreter_frame->sp()' is unbiased while 'frame_bottom' must be a biased value in 64bit mode.
+ assert(((intptr_t)frame_bottom & 0xf) == 0, "SP biased in layout_activation");
+ frame_bottom = (intptr_t*)((intptr_t)frame_bottom - STACK_BIAS);
- /* Now fillin the interpreterState object */
+ /* Now fillin the interpreterState object */
- interpreterState cur_state = (interpreterState) ((intptr_t)interpreter_frame->fp() - sizeof(BytecodeInterpreter));
+ interpreterState cur_state = (interpreterState) ((intptr_t)interpreter_frame->fp() - sizeof(BytecodeInterpreter));
- intptr_t* locals;
+ intptr_t* locals;
+
+ // Calculate the postion of locals[0]. This is painful because of
+ // stack alignment (same as ia64). The problem is that we can
+ // not compute the location of locals from fp(). fp() will account
+ // for the extra locals but it also accounts for aligning the stack
+ // and we can't determine if the locals[0] was misaligned but max_locals
+ // was enough to have the
+ // calculate postion of locals. fp already accounts for extra locals.
+ // +2 for the static long no_params() issue.
- // Calculate the postion of locals[0]. This is painful because of
- // stack alignment (same as ia64). The problem is that we can
- // not compute the location of locals from fp(). fp() will account
- // for the extra locals but it also accounts for aligning the stack
- // and we can't determine if the locals[0] was misaligned but max_locals
- // was enough to have the
- // calculate postion of locals. fp already accounts for extra locals.
- // +2 for the static long no_params() issue.
+ if (caller->is_interpreted_frame()) {
+ // locals must agree with the caller because it will be used to set the
+ // caller's tos when we return.
+ interpreterState prev = caller->get_interpreterState();
+ // stack() is prepushed.
+ locals = prev->stack() + method->size_of_parameters();
+ } else {
+ // Lay out locals block in the caller adjacent to the register window save area.
+ //
+ // Compiled frames do not allocate a varargs area which is why this if
+ // statement is needed.
+ //
+ intptr_t* fp = interpreter_frame->fp();
+ int local_words = method->max_locals() * Interpreter::stackElementWords;
- if (caller->is_interpreted_frame()) {
- // locals must agree with the caller because it will be used to set the
- // caller's tos when we return.
- interpreterState prev = caller->get_interpreterState();
- // stack() is prepushed.
- locals = prev->stack() + method->size_of_parameters();
+ if (caller->is_compiled_frame()) {
+ locals = fp + frame::register_save_words + local_words - 1;
} else {
- // Lay out locals block in the caller adjacent to the register window save area.
- //
- // Compiled frames do not allocate a varargs area which is why this if
- // statement is needed.
- //
- intptr_t* fp = interpreter_frame->fp();
- int local_words = method->max_locals() * Interpreter::stackElementWords;
+ locals = fp + frame::memory_parameter_word_sp_offset + local_words - 1;
+ }
- if (caller->is_compiled_frame()) {
- locals = fp + frame::register_save_words + local_words - 1;
- } else {
- locals = fp + frame::memory_parameter_word_sp_offset + local_words - 1;
- }
+ }
+ // END MUCHO HACK
- }
- // END MUCHO HACK
-
- intptr_t* monitor_base = (intptr_t*) cur_state;
- intptr_t* stack_base = monitor_base - monitor_size;
- /* +1 because stack is always prepushed */
- intptr_t* stack = stack_base - (tempcount + 1);
+ intptr_t* monitor_base = (intptr_t*) cur_state;
+ intptr_t* stack_base = monitor_base - monitor_size;
+ /* +1 because stack is always prepushed */
+ intptr_t* stack = stack_base - (tempcount + 1);
- BytecodeInterpreter::layout_interpreterState(cur_state,
- caller,
- interpreter_frame,
- method,
- locals,
- stack,
- stack_base,
- monitor_base,
- frame_bottom,
- is_top_frame);
+ BytecodeInterpreter::layout_interpreterState(cur_state,
+ caller,
+ interpreter_frame,
+ method,
+ locals,
+ stack,
+ stack_base,
+ monitor_base,
+ frame_bottom,
+ is_top_frame);
- BytecodeInterpreter::pd_layout_interpreterState(cur_state, interpreter_return_address, interpreter_frame->fp());
-
- }
- return frame_words;
+ BytecodeInterpreter::pd_layout_interpreterState(cur_state, interpreter_return_address, interpreter_frame->fp());
}
#endif // CC_INTERP
--- a/hotspot/src/cpu/sparc/vm/macroAssembler_sparc.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/macroAssembler_sparc.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -3531,7 +3531,7 @@
// was post-decremented.) Skip this address by starting at i=1, and
// touch a few more pages below. N.B. It is important to touch all
// the way down to and including i=StackShadowPages.
- for (int i = 1; i <= StackShadowPages; i++) {
+ for (int i = 1; i < StackShadowPages; i++) {
set((-i*offset)+STACK_BIAS, Rscratch);
st(G0, Rtsp, Rscratch);
}
--- a/hotspot/src/cpu/sparc/vm/macroAssembler_sparc.inline.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/macroAssembler_sparc.inline.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -233,6 +233,7 @@
}
inline void MacroAssembler::br( Condition c, bool a, Predict p, Label& L ) {
+ insert_nop_after_cbcond();
br(c, a, p, target(L));
}
@@ -248,6 +249,7 @@
}
inline void MacroAssembler::brx( Condition c, bool a, Predict p, Label& L ) {
+ insert_nop_after_cbcond();
brx(c, a, p, target(L));
}
@@ -269,6 +271,7 @@
}
inline void MacroAssembler::fb( Condition c, bool a, Predict p, Label& L ) {
+ insert_nop_after_cbcond();
fb(c, a, p, target(L));
}
@@ -318,6 +321,7 @@
}
inline void MacroAssembler::call( Label& L, relocInfo::relocType rt ) {
+ insert_nop_after_cbcond();
MacroAssembler::call( target(L), rt);
}
--- a/hotspot/src/cpu/sparc/vm/sharedRuntime_sparc.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/sharedRuntime_sparc.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -3355,13 +3355,16 @@
Register O4array_size = O4;
Label loop;
- // Before we make new frames, check to see if stack is available.
- // Do this after the caller's return address is on top of stack
+#ifdef ASSERT
+ // Compilers generate code that bang the stack by as much as the
+ // interpreter would need. So this stack banging should never
+ // trigger a fault. Verify that it does not on non product builds.
if (UseStackBanging) {
// Get total frame size for interpreted frames
__ ld(O2UnrollBlock, Deoptimization::UnrollBlock::total_frame_sizes_offset_in_bytes(), O4);
__ bang_stack_size(O4, O3, G3_scratch);
}
+#endif
__ ld(O2UnrollBlock, Deoptimization::UnrollBlock::number_of_frames_offset_in_bytes(), O4array_size);
__ ld_ptr(O2UnrollBlock, Deoptimization::UnrollBlock::frame_pcs_offset_in_bytes(), G3pcs);
@@ -3409,9 +3412,11 @@
ResourceMark rm;
// setup code generation tools
int pad = VerifyThread ? 512 : 0;// Extra slop space for more verify code
+#ifdef ASSERT
if (UseStackBanging) {
pad += StackShadowPages*16 + 32;
}
+#endif
#ifdef _LP64
CodeBuffer buffer("deopt_blob", 2100+pad, 512);
#else
@@ -3632,9 +3637,11 @@
ResourceMark rm;
// setup code generation tools
int pad = VerifyThread ? 512 : 0;
+#ifdef ASSERT
if (UseStackBanging) {
pad += StackShadowPages*16 + 32;
}
+#endif
#ifdef _LP64
CodeBuffer buffer("uncommon_trap_blob", 2700+pad, 512);
#else
--- a/hotspot/src/cpu/sparc/vm/sparc.ad Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/sparc.ad Wed Jul 05 19:38:11 2017 +0200
@@ -1193,15 +1193,16 @@
st->print_cr("Verify_Thread"); st->print("\t");
}
- size_t framesize = C->frame_slots() << LogBytesPerInt;
+ size_t framesize = C->frame_size_in_bytes();
+ int bangsize = C->bang_size_in_bytes();
// Calls to C2R adapters often do not accept exceptional returns.
// We require that their callers must bang for them. But be careful, because
// some VM calls (such as call site linkage) can use several kilobytes of
// stack. But the stack safety zone should account for that.
// See bugs 4446381, 4468289, 4497237.
- if (C->need_stack_bang(framesize)) {
- st->print_cr("! stack bang"); st->print("\t");
+ if (C->need_stack_bang(bangsize)) {
+ st->print_cr("! stack bang (%d bytes)", bangsize); st->print("\t");
}
if (Assembler::is_simm13(-framesize)) {
@@ -1225,17 +1226,18 @@
__ verify_thread();
- size_t framesize = C->frame_slots() << LogBytesPerInt;
+ size_t framesize = C->frame_size_in_bytes();
assert(framesize >= 16*wordSize, "must have room for reg. save area");
assert(framesize%(2*wordSize) == 0, "must preserve 2*wordSize alignment");
+ int bangsize = C->bang_size_in_bytes();
// Calls to C2R adapters often do not accept exceptional returns.
// We require that their callers must bang for them. But be careful, because
// some VM calls (such as call site linkage) can use several kilobytes of
// stack. But the stack safety zone should account for that.
// See bugs 4446381, 4468289, 4497237.
- if (C->need_stack_bang(framesize)) {
- __ generate_stack_overflow_check(framesize);
+ if (C->need_stack_bang(bangsize)) {
+ __ generate_stack_overflow_check(bangsize);
}
if (Assembler::is_simm13(-framesize)) {
@@ -1268,7 +1270,7 @@
void MachEpilogNode::format( PhaseRegAlloc *ra_, outputStream *st ) const {
Compile* C = ra_->C;
- if( do_polling() && ra_->C->is_method_compilation() ) {
+ if(do_polling() && ra_->C->is_method_compilation()) {
st->print("SETHI #PollAddr,L0\t! Load Polling address\n\t");
#ifdef _LP64
st->print("LDX [L0],G0\t!Poll for Safepointing\n\t");
@@ -1277,8 +1279,12 @@
#endif
}
- if( do_polling() )
+ if(do_polling()) {
+ if (UseCBCond && !ra_->C->is_method_compilation()) {
+ st->print("NOP\n\t");
+ }
st->print("RET\n\t");
+ }
st->print("RESTORE");
}
@@ -1291,15 +1297,20 @@
__ verify_thread();
// If this does safepoint polling, then do it here
- if( do_polling() && ra_->C->is_method_compilation() ) {
+ if(do_polling() && ra_->C->is_method_compilation()) {
AddressLiteral polling_page(os::get_polling_page());
__ sethi(polling_page, L0);
__ relocate(relocInfo::poll_return_type);
- __ ld_ptr( L0, 0, G0 );
+ __ ld_ptr(L0, 0, G0);
}
// If this is a return, then stuff the restore in the delay slot
- if( do_polling() ) {
+ if(do_polling()) {
+ if (UseCBCond && !ra_->C->is_method_compilation()) {
+ // Insert extra padding for the case when the epilogue is preceded by
+ // a cbcond jump, which can't be followed by a CTI instruction
+ __ nop();
+ }
__ ret();
__ delayed()->restore();
} else {
@@ -2538,7 +2549,7 @@
enc_class call_epilog %{
if( VerifyStackAtCalls ) {
MacroAssembler _masm(&cbuf);
- int framesize = ra_->C->frame_slots() << LogBytesPerInt;
+ int framesize = ra_->C->frame_size_in_bytes();
Register temp_reg = G3;
__ add(SP, framesize, temp_reg);
__ cmp(temp_reg, FP);
@@ -3330,7 +3341,18 @@
//----------Instruction Attributes---------------------------------------------
ins_attrib ins_cost(DEFAULT_COST); // Required cost attribute
ins_attrib ins_size(32); // Required size attribute (in bits)
-ins_attrib ins_avoid_back_to_back(0); // instruction should not be generated back to back
+
+// avoid_back_to_back attribute is an expression that must return
+// one of the following values defined in MachNode:
+// AVOID_NONE - instruction can be placed anywhere
+// AVOID_BEFORE - instruction cannot be placed after an
+// instruction with MachNode::AVOID_AFTER
+// AVOID_AFTER - the next instruction cannot be the one
+// with MachNode::AVOID_BEFORE
+// AVOID_BEFORE_AND_AFTER - BEFORE and AFTER attributes at
+// the same time
+ins_attrib ins_avoid_back_to_back(MachNode::AVOID_NONE);
+
ins_attrib ins_short_branch(0); // Required flag: is this instruction a
// non-matching short branch variant of some
// long branch?
@@ -6630,6 +6652,7 @@
ins_encode %{
__ encode_heap_oop($src$$Register, $dst$$Register);
%}
+ ins_avoid_back_to_back(Universe::narrow_oop_base() == NULL ? AVOID_NONE : AVOID_BEFORE);
ins_pipe(ialu_reg);
%}
@@ -9199,6 +9222,7 @@
__ ba(*L);
__ delayed()->nop();
%}
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(br);
%}
@@ -9217,7 +9241,7 @@
__ ba_short(*L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_imm);
%}
@@ -9231,6 +9255,7 @@
format %{ "BP$cmp $icc,$labl" %}
// Prim = bits 24-22, Secnd = bits 31-30
ins_encode( enc_bp( labl, cmp, icc ) );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(br_cc);
%}
@@ -9242,6 +9267,7 @@
format %{ "BP$cmp $icc,$labl" %}
// Prim = bits 24-22, Secnd = bits 31-30
ins_encode( enc_bp( labl, cmp, icc ) );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(br_cc);
%}
@@ -9260,6 +9286,7 @@
__ bp( (Assembler::Condition)($cmp$$cmpcode), false, Assembler::ptr_cc, predict_taken, *L);
__ delayed()->nop();
%}
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(br_cc);
%}
@@ -9278,6 +9305,7 @@
__ fbp( (Assembler::Condition)($cmp$$cmpcode), false, (Assembler::CC)($fcc$$reg), predict_taken, *L);
__ delayed()->nop();
%}
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(br_fcc);
%}
@@ -9290,6 +9318,7 @@
format %{ "BP$cmp $icc,$labl\t! Loop end" %}
// Prim = bits 24-22, Secnd = bits 31-30
ins_encode( enc_bp( labl, cmp, icc ) );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(br_cc);
%}
@@ -9302,6 +9331,7 @@
format %{ "BP$cmp $icc,$labl\t! Loop end" %}
// Prim = bits 24-22, Secnd = bits 31-30
ins_encode( enc_bp( labl, cmp, icc ) );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(br_cc);
%}
@@ -9552,7 +9582,7 @@
__ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$Register, *L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_reg);
%}
@@ -9570,7 +9600,7 @@
__ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$constant, *L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_imm);
%}
@@ -9588,7 +9618,7 @@
__ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$Register, *L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_reg);
%}
@@ -9606,7 +9636,7 @@
__ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$constant, *L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_imm);
%}
@@ -9624,7 +9654,7 @@
__ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::xcc, $op1$$Register, $op2$$Register, *L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_reg);
%}
@@ -9642,7 +9672,7 @@
__ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::xcc, $op1$$Register, $op2$$constant, *L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_imm);
%}
@@ -9665,7 +9695,7 @@
__ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::ptr_cc, $op1$$Register, $op2$$Register, *L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_reg);
%}
@@ -9687,7 +9717,7 @@
__ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::ptr_cc, $op1$$Register, G0, *L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_reg);
%}
@@ -9705,7 +9735,7 @@
__ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$Register, *L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_reg);
%}
@@ -9723,7 +9753,7 @@
__ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, G0, *L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_reg);
%}
@@ -9742,7 +9772,7 @@
__ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$Register, *L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_reg);
%}
@@ -9760,7 +9790,7 @@
__ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$constant, *L);
%}
ins_short_branch(1);
- ins_avoid_back_to_back(1);
+ ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
ins_pipe(cbcond_reg_imm);
%}
@@ -9777,6 +9807,7 @@
ins_cost(BRANCH_COST);
format %{ "BR$cmp $op1,$labl" %}
ins_encode( enc_bpr( labl, cmp, op1 ) );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(br_reg);
%}
@@ -9789,6 +9820,7 @@
ins_cost(BRANCH_COST);
format %{ "BR$cmp $op1,$labl" %}
ins_encode( enc_bpr( labl, cmp, op1 ) );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(br_reg);
%}
@@ -9801,6 +9833,7 @@
ins_cost(BRANCH_COST);
format %{ "BR$cmp $op1,$labl" %}
ins_encode( enc_bpr( labl, cmp, op1 ) );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(br_reg);
%}
@@ -9841,6 +9874,7 @@
__ bp( (Assembler::Condition)($cmp$$cmpcode), false, Assembler::xcc, predict_taken, *L);
__ delayed()->nop();
%}
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(br_cc);
%}
@@ -9968,6 +10002,7 @@
ins_cost(CALL_COST);
format %{ "CALL,static ; NOP ==> " %}
ins_encode( Java_Static_Call( meth ), call_epilog );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(simple_call);
%}
@@ -10004,6 +10039,7 @@
format %{ "CALL,runtime" %}
ins_encode( Java_To_Runtime( meth ),
call_epilog, adjust_long_from_native_call );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(simple_call);
%}
@@ -10016,6 +10052,7 @@
ins_encode( Java_To_Runtime( meth ),
call_epilog,
adjust_long_from_native_call );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(simple_call);
%}
@@ -10028,6 +10065,7 @@
ins_encode( Java_To_Runtime( meth ),
call_epilog,
adjust_long_from_native_call );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(simple_call);
%}
@@ -10041,6 +10079,7 @@
ins_cost(CALL_COST);
format %{ "Jmp $jump_target ; NOP \t! $method_oop holds method oop" %}
ins_encode(form_jmpl(jump_target));
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(tail_call);
%}
@@ -10072,6 +10111,7 @@
// opcode(Assembler::jmpl_op3, Assembler::arith_op);
// The hack duplicates the exception oop into G3, so that CreateEx can use it there.
// ins_encode( form3_rs1_simm13_rd( jump_target, 0x00, R_G0 ), move_return_pc_to_o1() );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(tail_call);
%}
@@ -10102,6 +10142,7 @@
// use the following format syntax
format %{ "Jmp rethrow_stub" %}
ins_encode(enc_rethrow);
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(tail_call);
%}
@@ -10130,6 +10171,7 @@
ins_cost(DEFAULT_COST*10);
format %{ "CALL PartialSubtypeCheck\n\tNOP" %}
ins_encode( enc_PartialSubtypeCheck() );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(partial_subtype_check_pipe);
%}
@@ -10139,6 +10181,7 @@
ins_cost(DEFAULT_COST*10);
format %{ "CALL PartialSubtypeCheck\n\tNOP\t# (sets condition codes)" %}
ins_encode( enc_PartialSubtypeCheck() );
+ ins_avoid_back_to_back(AVOID_BEFORE);
ins_pipe(partial_subtype_check_pipe);
%}
--- a/hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1564,37 +1564,23 @@
int monitor_size = method->is_synchronized() ?
1*frame::interpreter_frame_monitor_size() : 0;
return size_activation_helper(method->max_locals(), method->max_stack(),
- monitor_size) + call_stub_size;
+ monitor_size) + call_stub_size;
}
-int AbstractInterpreter::layout_activation(Method* method,
- int tempcount,
- int popframe_extra_args,
- int moncount,
- int caller_actual_parameters,
- int callee_param_count,
- int callee_local_count,
- frame* caller,
- frame* interpreter_frame,
- bool is_top_frame,
- bool is_bottom_frame) {
+int AbstractInterpreter::size_activation(int max_stack,
+ int temps,
+ int extra_args,
+ int monitors,
+ int callee_params,
+ int callee_locals,
+ bool is_top_frame) {
// Note: This calculation must exactly parallel the frame setup
// in InterpreterGenerator::generate_fixed_frame.
- // If f!=NULL, set up the following variables:
- // - Lmethod
- // - Llocals
- // - Lmonitors (to the indicated number of monitors)
- // - Lesp (to the indicated number of temps)
- // The frame f (if not NULL) on entry is a description of the caller of the frame
- // we are about to layout. We are guaranteed that we will be able to fill in a
- // new interpreter frame as its callee (i.e. the stack space is allocated and
- // the amount was determined by an earlier call to this method with f == NULL).
- // On return f (if not NULL) while describe the interpreter frame we just layed out.
- int monitor_size = moncount * frame::interpreter_frame_monitor_size();
- int rounded_vm_local_words = round_to(frame::interpreter_frame_vm_local_words,WordsPerLong);
+ int monitor_size = monitors * frame::interpreter_frame_monitor_size();
assert(monitor_size == round_to(monitor_size, WordsPerLong), "must align");
+
//
// Note: if you look closely this appears to be doing something much different
// than generate_fixed_frame. What is happening is this. On sparc we have to do
@@ -1619,146 +1605,171 @@
// there is no sense in messing working code.
//
- int rounded_cls = round_to((callee_local_count - callee_param_count), WordsPerLong);
+ int rounded_cls = round_to((callee_locals - callee_params), WordsPerLong);
assert(rounded_cls == round_to(rounded_cls, WordsPerLong), "must align");
- int raw_frame_size = size_activation_helper(rounded_cls, method->max_stack(),
- monitor_size);
+ int raw_frame_size = size_activation_helper(rounded_cls, max_stack, monitor_size);
- if (interpreter_frame != NULL) {
- // The skeleton frame must already look like an interpreter frame
- // even if not fully filled out.
- assert(interpreter_frame->is_interpreted_frame(), "Must be interpreted frame");
-
- intptr_t* fp = interpreter_frame->fp();
+ return raw_frame_size;
+}
- JavaThread* thread = JavaThread::current();
- RegisterMap map(thread, false);
- // More verification that skeleton frame is properly walkable
- assert(fp == caller->sp(), "fp must match");
-
- intptr_t* montop = fp - rounded_vm_local_words;
+void AbstractInterpreter::layout_activation(Method* method,
+ int tempcount,
+ int popframe_extra_args,
+ int moncount,
+ int caller_actual_parameters,
+ int callee_param_count,
+ int callee_local_count,
+ frame* caller,
+ frame* interpreter_frame,
+ bool is_top_frame,
+ bool is_bottom_frame) {
+ // Set up the following variables:
+ // - Lmethod
+ // - Llocals
+ // - Lmonitors (to the indicated number of monitors)
+ // - Lesp (to the indicated number of temps)
+ // The frame caller on entry is a description of the caller of the
+ // frame we are about to layout. We are guaranteed that we will be
+ // able to fill in a new interpreter frame as its callee (i.e. the
+ // stack space is allocated and the amount was determined by an
+ // earlier call to the size_activation() method). On return caller
+ // while describe the interpreter frame we just layed out.
- // preallocate monitors (cf. __ add_monitor_to_stack)
- intptr_t* monitors = montop - monitor_size;
+ // The skeleton frame must already look like an interpreter frame
+ // even if not fully filled out.
+ assert(interpreter_frame->is_interpreted_frame(), "Must be interpreted frame");
+
+ int rounded_vm_local_words = round_to(frame::interpreter_frame_vm_local_words,WordsPerLong);
+ int monitor_size = moncount * frame::interpreter_frame_monitor_size();
+ assert(monitor_size == round_to(monitor_size, WordsPerLong), "must align");
+
+ intptr_t* fp = interpreter_frame->fp();
- // preallocate stack space
- intptr_t* esp = monitors - 1 -
- (tempcount * Interpreter::stackElementWords) -
- popframe_extra_args;
+ JavaThread* thread = JavaThread::current();
+ RegisterMap map(thread, false);
+ // More verification that skeleton frame is properly walkable
+ assert(fp == caller->sp(), "fp must match");
+
+ intptr_t* montop = fp - rounded_vm_local_words;
+
+ // preallocate monitors (cf. __ add_monitor_to_stack)
+ intptr_t* monitors = montop - monitor_size;
+
+ // preallocate stack space
+ intptr_t* esp = monitors - 1 -
+ (tempcount * Interpreter::stackElementWords) -
+ popframe_extra_args;
- int local_words = method->max_locals() * Interpreter::stackElementWords;
- NEEDS_CLEANUP;
- intptr_t* locals;
- if (caller->is_interpreted_frame()) {
- // Can force the locals area to end up properly overlapping the top of the expression stack.
- intptr_t* Lesp_ptr = caller->interpreter_frame_tos_address() - 1;
- // Note that this computation means we replace size_of_parameters() values from the caller
- // interpreter frame's expression stack with our argument locals
- int parm_words = caller_actual_parameters * Interpreter::stackElementWords;
- locals = Lesp_ptr + parm_words;
- int delta = local_words - parm_words;
- int computed_sp_adjustment = (delta > 0) ? round_to(delta, WordsPerLong) : 0;
- *interpreter_frame->register_addr(I5_savedSP) = (intptr_t) (fp + computed_sp_adjustment) - STACK_BIAS;
- if (!is_bottom_frame) {
- // Llast_SP is set below for the current frame to SP (with the
- // extra space for the callee's locals). Here we adjust
- // Llast_SP for the caller's frame, removing the extra space
- // for the current method's locals.
- *caller->register_addr(Llast_SP) = *interpreter_frame->register_addr(I5_savedSP);
- } else {
- assert(*caller->register_addr(Llast_SP) >= *interpreter_frame->register_addr(I5_savedSP), "strange Llast_SP");
- }
+ int local_words = method->max_locals() * Interpreter::stackElementWords;
+ NEEDS_CLEANUP;
+ intptr_t* locals;
+ if (caller->is_interpreted_frame()) {
+ // Can force the locals area to end up properly overlapping the top of the expression stack.
+ intptr_t* Lesp_ptr = caller->interpreter_frame_tos_address() - 1;
+ // Note that this computation means we replace size_of_parameters() values from the caller
+ // interpreter frame's expression stack with our argument locals
+ int parm_words = caller_actual_parameters * Interpreter::stackElementWords;
+ locals = Lesp_ptr + parm_words;
+ int delta = local_words - parm_words;
+ int computed_sp_adjustment = (delta > 0) ? round_to(delta, WordsPerLong) : 0;
+ *interpreter_frame->register_addr(I5_savedSP) = (intptr_t) (fp + computed_sp_adjustment) - STACK_BIAS;
+ if (!is_bottom_frame) {
+ // Llast_SP is set below for the current frame to SP (with the
+ // extra space for the callee's locals). Here we adjust
+ // Llast_SP for the caller's frame, removing the extra space
+ // for the current method's locals.
+ *caller->register_addr(Llast_SP) = *interpreter_frame->register_addr(I5_savedSP);
} else {
- assert(caller->is_compiled_frame() || caller->is_entry_frame(), "only possible cases");
- // Don't have Lesp available; lay out locals block in the caller
- // adjacent to the register window save area.
- //
- // Compiled frames do not allocate a varargs area which is why this if
- // statement is needed.
- //
- if (caller->is_compiled_frame()) {
- locals = fp + frame::register_save_words + local_words - 1;
- } else {
- locals = fp + frame::memory_parameter_word_sp_offset + local_words - 1;
- }
- if (!caller->is_entry_frame()) {
- // Caller wants his own SP back
- int caller_frame_size = caller->cb()->frame_size();
- *interpreter_frame->register_addr(I5_savedSP) = (intptr_t)(caller->fp() - caller_frame_size) - STACK_BIAS;
+ assert(*caller->register_addr(Llast_SP) >= *interpreter_frame->register_addr(I5_savedSP), "strange Llast_SP");
+ }
+ } else {
+ assert(caller->is_compiled_frame() || caller->is_entry_frame(), "only possible cases");
+ // Don't have Lesp available; lay out locals block in the caller
+ // adjacent to the register window save area.
+ //
+ // Compiled frames do not allocate a varargs area which is why this if
+ // statement is needed.
+ //
+ if (caller->is_compiled_frame()) {
+ locals = fp + frame::register_save_words + local_words - 1;
+ } else {
+ locals = fp + frame::memory_parameter_word_sp_offset + local_words - 1;
+ }
+ if (!caller->is_entry_frame()) {
+ // Caller wants his own SP back
+ int caller_frame_size = caller->cb()->frame_size();
+ *interpreter_frame->register_addr(I5_savedSP) = (intptr_t)(caller->fp() - caller_frame_size) - STACK_BIAS;
+ }
+ }
+ if (TraceDeoptimization) {
+ if (caller->is_entry_frame()) {
+ // make sure I5_savedSP and the entry frames notion of saved SP
+ // agree. This assertion duplicate a check in entry frame code
+ // but catches the failure earlier.
+ assert(*caller->register_addr(Lscratch) == *interpreter_frame->register_addr(I5_savedSP),
+ "would change callers SP");
+ }
+ if (caller->is_entry_frame()) {
+ tty->print("entry ");
+ }
+ if (caller->is_compiled_frame()) {
+ tty->print("compiled ");
+ if (caller->is_deoptimized_frame()) {
+ tty->print("(deopt) ");
}
}
- if (TraceDeoptimization) {
- if (caller->is_entry_frame()) {
- // make sure I5_savedSP and the entry frames notion of saved SP
- // agree. This assertion duplicate a check in entry frame code
- // but catches the failure earlier.
- assert(*caller->register_addr(Lscratch) == *interpreter_frame->register_addr(I5_savedSP),
- "would change callers SP");
- }
- if (caller->is_entry_frame()) {
- tty->print("entry ");
- }
- if (caller->is_compiled_frame()) {
- tty->print("compiled ");
- if (caller->is_deoptimized_frame()) {
- tty->print("(deopt) ");
- }
- }
- if (caller->is_interpreted_frame()) {
- tty->print("interpreted ");
- }
- tty->print_cr("caller fp=0x%x sp=0x%x", caller->fp(), caller->sp());
- tty->print_cr("save area = 0x%x, 0x%x", caller->sp(), caller->sp() + 16);
- tty->print_cr("save area = 0x%x, 0x%x", caller->fp(), caller->fp() + 16);
- tty->print_cr("interpreter fp=0x%x sp=0x%x", interpreter_frame->fp(), interpreter_frame->sp());
- tty->print_cr("save area = 0x%x, 0x%x", interpreter_frame->sp(), interpreter_frame->sp() + 16);
- tty->print_cr("save area = 0x%x, 0x%x", interpreter_frame->fp(), interpreter_frame->fp() + 16);
- tty->print_cr("Llocals = 0x%x", locals);
- tty->print_cr("Lesp = 0x%x", esp);
- tty->print_cr("Lmonitors = 0x%x", monitors);
+ if (caller->is_interpreted_frame()) {
+ tty->print("interpreted ");
}
+ tty->print_cr("caller fp=0x%x sp=0x%x", caller->fp(), caller->sp());
+ tty->print_cr("save area = 0x%x, 0x%x", caller->sp(), caller->sp() + 16);
+ tty->print_cr("save area = 0x%x, 0x%x", caller->fp(), caller->fp() + 16);
+ tty->print_cr("interpreter fp=0x%x sp=0x%x", interpreter_frame->fp(), interpreter_frame->sp());
+ tty->print_cr("save area = 0x%x, 0x%x", interpreter_frame->sp(), interpreter_frame->sp() + 16);
+ tty->print_cr("save area = 0x%x, 0x%x", interpreter_frame->fp(), interpreter_frame->fp() + 16);
+ tty->print_cr("Llocals = 0x%x", locals);
+ tty->print_cr("Lesp = 0x%x", esp);
+ tty->print_cr("Lmonitors = 0x%x", monitors);
+ }
- if (method->max_locals() > 0) {
- assert(locals < caller->sp() || locals >= (caller->sp() + 16), "locals in save area");
- assert(locals < caller->fp() || locals > (caller->fp() + 16), "locals in save area");
- assert(locals < interpreter_frame->sp() || locals > (interpreter_frame->sp() + 16), "locals in save area");
- assert(locals < interpreter_frame->fp() || locals >= (interpreter_frame->fp() + 16), "locals in save area");
- }
+ if (method->max_locals() > 0) {
+ assert(locals < caller->sp() || locals >= (caller->sp() + 16), "locals in save area");
+ assert(locals < caller->fp() || locals > (caller->fp() + 16), "locals in save area");
+ assert(locals < interpreter_frame->sp() || locals > (interpreter_frame->sp() + 16), "locals in save area");
+ assert(locals < interpreter_frame->fp() || locals >= (interpreter_frame->fp() + 16), "locals in save area");
+ }
#ifdef _LP64
- assert(*interpreter_frame->register_addr(I5_savedSP) & 1, "must be odd");
+ assert(*interpreter_frame->register_addr(I5_savedSP) & 1, "must be odd");
#endif
- *interpreter_frame->register_addr(Lmethod) = (intptr_t) method;
- *interpreter_frame->register_addr(Llocals) = (intptr_t) locals;
- *interpreter_frame->register_addr(Lmonitors) = (intptr_t) monitors;
- *interpreter_frame->register_addr(Lesp) = (intptr_t) esp;
- // Llast_SP will be same as SP as there is no adapter space
- *interpreter_frame->register_addr(Llast_SP) = (intptr_t) interpreter_frame->sp() - STACK_BIAS;
- *interpreter_frame->register_addr(LcpoolCache) = (intptr_t) method->constants()->cache();
+ *interpreter_frame->register_addr(Lmethod) = (intptr_t) method;
+ *interpreter_frame->register_addr(Llocals) = (intptr_t) locals;
+ *interpreter_frame->register_addr(Lmonitors) = (intptr_t) monitors;
+ *interpreter_frame->register_addr(Lesp) = (intptr_t) esp;
+ // Llast_SP will be same as SP as there is no adapter space
+ *interpreter_frame->register_addr(Llast_SP) = (intptr_t) interpreter_frame->sp() - STACK_BIAS;
+ *interpreter_frame->register_addr(LcpoolCache) = (intptr_t) method->constants()->cache();
#ifdef FAST_DISPATCH
- *interpreter_frame->register_addr(IdispatchTables) = (intptr_t) Interpreter::dispatch_table();
+ *interpreter_frame->register_addr(IdispatchTables) = (intptr_t) Interpreter::dispatch_table();
#endif
#ifdef ASSERT
- BasicObjectLock* mp = (BasicObjectLock*)monitors;
-
- assert(interpreter_frame->interpreter_frame_method() == method, "method matches");
- assert(interpreter_frame->interpreter_frame_local_at(9) == (intptr_t *)((intptr_t)locals - (9 * Interpreter::stackElementSize)), "locals match");
- assert(interpreter_frame->interpreter_frame_monitor_end() == mp, "monitor_end matches");
- assert(((intptr_t *)interpreter_frame->interpreter_frame_monitor_begin()) == ((intptr_t *)mp)+monitor_size, "monitor_begin matches");
- assert(interpreter_frame->interpreter_frame_tos_address()-1 == esp, "esp matches");
+ BasicObjectLock* mp = (BasicObjectLock*)monitors;
- // check bounds
- intptr_t* lo = interpreter_frame->sp() + (frame::memory_parameter_word_sp_offset - 1);
- intptr_t* hi = interpreter_frame->fp() - rounded_vm_local_words;
- assert(lo < monitors && montop <= hi, "monitors in bounds");
- assert(lo <= esp && esp < monitors, "esp in bounds");
+ assert(interpreter_frame->interpreter_frame_method() == method, "method matches");
+ assert(interpreter_frame->interpreter_frame_local_at(9) == (intptr_t *)((intptr_t)locals - (9 * Interpreter::stackElementSize)), "locals match");
+ assert(interpreter_frame->interpreter_frame_monitor_end() == mp, "monitor_end matches");
+ assert(((intptr_t *)interpreter_frame->interpreter_frame_monitor_begin()) == ((intptr_t *)mp)+monitor_size, "monitor_begin matches");
+ assert(interpreter_frame->interpreter_frame_tos_address()-1 == esp, "esp matches");
+
+ // check bounds
+ intptr_t* lo = interpreter_frame->sp() + (frame::memory_parameter_word_sp_offset - 1);
+ intptr_t* hi = interpreter_frame->fp() - rounded_vm_local_words;
+ assert(lo < monitors && montop <= hi, "monitors in bounds");
+ assert(lo <= esp && esp < monitors, "esp in bounds");
#endif // ASSERT
- }
-
- return raw_frame_size;
}
//----------------------------------------------------------------------------------------------------
--- a/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -288,7 +288,7 @@
// build frame
ciMethod* m = compilation()->method();
- __ build_frame(initial_frame_size_in_bytes());
+ __ build_frame(initial_frame_size_in_bytes(), bang_size_in_bytes());
// OSR buffer is
//
@@ -376,7 +376,7 @@
}
// This specifies the rsp decrement needed to build the frame
-int LIR_Assembler::initial_frame_size_in_bytes() {
+int LIR_Assembler::initial_frame_size_in_bytes() const {
// if rounding, must let FrameMap know!
// The frame_map records size in slots (32bit word)
--- a/hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -349,13 +349,14 @@
}
-void C1_MacroAssembler::build_frame(int frame_size_in_bytes) {
+void C1_MacroAssembler::build_frame(int frame_size_in_bytes, int bang_size_in_bytes) {
+ assert(bang_size_in_bytes >= frame_size_in_bytes, "stack bang size incorrect");
// Make sure there is enough stack space for this method's activation.
// Note that we do this before doing an enter(). This matches the
// ordering of C2's stack overflow check / rsp decrement and allows
// the SharedRuntime stack overflow handling to be consistent
// between the two compilers.
- generate_stack_overflow_check(frame_size_in_bytes);
+ generate_stack_overflow_check(bang_size_in_bytes);
push(rbp);
#ifdef TIERED
--- a/hotspot/src/cpu/x86/vm/cppInterpreter_x86.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/cppInterpreter_x86.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -2342,29 +2342,42 @@
"Stack top out of range");
}
-int AbstractInterpreter::layout_activation(Method* method,
- int tempcount, //
- int popframe_extra_args,
- int moncount,
- int caller_actual_parameters,
- int callee_param_count,
- int callee_locals,
- frame* caller,
- frame* interpreter_frame,
- bool is_top_frame,
- bool is_bottom_frame) {
-
- assert(popframe_extra_args == 0, "FIX ME");
- // NOTE this code must exactly mimic what InterpreterGenerator::generate_compute_interpreter_state()
- // does as far as allocating an interpreter frame.
- // If interpreter_frame!=NULL, set up the method, locals, and monitors.
- // The frame interpreter_frame, if not NULL, is guaranteed to be the right size,
- // as determined by a previous call to this method.
- // It is also guaranteed to be walkable even though it is in a skeletal state
+
+static int frame_size_helper(int max_stack,
+ int tempcount,
+ int moncount,
+ int callee_param_count,
+ int callee_locals,
+ bool is_top_frame,
+ int& monitor_size,
+ int& full_frame_size) {
+ int extra_locals_size = (callee_locals - callee_param_count) * BytesPerWord;
+ monitor_size = sizeof(BasicObjectLock) * moncount;
+
+ // First calculate the frame size without any java expression stack
+ int short_frame_size = size_activation_helper(extra_locals_size,
+ monitor_size);
+
+ // Now with full size expression stack
+ full_frame_size = short_frame_size + max_stack * BytesPerWord;
+
+ // and now with only live portion of the expression stack
+ short_frame_size = short_frame_size + tempcount * BytesPerWord;
+
+ // the size the activation is right now. Only top frame is full size
+ int frame_size = (is_top_frame ? full_frame_size : short_frame_size);
+ return frame_size;
+}
+
+int AbstractInterpreter::size_activation(int max_stack,
+ int tempcount,
+ int extra_args,
+ int moncount,
+ int callee_param_count,
+ int callee_locals,
+ bool is_top_frame) {
+ assert(extra_args == 0, "FIX ME");
// NOTE: return size is in words not bytes
- // NOTE: tempcount is the current size of the java expression stack. For top most
- // frames we will allocate a full sized expression stack and not the curback
- // version that non-top frames have.
// Calculate the amount our frame will be adjust by the callee. For top frame
// this is zero.
@@ -2374,87 +2387,102 @@
// to it. So it ignores last_frame_adjust value. Seems suspicious as far
// as getting sender_sp correct.
- int extra_locals_size = (callee_locals - callee_param_count) * BytesPerWord;
- int monitor_size = sizeof(BasicObjectLock) * moncount;
-
- // First calculate the frame size without any java expression stack
- int short_frame_size = size_activation_helper(extra_locals_size,
- monitor_size);
-
- // Now with full size expression stack
- int full_frame_size = short_frame_size + method->max_stack() * BytesPerWord;
-
- // and now with only live portion of the expression stack
- short_frame_size = short_frame_size + tempcount * BytesPerWord;
-
- // the size the activation is right now. Only top frame is full size
- int frame_size = (is_top_frame ? full_frame_size : short_frame_size);
-
- if (interpreter_frame != NULL) {
+ int unused_monitor_size = 0;
+ int unused_full_frame_size = 0;
+ return frame_size_helper(max_stack, tempcount, moncount, callee_param_count, callee_locals,
+ is_top_frame, unused_monitor_size, unused_full_frame_size)/BytesPerWord;
+}
+
+void AbstractInterpreter::layout_activation(Method* method,
+ int tempcount, //
+ int popframe_extra_args,
+ int moncount,
+ int caller_actual_parameters,
+ int callee_param_count,
+ int callee_locals,
+ frame* caller,
+ frame* interpreter_frame,
+ bool is_top_frame,
+ bool is_bottom_frame) {
+
+ assert(popframe_extra_args == 0, "FIX ME");
+ // NOTE this code must exactly mimic what InterpreterGenerator::generate_compute_interpreter_state()
+ // does as far as allocating an interpreter frame.
+ // Set up the method, locals, and monitors.
+ // The frame interpreter_frame is guaranteed to be the right size,
+ // as determined by a previous call to the size_activation() method.
+ // It is also guaranteed to be walkable even though it is in a skeletal state
+ // NOTE: tempcount is the current size of the java expression stack. For top most
+ // frames we will allocate a full sized expression stack and not the curback
+ // version that non-top frames have.
+
+ int monitor_size = 0;
+ int full_frame_size = 0;
+ int frame_size = frame_size_helper(method->max_stack(), tempcount, moncount, callee_param_count, callee_locals,
+ is_top_frame, monitor_size, full_frame_size);
+
#ifdef ASSERT
- assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable");
+ assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable");
#endif
- // MUCHO HACK
-
- intptr_t* frame_bottom = (intptr_t*) ((intptr_t)interpreter_frame->sp() - (full_frame_size - frame_size));
-
- /* Now fillin the interpreterState object */
-
- // The state object is the first thing on the frame and easily located
-
- interpreterState cur_state = (interpreterState) ((intptr_t)interpreter_frame->fp() - sizeof(BytecodeInterpreter));
-
-
- // Find the locals pointer. This is rather simple on x86 because there is no
- // confusing rounding at the callee to account for. We can trivially locate
- // our locals based on the current fp().
- // Note: the + 2 is for handling the "static long no_params() method" issue.
- // (too bad I don't really remember that issue well...)
-
- intptr_t* locals;
- // If the caller is interpreted we need to make sure that locals points to the first
- // argument that the caller passed and not in an area where the stack might have been extended.
- // because the stack to stack to converter needs a proper locals value in order to remove the
- // arguments from the caller and place the result in the proper location. Hmm maybe it'd be
- // simpler if we simply stored the result in the BytecodeInterpreter object and let the c++ code
- // adjust the stack?? HMMM QQQ
- //
- if (caller->is_interpreted_frame()) {
- // locals must agree with the caller because it will be used to set the
- // caller's tos when we return.
- interpreterState prev = caller->get_interpreterState();
- // stack() is prepushed.
- locals = prev->stack() + method->size_of_parameters();
- // locals = caller->unextended_sp() + (method->size_of_parameters() - 1);
- if (locals != interpreter_frame->fp() + frame::sender_sp_offset + (method->max_locals() - 1) + 2) {
- // os::breakpoint();
- }
- } else {
- // this is where a c2i would have placed locals (except for the +2)
- locals = interpreter_frame->fp() + frame::sender_sp_offset + (method->max_locals() - 1) + 2;
+ // MUCHO HACK
+
+ intptr_t* frame_bottom = (intptr_t*) ((intptr_t)interpreter_frame->sp() - (full_frame_size - frame_size));
+
+ /* Now fillin the interpreterState object */
+
+ // The state object is the first thing on the frame and easily located
+
+ interpreterState cur_state = (interpreterState) ((intptr_t)interpreter_frame->fp() - sizeof(BytecodeInterpreter));
+
+
+ // Find the locals pointer. This is rather simple on x86 because there is no
+ // confusing rounding at the callee to account for. We can trivially locate
+ // our locals based on the current fp().
+ // Note: the + 2 is for handling the "static long no_params() method" issue.
+ // (too bad I don't really remember that issue well...)
+
+ intptr_t* locals;
+ // If the caller is interpreted we need to make sure that locals points to the first
+ // argument that the caller passed and not in an area where the stack might have been extended.
+ // because the stack to stack to converter needs a proper locals value in order to remove the
+ // arguments from the caller and place the result in the proper location. Hmm maybe it'd be
+ // simpler if we simply stored the result in the BytecodeInterpreter object and let the c++ code
+ // adjust the stack?? HMMM QQQ
+ //
+ if (caller->is_interpreted_frame()) {
+ // locals must agree with the caller because it will be used to set the
+ // caller's tos when we return.
+ interpreterState prev = caller->get_interpreterState();
+ // stack() is prepushed.
+ locals = prev->stack() + method->size_of_parameters();
+ // locals = caller->unextended_sp() + (method->size_of_parameters() - 1);
+ if (locals != interpreter_frame->fp() + frame::sender_sp_offset + (method->max_locals() - 1) + 2) {
+ // os::breakpoint();
}
-
- intptr_t* monitor_base = (intptr_t*) cur_state;
- intptr_t* stack_base = (intptr_t*) ((intptr_t) monitor_base - monitor_size);
- /* +1 because stack is always prepushed */
- intptr_t* stack = (intptr_t*) ((intptr_t) stack_base - (tempcount + 1) * BytesPerWord);
-
-
- BytecodeInterpreter::layout_interpreterState(cur_state,
- caller,
- interpreter_frame,
- method,
- locals,
- stack,
- stack_base,
- monitor_base,
- frame_bottom,
- is_top_frame);
-
- // BytecodeInterpreter::pd_layout_interpreterState(cur_state, interpreter_return_address, interpreter_frame->fp());
+ } else {
+ // this is where a c2i would have placed locals (except for the +2)
+ locals = interpreter_frame->fp() + frame::sender_sp_offset + (method->max_locals() - 1) + 2;
}
- return frame_size/BytesPerWord;
+
+ intptr_t* monitor_base = (intptr_t*) cur_state;
+ intptr_t* stack_base = (intptr_t*) ((intptr_t) monitor_base - monitor_size);
+ /* +1 because stack is always prepushed */
+ intptr_t* stack = (intptr_t*) ((intptr_t) stack_base - (tempcount + 1) * BytesPerWord);
+
+
+ BytecodeInterpreter::layout_interpreterState(cur_state,
+ caller,
+ interpreter_frame,
+ method,
+ locals,
+ stack,
+ stack_base,
+ monitor_base,
+ frame_bottom,
+ is_top_frame);
+
+ // BytecodeInterpreter::pd_layout_interpreterState(cur_state, interpreter_return_address, interpreter_frame->fp());
}
bool AbstractInterpreter::can_be_compiled(methodHandle m) {
--- a/hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1051,7 +1051,7 @@
// was post-decremented.) Skip this address by starting at i=1, and
// touch a few more pages below. N.B. It is important to touch all
// the way down to and including i=StackShadowPages.
- for (int i = 1; i <= StackShadowPages; i++) {
+ for (int i = 1; i < StackShadowPages; i++) {
// this could be any sized move but this is can be a debugging crumb
// so the bigger the better.
movptr(Address(tmp, (-i*os::vm_page_size())), size );
@@ -6093,7 +6093,7 @@
// C2 compiled method's prolog code.
-void MacroAssembler::verified_entry(int framesize, bool stack_bang, bool fp_mode_24b) {
+void MacroAssembler::verified_entry(int framesize, int stack_bang_size, bool fp_mode_24b) {
// WARNING: Initial instruction MUST be 5 bytes or longer so that
// NativeJump::patch_verified_entry will be able to patch out the entry
@@ -6101,18 +6101,20 @@
// the frame allocation can be either 3 or 6 bytes. So if we don't do
// stack bang then we must use the 6 byte frame allocation even if
// we have no frame. :-(
+ assert(stack_bang_size >= framesize || stack_bang_size <= 0, "stack bang size incorrect");
assert((framesize & (StackAlignmentInBytes-1)) == 0, "frame size not aligned");
// Remove word for return addr
framesize -= wordSize;
+ stack_bang_size -= wordSize;
// Calls to C2R adapters often do not accept exceptional returns.
// We require that their callers must bang for them. But be careful, because
// some VM calls (such as call site linkage) can use several kilobytes of
// stack. But the stack safety zone should account for that.
// See bugs 4446381, 4468289, 4497237.
- if (stack_bang) {
- generate_stack_overflow_check(framesize);
+ if (stack_bang_size > 0) {
+ generate_stack_overflow_check(stack_bang_size);
// We always push rbp, so that on return to interpreter rbp, will be
// restored correctly and we can correct the stack.
--- a/hotspot/src/cpu/x86/vm/macroAssembler_x86.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/macroAssembler_x86.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -1170,7 +1170,7 @@
void movl2ptr(Register dst, Register src) { LP64_ONLY(movslq(dst, src)) NOT_LP64(if (dst != src) movl(dst, src)); }
// C2 compiled method's prolog code.
- void verified_entry(int framesize, bool stack_bang, bool fp_mode_24b);
+ void verified_entry(int framesize, int stack_bang_size, bool fp_mode_24b);
// clear memory of size 'cnt' qwords, starting at 'base'.
void clear_mem(Register base, Register cnt, Register rtmp);
--- a/hotspot/src/cpu/x86/vm/sharedRuntime_x86_32.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/sharedRuntime_x86_32.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -3014,11 +3014,15 @@
// restore rbp before stack bang because if stack overflow is thrown it needs to be pushed (and preserved)
__ movptr(rbp, Address(rdi, Deoptimization::UnrollBlock::initial_info_offset_in_bytes()));
- // Stack bang to make sure there's enough room for these interpreter frames.
+#ifdef ASSERT
+ // Compilers generate code that bang the stack by as much as the
+ // interpreter would need. So this stack banging should never
+ // trigger a fault. Verify that it does not on non product builds.
if (UseStackBanging) {
__ movl(rbx, Address(rdi ,Deoptimization::UnrollBlock::total_frame_sizes_offset_in_bytes()));
__ bang_stack_size(rbx, rcx);
}
+#endif
// Load array of frame pcs into ECX
__ movptr(rcx,Address(rdi,Deoptimization::UnrollBlock::frame_pcs_offset_in_bytes()));
@@ -3240,12 +3244,15 @@
// restore rbp before stack bang because if stack overflow is thrown it needs to be pushed (and preserved)
__ movptr(rbp, Address(rdi, Deoptimization::UnrollBlock::initial_info_offset_in_bytes()));
- // Stack bang to make sure there's enough room for these interpreter frames.
+#ifdef ASSERT
+ // Compilers generate code that bang the stack by as much as the
+ // interpreter would need. So this stack banging should never
+ // trigger a fault. Verify that it does not on non product builds.
if (UseStackBanging) {
__ movl(rbx, Address(rdi ,Deoptimization::UnrollBlock::total_frame_sizes_offset_in_bytes()));
__ bang_stack_size(rbx, rcx);
}
-
+#endif
// Load array of frame pcs into ECX
__ movl(rcx,Address(rdi,Deoptimization::UnrollBlock::frame_pcs_offset_in_bytes()));
--- a/hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -3484,11 +3484,15 @@
// restore rbp before stack bang because if stack overflow is thrown it needs to be pushed (and preserved)
__ movptr(rbp, Address(rdi, Deoptimization::UnrollBlock::initial_info_offset_in_bytes()));
- // Stack bang to make sure there's enough room for these interpreter frames.
+#ifdef ASSERT
+ // Compilers generate code that bang the stack by as much as the
+ // interpreter would need. So this stack banging should never
+ // trigger a fault. Verify that it does not on non product builds.
if (UseStackBanging) {
__ movl(rbx, Address(rdi, Deoptimization::UnrollBlock::total_frame_sizes_offset_in_bytes()));
__ bang_stack_size(rbx, rcx);
}
+#endif
// Load address of array of frame pcs into rcx
__ movptr(rcx, Address(rdi, Deoptimization::UnrollBlock::frame_pcs_offset_in_bytes()));
@@ -3682,11 +3686,15 @@
// restore rbp before stack bang because if stack overflow is thrown it needs to be pushed (and preserved)
__ movptr(rbp, Address(rdi, Deoptimization::UnrollBlock::initial_info_offset_in_bytes()));
- // Stack bang to make sure there's enough room for these interpreter frames.
+#ifdef ASSERT
+ // Compilers generate code that bang the stack by as much as the
+ // interpreter would need. So this stack banging should never
+ // trigger a fault. Verify that it does not on non product builds.
if (UseStackBanging) {
__ movl(rbx, Address(rdi ,Deoptimization::UnrollBlock::total_frame_sizes_offset_in_bytes()));
__ bang_stack_size(rbx, rcx);
}
+#endif
// Load address of array of frame pcs into rcx (address*)
__ movptr(rcx, Address(rdi, Deoptimization::UnrollBlock::frame_pcs_offset_in_bytes()));
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 1997, 2014, 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.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "ci/ciMethod.hpp"
+#include "interpreter/interpreter.hpp"
+#include "runtime/frame.inline.hpp"
+
+#ifndef CC_INTERP
+
+// asm based interpreter deoptimization helpers
+int AbstractInterpreter::size_activation(int max_stack,
+ int temps,
+ int extra_args,
+ int monitors,
+ int callee_params,
+ int callee_locals,
+ bool is_top_frame) {
+ // Note: This calculation must exactly parallel the frame setup
+ // in AbstractInterpreterGenerator::generate_method_entry.
+
+ // fixed size of an interpreter frame:
+ int overhead = frame::sender_sp_offset -
+ frame::interpreter_frame_initial_sp_offset;
+ // Our locals were accounted for by the caller (or last_frame_adjust
+ // on the transistion) Since the callee parameters already account
+ // for the callee's params we only need to account for the extra
+ // locals.
+ int size = overhead +
+ (callee_locals - callee_params)*Interpreter::stackElementWords +
+ monitors * frame::interpreter_frame_monitor_size() +
+ temps* Interpreter::stackElementWords + extra_args;
+
+ return size;
+}
+
+void AbstractInterpreter::layout_activation(Method* method,
+ int tempcount,
+ int popframe_extra_args,
+ int moncount,
+ int caller_actual_parameters,
+ int callee_param_count,
+ int callee_locals,
+ frame* caller,
+ frame* interpreter_frame,
+ bool is_top_frame,
+ bool is_bottom_frame) {
+ // The frame interpreter_frame is guaranteed to be the right size,
+ // as determined by a previous call to the size_activation() method.
+ // It is also guaranteed to be walkable even though it is in a
+ // skeletal state
+
+ int max_locals = method->max_locals() * Interpreter::stackElementWords;
+ int extra_locals = (method->max_locals() - method->size_of_parameters()) *
+ Interpreter::stackElementWords;
+
+#ifdef ASSERT
+ if (!EnableInvokeDynamic) {
+ // @@@ FIXME: Should we correct interpreter_frame_sender_sp in the calling sequences?
+ // Probably, since deoptimization doesn't work yet.
+ assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable");
+ }
+ assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable(2)");
+#endif
+
+ interpreter_frame->interpreter_frame_set_method(method);
+ // NOTE the difference in using sender_sp and
+ // interpreter_frame_sender_sp interpreter_frame_sender_sp is
+ // the original sp of the caller (the unextended_sp) and
+ // sender_sp is fp+8/16 (32bit/64bit) XXX
+ intptr_t* locals = interpreter_frame->sender_sp() + max_locals - 1;
+
+#ifdef ASSERT
+ if (caller->is_interpreted_frame()) {
+ assert(locals < caller->fp() + frame::interpreter_frame_initial_sp_offset, "bad placement");
+ }
+#endif
+
+ interpreter_frame->interpreter_frame_set_locals(locals);
+ BasicObjectLock* montop = interpreter_frame->interpreter_frame_monitor_begin();
+ BasicObjectLock* monbot = montop - moncount;
+ interpreter_frame->interpreter_frame_set_monitor_end(monbot);
+
+ // Set last_sp
+ intptr_t* esp = (intptr_t*) monbot -
+ tempcount*Interpreter::stackElementWords -
+ popframe_extra_args;
+ interpreter_frame->interpreter_frame_set_last_sp(esp);
+
+ // All frames but the initial (oldest) interpreter frame we fill in have
+ // a value for sender_sp that allows walking the stack but isn't
+ // truly correct. Correct the value here.
+ if (extra_locals != 0 &&
+ interpreter_frame->sender_sp() ==
+ interpreter_frame->interpreter_frame_sender_sp()) {
+ interpreter_frame->set_interpreter_frame_sender_sp(caller->sp() +
+ extra_locals);
+ }
+ *interpreter_frame->interpreter_frame_cache_addr() =
+ method->constants()->cache();
+}
+
+#endif // CC_INTERP
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1686,91 +1686,6 @@
return overhead_size + method_stack + stub_code;
}
-// asm based interpreter deoptimization helpers
-
-int AbstractInterpreter::layout_activation(Method* method,
- int tempcount,
- int popframe_extra_args,
- int moncount,
- int caller_actual_parameters,
- int callee_param_count,
- int callee_locals,
- frame* caller,
- frame* interpreter_frame,
- bool is_top_frame,
- bool is_bottom_frame) {
- // Note: This calculation must exactly parallel the frame setup
- // in AbstractInterpreterGenerator::generate_method_entry.
- // If interpreter_frame!=NULL, set up the method, locals, and monitors.
- // The frame interpreter_frame, if not NULL, is guaranteed to be the right size,
- // as determined by a previous call to this method.
- // It is also guaranteed to be walkable even though it is in a skeletal state
- // NOTE: return size is in words not bytes
-
- // fixed size of an interpreter frame:
- int max_locals = method->max_locals() * Interpreter::stackElementWords;
- int extra_locals = (method->max_locals() - method->size_of_parameters()) *
- Interpreter::stackElementWords;
-
- int overhead = frame::sender_sp_offset - frame::interpreter_frame_initial_sp_offset;
-
- // Our locals were accounted for by the caller (or last_frame_adjust on the transistion)
- // Since the callee parameters already account for the callee's params we only need to account for
- // the extra locals.
-
-
- int size = overhead +
- ((callee_locals - callee_param_count)*Interpreter::stackElementWords) +
- (moncount*frame::interpreter_frame_monitor_size()) +
- tempcount*Interpreter::stackElementWords + popframe_extra_args;
-
- if (interpreter_frame != NULL) {
-#ifdef ASSERT
- if (!EnableInvokeDynamic)
- // @@@ FIXME: Should we correct interpreter_frame_sender_sp in the calling sequences?
- // Probably, since deoptimization doesn't work yet.
- assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable");
- assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable(2)");
-#endif
-
- interpreter_frame->interpreter_frame_set_method(method);
- // NOTE the difference in using sender_sp and interpreter_frame_sender_sp
- // interpreter_frame_sender_sp is the original sp of the caller (the unextended_sp)
- // and sender_sp is fp+8
- intptr_t* locals = interpreter_frame->sender_sp() + max_locals - 1;
-
-#ifdef ASSERT
- if (caller->is_interpreted_frame()) {
- assert(locals < caller->fp() + frame::interpreter_frame_initial_sp_offset, "bad placement");
- }
-#endif
-
- interpreter_frame->interpreter_frame_set_locals(locals);
- BasicObjectLock* montop = interpreter_frame->interpreter_frame_monitor_begin();
- BasicObjectLock* monbot = montop - moncount;
- interpreter_frame->interpreter_frame_set_monitor_end(monbot);
-
- // Set last_sp
- intptr_t* rsp = (intptr_t*) monbot -
- tempcount*Interpreter::stackElementWords -
- popframe_extra_args;
- interpreter_frame->interpreter_frame_set_last_sp(rsp);
-
- // All frames but the initial (oldest) interpreter frame we fill in have a
- // value for sender_sp that allows walking the stack but isn't
- // truly correct. Correct the value here.
-
- if (extra_locals != 0 &&
- interpreter_frame->sender_sp() == interpreter_frame->interpreter_frame_sender_sp() ) {
- interpreter_frame->set_interpreter_frame_sender_sp(caller->sp() + extra_locals);
- }
- *interpreter_frame->interpreter_frame_cache_addr() =
- method->constants()->cache();
- }
- return size;
-}
-
-
//------------------------------------------------------------------------------------------------------------------------
// Exceptions
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1695,87 +1695,6 @@
return (overhead_size + method_stack + stub_code);
}
-int AbstractInterpreter::layout_activation(Method* method,
- int tempcount,
- int popframe_extra_args,
- int moncount,
- int caller_actual_parameters,
- int callee_param_count,
- int callee_locals,
- frame* caller,
- frame* interpreter_frame,
- bool is_top_frame,
- bool is_bottom_frame) {
- // Note: This calculation must exactly parallel the frame setup
- // in AbstractInterpreterGenerator::generate_method_entry.
- // If interpreter_frame!=NULL, set up the method, locals, and monitors.
- // The frame interpreter_frame, if not NULL, is guaranteed to be the
- // right size, as determined by a previous call to this method.
- // It is also guaranteed to be walkable even though it is in a skeletal state
-
- // fixed size of an interpreter frame:
- int max_locals = method->max_locals() * Interpreter::stackElementWords;
- int extra_locals = (method->max_locals() - method->size_of_parameters()) *
- Interpreter::stackElementWords;
-
- int overhead = frame::sender_sp_offset -
- frame::interpreter_frame_initial_sp_offset;
- // Our locals were accounted for by the caller (or last_frame_adjust
- // on the transistion) Since the callee parameters already account
- // for the callee's params we only need to account for the extra
- // locals.
- int size = overhead +
- (callee_locals - callee_param_count)*Interpreter::stackElementWords +
- moncount * frame::interpreter_frame_monitor_size() +
- tempcount* Interpreter::stackElementWords + popframe_extra_args;
- if (interpreter_frame != NULL) {
-#ifdef ASSERT
- if (!EnableInvokeDynamic)
- // @@@ FIXME: Should we correct interpreter_frame_sender_sp in the calling sequences?
- // Probably, since deoptimization doesn't work yet.
- assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable");
- assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable(2)");
-#endif
-
- interpreter_frame->interpreter_frame_set_method(method);
- // NOTE the difference in using sender_sp and
- // interpreter_frame_sender_sp interpreter_frame_sender_sp is
- // the original sp of the caller (the unextended_sp) and
- // sender_sp is fp+16 XXX
- intptr_t* locals = interpreter_frame->sender_sp() + max_locals - 1;
-
-#ifdef ASSERT
- if (caller->is_interpreted_frame()) {
- assert(locals < caller->fp() + frame::interpreter_frame_initial_sp_offset, "bad placement");
- }
-#endif
-
- interpreter_frame->interpreter_frame_set_locals(locals);
- BasicObjectLock* montop = interpreter_frame->interpreter_frame_monitor_begin();
- BasicObjectLock* monbot = montop - moncount;
- interpreter_frame->interpreter_frame_set_monitor_end(monbot);
-
- // Set last_sp
- intptr_t* esp = (intptr_t*) monbot -
- tempcount*Interpreter::stackElementWords -
- popframe_extra_args;
- interpreter_frame->interpreter_frame_set_last_sp(esp);
-
- // All frames but the initial (oldest) interpreter frame we fill in have
- // a value for sender_sp that allows walking the stack but isn't
- // truly correct. Correct the value here.
- if (extra_locals != 0 &&
- interpreter_frame->sender_sp() ==
- interpreter_frame->interpreter_frame_sender_sp()) {
- interpreter_frame->set_interpreter_frame_sender_sp(caller->sp() +
- extra_locals);
- }
- *interpreter_frame->interpreter_frame_cache_addr() =
- method->constants()->cache();
- }
- return size;
-}
-
//-----------------------------------------------------------------------------
// Exceptions
--- a/hotspot/src/cpu/x86/vm/x86_32.ad Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_32.ad Wed Jul 05 19:38:11 2017 +0200
@@ -512,14 +512,15 @@
void MachPrologNode::format(PhaseRegAlloc* ra_, outputStream* st) const {
Compile* C = ra_->C;
- int framesize = C->frame_slots() << LogBytesPerInt;
+ int framesize = C->frame_size_in_bytes();
+ int bangsize = C->bang_size_in_bytes();
assert((framesize & (StackAlignmentInBytes-1)) == 0, "frame size not aligned");
// Remove wordSize for return addr which is already pushed.
framesize -= wordSize;
- if (C->need_stack_bang(framesize)) {
+ if (C->need_stack_bang(bangsize)) {
framesize -= wordSize;
- st->print("# stack bang");
+ st->print("# stack bang (%d bytes)", bangsize);
st->print("\n\t");
st->print("PUSH EBP\t# Save EBP");
if (framesize) {
@@ -563,9 +564,10 @@
Compile* C = ra_->C;
MacroAssembler _masm(&cbuf);
- int framesize = C->frame_slots() << LogBytesPerInt;
-
- __ verified_entry(framesize, C->need_stack_bang(framesize), C->in_24_bit_fp_mode());
+ int framesize = C->frame_size_in_bytes();
+ int bangsize = C->bang_size_in_bytes();
+
+ __ verified_entry(framesize, C->need_stack_bang(bangsize)?bangsize:0, C->in_24_bit_fp_mode());
C->set_frame_complete(cbuf.insts_size());
@@ -589,7 +591,7 @@
#ifndef PRODUCT
void MachEpilogNode::format( PhaseRegAlloc *ra_, outputStream* st ) const {
Compile *C = ra_->C;
- int framesize = C->frame_slots() << LogBytesPerInt;
+ int framesize = C->frame_size_in_bytes();
assert((framesize & (StackAlignmentInBytes-1)) == 0, "frame size not aligned");
// Remove two words for return addr and rbp,
framesize -= 2*wordSize;
@@ -629,7 +631,7 @@
masm.fldcw(ExternalAddress(StubRoutines::addr_fpu_cntrl_wrd_std()));
}
- int framesize = C->frame_slots() << LogBytesPerInt;
+ int framesize = C->frame_size_in_bytes();
assert((framesize & (StackAlignmentInBytes-1)) == 0, "frame size not aligned");
// Remove two words for return addr and rbp,
framesize -= 2*wordSize;
@@ -663,7 +665,7 @@
if (C->max_vector_size() > 16) size += 3; // vzeroupper
if (do_polling() && C->is_method_compilation()) size += 6;
- int framesize = C->frame_slots() << LogBytesPerInt;
+ int framesize = C->frame_size_in_bytes();
assert((framesize & (StackAlignmentInBytes-1)) == 0, "frame size not aligned");
// Remove two words for return addr and rbp,
framesize -= 2*wordSize;
--- a/hotspot/src/cpu/x86/vm/x86_64.ad Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_64.ad Wed Jul 05 19:38:11 2017 +0200
@@ -713,14 +713,15 @@
void MachPrologNode::format(PhaseRegAlloc* ra_, outputStream* st) const {
Compile* C = ra_->C;
- int framesize = C->frame_slots() << LogBytesPerInt;
+ int framesize = C->frame_size_in_bytes();
+ int bangsize = C->bang_size_in_bytes();
assert((framesize & (StackAlignmentInBytes-1)) == 0, "frame size not aligned");
// Remove wordSize for return addr which is already pushed.
framesize -= wordSize;
- if (C->need_stack_bang(framesize)) {
+ if (C->need_stack_bang(bangsize)) {
framesize -= wordSize;
- st->print("# stack bang");
+ st->print("# stack bang (%d bytes)", bangsize);
st->print("\n\t");
st->print("pushq rbp\t# Save rbp");
if (framesize) {
@@ -751,9 +752,10 @@
Compile* C = ra_->C;
MacroAssembler _masm(&cbuf);
- int framesize = C->frame_slots() << LogBytesPerInt;
-
- __ verified_entry(framesize, C->need_stack_bang(framesize), false);
+ int framesize = C->frame_size_in_bytes();
+ int bangsize = C->bang_size_in_bytes();
+
+ __ verified_entry(framesize, C->need_stack_bang(bangsize)?bangsize:0, false);
C->set_frame_complete(cbuf.insts_size());
@@ -786,7 +788,7 @@
st->cr(); st->print("\t");
}
- int framesize = C->frame_slots() << LogBytesPerInt;
+ int framesize = C->frame_size_in_bytes();
assert((framesize & (StackAlignmentInBytes-1)) == 0, "frame size not aligned");
// Remove word for return adr already pushed
// and RBP
@@ -822,7 +824,7 @@
__ vzeroupper();
}
- int framesize = C->frame_slots() << LogBytesPerInt;
+ int framesize = C->frame_size_in_bytes();
assert((framesize & (StackAlignmentInBytes-1)) == 0, "frame size not aligned");
// Remove word for return adr already pushed
// and RBP
--- a/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -916,17 +916,32 @@
return (InterpreterFrame *) fp;
}
-int AbstractInterpreter::layout_activation(Method* method,
- int tempcount,
- int popframe_extra_args,
- int moncount,
- int caller_actual_parameters,
- int callee_param_count,
- int callee_locals,
- frame* caller,
- frame* interpreter_frame,
- bool is_top_frame,
- bool is_bottom_frame) {
+int AbstractInterpreter::size_activation(int max_stack,
+ int tempcount,
+ int extra_args,
+ int moncount,
+ int callee_param_count,
+ int callee_locals,
+ bool is_top_frame) {
+ int header_words = InterpreterFrame::header_words;
+ int monitor_words = moncount * frame::interpreter_frame_monitor_size();
+ int stack_words = is_top_frame ? max_stack : tempcount;
+ int callee_extra_locals = callee_locals - callee_param_count;
+
+ return header_words + monitor_words + stack_words + callee_extra_locals;
+}
+
+void AbstractInterpreter::layout_activation(Method* method,
+ int tempcount,
+ int popframe_extra_args,
+ int moncount,
+ int caller_actual_parameters,
+ int callee_param_count,
+ int callee_locals,
+ frame* caller,
+ frame* interpreter_frame,
+ bool is_top_frame,
+ bool is_bottom_frame) {
assert(popframe_extra_args == 0, "what to do?");
assert(!is_top_frame || (!callee_locals && !callee_param_count),
"top frame should have no caller");
@@ -935,39 +950,31 @@
// does (the full InterpreterFrame::build, that is, not the
// one that creates empty frames for the deoptimizer).
//
- // If interpreter_frame is not NULL then it will be filled in.
- // It's size is determined by a previous call to this method,
- // so it should be correct.
+ // interpreter_frame will be filled in. It's size is determined by
+ // a previous call to the size_activation() method,
//
// Note that tempcount is the current size of the expression
// stack. For top most frames we will allocate a full sized
// expression stack and not the trimmed version that non-top
// frames have.
- int header_words = InterpreterFrame::header_words;
int monitor_words = moncount * frame::interpreter_frame_monitor_size();
- int stack_words = is_top_frame ? method->max_stack() : tempcount;
- int callee_extra_locals = callee_locals - callee_param_count;
-
- if (interpreter_frame) {
- intptr_t *locals = interpreter_frame->fp() + method->max_locals();
- interpreterState istate = interpreter_frame->get_interpreterState();
- intptr_t *monitor_base = (intptr_t*) istate;
- intptr_t *stack_base = monitor_base - monitor_words;
- intptr_t *stack = stack_base - tempcount - 1;
+ intptr_t *locals = interpreter_frame->fp() + method->max_locals();
+ interpreterState istate = interpreter_frame->get_interpreterState();
+ intptr_t *monitor_base = (intptr_t*) istate;
+ intptr_t *stack_base = monitor_base - monitor_words;
+ intptr_t *stack = stack_base - tempcount - 1;
- BytecodeInterpreter::layout_interpreterState(istate,
- caller,
- NULL,
- method,
- locals,
- stack,
- stack_base,
- monitor_base,
- NULL,
- is_top_frame);
- }
- return header_words + monitor_words + stack_words + callee_extra_locals;
+ BytecodeInterpreter::layout_interpreterState(istate,
+ caller,
+ NULL,
+ method,
+ locals,
+ stack,
+ stack_base,
+ monitor_base,
+ NULL,
+ is_top_frame);
}
void BytecodeInterpreter::layout_interpreterState(interpreterState istate,
--- a/hotspot/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/CallSite.java Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/CallSite.java Wed Jul 05 19:38:11 2017 +0200
@@ -25,6 +25,7 @@
package com.sun.hotspot.tools.compiler;
import java.io.PrintStream;
+import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.List;
@@ -40,6 +41,7 @@
private int endNodes;
private int endLiveNodes;
private double timeStamp;
+ private long inlineId;
CallSite() {
}
@@ -94,7 +96,7 @@
public void print(PrintStream stream, int indent) {
emit(stream, indent);
- String m = getMethod().getHolder().replace('/', '.') + "::" + getMethod().getName();
+ String m = getMethod().getHolder() + "::" + getMethod().getName();
if (getReason() == null) {
stream.print(" @ " + getBci() + " " + m + " (" + getMethod().getBytes() + " bytes)");
@@ -214,4 +216,45 @@
return timeStamp;
}
+ private boolean matches(CallSite other) {
+ // Every late inline call site has a unique inline id. If the
+ // call site we're looking for has one then use it other rely
+ // on method name and bci.
+ if (other.inlineId != 0) {
+ return inlineId == other.inlineId;
+ }
+ return method.equals(other.method) && bci == other.bci;
+ }
+
+ public CallSite findCallSite(ArrayDeque<CallSite> sites) {
+ // Locate a late inline call site. Multiple chains of
+ // identical call sites with the same method name/bci are
+ // possible so we have to try them all until we find the late
+ // inline call site that has a matching inline id.
+ CallSite site = sites.pop();
+ for (CallSite c : calls) {
+ if (c.matches(site)) {
+ if (!sites.isEmpty()) {
+ CallSite res = c.findCallSite(sites);
+ if (res != null) {
+ sites.push(site);
+ return res;
+ }
+ } else {
+ sites.push(site);
+ return c;
+ }
+ }
+ }
+ sites.push(site);
+ return null;
+ }
+
+ public long getInlineId() {
+ return inlineId;
+ }
+
+ public void setInlineId(long inlineId) {
+ this.inlineId = inlineId;
+ }
}
--- a/hotspot/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java Wed Jul 05 19:38:11 2017 +0200
@@ -31,6 +31,7 @@
import java.io.FileReader;
import java.io.Reader;
+import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
@@ -144,9 +145,12 @@
private Stack<CallSite> scopes = new Stack<CallSite>();
private Compilation compile;
private CallSite site;
+ private CallSite methodHandleSite;
private Stack<Phase> phaseStack = new Stack<Phase>();
private UncommonTrapEvent currentTrap;
- private Stack<CallSite> late_inline_scope;
+ private Stack<CallSite> lateInlineScope;
+ private boolean lateInlining;
+
long parseLong(String l) {
try {
@@ -330,18 +334,61 @@
}
methods.put(id, m);
} else if (qname.equals("call")) {
- site = new CallSite(bci, method(search(atts, "method")));
+ if (methodHandleSite != null) {
+ methodHandleSite = null;
+ }
+ Method m = method(search(atts, "method"));
+ if (lateInlining && scopes.size() == 0) {
+ // re-attempting already seen call site (late inlining for MH invokes)
+ if (m != site.getMethod()) {
+ if (bci != site.getBci()) {
+ System.out.println(m + " bci: " + bci);
+ System.out.println(site.getMethod() + " bci: " + site.getBci());
+ throw new InternalError("bci mismatch after late inlining");
+ }
+ site.setMethod(m);
+ }
+ } else {
+ site = new CallSite(bci, m);
+ }
site.setCount(Integer.parseInt(search(atts, "count", "0")));
String receiver = atts.getValue("receiver");
if (receiver != null) {
site.setReceiver(type(receiver));
site.setReceiver_count(Integer.parseInt(search(atts, "receiver_count")));
}
- scopes.peek().add(site);
+ int methodHandle = Integer.parseInt(search(atts, "method_handle_intrinsic", "0"));
+ if (lateInlining && scopes.size() == 0) {
+ // The call was added before this round of late inlining
+ } else if (methodHandle == 0) {
+ scopes.peek().add(site);
+ } else {
+ // method handle call site can be followed by another
+ // call (in case it is inlined). If that happens we
+ // discard the method handle call site. So we keep
+ // track of it but don't add it to the list yet.
+ methodHandleSite = site;
+ }
} else if (qname.equals("regalloc")) {
compile.setAttempts(Integer.parseInt(search(atts, "attempts")));
} else if (qname.equals("inline_fail")) {
- scopes.peek().last().setReason(search(atts, "reason"));
+ if (methodHandleSite != null) {
+ scopes.peek().add(methodHandleSite);
+ methodHandleSite = null;
+ }
+ if (lateInlining && scopes.size() == 0) {
+ site.setReason(search(atts, "reason"));
+ lateInlining = false;
+ } else {
+ scopes.peek().last().setReason(search(atts, "reason"));
+ }
+ } else if (qname.equals("inline_success")) {
+ if (methodHandleSite != null) {
+ throw new InternalError("method handle site should have been replaced");
+ }
+ if (lateInlining && scopes.size() == 0) {
+ site.setReason(null);
+ }
} else if (qname.equals("failure")) {
failureReason = search(atts, "reason");
} else if (qname.equals("task_done")) {
@@ -371,22 +418,30 @@
// ignore for now
}
} else if (qname.equals("late_inline")) {
- late_inline_scope = new Stack<CallSite>();
+ long inlineId = Long.parseLong(search(atts, "inline_id"));
+ lateInlineScope = new Stack<CallSite>();
site = new CallSite(-999, method(search(atts, "method")));
- late_inline_scope.push(site);
+ site.setInlineId(inlineId);
+ lateInlineScope.push(site);
} else if (qname.equals("jvms")) {
// <jvms bci='4' method='java/io/DataInputStream readChar ()C' bytes='40' count='5815' iicount='20815'/>
if (currentTrap != null) {
currentTrap.addJVMS(atts.getValue("method"), Integer.parseInt(atts.getValue("bci")));
- } else if (late_inline_scope != null) {
+ } else if (lateInlineScope != null) {
bci = Integer.parseInt(search(atts, "bci"));
site = new CallSite(bci, method(search(atts, "method")));
- late_inline_scope.push(site);
+ lateInlineScope.push(site);
} else {
// Ignore <eliminate_allocation type='667'>,
// <eliminate_lock lock='1'>,
// <replace_string_concat arguments='2' string_alloc='0' multiple='0'>
}
+ } else if (qname.equals("inline_id")) {
+ if (methodHandleSite != null) {
+ throw new InternalError("method handle site should have been replaced");
+ }
+ long id = Long.parseLong(search(atts, "id"));
+ site.setInlineId(id);
} else if (qname.equals("nmethod")) {
String id = makeId(atts);
NMethod nm = new NMethod(Double.parseDouble(search(atts, "stamp")),
@@ -396,8 +451,18 @@
nmethods.put(id, nm);
events.add(nm);
} else if (qname.equals("parse")) {
+ if (methodHandleSite != null) {
+ throw new InternalError("method handle site should have been replaced");
+ }
Method m = method(search(atts, "method"));
- if (scopes.size() == 0) {
+ if (lateInlining && scopes.size() == 0) {
+ if (site.getMethod() != m) {
+ System.out.println(site.getMethod());
+ System.out.println(m);
+ throw new InternalError("Unexpected method mismatch during late inlining");
+ }
+ }
+ if (scopes.size() == 0 && !lateInlining) {
compile.setMethod(m);
scopes.push(site);
} else {
@@ -427,14 +492,19 @@
if (qname.equals("parse")) {
indent -= 2;
scopes.pop();
+ if (scopes.size() == 0) {
+ lateInlining = false;
+ }
} else if (qname.equals("uncommon_trap")) {
currentTrap = null;
} else if (qname.equals("late_inline")) {
// Populate late inlining info.
-
- // late_inline scopes are specified in reverse order:
+ if (scopes.size() != 0) {
+ throw new InternalError("scopes should be empty for late inline");
+ }
+ // late inline scopes are specified in reverse order:
// compiled method should be on top of stack.
- CallSite caller = late_inline_scope.pop();
+ CallSite caller = lateInlineScope.pop();
Method m = compile.getMethod();
if (m != caller.getMethod()) {
System.out.println(m);
@@ -444,28 +514,42 @@
// late_inline contains caller+bci info, convert it
// to bci+callee info used by LogCompilation.
- site = compile.getLateInlineCall();
+ CallSite lateInlineSite = compile.getLateInlineCall();
+ ArrayDeque<CallSite> thisCallScopes = new ArrayDeque<CallSite>();
do {
bci = caller.getBci();
// Next inlined call.
- caller = late_inline_scope.pop();
+ caller = lateInlineScope.pop();
CallSite callee = new CallSite(bci, caller.getMethod());
- site.add(callee);
- site = callee;
- } while (!late_inline_scope.empty());
+ callee.setInlineId(caller.getInlineId());
+ thisCallScopes.addLast(callee);
+ lateInlineSite.add(callee);
+ lateInlineSite = callee;
+ } while (!lateInlineScope.empty());
+
+ site = compile.getCall().findCallSite(thisCallScopes);
+ if (site == null) {
+ System.out.println(caller.getMethod() + " bci: " + bci);
+ throw new InternalError("couldn't find call site");
+ }
+ lateInlining = true;
if (caller.getBci() != -999) {
System.out.println(caller.getMethod());
throw new InternalError("broken late_inline info");
}
if (site.getMethod() != caller.getMethod()) {
- System.out.println(site.getMethod());
- System.out.println(caller.getMethod());
- throw new InternalError("call site and late_inline info don't match");
+ if (site.getInlineId() == caller.getInlineId()) {
+ site.setMethod(caller.getMethod());
+ } else {
+ System.out.println(site.getMethod());
+ System.out.println(caller.getMethod());
+ throw new InternalError("call site and late_inline info don't match");
+ }
}
// late_inline is followed by parse with scopes.size() == 0,
// 'site' will be pushed to scopes.
- late_inline_scope = null;
+ lateInlineScope = null;
} else if (qname.equals("task")) {
types.clear();
methods.clear();
--- a/hotspot/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/Method.java Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/Method.java Wed Jul 05 19:38:11 2017 +0200
@@ -51,15 +51,15 @@
String format(int osr_bci) {
if (osr_bci >= 0) {
- return getHolder().replace('/', '.') + "::" + getName() + " @ " + osr_bci + " (" + getBytes() + " bytes)";
+ return getHolder() + "::" + getName() + " @ " + osr_bci + " (" + getBytes() + " bytes)";
} else {
- return getHolder().replace('/', '.') + "::" + getName() + " (" + getBytes() + " bytes)";
+ return getHolder() + "::" + getName() + " (" + getBytes() + " bytes)";
}
}
@Override
public String toString() {
- return getHolder().replace('/', '.') + "::" + getName() + " (" + getBytes() + " bytes)";
+ return getHolder() + "::" + getName() + " (" + getBytes() + " bytes)";
}
public String getHolder() {
@@ -117,4 +117,14 @@
public void setFlags(String flags) {
this.flags = flags;
}
+
+ @Override
+ public boolean equals(Object o) {
+ if (o instanceof Method) {
+ Method other = (Method)o;
+ return holder.equals(other.holder) && name.equals(other.name) &&
+ arguments.equals(other.arguments) && returnType.equals(other.returnType);
+ }
+ return false;
+ }
}
--- a/hotspot/src/share/vm/adlc/output_h.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/adlc/output_h.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1613,21 +1613,20 @@
// Each instruction attribute results in a virtual call of same name.
// The ins_cost is not handled here.
Attribute *attr = instr->_attribs;
- bool avoid_back_to_back = false;
+ Attribute *avoid_back_to_back_attr = NULL;
while (attr != NULL) {
- if (strcmp (attr->_ident, "ins_cost") != 0 &&
+ if (strcmp (attr->_ident, "ins_is_TrapBasedCheckNode") == 0) {
+ fprintf(fp, " virtual bool is_TrapBasedCheckNode() const { return %s; }\n", attr->_val);
+ } else if (strcmp (attr->_ident, "ins_cost") != 0 &&
strncmp(attr->_ident, "ins_field_", 10) != 0 &&
// Must match function in node.hpp: return type bool, no prefix "ins_".
strcmp (attr->_ident, "ins_is_TrapBasedCheckNode") != 0 &&
strcmp (attr->_ident, "ins_short_branch") != 0) {
fprintf(fp, " virtual int %s() const { return %s; }\n", attr->_ident, attr->_val);
}
- // Check value for ins_avoid_back_to_back, and if it is true (1), set the flag
- if (!strcmp(attr->_ident, "ins_avoid_back_to_back") != 0 && attr->int_val(*this) != 0)
- avoid_back_to_back = true;
- if (strcmp (attr->_ident, "ins_is_TrapBasedCheckNode") == 0)
- fprintf(fp, " virtual bool is_TrapBasedCheckNode() const { return %s; }\n", attr->_val);
-
+ if (strcmp(attr->_ident, "ins_avoid_back_to_back") == 0) {
+ avoid_back_to_back_attr = attr;
+ }
attr = (Attribute *)attr->_next;
}
@@ -1799,11 +1798,11 @@
}
// flag: if this instruction should not be generated back to back.
- if ( avoid_back_to_back ) {
- if ( node_flags_set ) {
- fprintf(fp," | Flag_avoid_back_to_back");
+ if (avoid_back_to_back_attr != NULL) {
+ if (node_flags_set) {
+ fprintf(fp," | (%s)", avoid_back_to_back_attr->_val);
} else {
- fprintf(fp,"init_flags(Flag_avoid_back_to_back");
+ fprintf(fp,"init_flags((%s)", avoid_back_to_back_attr->_val);
node_flags_set = true;
}
}
--- a/hotspot/src/share/vm/asm/codeBuffer.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/asm/codeBuffer.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -968,6 +968,7 @@
void CodeBuffer::log_section_sizes(const char* name) {
if (xtty != NULL) {
+ ttyLocker ttyl;
// log info about buffer usage
xtty->print_cr("<blob name='%s' size='%d'>", name, _total_size);
for (int n = (int) CodeBuffer::SECT_FIRST; n < (int) CodeBuffer::SECT_LIMIT; n++) {
--- a/hotspot/src/share/vm/c1/c1_Compilation.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/c1/c1_Compilation.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -546,6 +546,7 @@
, _code(buffer_blob)
, _has_access_indexed(false)
, _current_instruction(NULL)
+, _interpreter_frame_size(0)
#ifndef PRODUCT
, _last_instruction_printed(NULL)
#endif // PRODUCT
--- a/hotspot/src/share/vm/c1/c1_Compilation.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/c1/c1_Compilation.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -88,6 +88,7 @@
CodeOffsets _offsets;
CodeBuffer _code;
bool _has_access_indexed;
+ int _interpreter_frame_size; // Stack space needed in case of a deoptimization
// compilation helpers
void initialize();
@@ -262,6 +263,18 @@
// Dump inlining replay data to the stream.
void dump_inline_data(outputStream* out) { /* do nothing now */ }
+
+ // How much stack space would the interpreter need in case of a
+ // deoptimization (worst case)
+ void update_interpreter_frame_size(int size) {
+ if (_interpreter_frame_size < size) {
+ _interpreter_frame_size = size;
+ }
+ }
+
+ int interpreter_frame_size() const {
+ return _interpreter_frame_size;
+ }
};
--- a/hotspot/src/share/vm/c1/c1_IR.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/c1/c1_IR.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -227,8 +227,38 @@
_oop_map->set_oop(name);
}
+// Mirror the stack size calculation in the deopt code
+// How much stack space would we need at this point in the program in
+// case of deoptimization?
+int CodeEmitInfo::interpreter_frame_size() const {
+ ValueStack* state = _stack;
+ int size = 0;
+ int callee_parameters = 0;
+ int callee_locals = 0;
+ int extra_args = state->scope()->method()->max_stack() - state->stack_size();
+ while (state != NULL) {
+ int locks = state->locks_size();
+ int temps = state->stack_size();
+ bool is_top_frame = (state == _stack);
+ ciMethod* method = state->scope()->method();
+ int frame_size = BytesPerWord * Interpreter::size_activation(method->max_stack(),
+ temps + callee_parameters,
+ extra_args,
+ locks,
+ callee_parameters,
+ callee_locals,
+ is_top_frame);
+ size += frame_size;
+
+ callee_parameters = method->size_of_parameters();
+ callee_locals = method->max_locals();
+ extra_args = 0;
+ state = state->caller_state();
+ }
+ return size + Deoptimization::last_frame_adjust(0, callee_locals) * BytesPerWord;
+}
// Implementation of IR
--- a/hotspot/src/share/vm/c1/c1_IR.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/c1/c1_IR.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -284,6 +284,8 @@
bool is_method_handle_invoke() const { return _is_method_handle_invoke; }
void set_is_method_handle_invoke(bool x) { _is_method_handle_invoke = x; }
+
+ int interpreter_frame_size() const;
};
--- a/hotspot/src/share/vm/c1/c1_LIRAssembler.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -190,6 +190,13 @@
return _masm->pc();
}
+// To bang the stack of this compiled method we use the stack size
+// that the interpreter would need in case of a deoptimization. This
+// removes the need to bang the stack in the deoptimization blob which
+// in turn simplifies stack overflow handling.
+int LIR_Assembler::bang_size_in_bytes() const {
+ return MAX2(initial_frame_size_in_bytes(), _compilation->interpreter_frame_size());
+}
void LIR_Assembler::emit_exception_entries(ExceptionInfoList* info_list) {
for (int i = 0; i < info_list->length(); i++) {
@@ -797,7 +804,7 @@
void LIR_Assembler::build_frame() {
- _masm->build_frame(initial_frame_size_in_bytes());
+ _masm->build_frame(initial_frame_size_in_bytes(), bang_size_in_bytes());
}
--- a/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -132,7 +132,8 @@
int code_offset() const;
address pc() const;
- int initial_frame_size_in_bytes();
+ int initial_frame_size_in_bytes() const;
+ int bang_size_in_bytes() const;
// test for constants which can be encoded directly in instructions
static bool is_small_constant(LIR_Opr opr);
--- a/hotspot/src/share/vm/c1/c1_LinearScan.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/c1/c1_LinearScan.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -2451,6 +2451,9 @@
CodeEmitInfo* info = visitor.info_at(i);
OopMap* oop_map = first_oop_map;
+ // compute worst case interpreter size in case of a deoptimization
+ _compilation->update_interpreter_frame_size(info->interpreter_frame_size());
+
if (info->stack()->locks_size() != first_info->stack()->locks_size()) {
// this info has a different number of locks then the precomputed oop map
// (possible for lock and unlock instructions) -> compute oop map with
--- a/hotspot/src/share/vm/c1/c1_MacroAssembler.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/c1/c1_MacroAssembler.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -39,7 +39,7 @@
void explicit_null_check(Register base);
void inline_cache_check(Register receiver, Register iCache);
- void build_frame(int frame_size_in_bytes);
+ void build_frame(int frame_size_in_bytes, int bang_size_in_bytes);
void remove_frame(int frame_size_in_bytes);
void unverified_entry(Register receiver, Register ic_klass);
--- a/hotspot/src/share/vm/ci/ciKlass.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/ci/ciKlass.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -237,3 +237,9 @@
void ciKlass::print_name_on(outputStream* st) {
name()->print_symbol_on(st);
}
+
+const char* ciKlass::external_name() const {
+ GUARDED_VM_ENTRY(
+ return get_Klass()->external_name();
+ )
+}
--- a/hotspot/src/share/vm/ci/ciKlass.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/ci/ciKlass.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -125,6 +125,8 @@
virtual ciKlass* exact_klass() = 0;
void print_name_on(outputStream* st);
+
+ const char* external_name() const;
};
#endif // SHARE_VM_CI_CIKLASS_HPP
--- a/hotspot/src/share/vm/ci/ciMethod.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/ci/ciMethod.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -80,6 +80,7 @@
_code_size = h_m()->code_size();
_intrinsic_id = h_m()->intrinsic_id();
_handler_count = h_m()->exception_table_length();
+ _size_of_parameters = h_m()->size_of_parameters();
_uses_monitors = h_m()->access_flags().has_monitor_bytecodes();
_balanced_monitors = !_uses_monitors || h_m()->access_flags().is_monitor_matching();
_is_c1_compilable = !h_m()->is_not_c1_compilable();
--- a/hotspot/src/share/vm/ci/ciMethod.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/ci/ciMethod.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -71,6 +71,7 @@
int _interpreter_invocation_count;
int _interpreter_throwout_count;
int _instructions_size;
+ int _size_of_parameters;
bool _uses_monitors;
bool _balanced_monitors;
@@ -166,6 +167,7 @@
int exception_table_length() const { check_is_loaded(); return _handler_count; }
int interpreter_invocation_count() const { check_is_loaded(); return _interpreter_invocation_count; }
int interpreter_throwout_count() const { check_is_loaded(); return _interpreter_throwout_count; }
+ int size_of_parameters() const { check_is_loaded(); return _size_of_parameters; }
// Code size for inlining decisions.
int code_size_for_inlining();
@@ -241,7 +243,6 @@
ciField* get_field_at_bci( int bci, bool &will_link);
ciMethod* get_method_at_bci(int bci, bool &will_link, ciSignature* *declared_signature);
-
// Given a certain calling environment, find the monomorphic target
// for the call. Return NULL if the call is not monomorphic in
// its calling environment.
--- a/hotspot/src/share/vm/ci/ciSymbol.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/ci/ciSymbol.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -123,6 +123,10 @@
GUARDED_VM_ENTRY(get_symbol()->print_symbol_on(st);)
}
+const char* ciSymbol::as_klass_external_name() const {
+ GUARDED_VM_ENTRY(return get_symbol()->as_klass_external_name(););
+}
+
// ------------------------------------------------------------------
// ciSymbol::make_impl
//
--- a/hotspot/src/share/vm/ci/ciSymbol.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/ci/ciSymbol.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -90,6 +90,7 @@
void print_symbol() {
print_symbol_on(tty);
}
+ const char* as_klass_external_name() const;
// Make a ciSymbol from a C string.
// Consider adding to vmSymbols.hpp instead of using this constructor.
--- a/hotspot/src/share/vm/classfile/defaultMethods.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/classfile/defaultMethods.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -390,20 +390,6 @@
Symbol* get_exception_message() { return _exception_message; }
Symbol* get_exception_name() { return _exception_name; }
- // Return true if the specified klass has a static method that matches
- // the name and signature of the target method.
- bool has_matching_static(InstanceKlass* root) {
- if (_members.length() > 0) {
- Pair<Method*,QualifiedState> entry = _members.at(0);
- Method* impl = root->find_method(entry.first->name(),
- entry.first->signature());
- if ((impl != NULL) && impl->is_static()) {
- return true;
- }
- }
- return false;
- }
-
// Either sets the target or the exception error message
void determine_target(InstanceKlass* root, TRAPS) {
if (has_target() || throws_exception()) {
@@ -433,21 +419,19 @@
// If the root klass has a static method with matching name and signature
// then do not generate an overpass method because it will hide the
// static method during resolution.
- if (!has_matching_static(root)) {
- if (qualified_methods.length() == 0) {
- _exception_message = generate_no_defaults_message(CHECK);
- } else {
- assert(root != NULL, "Null root class");
- _exception_message = generate_method_message(root->name(), qualified_methods.at(0), CHECK);
- }
- _exception_name = vmSymbols::java_lang_AbstractMethodError();
+ if (qualified_methods.length() == 0) {
+ _exception_message = generate_no_defaults_message(CHECK);
+ } else {
+ assert(root != NULL, "Null root class");
+ _exception_message = generate_method_message(root->name(), qualified_methods.at(0), CHECK);
}
+ _exception_name = vmSymbols::java_lang_AbstractMethodError();
// If only one qualified method is default, select that
} else if (num_defaults == 1) {
_selected_target = qualified_methods.at(default_index);
- } else if (num_defaults > 1 && !has_matching_static(root)) {
+ } else if (num_defaults > 1) {
_exception_message = generate_conflicts_message(&qualified_methods,CHECK);
_exception_name = vmSymbols::java_lang_IncompatibleClassChangeError();
if (TraceDefaultMethods) {
--- a/hotspot/src/share/vm/classfile/verificationType.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/classfile/verificationType.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2014, 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
@@ -299,7 +299,7 @@
int dimensions() const {
assert(is_array(), "Must be an array");
int index = 0;
- while (name()->byte_at(index++) == '[');
+ while (name()->byte_at(index) == '[') index++;
return index;
}
--- a/hotspot/src/share/vm/classfile/verifier.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/classfile/verifier.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2014, 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
@@ -1943,7 +1943,7 @@
InstanceKlass* target_instance = InstanceKlass::cast(target_class);
fieldDescriptor fd;
if (is_method) {
- Method* m = target_instance->uncached_lookup_method(field_name, field_sig);
+ Method* m = target_instance->uncached_lookup_method(field_name, field_sig, Klass::normal);
if (m != NULL && m->is_protected()) {
if (!this_class->is_same_class_package(m->method_holder())) {
return true;
@@ -2280,7 +2280,8 @@
ref_class_type.name(), CHECK_VERIFY(this));
Method* m = InstanceKlass::cast(ref_klass)->uncached_lookup_method(
vmSymbols::object_initializer_name(),
- cp->signature_ref_at(bcs->get_index_u2()));
+ cp->signature_ref_at(bcs->get_index_u2()),
+ Klass::normal);
instanceKlassHandle mh(THREAD, m->method_holder());
if (m->is_protected() && !mh->is_same_class_package(_klass())) {
bool assignable = current_type().is_assignable_from(
--- a/hotspot/src/share/vm/compiler/compileLog.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/compiler/compileLog.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -106,7 +106,7 @@
if (mobj->is_klass()) {
ciKlass* klass = mobj->as_klass();
begin_elem("klass id='%d'", id);
- name(klass->name());
+ name(klass);
if (!klass->is_loaded()) {
print(" unloaded='1'");
} else {
@@ -171,6 +171,15 @@
print("'");
}
+void CompileLog::name(ciKlass* k) {
+ print(" name='");
+ if (!k->is_loaded()) {
+ text()->print(k->name()->as_klass_external_name());
+ } else {
+ text()->print(k->external_name());
+ }
+ print("'");
+}
// ------------------------------------------------------------------
// CompileLog::clear_identities
--- a/hotspot/src/share/vm/compiler/compileLog.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/compiler/compileLog.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -28,6 +28,7 @@
#include "utilities/xmlstream.hpp"
class ciBaseObject;
+class ciKlass;
class ciObject;
class ciMetadata;
class ciSymbol;
@@ -72,6 +73,7 @@
void name(ciSymbol* s); // name='s'
void name(Symbol* s) { xmlStream::name(s); }
+ void name(ciKlass* k);
// Output an object description, return obj->ident().
int identify(ciBaseObject* obj);
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -151,7 +151,7 @@
inline static void post_allocation_setup_no_klass_install(KlassHandle klass,
HeapWord* objPtr);
- inline static void post_allocation_setup_obj(KlassHandle klass, HeapWord* obj);
+ inline static void post_allocation_setup_obj(KlassHandle klass, HeapWord* obj, int size);
inline static void post_allocation_setup_array(KlassHandle klass,
HeapWord* obj, int length);
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.inline.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.inline.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2014, 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
@@ -70,7 +70,7 @@
}
// Support for jvmti and dtrace
-inline void post_allocation_notify(KlassHandle klass, oop obj) {
+inline void post_allocation_notify(KlassHandle klass, oop obj, int size) {
// support low memory notifications (no-op if not enabled)
LowMemoryDetector::detect_low_memory_for_collected_pools();
@@ -80,18 +80,19 @@
if (DTraceAllocProbes) {
// support for Dtrace object alloc event (no-op most of the time)
if (klass() != NULL && klass()->name() != NULL) {
- SharedRuntime::dtrace_object_alloc(obj);
+ SharedRuntime::dtrace_object_alloc(obj, size);
}
}
}
void CollectedHeap::post_allocation_setup_obj(KlassHandle klass,
- HeapWord* obj) {
+ HeapWord* obj,
+ int size) {
post_allocation_setup_common(klass, obj);
assert(Universe::is_bootstrapping() ||
!((oop)obj)->is_array(), "must not be an array");
// notify jvmti and dtrace
- post_allocation_notify(klass, (oop)obj);
+ post_allocation_notify(klass, (oop)obj, size);
}
void CollectedHeap::post_allocation_setup_array(KlassHandle klass,
@@ -103,9 +104,10 @@
assert(length >= 0, "length should be non-negative");
((arrayOop)obj)->set_length(length);
post_allocation_setup_common(klass, obj);
- assert(((oop)obj)->is_array(), "must be an array");
+ oop new_obj = (oop)obj;
+ assert(new_obj->is_array(), "must be an array");
// notify jvmti and dtrace (must be after length is set for dtrace)
- post_allocation_notify(klass, (oop)obj);
+ post_allocation_notify(klass, new_obj, new_obj->size());
}
HeapWord* CollectedHeap::common_mem_allocate_noinit(KlassHandle klass, size_t size, TRAPS) {
@@ -199,7 +201,7 @@
assert(!Universe::heap()->is_gc_active(), "Allocation during gc not allowed");
assert(size >= 0, "int won't convert to size_t");
HeapWord* obj = common_mem_allocate_init(klass, size, CHECK_NULL);
- post_allocation_setup_obj(klass, obj);
+ post_allocation_setup_obj(klass, obj, size);
NOT_PRODUCT(Universe::heap()->check_for_bad_heap_word_value(obj, size));
return (oop)obj;
}
--- a/hotspot/src/share/vm/interpreter/abstractInterpreter.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/interpreter/abstractInterpreter.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -181,30 +181,16 @@
// Deoptimization should reexecute this bytecode
static bool bytecode_should_reexecute(Bytecodes::Code code);
- // share implementation of size_activation and layout_activation:
- static int size_activation(Method* method,
+ // deoptimization support
+ static int size_activation(int max_stack,
int temps,
- int popframe_args,
+ int extra_args,
int monitors,
- int caller_actual_parameters,
int callee_params,
int callee_locals,
- bool is_top_frame,
- bool is_bottom_frame) {
- return layout_activation(method,
- temps,
- popframe_args,
- monitors,
- caller_actual_parameters,
- callee_params,
- callee_locals,
- (frame*)NULL,
- (frame*)NULL,
- is_top_frame,
- is_bottom_frame);
- }
+ bool is_top_frame);
- static int layout_activation(Method* method,
+ static void layout_activation(Method* method,
int temps,
int popframe_args,
int monitors,
--- a/hotspot/src/share/vm/interpreter/linkResolver.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/interpreter/linkResolver.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -243,7 +243,8 @@
// Look up method in klasses, including static methods
// Then look up local default methods
void LinkResolver::lookup_method_in_klasses(methodHandle& result, KlassHandle klass, Symbol* name, Symbol* signature, bool checkpolymorphism, bool in_imethod_resolve, TRAPS) {
- Method* result_oop = klass->uncached_lookup_method(name, signature);
+ // Ignore overpasses so statics can be found during resolution
+ Method* result_oop = klass->uncached_lookup_method(name, signature, Klass::skip_overpass);
// JDK 8, JVMS 5.4.3.4: Interface method resolution should
// ignore static and non-public methods of java.lang.Object,
@@ -256,6 +257,12 @@
result_oop = NULL;
}
+ // Before considering default methods, check for an overpass in the
+ // current class if a method has not been found.
+ if (result_oop == NULL) {
+ result_oop = InstanceKlass::cast(klass())->find_method(name, signature);
+ }
+
if (result_oop == NULL) {
Array<Method*>* default_methods = InstanceKlass::cast(klass())->default_methods();
if (default_methods != NULL) {
@@ -276,11 +283,11 @@
// returns first instance method
// Looks up method in classes, then looks up local default methods
void LinkResolver::lookup_instance_method_in_klasses(methodHandle& result, KlassHandle klass, Symbol* name, Symbol* signature, TRAPS) {
- Method* result_oop = klass->uncached_lookup_method(name, signature);
+ Method* result_oop = klass->uncached_lookup_method(name, signature, Klass::normal);
result = methodHandle(THREAD, result_oop);
while (!result.is_null() && result->is_static() && result->method_holder()->super() != NULL) {
KlassHandle super_klass = KlassHandle(THREAD, result->method_holder()->super());
- result = methodHandle(THREAD, super_klass->uncached_lookup_method(name, signature));
+ result = methodHandle(THREAD, super_klass->uncached_lookup_method(name, signature, Klass::normal));
}
if (result.is_null()) {
@@ -302,7 +309,7 @@
// First check in default method array
if (!resolved_method->is_abstract() &&
(InstanceKlass::cast(klass())->default_methods() != NULL)) {
- int index = InstanceKlass::find_method_index(InstanceKlass::cast(klass())->default_methods(), name, signature);
+ int index = InstanceKlass::find_method_index(InstanceKlass::cast(klass())->default_methods(), name, signature, false);
if (index >= 0 ) {
vtable_index = InstanceKlass::cast(klass())->default_vtable_indices()->at(index);
}
@@ -322,7 +329,7 @@
// Specify 'true' in order to skip default methods when searching the
// interfaces. Function lookup_method_in_klasses() already looked for
// the method in the default methods table.
- result = methodHandle(THREAD, ik->lookup_method_in_all_interfaces(name, signature, true));
+ result = methodHandle(THREAD, ik->lookup_method_in_all_interfaces(name, signature, Klass::skip_defaults));
}
void LinkResolver::lookup_polymorphic_method(methodHandle& result,
--- a/hotspot/src/share/vm/oops/arrayKlass.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/oops/arrayKlass.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -64,10 +64,10 @@
return NULL;
}
-Method* ArrayKlass::uncached_lookup_method(Symbol* name, Symbol* signature) const {
+Method* ArrayKlass::uncached_lookup_method(Symbol* name, Symbol* signature, MethodLookupMode mode) const {
// There are no methods in an array klass but the super class (Object) has some
assert(super(), "super klass must be present");
- return super()->uncached_lookup_method(name, signature);
+ return super()->uncached_lookup_method(name, signature, mode);
}
ArrayKlass::ArrayKlass(Symbol* name) {
--- a/hotspot/src/share/vm/oops/arrayKlass.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/oops/arrayKlass.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -86,7 +86,7 @@
objArrayOop allocate_arrayArray(int n, int length, TRAPS);
// Lookup operations
- Method* uncached_lookup_method(Symbol* name, Symbol* signature) const;
+ Method* uncached_lookup_method(Symbol* name, Symbol* signature, MethodLookupMode mode) const;
// Casting from Klass*
static ArrayKlass* cast(Klass* k) {
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1389,7 +1389,11 @@
// find_method looks up the name/signature in the local methods array
Method* InstanceKlass::find_method(Symbol* name, Symbol* signature) const {
- return InstanceKlass::find_method(methods(), name, signature);
+ return find_method_impl(name, signature, false);
+}
+
+Method* InstanceKlass::find_method_impl(Symbol* name, Symbol* signature, bool skipping_overpass) const {
+ return InstanceKlass::find_method_impl(methods(), name, signature, skipping_overpass);
}
// find_instance_method looks up the name/signature in the local methods array
@@ -1406,40 +1410,49 @@
// find_method looks up the name/signature in the local methods array
Method* InstanceKlass::find_method(
Array<Method*>* methods, Symbol* name, Symbol* signature) {
- int hit = find_method_index(methods, name, signature);
+ return InstanceKlass::find_method_impl(methods, name, signature, false);
+}
+
+Method* InstanceKlass::find_method_impl(
+ Array<Method*>* methods, Symbol* name, Symbol* signature, bool skipping_overpass) {
+ int hit = find_method_index(methods, name, signature, skipping_overpass);
return hit >= 0 ? methods->at(hit): NULL;
}
// Used directly for default_methods to find the index into the
// default_vtable_indices, and indirectly by find_method
// find_method_index looks in the local methods array to return the index
-// of the matching name/signature
+// of the matching name/signature. If, overpass methods are being ignored,
+// the search continues to find a potential non-overpass match. This capability
+// is important during method resolution to prefer a static method, for example,
+// over an overpass method.
int InstanceKlass::find_method_index(
- Array<Method*>* methods, Symbol* name, Symbol* signature) {
+ Array<Method*>* methods, Symbol* name, Symbol* signature, bool skipping_overpass) {
int hit = binary_search(methods, name);
if (hit != -1) {
Method* m = methods->at(hit);
// Do linear search to find matching signature. First, quick check
- // for common case
- if (m->signature() == signature) return hit;
+ // for common case, ignoring overpasses if requested.
+ if ((m->signature() == signature) && (!skipping_overpass || !m->is_overpass())) return hit;
+
// search downwards through overloaded methods
int i;
for (i = hit - 1; i >= 0; --i) {
Method* m = methods->at(i);
assert(m->is_method(), "must be method");
if (m->name() != name) break;
- if (m->signature() == signature) return i;
+ if ((m->signature() == signature) && (!skipping_overpass || !m->is_overpass())) return i;
}
// search upwards
for (i = hit + 1; i < methods->length(); ++i) {
Method* m = methods->at(i);
assert(m->is_method(), "must be method");
if (m->name() != name) break;
- if (m->signature() == signature) return i;
+ if ((m->signature() == signature) && (!skipping_overpass || !m->is_overpass())) return i;
}
// not found
#ifdef ASSERT
- int index = linear_search(methods, name, signature);
+ int index = skipping_overpass ? -1 : linear_search(methods, name, signature);
assert(index == -1, err_msg("binary search should have found entry %d", index));
#endif
}
@@ -1465,16 +1478,16 @@
// uncached_lookup_method searches both the local class methods array and all
// superclasses methods arrays, skipping any overpass methods in superclasses.
-Method* InstanceKlass::uncached_lookup_method(Symbol* name, Symbol* signature) const {
+Method* InstanceKlass::uncached_lookup_method(Symbol* name, Symbol* signature, MethodLookupMode mode) const {
+ MethodLookupMode lookup_mode = mode;
Klass* klass = const_cast<InstanceKlass*>(this);
- bool dont_ignore_overpasses = true; // For the class being searched, find its overpasses.
while (klass != NULL) {
- Method* method = InstanceKlass::cast(klass)->find_method(name, signature);
- if ((method != NULL) && (dont_ignore_overpasses || !method->is_overpass())) {
+ Method* method = InstanceKlass::cast(klass)->find_method_impl(name, signature, (lookup_mode == skip_overpass));
+ if (method != NULL) {
return method;
}
klass = InstanceKlass::cast(klass)->super();
- dont_ignore_overpasses = false; // Ignore overpass methods in all superclasses.
+ lookup_mode = skip_overpass; // Always ignore overpass methods in superclasses
}
return NULL;
}
@@ -1489,7 +1502,7 @@
}
// Look up interfaces
if (m == NULL) {
- m = lookup_method_in_all_interfaces(name, signature, false);
+ m = lookup_method_in_all_interfaces(name, signature, normal);
}
return m;
}
@@ -1499,7 +1512,7 @@
// They should only be found in the initial InterfaceMethodRef
Method* InstanceKlass::lookup_method_in_all_interfaces(Symbol* name,
Symbol* signature,
- bool skip_default_methods) const {
+ MethodLookupMode mode) const {
Array<Klass*>* all_ifs = transitive_interfaces();
int num_ifs = all_ifs->length();
InstanceKlass *ik = NULL;
@@ -1507,7 +1520,7 @@
ik = InstanceKlass::cast(all_ifs->at(i));
Method* m = ik->lookup_method(name, signature);
if (m != NULL && m->is_public() && !m->is_static() &&
- (!skip_default_methods || !m->is_default_method())) {
+ ((mode != skip_defaults) || !m->is_default_method())) {
return m;
}
}
--- a/hotspot/src/share/vm/oops/instanceKlass.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/oops/instanceKlass.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -490,14 +490,14 @@
static Method* find_instance_method(Array<Method*>* methods, Symbol* name, Symbol* signature);
// find a local method index in default_methods (returns -1 if not found)
- static int find_method_index(Array<Method*>* methods, Symbol* name, Symbol* signature);
+ static int find_method_index(Array<Method*>* methods, Symbol* name, Symbol* signature, bool skipping_overpass);
// lookup operation (returns NULL if not found)
- Method* uncached_lookup_method(Symbol* name, Symbol* signature) const;
+ Method* uncached_lookup_method(Symbol* name, Symbol* signature, MethodLookupMode mode) const;
// lookup a method in all the interfaces that this class implements
// (returns NULL if not found)
- Method* lookup_method_in_all_interfaces(Symbol* name, Symbol* signature, bool skip_default_methods) const;
+ Method* lookup_method_in_all_interfaces(Symbol* name, Symbol* signature, MethodLookupMode mode) const;
// lookup a method in local defaults then in all interfaces
// (returns NULL if not found)
@@ -1020,6 +1020,10 @@
// Returns the array class with this class as element type
Klass* array_klass_impl(bool or_null, TRAPS);
+ // find a local method (returns NULL if not found)
+ Method* find_method_impl(Symbol* name, Symbol* signature, bool skipping_overpass) const;
+ static Method* find_method_impl(Array<Method*>* methods, Symbol* name, Symbol* signature, bool skipping_overpass);
+
// Free CHeap allocated fields.
void release_C_heap_structures();
public:
--- a/hotspot/src/share/vm/oops/klass.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/oops/klass.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -129,7 +129,7 @@
}
-Method* Klass::uncached_lookup_method(Symbol* name, Symbol* signature) const {
+Method* Klass::uncached_lookup_method(Symbol* name, Symbol* signature, MethodLookupMode mode) const {
#ifdef ASSERT
tty->print_cr("Error: uncached_lookup_method called on a klass oop."
" Likely error: reflection method does not correctly"
--- a/hotspot/src/share/vm/oops/klass.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/oops/klass.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -154,6 +154,8 @@
void* operator new(size_t size, ClassLoaderData* loader_data, size_t word_size, TRAPS) throw();
public:
+ enum MethodLookupMode { normal, skip_overpass, skip_defaults };
+
bool is_klass() const volatile { return true; }
// super
@@ -391,10 +393,10 @@
virtual void initialize(TRAPS);
// lookup operation for MethodLookupCache
friend class MethodLookupCache;
- virtual Method* uncached_lookup_method(Symbol* name, Symbol* signature) const;
+ virtual Method* uncached_lookup_method(Symbol* name, Symbol* signature, MethodLookupMode mode) const;
public:
Method* lookup_method(Symbol* name, Symbol* signature) const {
- return uncached_lookup_method(name, signature);
+ return uncached_lookup_method(name, signature, normal);
}
// array class with specific rank
--- a/hotspot/src/share/vm/oops/klassVtable.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/oops/klassVtable.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, 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
@@ -622,7 +622,7 @@
// this check for all access permissions.
InstanceKlass *sk = InstanceKlass::cast(super);
if (sk->has_miranda_methods()) {
- if (sk->lookup_method_in_all_interfaces(name, signature, false) != NULL) {
+ if (sk->lookup_method_in_all_interfaces(name, signature, Klass::normal) != NULL) {
return false; // found a matching miranda; we do not need a new entry
}
}
@@ -698,7 +698,7 @@
&& mo->method_holder() != NULL
&& mo->method_holder()->super() != NULL)
{
- mo = mo->method_holder()->super()->uncached_lookup_method(name, signature);
+ mo = mo->method_holder()->super()->uncached_lookup_method(name, signature, Klass::normal);
}
if (mo == NULL || mo->access_flags().is_private() ) {
// super class hierarchy does not implement it or protection is different
@@ -743,7 +743,7 @@
if (is_miranda(im, class_methods, default_methods, super)) { // is it a miranda at all?
InstanceKlass *sk = InstanceKlass::cast(super);
// check if it is a duplicate of a super's miranda
- if (sk->lookup_method_in_all_interfaces(im->name(), im->signature(), false) == NULL) {
+ if (sk->lookup_method_in_all_interfaces(im->name(), im->signature(), Klass::normal) == NULL) {
new_mirandas->append(im);
}
if (all_mirandas != NULL) {
--- a/hotspot/src/share/vm/opto/callGenerator.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/callGenerator.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -266,14 +266,17 @@
// Allow inlining decisions to be delayed
class LateInlineCallGenerator : public DirectCallGenerator {
+ private:
+ // unique id for log compilation
+ jlong _unique_id;
+
protected:
CallGenerator* _inline_cg;
-
virtual bool do_late_inline_check(JVMState* jvms) { return true; }
public:
LateInlineCallGenerator(ciMethod* method, CallGenerator* inline_cg) :
- DirectCallGenerator(method, true), _inline_cg(inline_cg) {}
+ DirectCallGenerator(method, true), _inline_cg(inline_cg), _unique_id(0) {}
virtual bool is_late_inline() const { return true; }
@@ -283,6 +286,8 @@
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
Compile *C = Compile::current();
+ C->log_inline_id(this);
+
// Record that this call site should be revisited once the main
// parse is finished.
if (!is_mh_late_inline()) {
@@ -304,6 +309,14 @@
C->print_inlining_move_to(this);
C->print_inlining_update_delayed(this);
}
+
+ virtual void set_unique_id(jlong id) {
+ _unique_id = id;
+ }
+
+ virtual jlong unique_id() const {
+ return _unique_id;
+ }
};
void LateInlineCallGenerator::do_late_inline() {
@@ -368,6 +381,8 @@
C->print_inlining_move_to(this);
+ C->log_late_inline(this);
+
// This check is done here because for_method_handle_inline() method
// needs jvms for inlined state.
if (!do_late_inline_check(jvms)) {
@@ -375,17 +390,6 @@
return;
}
- CompileLog* log = C->log();
- if (log != NULL) {
- log->head("late_inline method='%d'", log->identify(method()));
- JVMState* p = jvms;
- while (p != NULL) {
- log->elem("jvms bci='%d' method='%d'", p->bci(), log->identify(p->method()));
- p = p->caller();
- }
- log->tail("late_inline");
- }
-
// Setup default node notes to be picked up by the inlining
Node_Notes* old_nn = C->default_node_notes();
if (old_nn != NULL) {
@@ -438,11 +442,12 @@
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
JVMState* new_jvms = LateInlineCallGenerator::generate(jvms, parent_parser);
+ Compile* C = Compile::current();
if (_input_not_const) {
// inlining won't be possible so no need to enqueue right now.
call_node()->set_generator(this);
} else {
- Compile::current()->add_late_inline(this);
+ C->add_late_inline(this);
}
return new_jvms;
}
@@ -483,6 +488,9 @@
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
Compile *C = Compile::current();
+
+ C->log_inline_id(this);
+
C->add_string_late_inline(this);
JVMState* new_jvms = DirectCallGenerator::generate(jvms, parent_parser);
@@ -505,6 +513,8 @@
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
Compile *C = Compile::current();
+ C->log_inline_id(this);
+
C->add_boxing_late_inline(this);
JVMState* new_jvms = DirectCallGenerator::generate(jvms, parent_parser);
@@ -786,6 +796,7 @@
} else {
const char* msg = "receiver not constant";
if (PrintInlining) C->print_inlining(callee, jvms->depth() - 1, jvms->bci(), msg);
+ C->log_inline_failure(msg);
}
}
break;
@@ -858,6 +869,7 @@
} else {
const char* msg = "member_name not constant";
if (PrintInlining) C->print_inlining(callee, jvms->depth() - 1, jvms->bci(), msg);
+ C->log_inline_failure(msg);
}
}
break;
--- a/hotspot/src/share/vm/opto/callGenerator.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/callGenerator.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -84,6 +84,9 @@
virtual CallStaticJavaNode* call_node() const { ShouldNotReachHere(); return NULL; }
+ virtual void set_unique_id(jlong id) { fatal("unique id only for late inlines"); };
+ virtual jlong unique_id() const { fatal("unique id only for late inlines"); return 0; };
+
// Note: It is possible for a CG to be both inline and virtual.
// (The hashCode intrinsic does a vtable check and an inlined fast path.)
--- a/hotspot/src/share/vm/opto/callnode.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/callnode.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -608,6 +608,39 @@
}
}
+// Mirror the stack size calculation in the deopt code
+// How much stack space would we need at this point in the program in
+// case of deoptimization?
+int JVMState::interpreter_frame_size() const {
+ const JVMState* jvms = this;
+ int size = 0;
+ int callee_parameters = 0;
+ int callee_locals = 0;
+ int extra_args = method()->max_stack() - stk_size();
+
+ while (jvms != NULL) {
+ int locks = jvms->nof_monitors();
+ int temps = jvms->stk_size();
+ bool is_top_frame = (jvms == this);
+ ciMethod* method = jvms->method();
+
+ int frame_size = BytesPerWord * Interpreter::size_activation(method->max_stack(),
+ temps + callee_parameters,
+ extra_args,
+ locks,
+ callee_parameters,
+ callee_locals,
+ is_top_frame);
+ size += frame_size;
+
+ callee_parameters = method->size_of_parameters();
+ callee_locals = method->max_locals();
+ extra_args = 0;
+ jvms = jvms->caller();
+ }
+ return size + Deoptimization::last_frame_adjust(0, callee_locals) * BytesPerWord;
+}
+
//=============================================================================
uint CallNode::cmp( const Node &n ) const
{ return _tf == ((CallNode&)n)._tf && _jvms == ((CallNode&)n)._jvms; }
--- a/hotspot/src/share/vm/opto/callnode.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/callnode.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -300,6 +300,7 @@
JVMState* clone_shallow(Compile* C) const; // retains uncloned caller
void set_map_deep(SafePointNode *map);// reset map for all callers
void adapt_position(int delta); // Adapt offsets in in-array after adding an edge.
+ int interpreter_frame_size() const;
#ifndef PRODUCT
void format(PhaseRegAlloc *regalloc, const Node *n, outputStream* st) const;
--- a/hotspot/src/share/vm/opto/compile.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/compile.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -440,6 +440,14 @@
return words;
}
+// To bang the stack of this compiled method we use the stack size
+// that the interpreter would need in case of a deoptimization. This
+// removes the need to bang the stack in the deoptimization blob which
+// in turn simplifies stack overflow handling.
+int Compile::bang_size_in_bytes() const {
+ return MAX2(_interpreter_frame_size, frame_size_in_bytes());
+}
+
// ============================================================================
//------------------------------CompileWrapper---------------------------------
class CompileWrapper : public StackObj {
@@ -664,7 +672,8 @@
_print_inlining_list(NULL),
_print_inlining_stream(NULL),
_print_inlining_idx(0),
- _preserve_jvm_state(0) {
+ _preserve_jvm_state(0),
+ _interpreter_frame_size(0) {
C = this;
CompileWrapper cw(this);
@@ -969,7 +978,8 @@
_print_inlining_stream(NULL),
_print_inlining_idx(0),
_preserve_jvm_state(0),
- _allowed_reasons(0) {
+ _allowed_reasons(0),
+ _interpreter_frame_size(0) {
C = this;
#ifndef PRODUCT
@@ -3078,8 +3088,12 @@
Node* m = n->in(i);
++i;
if (m != NULL && !frc._visited.test_set(m->_idx)) {
- if (m->is_SafePoint() && m->as_SafePoint()->jvms() != NULL)
+ if (m->is_SafePoint() && m->as_SafePoint()->jvms() != NULL) {
+ // compute worst case interpreter size in case of a deoptimization
+ update_interpreter_frame_size(m->as_SafePoint()->jvms()->interpreter_frame_size());
+
sfpt.push(m);
+ }
cnt = m->req();
nstack.push(n, i); // put on stack parent and next input's index
n = m;
@@ -3851,7 +3865,7 @@
void Compile::dump_inlining() {
bool do_print_inlining = print_inlining() || print_intrinsics();
- if (do_print_inlining) {
+ if (do_print_inlining || log() != NULL) {
// Print inlining message for candidates that we couldn't inline
// for lack of space
for (int i = 0; i < _late_inlines.length(); i++) {
@@ -3861,6 +3875,7 @@
if (do_print_inlining) {
cg->print_inlining_late(msg);
}
+ log_late_inline_failure(cg, msg);
}
}
}
@@ -3871,6 +3886,48 @@
}
}
+void Compile::log_late_inline(CallGenerator* cg) {
+ if (log() != NULL) {
+ log()->head("late_inline method='%d' inline_id='" JLONG_FORMAT "'", log()->identify(cg->method()),
+ cg->unique_id());
+ JVMState* p = cg->call_node()->jvms();
+ while (p != NULL) {
+ log()->elem("jvms bci='%d' method='%d'", p->bci(), log()->identify(p->method()));
+ p = p->caller();
+ }
+ log()->tail("late_inline");
+ }
+}
+
+void Compile::log_late_inline_failure(CallGenerator* cg, const char* msg) {
+ log_late_inline(cg);
+ if (log() != NULL) {
+ log()->inline_fail(msg);
+ }
+}
+
+void Compile::log_inline_id(CallGenerator* cg) {
+ if (log() != NULL) {
+ // The LogCompilation tool needs a unique way to identify late
+ // inline call sites. This id must be unique for this call site in
+ // this compilation. Try to have it unique across compilations as
+ // well because it can be convenient when grepping through the log
+ // file.
+ // Distinguish OSR compilations from others in case CICountOSR is
+ // on.
+ jlong id = ((jlong)unique()) + (((jlong)compile_id()) << 33) + (CICountOSR && is_osr_compilation() ? ((jlong)1) << 32 : 0);
+ cg->set_unique_id(id);
+ log()->elem("inline_id id='" JLONG_FORMAT "'", id);
+ }
+}
+
+void Compile::log_inline_failure(const char* msg) {
+ if (C->log() != NULL) {
+ C->log()->inline_fail(msg);
+ }
+}
+
+
// Dump inlining replay data to the stream.
// Don't change thread state and acquire any locks.
void Compile::dump_inline_data(outputStream* out) {
@@ -4048,8 +4105,8 @@
worklist.push(root());
for (uint next = 0; next < worklist.size(); ++next) {
Node *n = worklist.at(next);
- const Type* t = igvn.type(n);
- assert(t == t->remove_speculative(), "no more speculative types");
+ const Type* t = igvn.type_or_null(n);
+ assert((t == NULL) || (t == t->remove_speculative()), "no more speculative types");
if (n->is_Type()) {
t = n->as_Type()->type();
assert(t == t->remove_speculative(), "no more speculative types");
--- a/hotspot/src/share/vm/opto/compile.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/compile.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -440,6 +440,8 @@
void print_inlining_push();
PrintInliningBuffer& print_inlining_current();
+ void log_late_inline_failure(CallGenerator* cg, const char* msg);
+
public:
outputStream* print_inlining_stream() const {
@@ -459,6 +461,10 @@
print_inlining_stream()->print(ss.as_string());
}
+ void log_late_inline(CallGenerator* cg);
+ void log_inline_id(CallGenerator* cg);
+ void log_inline_failure(const char* msg);
+
void* replay_inline_data() const { return _replay_inline_data; }
// Dump inlining replay data to the stream.
@@ -478,6 +484,7 @@
RegMask _FIRST_STACK_mask; // All stack slots usable for spills (depends on frame layout)
Arena* _indexSet_arena; // control IndexSet allocation within PhaseChaitin
void* _indexSet_free_block_list; // free list of IndexSet bit blocks
+ int _interpreter_frame_size;
uint _node_bundling_limit;
Bundle* _node_bundling_base; // Information for instruction bundling
@@ -935,6 +942,7 @@
PhaseRegAlloc* regalloc() { return _regalloc; }
int frame_slots() const { return _frame_slots; }
int frame_size_in_words() const; // frame_slots in units of the polymorphic 'words'
+ int frame_size_in_bytes() const { return _frame_slots << LogBytesPerInt; }
RegMask& FIRST_STACK_mask() { return _FIRST_STACK_mask; }
Arena* indexSet_arena() { return _indexSet_arena; }
void* indexSet_free_block_list() { return _indexSet_free_block_list; }
@@ -946,6 +954,13 @@
bool need_stack_bang(int frame_size_in_bytes) const;
bool need_register_stack_bang() const;
+ void update_interpreter_frame_size(int size) {
+ if (_interpreter_frame_size < size) {
+ _interpreter_frame_size = size;
+ }
+ }
+ int bang_size_in_bytes() const;
+
void set_matcher(Matcher* m) { _matcher = m; }
//void set_regalloc(PhaseRegAlloc* ra) { _regalloc = ra; }
void set_indexSet_arena(Arena* a) { _indexSet_arena = a; }
--- a/hotspot/src/share/vm/opto/doCall.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/doCall.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -104,6 +104,9 @@
log->print(" receiver2='%d' receiver2_count='%d'", r2id, profile.receiver_count(1));
}
}
+ if (callee->is_method_handle_intrinsic()) {
+ log->print(" method_handle_intrinsic='1'");
+ }
log->end_elem();
}
@@ -296,6 +299,7 @@
if (call_does_dispatch) {
const char* msg = "virtual call";
if (PrintInlining) print_inlining(callee, jvms->depth() - 1, jvms->bci(), msg);
+ C->log_inline_failure(msg);
return CallGenerator::for_virtual_call(callee, vtable_index);
} else {
// Class Hierarchy Analysis or Type Profile reveals a unique target,
--- a/hotspot/src/share/vm/opto/escape.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/escape.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -711,7 +711,7 @@
Node *val = n->in(MemNode::ValueIn);
PointsToNode* ptn = ptnode_adr(val->_idx);
assert(ptn != NULL, "node should be registered");
- ptn->set_escape_state(PointsToNode::GlobalEscape);
+ set_escape_state(ptn, PointsToNode::GlobalEscape);
// Add edge to object for unsafe access with offset.
PointsToNode* adr_ptn = ptnode_adr(adr->_idx);
assert(adr_ptn != NULL, "node should be registered");
--- a/hotspot/src/share/vm/opto/loopTransform.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/loopTransform.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1150,6 +1150,7 @@
// Now force out all loop-invariant dominating tests. The optimizer
// finds some, but we _know_ they are all useless.
peeled_dom_test_elim(loop,old_new);
+ loop->record_for_igvn();
}
//------------------------------is_invariant-----------------------------
--- a/hotspot/src/share/vm/opto/loopnode.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/loopnode.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -3172,17 +3172,16 @@
bool had_error = false;
#ifdef ASSERT
if (early != C->root()) {
- // Make sure that there's a dominance path from use to LCA
- Node* d = use;
- while (d != LCA) {
- d = idom(d);
+ // Make sure that there's a dominance path from LCA to early
+ Node* d = LCA;
+ while (d != early) {
if (d == C->root()) {
- tty->print_cr("*** Use %d isn't dominated by def %s", use->_idx, n->_idx);
- n->dump();
- use->dump();
+ dump_bad_graph("Bad graph detected in compute_lca_of_uses", n, early, LCA);
+ tty->print_cr("*** Use %d isn't dominated by def %d ***", use->_idx, n->_idx);
had_error = true;
break;
}
+ d = idom(d);
}
}
#endif
@@ -3435,6 +3434,13 @@
_igvn._worklist.push(n); // Maybe we'll normalize it, if no more loops.
}
+#ifdef ASSERT
+ if (_verify_only && !n->is_CFG()) {
+ // Check def-use domination.
+ compute_lca_of_uses(n, get_ctrl(n), true /* verify */);
+ }
+#endif
+
// CFG and pinned nodes already handled
if( n->in(0) ) {
if( n->in(0)->is_top() ) return; // Dead?
--- a/hotspot/src/share/vm/opto/loopopts.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/loopopts.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -2700,6 +2700,7 @@
// Inhibit more partial peeling on this loop
new_head_clone->set_partial_peel_loop();
C->set_major_progress();
+ loop->record_for_igvn();
#if !defined(PRODUCT)
if (TracePartialPeeling) {
--- a/hotspot/src/share/vm/opto/machnode.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/machnode.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -210,7 +210,14 @@
bool may_be_short_branch() const { return (flags() & Flag_may_be_short_branch) != 0; }
// Avoid back to back some instructions on some CPUs.
- bool avoid_back_to_back() const { return (flags() & Flag_avoid_back_to_back) != 0; }
+ enum AvoidBackToBackFlag { AVOID_NONE = 0,
+ AVOID_BEFORE = Flag_avoid_back_to_back_before,
+ AVOID_AFTER = Flag_avoid_back_to_back_after,
+ AVOID_BEFORE_AND_AFTER = AVOID_BEFORE | AVOID_AFTER };
+
+ bool avoid_back_to_back(AvoidBackToBackFlag flag_value) const {
+ return (flags() & flag_value) == flag_value;
+ }
// instruction implemented with a call
bool has_call() const { return (flags() & Flag_has_call) != 0; }
--- a/hotspot/src/share/vm/opto/node.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/node.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -645,17 +645,18 @@
// Flags are sorted by usage frequency.
enum NodeFlags {
- Flag_is_Copy = 0x01, // should be first bit to avoid shift
- Flag_rematerialize = Flag_is_Copy << 1,
+ Flag_is_Copy = 0x01, // should be first bit to avoid shift
+ Flag_rematerialize = Flag_is_Copy << 1,
Flag_needs_anti_dependence_check = Flag_rematerialize << 1,
- Flag_is_macro = Flag_needs_anti_dependence_check << 1,
- Flag_is_Con = Flag_is_macro << 1,
- Flag_is_cisc_alternate = Flag_is_Con << 1,
- Flag_is_dead_loop_safe = Flag_is_cisc_alternate << 1,
- Flag_may_be_short_branch = Flag_is_dead_loop_safe << 1,
- Flag_avoid_back_to_back = Flag_may_be_short_branch << 1,
- Flag_has_call = Flag_avoid_back_to_back << 1,
- Flag_is_expensive = Flag_has_call << 1,
+ Flag_is_macro = Flag_needs_anti_dependence_check << 1,
+ Flag_is_Con = Flag_is_macro << 1,
+ Flag_is_cisc_alternate = Flag_is_Con << 1,
+ Flag_is_dead_loop_safe = Flag_is_cisc_alternate << 1,
+ Flag_may_be_short_branch = Flag_is_dead_loop_safe << 1,
+ Flag_avoid_back_to_back_before = Flag_may_be_short_branch << 1,
+ Flag_avoid_back_to_back_after = Flag_avoid_back_to_back_before << 1,
+ Flag_has_call = Flag_avoid_back_to_back_after << 1,
+ Flag_is_expensive = Flag_has_call << 1,
_max_flags = (Flag_is_expensive << 1) - 1 // allow flags combination
};
--- a/hotspot/src/share/vm/opto/output.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/output.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -165,8 +165,13 @@
// Determine if we need to generate a stack overflow check.
// Do it if the method is not a stub function and
// has java calls or has frame size > vm_page_size/8.
+ // The debug VM checks that deoptimization doesn't trigger an
+ // unexpected stack overflow (compiled method stack banging should
+ // guarantee it doesn't happen) so we always need the stack bang in
+ // a debug VM.
return (UseStackBanging && stub_function() == NULL &&
- (has_java_calls() || frame_size_in_bytes > os::vm_page_size()>>3));
+ (has_java_calls() || frame_size_in_bytes > os::vm_page_size()>>3
+ DEBUG_ONLY(|| true)));
}
bool Compile::need_register_stack_bang() const {
@@ -411,7 +416,7 @@
blk_size += nop_size;
}
}
- if (mach->avoid_back_to_back()) {
+ if (mach->avoid_back_to_back(MachNode::AVOID_BEFORE)) {
// Nop is inserted between "avoid back to back" instructions.
// ScheduleAndBundle() can rearrange nodes in a block,
// check for all offsets inside this block.
@@ -439,7 +444,7 @@
last_call_adr = blk_starts[i]+blk_size;
}
// Remember end of avoid_back_to_back offset
- if (nj->is_Mach() && nj->as_Mach()->avoid_back_to_back()) {
+ if (nj->is_Mach() && nj->as_Mach()->avoid_back_to_back(MachNode::AVOID_AFTER)) {
last_avoid_back_to_back_adr = blk_starts[i]+blk_size;
}
}
@@ -525,11 +530,11 @@
int new_size = replacement->size(_regalloc);
int diff = br_size - new_size;
assert(diff >= (int)nop_size, "short_branch size should be smaller");
- // Conservatively take into accound padding between
+ // Conservatively take into account padding between
// avoid_back_to_back branches. Previous branch could be
// converted into avoid_back_to_back branch during next
// rounds.
- if (needs_padding && replacement->avoid_back_to_back()) {
+ if (needs_padding && replacement->avoid_back_to_back(MachNode::AVOID_BEFORE)) {
jmp_offset[i] += nop_size;
diff -= nop_size;
}
@@ -548,7 +553,7 @@
}
} // (mach->may_be_short_branch())
if (mach != NULL && (mach->may_be_short_branch() ||
- mach->avoid_back_to_back())) {
+ mach->avoid_back_to_back(MachNode::AVOID_AFTER))) {
last_may_be_short_branch_adr = blk_starts[i] + jmp_offset[i] + jmp_size[i];
}
blk_starts[i+1] -= adjust_block_start;
@@ -1313,7 +1318,7 @@
if (is_sfn && !is_mcall && padding == 0 && current_offset == last_call_offset) {
padding = nop_size;
}
- if (padding == 0 && mach->avoid_back_to_back() &&
+ if (padding == 0 && mach->avoid_back_to_back(MachNode::AVOID_BEFORE) &&
current_offset == last_avoid_back_to_back_offset) {
// Avoid back to back some instructions.
padding = nop_size;
@@ -1407,7 +1412,7 @@
int new_size = replacement->size(_regalloc);
assert((br_size - new_size) >= (int)nop_size, "short_branch size should be smaller");
// Insert padding between avoid_back_to_back branches.
- if (needs_padding && replacement->avoid_back_to_back()) {
+ if (needs_padding && replacement->avoid_back_to_back(MachNode::AVOID_BEFORE)) {
MachNode *nop = new (this) MachNopNode();
block->insert_node(nop, j++);
_cfg->map_node_to_block(nop, block);
@@ -1515,7 +1520,7 @@
last_call_offset = current_offset;
}
- if (n->is_Mach() && n->as_Mach()->avoid_back_to_back()) {
+ if (n->is_Mach() && n->as_Mach()->avoid_back_to_back(MachNode::AVOID_AFTER)) {
// Avoid back to back some instructions.
last_avoid_back_to_back_offset = current_offset;
}
--- a/hotspot/src/share/vm/opto/phaseX.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/phaseX.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -831,154 +831,111 @@
}
}
+/**
+ * Initialize worklist for each node.
+ */
+void PhaseIterGVN::init_worklist(Node* first) {
+ Unique_Node_List to_process;
+ to_process.push(first);
+
+ while (to_process.size() > 0) {
+ Node* n = to_process.pop();
+ if (!_worklist.member(n)) {
+ _worklist.push(n);
+
+ uint cnt = n->req();
+ for(uint i = 0; i < cnt; i++) {
+ Node* m = n->in(i);
+ if (m != NULL) {
+ to_process.push(m);
+ }
+ }
+ }
+ }
+}
#ifndef PRODUCT
void PhaseIterGVN::verify_step(Node* n) {
- _verify_window[_verify_counter % _verify_window_size] = n;
- ++_verify_counter;
- ResourceMark rm;
- ResourceArea *area = Thread::current()->resource_area();
- VectorSet old_space(area), new_space(area);
- if (C->unique() < 1000 ||
- 0 == _verify_counter % (C->unique() < 10000 ? 10 : 100)) {
- ++_verify_full_passes;
- Node::verify_recur(C->root(), -1, old_space, new_space);
- }
- const int verify_depth = 4;
- for ( int i = 0; i < _verify_window_size; i++ ) {
- Node* n = _verify_window[i];
- if ( n == NULL ) continue;
- if( n->in(0) == NodeSentinel ) { // xform_idom
- _verify_window[i] = n->in(1);
- --i; continue;
+ if (VerifyIterativeGVN) {
+ _verify_window[_verify_counter % _verify_window_size] = n;
+ ++_verify_counter;
+ ResourceMark rm;
+ ResourceArea* area = Thread::current()->resource_area();
+ VectorSet old_space(area), new_space(area);
+ if (C->unique() < 1000 ||
+ 0 == _verify_counter % (C->unique() < 10000 ? 10 : 100)) {
+ ++_verify_full_passes;
+ Node::verify_recur(C->root(), -1, old_space, new_space);
}
- // Typical fanout is 1-2, so this call visits about 6 nodes.
- Node::verify_recur(n, verify_depth, old_space, new_space);
- }
-}
-#endif
-
-
-//------------------------------init_worklist----------------------------------
-// Initialize worklist for each node.
-void PhaseIterGVN::init_worklist( Node *n ) {
- if( _worklist.member(n) ) return;
- _worklist.push(n);
- uint cnt = n->req();
- for( uint i =0 ; i < cnt; i++ ) {
- Node *m = n->in(i);
- if( m ) init_worklist(m);
+ const int verify_depth = 4;
+ for ( int i = 0; i < _verify_window_size; i++ ) {
+ Node* n = _verify_window[i];
+ if ( n == NULL ) continue;
+ if( n->in(0) == NodeSentinel ) { // xform_idom
+ _verify_window[i] = n->in(1);
+ --i; continue;
+ }
+ // Typical fanout is 1-2, so this call visits about 6 nodes.
+ Node::verify_recur(n, verify_depth, old_space, new_space);
+ }
}
}
-//------------------------------optimize---------------------------------------
-void PhaseIterGVN::optimize() {
- debug_only(uint num_processed = 0;);
-#ifndef PRODUCT
- {
- _verify_counter = 0;
- _verify_full_passes = 0;
- for ( int i = 0; i < _verify_window_size; i++ ) {
- _verify_window[i] = NULL;
+void PhaseIterGVN::trace_PhaseIterGVN(Node* n, Node* nn, const Type* oldtype) {
+ if (TraceIterativeGVN) {
+ uint wlsize = _worklist.size();
+ const Type* newtype = type_or_null(n);
+ if (nn != n) {
+ // print old node
+ tty->print("< ");
+ if (oldtype != newtype && oldtype != NULL) {
+ oldtype->dump();
+ }
+ do { tty->print("\t"); } while (tty->position() < 16);
+ tty->print("<");
+ n->dump();
+ }
+ if (oldtype != newtype || nn != n) {
+ // print new node and/or new type
+ if (oldtype == NULL) {
+ tty->print("* ");
+ } else if (nn != n) {
+ tty->print("> ");
+ } else {
+ tty->print("= ");
+ }
+ if (newtype == NULL) {
+ tty->print("null");
+ } else {
+ newtype->dump();
+ }
+ do { tty->print("\t"); } while (tty->position() < 16);
+ nn->dump();
+ }
+ if (Verbose && wlsize < _worklist.size()) {
+ tty->print(" Push {");
+ while (wlsize != _worklist.size()) {
+ Node* pushed = _worklist.at(wlsize++);
+ tty->print(" %d", pushed->_idx);
+ }
+ tty->print_cr(" }");
+ }
+ if (nn != n) {
+ // ignore n, it might be subsumed
+ verify_step((Node*) NULL);
}
}
-#endif
-
-#ifdef ASSERT
- Node* prev = NULL;
- uint rep_cnt = 0;
-#endif
- uint loop_count = 0;
-
- // Pull from worklist; transform node;
- // If node has changed: update edge info and put uses on worklist.
- while( _worklist.size() ) {
- if (C->check_node_count(NodeLimitFudgeFactor * 2,
- "out of nodes optimizing method")) {
- return;
- }
- Node *n = _worklist.pop();
- if (++loop_count >= K * C->live_nodes()) {
- debug_only(n->dump(4);)
- assert(false, "infinite loop in PhaseIterGVN::optimize");
- C->record_method_not_compilable("infinite loop in PhaseIterGVN::optimize");
- return;
- }
-#ifdef ASSERT
- if (n == prev) {
- if (++rep_cnt > 3) {
- n->dump(4);
- assert(false, "loop in Ideal transformation");
- }
- } else {
- rep_cnt = 0;
- }
- prev = n;
-#endif
- if (TraceIterativeGVN && Verbose) {
- tty->print(" Pop ");
- NOT_PRODUCT( n->dump(); )
- debug_only(if( (num_processed++ % 100) == 0 ) _worklist.print_set();)
- }
-
- if (n->outcnt() != 0) {
-
-#ifndef PRODUCT
- uint wlsize = _worklist.size();
- const Type* oldtype = type_or_null(n);
-#endif //PRODUCT
-
- Node *nn = transform_old(n);
+}
-#ifndef PRODUCT
- if (TraceIterativeGVN) {
- const Type* newtype = type_or_null(n);
- if (nn != n) {
- // print old node
- tty->print("< ");
- if (oldtype != newtype && oldtype != NULL) {
- oldtype->dump();
- }
- do { tty->print("\t"); } while (tty->position() < 16);
- tty->print("<");
- n->dump();
- }
- if (oldtype != newtype || nn != n) {
- // print new node and/or new type
- if (oldtype == NULL) {
- tty->print("* ");
- } else if (nn != n) {
- tty->print("> ");
- } else {
- tty->print("= ");
- }
- if (newtype == NULL) {
- tty->print("null");
- } else {
- newtype->dump();
- }
- do { tty->print("\t"); } while (tty->position() < 16);
- nn->dump();
- }
- if (Verbose && wlsize < _worklist.size()) {
- tty->print(" Push {");
- while (wlsize != _worklist.size()) {
- Node* pushed = _worklist.at(wlsize++);
- tty->print(" %d", pushed->_idx);
- }
- tty->print_cr(" }");
- }
- }
- if( VerifyIterativeGVN && nn != n ) {
- verify_step((Node*) NULL); // ignore n, it might be subsumed
- }
-#endif
- } else if (!n->is_top()) {
- remove_dead_node(n);
- }
+void PhaseIterGVN::init_verifyPhaseIterGVN() {
+ _verify_counter = 0;
+ _verify_full_passes = 0;
+ for (int i = 0; i < _verify_window_size; i++) {
+ _verify_window[i] = NULL;
}
+}
-#ifndef PRODUCT
+void PhaseIterGVN::verify_PhaseIterGVN() {
C->verify_graph_edges();
if( VerifyOpto && allow_progress() ) {
// Must turn off allow_progress to enable assert and break recursion
@@ -998,21 +955,78 @@
igvn2.set_allow_progress(true);
}
}
- if ( VerifyIterativeGVN && PrintOpto ) {
- if ( _verify_counter == _verify_full_passes )
+ if (VerifyIterativeGVN && PrintOpto) {
+ if (_verify_counter == _verify_full_passes) {
tty->print_cr("VerifyIterativeGVN: %d transforms and verify passes",
_verify_full_passes);
- else
+ } else {
tty->print_cr("VerifyIterativeGVN: %d transforms, %d full verify passes",
_verify_counter, _verify_full_passes);
+ }
}
-#endif
+}
+#endif /* PRODUCT */
+
+#ifdef ASSERT
+/**
+ * Dumps information that can help to debug the problem. A debug
+ * build fails with an assert.
+ */
+void PhaseIterGVN::dump_infinite_loop_info(Node* n) {
+ n->dump(4);
+ _worklist.dump();
+ assert(false, "infinite loop in PhaseIterGVN::optimize");
+}
+
+/**
+ * Prints out information about IGVN if the 'verbose' option is used.
+ */
+void PhaseIterGVN::trace_PhaseIterGVN_verbose(Node* n, int num_processed) {
+ if (TraceIterativeGVN && Verbose) {
+ tty->print(" Pop ");
+ n->dump();
+ if ((num_processed % 100) == 0) {
+ _worklist.print_set();
+ }
+ }
+}
+#endif /* ASSERT */
+
+void PhaseIterGVN::optimize() {
+ DEBUG_ONLY(uint num_processed = 0;)
+ NOT_PRODUCT(init_verifyPhaseIterGVN();)
+
+ uint loop_count = 0;
+ // Pull from worklist and transform the node. If the node has changed,
+ // update edge info and put uses on worklist.
+ while(_worklist.size()) {
+ if (C->check_node_count(NodeLimitFudgeFactor * 2, "Out of nodes")) {
+ return;
+ }
+ Node* n = _worklist.pop();
+ if (++loop_count >= K * C->live_nodes()) {
+ DEBUG_ONLY(dump_infinite_loop_info(n);)
+ C->record_method_not_compilable("infinite loop in PhaseIterGVN::optimize");
+ return;
+ }
+ DEBUG_ONLY(trace_PhaseIterGVN_verbose(n, num_processed++);)
+ if (n->outcnt() != 0) {
+ NOT_PRODUCT(const Type* oldtype = type_or_null(n));
+ // Do the transformation
+ Node* nn = transform_old(n);
+ NOT_PRODUCT(trace_PhaseIterGVN(n, nn, oldtype);)
+ } else if (!n->is_top()) {
+ remove_dead_node(n);
+ }
+ }
+ NOT_PRODUCT(verify_PhaseIterGVN();)
}
-//------------------register_new_node_with_optimizer---------------------------
-// Register a new node with the optimizer. Update the types array, the def-use
-// info. Put on worklist.
+/**
+ * Register a new node with the optimizer. Update the types array, the def-use
+ * info. Put on worklist.
+ */
Node* PhaseIterGVN::register_new_node_with_optimizer(Node* n, Node* orig) {
set_type_bottom(n);
_worklist.push(n);
@@ -1038,32 +1052,29 @@
return transform_old(n);
}
-//------------------------------transform_old----------------------------------
-Node *PhaseIterGVN::transform_old( Node *n ) {
-#ifndef PRODUCT
- debug_only(uint loop_count = 0;);
- set_transforms();
-#endif
+Node *PhaseIterGVN::transform_old(Node* n) {
+ DEBUG_ONLY(uint loop_count = 0;);
+ NOT_PRODUCT(set_transforms());
+
// Remove 'n' from hash table in case it gets modified
_table.hash_delete(n);
- if( VerifyIterativeGVN ) {
- assert( !_table.find_index(n->_idx), "found duplicate entry in table");
+ if (VerifyIterativeGVN) {
+ assert(!_table.find_index(n->_idx), "found duplicate entry in table");
}
// Apply the Ideal call in a loop until it no longer applies
- Node *k = n;
+ Node* k = n;
DEBUG_ONLY(dead_loop_check(k);)
DEBUG_ONLY(bool is_new = (k->outcnt() == 0);)
- Node *i = k->Ideal(this, /*can_reshape=*/true);
+ Node* i = k->Ideal(this, /*can_reshape=*/true);
assert(i != k || is_new || i->outcnt() > 0, "don't return dead nodes");
#ifndef PRODUCT
- if( VerifyIterativeGVN )
- verify_step(k);
- if( i && VerifyOpto ) {
- if( !allow_progress() ) {
- if (i->is_Add() && i->outcnt() == 1) {
+ verify_step(k);
+ if (i && VerifyOpto ) {
+ if (!allow_progress()) {
+ if (i->is_Add() && (i->outcnt() == 1)) {
// Switched input to left side because this is the only use
- } else if( i->is_If() && (i->in(0) == NULL) ) {
+ } else if (i->is_If() && (i->in(0) == NULL)) {
// This IF is dead because it is dominated by an equivalent IF When
// dominating if changed, info is not propagated sparsely to 'this'
// Propagating this info further will spuriously identify other
@@ -1071,35 +1082,38 @@
return i;
} else
set_progress();
- } else
+ } else {
set_progress();
+ }
}
#endif
- while( i ) {
+ while (i != NULL) {
#ifndef PRODUCT
- debug_only( if( loop_count >= K ) i->dump(4); )
- assert(loop_count < K, "infinite loop in PhaseIterGVN::transform");
- debug_only( loop_count++; )
+ if (loop_count >= K) {
+ dump_infinite_loop_info(i);
+ }
+ loop_count++;
#endif
assert((i->_idx >= k->_idx) || i->is_top(), "Idealize should return new nodes, use Identity to return old nodes");
// Made a change; put users of original Node on worklist
- add_users_to_worklist( k );
+ add_users_to_worklist(k);
// Replacing root of transform tree?
- if( k != i ) {
+ if (k != i) {
// Make users of old Node now use new.
- subsume_node( k, i );
+ subsume_node(k, i);
k = i;
}
DEBUG_ONLY(dead_loop_check(k);)
// Try idealizing again
DEBUG_ONLY(is_new = (k->outcnt() == 0);)
i = k->Ideal(this, /*can_reshape=*/true);
- assert(i != k || is_new || i->outcnt() > 0, "don't return dead nodes");
+ assert(i != k || is_new || (i->outcnt() > 0), "don't return dead nodes");
#ifndef PRODUCT
- if( VerifyIterativeGVN )
- verify_step(k);
- if( i && VerifyOpto ) set_progress();
+ verify_step(k);
+ if (i && VerifyOpto) {
+ set_progress();
+ }
#endif
}
@@ -1107,48 +1121,49 @@
ensure_type_or_null(k);
// See what kind of values 'k' takes on at runtime
- const Type *t = k->Value(this);
+ const Type* t = k->Value(this);
assert(t != NULL, "value sanity");
// Since I just called 'Value' to compute the set of run-time values
// for this Node, and 'Value' is non-local (and therefore expensive) I'll
// cache Value. Later requests for the local phase->type of this Node can
// use the cached Value instead of suffering with 'bottom_type'.
- if (t != type_or_null(k)) {
- NOT_PRODUCT( set_progress(); )
- NOT_PRODUCT( inc_new_values();)
+ if (type_or_null(k) != t) {
+#ifndef PRODUCT
+ inc_new_values();
+ set_progress();
+#endif
set_type(k, t);
// If k is a TypeNode, capture any more-precise type permanently into Node
k->raise_bottom_type(t);
// Move users of node to worklist
- add_users_to_worklist( k );
+ add_users_to_worklist(k);
}
-
// If 'k' computes a constant, replace it with a constant
- if( t->singleton() && !k->is_Con() ) {
- NOT_PRODUCT( set_progress(); )
- Node *con = makecon(t); // Make a constant
- add_users_to_worklist( k );
- subsume_node( k, con ); // Everybody using k now uses con
+ if (t->singleton() && !k->is_Con()) {
+ NOT_PRODUCT(set_progress();)
+ Node* con = makecon(t); // Make a constant
+ add_users_to_worklist(k);
+ subsume_node(k, con); // Everybody using k now uses con
return con;
}
// Now check for Identities
- i = k->Identity(this); // Look for a nearby replacement
- if( i != k ) { // Found? Return replacement!
- NOT_PRODUCT( set_progress(); )
- add_users_to_worklist( k );
- subsume_node( k, i ); // Everybody using k now uses i
+ i = k->Identity(this); // Look for a nearby replacement
+ if (i != k) { // Found? Return replacement!
+ NOT_PRODUCT(set_progress();)
+ add_users_to_worklist(k);
+ subsume_node(k, i); // Everybody using k now uses i
return i;
}
// Global Value Numbering
i = hash_find_insert(k); // Check for pre-existing node
- if( i && (i != k) ) {
+ if (i && (i != k)) {
// Return the pre-existing node if it isn't dead
- NOT_PRODUCT( set_progress(); )
- add_users_to_worklist( k );
- subsume_node( k, i ); // Everybody using k now uses i
+ NOT_PRODUCT(set_progress();)
+ add_users_to_worklist(k);
+ subsume_node(k, i); // Everybody using k now uses i
return i;
}
@@ -1514,6 +1529,21 @@
C->set_root( transform(C->root())->as_Root() );
assert( C->top(), "missing TOP node" );
assert( C->root(), "missing root" );
+
+ // Eagerly remove castPP nodes here. CastPP nodes might not be
+ // removed in the subsequent IGVN phase if a node that changes
+ // in(1) of a castPP is processed prior to the castPP node.
+ for (uint i = 0; i < _worklist.size(); i++) {
+ Node* n = _worklist.at(i);
+
+ if (n->is_ConstraintCast()) {
+ Node* nn = n->Identity(this);
+ if (nn != n) {
+ replace_node(n, nn);
+ --i;
+ }
+ }
+ }
}
//------------------------------transform--------------------------------------
--- a/hotspot/src/share/vm/opto/phaseX.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/opto/phaseX.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -440,6 +440,17 @@
// and dominator info to a fixed point.
void optimize();
+#ifndef PRODUCT
+ void trace_PhaseIterGVN(Node* n, Node* nn, const Type* old_type);
+ void init_verifyPhaseIterGVN();
+ void verify_PhaseIterGVN();
+#endif
+
+#ifdef ASSERT
+ void dump_infinite_loop_info(Node* n);
+ void trace_PhaseIterGVN_verbose(Node* n, int num_processed);
+#endif
+
// Register a new node with the iter GVN pass without transforming it.
// Used when we need to restructure a Region/Phi area and all the Regions
// and Phis need to complete this one big transform before any other
--- a/hotspot/src/share/vm/prims/jni.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/prims/jni.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -2420,7 +2420,7 @@
DEFINE_SETSTATICFIELD(jboolean, bool, Boolean, 'Z', z
, HOTSPOT_JNI_SETSTATICBOOLEANFIELD_ENTRY(env, clazz, (uintptr_t)fieldID, value),
- HOTSPOT_JNI_SETBOOLEANFIELD_RETURN())
+ HOTSPOT_JNI_SETSTATICBOOLEANFIELD_RETURN())
DEFINE_SETSTATICFIELD(jbyte, byte, Byte, 'B', b
, HOTSPOT_JNI_SETSTATICBYTEFIELD_ENTRY(env, clazz, (uintptr_t) fieldID, value),
HOTSPOT_JNI_SETSTATICBYTEFIELD_RETURN())
--- a/hotspot/src/share/vm/prims/jvm.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/prims/jvm.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1215,7 +1215,8 @@
// get run() method
Method* m_oop = object->klass()->uncached_lookup_method(
vmSymbols::run_method_name(),
- vmSymbols::void_object_signature());
+ vmSymbols::void_object_signature(),
+ Klass::normal);
methodHandle m (THREAD, m_oop);
if (m.is_null() || !m->is_method() || !m()->is_public() || m()->is_static()) {
THROW_MSG_0(vmSymbols::java_lang_InternalError(), "No run method");
--- a/hotspot/src/share/vm/prims/nativeLookup.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/prims/nativeLookup.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, 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
@@ -408,7 +408,7 @@
// Find method and invoke standard lookup
methodHandle method (THREAD,
- klass->uncached_lookup_method(m_name, s_name));
+ klass->uncached_lookup_method(m_name, s_name, Klass::normal));
address result = lookup(method, in_base_library, CATCH);
assert(in_base_library, "must be in basic library");
guarantee(result != NULL, "must be non NULL");
--- a/hotspot/src/share/vm/runtime/advancedThresholdPolicy.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/runtime/advancedThresholdPolicy.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -53,7 +53,8 @@
}
set_c1_count(MAX2(count / 3, 1));
- set_c2_count(MAX2(count - count / 3, 1));
+ set_c2_count(MAX2(count - c1_count(), 1));
+ FLAG_SET_ERGO(intx, CICompilerCount, c1_count() + c2_count());
// Some inlining tuning
#ifdef X86
--- a/hotspot/src/share/vm/runtime/arguments.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/runtime/arguments.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -2402,6 +2402,10 @@
const int num_min_compiler_threads = (TieredCompilation && (TieredStopAtLevel >= CompLevel_full_optimization)) ? 2 : 1;
status &=verify_min_value(CICompilerCount, num_min_compiler_threads, "CICompilerCount");
+ if (!FLAG_IS_DEFAULT(CICompilerCount) && !FLAG_IS_DEFAULT(CICompilerCountPerCPU) && CICompilerCountPerCPU) {
+ warning("The VM option CICompilerCountPerCPU overrides CICompilerCount.");
+ }
+
return status;
}
--- a/hotspot/src/share/vm/runtime/compilationPolicy.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/runtime/compilationPolicy.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -182,6 +182,7 @@
// max(log2(8)-1,1) = 2 compiler threads on an 8-way machine.
// May help big-app startup time.
_compiler_count = MAX2(log2_intptr(os::active_processor_count())-1,1);
+ FLAG_SET_ERGO(intx, CICompilerCount, _compiler_count);
} else {
_compiler_count = CICompilerCount;
}
--- a/hotspot/src/share/vm/runtime/deoptimization.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/runtime/deoptimization.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -420,15 +420,9 @@
// frame[number_of_frames - 1 ] = on_stack_size(youngest)
// frame[number_of_frames - 2 ] = on_stack_size(sender(youngest))
// frame[number_of_frames - 3 ] = on_stack_size(sender(sender(youngest)))
- int caller_parms = callee_parameters;
- if ((index == array->frames() - 1) && caller_was_method_handle) {
- caller_parms = 0;
- }
- frame_sizes[number_of_frames - 1 - index] = BytesPerWord * array->element(index)->on_stack_size(caller_parms,
- callee_parameters,
+ frame_sizes[number_of_frames - 1 - index] = BytesPerWord * array->element(index)->on_stack_size(callee_parameters,
callee_locals,
index == 0,
- index == array->frames() - 1,
popframe_extra_args);
// This pc doesn't have to be perfect just good enough to identify the frame
// as interpreted so the skeleton frame will be walkable
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -775,10 +775,13 @@
// going to be unwound. Dispatch to a shared runtime stub
// which will cause the StackOverflowError to be fabricated
// and processed.
- // For stack overflow in deoptimization blob, cleanup thread.
- if (thread->deopt_mark() != NULL) {
- Deoptimization::cleanup_deopt_info(thread, NULL);
- }
+ // Stack overflow should never occur during deoptimization:
+ // the compiled method bangs the stack by as much as the
+ // interpreter would need in case of a deoptimization. The
+ // deoptimization blob and uncommon trap blob bang the stack
+ // in a debug VM to verify the correctness of the compiled
+ // method stack banging.
+ assert(thread->deopt_mark() == NULL, "no stack overflow from deopt blob/uncommon trap");
Events::log_exception(thread, "StackOverflowError at " INTPTR_FORMAT, pc);
return StubRoutines::throw_StackOverflowError_entry();
}
@@ -946,14 +949,13 @@
* it gets turned into a tail-call on sparc, which runs into dtrace bug
* 6254741. Once that is fixed we can remove the dummy return value.
*/
-int SharedRuntime::dtrace_object_alloc(oopDesc* o) {
- return dtrace_object_alloc_base(Thread::current(), o);
+int SharedRuntime::dtrace_object_alloc(oopDesc* o, int size) {
+ return dtrace_object_alloc_base(Thread::current(), o, size);
}
-int SharedRuntime::dtrace_object_alloc_base(Thread* thread, oopDesc* o) {
+int SharedRuntime::dtrace_object_alloc_base(Thread* thread, oopDesc* o, int size) {
assert(DTraceAllocProbes, "wrong call");
Klass* klass = o->klass();
- int size = o->size();
Symbol* name = klass->name();
HOTSPOT_OBJECT_ALLOC(
get_java_tid(thread),
--- a/hotspot/src/share/vm/runtime/sharedRuntime.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -258,8 +258,8 @@
static void register_finalizer(JavaThread* thread, oopDesc* obj);
// dtrace notifications
- static int dtrace_object_alloc(oopDesc* o);
- static int dtrace_object_alloc_base(Thread* thread, oopDesc* o);
+ static int dtrace_object_alloc(oopDesc* o, int size);
+ static int dtrace_object_alloc_base(Thread* thread, oopDesc* o, int size);
static int dtrace_method_entry(JavaThread* thread, Method* m);
static int dtrace_method_exit(JavaThread* thread, Method* m);
--- a/hotspot/src/share/vm/runtime/simpleThresholdPolicy.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/runtime/simpleThresholdPolicy.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -142,7 +142,8 @@
count = MAX2(log2_intptr(os::active_processor_count()), 1) * 3 / 2;
}
set_c1_count(MAX2(count / 3, 1));
- set_c2_count(MAX2(count - count / 3, 1));
+ set_c2_count(MAX2(count - c1_count(), 1));
+ FLAG_SET_ERGO(intx, CICompilerCount, c1_count() + c2_count());
}
void SimpleThresholdPolicy::set_carry_if_necessary(InvocationCounter *counter) {
--- a/hotspot/src/share/vm/runtime/vframeArray.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/runtime/vframeArray.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -418,24 +418,20 @@
}
-int vframeArrayElement::on_stack_size(int caller_actual_parameters,
- int callee_parameters,
+int vframeArrayElement::on_stack_size(int callee_parameters,
int callee_locals,
bool is_top_frame,
- bool is_bottom_frame,
int popframe_extra_stack_expression_els) const {
assert(method()->max_locals() == locals()->size(), "just checking");
int locks = monitors() == NULL ? 0 : monitors()->number_of_monitors();
int temps = expressions()->size();
- return Interpreter::size_activation(method(),
+ return Interpreter::size_activation(method()->max_stack(),
temps + callee_parameters,
popframe_extra_stack_expression_els,
locks,
- caller_actual_parameters,
callee_parameters,
callee_locals,
- is_top_frame,
- is_bottom_frame);
+ is_top_frame);
}
--- a/hotspot/src/share/vm/runtime/vframeArray.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/runtime/vframeArray.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -85,10 +85,8 @@
// Returns the on stack word size for this frame
// callee_parameters is the number of callee locals residing inside this frame
- int on_stack_size(int caller_actual_parameters,
- int callee_parameters,
+ int on_stack_size(int callee_parameters,
int callee_locals,
- bool is_bottom_frame,
bool is_top_frame,
int popframe_extra_stack_expression_els) const;
--- a/hotspot/src/share/vm/utilities/growableArray.hpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/utilities/growableArray.hpp Wed Jul 05 19:38:11 2017 +0200
@@ -147,6 +147,9 @@
}
};
+template<class E> class GrowableArrayIterator;
+template<class E, class UnaryPredicate> class GrowableArrayFilterIterator;
+
template<class E> class GrowableArray : public GenericGrowableArray {
friend class VMStructs;
@@ -243,6 +246,14 @@
return _data[_len-1];
}
+ GrowableArrayIterator<E> begin() const {
+ return GrowableArrayIterator<E>(this, 0);
+ }
+
+ GrowableArrayIterator<E> end() const {
+ return GrowableArrayIterator<E>(this, length());
+ }
+
void push(const E& elem) { append(elem); }
E pop() {
@@ -412,4 +423,83 @@
tty->print("}\n");
}
+// Custom STL-style iterator to iterate over GrowableArrays
+// It is constructed by invoking GrowableArray::begin() and GrowableArray::end()
+template<class E> class GrowableArrayIterator : public StackObj {
+ friend class GrowableArray<E>;
+ template<class F, class UnaryPredicate> friend class GrowableArrayFilterIterator;
+
+ private:
+ const GrowableArray<E>* _array; // GrowableArray we iterate over
+ int _position; // The current position in the GrowableArray
+
+ // Private constructor used in GrowableArray::begin() and GrowableArray::end()
+ GrowableArrayIterator(const GrowableArray<E>* array, int position) : _array(array), _position(position) {
+ assert(0 <= position && position <= _array->length(), "illegal position");
+ }
+
+ public:
+ GrowableArrayIterator<E>& operator++() { ++_position; return *this; }
+ E operator*() { return _array->at(_position); }
+
+ bool operator==(const GrowableArrayIterator<E>& rhs) {
+ assert(_array == rhs._array, "iterator belongs to different array");
+ return _position == rhs._position;
+ }
+
+ bool operator!=(const GrowableArrayIterator<E>& rhs) {
+ assert(_array == rhs._array, "iterator belongs to different array");
+ return _position != rhs._position;
+ }
+};
+
+// Custom STL-style iterator to iterate over elements of a GrowableArray that satisfy a given predicate
+template<class E, class UnaryPredicate> class GrowableArrayFilterIterator : public StackObj {
+ friend class GrowableArray<E>;
+
+ private:
+ const GrowableArray<E>* _array; // GrowableArray we iterate over
+ int _position; // Current position in the GrowableArray
+ UnaryPredicate _predicate; // Unary predicate the elements of the GrowableArray should satisfy
+
+ public:
+ GrowableArrayFilterIterator(const GrowableArrayIterator<E>& begin, UnaryPredicate filter_predicate)
+ : _array(begin._array), _position(begin._position), _predicate(filter_predicate) {
+ // Advance to first element satisfying the predicate
+ while(_position != _array->length() && !_predicate(_array->at(_position))) {
+ ++_position;
+ }
+ }
+
+ GrowableArrayFilterIterator<E, UnaryPredicate>& operator++() {
+ do {
+ // Advance to next element satisfying the predicate
+ ++_position;
+ } while(_position != _array->length() && !_predicate(_array->at(_position)));
+ return *this;
+ }
+
+ E operator*() { return _array->at(_position); }
+
+ bool operator==(const GrowableArrayIterator<E>& rhs) {
+ assert(_array == rhs._array, "iterator belongs to different array");
+ return _position == rhs._position;
+ }
+
+ bool operator!=(const GrowableArrayIterator<E>& rhs) {
+ assert(_array == rhs._array, "iterator belongs to different array");
+ return _position != rhs._position;
+ }
+
+ bool operator==(const GrowableArrayFilterIterator<E, UnaryPredicate>& rhs) {
+ assert(_array == rhs._array, "iterator belongs to different array");
+ return _position == rhs._position;
+ }
+
+ bool operator!=(const GrowableArrayFilterIterator<E, UnaryPredicate>& rhs) {
+ assert(_array == rhs._array, "iterator belongs to different array");
+ return _position != rhs._position;
+ }
+};
+
#endif // SHARE_VM_UTILITIES_GROWABLEARRAY_HPP
--- a/hotspot/src/share/vm/utilities/xmlstream.cpp Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/src/share/vm/utilities/xmlstream.cpp Wed Jul 05 19:38:11 2017 +0200
@@ -396,10 +396,10 @@
}
void xmlStream::method_text(methodHandle method) {
+ ResourceMark rm;
assert_if_no_error(inside_attrs(), "printing attributes");
if (method.is_null()) return;
- //method->print_short_name(text());
- method->method_holder()->name()->print_symbol_on(text());
+ text()->print(method->method_holder()->external_name());
print_raw(" "); // " " is easier for tools to parse than "::"
method->name()->print_symbol_on(text());
print_raw(" "); // separator
--- a/hotspot/test/TEST.groups Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/test/TEST.groups Wed Jul 05 19:38:11 2017 +0200
@@ -134,7 +134,8 @@
runtime/InternalApi/ThreadCpuTimesDeadlock.java \
serviceability/threads/TestFalseDeadLock.java \
compiler/tiered/NonTieredLevelsTest.java \
- compiler/tiered/TieredLevelsTest.java
+ compiler/tiered/TieredLevelsTest.java \
+ compiler/intrinsics/bmi/verifycode
# Compact 2 adds full VM tests
compact2 = \
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/EscapeAnalysis/TestUnsafePutAddressNullObjMustNotEscape.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2014 SAP AG. 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 8038048
+ * @summary assert(null_obj->escape_state() == PointsToNode::NoEscape,etc)
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+DoEscapeAnalysis -XX:-TieredCompilation -Xbatch TestUnsafePutAddressNullObjMustNotEscape
+ * @author Richard Reingruber richard DOT reingruber AT sap DOT com
+ */
+
+import java.lang.reflect.Field;
+import sun.misc.Unsafe;
+
+public class TestUnsafePutAddressNullObjMustNotEscape {
+
+ public static Unsafe usafe;
+ public static long mem;
+ public static long checksum;
+
+ public static void main(String[] args) throws Exception {
+ System.out.println("EXECUTING test.");
+
+ {
+ System.out.println("Acquiring sun.misc.Unsafe.theUnsafe using reflection.");
+ getUnsafe();
+ System.out.println("Allocating raw memory.");
+ mem = (usafe.allocateMemory(1024) + 8L) & ~7L;
+ System.out.println("Triggering JIT compilation of the test method");
+ triggerJitCompilationOfTestMethod();
+ }
+
+ System.out.println("SUCCESSFULLY passed test.");
+ }
+
+ public static void triggerJitCompilationOfTestMethod() {
+ long sum = 0;
+ for (int ii = 50000; ii >= 0; ii--) {
+ sum = testMethod();
+ }
+ checksum = sum;
+ }
+
+ public static class IDGen {
+ private static long id;
+ public long nextId() {
+ return id++;
+ }
+ }
+
+ public static long testMethod() {
+ // dummy alloc to trigger escape analysis
+ IDGen gen = new IDGen();
+ // StoreP of null_obj to raw mem triggers assertion in escape analysis
+ usafe.putAddress(mem, 0L);
+ return gen.nextId();
+ }
+
+ private static void getUnsafe() throws Exception {
+ Field field = sun.misc.Unsafe.class.getDeclaredField("theUnsafe");
+ field.setAccessible(true);
+ usafe = (sun.misc.Unsafe) field.get(null);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/AddnTestI.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2014, 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 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build AddnTestI
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions AddnTestI
+ */
+
+import java.lang.reflect.Method;
+
+public class AddnTestI extends BmiIntrinsicBase.BmiTestCase {
+
+ protected AddnTestI(Method method) {
+ super(method);
+ // from intel manual VEX.NDS.LZ.0F38.W0 F2 /r, example c4e260f2c2
+ instrMask = new byte[]{
+ (byte) 0xFF,
+ (byte) 0x1F,
+ (byte) 0x00,
+ (byte) 0xFF};
+ instrPattern = new byte[]{
+ (byte) 0xC4, // prefix for 3-byte VEX instruction
+ (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
+ (byte) 0x00,
+ (byte) 0xF2};
+ }
+
+ public static void main(String[] args) throws Exception {
+ BmiIntrinsicBase.verifyTestCase(AddnTestI::new, TestAndnI.AndnIExpr.class.getDeclaredMethods());
+ BmiIntrinsicBase.verifyTestCase(AddnTestI::new, TestAndnI.AndnICommutativeExpr.class.getDeclaredMethods());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/AddnTestL.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, 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 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build AddnTestL
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions AddnTestL
+ */
+
+import java.lang.reflect.Method;
+
+public class AddnTestL extends AddnTestI {
+
+ protected AddnTestL(Method method) {
+ super(method);
+ isLongOperation = true;
+ }
+
+ public static void main(String[] args) throws Exception {
+ BmiIntrinsicBase.verifyTestCase(AddnTestL::new, TestAndnL.AndnLExpr.class.getDeclaredMethods());
+ BmiIntrinsicBase.verifyTestCase(AddnTestL::new, TestAndnL.AndnLCommutativeExpr.class.getDeclaredMethods());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/BlsiTestI.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, 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 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build BlsiTestI
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsiTestI
+ */
+
+import java.lang.reflect.Method;
+
+public class BlsiTestI extends BmiIntrinsicBase.BmiTestCase {
+
+ protected BlsiTestI(Method method) {
+ super(method);
+ //from intel manual VEX.NDD.LZ.0F38.W0 F3 /3
+ instrMask = new byte[]{
+ (byte) 0xFF,
+ (byte) 0x1F,
+ (byte) 0x00,
+ (byte) 0xFF,
+ (byte) 0b0011_1000};
+ instrPattern = new byte[]{
+ (byte) 0xC4, // prefix for 3-byte VEX instruction
+ (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
+ (byte) 0x00,
+ (byte) 0xF3,
+ (byte) 0b0001_1000}; // bits 543 == 011 (3)
+ }
+
+ public static void main(String[] args) throws Exception {
+ BmiIntrinsicBase.verifyTestCase(BlsiTestI::new, TestBlsiI.BlsiIExpr.class.getDeclaredMethods());
+ BmiIntrinsicBase.verifyTestCase(BlsiTestI::new, TestBlsiI.BlsiICommutativeExpr.class.getDeclaredMethods());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/BlsiTestL.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, 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 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build BlsiTestL
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsiTestL
+ */
+
+import java.lang.reflect.Method;
+
+public class BlsiTestL extends BlsiTestI {
+
+ protected BlsiTestL(Method method) {
+ super(method);
+ isLongOperation = true;
+ }
+
+ public static void main(String[] args) throws Exception {
+ BmiIntrinsicBase.verifyTestCase(BlsiTestL::new, TestBlsiL.BlsiLExpr.class.getDeclaredMethods());
+ BmiIntrinsicBase.verifyTestCase(BlsiTestL::new, TestBlsiL.BlsiLCommutativeExpr.class.getDeclaredMethods());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/BlsmskTestI.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, 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 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build BlsmskTestI
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsmskTestI
+ */
+
+import java.lang.reflect.Method;
+
+public class BlsmskTestI extends BmiIntrinsicBase.BmiTestCase {
+
+ protected BlsmskTestI(Method method) {
+ super(method);
+ //from intel manual VEX.NDD.LZ.0F38.W0 F3 /2
+ instrMask = new byte[]{
+ (byte) 0xFF,
+ (byte) 0x1F,
+ (byte) 0x00,
+ (byte) 0xFF,
+ (byte) 0b0011_1000};
+ instrPattern = new byte[]{
+ (byte) 0xC4, // prefix for 3-byte VEX instruction
+ (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
+ (byte) 0x00,
+ (byte) 0xF3,
+ (byte) 0b0001_0000}; // bits 543 == 011 (3)
+ }
+
+ public static void main(String[] args) throws Exception {
+ BmiIntrinsicBase.verifyTestCase(BlsmskTestI::new, TestBlsmskI.BlsmskIExpr.class.getDeclaredMethods());
+ BmiIntrinsicBase.verifyTestCase(BlsmskTestI::new, TestBlsmskI.BlsmskICommutativeExpr.class.getDeclaredMethods());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/BlsmskTestL.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, 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 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build BlsmskTestL
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsmskTestL
+ */
+
+import java.lang.reflect.Method;
+
+public class BlsmskTestL extends BlsmskTestI {
+
+ protected BlsmskTestL(Method method) {
+ super(method);
+ isLongOperation = true;
+ }
+
+ public static void main(String[] args) throws Exception {
+ BmiIntrinsicBase.verifyTestCase(BlsmskTestL::new, TestBlsmskL.BlsmskLExpr.class.getDeclaredMethods());
+ BmiIntrinsicBase.verifyTestCase(BlsmskTestL::new, TestBlsmskL.BlsmskLCommutativeExpr.class.getDeclaredMethods());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/BlsrTestI.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, 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 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build BlsrTestI
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsrTestI
+ */
+
+import java.lang.reflect.Method;
+
+public class BlsrTestI extends BmiIntrinsicBase.BmiTestCase {
+
+ protected BlsrTestI(Method method) {
+ super(method);
+ //from intel manual VEX.NDD.LZ.0F38.W0 F3 /1
+ instrMask = new byte[]{
+ (byte) 0xFF,
+ (byte) 0x1F,
+ (byte) 0x00,
+ (byte) 0xFF,
+ (byte) 0b0011_1000};
+ instrPattern = new byte[]{
+ (byte) 0xC4, // prefix for 3-byte VEX instruction
+ (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
+ (byte) 0x00,
+ (byte) 0xF3,
+ (byte) 0b0000_1000}; // bits 543 == 011 (3)
+ }
+
+ public static void main(String[] args) throws Exception {
+ BmiIntrinsicBase.verifyTestCase(BlsrTestI::new, TestBlsrI.BlsrIExpr.class.getDeclaredMethods());
+ BmiIntrinsicBase.verifyTestCase(BlsrTestI::new, TestBlsrI.BlsrICommutativeExpr.class.getDeclaredMethods());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/BlsrTestL.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, 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 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build BlsrTestL
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsrTestL
+ */
+
+import java.lang.reflect.Method;
+
+public class BlsrTestL extends BlsrTestI {
+
+ protected BlsrTestL(Method method) {
+ super(method);
+ isLongOperation = true;
+ }
+
+ public static void main(String[] args) throws Exception {
+ BmiIntrinsicBase.verifyTestCase(BlsrTestL::new, TestBlsrL.BlsrLExpr.class.getDeclaredMethods());
+ BmiIntrinsicBase.verifyTestCase(BlsrTestL::new, TestBlsrL.BlsrLCommutativeExpr.class.getDeclaredMethods());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/BmiIntrinsicBase.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2014, 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 com.oracle.java.testlibrary.Asserts;
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.Utils;
+import sun.hotspot.code.NMethod;
+import sun.hotspot.cpuinfo.CPUInfo;
+
+import java.lang.reflect.Executable;
+import java.lang.reflect.Method;
+import java.util.concurrent.Callable;
+import java.util.function.Function;
+
+public class BmiIntrinsicBase extends CompilerWhiteBoxTest {
+
+ protected BmiIntrinsicBase(BmiTestCase testCase) {
+ super(testCase);
+ }
+
+ public static void verifyTestCase(Function<Method, BmiTestCase> constructor, Method... methods) throws Exception {
+ for (Method method : methods) {
+ new BmiIntrinsicBase(constructor.apply(method)).test();
+ }
+ }
+
+ @Override
+ protected void test() throws Exception {
+ BmiTestCase bmiTestCase = (BmiTestCase) testCase;
+
+ if (!(Platform.isX86() || Platform.isX64())) {
+ System.out.println("Unsupported platform, test SKIPPED");
+ return;
+ }
+
+ if (!Platform.isServer()) {
+ System.out.println("Not server VM, test SKIPPED");
+ return;
+ }
+
+ if (!CPUInfo.hasFeature(bmiTestCase.getCpuFlag())) {
+ System.out.println("Unsupported hardware, no required CPU flag " + bmiTestCase.getCpuFlag() + " , test SKIPPED");
+ return;
+ }
+
+ if (!Boolean.valueOf(getVMOption(bmiTestCase.getVMFlag()))) {
+ System.out.println("VM flag " + bmiTestCase.getVMFlag() + " disabled, test SKIPPED");
+ return;
+ }
+
+ System.out.println(testCase.name());
+
+ switch (MODE) {
+ case "compiled mode":
+ case "mixed mode":
+ if (TIERED_COMPILATION && TIERED_STOP_AT_LEVEL != CompilerWhiteBoxTest.COMP_LEVEL_MAX) {
+ System.out.println("TieredStopAtLevel value (" + TIERED_STOP_AT_LEVEL + ") is too low, test SKIPPED");
+ return;
+ }
+ deoptimize();
+ compileAtLevelAndCheck(CompilerWhiteBoxTest.COMP_LEVEL_MAX);
+ break;
+ case "interpreted mode": // test is not applicable in this mode;
+ System.err.println("Warning: This test is not applicable in mode: " + MODE);
+ break;
+ default:
+ throw new AssertionError("Test bug, unknown VM mode: " + MODE);
+ }
+ }
+
+ protected void compileAtLevelAndCheck(int level) {
+ WHITE_BOX.enqueueMethodForCompilation(method, level);
+ waitBackgroundCompilation();
+ checkCompilation(method, level);
+ checkEmittedCode(method);
+ }
+
+ protected void checkCompilation(Executable executable, int level) {
+ if (!WHITE_BOX.isMethodCompiled(executable)) {
+ throw new AssertionError("Test bug, expected compilation (level): " + level + ", but not compiled" + WHITE_BOX.isMethodCompilable(executable, level));
+ }
+ final int compilationLevel = WHITE_BOX.getMethodCompilationLevel(executable);
+ if (compilationLevel != level) {
+ throw new AssertionError("Test bug, expected compilation (level): " + level + ", but level: " + compilationLevel);
+ }
+ }
+
+ protected void checkEmittedCode(Executable executable) {
+ final byte[] nativeCode = NMethod.get(executable, false).insts;
+ if (!((BmiTestCase) testCase).verifyPositive(nativeCode)) {
+ throw new AssertionError(testCase.name() + "CPU instructions expected not found: " + Utils.toHexString(nativeCode));
+ } else {
+ System.out.println("CPU instructions found, PASSED");
+ }
+ }
+
+ abstract static class BmiTestCase implements CompilerWhiteBoxTest.TestCase {
+ private final Method method;
+ protected byte[] instrMask;
+ protected byte[] instrPattern;
+ protected boolean isLongOperation;
+
+ public BmiTestCase(Method method) {
+ this.method = method;
+ }
+
+ @Override
+ public String name() {
+ return method.toGenericString();
+ }
+
+ @Override
+ public Executable getExecutable() {
+ return method;
+ }
+
+ @Override
+ public Callable<Integer> getCallable() {
+ return null;
+ }
+
+ @Override
+ public boolean isOsr() {
+ return false;
+ }
+
+ protected int countCpuInstructions(byte[] nativeCode) {
+ int count = 0;
+ int patternSize = Math.min(instrMask.length, instrPattern.length);
+ boolean found;
+ Asserts.assertGreaterThan(patternSize, 0);
+ for (int i = 0, n = nativeCode.length - patternSize; i < n; i++) {
+ found = true;
+ for (int j = 0; j < patternSize; j++) {
+ if ((nativeCode[i + j] & instrMask[j]) != instrPattern[j]) {
+ found = false;
+ break;
+ }
+ }
+ if (found) {
+ ++count;
+ i += patternSize - 1;
+ }
+ }
+ return count;
+ }
+
+ public boolean verifyPositive(byte[] nativeCode) {
+ final int cnt = countCpuInstructions(nativeCode);
+ if (Platform.isX86()) {
+ return cnt >= (isLongOperation ? 2 : 1);
+ } else {
+ return Platform.isX64() && cnt >= 1;
+ }
+ }
+
+ protected String getCpuFlag() {
+ return "bmi1";
+ }
+
+ protected String getVMFlag() {
+ return "UseBMI1Instructions";
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/LZcntTestI.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, 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 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build LZcntTestI
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountLeadingZerosInstruction LZcntTestI
+ */
+
+import java.lang.reflect.Method;
+
+public class LZcntTestI extends BmiIntrinsicBase.BmiTestCase {
+
+ protected LZcntTestI(Method method) {
+ super(method);
+ instrMask = new byte[]{(byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
+ instrPattern = new byte[]{(byte) 0xF3, (byte) 0x0F, (byte) 0xBD};
+ }
+
+ public static void main(String[] args) throws Exception {
+ // j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
+ System.out.println("class java.lang.Integer should be loaded. Proof: " + Integer.class);
+ BmiIntrinsicBase.verifyTestCase(LZcntTestI::new, TestLzcntI.LzcntIExpr.class.getDeclaredMethods());
+ }
+
+ @Override
+ protected String getVMFlag() {
+ return "UseCountLeadingZerosInstruction";
+ }
+
+ @Override
+ protected String getCpuFlag() {
+ return "lzcnt";
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/LZcntTestL.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014, 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 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build LZcntTestL
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountLeadingZerosInstruction LZcntTestL
+ */
+
+import com.oracle.java.testlibrary.Platform;
+
+import java.lang.reflect.Method;
+
+public class LZcntTestL extends LZcntTestI {
+
+ protected LZcntTestL(Method method) {
+ super(method);
+ isLongOperation = true;
+ if (Platform.isX64()) {
+ instrMask = new byte[]{(byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF};
+ instrPattern = new byte[]{(byte) 0xF3, (byte) 0x00, (byte) 0x0F, (byte) 0xBD};
+ }
+ }
+
+ public static void main(String[] args) throws Exception {
+ // j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
+ System.out.println("classes java.lang.Long should be loaded. Proof: " + Long.class);
+ BmiIntrinsicBase.verifyTestCase(LZcntTestL::new, TestLzcntL.LzcntLExpr.class.getDeclaredMethods());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/TZcntTestI.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014, 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 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build TZcntTestI
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountTrailingZerosInstruction TZcntTestI
+ */
+
+import java.lang.reflect.Method;
+
+public class TZcntTestI extends BmiIntrinsicBase.BmiTestCase {
+
+ protected TZcntTestI(Method method) {
+ super(method);
+ instrMask = new byte[]{(byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
+ instrPattern = new byte[]{(byte) 0xF3, (byte) 0x0F, (byte) 0xBC};
+ }
+
+ public static void main(String[] args) throws Exception {
+ // j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
+ System.out.println("class java.lang.Integer should be loaded. Proof: " + Integer.class);
+ BmiIntrinsicBase.verifyTestCase(TZcntTestI::new, TestTzcntI.TzcntIExpr.class.getDeclaredMethods());
+ }
+
+ @Override
+ protected String getVMFlag() {
+ return "UseCountTrailingZerosInstruction";
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/bmi/verifycode/TZcntTestL.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2014, 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 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build TZcntTestL
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountTrailingZerosInstruction TZcntTestL
+ */
+
+import com.oracle.java.testlibrary.Platform;
+
+import java.lang.reflect.Method;
+
+public class TZcntTestL extends TZcntTestI {
+
+ protected TZcntTestL(Method method) {
+ super(method);
+ isLongOperation = true;
+ if (Platform.isX64()) {
+ instrMask = new byte[]{(byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF};
+ instrPattern = new byte[]{(byte) 0xF3, (byte) 0x00, (byte) 0x0F, (byte) 0xBC};
+ }
+ isLongOperation = true;
+ }
+
+ public static void main(String[] args) throws Exception {
+ // j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
+ System.out.println("classes java.lang.Long should be loaded. Proof: " + Long.class);
+ BmiIntrinsicBase.verifyTestCase(TZcntTestL::new, TestTzcntL.TzcntLExpr.class.getDeclaredMethods());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/RTMGenericCommandLineOptionTest.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2014, 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 com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+
+import java.util.function.BooleanSupplier;
+
+/**
+ * Base for all RTM-related CLI tests.
+ */
+public abstract class RTMGenericCommandLineOptionTest
+ extends CommandLineOptionTest {
+ protected static final String RTM_INSTR_ERROR
+ = "RTM instructions are not available on this CPU";
+ protected static final String RTM_UNSUPPORTED_VM_ERROR
+ = "RTM locking optimization is not supported in this VM";
+ protected static final String RTM_ABORT_RATIO_WARNING
+ = "RTMAbortRatio must be in the range 0 to 100, resetting it to 50";
+ protected static final String RTM_FOR_STACK_LOCKS_WARNING
+ = "UseRTMForStackLocks flag should be off when UseRTMLocking "
+ + "flag is off";
+ protected static final String RTM_COUNT_INCR_WARNING
+ = "RTMTotalCountIncrRate must be a power of 2, resetting it to 64";
+ protected static final String RTM_BIASED_LOCKING_WARNING
+ = "Biased locking is not supported with RTM locking; "
+ + "ignoring UseBiasedLocking flag";
+
+ protected final String optionName;
+ protected final String errorMessage;
+ protected final String experimentalOptionError;
+ protected final boolean isExperimental;
+ protected final boolean isBoolean;
+ protected final String defaultValue;
+ protected final String[] optionValues;
+
+ /**
+ * Constructs new genetic RTM CLI test, for option {@code optionName} which
+ * has default value {@code defaultValue}. Test cases will use option's
+ * values passed via {@code optionValues} for verification of correct
+ * option processing.
+ *
+ * Test constructed using this ctor will be started on any cpu regardless
+ * it's architecture and supported/unsupported features.
+ *
+ * @param predicate predicate responsible for test's preconditions check
+ * @param optionName name of option to be tested
+ * @param isBoolean {@code true} if option is binary
+ * @param isExperimental {@code true} if option is experimental
+ * @param defaultValue default value of tested option
+ * @param optionValues different option values
+ */
+ public RTMGenericCommandLineOptionTest(BooleanSupplier predicate,
+ String optionName, boolean isBoolean, boolean isExperimental,
+ String defaultValue, String... optionValues) {
+ super(predicate);
+ this.optionName = optionName;
+ this.isExperimental = isExperimental;
+ this.isBoolean = isBoolean;
+ this.defaultValue = defaultValue;
+ this.optionValues = optionValues;
+ this.errorMessage = CommandLineOptionTest.
+ getUnrecognizedOptionErrorMessage(optionName);
+ this.experimentalOptionError = CommandLineOptionTest.
+ getExperimentalOptionErrorMessage(optionName);
+ }
+
+ @Override
+ public void runTestCases() throws Throwable {
+ if (Platform.isX86() || Platform.isX64()) {
+ if (Platform.isServer() && !Platform.isEmbedded()) {
+ runX86SupportedVMTestCases();
+ } else {
+ runX86UnsupportedVMTestCases();
+ }
+ } else {
+ runNonX86TestCases();
+ }
+ }
+
+ /**
+ * Runs test cases on X86 CPU if VM supports RTM locking.
+ * @throws Throwable
+ */
+ protected void runX86SupportedVMTestCases() throws Throwable {
+ runGenericX86TestCases();
+ }
+
+ /**
+ * Runs test cases on non-X86 CPU if VM does not support RTM locking.
+ * @throws Throwable
+ */
+ protected void runX86UnsupportedVMTestCases() throws Throwable {
+ runGenericX86TestCases();
+ }
+
+ /**
+ * Runs test cases on non-X86 CPU.
+ * @throws Throwable
+ */
+ protected void runNonX86TestCases() throws Throwable {
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[] { errorMessage }, null, ExitCode.FAIL,
+ prepareOptionValue(defaultValue));
+ }
+
+ /**
+ * Runs generic X86 test cases.
+ * @throws Throwable
+ */
+ protected void runGenericX86TestCases() throws Throwable {
+ verifyJVMStartup();
+ verifyOptionValues();
+ }
+
+ protected void verifyJVMStartup() throws Throwable {
+ String optionValue = prepareOptionValue(defaultValue);
+ if (isExperimental) {
+ // verify that option is experimental
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[] { experimentalOptionError },
+ new String[] { errorMessage }, ExitCode.FAIL,
+ optionValue);
+ // verify that it could be passed if experimental options
+ // are unlocked
+ CommandLineOptionTest.verifySameJVMStartup(null,
+ new String[] {
+ experimentalOptionError,
+ errorMessage
+ },
+ ExitCode.OK,
+ CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+ optionValue);
+ } else {
+ // verify that option could be passed
+ CommandLineOptionTest.verifySameJVMStartup(null,
+ new String[]{errorMessage}, ExitCode.OK, optionValue);
+ }
+ }
+
+ protected void verifyOptionValues() throws Throwable {
+ // verify default value
+ if (isExperimental) {
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+ defaultValue,
+ CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+ } else {
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+ defaultValue);
+ }
+ // verify other specified option values
+ if (optionValues == null) {
+ return;
+ }
+
+ for (String value : optionValues) {
+ if (isExperimental) {
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+ value,
+ CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+ prepareOptionValue(value));
+ } else {
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+ value, prepareOptionValue(value));
+ }
+ }
+ }
+
+ protected String prepareOptionValue(String value) {
+ if (isBoolean) {
+ return CommandLineOptionTest.prepareBooleanFlag(optionName,
+ Boolean.valueOf(value));
+ } else {
+ return String.format("-XX:%s=%s", optionName, value);
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/RTMLockingAwareTest.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2014, 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.util.List;
+import java.util.LinkedList;
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Base for all RTM-related CLI tests on options whose processing depends
+ * on UseRTMLocking value.
+ *
+ * Since UseRTMLocking option could be used when both CPU and VM supports RTM
+ * locking, this test will be skipped on all unsupported configurations.
+ */
+public abstract class RTMLockingAwareTest
+ extends RTMGenericCommandLineOptionTest {
+ protected final String warningMessage;
+ protected final String[] correctValues;
+ protected final String[] incorrectValues;
+ /**
+ * Constructs new test for option {@code optionName} that should be executed
+ * only on CPU with RTM support.
+ * Test will be executed using set of correct values from
+ * {@code correctValues} and set of incorrect values from
+ * {@code incorrectValues}.
+ *
+ * @param optionName name of option to be tested
+ * @param isBoolean {@code true} if tested option is binary
+ * @param isExperimental {@code true} if tested option is experimental
+ * @param defaultValue default value of tested option
+ * @param correctValues array with correct values, that should not emit
+ * {@code warningMessage} to VM output
+ * @param incorrectValues array with incorrect values, that should emit
+ * {@code waningMessage} to VM output
+ * @param warningMessage warning message associated with tested option
+ */
+ protected RTMLockingAwareTest(String optionName, boolean isBoolean,
+ boolean isExperimental, String defaultValue,
+ String[] correctValues, String[] incorrectValues,
+ String warningMessage) {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()),
+ optionName, isBoolean, isExperimental, defaultValue);
+ this.correctValues = correctValues;
+ this.incorrectValues = incorrectValues;
+ this.warningMessage = warningMessage;
+ }
+
+ @Override
+ protected void verifyJVMStartup() throws Throwable {
+ // Run generic sanity checks
+ super.verifyJVMStartup();
+ // Verify how option values will be processed depending on
+ // UseRTMLocking value.
+ if (correctValues != null) {
+ for (String correctValue : correctValues) {
+ // For correct values it is expected to see no warnings
+ // regardless to UseRTMLocking
+ verifyStartupWarning(correctValue, true, false);
+ verifyStartupWarning(correctValue, false, false);
+ }
+ }
+
+ if (incorrectValues != null) {
+ for (String incorrectValue : incorrectValues) {
+ // For incorrect values it is expected to see warning
+ // only with -XX:+UseRTMLocking
+ verifyStartupWarning(incorrectValue, true, true);
+ verifyStartupWarning(incorrectValue, false, false);
+ }
+ }
+ }
+
+ @Override
+ protected void verifyOptionValues() throws Throwable {
+ super.verifyOptionValues();
+ // Verify how option values will be setup after processing
+ // depending on UseRTMLocking value
+ if (correctValues != null) {
+ for (String correctValue : correctValues) {
+ // Correct value could be set up regardless to UseRTMLocking
+ verifyOptionValues(correctValue, false, correctValue);
+ verifyOptionValues(correctValue, true, correctValue);
+ }
+ }
+
+ if (incorrectValues != null) {
+ for (String incorrectValue : incorrectValues) {
+ // With -XX:+UseRTMLocking, incorrect value will be changed to
+ // default value.
+ verifyOptionValues(incorrectValue, false, incorrectValue);
+ verifyOptionValues(incorrectValue, true, defaultValue);
+ }
+ }
+ }
+
+ private void verifyStartupWarning(String value, boolean useRTMLocking,
+ boolean isWarningExpected) throws Throwable {
+ String warnings[] = new String[] { warningMessage };
+ List<String> options = new LinkedList<>();
+ options.add(CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking",
+ useRTMLocking));
+
+ if (isExperimental) {
+ options.add(CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+ }
+ options.add(prepareOptionValue(value));
+
+ CommandLineOptionTest.verifySameJVMStartup(
+ (isWarningExpected ? warnings : null),
+ (isWarningExpected ? null : warnings),
+ ExitCode.OK, options.toArray(new String[options.size()]));
+ }
+
+ private void verifyOptionValues(String value, boolean useRTMLocking,
+ String expectedValue) throws Throwable {
+ List<String> options = new LinkedList<>();
+ options.add(CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking",
+ useRTMLocking));
+
+ if (isExperimental) {
+ options.add(CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+ }
+ options.add(prepareOptionValue(value));
+
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+ expectedValue, options.toArray(new String[options.size()]));
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsBase.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2014, 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 com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+
+import java.util.function.BooleanSupplier;
+
+public abstract class TestPrintPreciseRTMLockingStatisticsBase
+ extends RTMGenericCommandLineOptionTest {
+ protected static final String DEFAULT_VALUE = "false";
+
+ protected TestPrintPreciseRTMLockingStatisticsBase(
+ BooleanSupplier predicate) {
+ super(predicate, "PrintPreciseRTMLockingStatistics", true, false,
+ TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE);
+ }
+
+ @Override
+ protected void runNonX86TestCases() throws Throwable {
+ verifyJVMStartup();
+ verifyOptionValues();
+ }
+
+ @Override
+ protected void verifyJVMStartup() throws Throwable {
+ if (Platform.isServer()) {
+ if (!Platform.isDebugBuild()) {
+ String errorMessage = CommandLineOptionTest.
+ getDiagnosticOptionErrorMessage(optionName);
+ // verify that option is actually diagnostic
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[] { errorMessage }, null, ExitCode.FAIL,
+ prepareOptionValue("true"));
+
+ CommandLineOptionTest.verifySameJVMStartup(null,
+ new String[] { errorMessage }, ExitCode.OK,
+ CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+ prepareOptionValue("true"));
+ } else {
+ CommandLineOptionTest.verifySameJVMStartup(
+ null, null, ExitCode.OK, prepareOptionValue("true"));
+ }
+ } else {
+ String errorMessage = CommandLineOptionTest.
+ getUnrecognizedOptionErrorMessage(optionName);
+
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[]{errorMessage}, null, ExitCode.FAIL,
+ CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+ prepareOptionValue("true"));
+ }
+ }
+
+ @Override
+ protected void verifyOptionValues() throws Throwable {
+ if (Platform.isServer()) {
+ // Verify default value
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+ TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
+ CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS);
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify PrintPreciseRTMLockingStatistics on CPUs with
+ * rtm support and on VM with rtm locking support,
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI
+ * TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
+ extends TestPrintPreciseRTMLockingStatisticsBase {
+ private TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() {
+ super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+ }
+
+ @Override
+ protected void verifyOptionValues() throws Throwable {
+ super.verifyOptionValues();
+ // verify default value
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+ TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
+ CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+ "-XX:+UseRTMLocking");
+
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+ TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
+ CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+ "-XX:-UseRTMLocking", prepareOptionValue("true"));
+
+ // verify that option could be turned on
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
+ CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+ "-XX:+UseRTMLocking", prepareOptionValue("true"));
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig()
+ .test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify PrintPreciseRTMLockingStatistics on CPUs without
+ * rtm support and/or unsupported VM.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI
+ * TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig
+ */
+
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig
+ extends TestPrintPreciseRTMLockingStatisticsBase {
+ private TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig() {
+ super(new NotPredicate(new AndPredicate(new SupportedCPU(),
+ new SupportedVM())));
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig()
+ .test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestRTMAbortRatioOptionOnSupportedConfig.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify RTMAbortRatio option processing on CPU with rtm
+ * support and on VM with rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMAbortRatioOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestRTMAbortRatioOptionOnSupportedConfig
+ */
+
+public class TestRTMAbortRatioOptionOnSupportedConfig
+ extends RTMLockingAwareTest {
+ private static final String DEFAULT_VALUE = "50";
+
+ private TestRTMAbortRatioOptionOnSupportedConfig() {
+ super("RTMAbortRatio", false, true,
+ TestRTMAbortRatioOptionOnSupportedConfig.DEFAULT_VALUE,
+ /* correct values */
+ new String[] { "0", "20", "100" },
+ /* incorrect values */
+ new String[] { "-1", "101" },
+ RTMGenericCommandLineOptionTest.RTM_ABORT_RATIO_WARNING);
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMAbortRatioOptionOnSupportedConfig().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestRTMAbortRatioOptionOnUnsupportedConfig.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify RTMAbortRatio option processing on CPU without rtm
+ * support or on VM that does not support rtm locking.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMAbortRatioOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestRTMAbortRatioOptionOnUnsupportedConfig
+ */
+
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestRTMAbortRatioOptionOnUnsupportedConfig
+ extends RTMGenericCommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "50";
+
+ private TestRTMAbortRatioOptionOnUnsupportedConfig() {
+ super(new NotPredicate(new AndPredicate(new SupportedVM(),
+ new SupportedCPU())),
+ "RTMAbortRatio", false, true,
+ TestRTMAbortRatioOptionOnUnsupportedConfig.DEFAULT_VALUE,
+ "0", "10", "100", "200");
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMAbortRatioOptionOnUnsupportedConfig().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestRTMAbortThresholdOption.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify processing of RTMAbortThreshold option.
+ * @library /testlibrary
+ * @build TestRTMAbortThresholdOption
+ * @run main/othervm TestRTMAbortThresholdOption
+ */
+
+public class TestRTMAbortThresholdOption
+ extends RTMGenericCommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "1000";
+
+ private TestRTMAbortThresholdOption() {
+ super(Boolean.TRUE::booleanValue, "RTMAbortThreshold", false, true,
+ TestRTMAbortThresholdOption.DEFAULT_VALUE,
+ "0", "42", "100", "10000");
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMAbortThresholdOption().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestRTMLockingCalculationDelayOption.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify processing of RTMLockingCalculationDelay option.
+ * @library /testlibrary
+ * @build TestRTMLockingCalculationDelayOption
+ * @run main/othervm TestRTMLockingCalculationDelayOption
+ */
+
+public class TestRTMLockingCalculationDelayOption
+ extends RTMGenericCommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "0";
+
+ private TestRTMLockingCalculationDelayOption() {
+ super(Boolean.TRUE::booleanValue, "RTMLockingCalculationDelay", false,
+ true, TestRTMLockingCalculationDelayOption.DEFAULT_VALUE);
+ }
+
+ public static void main(String agrs[]) throws Throwable {
+ new TestRTMLockingCalculationDelayOption().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestRTMLockingThresholdOption.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify processing of RTMLockingThreshold option.
+ * @library /testlibrary
+ * @build TestRTMLockingThresholdOption
+ * @run main/othervm TestRTMLockingThresholdOption
+ */
+
+public class TestRTMLockingThresholdOption
+ extends RTMGenericCommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "10000";
+
+ private TestRTMLockingThresholdOption() {
+ super(Boolean.TRUE::booleanValue, "RTMLockingThreshold", false, true,
+ TestRTMLockingThresholdOption.DEFAULT_VALUE);
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMLockingThresholdOption().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestRTMRetryCountOption.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify processing of RTMRetryCount option.
+ * @library /testlibrary
+ * @build TestRTMRetryCountOption
+ * @run main/othervm TestRTMRetryCountOption
+ */
+
+public class TestRTMRetryCountOption extends RTMGenericCommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "5";
+
+ private TestRTMRetryCountOption() {
+ super(Boolean.TRUE::booleanValue, "RTMRetryCount", false, false,
+ TestRTMRetryCountOption.DEFAULT_VALUE,
+ "0", "10", "100", "1000");
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMRetryCountOption().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestRTMSpinLoopCountOption.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify processing of RTMSpinLoopCount option.
+ * @library /testlibrary
+ * @build TestRTMSpinLoopCountOption
+ * @run main/othervm TestRTMSpinLoopCountOption
+ */
+
+public class TestRTMSpinLoopCountOption
+ extends RTMGenericCommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "100";
+
+ private TestRTMSpinLoopCountOption() {
+ super(Boolean.TRUE::booleanValue, "RTMSpinLoopCount", false, true,
+ TestRTMSpinLoopCountOption.DEFAULT_VALUE,
+ "0", "10", "42", "1000");
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMSpinLoopCountOption().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestRTMTotalCountIncrRateOptionOnSupportedConfig.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify RTMTotalCountIncrRate option processing on CPU with
+ * rtm support and on VM with rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMTotalCountIncrRateOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI
+ * TestRTMTotalCountIncrRateOptionOnSupportedConfig
+ */
+
+public class TestRTMTotalCountIncrRateOptionOnSupportedConfig
+ extends RTMLockingAwareTest {
+ private static final String DEFAULT_VALUE = "64";
+
+ private TestRTMTotalCountIncrRateOptionOnSupportedConfig() {
+ super("RTMTotalCountIncrRate", false, true,
+ TestRTMTotalCountIncrRateOptionOnSupportedConfig.DEFAULT_VALUE,
+ /* correct values */
+ new String[] { "1", "2", "128", "1024" },
+ /* incorrect values */
+ new String[] { "-1", "0", "3", "42" },
+ RTMGenericCommandLineOptionTest.RTM_COUNT_INCR_WARNING);
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMTotalCountIncrRateOptionOnSupportedConfig().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestRTMTotalCountIncrRateOptionOnUnsupportedConfig.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, 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 com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify RTMTotalCountIncrRate option processing on CPU without
+ * rtm support and/or on VM without rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMTotalCountIncrRateOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI
+ * TestRTMTotalCountIncrRateOptionOnUnsupportedConfig
+ */
+
+public class TestRTMTotalCountIncrRateOptionOnUnsupportedConfig
+ extends RTMGenericCommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "64";
+
+ private TestRTMTotalCountIncrRateOptionOnUnsupportedConfig() {
+ super(new NotPredicate(new AndPredicate(new SupportedCPU(),
+ new SupportedVM())),
+ "RTMTotalCountIncrRate", false, true,
+ TestRTMTotalCountIncrRateOptionOnUnsupportedConfig
+ .DEFAULT_VALUE,
+ "-1", "0", "42", "128");
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMTotalCountIncrRateOptionOnUnsupportedConfig().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestUseRTMDeoptOptionOnSupportedConfig.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify UseRTMDeopt option processing on CPUs with rtm support
+ * when rtm locking is supported by VM.
+ * @library /testlibrary /testlibrary/whitebox
+ * @build TestUseRTMDeoptOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestUseRTMDeoptOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMDeoptOptionOnSupportedConfig
+ extends CommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "false";
+
+ private TestUseRTMDeoptOptionOnSupportedConfig() {
+ super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+ }
+
+ @Override
+ public void runTestCases() throws Throwable {
+ // verify that option could be turned on
+ CommandLineOptionTest.verifySameJVMStartup(
+ null, null, ExitCode.OK, "-XX:+UseRTMDeopt");
+ // verify that option could be turned off
+ CommandLineOptionTest.verifySameJVMStartup(
+ null, null, ExitCode.OK, "-XX:-UseRTMDeopt");
+ // verify default value
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
+ TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE);
+ // verify default value
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
+ TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE,
+ "-XX:+UseRTMLocking");
+ // verify that option is off when UseRTMLocking is off
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
+ "false", "-XX:-UseRTMLocking", "-XX:+UseRTMDeopt");
+ // verify that option could be turned on
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
+ "true", "-XX:+UseRTMLocking", "-XX:+UseRTMDeopt");
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMDeoptOptionOnSupportedConfig().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestUseRTMDeoptOptionOnUnsupportedConfig.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify UseRTMDeopt option processing on CPUs without rtm support
+ * or on VMs without rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox
+ * @build TestUseRTMDeoptOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestUseRTMDeoptOptionOnUnsupportedConfig
+ */
+
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMDeoptOptionOnUnsupportedConfig
+ extends RTMGenericCommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "false";
+
+ private TestUseRTMDeoptOptionOnUnsupportedConfig() {
+ super(new NotPredicate(new AndPredicate(new SupportedCPU(),
+ new SupportedVM())),
+ "UseRTMDeopt", true, false,
+ TestUseRTMDeoptOptionOnUnsupportedConfig.DEFAULT_VALUE, "true");
+ }
+
+ @Override
+ protected void runX86SupportedVMTestCases() throws Throwable {
+ super.verifyJVMStartup();
+ // verify default value
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+ defaultValue);
+ // verify that until RTMLocking is not used, value
+ // will be set to default false.
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+ defaultValue, "-XX:+UseRTMDeopt");
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMDeoptOptionOnUnsupportedConfig().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnSupportedConfig.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify UseRTMForStackLocks option processing on CPU with
+ * rtm support when VM supports rtm locking.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMForStackLocksOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI
+ * TestUseRTMForStackLocksOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMForStackLocksOptionOnSupportedConfig
+ extends CommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "false";
+
+ private TestUseRTMForStackLocksOptionOnSupportedConfig() {
+ super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+ }
+
+ @Override
+ public void runTestCases() throws Throwable {
+ String errorMessage
+ = CommandLineOptionTest.getExperimentalOptionErrorMessage(
+ "UseRTMForStackLocks");
+ String warningMessage
+ = RTMGenericCommandLineOptionTest.RTM_FOR_STACK_LOCKS_WARNING;
+
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[] { errorMessage }, null, ExitCode.FAIL,
+ "-XX:+UseRTMForStackLocks");
+ // verify that we get a warning when trying to use rtm for stack
+ // lock, but not using rtm locking.
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[] { warningMessage }, null, ExitCode.OK,
+ CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+ "-XX:+UseRTMForStackLocks",
+ "-XX:-UseRTMLocking");
+ // verify that we don't get a warning when no using rtm for stack
+ // lock and not using rtm locking.
+ CommandLineOptionTest.verifySameJVMStartup(null,
+ new String[] { warningMessage }, ExitCode.OK,
+ CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+ "-XX:-UseRTMForStackLocks",
+ "-XX:-UseRTMLocking");
+ // verify that we don't get a warning when using rtm for stack
+ // lock and using rtm locking.
+ CommandLineOptionTest.verifySameJVMStartup(null,
+ new String[] { warningMessage }, ExitCode.OK,
+ CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+ "-XX:+UseRTMForStackLocks",
+ "-XX:+UseRTMLocking");
+ // verify that default value if false
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
+ TestUseRTMForStackLocksOptionOnSupportedConfig.DEFAULT_VALUE,
+ CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+ // verify that default value is false even with +UseRTMLocking
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
+ TestUseRTMForStackLocksOptionOnSupportedConfig.DEFAULT_VALUE,
+ CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+ "-XX:+UseRTMLocking");
+ // verify that we can turn the option on
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
+ "true", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+ "-XX:+UseRTMLocking", "-XX:+UseRTMForStackLocks");
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMForStackLocksOptionOnSupportedConfig().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnUnsupportedConfig.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify UseRTMForStackLocks option processing on CPUs without
+ * rtm support and/or on VMs without rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMForStackLocksOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI
+ * TestUseRTMForStackLocksOptionOnUnsupportedConfig
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMForStackLocksOptionOnUnsupportedConfig
+ extends RTMGenericCommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "false";
+
+ private TestUseRTMForStackLocksOptionOnUnsupportedConfig() {
+ super(new NotPredicate(new AndPredicate(new SupportedCPU(),
+ new SupportedVM())),
+ "UseRTMForStackLocks", true, true,
+ TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
+ "true");
+ }
+
+ @Override
+ protected void runX86SupportedVMTestCases() throws Throwable {
+ // verify that option is experimental
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[]{ experimentalOptionError },
+ null, ExitCode.FAIL, prepareOptionValue("true"));
+
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[]{ experimentalOptionError },
+ null, ExitCode.FAIL, prepareOptionValue("false"));
+
+ // verify that if we turn it on, then VM output will contain
+ // warning saying that this option could be turned on only
+ // when we use rtm locking
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[]{
+ RTMGenericCommandLineOptionTest.RTM_FOR_STACK_LOCKS_WARNING
+ },
+ null, ExitCode.OK,
+ CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+ prepareOptionValue("true")
+ );
+ // verify that options is turned off by default
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+ TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
+ CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+ // verify that it could not be turned on without rtm locking
+ CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+ TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
+ CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+ prepareOptionValue("true"));
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMForStackLocksOptionOnUnsupportedConfig().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestUseRTMLockingOptionOnSupportedConfig.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify UseRTMLocking option processing on CPU with rtm support and
+ * on VM with rtm-locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionOnSupportedConfig
+ extends CommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "false";
+
+ private TestUseRTMLockingOptionOnSupportedConfig() {
+ super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+ }
+
+ @Override
+ public void runTestCases() throws Throwable {
+ String unrecongnizedOption
+ = CommandLineOptionTest.getUnrecognizedOptionErrorMessage(
+ "UseRTMLocking");
+ // verify that there are no warning or error in VM output
+ CommandLineOptionTest.verifySameJVMStartup(null,
+ new String[]{
+ RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR,
+ unrecongnizedOption
+ }, ExitCode.OK, "-XX:+UseRTMLocking"
+ );
+
+ CommandLineOptionTest.verifySameJVMStartup(null,
+ new String[]{
+ RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR,
+ unrecongnizedOption
+ }, ExitCode.OK, "-XX:-UseRTMLocking"
+ );
+ // verify that UseRTMLocking is of by default
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+ TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE);
+ // verify that we can change UseRTMLocking value
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+ TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE,
+ "-XX:-UseRTMLocking");
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+ "true", "-XX:+UseRTMLocking");
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMLockingOptionOnSupportedConfig().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestUseRTMLockingOptionOnUnsupportedCPU.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify UseRTMLocking option processing on CPU without
+ * rtm support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionOnUnsupportedCPU
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnUnsupportedCPU
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionOnUnsupportedCPU
+ extends CommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "false";
+
+ private TestUseRTMLockingOptionOnUnsupportedCPU() {
+ super(new AndPredicate(new NotPredicate(new SupportedCPU()),
+ new SupportedVM()));
+ }
+
+ @Override
+ public void runTestCases() throws Throwable {
+ String unrecongnizedOption
+ = CommandLineOptionTest.getUnrecognizedOptionErrorMessage(
+ "UseRTMLocking");
+ String errorMessage = RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR;
+
+ if (Platform.isX86() || Platform.isX64()) {
+ // verify that we get an error when use +UseRTMLocking
+ // on unsupported CPU
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[] { errorMessage },
+ new String[] { unrecongnizedOption },
+ ExitCode.FAIL, "-XX:+UseRTMLocking");
+ // verify that we can pass -UseRTMLocking without
+ // getting any error messages
+ CommandLineOptionTest.verifySameJVMStartup(
+ null,
+ new String[]{
+ errorMessage,
+ unrecongnizedOption
+ }, ExitCode.OK, "-XX:-UseRTMLocking");
+
+ // verify that UseRTMLocking is false by default
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+ TestUseRTMLockingOptionOnUnsupportedCPU.DEFAULT_VALUE);
+ } else {
+ // verify that on non-x86 CPUs RTMLocking could not be used
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[] { unrecongnizedOption },
+ null, ExitCode.FAIL, "-XX:+UseRTMLocking");
+
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[] { unrecongnizedOption },
+ null, ExitCode.FAIL, "-XX:-UseRTMLocking");
+ }
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMLockingOptionOnUnsupportedCPU().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestUseRTMLockingOptionOnUnsupportedVM.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify UseRTMLocking option processing on CPU with rtm support
+ * in case when VM should not support this option.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionOnUnsupportedVM
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnUnsupportedVM
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionOnUnsupportedVM
+ extends CommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "false";
+
+ private TestUseRTMLockingOptionOnUnsupportedVM() {
+ super(new AndPredicate(new SupportedCPU(),
+ new NotPredicate(new SupportedVM())));
+ }
+ @Override
+ public void runTestCases() throws Throwable {
+ String errorMessage
+ = RTMGenericCommandLineOptionTest.RTM_UNSUPPORTED_VM_ERROR;
+ // verify that we can't use +UseRTMLocking
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[] { errorMessage }, null, ExitCode.FAIL,
+ "-XX:+UseRTMLocking");
+ // verify that we can turn it off
+ CommandLineOptionTest.verifySameJVMStartup(null,
+ new String[] { errorMessage }, ExitCode.OK,
+ "-XX:-UseRTMLocking");
+ // verify that it is off by default
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+ TestUseRTMLockingOptionOnUnsupportedVM.DEFAULT_VALUE);
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMLockingOptionOnUnsupportedVM().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestUseRTMLockingOptionWithBiasedLocking.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify processing of UseRTMLocking and UseBiasedLocking
+ * options combination on CPU and VM with rtm support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionWithBiasedLocking
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestUseRTMLockingOptionWithBiasedLocking
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionWithBiasedLocking
+ extends CommandLineOptionTest {
+ private TestUseRTMLockingOptionWithBiasedLocking() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ public void runTestCases() throws Throwable {
+ String warningMessage
+ = RTMGenericCommandLineOptionTest.RTM_BIASED_LOCKING_WARNING;
+ // verify that we will not get a warning
+ CommandLineOptionTest.verifySameJVMStartup(null,
+ new String[] { warningMessage }, ExitCode.OK,
+ "-XX:+UseRTMLocking", "-XX:-UseBiasedLocking");
+ // verify that we will get a warning
+ CommandLineOptionTest.verifySameJVMStartup(
+ new String[] { warningMessage }, null, ExitCode.OK,
+ "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
+ // verify that UseBiasedLocking is false when we use rtm locking
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
+ "false", "-XX:+UseRTMLocking");
+ // verify that we can't turn on biased locking when
+ // using rtm locking
+ CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
+ "false", "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMLockingOptionWithBiasedLocking().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/cli/TestUseRTMXendForLockBusyOption.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify processing of UseRTMXendForLockBusy option.
+ * @library /testlibrary
+ * @build TestUseRTMXendForLockBusyOption
+ * @run main/othervm TestUseRTMXendForLockBusyOption
+ */
+
+public class TestUseRTMXendForLockBusyOption
+ extends RTMGenericCommandLineOptionTest {
+ private static final String DEFAULT_VALUE = "true";
+
+ public TestUseRTMXendForLockBusyOption() {
+ super(Boolean.TRUE::booleanValue, "UseRTMXendForLockBusy", true, true,
+ TestUseRTMXendForLockBusyOption.DEFAULT_VALUE, "true");
+ }
+
+ public static void main(String agrs[]) throws Throwable {
+ new TestUseRTMXendForLockBusyOption().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestRTMAbortRatio.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that RTMAbortRatio affects amount of aborts before
+ * deoptimization.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMAbortRatio
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestRTMAbortRatio
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+import sun.misc.Unsafe;
+
+/**
+ * Test verifies that method will be deoptimized on high abort ratio
+ * as soon as abort ratio reaches RTMAbortRatio's value.
+ */
+public class TestRTMAbortRatio extends CommandLineOptionTest {
+ private TestRTMAbortRatio() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ verifyAbortRatio(0, false);
+ verifyAbortRatio(10, false);
+ verifyAbortRatio(50, false);
+ verifyAbortRatio(100, false);
+
+ verifyAbortRatio(0, true);
+ verifyAbortRatio(10, true);
+ verifyAbortRatio(50, true);
+ verifyAbortRatio(100, true);
+ }
+
+ private void verifyAbortRatio(int abortRatio, boolean useStackLock)
+ throws Throwable {
+ CompilableTest test = new Test();
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ test,
+ CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+ useStackLock),
+ "-XX:+UseRTMDeopt",
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:RTMAbortThreshold=0",
+ CommandLineOptionTest.prepareNumericFlag("RTMLockingThreshold",
+ 10 * Test.TOTAL_ITERATIONS),
+ CommandLineOptionTest.prepareNumericFlag("RTMAbortRatio",
+ abortRatio),
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ test.getClass().getName(),
+ Boolean.toString(!useStackLock));
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+ + "exactly one RTM locking statistics entry.");
+
+ RTMLockingStatistics lock = statistics.get(0);
+ int actualRatio;
+
+ if (lock.getTotalAborts() == 1L) {
+ actualRatio = 0;
+ } else {
+ actualRatio = (int) (lock.getTotalLocks()
+ / (lock.getTotalAborts() - 1L));
+ }
+
+ Asserts.assertLTE(actualRatio, abortRatio, String.format(
+ "Actual abort ratio (%d) should lower or equal to "
+ + "specified (%d).", actualRatio, abortRatio));
+ }
+
+ /**
+ * Force abort after {@code Test.WARMUP_ITERATIONS} is done.
+ */
+ public static class Test implements CompilableTest {
+ private static final int TOTAL_ITERATIONS = 10000;
+ private static final int WARMUP_ITERATIONS = 1000;
+ private static final Unsafe UNSAFE = Utils.getUnsafe();
+ private final Object monitor = new Object();
+ // Following field have to be static in order to avoid escape analysis.
+ @SuppressWarnings("UnsuedDeclaration")
+ private static int field = 0;
+
+ @Override
+ public String getMethodWithLockName() {
+ return this.getClass().getName() + "::lock";
+ }
+
+ @Override
+ public String[] getMethodsToCompileNames() {
+ return new String[] {
+ getMethodWithLockName(),
+ Unsafe.class.getName() + "::addressSize"
+ };
+ }
+
+ public void lock(boolean abort) {
+ synchronized(monitor) {
+ if (abort) {
+ Test.UNSAFE.addressSize();
+ }
+ }
+ }
+
+ /**
+ * Usage:
+ * Test <inflate monitor>
+ */
+ public static void main(String args[]) throws Throwable {
+ Asserts.assertGTE(args.length, 1, "One argument required.");
+ Test t = new Test();
+ if (Boolean.valueOf(args[0])) {
+ AbortProvoker.inflateMonitor(t.monitor);
+ }
+ for (int i = 0; i < Test.TOTAL_ITERATIONS; i++) {
+ t.lock(i >= Test.WARMUP_ITERATIONS);
+ }
+ }
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMAbortRatio().test();
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestRTMAbortThreshold.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that RTMAbortThreshold option affects
+ * amount of aborts after which abort ratio is calculated.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMAbortThreshold
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestRTMAbortThreshold
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that on RTMAbortThreshold option actually affects how soon
+ * method will be deoptimized on high abort ratio.
+ */
+public class TestRTMAbortThreshold extends CommandLineOptionTest {
+ private TestRTMAbortThreshold() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ verifyAbortThreshold(false, 1);
+ verifyAbortThreshold(false, 10);
+ verifyAbortThreshold(false, 1000);
+
+ verifyAbortThreshold(true, 1);
+ verifyAbortThreshold(true, 10);
+ verifyAbortThreshold(true, 1000);
+ }
+
+ private void verifyAbortThreshold(boolean useStackLock,
+ long abortThreshold) throws Throwable {
+ AbortProvoker provoker = AbortType.XABORT.provoker();
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ provoker,
+ "-XX:+UseRTMDeopt",
+ "-XX:RTMAbortRatio=0",
+ CommandLineOptionTest.prepareNumericFlag("RTMAbortThreshold",
+ abortThreshold),
+ CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+ useStackLock),
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ AbortProvoker.class.getName(),
+ AbortType.XABORT.toString(),
+ Boolean.toString(!useStackLock));
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+ + "exactly one RTM locking statistics entry for method "
+ + provoker.getMethodWithLockName());
+
+ Asserts.assertEQ(statistics.get(0).getTotalLocks(), abortThreshold,
+ String.format("Expected that method with rtm lock elision was"
+ + " deoptimized after %d lock attempts",
+ abortThreshold));
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMAbortThreshold().test();
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestRTMAfterNonRTMDeopt.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,210 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that if we use RTMDeopt, then deoptimization
+ * caused by reason other then rtm_state_change will reset
+ * method's RTM state. And if we don't use RTMDeopt, then
+ * RTM state remain the same after such deoptimization.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMAfterNonRTMDeopt
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestRTMAfterNonRTMDeopt
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+import sun.misc.Unsafe;
+
+/**
+ * To verify that with +UseRTMDeopt method's RTM state will be
+ * changed to ProfileRTM on deoptimization unrelated to
+ * rtm_state_change following sequence of events is used:
+ * <pre>
+ *
+ * rtm state ^
+ * |
+ * UseRTM | ******| ******
+ * | |
+ * ProfileRTM |******| |*****|
+ * | | | |
+ * 0-------|-----|-----|---------------------> time
+ * | | \ force abort
+ * | |
+ * | \ force deoptimization
+ * |
+ * \ force xabort
+ * </pre>
+ * When xabort is forced by native method call method should
+ * change it's state to UseRTM, because we use RTMAbortRatio=100
+ * and low RTMLockingThreshold, so at this point actual abort
+ * ratio will be below 100% and there should be enough lock
+ * attempts to recompile method without RTM profiling.
+ */
+public class TestRTMAfterNonRTMDeopt extends CommandLineOptionTest {
+ private static final int ABORT_THRESHOLD = 1000;
+ private static final String RANGE_CHECK = "range_check";
+
+ private TestRTMAfterNonRTMDeopt() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ verifyRTMAfterDeopt(false, false);
+ verifyRTMAfterDeopt(true, false);
+
+ verifyRTMAfterDeopt(false, true);
+ verifyRTMAfterDeopt(true, true);
+ }
+
+ private void verifyRTMAfterDeopt(boolean useStackLock,
+ boolean useRTMDeopt) throws Throwable {
+ CompilableTest test = new Test();
+ String logFile = String.format("rtm_%s_stack_lock_%s_deopt.xml",
+ (useStackLock ? "use" : "no"), (useRTMDeopt ? "use" : "no"));
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ logFile,
+ test,
+ "-XX:CompileThreshold=1",
+ CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+ useStackLock),
+ CommandLineOptionTest.prepareBooleanFlag("UseRTMDeopt",
+ useRTMDeopt),
+ "-XX:RTMAbortRatio=100",
+ CommandLineOptionTest.prepareNumericFlag("RTMAbortThreshold",
+ TestRTMAfterNonRTMDeopt.ABORT_THRESHOLD),
+ CommandLineOptionTest.prepareNumericFlag("RTMLockingThreshold",
+ TestRTMAfterNonRTMDeopt.ABORT_THRESHOLD / 2L),
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ Test.class.getName(),
+ Boolean.toString(!useStackLock)
+ );
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ int traps = RTMTestBase.firedRTMStateChangeTraps(logFile);
+
+ if (useRTMDeopt) {
+ Asserts.assertEQ(traps, 2, "Two uncommon traps with "
+ + "reason rtm_state_change should be fired.");
+ } else {
+ Asserts.assertEQ(traps, 0, "No uncommon traps with "
+ + "reason rtm_state_change should be fired.");
+ }
+
+ int rangeCheckTraps = RTMTestBase.firedUncommonTraps(logFile,
+ TestRTMAfterNonRTMDeopt.RANGE_CHECK);
+
+ Asserts.assertEQ(rangeCheckTraps, 1,
+ "One range_check uncommon trap should be fired.");
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ int expectedStatEntries = (useRTMDeopt ? 4 : 2);
+
+ Asserts.assertEQ(statistics.size(), expectedStatEntries,
+ String.format("VM output should contain %d RTM locking "
+ + "statistics entries.", expectedStatEntries));
+ }
+
+ public static class Test implements CompilableTest {
+ // Following field have to be static in order to avoid escape analysis.
+ @SuppressWarnings("UnsuedDeclaration")
+ private static int field = 0;
+ private static final int ITERATIONS = 10000;
+ private static final int RANGE_CHECK_AT = ITERATIONS / 2;
+ private static final Unsafe UNSAFE = Utils.getUnsafe();
+ private final Object monitor = new Object();
+
+ @Override
+ public String getMethodWithLockName() {
+ return this.getClass().getName() + "::forceAbort";
+ }
+
+ @Override
+ public String[] getMethodsToCompileNames() {
+ return new String[] {
+ getMethodWithLockName(),
+ sun.misc.Unsafe.class.getName() + "::forceAbort"
+ };
+ }
+
+ public void forceAbort(int a[], boolean abort) {
+ try {
+ synchronized(monitor) {
+ a[0]++;
+ if (abort) {
+ Test.field = Test.UNSAFE.addressSize();
+ }
+ }
+ } catch (Throwable t) {
+ // suppress any throwables
+ }
+ }
+
+ /**
+ * Usage:
+ * Test <inflate monitor>
+ */
+ public static void main(String args[]) throws Throwable {
+ Test t = new Test();
+
+ if (Boolean.valueOf(args[0])) {
+ AbortProvoker.inflateMonitor(t.monitor);
+ }
+
+ int tmp[] = new int[1];
+
+ for (int i = 0; i < Test.ITERATIONS; i++ ) {
+ if (i == Test.RANGE_CHECK_AT) {
+ t.forceAbort(new int[0], false);
+ } else {
+ boolean isThreshold
+ = (i == TestRTMAfterNonRTMDeopt.ABORT_THRESHOLD);
+ boolean isThresholdPlusRange
+ = (i == TestRTMAfterNonRTMDeopt.ABORT_THRESHOLD
+ + Test.RANGE_CHECK_AT);
+ t.forceAbort(tmp, isThreshold || isThresholdPlusRange);
+ }
+ }
+ }
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMAfterNonRTMDeopt().test();
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestRTMDeoptOnHighAbortRatio.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that on high abort ratio method will be recompiled
+ * without rtm locking.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMDeoptOnHighAbortRatio
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestRTMDeoptOnHighAbortRatio
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that on high abort ratio method wil be deoptimized with
+ * <i>rtm_state_change</i> reason and after that RTM-based lock elision will not
+ * be used for that method.
+ * This test make asserts on total locks count done by compiled method,
+ * so in order to avoid issue with retriable locks -XX:RTMRetryCount=0 is used.
+ * For more details on that issue see {@link TestUseRTMAfterLockInflation}.
+ */
+public class TestRTMDeoptOnHighAbortRatio extends CommandLineOptionTest {
+ private static final long ABORT_THRESHOLD
+ = AbortProvoker.DEFAULT_ITERATIONS / 2L;
+
+ private TestRTMDeoptOnHighAbortRatio() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ verifyDeopt(false);
+ verifyDeopt(true);
+ }
+
+ private void verifyDeopt(boolean useStackLock) throws Throwable {
+ AbortProvoker provoker = AbortType.XABORT.provoker();
+ String logFileName = String.format("rtm_deopt_%s_stack_lock.xml",
+ (useStackLock ? "use" : "no"));
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ logFileName,
+ provoker,
+ "-XX:+UseRTMDeopt",
+ CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+ useStackLock),
+ "-XX:RTMRetryCount=0",
+ CommandLineOptionTest.prepareNumericFlag("RTMAbortThreshold",
+ TestRTMDeoptOnHighAbortRatio.ABORT_THRESHOLD),
+ "-XX:RTMAbortRatio=100",
+ "-XX:CompileThreshold=1",
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ AbortProvoker.class.getName(),
+ AbortType.XABORT.toString(),
+ Boolean.toString(!useStackLock)
+ );
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ int firedTraps = RTMTestBase.firedRTMStateChangeTraps(logFileName);
+
+ Asserts.assertEQ(firedTraps, 1, "Expected to get only one "
+ + "deoptimization due to rtm state change");
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+ + "exactly one RTM locking statistics entry for method "
+ + provoker.getMethodWithLockName());
+
+ Asserts.assertEQ(statistics.get(0).getTotalLocks(),
+ TestRTMDeoptOnHighAbortRatio.ABORT_THRESHOLD,
+ "After AbortThreshold was reached, method should be"
+ + " recompiled without rtm lock eliding.");
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMDeoptOnHighAbortRatio().test();
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestRTMDeoptOnLowAbortRatio.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,167 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that on low abort ratio method will be recompiled.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMDeoptOnLowAbortRatio
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestRTMDeoptOnLowAbortRatio
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+import sun.misc.Unsafe;
+
+/**
+ * Test verifies that low abort ratio method will be deoptimized with
+ * <i>rtm_state_change</i> reason and will continue to use RTM-based lock
+ * elision after that.
+ * This test make asserts on total locks count done by compiled method,
+ * so in order to avoid issue with retriable locks -XX:RTMRetryCount=0 is used.
+ * For more details on that issue see {@link TestUseRTMAfterLockInflation}.
+ */
+public class TestRTMDeoptOnLowAbortRatio extends CommandLineOptionTest {
+ private static final long LOCKING_THRESHOLD = 100L;
+
+ private TestRTMDeoptOnLowAbortRatio() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ verifyRTMDeopt(false);
+ verifyRTMDeopt(true);
+ }
+
+ private void verifyRTMDeopt(boolean useStackLock) throws Throwable {
+ CompilableTest test = new Test();
+ String logFileName = String.format("rtm_deopt_%s_stack_lock.xml",
+ useStackLock ? "use" : "no");
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ logFileName,
+ test,
+ "-XX:+UseRTMDeopt",
+ CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+ useStackLock),
+ CommandLineOptionTest.prepareNumericFlag("RTMLockingThreshold",
+ TestRTMDeoptOnLowAbortRatio.LOCKING_THRESHOLD),
+ "-XX:RTMAbortThreshold=1",
+ "-XX:RTMAbortRatio=100",
+ "-XX:CompileThreshold=1",
+ "-XX:RTMRetryCount=0",
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ Test.class.getName(),
+ Boolean.toString(!useStackLock)
+ );
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ int firedTraps = RTMTestBase.firedRTMStateChangeTraps(logFileName);
+
+ Asserts.assertEQ(firedTraps, 1,
+ "Expected to get only one deoptimization due to rtm"
+ + " state change");
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 2,
+ "VM output should contain two RTM locking "
+ + "statistics entries for method "
+ + test.getMethodWithLockName());
+
+ RTMLockingStatistics statisticsBeforeDeopt = null;
+
+ for (RTMLockingStatistics s : statistics) {
+ if (s.getTotalLocks()
+ == TestRTMDeoptOnLowAbortRatio.LOCKING_THRESHOLD + 1L) {
+ Asserts.assertNull(statisticsBeforeDeopt,
+ "Only one abort was expected during test run");
+ statisticsBeforeDeopt = s;
+ }
+ }
+
+ Asserts.assertNotNull(statisticsBeforeDeopt,
+ "After LockThreshold was reached, method should be recompiled "
+ + "with rtm lock eliding.");
+ }
+
+ public static class Test implements CompilableTest {
+ private static final Unsafe UNSAFE = Utils.getUnsafe();
+ private final Object monitor = new Object();
+
+ @Override
+ public String getMethodWithLockName() {
+ return this.getClass().getName() + "::forceAbort";
+ }
+
+ @Override
+ public String[] getMethodsToCompileNames() {
+ return new String[] {
+ getMethodWithLockName(),
+ sun.misc.Unsafe.class.getName() + "::addressSize"
+ };
+ }
+
+ public void forceAbort(boolean abort) {
+ synchronized(monitor) {
+ if (abort) {
+ Test.UNSAFE.addressSize();
+ }
+ }
+ }
+
+ /**
+ * Usage:
+ * Test <inflate monitor>
+ */
+ public static void main(String args[]) throws Throwable {
+ Asserts.assertGTE(args.length, 1, "One argument required.");
+ Test t = new Test();
+
+ if (Boolean.valueOf(args[0])) {
+ AbortProvoker.inflateMonitor(t.monitor);
+ }
+ for (int i = 0; i < AbortProvoker.DEFAULT_ITERATIONS; i++) {
+ t.forceAbort(
+ i == TestRTMDeoptOnLowAbortRatio.LOCKING_THRESHOLD);
+ }
+ }
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMDeoptOnLowAbortRatio().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestRTMLockingCalculationDelay.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that RTMLockingCalculationDelay affect when
+ * abort ratio calculation is started.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMLockingCalculationDelay
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestRTMLockingCalculationDelay
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that abort ratio calculation could be delayed using
+ * RTMLockingCalculationDelay option.
+ */
+public class TestRTMLockingCalculationDelay extends CommandLineOptionTest {
+ private static final boolean INFLATE_MONITOR = true;
+
+ private TestRTMLockingCalculationDelay() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ // verify that calculation will be started immediately
+ verifyLockingCalculationDelay(0, 0, true);
+
+ // verify that calculation will not be started during
+ // first 10 minutes, while test will be started immediately
+ verifyLockingCalculationDelay(600000, 0, false);
+
+ // verify that calculation will be started after a second
+ verifyLockingCalculationDelay(1000, 1000, true);
+ }
+
+ private void verifyLockingCalculationDelay(long delay, long testDelay,
+ boolean deoptExpected) throws Throwable {
+ AbortProvoker provoker = AbortType.XABORT.provoker();
+ String logFileName = String.format("rtm_delay_%d_%d.xml", delay,
+ testDelay);
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ logFileName,
+ provoker,
+ "-XX:+UseRTMDeopt",
+ CommandLineOptionTest.prepareNumericFlag(
+ "RTMLockingCalculationDelay", delay),
+ "-XX:RTMAbortRatio=0",
+ "-XX:RTMAbortThreshold=0",
+ AbortProvoker.class.getName(),
+ AbortType.XABORT.toString(),
+ Boolean.toString(
+ TestRTMLockingCalculationDelay.INFLATE_MONITOR),
+ Long.toString(AbortProvoker.DEFAULT_ITERATIONS),
+ Long.toString(testDelay)
+ );
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ int deopts = RTMTestBase.firedRTMStateChangeTraps(logFileName);
+
+ if (deoptExpected) {
+ Asserts.assertGT(deopts, 0, "At least one deoptimization due to "
+ + "rtm_state_chage is expected");
+ } else {
+ Asserts.assertEQ(deopts, 0, "No deoptimizations due to "
+ + "rtm_state_chage are expected");
+ }
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMLockingCalculationDelay().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestRTMLockingThreshold.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,179 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that RTMLockingThreshold affects rtm state transition
+ * ProfileRTM => UseRTM.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMLockingThreshold
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestRTMLockingThreshold
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+import sun.misc.Unsafe;
+
+/**
+ * Test verifies that RTMLockingThreshold option actually affects how soon
+ * method will be deoptimized on low abort ratio.
+ */
+public class TestRTMLockingThreshold extends CommandLineOptionTest {
+ private TestRTMLockingThreshold() {
+ super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+ }
+
+ /**
+ * We use non-zero abort threshold to avoid abort related to
+ * interrupts, VMM calls, etc. during first lock attempt.
+ *
+ */
+ private static final int ABORT_THRESHOLD = 10;
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ verifyLockingThreshold(0, false);
+ verifyLockingThreshold(100, false);
+ verifyLockingThreshold(1000, false);
+
+ verifyLockingThreshold(0, true);
+ verifyLockingThreshold(100, true);
+ verifyLockingThreshold(1000, true);
+ }
+
+ private void verifyLockingThreshold(int lockingThreshold,
+ boolean useStackLock) throws Throwable {
+ CompilableTest test = new Test();
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ test,
+ "-XX:CompileThreshold=1",
+ CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+ useStackLock),
+ "-XX:+UseRTMDeopt",
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:RTMRetryCount=0",
+ CommandLineOptionTest.prepareNumericFlag("RTMAbortThreshold",
+ TestRTMLockingThreshold.ABORT_THRESHOLD),
+ CommandLineOptionTest.prepareNumericFlag("RTMLockingThreshold",
+ lockingThreshold),
+ "-XX:RTMAbortRatio=100",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ Test.class.getName(),
+ Boolean.toString(!useStackLock),
+ Integer.toString(lockingThreshold)
+ );
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 2, "VM output should contain two "
+ + "RTM locking statistics entries.");
+
+ /**
+ * We force abort on each odd iteration, so if RTMLockingThreshold==0,
+ * then we have to make 1 call without abort to avoid rtm state
+ * transition to NoRTM (otherwise actual abort ratio will be 100%),
+ * and after that make 1 call with abort to force deoptimization.
+ * This leads us to two locks for threshold 0.
+ * For other threshold values we have to make RTMLockingThreshold + 1
+ * locks if locking threshold is even, or + 0 if odd.
+ */
+ long expectedValue = lockingThreshold +
+ (lockingThreshold == 0L ? 2L : lockingThreshold % 2L);
+
+ RTMLockingStatistics statBeforeDeopt = null;
+ for (RTMLockingStatistics s : statistics) {
+ if (s.getTotalLocks() == expectedValue) {
+ Asserts.assertNull(statBeforeDeopt,
+ "Only one statistics entry should contain aborts");
+ statBeforeDeopt = s;
+ }
+ }
+
+ Asserts.assertNotNull(statBeforeDeopt, "There should be exactly one "
+ + "statistics entry corresponding to ProfileRTM state.");
+ }
+
+ public static class Test implements CompilableTest {
+ // Following field have to be static in order to avoid escape analysis.
+ @SuppressWarnings("UnsuedDeclaration")
+ private static int field = 0;
+ private static final int TOTAL_ITERATIONS = 10000;
+ private static final Unsafe UNSAFE = Utils.getUnsafe();
+ private final Object monitor = new Object();
+
+
+ @Override
+ public String getMethodWithLockName() {
+ return this.getClass().getName() + "::lock";
+ }
+
+ @Override
+ public String[] getMethodsToCompileNames() {
+ return new String[] {
+ getMethodWithLockName(),
+ sun.misc.Unsafe.class.getName() + "::addressSize"
+ };
+ }
+
+ public void lock(boolean abort) {
+ synchronized(monitor) {
+ if (abort) {
+ Test.field += Test.UNSAFE.addressSize();
+ }
+ }
+ }
+
+ /**
+ * Usage:
+ * Test <inflate monitor>
+ */
+ public static void main(String args[]) throws Throwable {
+ Asserts.assertGTE(args.length, 1, "One argument required.");
+ Test t = new Test();
+
+ if (Boolean.valueOf(args[0])) {
+ AbortProvoker.inflateMonitor(t.monitor);
+ }
+ for (int i = 0; i < Test.TOTAL_ITERATIONS; i++) {
+ t.lock(i % 2 == 1);
+ }
+ }
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMLockingThreshold().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestRTMRetryCount.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that RTMRetryCount affects actual amount of retries.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMRetryCount
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestRTMRetryCount
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that RTMRetryCount option actually affects amount of
+ * retries on lock busy.
+ */
+public class TestRTMRetryCount extends CommandLineOptionTest {
+ /**
+ * Time in ms, during which busy lock will be locked.
+ */
+ private static final int LOCKING_TIME = 5000;
+ private static final boolean INFLATE_MONITOR = true;
+
+ private TestRTMRetryCount() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ verifyRTMRetryCount(0);
+ verifyRTMRetryCount(1);
+ verifyRTMRetryCount(5);
+ verifyRTMRetryCount(10);
+ }
+
+ private void verifyRTMRetryCount(int retryCount) throws Throwable {
+ CompilableTest busyLock = new BusyLock();
+ long expectedAborts = retryCount + 1L;
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ busyLock,
+ "-XX:-UseRTMXendForLockBusy",
+ "-XX:RTMTotalCountIncrRate=1",
+ CommandLineOptionTest.prepareNumericFlag("RTMRetryCount",
+ retryCount),
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ BusyLock.class.getName(),
+ Boolean.toString(TestRTMRetryCount.INFLATE_MONITOR),
+ Integer.toString(TestRTMRetryCount.LOCKING_TIME)
+ );
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ busyLock.getMethodWithLockName(), outputAnalyzer.getStdout());
+
+ Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+ + "exactly one rtm locking statistics entry for method "
+ + busyLock.getMethodWithLockName());
+
+ Asserts.assertEQ(statistics.get(0).getTotalAborts(), expectedAborts,
+ String.format("It is expected to get %d aborts",
+ expectedAborts));
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMRetryCount().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestRTMSpinLoopCount.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that RTMSpinLoopCount affects time spent
+ * between locking attempts.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMSpinLoopCount
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestRTMSpinLoopCount
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that RTMSpinLoopCount increase time spent between retries
+ * by comparing amount of retries done with different RTMSpinLoopCount's values.
+ */
+public class TestRTMSpinLoopCount extends CommandLineOptionTest {
+ private static final int LOCKING_TIME = 1000;
+ private static final int RTM_RETRY_COUNT = 1000;
+ private static final boolean INFLATE_MONITOR = true;
+ private static final long MAX_ABORTS = RTM_RETRY_COUNT + 1L;
+ private static final int[] SPIN_LOOP_COUNTS
+ = new int[] { 0, 100, 1_000, 1_000_000, 10_000_000 };
+
+ private TestRTMSpinLoopCount() {
+ super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ long[] aborts = new long[TestRTMSpinLoopCount.SPIN_LOOP_COUNTS.length];
+ for (int i = 0; i < TestRTMSpinLoopCount.SPIN_LOOP_COUNTS.length; i++) {
+ aborts[i] = getAbortsCountOnLockBusy(
+ TestRTMSpinLoopCount.SPIN_LOOP_COUNTS[i]);
+ }
+
+ for (int i = 1; i < aborts.length; i++) {
+ Asserts.assertLTE(aborts[i], aborts[i - 1], "Increased spin loop "
+ + "count should not increase retries count.");
+ }
+ }
+
+ private long getAbortsCountOnLockBusy(int spinLoopCount) throws Throwable {
+ CompilableTest test = new BusyLock();
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ test,
+ CommandLineOptionTest.prepareNumericFlag("RTMRetryCount",
+ TestRTMSpinLoopCount.RTM_RETRY_COUNT),
+ CommandLineOptionTest.prepareNumericFlag("RTMSpinLoopCount",
+ spinLoopCount),
+ "-XX:-UseRTMXendForLockBusy",
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ BusyLock.class.getName(),
+ Boolean.toString(TestRTMSpinLoopCount.INFLATE_MONITOR),
+ Integer.toString(TestRTMSpinLoopCount.LOCKING_TIME)
+ );
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 1,
+ "VM output should contain exactly one entry for method "
+ + test.getMethodWithLockName());
+
+ RTMLockingStatistics lock = statistics.get(0);
+
+ Asserts.assertLTE(lock.getTotalAborts(),
+ TestRTMSpinLoopCount.MAX_ABORTS, String.format("Total aborts "
+ + "count (%d) should be less or equal to %d",
+ lock.getTotalAborts(),
+ TestRTMSpinLoopCount.MAX_ABORTS));
+
+ return lock.getTotalAborts();
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMSpinLoopCount().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestRTMTotalCountIncrRate.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that RTMTotalCountIncrRate option affects
+ * RTM locking statistics.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMTotalCountIncrRate
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestRTMTotalCountIncrRate
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that with RTMTotalCountIncrRate=1 RTM locking statistics
+ * contains precise information abort attempted locks and that with other values
+ * statistics contains information abort non-zero locking attempts.
+ * Since assert done for RTMTotalCountIncrRate=1 is pretty strict, test uses
+ * -XX:RTMRetryCount=0 to avoid issue with retriable aborts. For more details on
+ * that issue see {@link TestUseRTMAfterLockInflation}.
+ */
+public class TestRTMTotalCountIncrRate extends CommandLineOptionTest {
+ private TestRTMTotalCountIncrRate() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ verifyLocksCount(1, false);
+ verifyLocksCount(64, false);
+ verifyLocksCount(128, false);
+ verifyLocksCount(1, true);
+ verifyLocksCount(64, true);
+ verifyLocksCount(128, true);
+ }
+
+ private void verifyLocksCount(int incrRate, boolean useStackLock)
+ throws Throwable{
+ CompilableTest test = new Test();
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ test,
+ CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+ useStackLock),
+ CommandLineOptionTest.prepareNumericFlag(
+ "RTMTotalCountIncrRate", incrRate),
+ "-XX:RTMRetryCount=0",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ Test.class.getName(),
+ Boolean.toString(!useStackLock)
+ );
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+ + "exactly one RTM locking statistics entry for method "
+ + test.getMethodWithLockName());
+
+ RTMLockingStatistics lock = statistics.get(0);
+ if (incrRate == 1) {
+ Asserts.assertEQ(lock.getTotalLocks(), Test.TOTAL_ITERATIONS,
+ "Total locks should be exactly the same as amount of "
+ + "iterations.");
+ } else {
+ Asserts.assertGT(lock.getTotalLocks(), 0L, "RTM statistics "
+ + "should contain information for at least on lock.");
+ }
+ }
+
+ public static class Test implements CompilableTest {
+ private static final long TOTAL_ITERATIONS = 10000L;
+ private final Object monitor = new Object();
+ // Following field have to be static in order to avoid escape analysis.
+ @SuppressWarnings("UnsuedDeclaration")
+ private static int field = 0;
+
+ @Override
+ public String getMethodWithLockName() {
+ return this.getClass().getName() + "::lock";
+ }
+
+ @Override
+ public String[] getMethodsToCompileNames() {
+ return new String[] {
+ getMethodWithLockName()
+ };
+ }
+
+ public void lock() {
+ synchronized(monitor) {
+ Test.field++;
+ }
+ }
+
+ /**
+ * Usage:
+ * Test <inflate monitor>
+ */
+ public static void main(String args[]) throws Throwable {
+ Asserts.assertGTE(args.length, 1, "One argument required.");
+ Test test = new Test();
+
+ if (Boolean.valueOf(args[0])) {
+ AbortProvoker.inflateMonitor(test.monitor);
+ }
+ for (long i = 0L; i < Test.TOTAL_ITERATIONS; i++) {
+ test.lock();
+ }
+ }
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestRTMTotalCountIncrRate().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestUseRTMAfterLockInflation.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that rtm locking is used for stack locks before
+ * inflation and after it used for inflated locks.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMAfterLockInflation
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestUseRTMAfterLockInflation
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that RTM is used after lock inflation by executing compiled
+ * method with RTM-based lock elision using stack lock first, then that lock
+ * is inflated and the same compiled method invoked again.
+ *
+ * Compiled method invoked {@code AbortProvoker.DEFAULT_ITERATIONS} times before
+ * lock inflation and the same amount of times after inflation.
+ * As a result total locks count should be equal to
+ * {@code 2*AbortProvoker.DEFAULT_ITERATIONS}.
+ * It is a pretty strict assertion which could fail if some retriable abort
+ * happened: it could be {@code AbortType.RETRIABLE} or
+ * {@code AbortType.MEM_CONFLICT}, but unfortunately abort can has both these
+ * reasons simultaneously. In order to avoid false negative failures related
+ * to incorrect aborts counting, -XX:RTMRetryCount=0 is used.
+ */
+public class TestUseRTMAfterLockInflation extends CommandLineOptionTest {
+ private static final long EXPECTED_LOCKS
+ = 2L * AbortProvoker.DEFAULT_ITERATIONS;
+
+ private TestUseRTMAfterLockInflation() {
+ super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ AbortProvoker provoker = AbortType.XABORT.provoker();
+ long totalLocksCount = 0;
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ provoker,
+ "-XX:+UseRTMForStackLocks",
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:RTMRetryCount=0",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ Test.class.getName(),
+ AbortType.XABORT.toString());
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 2,
+ "VM output should contain two rtm locking statistics entries "
+ + "for method " + provoker.getMethodWithLockName());
+
+ for (RTMLockingStatistics s : statistics) {
+ totalLocksCount += s.getTotalLocks();
+ }
+
+ Asserts.assertEQ(totalLocksCount,
+ TestUseRTMAfterLockInflation.EXPECTED_LOCKS,
+ "Total lock count should be greater or equal to "
+ + TestUseRTMAfterLockInflation.EXPECTED_LOCKS);
+ }
+
+ public static class Test {
+
+ /**
+ * Usage:
+ * Test <provoker type>
+ */
+ public static void main(String args[]) throws Throwable {
+ Asserts.assertGT(args.length, 0,
+ "AbortType name is expected as first argument.");
+
+ AbortProvoker provoker
+ = AbortType.lookup(Integer.valueOf(args[0])).provoker();
+ for (int i = 0; i < AbortProvoker.DEFAULT_ITERATIONS; i++) {
+ provoker.forceAbort();
+ }
+ provoker.inflateMonitor();
+ for (int i = 0; i < AbortProvoker.DEFAULT_ITERATIONS; i++) {
+ provoker.forceAbort();
+ }
+ }
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMAfterLockInflation().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestUseRTMDeopt.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that UseRTMDeopt affects uncommon trap installation in
+ * copmpiled methods with synchronized block.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMDeopt
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestUseRTMDeopt
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that usage of UseRTMDeopt option affects uncommon traps usage
+ * for methods that use locking.
+ */
+public class TestUseRTMDeopt extends CommandLineOptionTest {
+ private TestUseRTMDeopt() {
+ super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ verifyUseRTMDeopt(false);
+ verifyUseRTMDeopt(true);
+ }
+
+ private void verifyUseRTMDeopt(boolean useRTMDeopt) throws Throwable {
+ AbortProvoker provoker = AbortType.XABORT.provoker();
+ String logFileName = String.format("rtm_%s_deopt.xml",
+ useRTMDeopt ? "use" : "no");
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ logFileName,
+ provoker,
+ CommandLineOptionTest.prepareBooleanFlag("UseRTMDeopt",
+ useRTMDeopt),
+ AbortProvoker.class.getName(),
+ AbortType.XABORT.toString()
+ );
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ int expectedUncommonTraps = useRTMDeopt ? 1 : 0;
+ int installedUncommonTraps
+ = RTMTestBase.installedRTMStateChangeTraps(logFileName);
+
+ Asserts.assertEQ(expectedUncommonTraps, installedUncommonTraps,
+ String.format("Expected to find %d uncommon traps "
+ + "installed with reason rtm_state_change.",
+ expectedUncommonTraps));
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMDeopt().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestUseRTMForInflatedLocks.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that rtm locking is used for inflated locks.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMForInflatedLocks
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestUseRTMForInflatedLocks
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that RTM-based lock elision could be used for inflated locks
+ * by calling compiled method that use RTM-based lock elision and using
+ * manually inflated lock.
+ * Compiled method invoked {@code AbortProvoker.DEFAULT_ITERATIONS} times,
+ * so total locks count should be the same.
+ * This test could also be affected by retriable aborts, so -XX:RTMRetryCount=0
+ * is used. For more information abort that issue see
+ * {@link TestUseRTMAfterLockInflation}.
+ */
+public class TestUseRTMForInflatedLocks extends CommandLineOptionTest {
+ private TestUseRTMForInflatedLocks() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ AbortProvoker provoker = AbortType.XABORT.provoker();
+ RTMLockingStatistics lock;
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ provoker,
+ "-XX:-UseRTMForStackLocks",
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:RTMRetryCount=0",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ AbortProvoker.class.getName(),
+ AbortType.XABORT.toString());
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 1,
+ "VM output should contain exactly one rtm locking statistics "
+ + "entry for method " + provoker.getMethodWithLockName());
+
+ lock = statistics.get(0);
+ Asserts.assertEQ(lock.getTotalLocks(), AbortProvoker.DEFAULT_ITERATIONS,
+ "Total lock count should be greater or equal to "
+ + AbortProvoker.DEFAULT_ITERATIONS);
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMForInflatedLocks().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestUseRTMForStackLocks.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that rtm locking is used for stack locks.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMForStackLocks
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestUseRTMForStackLocks
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that RTM-based lock elision could be used for stack locks
+ * by calling compiled method that use RTM-based lock elision and using
+ * stack lock.
+ * Compiled method invoked {@code AbortProvoker.DEFAULT_ITERATIONS} times,
+ * so total locks count should be the same.
+ * This test could also be affected by retriable aborts, so -XX:RTMRetryCount=0
+ * is used. For more information abort that issue see
+ * {@link TestUseRTMAfterLockInflation}.
+ */
+public class TestUseRTMForStackLocks extends CommandLineOptionTest {
+ private static final boolean INFLATE_MONITOR = false;
+
+ private TestUseRTMForStackLocks() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ AbortProvoker provoker = AbortType.XABORT.provoker();
+ RTMLockingStatistics lock;
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ provoker,
+ "-XX:+UseRTMForStackLocks",
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:RTMRetryCount=0",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ AbortProvoker.class.getName(),
+ AbortType.XABORT.toString(),
+ Boolean.toString(TestUseRTMForStackLocks.INFLATE_MONITOR));
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 1,
+ "VM output should contain exactly one rtm locking statistics "
+ + "entry for method " + provoker.getMethodWithLockName());
+
+ lock = statistics.get(0);
+ Asserts.assertEQ(lock.getTotalLocks(), AbortProvoker.DEFAULT_ITERATIONS,
+ "Total locks count should be greater or equal to "
+ + AbortProvoker.DEFAULT_ITERATIONS);
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMForStackLocks().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/locking/TestUseRTMXendForLockBusy.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that UseRTMXendForLockBusy option affects
+ * method behaviour if lock is busy.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMXendForLockBusy
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestUseRTMXendForLockBusy
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that with +UseRTMXendForLockBusy there will be no aborts
+ * forced by the test.
+ */
+public class TestUseRTMXendForLockBusy extends CommandLineOptionTest {
+ private final static int LOCKING_TIME = 5000;
+
+ private TestUseRTMXendForLockBusy() {
+ super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+ }
+
+ @Override
+ protected void runTestCases() throws Throwable {
+ // inflated lock, xabort on lock busy
+ verifyXendForLockBusy(true, false);
+ // inflated lock, xend on lock busy
+ verifyXendForLockBusy(true, true);
+ // stack lock, xabort on lock busy
+ verifyXendForLockBusy(false, false);
+ // stack lock, xend on lock busy
+ verifyXendForLockBusy(false, true);
+ }
+
+ private void verifyXendForLockBusy(boolean inflateMonitor,
+ boolean useXend) throws Throwable {
+ CompilableTest test = new BusyLock();
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ test,
+ CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+ inflateMonitor),
+ CommandLineOptionTest.prepareBooleanFlag(
+ "UseRTMXendForLockBusy",
+ useXend),
+ "-XX:RTMRetryCount=0",
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ BusyLock.class.getName(),
+ Boolean.toString(inflateMonitor),
+ Integer.toString(TestUseRTMXendForLockBusy.LOCKING_TIME)
+ );
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+ + "exactly one rtm locking statistics entry for method "
+ + test.getMethodWithLockName());
+
+ long aborts = statistics.get(0).getAborts(AbortType.XABORT);
+
+ if (useXend) {
+ Asserts.assertEQ(aborts, 0L,
+ "Expected to get no aborts on busy lock");
+ } else {
+ Asserts.assertGT(aborts, 0L,
+ "Expected to get at least one abort on busy lock");
+ }
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMXendForLockBusy().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/method_options/TestNoRTMLockElidingOption.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that NoRTMLockEliding option could be applied to
+ * specified method and that such method will not use rtm.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestNoRTMLockElidingOption
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestNoRTMLockElidingOption
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that method tagged with option <i>NoRTMLockElidingOption</i>
+ * will not use RTM-based lock elision.
+ * Test invokes compiled method and checks that no deoptimization with
+ * <i>rtm_state_change</i> reason had happened and that that VM output
+ * does not contain RTM locking statistics for compiled method.
+ */
+public class TestNoRTMLockElidingOption extends CommandLineOptionTest {
+ private TestNoRTMLockElidingOption() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ public void runTestCases() throws Throwable {
+ verifyOption(false);
+ verifyOption(true);
+ }
+
+ public void verifyOption(boolean useStackLock) throws Throwable {
+ AbortProvoker provoker = AbortType.XABORT.provoker();
+ String logFileName = String.format("rtm_deopt_%s_stack_lock.xml",
+ (useStackLock ? "use" : "no"));
+ String methodOption = String.format("-XX:CompileCommand=option," +
+ "%s,NoRTMLockEliding", provoker.getMethodWithLockName());
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ logFileName,
+ provoker,
+ CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+ useStackLock),
+ methodOption,
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:+UseRTMDeopt",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ AbortProvoker.class.getName(),
+ AbortType.XABORT.toString(),
+ Boolean.toString(!useStackLock)
+ );
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ int firedTraps = RTMTestBase.firedRTMStateChangeTraps(logFileName);
+
+ Asserts.assertEQ(firedTraps, 0,
+ "No deoptimizations with rtm_state_change reason are expected");
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 0,
+ "VM output should not contain RTM locking statistics entries "
+ + "for method " + provoker.getMethodWithLockName());
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestNoRTMLockElidingOption().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/method_options/TestUseRTMLockElidingOption.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that UseRTMLockEliding option could be applied to
+ * specified method and that such method will not be deoptimized
+ * on high abort ratio.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockElidingOption
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestUseRTMLockElidingOption
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that method tagged with option <i>UseRTMLockElidingOption</i>
+ * will use RTM-based lock elision, but will be never deoptimized with
+ * <i>rtm_state_change reason</i>.
+ * Test invokes compiled method and checks that no deoptimization with
+ * <i>rtm_state_change</i> reason had happened and that that VM output
+ * contains RTM locking statistics for compiled method and that total locks
+ * count equals to method's invocations.
+ * Since last assert is pretty strict, test uses -XX:RTMRetryCount=0 in order
+ * to avoid issue with retriable aborts described in
+ * {@link TestUseRTMAfterLockInflation}.
+ */
+public class TestUseRTMLockElidingOption extends CommandLineOptionTest {
+ private TestUseRTMLockElidingOption() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ public void runTestCases() throws Throwable {
+ verifyOption(false);
+ verifyOption(true);
+ }
+
+ public void verifyOption(boolean useStackLock) throws Throwable {
+ AbortProvoker provoker = AbortType.XABORT.provoker();
+ String logFileName = String.format("rtm_deopt_%s_stack_lock.xml",
+ (useStackLock ? "use" : "no"));
+ String methodOption = String.format("-XX:CompileCommand=option," +
+ "%s,UseRTMLockEliding", provoker.getMethodWithLockName());
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ logFileName,
+ provoker,
+ CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+ useStackLock),
+ methodOption,
+ "-XX:RTMTotalCountIncrRate=1",
+ "-XX:RTMRetryCount=0",
+ "-XX:+UseRTMDeopt",
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ provoker.getClass().getName(),
+ AbortType.XABORT.toString(),
+ Boolean.toString(!useStackLock)
+ );
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ int firedTraps = RTMTestBase.firedRTMStateChangeTraps(logFileName);
+
+ Asserts.assertEQ(firedTraps, 0,
+ "Method deoptimization with rtm_state_change is unexpected");
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 1,
+ "VM output should contain exactly one RTM locking "
+ + "statistics entry for method "
+ + provoker.getMethodWithLockName());
+
+ RTMLockingStatistics lock = statistics.get(0);
+
+ Asserts.assertEQ(lock.getTotalLocks(), AbortProvoker.DEFAULT_ITERATIONS,
+ "Expected to get total locks count equal to total amount of "
+ + "lock attempts.");
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestUseRTMLockElidingOption().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/rtm/print/TestPrintPreciseRTMLockingStatistics.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that rtm locking statistics contain proper information
+ * on overall aborts and locks count and count of aborts of
+ * different types. Test also verify that VM output does not
+ * contain rtm locking statistics when it should not.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestPrintPreciseRTMLockingStatistics
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ * -XX:+WhiteBoxAPI TestPrintPreciseRTMLockingStatistics
+ */
+
+import java.util.*;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that VM output does not contain RTM locking statistics when it
+ * should not (when PrintPreciseRTMLockingStatistics is off) and that with
+ * -XX:+PrintPreciseRTMLockingStatistics locking statistics contains sane
+ * total locks and aborts count as well as for specific abort types.
+ */
+public class TestPrintPreciseRTMLockingStatistics
+ extends CommandLineOptionTest {
+ private TestPrintPreciseRTMLockingStatistics() {
+ super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+ }
+
+ @Override
+ public void runTestCases() throws Throwable {
+ verifyNoStatistics();
+ verifyStatistics();
+ }
+
+ // verify that VM output does not contain
+ // rtm locking statistics
+ private void verifyNoStatistics() throws Throwable {
+ verifyNoStatistics(AbortType.XABORT);
+
+ verifyNoStatistics(AbortType.XABORT,
+ "-XX:-PrintPreciseRTMLockingStatistics");
+
+ verifyNoStatistics(AbortType.XABORT, "-XX:-UseRTMLocking",
+ "-XX:+PrintPreciseRTMLockingStatistics");
+ }
+
+ // verify that rtm locking statistics contain information
+ // about each type of aborts
+ private void verifyStatistics() throws Throwable {
+ verifyAbortsCount(AbortType.XABORT);
+ verifyAbortsCount(AbortType.MEM_CONFLICT);
+ verifyAbortsCount(AbortType.BUF_OVERFLOW);
+ verifyAbortsCount(AbortType.NESTED_ABORT);
+ }
+
+ private void verifyNoStatistics(AbortType abortProvokerType,
+ String... vmOpts) throws Throwable {
+ AbortProvoker provoker = abortProvokerType.provoker();
+ List<String> finalVMOpts = new LinkedList<>();
+ Collections.addAll(finalVMOpts, vmOpts);
+ Collections.addAll(finalVMOpts, AbortProvoker.class.getName(),
+ abortProvokerType.toString());
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(provoker,
+ finalVMOpts.toArray(new String[finalVMOpts.size()]));
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ outputAnalyzer.getOutput());
+
+ Asserts.assertEQ(statistics.size(), 0, "VM output should not contain "
+ + "any RTM locking statistics");
+ }
+
+ private void verifyAbortsCount(AbortType abortType) throws Throwable {
+ AbortProvoker provoker = abortType.provoker();
+
+ OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+ provoker,
+ "-XX:+PrintPreciseRTMLockingStatistics",
+ AbortProvoker.class.getName(),
+ abortType.toString());
+
+ outputAnalyzer.shouldHaveExitValue(0);
+
+ List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+ provoker.getMethodWithLockName(),outputAnalyzer.getOutput());
+
+ Asserts.assertGT(statistics.size(), 0, "VM output should contain one "
+ + "rtm locking statistics entry for method "
+ + provoker.getMethodWithLockName());
+
+ RTMLockingStatistics lock = statistics.get(0);
+
+ Asserts.assertGT(lock.getTotalLocks(), 0L, "RTM locking statistics "
+ + "should contain non zero total locks count");
+
+ Asserts.assertGT(lock.getTotalAborts(), 0L,
+ "RTM locking statistics should contain non zero total aborts "
+ + "count");
+
+ Asserts.assertGT(lock.getAborts(abortType), 0L, String.format(
+ "RTM locking statistics should contain non zero aborts count "
+ + "for abort reason %s", abortType));
+ }
+
+ public static void main(String args[]) throws Throwable {
+ new TestPrintPreciseRTMLockingStatistics().test();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/testlibrary/rtm/AbortProvoker.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2014, 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 rtm;
+
+import java.util.Objects;
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+
+import com.oracle.java.testlibrary.Asserts;
+import com.oracle.java.testlibrary.Utils;
+import sun.misc.Unsafe;
+
+/**
+ * Base class for different transactional execution abortion
+ * provokers aimed to force abort due to specified reason.
+ */
+public abstract class AbortProvoker implements CompilableTest {
+ public static final long DEFAULT_ITERATIONS = 10000L;
+ /**
+ * Inflates monitor associated with object {@code monitor}.
+ * Inflation is forced by entering the same monitor from
+ * two different threads.
+ *
+ * @param monitor monitor to be inflated.
+ * @return inflated monitor.
+ * @throws Exception if something went wrong.
+ */
+ public static Object inflateMonitor(Object monitor) throws Exception {
+ Unsafe unsafe = Utils.getUnsafe();
+ CyclicBarrier barrier = new CyclicBarrier(2);
+
+ Runnable inflatingRunnable = () -> {
+ unsafe.monitorEnter(monitor);
+ try {
+ barrier.await();
+ barrier.await();
+ } catch (InterruptedException | BrokenBarrierException e) {
+ throw new RuntimeException(
+ "Synchronization issue occurred.", e);
+ } finally {
+ unsafe.monitorExit(monitor);
+ }
+ };
+
+ Thread t = new Thread(inflatingRunnable);
+ t.start();
+ // Wait until thread t enters the monitor.
+ barrier.await();
+ // At this point monitor will be owned by thread t,
+ // so our attempt to enter the same monitor will force
+ // monitor inflation.
+ Asserts.assertFalse(unsafe.tryMonitorEnter(monitor),
+ "Not supposed to enter the monitor first");
+ barrier.await();
+ t.join();
+ return monitor;
+ }
+
+
+ /**
+ * Get instance of specified AbortProvoker, inflate associated monitor
+ * if needed and then invoke forceAbort method in a loop.
+ *
+ * Usage:
+ * AbortProvoker <AbortType name> [<inflate monitor>
+ * [<iterations> [ <delay>]]]
+ *
+ * Default parameters are:
+ * <ul>
+ * <li>inflate monitor = <b>true</b></li>
+ * <li>iterations = {@code AbortProvoker.DEFAULT_ITERATIONS}</li>
+ * <li>delay = <b>0</b></li>
+ * </ul>
+ */
+ public static void main(String args[]) throws Throwable {
+ Asserts.assertGT(args.length, 0, "At least one argument is required.");
+
+ AbortType abortType = AbortType.lookup(Integer.valueOf(args[0]));
+ boolean monitorShouldBeInflated = true;
+ long iterations = AbortProvoker.DEFAULT_ITERATIONS;
+
+ if (args.length > 1) {
+ monitorShouldBeInflated = Boolean.valueOf(args[1]);
+
+ if (args.length > 2) {
+ iterations = Long.valueOf(args[2]);
+
+ if (args.length > 3) {
+ Thread.sleep(Integer.valueOf(args[3]));
+ }
+ }
+ }
+
+ AbortProvoker provoker = abortType.provoker();
+
+ if (monitorShouldBeInflated) {
+ provoker.inflateMonitor();
+ }
+
+ for (long i = 0; i < iterations; i++) {
+ provoker.forceAbort();
+ }
+ }
+
+ protected final Object monitor;
+
+ protected AbortProvoker() {
+ this(new Object());
+ }
+
+ protected AbortProvoker(Object monitor) {
+ this.monitor = Objects.requireNonNull(monitor);
+ }
+
+ /**
+ * Inflates monitor used by this AbortProvoker instance.
+ * @throws Exception
+ */
+ public void inflateMonitor() throws Exception {
+ AbortProvoker.inflateMonitor(monitor);
+ }
+
+ /**
+ * Forces transactional execution abortion.
+ */
+ public abstract void forceAbort();
+
+ /**
+ * Returns names of all methods that have to be compiled
+ * in order to successfully force transactional execution
+ * abortion.
+ *
+ * @return array with methods' names that have to be compiled.
+ */
+ @Override
+ public String[] getMethodsToCompileNames() {
+ return new String[] { getMethodWithLockName() };
+ }
+
+ /**
+ * Returns name of the method that will contain monitor whose locking
+ * will be elided using transactional execution.
+ *
+ * @return name of the method that will contain elided lock.
+ */
+ @Override
+ public String getMethodWithLockName() {
+ return this.getClass().getName() + "::forceAbort";
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/testlibrary/rtm/AbortType.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2014, 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 rtm;
+
+import com.oracle.java.testlibrary.Asserts;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Type of transactional execution abort.
+ * For more details on different abort types please see
+ * shared/vm/runtime/rtmLocking.hpp
+ */
+public enum AbortType {
+ XABORT(0),
+ RETRIABLE(1),
+ MEM_CONFLICT(2),
+ BUF_OVERFLOW(3),
+ DEBUG_BREAKPOINT(4),
+ NESTED_ABORT(5);
+
+ private final int type;
+ private static final Map<Integer, AbortType> LOOKUP_MAP = new HashMap<>();
+
+ static {
+ for (AbortType abortType : AbortType.values()) {
+ Asserts.assertFalse(LOOKUP_MAP.containsKey(abortType.type),
+ "Abort type values should be unique.");
+ LOOKUP_MAP.put(abortType.type, abortType);
+ }
+ }
+
+ private AbortType(int type) {
+ this.type = type;
+ }
+
+ /**
+ * Returns AbortProvoker for aborts represented by this abort type.
+ *
+ * @return an AbortProvoker instance
+ */
+ public AbortProvoker provoker() {
+ return AbortType.createNewProvoker(this);
+ }
+
+ public static AbortType lookup(int type) {
+ Asserts.assertLT(type, AbortType.values().length,
+ "Unknown abort type.");
+ return LOOKUP_MAP.get(type);
+ }
+
+ /**
+ * Returns transaction execution abort provoker for specified abortion type.
+ *
+ * @param type a type of abort which will be forced by returned
+ * AbortProvoker instance.
+ * @return AbortProvoker instance that will force abort of specified type
+ * @throws RuntimeException if there is no provoker for specified type
+ */
+ private static AbortProvoker createNewProvoker(AbortType type) {
+ switch (type) {
+ case XABORT:
+ return new XAbortProvoker();
+ case MEM_CONFLICT:
+ return new MemoryConflictProvoker();
+ case BUF_OVERFLOW:
+ return new BufferOverflowProvoker();
+ case NESTED_ABORT:
+ return new NestedAbortProvoker();
+ default:
+ throw new RuntimeException("No provoker exists for type "
+ + type.name());
+ }
+ }
+
+ @Override
+ public String toString() {
+ return Integer.toString(type);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/testlibrary/rtm/BufferOverflowProvoker.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2014, 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 rtm;
+
+/**
+ * In order to provoke transactional execution abort due to
+ * internal's buffer overflow BufferOverflowProvoker modifies
+ * 1MB of BYTES during single transaction.
+ */
+class BufferOverflowProvoker extends AbortProvoker {
+ /**
+ * To force buffer overflow abort we modify memory region with
+ * size more then L1d cache size.
+ */
+ private static final int MORE_THAN_L1D_SIZE = 1024 * 1024;
+ private static final byte[] DATA = new byte[MORE_THAN_L1D_SIZE];
+
+ @Override
+ public void forceAbort() {
+ synchronized(monitor) {
+ for (int i = 0; i < BufferOverflowProvoker.DATA.length; i++) {
+ BufferOverflowProvoker.DATA[i]++;
+ }
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/testlibrary/rtm/BusyLock.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2014, 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 rtm;
+
+import com.oracle.java.testlibrary.Utils;
+import sun.misc.Unsafe;
+
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+
+/**
+ * Test case for busy lock scenario.
+ * One thread enters the monitor and sleep for a while.
+ * Another thread is blocked on the same monitor.
+ */
+public class BusyLock implements CompilableTest, Runnable {
+ private static final int DEFAULT_TIMEOUT = 1000;
+ private final CyclicBarrier barrier;
+
+ // Following field have to be static in order to avoid escape analysis.
+ @SuppressWarnings("UnsuedDeclaration")
+ private static int field = 0;
+ private static final Unsafe UNSAFE = Utils.getUnsafe();
+ protected final Object monitor;
+ protected final int timeout;
+
+ public BusyLock() {
+ this(BusyLock.DEFAULT_TIMEOUT);
+ }
+
+ public BusyLock(int timeout) {
+ this.timeout = timeout;
+ this.monitor = new Object();
+ this.barrier = new CyclicBarrier(2);
+ }
+
+ @Override
+ public void run() {
+ try {
+ // wait until forceAbort leave monitor
+ barrier.await();
+ if (UNSAFE.tryMonitorEnter(monitor)) {
+ try {
+ barrier.await();
+ Thread.sleep(timeout);
+ } finally {
+ UNSAFE.monitorExit(monitor);
+ }
+ } else {
+ throw new RuntimeException("Monitor should be entered by " +
+ "::run() first.");
+ }
+ } catch (InterruptedException | BrokenBarrierException e) {
+ throw new RuntimeException("Synchronization error happened.", e);
+ }
+ }
+
+ public void test() {
+ try {
+ barrier.await();
+ // wait until monitor is locked by a ::run method
+ barrier.await();
+ } catch (InterruptedException | BrokenBarrierException e) {
+ throw new RuntimeException("Synchronization error happened.", e);
+ }
+ synchronized(monitor) {
+ BusyLock.field++;
+ }
+ }
+
+ @Override
+ public String getMethodWithLockName() {
+ return this.getClass().getName() + "::test";
+ }
+
+ @Override
+ public String[] getMethodsToCompileNames() {
+ return new String[] { getMethodWithLockName() };
+ }
+
+ /**
+ * Usage:
+ * BusyLock [ <inflate monitor> [ <timeout> ] ]
+ *
+ * Default values are:
+ * <ul>
+ * <li>inflate monitor = {@code true}</li>
+ * <li>timeout = {@code BusyLock.DEFAULT_TIMEOUT}</li>
+ * </ul>
+ */
+ public static void main(String args[]) throws Exception {
+ int timeoutValue = BusyLock.DEFAULT_TIMEOUT;
+ boolean inflateMonitor = true;
+
+ if (args.length > 0 ) {
+ inflateMonitor = Boolean.valueOf(args[0]);
+
+ if (args.length > 1) {
+ timeoutValue = Integer.valueOf(args[1]);
+ }
+ }
+
+ BusyLock busyLock = new BusyLock(timeoutValue);
+
+ if (inflateMonitor) {
+ AbortProvoker.inflateMonitor(busyLock.monitor);
+ }
+
+ Thread t = new Thread(busyLock);
+ t.start();
+ busyLock.test();
+ t.join();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/testlibrary/rtm/CompilableTest.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2014, 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 rtm;
+
+/**
+ * Interface for test scenarios that contain methods
+ * that should be compiled.
+ */
+public interface CompilableTest {
+ /**
+ * @return array with methods' names that should be compiled.
+ */
+ String[] getMethodsToCompileNames();
+
+ /**
+ * @return name of method with RTM-elided lock.
+ */
+ String getMethodWithLockName();
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/testlibrary/rtm/MemoryConflictProvoker.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2014, 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 rtm;
+
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+
+/**
+ * To force transactional execution abort due to memory conflict
+ * one thread should access memory region from transactional region
+ * while another thread should modify the same memory region.
+ * Since this scenario is based on the race condition between threads
+ * you should not expect some particular amount of aborts.
+ */
+class MemoryConflictProvoker extends AbortProvoker {
+ // Following field have to be static in order to avoid escape analysis.
+ @SuppressWarnings("UnsuedDeclaration")
+ private static int field = 0;
+ private static final int INNER_ITERATIONS = 10000;
+ private final CyclicBarrier barrier;
+ /**
+ * This thread will access and modify memory region
+ * from outside of the transaction.
+ */
+ private final Runnable conflictingThread;
+
+ public MemoryConflictProvoker() {
+ this(new Object());
+ }
+
+ public MemoryConflictProvoker(Object monitor) {
+ super(monitor);
+ barrier = new CyclicBarrier(2);
+ conflictingThread = () -> {
+ try {
+ barrier.await();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ for (int i = 0; i < MemoryConflictProvoker.INNER_ITERATIONS; i++) {
+ MemoryConflictProvoker.field++;
+ }
+ };
+ }
+
+ /**
+ * Accesses and modifies memory region from within the transaction.
+ */
+ public void transactionalRegion() {
+ try {
+ barrier.await();
+ } catch (InterruptedException | BrokenBarrierException e) {
+ throw new RuntimeException(e);
+ }
+ for (int i = 0; i < MemoryConflictProvoker.INNER_ITERATIONS; i++) {
+ synchronized(monitor) {
+ MemoryConflictProvoker.field--;
+ }
+ }
+ }
+
+ @Override
+ public void forceAbort() {
+ try {
+ Thread t = new Thread(conflictingThread);
+ t.start();
+ transactionalRegion();
+ t.join();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ @Override
+ public String getMethodWithLockName() {
+ return this.getClass().getName() + "::transactionalRegion";
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/testlibrary/rtm/NestedAbortProvoker.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2014, 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 rtm;
+
+import java.util.Arrays;
+
+/**
+ * In order to force nested transaction abort NestedAbortProvoker
+ * invoke BufferOverflowProvoker from transactional region.
+ */
+class NestedAbortProvoker extends AbortProvoker {
+ // Following field have to be static in order to avoid escape analysis.
+ @SuppressWarnings("UnsuedDeclaration")
+ private static int field = 0;
+ private final AbortProvoker nestedAbortProvoker;
+
+ public NestedAbortProvoker() {
+ this.nestedAbortProvoker = new XAbortProvoker(monitor);
+ }
+
+ @Override
+ public void forceAbort() {
+ synchronized(monitor) {
+ NestedAbortProvoker.field++;
+ nestedAbortProvoker.forceAbort();
+ NestedAbortProvoker.field--;
+ }
+ }
+
+ @Override
+ public String[] getMethodsToCompileNames() {
+ String nestedProvokerMethods[]
+ = nestedAbortProvoker.getMethodsToCompileNames();
+ String methods[] = Arrays.copyOf(nestedProvokerMethods,
+ nestedProvokerMethods.length + 1);
+ methods[methods.length - 1] = getMethodWithLockName();
+ return methods;
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/testlibrary/rtm/RTMLockingStatistics.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,227 @@
+/*
+ * Copyright (c) 2014, 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 rtm;
+
+import java.util.EnumMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
+
+/**
+ * Wrapper for +UsePreciseRTMLockingStatistics output.
+ *
+ * Example of locking statistics:
+ *
+ * java/lang/ClassLoader.loadClass@7
+ * # rtm locks total (estimated): 0
+ * # rtm lock aborts : 13
+ * # rtm lock aborts 0: 12
+ * # rtm lock aborts 1: 0
+ * # rtm lock aborts 2: 0
+ * # rtm lock aborts 3: 0
+ * # rtm lock aborts 4: 0
+ * # rtm lock aborts 5: 0
+ */
+public class RTMLockingStatistics {
+ /**
+ * Pattern for aborts per abort type entries.
+ */
+ private static final Pattern ABORT_PATTERN;
+
+ /**
+ * Pattern for whole statistics.
+ */
+ private static final Pattern RTM_LOCKING_STATISTICS_PATTERN;
+
+ static {
+ String abortRe
+ = "# rtm lock aborts\\s+(?<type>[0-9]+):\\s(?<count>[0-9]+)";
+
+ ABORT_PATTERN = Pattern.compile(abortRe);
+ RTM_LOCKING_STATISTICS_PATTERN = Pattern.compile(
+ "(?<className>[^.\n]+)\\." +
+ "(?<methodName>[^@\n]+)@(?<bci>[0-9]+)\n" +
+ "# rtm locks total \\(estimated\\):\\s*" +
+ "(?<totalLocks>[0-9]+)\n" +
+ "# rtm lock aborts\\s+:\\s*(?<totalAborts>[0-9]+)\n" +
+ "(?<abortStats>(" + abortRe + "\n)+)");
+ }
+
+ private final long totalLocks;
+ private final long totalAborts;
+ private final String className;
+ private final String methodName;
+ private final int bci;
+ private final Map<AbortType, Long> aborts = new EnumMap<>(AbortType.class);
+
+ /**
+ * Constructs RTMLockingStatistics from matcher captured statistics entry.
+ * @param matcher Matcher captured statistics entry.
+ */
+ private RTMLockingStatistics(Matcher matcher) {
+ className = matcher.group("className");
+ methodName = matcher.group("methodName");
+ bci = Integer.valueOf(matcher.group("bci"));
+ totalLocks = Long.valueOf(matcher.group("totalLocks"));
+ totalAborts = Long.valueOf(matcher.group("totalAborts"));
+
+ Matcher abortMatcher = ABORT_PATTERN.matcher(matcher.
+ group("abortStats"));
+
+ while (abortMatcher.find()) {
+ int type = Integer.valueOf(abortMatcher.group("type"));
+ long count = Long.valueOf(abortMatcher.group("count"));
+ setAborts(AbortType.lookup(type), count);
+ }
+ }
+
+
+ /**
+ * Parses string and return all founded RTM locking statistics entries.
+ *
+ * @param str the string to be parsed.
+ * @return list with all founded RTM locking statistics entries or
+ * empty list if nothing was found.
+ */
+ public static List<RTMLockingStatistics> fromString(String str) {
+ List<RTMLockingStatistics> statistics = new LinkedList<>();
+ Matcher matcher = RTM_LOCKING_STATISTICS_PATTERN.matcher(str);
+
+ while (matcher.find()) {
+ RTMLockingStatistics lock = new RTMLockingStatistics(matcher);
+ statistics.add(lock);
+ }
+
+ return statistics;
+ }
+
+ /**
+ * Parses string and return all founded RTM locking statistics entries
+ * for locks in method {@code methodName}.
+ *
+ * @param methodName a name of the method for locks from which statistics
+ * should be gathered.
+ * @param str the string to be parsed.
+ * @return list with all founded RTM locking statistics entries or
+ * empty list if nothing was found.
+ */
+ public static List<RTMLockingStatistics> fromString(String methodName,
+ String str) {
+ String formattedMethodName = formatMethodName(methodName);
+
+ List<RTMLockingStatistics> statisticsForMethod = new LinkedList<>();
+ for (RTMLockingStatistics statistics : fromString(str)) {
+ if (statistics.getLockName().startsWith(formattedMethodName)) {
+ statisticsForMethod.add(statistics);
+ }
+ }
+ return statisticsForMethod;
+ }
+
+ /**
+ * Formats method's name so it will have the same format as
+ * in rtm locking statistics.
+ *
+ * <pre>
+ * Example:
+ * com/example/Klass::method => com/example/Klass.method
+ * com/example/Klass.method => com/example/Klass.method
+ * com.example.Klass::method => com/example/Klass.method
+ * com.example.Klass.method => com/example/Klass.method
+ * </pre>
+ *
+ * @param methodName method's name that should be formatted.
+ * @return formatted method's name.
+ */
+ private static String formatMethodName(String methodName) {
+ String m[];
+ if (methodName.contains("::")) {
+ m = methodName.split("::");
+ } else {
+ int splitAt = methodName.lastIndexOf('.');
+ m = new String[2];
+ m[0] = methodName.substring(0, splitAt);
+ m[1] = methodName.substring(splitAt + 1);
+ }
+ return String.format("%s.%s", m[0].replaceAll("\\.", "/"), m[1]);
+ }
+
+ /**
+ * Returns name of lock for which this statistics was collected.
+ * Lock name has following format:
+ * <class name>.<method name>@<bci>
+ *
+ * @return name of lock.
+ */
+ public String getLockName() {
+ return String.format("%s.%s@%d", className, methodName, bci);
+ }
+
+ /**
+ * Returns aborts count for specified abort type.
+ *
+ * @param type an abort type.
+ * @return count of aborts.
+ */
+ public long getAborts(AbortType type) {
+ return aborts.getOrDefault(type, 0L);
+ }
+
+ /**
+ * Sets aborts count for specified abort type.
+ *
+ * @param type an abort type.
+ * @param count count of aborts.
+ */
+ public void setAborts(AbortType type, long count) {
+ aborts.put(type, count);
+ }
+
+ public long getTotalLocks() {
+ return totalLocks;
+ }
+
+ public long getTotalAborts() {
+ return totalAborts;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append(getLockName()).append('\n');
+ builder.append(String.format("# rtm locks total (estimated): %d\n",
+ getTotalLocks()));
+ builder.append(String.format("# rtm lock aborts: %d\n",
+ getTotalLocks()));
+
+ for (AbortType type : AbortType.values()) {
+ builder.append(String.format("# rtm lock aborts %s %d\n",
+ type.toString(), getAborts(type)));
+ }
+ return builder.toString();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/testlibrary/rtm/RTMTestBase.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,279 @@
+/*
+ * Copyright (c) 2014, 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 rtm;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.List;
+import java.util.LinkedList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+import com.oracle.java.testlibrary.Utils;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+
+/**
+ * Auxiliary methods used for RTM testing.
+ */
+public class RTMTestBase {
+ private static final String RTM_STATE_CHANGE_REASON = "rtm_state_change";
+ /**
+ * We don't parse compilation log as XML-document and use regular
+ * expressions instead, because in some cases it could be
+ * malformed.
+ */
+ private static final String FIRED_UNCOMMON_TRAP_PATTERN_TEMPLATE
+ = "<uncommon_trap thread='[0-9]+' reason='%s'";
+ private static final String INSTALLED_UNCOMMON_TRAP_PATTERN_TEMPLATE
+ = "<uncommon_trap bci='[0-9]+' reason='%s'";
+
+ /**
+ * Executes RTM test in a new JVM started with {@code options} cli options.
+ *
+ * @param test test case to execute.
+ * @param options additional options for VM
+ * @throws Exception when something went wrong.
+ */
+ public static OutputAnalyzer executeRTMTest(CompilableTest test,
+ String... options) throws Exception {
+ ProcessBuilder processBuilder
+ = ProcessTools.createJavaProcessBuilder(
+ RTMTestBase.prepareTestOptions(test, options));
+ OutputAnalyzer outputAnalyzer
+ = new OutputAnalyzer(processBuilder.start());
+ System.out.println(outputAnalyzer.getOutput());
+ return outputAnalyzer;
+ }
+
+ /**
+ * Executes test case and save compilation log to {@code logFileName}.
+ *
+ * @param logFileName a name of compilation log file
+ * @param test a test case to execute case to execute
+ * @param options additional options to VM
+ * @return OutputAnalyzer for started test case
+ * @throws Exception when something went wrong
+ */
+ public static OutputAnalyzer executeRTMTest(String logFileName,
+ CompilableTest test, String... options) throws Exception {
+ ProcessBuilder processBuilder
+ = ProcessTools.createJavaProcessBuilder(
+ RTMTestBase.prepareTestOptions(logFileName, test, options));
+ OutputAnalyzer outputAnalyzer
+ = new OutputAnalyzer(processBuilder.start());
+
+ System.out.println(outputAnalyzer.getOutput());
+
+ return outputAnalyzer;
+ }
+
+ /**
+ * Finds count of uncommon traps with reason {@code reason} installed
+ * during compilation.
+ *
+ * @param compilationLogFile a path to file with LogCompilation output.
+ * @param reason reason of installed uncommon traps.
+ * @return count of installed uncommon traps with reason {@code reason}.
+ * @throws IOException
+ */
+ public static int installedUncommonTraps(String compilationLogFile,
+ String reason)throws IOException {
+ String pattern = String.format(
+ RTMTestBase.INSTALLED_UNCOMMON_TRAP_PATTERN_TEMPLATE,
+ reason);
+ return RTMTestBase.findTraps(compilationLogFile, pattern);
+ }
+
+ /**
+ * Finds count of uncommon traps with reason <i>rtm_state_change</i>
+ * installed during compilation.
+ *
+ * @param compilationLogFile a path to file with LogCompilation output.
+ * @return count of installed uncommon traps with reason
+ * <i>rtm_state_change</i>.
+ * @throws IOException
+ */
+ public static int installedRTMStateChangeTraps(String compilationLogFile)
+ throws IOException {
+ return RTMTestBase.installedUncommonTraps(compilationLogFile,
+ RTMTestBase.RTM_STATE_CHANGE_REASON);
+ }
+
+ /**
+ * Finds count of fired uncommon traps with reason {@code reason}.
+ *
+ * @param compilationLogFile a path to file with LogCompilation output.
+ * @param reason a reason of fired uncommon traps.
+ * @return count of fired uncommon traps with reason {@code reason}.
+ * @throws IOException
+ */
+ public static int firedUncommonTraps(String compilationLogFile,
+ String reason) throws IOException {
+ String pattern = String.format(
+ RTMTestBase.FIRED_UNCOMMON_TRAP_PATTERN_TEMPLATE,
+ reason);
+ return RTMTestBase.findTraps(compilationLogFile, pattern);
+ }
+
+ /**
+ * Finds count of fired uncommon traps with reason <i>rtm_state_change</i>.
+ *
+ * @param compilationLogFile a path to file with LogCompilation output.
+ * @return count of fired uncommon traps with reason
+ * <i>rtm_state_change</i>.
+ * @throws IOException
+ */
+ public static int firedRTMStateChangeTraps(String compilationLogFile)
+ throws IOException {
+ return RTMTestBase.firedUncommonTraps(compilationLogFile,
+ RTMTestBase.RTM_STATE_CHANGE_REASON);
+ }
+
+ /**
+ * Finds count of uncommon traps that matches regular
+ * expression in {@code re}.
+ *
+ * @param compilationLogFile a path to file with LogCompilation output.
+ * @param re regular expression to match uncommon traps.
+ * @throws IOException
+ */
+ private static int findTraps(String compilationLogFile, String re)
+ throws IOException {
+ String compilationLog = RTMTestBase.fileAsString(compilationLogFile);
+ Pattern pattern = Pattern.compile(re);
+ Matcher matcher = pattern.matcher(compilationLog);
+ int traps = 0;
+ while (matcher.find()) {
+ traps++;
+ }
+ return traps;
+ }
+
+ /**
+ * Returns file's content as a string.
+ *
+ * @param path a path to file to operate on.
+ * @return string with content of file.
+ * @throws IOException
+ */
+ private static String fileAsString(String path) throws IOException {
+ byte[] fileAsBytes = Files.readAllBytes(Paths.get(path));
+ return new String(fileAsBytes);
+ }
+
+ /**
+ * Prepares VM options for test execution.
+ * This method get test java options, filter out all RTM-related options,
+ * adds CompileCommand=compileonly,method_name options for each method
+ * from {@code methodToCompile} and finally appends all {@code vmOpts}.
+ *
+ * @param test test case whose methods that should be compiled.
+ * If {@code null} then no additional <i>compileonly</i>
+ * commands will be added to VM options.
+ * @param vmOpts additional options to pass to VM.
+ * @return Array with VM options.
+ */
+ private static String[] prepareTestOptions(CompilableTest test,
+ String... vmOpts) {
+ return RTMTestBase.prepareFilteredTestOptions(test, null, vmOpts);
+ }
+
+ /**
+ * Prepares VM options for test execution.
+ * This method get test java options, filter out all RTM-related options
+ * and all options that matches regexps in {@code additionalFilters},
+ * adds CompileCommand=compileonly,method_name options for each method
+ * from {@code methodToCompile} and finally appends all {@code vmOpts}.
+ *
+ * @param test test case whose methods that should be compiled.
+ * If {@code null} then no additional <i>compileonly</i>
+ * commands will be added to VM options.
+ * @param additionalFilters array with regular expression that will be
+ * used to filter out test java options.
+ * If {@code null} then no additional filters
+ * will be used.
+ * @param vmOpts additional options to pass to VM.
+ * @return array with VM options.
+ */
+ private static String[] prepareFilteredTestOptions(CompilableTest test,
+ String[] additionalFilters, String... vmOpts) {
+ List<String> finalVMOpts = new LinkedList<>();
+ String[] filters;
+
+ if (additionalFilters != null) {
+ filters = Arrays.copyOf(additionalFilters,
+ additionalFilters.length + 1);
+ } else {
+ filters = new String[1];
+ }
+
+ filters[filters.length - 1] = "RTM";
+ String[] filteredVMOpts = Utils.getFilteredTestJavaOpts(filters);
+ Collections.addAll(finalVMOpts, filteredVMOpts);
+ Collections.addAll(finalVMOpts, "-Xcomp", "-server",
+ "-XX:-TieredCompilation", "-XX:+UseRTMLocking",
+ CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+ CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+
+ if (test != null) {
+ for (String method : test.getMethodsToCompileNames()) {
+ finalVMOpts.add("-XX:CompileCommand=compileonly," + method);
+ }
+ }
+ Collections.addAll(finalVMOpts, vmOpts);
+ return finalVMOpts.toArray(new String[finalVMOpts.size()]);
+ }
+
+ /**
+ * Adds additional options for VM required for successful execution of test.
+ *
+ * @param logFileName a name of compilation log file
+ * @param test a test case to execute
+ * @param options additional options to VM
+ * @return an array with VM options
+ */
+ private static String[] prepareTestOptions(String logFileName,
+ CompilableTest test, String... options) {
+ String[] preparedOptions = RTMTestBase.prepareFilteredTestOptions(
+ test,
+ new String[] {
+ "LogCompilation",
+ "LogFile"
+ });
+ List<String> updatedOptions = new LinkedList<>();
+ Collections.addAll(updatedOptions, preparedOptions);
+ Collections.addAll(updatedOptions,
+ "-XX:+LogCompilation",
+ "-XX:LogFile=" + logFileName);
+ Collections.addAll(updatedOptions, options);
+
+ return updatedOptions.toArray(new String[updatedOptions.size()]);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/testlibrary/rtm/XAbortProvoker.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2014, 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 rtm;
+
+import com.oracle.java.testlibrary.Utils;
+import sun.misc.Unsafe;
+
+/**
+ * Current RTM locking implementation force transaction abort
+ * before native method call by explicit xabort(0) call.
+ */
+class XAbortProvoker extends AbortProvoker {
+ // Following field have to be static in order to avoid escape analysis.
+ @SuppressWarnings("UnsuedDeclaration")
+ private static int field = 0;
+ private static final Unsafe UNSAFE = Utils.getUnsafe();
+
+ public XAbortProvoker() {
+ this(new Object());
+ }
+
+ public XAbortProvoker(Object monitor) {
+ super(monitor);
+ }
+
+ @Override
+ public void forceAbort() {
+ synchronized(monitor) {
+ XAbortProvoker.field = UNSAFE.addressSize();
+ }
+ }
+
+ @Override
+ public String[] getMethodsToCompileNames() {
+ return new String[] {
+ getMethodWithLockName(),
+ Unsafe.class.getName() + "::addressSize"
+ };
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/testlibrary/rtm/predicate/SupportedCPU.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2014, 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 rtm.predicate;
+
+import sun.hotspot.cpuinfo.CPUInfo;
+
+import java.util.function.BooleanSupplier;
+
+public class SupportedCPU implements BooleanSupplier {
+ @Override
+ public boolean getAsBoolean() {
+ return CPUInfo.hasFeature("rtm");
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/testlibrary/rtm/predicate/SupportedVM.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2014, 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 rtm.predicate;
+
+import com.oracle.java.testlibrary.Platform;
+
+import java.util.function.BooleanSupplier;
+
+public class SupportedVM implements BooleanSupplier {
+ @Override
+ public boolean getAsBoolean() {
+ return Platform.isServer() && !Platform.isEmbedded();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/CorrectnessTest.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2014, 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 CorrectnessTest
+ * @bug 8038418
+ * @library /testlibrary /testlibrary/whitebox
+ * @compile execution/TypeConflict.java execution/TypeProfile.java
+ * execution/MethodHandleDelegate.java
+ * @build CorrectnessTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions
+ * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:TypeProfileLevel=222 -XX:+UseTypeSpeculation
+ * -XX:CompileCommand=exclude,execution/*::methodNotToCompile
+ * -XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType
+ * CorrectnessTest RETURN
+ * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions
+ * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:TypeProfileLevel=222 -XX:+UseTypeSpeculation
+ * -XX:CompileCommand=exclude,execution/*::methodNotToCompile
+ * -XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType
+ * CorrectnessTest PARAMETERS
+ * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions
+ * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:TypeProfileLevel=222 -XX:+UseTypeSpeculation
+ * -XX:CompileCommand=exclude,execution/*::methodNotToCompile
+ * -XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType
+ * CorrectnessTest ARGUMENTS
+ * @summary Tests correctness of type usage with type profiling and speculations
+ */
+
+import com.oracle.java.testlibrary.Asserts;
+import com.oracle.java.testlibrary.Platform;
+import execution.Execution;
+import execution.MethodHandleDelegate;
+import execution.TypeConflict;
+import execution.TypeProfile;
+import hierarchies.*;
+import scenarios.*;
+import sun.hotspot.WhiteBox;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.BiFunction;
+
+public class CorrectnessTest {
+ private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
+
+ public static void main(String[] args) {
+ if (!Platform.isServer()) {
+ System.out.println("ALL TESTS SKIPPED");
+ }
+ Asserts.assertGTE(args.length, 1);
+ ProfilingType profilingType = ProfilingType.valueOf(args[0]);
+ if (runTests(profilingType)) {
+ System.out.println("ALL TESTS PASSED");
+ } else {
+ throw new RuntimeException("SOME TESTS FAILED");
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ public static boolean runTests(ProfilingType profilingType) {
+ boolean result = true;
+
+ List<Execution> executionList = new ArrayList<>();
+ executionList.add(new TypeConflict());
+ executionList.add(new TypeProfile());
+ for (int i = 0, n = executionList.size(); i < n; i++) {
+ executionList.add(new MethodHandleDelegate(executionList.get(i)));
+ }
+
+ List<TypeHierarchy> hierarchyList = new ArrayList<>();
+ hierarchyList.add(new DefaultMethodInterface.Hierarchy());
+ hierarchyList.add(new DefaultMethodInterface2.Hierarchy());
+ hierarchyList.add(new Linear.Hierarchy());
+ hierarchyList.add(new Linear2.Hierarchy());
+ hierarchyList.add(new OneRank.Hierarchy());
+ for (int i = 0, n = hierarchyList.size(); i < n; i++) {
+ hierarchyList.add(new NullableType(hierarchyList.get(i)));
+ }
+
+ List<BiFunction<ProfilingType, TypeHierarchy, Scenario<?, ?>>> testCasesConstructors
+ = new ArrayList<>();
+ testCasesConstructors.add(ArrayCopy::new);
+ testCasesConstructors.add(ArrayReferenceStore::new);
+ testCasesConstructors.add(ClassIdentity::new);
+ testCasesConstructors.add(ClassInstanceOf::new);
+ testCasesConstructors.add(ClassIsInstance::new);
+ testCasesConstructors.add(ReceiverAtInvokes::new);
+ testCasesConstructors.add(CheckCast::new);
+
+ for (TypeHierarchy hierarchy : hierarchyList) {
+ for (BiFunction<ProfilingType, TypeHierarchy, Scenario<?, ?>> constructor : testCasesConstructors) {
+ for (Execution execution : executionList) {
+ Scenario<?, ?> scenario = constructor.apply(profilingType, hierarchy);
+ if (scenario.isApplicable()) {
+ result &= executeTest(hierarchy, execution, scenario);
+ }
+ }
+ }
+ }
+ return result;
+ }
+
+ /**
+ * Executes test case
+ *
+ * @param hierarchy type hierarchy for the test
+ * @param execution execution scenario
+ * @param scenario test scenario executed with given Execution
+ */
+ private static boolean executeTest(TypeHierarchy hierarchy, Execution execution, Scenario<?, ?> scenario) {
+ boolean testCaseResult = false;
+ String testName = hierarchy.getClass().getName() + " :: " + scenario.getName() + " @ " + execution.getName();
+ clearAllMethodsState(scenario.getClass());
+ try {
+ execution.execute(scenario);
+ testCaseResult = true;
+ } catch (Exception e) {
+ System.err.println(testName + " failed with exception " + e);
+ e.printStackTrace();
+ }
+ System.out.println((testCaseResult ? "PASSED: " : "FAILED: ") + testName);
+ return testCaseResult;
+ }
+
+ private static void clearAllMethodsState(Class aClass) {
+ while (aClass != null) {
+ for (Method m : aClass.getDeclaredMethods()) {
+ WHITE_BOX.clearMethodState(m);
+ }
+ aClass = aClass.getSuperclass();
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/OffTest.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2014, 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 CorrectnessTest
+ * @bug 8038418
+ * @library /testlibrary /testlibrary/whitebox
+ * @compile execution/TypeConflict.java execution/TypeProfile.java
+ * execution/MethodHandleDelegate.java
+ * @build CorrectnessTest
+ * @build OffTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/timeout=1200 OffTest
+ */
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+import scenarios.ProfilingType;
+
+import java.util.Random;
+
+public class OffTest {
+ private static final String[] OPTIONS = {
+ "-Xbootclasspath/a:.",
+ "-XX:+IgnoreUnrecognizedVMOptions",
+ "-XX:+UnlockExperimentalVMOptions",
+ "-XX:+UnlockDiagnosticVMOptions",
+ "-XX:+WhiteBoxAPI",
+ "-XX:CompileCommand=exclude,execution/*::methodNotToCompile",
+ "-XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType",
+ "", // -XX:TypeProfileLevel=?
+ "", // -XX:?UseTypeSpeculation
+ CorrectnessTest.class.getName(),
+ "", // ProfilingType.name()
+ };
+
+ private static final String TYPE_PROFILE_LEVEL = "TypeProfileLevel";
+ private static final String USE_TYPE_SPECULATION = "UseTypeSpeculation";
+ private static final int TYPE_PROFILE_LEVEL_LENGTH = 3;
+ private static final int TYPE_PROFILE_LEVEL_BOUND = 3;
+ private static final int DEFAULT_COUNT = 10;
+ private static final int PROFILING_TYPE_INDEX = OPTIONS.length - 1;
+ private static final int TYPE_PROFILE_INDEX = OPTIONS.length - 4;
+ private static final int USE_TYPE_SPECULATION_INDEX = OPTIONS.length - 3;
+ private static final Random RNG;
+
+ static {
+ String str = System.getProperty("seed");
+ long seed = str != null ? Long.parseLong(str) : new Random().nextLong();
+ RNG = new Random(seed);
+ System.out.printf("-Dseed=%d%n", seed);
+ }
+
+ public static void main(String[] args) throws Exception {
+ int count = DEFAULT_COUNT;
+ if (args.length > 0) {
+ count = Integer.parseInt(args[0]) ;
+ }
+ for (int i = 0; i < count; ++i) {
+ runTest();
+ }
+ }
+
+ private static void runTest() throws Exception {
+ String useTypeSpeculation = "-XX:" + (RNG.nextBoolean() ? "+" : "-") + USE_TYPE_SPECULATION;
+ String typeProfileLevel = "-XX:" + TYPE_PROFILE_LEVEL + "=" + randomTypeProfileLevel();
+ ProfilingType type = randomProfileType();
+ OPTIONS[TYPE_PROFILE_INDEX] = typeProfileLevel;
+ OPTIONS[USE_TYPE_SPECULATION_INDEX] = useTypeSpeculation;
+ OPTIONS[PROFILING_TYPE_INDEX] = type.name();
+ ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(/* addTestVmOptions= */ true, OPTIONS);
+ OutputAnalyzer outputAnalyzer = new OutputAnalyzer(processBuilder.start());
+ outputAnalyzer.shouldHaveExitValue(0);
+ }
+
+ private static ProfilingType randomProfileType() {
+ ProfilingType[] value = ProfilingType.values();
+ return value[RNG.nextInt(value.length)];
+ }
+
+ private static String randomTypeProfileLevel() {
+ StringBuilder stringBuilder = new StringBuilder();
+ for (int i = 0; i < TYPE_PROFILE_LEVEL_LENGTH; ++i) {
+ stringBuilder.append(RNG.nextInt(TYPE_PROFILE_LEVEL_BOUND));
+ }
+ return stringBuilder.toString();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/execution/Execution.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2014, 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 execution;
+
+import hierarchies.TypeHierarchy;
+import scenarios.Scenario;
+
+/**
+ * Execution scenario represents test methods execution type.
+ * @param <T> parameter type
+ * @param <R> result Type
+ */
+public interface Execution<T extends TypeHierarchy.I, R> {
+ /**
+ * Executes the test code of the given scenario
+ * See {@link scenarios.Scenario#run(T)}
+ *
+ * @param scenario test scenario
+ */
+ void execute(Scenario<T, R> scenario);
+
+ default String getName() {
+ return this.getClass().getName();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/execution/MethodHandleDelegate.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2014, 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 execution;
+
+import hierarchies.TypeHierarchy;
+import scenarios.Scenario;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+
+/**
+ * Executes test scenario using {@link MethodHandle#invoke(Object...)}.
+ * Delegates execution to the given {@link Execution} by creating
+ * new test scenario, see {@link Scenario}
+ */
+public class MethodHandleDelegate<T extends TypeHierarchy.I, R> implements Execution<T, R> {
+ private final Execution<T, R> delegate;
+
+ public MethodHandleDelegate(Execution<T, R> delegate) {
+ this.delegate = delegate;
+ }
+
+ @Override
+ public void execute(Scenario<T, R> scenario) {
+ delegate.execute(new MHScenario<T, R>(scenario));
+ }
+
+ @Override
+ public String getName() {
+ return "MethodHandleDelegate # " + delegate.getName();
+ }
+
+ private static class MHScenario<T extends TypeHierarchy.I, R> extends Scenario<T, R> {
+ private final Scenario<T, R> scenario;
+ private static final MethodHandle METHOD_HANDLE_RUN;
+
+ static {
+ MethodHandles.Lookup lookup = MethodHandles.lookup();
+ MethodType methodType = MethodType.methodType(Object.class, TypeHierarchy.I.class);
+
+ try {
+ METHOD_HANDLE_RUN = lookup.findVirtual(Scenario.class, "run", methodType);
+ } catch (NoSuchMethodException | IllegalAccessException e) {
+ System.err.println("Failed to get target method run() with " + e);
+ e.printStackTrace();
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * Constructor
+ *
+ * @param scenario test scenario to be executed
+ */
+ private MHScenario(Scenario<T, R> scenario) {
+ super("MethodHandle::" + scenario.getName(), scenario.profilingType, scenario.hierarchy);
+ this.scenario = scenario;
+ }
+
+ /**
+ * Runs {@link Scenario#run(T)} with {@link MethodHandle#invoke(Object...)}
+ *
+ * @param t subject of the test
+ * @return result of the underlying {@link Scenario#run(T)} invocation
+ */
+ @SuppressWarnings("unchecked")
+ @Override
+ public R run(T t) {
+ try {
+ return (R) METHOD_HANDLE_RUN.invoke(scenario, t);
+ } catch (Throwable thr) {
+ System.err.println(scenario.getName()
+ + " failed to invoke target method run() with " + thr);
+ throw new RuntimeException("Invocation failed", thr);
+ }
+ }
+
+ @Override
+ public void check(R r, T t) {
+ scenario.check(r, t);
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/execution/TypeConflict.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2014, 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 execution;
+
+import hierarchies.TypeHierarchy;
+import scenarios.Scenario;
+
+/**
+ * Type profiling conflict execution scenario. The main goal is
+ * to make compiler profile and compile methods with different types.
+ * Scenario tests guards by passing conflicting types (incompatible
+ * for the profiled data).
+ */
+public class TypeConflict<T extends TypeHierarchy.I, R> implements Execution<T, R> {
+ /** Test methods execution number to make profile */
+ private final static int POLLUTION_THRESHOLD = 5000;
+ /** Test methods execution number to make it profiled and compiled*/
+ private final static int PROFILE_THRESHOLD = 20000;
+
+ @Override
+ public void execute(Scenario<T, R> scenario) {
+ T base = scenario.getProfiled();
+ T incompatible = scenario.getConflict();
+
+ // pollute profile by passing different types
+ R baseResult = null;
+ R incResult = null;
+ for (int i = 0; i < POLLUTION_THRESHOLD; i++) {
+ baseResult = methodNotToCompile(scenario, base);
+ incResult = methodNotToCompile(scenario, incompatible);
+ }
+ scenario.check(baseResult, base);
+ scenario.check(incResult, incompatible);
+
+ // profile and compile
+ R result = null;
+ for (int i = 0; i < PROFILE_THRESHOLD; i++) {
+ result = methodNotToCompile(scenario, base);
+ }
+ scenario.check(result, base);
+
+ // pass another type to make guard work and recompile
+ for (int i = 0; i < PROFILE_THRESHOLD; i++) {
+ result = methodNotToCompile(scenario, incompatible);
+ }
+ scenario.check(result, incompatible);
+ }
+
+ private R methodNotToCompile(Scenario<T, R> scenario, T t) {
+ return scenario.run(t);
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/execution/TypeProfile.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, 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 execution;
+
+import hierarchies.TypeHierarchy;
+import scenarios.Scenario;
+
+/**
+ * Profile type execution scenario. Executes tester method
+ * in a loop without any manipulation with types or instances.
+ */
+public class TypeProfile<T extends TypeHierarchy.I, R> implements Execution<T, R> {
+ /** Number of test method execution to make it profiled and compiled */
+ private final static int PROFILE_THRESHOLD = 100000;
+
+ /**
+ * Makes scenario code be profiled and compiled
+ * @param scenario Test scenario
+ */
+ @Override
+ public void execute(Scenario<T, R> scenario) {
+ R result = null;
+ T prof = scenario.getProfiled();
+ T confl = scenario.getConflict();
+
+ for (int i = 0; i < PROFILE_THRESHOLD; i++) {
+ result = methodNotToCompile(scenario, prof);
+ }
+ scenario.check(result, prof);
+
+ result = methodNotToCompile(scenario, confl);
+ scenario.check(result, confl);
+ }
+
+ protected R methodNotToCompile(Scenario<T, R> scenario, T t) {
+ return scenario.run(t);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/hierarchies/DefaultMethodInterface.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014, 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 hierarchies;
+
+public class DefaultMethodInterface {
+ private DefaultMethodInterface() {
+ }
+
+ public static class Hierarchy
+ extends TypeHierarchy<DefaultMethodInterface.A, DefaultMethodInterface.B> {
+ public Hierarchy() {
+ super(new DefaultMethodInterface.A(), new DefaultMethodInterface.B(),
+ DefaultMethodInterface.A.class, DefaultMethodInterface.B.class);
+ }
+ }
+
+ public static interface I2 extends TypeHierarchy.I {
+ default int m() {
+ return TypeHierarchy.ANSWER;
+ }
+ }
+
+ public static class A implements I2 {
+ // use default method from I2
+ }
+
+ public static class B extends A {
+ @Override
+ public int m() {
+ return TypeHierarchy.YEAR;
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/hierarchies/DefaultMethodInterface2.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, 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 hierarchies;
+
+public class DefaultMethodInterface2 {
+ private DefaultMethodInterface2() {
+ }
+
+ public static class Hierarchy
+ extends TypeHierarchy<TypeHierarchy.A, DefaultMethodInterface2.B> {
+ public Hierarchy() {
+ super(new TypeHierarchy.A(), new DefaultMethodInterface2.B(),
+ TypeHierarchy.A.class, DefaultMethodInterface2.B.class);
+ }
+ }
+
+ public static interface I2 extends TypeHierarchy.I {
+ default int m() {
+ return TypeHierarchy.ANSWER;
+ }
+ }
+
+ public static class B implements I2 {
+ // default method I2.m()
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/hierarchies/Linear.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2014, 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 hierarchies;
+
+public class Linear {
+ private Linear() {
+ }
+
+ public static class Hierarchy extends TypeHierarchy<TypeHierarchy.A, Linear.B> {
+ public Hierarchy() {
+ super(new TypeHierarchy.A(), new Linear.B(),
+ TypeHierarchy.A.class, Linear.B.class);
+ }
+ }
+
+ public static class B extends TypeHierarchy.A {
+ @Override
+ public int m() {
+ return TypeHierarchy.YEAR;
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/hierarchies/Linear2.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, 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 hierarchies;
+
+public class Linear2 {
+ private Linear2() {
+ }
+
+ public static class Hierarchy extends TypeHierarchy<TypeHierarchy.A, Linear2.B> {
+ public Hierarchy() {
+ super(new A(), new Linear2.B(),
+ A.class, Linear2.B.class);
+ }
+ }
+
+ public static interface I2 {
+ int m();
+ }
+
+ public static class B extends TypeHierarchy.A implements Linear2.I2 {
+ @Override
+ public int m() {
+ return TypeHierarchy.YEAR;
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/hierarchies/NullableType.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2014, 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 hierarchies;
+
+public class NullableType<M extends TypeHierarchy.I, N extends TypeHierarchy.I>
+ extends TypeHierarchy<M, N> {
+
+ public NullableType(TypeHierarchy<M, N> delegate) {
+ super(delegate.getM(), null,
+ delegate.getClassM(), delegate.getClassN());
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/hierarchies/OneRank.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2014, 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 hierarchies;
+
+public class OneRank {
+ private OneRank() {
+ }
+
+ public static class Hierarchy extends TypeHierarchy<TypeHierarchy.A, OneRank.B> {
+ public Hierarchy() {
+ super(new TypeHierarchy.A(), new OneRank.B(),
+ TypeHierarchy.A.class, OneRank.B.class);
+ }
+ }
+
+ public static class B implements TypeHierarchy.I {
+ @Override
+ public int m() {
+ return TypeHierarchy.YEAR;
+ }
+ }
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/hierarchies/TypeHierarchy.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2014, 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 hierarchies;
+
+/**
+ * Type hierarchy contains classes the type profiling and speculation are tested with
+ */
+public abstract class TypeHierarchy<M extends TypeHierarchy.I, N extends TypeHierarchy.I> {
+ // Magic numbers
+ public static final int ANSWER = 42;
+ public static final int TEMP = 451;
+ public static final int YEAR = 1984;
+
+ private final M m;
+ private final N n;
+ private final Class<M> classM;
+ private final Class<N> classN;
+
+ protected TypeHierarchy(M m, N n, Class<M> classM, Class<N> classN) {
+ this.m = m;
+ this.n = n;
+ this.classM = classM;
+ this.classN = classN;
+ }
+
+ public final M getM() {
+ return m;
+ }
+
+ public final N getN() {
+ return n;
+ }
+
+ public final Class<M> getClassM() {
+ return classM;
+ }
+
+ public final Class<N> getClassN() {
+ return classN;
+ }
+
+ public interface I {
+ int m();
+ }
+
+ public static class A implements I {
+ @Override
+ public int m() {
+ return TypeHierarchy.ANSWER;
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/scenarios/ArrayCopy.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2014, 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 scenarios;
+
+import hierarchies.TypeHierarchy;
+
+import java.util.Arrays;
+
+/**
+ * Tests System.arraycopy()
+ */
+public class ArrayCopy extends ArrayScenario {
+ public ArrayCopy(ProfilingType profilingType,
+ TypeHierarchy<? extends TypeHierarchy.I, ? extends TypeHierarchy.I> hierarchy) {
+ super("ArrayCopy", profilingType, hierarchy);
+ }
+
+ /**
+ * @param obj is used to fill arrays
+ * @return the same obj
+ */
+ @Override
+ public TypeHierarchy.I run(TypeHierarchy.I obj) {
+ switch (profilingType) {
+ case RETURN:
+ TypeHierarchy.I t = collectReturnType(obj);
+ Arrays.fill(array, t);
+ System.arraycopy(array, 0, matrix[0], 0, array.length);
+ return array[0];
+ case ARGUMENTS:
+ field = obj;
+ Arrays.fill(array, field);
+ System.arraycopy(array, 0, matrix[0], 0, array.length);
+ return array[0];
+ case PARAMETERS:
+ Arrays.fill(array, obj);
+ System.arraycopy(array, 0, matrix[0], 0, array.length);
+ return array[0];
+ }
+ throw new RuntimeException("Should not reach here");
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/scenarios/ArrayReferenceStore.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2014, 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 scenarios;
+
+import hierarchies.TypeHierarchy;
+
+import java.util.Arrays;
+
+/**
+ * Tests aastore bytecode
+ */
+public class ArrayReferenceStore extends ArrayScenario {
+ public ArrayReferenceStore(ProfilingType profilingType,
+ TypeHierarchy<? extends TypeHierarchy.I, ? extends TypeHierarchy.I> hierarchy) {
+ super("ArrayReferenceStore", profilingType, hierarchy);
+ }
+
+ /**
+ * @param obj is used to fill arrays
+ * @return obj
+ */
+ @Override
+ public TypeHierarchy.I run(TypeHierarchy.I obj) {
+ switch (profilingType) {
+ case RETURN:
+ TypeHierarchy.I t = collectReturnType(obj);
+ Arrays.fill(array, t);
+ matrix[0] = array;
+ return matrix[0][0];
+ case ARGUMENTS:
+ field = obj;
+ Arrays.fill(array, field);
+ matrix[0] = array;
+ return matrix[0][0];
+ case PARAMETERS:
+ Arrays.fill(array, obj);
+ matrix[0] = array;
+ return matrix[0][0];
+ }
+ throw new RuntimeException("Should not reach here");
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/scenarios/ArrayScenario.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2014, 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 scenarios;
+
+import com.oracle.java.testlibrary.Asserts;
+import hierarchies.TypeHierarchy;
+
+import java.lang.reflect.Array;
+import java.util.Arrays;
+
+/**
+ * Base class for array scenarios
+ */
+public abstract class ArrayScenario extends Scenario<TypeHierarchy.I, TypeHierarchy.I> {
+ protected final TypeHierarchy.I[] array;
+ protected final TypeHierarchy.I[][] matrix;
+
+ protected ArrayScenario(String name, ProfilingType profilingType,
+ TypeHierarchy<? extends TypeHierarchy.I, ? extends TypeHierarchy.I> hierarchy) {
+ super(name, profilingType, hierarchy);
+ final int x = 20;
+ final int y = 10;
+
+ TypeHierarchy.I prof = hierarchy.getM();
+ TypeHierarchy.I confl = hierarchy.getN();
+
+ this.array = (TypeHierarchy.I[]) Array.newInstance(hierarchy.getClassM(), y);
+ Arrays.fill(array, prof);
+
+ this.matrix = (TypeHierarchy.I[][]) Array.newInstance(hierarchy.getClassM(), x, y);
+ for (int i = 0; i < x; i++) {
+ this.matrix[i] = this.array;
+ }
+
+ Asserts.assertEquals(array.length, matrix[0].length, "Invariant");
+ }
+
+ @Override
+ public boolean isApplicable() {
+ return hierarchy.getClassM().isAssignableFrom(hierarchy.getClassN());
+ }
+
+ @Override
+ public void check(TypeHierarchy.I res, TypeHierarchy.I orig) {
+ Asserts.assertEquals(res, orig, "Check failed");
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/scenarios/CheckCast.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2014, 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 scenarios;
+
+import com.oracle.java.testlibrary.Asserts;
+import hierarchies.TypeHierarchy;
+
+import java.util.Objects;
+
+/**
+ * Checkcast scenario
+ * @param <T> profiling parameter
+ */
+public class CheckCast<T extends TypeHierarchy.I> extends Scenario<T, Integer> {
+ public CheckCast(ProfilingType profilingType, TypeHierarchy<? extends T, ? extends T> hierarchy) {
+ super("CheckCast", profilingType, hierarchy);
+ }
+
+ /**
+ * Returns type profiling.
+ * @param obj is a profiled parameter for the test
+ * @return parameter casted to the type R
+ */
+ @Override
+ public Integer run(T obj) {
+ switch (profilingType) {
+ case RETURN:
+ T t = collectReturnType(obj);
+ if (t != null) {
+ return t.m();
+ }
+ return null;
+ case ARGUMENTS:
+ field = obj;
+ if (field != null) {
+ return field.m();
+ }
+ return null;
+ case PARAMETERS:
+ if (obj != null) {
+ return obj.m();
+ }
+ return null;
+ }
+ throw new RuntimeException("Should not reach here");
+ }
+
+ @Override
+ public void check(Integer result, T orig) {
+ if (result != null || orig != null) {
+ Objects.requireNonNull(result);
+ Objects.requireNonNull(orig);
+ Asserts.assertEquals(result, orig.m(), "Results mismatch");
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/scenarios/ClassIdentity.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2014, 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 scenarios;
+
+import com.oracle.java.testlibrary.Asserts;
+import hierarchies.TypeHierarchy;
+
+/**
+ * Tests pattern: if (a.getClass() == D.class)
+ */
+public class ClassIdentity<T extends TypeHierarchy.I> extends Scenario<T, Integer> {
+ public ClassIdentity(ProfilingType profilingType,
+ TypeHierarchy<? extends T, ? extends T> hierarchy) {
+ super("ClassIdentity", profilingType, hierarchy);
+ }
+
+ @Override
+ public boolean isApplicable() {
+ return hierarchy.getM() != null && hierarchy.getN() != null;
+ }
+
+ @Override
+ public Integer run(T obj) {
+ switch (profilingType) {
+ case RETURN:
+ T t = collectReturnType(obj);
+ if (t.getClass() == TypeHierarchy.A.class) {
+ return inlinee(t);
+ }
+ return TypeHierarchy.TEMP;
+ case ARGUMENTS:
+ field = obj;
+ if (field.getClass() == TypeHierarchy.A.class) {
+ return inlinee(field);
+ }
+ return TypeHierarchy.TEMP;
+ case PARAMETERS:
+ if (obj.getClass() == TypeHierarchy.A.class) {
+ return inlinee(obj);
+ }
+ return TypeHierarchy.TEMP;
+ }
+ throw new RuntimeException("Should not reach here");
+ }
+
+ public int inlinee(T obj) {
+ return obj.m();
+ }
+
+ @Override
+ public void check(Integer result, T orig) {
+ if (orig.getClass() == TypeHierarchy.A.class) {
+ Asserts.assertEquals(result, orig.m(),
+ "Results are not equal for TypeHierarchy.A.class");
+ } else {
+ Asserts.assertEquals(result, TypeHierarchy.TEMP, "Result differs from expected");
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/scenarios/ClassInstanceOf.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2014, 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 scenarios;
+
+import com.oracle.java.testlibrary.Asserts;
+import hierarchies.TypeHierarchy;
+
+/**
+ * Tests instanceof
+ */
+public class ClassInstanceOf<T extends TypeHierarchy.I> extends Scenario<T, Integer> {
+ public ClassInstanceOf(ProfilingType profilingType,
+ TypeHierarchy<? extends T, ? extends T> hierarchy) {
+ super("ClassInstanceOf", profilingType, hierarchy);
+ }
+
+ @Override
+ public Integer run(T obj) {
+ switch (profilingType) {
+ case RETURN:
+ T t = collectReturnType(obj);
+ if (t instanceof TypeHierarchy.A) {
+ return inlinee(t);
+ }
+ return TypeHierarchy.TEMP;
+ case ARGUMENTS:
+ field = obj;
+ if (field instanceof TypeHierarchy.A) {
+ return inlinee(field);
+ }
+ return TypeHierarchy.TEMP;
+ case PARAMETERS:
+ if (obj instanceof TypeHierarchy.A) {
+ return inlinee(obj);
+ }
+ return TypeHierarchy.TEMP;
+ }
+ throw new RuntimeException("Should not reach here");
+ }
+
+ public int inlinee(T obj) {
+ return obj.m();
+ }
+
+ @Override
+ public void check(Integer result, T orig) {
+ if (orig instanceof TypeHierarchy.A) {
+ Asserts.assertEquals(result, orig.m(), "Results are not equal for TypeHierarchy.A");
+ } else {
+ Asserts.assertEquals(result, TypeHierarchy.TEMP, "Result differs from expected");
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/scenarios/ClassIsInstance.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2014, 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 scenarios;
+
+import com.oracle.java.testlibrary.Asserts;
+import hierarchies.TypeHierarchy;
+
+/**
+ * Tests {@link Class#isInstance(Object)}
+ */
+public class ClassIsInstance<T extends TypeHierarchy.I> extends Scenario<T, Integer> {
+ private final Class<?> baseClass;
+
+ public ClassIsInstance(ProfilingType profilingType,
+ TypeHierarchy<? extends T, ? extends T> hierarchy) {
+ super("ClassIsInstance", profilingType, hierarchy);
+ this.baseClass = hierarchy.getClassM();
+ }
+
+ @Override
+ public Integer run(T obj) {
+ switch (profilingType) {
+ case RETURN:
+ T t = collectReturnType(obj);
+ if (baseClass.isInstance(t)) {
+ return inlinee(t);
+ }
+ return TypeHierarchy.TEMP;
+ case ARGUMENTS:
+ field = obj;
+ if (baseClass.isInstance(field)) {
+ return inlinee(field);
+ }
+ return TypeHierarchy.TEMP;
+ case PARAMETERS:
+ if (baseClass.isInstance(obj)) {
+ return inlinee(obj);
+ }
+ return TypeHierarchy.TEMP;
+ }
+ throw new RuntimeException("Should not reach here");
+ }
+
+ public int inlinee(T obj) {
+ return obj.m();
+ }
+
+ @Override
+ public void check(Integer result, T orig) {
+ if (baseClass.isInstance(orig)) {
+ Asserts.assertEquals(result, orig.m(), "Results are not equal for base class");
+ } else {
+ Asserts.assertEquals(result, TypeHierarchy.TEMP, "Result differs from expected");
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/scenarios/ProfilingType.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2014, 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 scenarios;
+
+public enum ProfilingType {
+ /** type profiling of return values of reference types from an invoke */
+ RETURN,
+ /** type profiling for reference parameters on method entries */
+ PARAMETERS,
+ /** type profiling for reference arguments at an invoke */
+ ARGUMENTS,
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/scenarios/ReceiverAtInvokes.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2014, 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 scenarios;
+
+import com.oracle.java.testlibrary.Asserts;
+import hierarchies.TypeHierarchy;
+
+/**
+ * Receiver at invokes profiling and speculation
+ *
+ * @param <T> parameter to be returned
+ */
+public class ReceiverAtInvokes<T extends TypeHierarchy.I> extends Scenario<T, Integer> {
+ public ReceiverAtInvokes(ProfilingType profilingType,
+ TypeHierarchy<? extends T, ? extends T> hierarchy) {
+ super("ReceiverAtInvokes", profilingType, hierarchy);
+ }
+
+ @Override
+ public boolean isApplicable() {
+ return hierarchy.getM() != null && hierarchy.getN() != null;
+ }
+
+ /**
+ * Receiver profiling
+ *
+ * @param obj is a profiled parameter for the test
+ * @return parameter casted to the type R
+ */
+ @Override
+ public Integer run(T obj) {
+ switch (profilingType) {
+ case RETURN:
+ T t = collectReturnType(obj);
+ return inlinee(t);
+ case ARGUMENTS:
+ field = obj;
+ return inlinee(field);
+ case PARAMETERS:
+ return inlinee(obj);
+ }
+ throw new RuntimeException("Should not reach here");
+ }
+
+ private Integer inlinee(T obj) {
+ return obj.m(); // should be inlined
+ }
+
+ @Override
+ public void check(Integer result, T orig) {
+ Asserts.assertEquals(result, orig.m(), "Results mismatch");
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/types/correctness/scenarios/Scenario.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2014, 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 scenarios;
+
+import hierarchies.TypeHierarchy;
+
+/**
+ * Test scenario
+ *
+ * @param <T> parameter type
+ * @param <R> result type
+ */
+public abstract class Scenario<T extends TypeHierarchy.I, R> {
+
+ private final String name;
+ public final ProfilingType profilingType;
+ public final TypeHierarchy <? extends T, ? extends T> hierarchy;
+ protected volatile T field;
+
+ /**
+ * Constructor
+ *
+ * @param name scenario name
+ * @param profilingType tested profiling type
+ * @param hierarchy type hierarchy
+ */
+ protected Scenario(String name, ProfilingType profilingType,
+ TypeHierarchy<? extends T, ? extends T> hierarchy) {
+ this.profilingType = profilingType;
+ this.name = name + " # " + profilingType.name();
+ this.hierarchy = hierarchy;
+ }
+
+ /**
+ * Returns the object which should be used as a parameter
+ * for the methods used for profile data
+ *
+ * @return profiled type object
+ */
+ public T getProfiled() {
+ return hierarchy.getM();
+ }
+
+ /**
+ * Returns the object which makes a conflict for a profiled data
+ * when passed instead of {@linkplain Scenario#getProfiled}
+ *
+ * @return incompatible to profiled object
+ */
+ public T getConflict() {
+ return hierarchy.getN();
+ }
+
+ /**
+ * @return scenario name
+ */
+ public String getName() {
+ return name;
+ }
+
+ /** Is this scenario applicable for a hierarchy it was constructed with */
+ public boolean isApplicable() {
+ return true;
+ }
+
+ /**
+ * Runs test scenario
+ *
+ * @param t subject of the test
+ * @return result of the test invocation
+ */
+ public abstract R run(T t);
+
+ /** Used for a return type profiling */
+ protected final T collectReturnType(T t) {
+ return t;
+ }
+
+ /**
+ * Checks the result for R and T
+ *
+ * @param r result
+ * @param t original
+ * @throws java.lang.RuntimeException on result mismatch
+ */
+ public abstract void check(R r, T t);
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/uncommontrap/TestStackBangMonitorOwned.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,268 @@
+/*
+ * Copyright (c) 2013, 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 8032410
+ * @summary Stack overflow at deoptimization doesn't release owned monitors
+ * @run main/othervm -XX:-BackgroundCompilation -XX:CompileCommand=dontinline,TestStackBangMonitorOwned::m1 -XX:CompileCommand=exclude,TestStackBangMonitorOwned::m2 -Xss256K -XX:-UseOnStackReplacement TestStackBangMonitorOwned
+ *
+ */
+public class TestStackBangMonitorOwned {
+
+ static class UnloadedClass1 {
+ volatile int field;
+ }
+
+ static Object m1(boolean deopt) {
+ long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
+ l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24,
+ l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36,
+ l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48,
+ l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60,
+ l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72,
+ l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84,
+ l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96,
+ l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107,
+ l108, l109, l110, l111, l112, l113, l114, l115, l116, l117,
+ l118, l119, l120, l121, l122, l123, l124, l125, l126, l127,
+ l128, l129, l130, l131, l132, l133, l134, l135, l136, l137,
+ l138, l139, l140, l141, l142, l143, l144, l145, l146, l147,
+ l148, l149, l150, l151, l152, l153, l154, l155, l156, l157,
+ l158, l159, l160, l161, l162, l163, l164, l165, l166, l167,
+ l168, l169, l170, l171, l172, l173, l174, l175, l176, l177,
+ l178, l179, l180, l181, l182, l183, l184, l185, l186, l187,
+ l188, l189, l190, l191, l192, l193, l194, l195, l196, l197,
+ l198, l199, l200, l201, l202, l203, l204, l205, l206, l207,
+ l208, l209, l210, l211, l212, l213, l214, l215, l216, l217,
+ l218, l219, l220, l221, l222, l223, l224, l225, l226, l227,
+ l228, l229, l230, l231, l232, l233, l234, l235, l236, l237,
+ l238, l239, l240, l241, l242, l243, l244, l245, l246, l247,
+ l248, l249, l250, l251, l252, l253, l254, l255, l256, l257,
+ l258, l259, l260, l261, l262, l263, l264, l265, l266, l267,
+ l268, l269, l270, l271, l272, l273, l274, l275, l276, l277,
+ l278, l279, l280, l281, l282, l283, l284, l285, l286, l287,
+ l288, l289, l290, l291, l292, l293, l294, l295, l296, l297,
+ l298, l299, l300, l301, l302, l303, l304, l305, l306, l307,
+ l308, l309, l310, l311, l312, l313, l314, l315, l316, l317,
+ l318, l319, l320, l321, l322, l323, l324, l325, l326, l327,
+ l328, l329, l330, l331, l332, l333, l334, l335, l336, l337,
+ l338, l339, l340, l341, l342, l343, l344, l345, l346, l347,
+ l348, l349, l350, l351, l352, l353, l354, l355, l356, l357,
+ l358, l359, l360, l361, l362, l363, l364, l365, l366, l367,
+ l368, l369, l370, l371, l372, l373, l374, l375, l376, l377,
+ l378, l379, l380, l381, l382, l383, l384, l385, l386, l387,
+ l388, l389, l390, l391, l392, l393, l394, l395, l396, l397,
+ l398, l399, l400, l401, l402, l403, l404, l405, l406, l407,
+ l408, l409, l410, l411, l412, l413, l414, l415, l416, l417,
+ l418, l419, l420, l421, l422, l423, l424, l425, l426, l427,
+ l428, l429, l430, l431, l432, l433, l434, l435, l436, l437,
+ l438, l439, l440, l441, l442, l443, l444, l445, l446, l447,
+ l448, l449, l450, l451, l452, l453, l454, l455, l456, l457,
+ l458, l459, l460, l461, l462, l463, l464, l465, l466, l467,
+ l468, l469, l470, l471, l472, l473, l474, l475, l476, l477,
+ l478, l479, l480, l481, l482, l483, l484, l485, l486, l487,
+ l488, l489, l490, l491, l492, l493, l494, l495, l496, l497,
+ l498, l499, l500, l501, l502, l503, l504, l505, l506, l507,
+ l508, l509, l510, l511;
+
+ long ll0, ll1, ll2, ll3, ll4, ll5, ll6, ll7, ll8, ll9, ll10, ll11, ll12,
+ ll13, ll14, ll15, ll16, ll17, ll18, ll19, ll20, ll21, ll22, ll23, ll24,
+ ll25, ll26, ll27, ll28, ll29, ll30, ll31, ll32, ll33, ll34, ll35, ll36,
+ ll37, ll38, ll39, ll40, ll41, ll42, ll43, ll44, ll45, ll46, ll47, ll48,
+ ll49, ll50, ll51, ll52, ll53, ll54, ll55, ll56, ll57, ll58, ll59, ll60,
+ ll61, ll62, ll63, ll64, ll65, ll66, ll67, ll68, ll69, ll70, ll71, ll72,
+ ll73, ll74, ll75, ll76, ll77, ll78, ll79, ll80, ll81, ll82, ll83, ll84,
+ ll85, ll86, ll87, ll88, ll89, ll90, ll91, ll92, ll93, ll94, ll95, ll96,
+ ll97, ll98, ll99, ll100, ll101, ll102, ll103, ll104, ll105, ll106, ll107,
+ ll108, ll109, ll110, ll111, ll112, ll113, ll114, ll115, ll116, ll117,
+ ll118, ll119, ll120, ll121, ll122, ll123, ll124, ll125, ll126, ll127,
+ ll128, ll129, ll130, ll131, ll132, ll133, ll134, ll135, ll136, ll137,
+ ll138, ll139, ll140, ll141, ll142, ll143, ll144, ll145, ll146, ll147,
+ ll148, ll149, ll150, ll151, ll152, ll153, ll154, ll155, ll156, ll157,
+ ll158, ll159, ll160, ll161, ll162, ll163, ll164, ll165, ll166, ll167,
+ ll168, ll169, ll170, ll171, ll172, ll173, ll174, ll175, ll176, ll177,
+ ll178, ll179, ll180, ll181, ll182, ll183, ll184, ll185, ll186, ll187,
+ ll188, ll189, ll190, ll191, ll192, ll193, ll194, ll195, ll196, ll197,
+ ll198, ll199, ll200, ll201, ll202, ll203, ll204, ll205, ll206, ll207,
+ ll208, ll209, ll210, ll211, ll212, ll213, ll214, ll215, ll216, ll217,
+ ll218, ll219, ll220, ll221, ll222, ll223, ll224, ll225, ll226, ll227,
+ ll228, ll229, ll230, ll231, ll232, ll233, ll234, ll235, ll236, ll237,
+ ll238, ll239, ll240, ll241, ll242, ll243, ll244, ll245, ll246, ll247,
+ ll248, ll249, ll250, ll251, ll252, ll253, ll254, ll255, ll256, ll257,
+ ll258, ll259, ll260, ll261, ll262, ll263, ll264, ll265, ll266, ll267,
+ ll268, ll269, ll270, ll271, ll272, ll273, ll274, ll275, ll276, ll277,
+ ll278, ll279, ll280, ll281, ll282, ll283, ll284, ll285, ll286, ll287,
+ ll288, ll289, ll290, ll291, ll292, ll293, ll294, ll295, ll296, ll297,
+ ll298, ll299, ll300, ll301, ll302, ll303, ll304, ll305, ll306, ll307,
+ ll308, ll309, ll310, ll311, ll312, ll313, ll314, ll315, ll316, ll317,
+ ll318, ll319, ll320, ll321, ll322, ll323, ll324, ll325, ll326, ll327,
+ ll328, ll329, ll330, ll331, ll332, ll333, ll334, ll335, ll336, ll337,
+ ll338, ll339, ll340, ll341, ll342, ll343, ll344, ll345, ll346, ll347,
+ ll348, ll349, ll350, ll351, ll352, ll353, ll354, ll355, ll356, ll357,
+ ll358, ll359, ll360, ll361, ll362, ll363, ll364, ll365, ll366, ll367,
+ ll368, ll369, ll370, ll371, ll372, ll373, ll374, ll375, ll376, ll377,
+ ll378, ll379, ll380, ll381, ll382, ll383, ll384, ll385, ll386, ll387,
+ ll388, ll389, ll390, ll391, ll392, ll393, ll394, ll395, ll396, ll397,
+ ll398, ll399, ll400, ll401, ll402, ll403, ll404, ll405, ll406, ll407,
+ ll408, ll409, ll410, ll411, ll412, ll413, ll414, ll415, ll416, ll417,
+ ll418, ll419, ll420, ll421, ll422, ll423, ll424, ll425, ll426, ll427,
+ ll428, ll429, ll430, ll431, ll432, ll433, ll434, ll435, ll436, ll437,
+ ll438, ll439, ll440, ll441, ll442, ll443, ll444, ll445, ll446, ll447,
+ ll448, ll449, ll450, ll451, ll452, ll453, ll454, ll455, ll456, ll457,
+ ll458, ll459, ll460, ll461, ll462, ll463, ll464, ll465, ll466, ll467,
+ ll468, ll469, ll470, ll471, ll472, ll473, ll474, ll475, ll476, ll477,
+ ll478, ll479, ll480, ll481, ll482, ll483, ll484, ll485, ll486, ll487,
+ ll488, ll489, ll490, ll491, ll492, ll493, ll494, ll495, ll496, ll497,
+ ll498, ll499, ll500, ll501, ll502, ll503, ll504, ll505, ll506, ll507,
+ ll508, ll509, ll510, ll511;
+
+ if (deopt) {
+ method_entered = true;
+ synchronized(monitor) {
+ do_monitor_acquire = true;
+ UnloadedClass1 res = new UnloadedClass1(); // forces deopt with c2
+ res.field = 0; //forced deopt with c1
+ return res;
+ }
+ }
+ return null;
+ }
+
+ static boolean m2(boolean deopt) {
+ long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
+ l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24,
+ l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36,
+ l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48,
+ l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60,
+ l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72,
+ l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84,
+ l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96,
+ l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107,
+ l108, l109, l110, l111, l112, l113, l114, l115, l116, l117,
+ l118, l119, l120, l121, l122, l123, l124, l125, l126, l127,
+ l128, l129, l130, l131, l132, l133, l134, l135, l136, l137,
+ l138, l139, l140, l141, l142, l143, l144, l145, l146, l147,
+ l148, l149, l150, l151, l152, l153, l154, l155, l156, l157,
+ l158, l159, l160, l161, l162, l163, l164, l165, l166, l167,
+ l168, l169, l170, l171, l172, l173, l174, l175, l176, l177,
+ l178, l179, l180, l181, l182, l183, l184, l185, l186, l187,
+ l188, l189, l190, l191, l192, l193, l194, l195, l196, l197,
+ l198, l199, l200, l201, l202, l203, l204, l205, l206, l207,
+ l208, l209, l210, l211, l212, l213, l214, l215, l216, l217,
+ l218, l219, l220, l221, l222, l223, l224, l225, l226, l227,
+ l228, l229, l230, l231, l232, l233, l234, l235, l236, l237,
+ l238, l239, l240, l241, l242, l243, l244, l245, l246, l247,
+ l248, l249, l250, l251, l252, l253, l254, l255, l256, l257,
+ l258, l259, l260, l261, l262, l263, l264, l265, l266, l267,
+ l268, l269, l270, l271, l272, l273, l274, l275, l276, l277,
+ l278, l279, l280, l281, l282, l283, l284, l285, l286, l287,
+ l288, l289, l290, l291, l292, l293, l294, l295, l296, l297,
+ l298, l299, l300, l301, l302, l303, l304, l305, l306, l307,
+ l308, l309, l310, l311, l312, l313, l314, l315, l316, l317,
+ l318, l319, l320, l321, l322, l323, l324, l325, l326, l327,
+ l328, l329, l330, l331, l332, l333, l334, l335, l336, l337,
+ l338, l339, l340, l341, l342, l343, l344, l345, l346, l347,
+ l348, l349, l350, l351, l352, l353, l354, l355, l356, l357,
+ l358, l359, l360, l361, l362, l363, l364, l365, l366, l367,
+ l368, l369, l370, l371, l372, l373, l374, l375, l376, l377,
+ l378, l379, l380, l381, l382, l383, l384, l385, l386, l387,
+ l388, l389, l390, l391, l392, l393, l394, l395, l396, l397,
+ l398, l399, l400, l401, l402, l403, l404, l405, l406, l407,
+ l408, l409, l410, l411, l412, l413, l414, l415, l416, l417,
+ l418, l419, l420, l421, l422, l423, l424, l425, l426, l427,
+ l428, l429, l430, l431, l432, l433, l434, l435, l436, l437,
+ l438, l439, l440, l441, l442, l443, l444, l445, l446, l447,
+ l448, l449, l450, l451, l452, l453, l454, l455, l456, l457,
+ l458, l459, l460, l461, l462, l463, l464, l465, l466, l467,
+ l468, l469, l470, l471, l472, l473, l474, l475, l476, l477,
+ l478, l479, l480, l481, l482, l483, l484, l485, l486, l487,
+ l488, l489, l490, l491, l492, l493, l494, l495, l496, l497,
+ l498, l499, l500, l501, l502, l503, l504, l505, l506, l507,
+ l508, l509, l510, l511;
+
+ boolean do_m3 = false;
+ try {
+ do_m3 = m2(deopt);
+ } catch (StackOverflowError e) {
+ return true;
+ }
+ if (do_m3) {
+ try {
+ m1(deopt);
+ } catch (StackOverflowError e) {}
+ }
+ return false;
+ }
+
+ // Used for synchronization betwen threads
+ static volatile boolean thread_started = false;
+ static volatile boolean do_monitor_acquire = false;
+ static volatile boolean monitor_acquired = false;
+ static volatile boolean method_entered = false;
+
+ static Object monitor = new Object();
+
+ static public void main(String[] args) {
+ // get m1 compiled
+ for (int i = 0; i < 20000; i++) {
+ m1(false);
+ }
+
+ Thread thread = new Thread() {
+ public void run() {
+ thread_started = true;
+ while(!do_monitor_acquire);
+ System.out.println("Ok to try to acquire the lock");
+ synchronized(monitor) {
+ monitor_acquired = true;
+ }
+ }
+ };
+
+ thread.setDaemon(true);
+ thread.start();
+
+ while(!thread_started);
+
+ m2(true);
+
+ if (!method_entered) {
+ System.out.println("TEST PASSED");
+ return;
+ }
+
+ for (int i = 0; i < 10; i++) {
+ System.out.println("Is lock acquired?");
+ if (monitor_acquired) {
+ System.out.println("TEST PASSED");
+ return;
+ }
+ try {
+ Thread.sleep(10000);
+ } catch(InterruptedException ie) {
+ }
+ }
+ System.out.println("TEST FAILED");
+ }
+}
--- a/hotspot/test/runtime/6929067/Test6929067.sh Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/test/runtime/6929067/Test6929067.sh Wed Jul 05 19:38:11 2017 +0200
@@ -18,115 +18,39 @@
## Adding common setup Variables for running shell tests.
. ${TESTSRC}/../../test_env.sh
-# set platform-dependent variables
-OS=`uname -s`
-case "$OS" in
- Linux)
- gcc_cmd=`which gcc`
- if [ "x$gcc_cmd" == "x" ]; then
- echo "WARNING: gcc not found. Cannot execute test." 2>&1
- exit 0;
- fi
- NULL=/dev/null
- PS=":"
- FS="/"
- ;;
- * )
- echo "Test passed; only valid for Linux"
- exit 0;
- ;;
-esac
+if [ "${VM_OS}" != "linux" ]
+then
+ echo "Test only valid for Linux"
+ exit 0
+fi
-${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -Xinternalversion > vm_version.out 2>&1
-
-# Bitness:
-# Cannot simply look at TESTVMOPTS as -d64 is not
-# passed if there is only a 64-bit JVM available.
-
-grep "64-Bit" vm_version.out > ${NULL}
-if [ "$?" = "0" ]
-then
- COMP_FLAG="-m64"
-else
- COMP_FLAG="-m32"
+gcc_cmd=`which gcc`
+if [ "x$gcc_cmd" = "x" ]; then
+ echo "WARNING: gcc not found. Cannot execute test." 2>&1
+ exit 0;
fi
+CFLAGS=-m${VM_BITS}
-# Architecture:
-# Translate uname output to JVM directory name, but permit testing
-# 32-bit x86 on an x64 platform.
-ARCH=`uname -m`
-case "$ARCH" in
- x86_64)
- if [ "$COMP_FLAG" = "-m32" ]; then
- ARCH=i386
- else
- ARCH=amd64
- fi
- ;;
- ppc64)
- if [ "$COMP_FLAG" = "-m32" ]; then
- ARCH=ppc
- else
- ARCH=ppc64
- fi
- ;;
- sparc64)
- if [ "$COMP_FLAG" = "-m32" ]; then
- ARCH=sparc
- else
- ARCH=sparc64
- fi
- ;;
- arm*)
- # 32-bit ARM machine: compiler may not recognise -m32
- COMP_FLAG=""
- ARCH=arm
- ;;
- aarch64)
- # 64-bit arm machine, could be testing 32 or 64-bit:
- if [ "$COMP_FLAG" = "-m32" ]; then
- ARCH=arm
- else
- ARCH=aarch64
- fi
- ;;
- i586)
- ARCH=i386
- ;;
- i686)
- ARCH=i386
- ;;
- # Assuming other ARCH values need no translation
-esac
-
-
-# VM type: need to know server or client
-VMTYPE=client
-grep Server vm_version.out > ${NULL}
-if [ "$?" = "0" ]
-then
- VMTYPE=server
-fi
-
-
-LD_LIBRARY_PATH=.:${COMPILEJAVA}/jre/lib/${ARCH}/${VMTYPE}:/usr/lib:$LD_LIBRARY_PATH
+LD_LIBRARY_PATH=.:${TESTJAVA}/jre/lib/${VM_CPU}/${VM_TYPE}:/usr/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
-cp ${TESTSRC}${FS}*.java ${THIS_DIR}
-${COMPILEJAVA}${FS}bin${FS}javac *.java
+cp ${TESTSRC}/*.java ${THIS_DIR}
+${COMPILEJAVA}/bin/javac *.java
-echo "Architecture: ${ARCH}"
-echo "Compilation flag: ${COMP_FLAG}"
-echo "VM type: ${VMTYPE}"
+echo "Architecture: ${VM_CPU}"
+echo "Compilation flag: ${CFLAGS}"
+echo "VM type: ${VM_TYPE}"
+echo "LD_LIBRARY_PATH: ${LD_LIBRARY_PATH}"
+
# Note pthread may not be found thus invoke creation will fail to be created.
# Check to ensure you have a /usr/lib/libpthread.so if you don't please look
# for /usr/lib/`uname -m`-linux-gnu version ensure to add that path to below compilation.
-$gcc_cmd -DLINUX ${COMP_FLAG} -o invoke \
- -I${COMPILEJAVA}/include -I${COMPILEJAVA}/include/linux \
- -L${COMPILEJAVA}/jre/lib/${ARCH}/${VMTYPE} \
- ${TESTSRC}${FS}invoke.c -ljvm -lpthread
+$gcc_cmd -DLINUX ${CFLAGS} -o invoke \
+ -I${TESTJAVA}/include -I${TESTJAVA}/include/linux \
+ -L${TESTJAVA}/jre/lib/${VM_CPU}/${VM_TYPE} \
+ ${TESTSRC}/invoke.c -ljvm -lpthread
./invoke
exit $?
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/InitialThreadOverflow/invoke.c Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2013, 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.
+ */
+
+#include <assert.h>
+#include <jni.h>
+
+#include <pthread.h>
+
+JavaVM* jvm;
+
+void *
+floobydust (void *p) {
+ JNIEnv *env;
+ jclass class_id;
+ jmethodID method_id;
+
+ (*jvm)->AttachCurrentThread(jvm, (void**)&env, NULL);
+
+ class_id = (*env)->FindClass (env, "DoOverflow");
+ assert (class_id);
+
+ method_id = (*env)->GetStaticMethodID(env, class_id, "printIt", "()V");
+ assert (method_id);
+
+ (*env)->CallStaticVoidMethod(env, class_id, method_id, NULL);
+
+ (*jvm)->DetachCurrentThread(jvm);
+}
+
+int
+main (int argc, const char** argv) {
+ JavaVMOption options[1];
+ options[0].optionString = (char*) "-Xss320k";
+
+ JavaVMInitArgs vm_args;
+ vm_args.version = JNI_VERSION_1_2;
+ vm_args.ignoreUnrecognized = JNI_TRUE;
+ vm_args.options = options;
+ vm_args.nOptions = 1;
+
+ JNIEnv* env;
+ jint result = JNI_CreateJavaVM(&jvm, (void**)&env, &vm_args);
+ assert(result >= 0);
+
+ pthread_t thr;
+ pthread_create(&thr, NULL, floobydust, NULL);
+ pthread_join(thr, NULL);
+
+ floobydust(NULL);
+
+ return 0;
+}
--- a/hotspot/test/runtime/InitialThreadOverflow/invoke.cxx Thu Apr 24 16:03:00 2014 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,70 +0,0 @@
-/*
- * Copyright (c) 2013, 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.
- */
-
-#include <assert.h>
-#include <jni.h>
-
-#include <pthread.h>
-
-JavaVM* jvm;
-
-void *
-floobydust (void *p) {
- JNIEnv *env;
-
- jvm->AttachCurrentThread((void**)&env, NULL);
-
- jclass class_id = env->FindClass ("DoOverflow");
- assert (class_id);
-
- jmethodID method_id = env->GetStaticMethodID(class_id, "printIt", "()V");
- assert (method_id);
-
- env->CallStaticVoidMethod(class_id, method_id, NULL);
-
- jvm->DetachCurrentThread();
-}
-
-int
-main (int argc, const char** argv) {
- JavaVMOption options[1];
- options[0].optionString = (char*) "-Xss320k";
-
- JavaVMInitArgs vm_args;
- vm_args.version = JNI_VERSION_1_2;
- vm_args.ignoreUnrecognized = JNI_TRUE;
- vm_args.options = options;
- vm_args.nOptions = 1;
-
- JNIEnv* env;
- jint result = JNI_CreateJavaVM(&jvm, (void**)&env, &vm_args);
- assert(result >= 0);
-
- pthread_t thr;
- pthread_create(&thr, NULL, floobydust, NULL);
- pthread_join(thr, NULL);
-
- floobydust(NULL);
-
- return 0;
-}
--- a/hotspot/test/runtime/InitialThreadOverflow/testme.sh Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/test/runtime/InitialThreadOverflow/testme.sh Wed Jul 05 19:38:11 2017 +0200
@@ -21,7 +21,6 @@
# or visit www.oracle.com if you need additional information or have any
# questions.
-# @ignore 8029139
# @test testme.sh
# @bug 8009062
# @summary Poor performance of JNI AttachCurrentThread after fix for 7017193
@@ -44,31 +43,35 @@
exit 0
fi
-gcc_cmd=`which g++`
+gcc_cmd=`which gcc`
if [ "x$gcc_cmd" = "x" ]; then
- echo "WARNING: g++ not found. Cannot execute test." 2>&1
+ echo "WARNING: gcc not found. Cannot execute test." 2>&1
exit 0;
fi
CFLAGS="-m${VM_BITS}"
-LD_LIBRARY_PATH=.:${COMPILEJAVA}/jre/lib/${VM_CPU}/${VM_TYPE}:/usr/lib:$LD_LIBRARY_PATH
+LD_LIBRARY_PATH=.:${TESTJAVA}/jre/lib/${VM_CPU}/${VM_TYPE}:/usr/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
-cp ${TESTSRC}${FS}invoke.cxx .
+cp ${TESTSRC}/invoke.c .
# Copy the result of our @compile action:
-cp ${TESTCLASSES}${FS}DoOverflow.class .
+cp ${TESTCLASSES}/DoOverflow.class .
-echo "Compilation flag: ${COMP_FLAG}"
+echo "Architecture: ${VM_CPU}"
+echo "Compilation flag: ${CFLAGS}"
+echo "VM type: ${VM_TYPE}"
+echo "LD_LIBRARY_PATH: ${LD_LIBRARY_PATH}"
+
# Note pthread may not be found thus invoke creation will fail to be created.
# Check to ensure you have a /usr/lib/libpthread.so if you don't please look
# for /usr/lib/`uname -m`-linux-gnu version ensure to add that path to below compilation.
$gcc_cmd -DLINUX ${CFLAGS} -o invoke \
- -I${COMPILEJAVA}/include -I${COMPILEJAVA}/include/linux \
- -L${COMPILEJAVA}/jre/lib/${VM_CPU}/${VM_TYPE} \
- -ljvm -lpthread invoke.cxx
+ -I${TESTJAVA}/include -I${TESTJAVA}/include/linux \
+ -L${TESTJAVA}/jre/lib/${VM_CPU}/${VM_TYPE} \
+ -ljvm -lpthread invoke.c
./invoke
exit $?
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/Thread/CancellableThreadTest.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,167 @@
+/*
+ * Copyright (c) 2014, 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 test is useful for finding out whether a Thread can have a
+ * private variable indicate whether or not it is finished, and to illustrate
+ * the ease with which Threads terminate each other.
+ *
+ * @test
+ */
+
+public class CancellableThreadTest {
+ public static final int THREADPAIRS = Integer.parseInt(System.getProperty("test.threadpairs", "128"));
+
+ public static void main(String args[]) {
+ Thread[] threads = new Thread[THREADPAIRS];
+ Canceller[] cancellers = new Canceller[THREADPAIRS];
+
+ System.out.println("Running with " + THREADPAIRS + " thread pairs");
+
+ for (int i = 0; i < THREADPAIRS; i++) {
+ cancellers[i] = new Canceller(i);
+ threads[i] = new Thread(cancellers[i]);
+ threads[i].start();
+ }
+
+ for (int i = 0; i < THREADPAIRS; i++) {
+ try {
+ threads[i].join();
+ } catch (InterruptedException e) {
+ }
+
+ if (cancellers[i].failed) {
+ throw new RuntimeException(" Test failed in " + i + " th pair. See error messages above.");
+ }
+ }
+ }
+}
+
+class Canceller implements Runnable {
+
+ private final CancellableTimer timer;
+
+ public final String name;
+ public volatile boolean failed = false;
+ private volatile boolean hasBeenNotified = false;
+
+ public Canceller(int index) {
+ this.name = "Canceller #" + index;
+ timer = new CancellableTimer(index, this);
+ }
+
+ public void setHasBeenNotified() {
+ hasBeenNotified = true;
+ }
+
+ /**
+ * This method contains the "action" of this Canceller Thread.
+ * It starts a CancellableTimer, waits, and then interrupts the
+ * CancellableTimer after the CancellableTimer notifies it. It then
+ * tries to join the CancellableTimer to itself and reports on whether
+ * it was successful in doing so.
+ */
+ public void run() {
+ Thread timerThread = new Thread(timer);
+
+ try {
+ synchronized(this) {
+ timerThread.start();
+ wait();
+ }
+ } catch (InterruptedException e) {
+ System.err.println(name + " was interrupted during wait()");
+ failed = true;
+ }
+
+ if (!hasBeenNotified) {
+ System.err.println(name + ".hasBeenNotified is not true as expected");
+ failed = true;
+ }
+
+ synchronized (timer) {
+ timerThread.interrupt();
+ }
+
+ try {
+ timerThread.join();
+ } catch (InterruptedException ie) {
+ System.err.println(name + " was interrupted while joining " +
+ timer.name);
+ failed = true;
+ }
+
+ if (timerThread.isAlive()) {
+ System.err.println(timer.name + " is still alive after " + name +
+ " attempted to join it.");
+ failed = true;
+ }
+ }
+}
+
+/**
+ * This non-public class is the Thread which the Canceller Thread deliberately
+ * interrupts and then joins to itself after this Thread has slept for a few milliseconds.
+ */
+
+class CancellableTimer implements Runnable {
+
+ public final String name;
+ private final Canceller myCanceller;
+
+ public CancellableTimer(int index, Canceller aCanceller) {
+ this.name = "CancellableTimer #" + index;
+ this.myCanceller = aCanceller;
+ }
+
+ /**
+ * This is where this CancellableTimer does its work. It notifies its
+ * Canceller, waits for the Canceller to interrupt it, then catches the
+ * InterruptedException, and sleeps for a few milliseconds before exiting.
+ */
+ public void run() {
+ try {
+ synchronized (this) {
+ synchronized (myCanceller) {
+ myCanceller.setHasBeenNotified();
+ myCanceller.notify();
+ }
+ wait();
+ }
+ } catch (InterruptedException first) {
+ // isInterrupted should've been cleared here and we should not register a
+ // second interrupt
+ if (Thread.currentThread().isInterrupted()) {
+ System.err.println(name + " should not register an interrupt here");
+ myCanceller.failed = true;
+ }
+
+ try {
+ Thread.sleep(1);
+ } catch (InterruptedException e) {
+ System.err.println(name + " was interrupted when sleeping");
+ myCanceller.failed = true;
+ }
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/verifier/TestMultiANewArray.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2014, 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 jdk.internal.org.objectweb.asm.ClassWriter;
+import jdk.internal.org.objectweb.asm.MethodVisitor;
+import static jdk.internal.org.objectweb.asm.Opcodes.*;
+import com.oracle.java.testlibrary.*;
+
+/*
+ * @test TestMultiANewArray
+ * @bug 8038076
+ * @library /testlibrary
+ * @compile -XDignore.symbol.file TestMultiANewArray.java
+ * @run main/othervm TestMultiANewArray 49
+ * @run main/othervm TestMultiANewArray 50
+ * @run main/othervm TestMultiANewArray 51
+ * @run main/othervm TestMultiANewArray 52
+ */
+
+public class TestMultiANewArray {
+ public static void main(String... args) throws Exception {
+ int cfv = Integer.parseInt(args[0]);
+ writeClassFile(cfv);
+ System.err.println("Running with cfv: " + cfv);
+ ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, "-cp", ".", "ClassFile");
+ OutputAnalyzer output = new OutputAnalyzer(pb.start());
+ output.shouldContain("VerifyError");
+ output.shouldHaveExitValue(1);
+ }
+
+ public static void writeClassFile(int cfv) throws Exception {
+ ClassWriter cw = new ClassWriter(0);
+ MethodVisitor mv;
+
+ cw.visit(cfv, ACC_PUBLIC + ACC_SUPER, "ClassFile", null, "java/lang/Object", null);
+ mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
+ mv.visitCode();
+ mv.visitVarInsn(ALOAD, 0);
+ mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
+ mv.visitInsn(RETURN);
+ mv.visitMaxs(1, 1);
+ mv.visitEnd();
+
+ mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null);
+ mv.visitCode();
+ mv.visitInsn(ICONST_1);
+ mv.visitInsn(ICONST_2);
+ mv.visitMultiANewArrayInsn("[I", 2);
+ mv.visitVarInsn(ASTORE, 1);
+ mv.visitInsn(RETURN);
+ mv.visitMaxs(2, 2);
+ mv.visitEnd();
+
+ cw.visitEnd();
+
+ try (FileOutputStream fos = new FileOutputStream(new File("ClassFile.class"))) {
+ fos.write(cw.toByteArray());
+ }
+ }
+}
--- a/hotspot/test/testlibrary/com/oracle/java/testlibrary/Platform.java Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/Platform.java Wed Jul 05 19:38:11 2017 +0200
@@ -30,13 +30,25 @@
private static final String osArch = System.getProperty("os.arch");
private static final String vmName = System.getProperty("java.vm.name");
- public static boolean isClient() {
- return vmName.endsWith(" Client VM");
- }
+ public static boolean isClient() {
+ return vmName.endsWith(" Client VM");
+ }
+
+ public static boolean isServer() {
+ return vmName.endsWith(" Server VM");
+ }
- public static boolean isServer() {
- return vmName.endsWith(" Server VM");
- }
+ public static boolean isGraal() {
+ return vmName.endsWith(" Graal VM");
+ }
+
+ public static boolean isMinimal() {
+ return vmName.endsWith(" Minimal VM");
+ }
+
+ public static boolean isEmbedded() {
+ return vmName.contains("Embedded");
+ }
public static boolean is32bit() {
return dataModel.equals("32");
--- a/hotspot/test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java Wed Jul 05 19:38:11 2017 +0200
@@ -145,18 +145,15 @@
return createJavaProcessBuilder(false, command);
}
- public static ProcessBuilder createJavaProcessBuilder(boolean addTestVmOptions, String... command) throws Exception {
+ public static ProcessBuilder createJavaProcessBuilder(boolean addTestVmAndJavaOptions, String... command) throws Exception {
String javapath = JDKToolFinder.getJDKTool("java");
ArrayList<String> args = new ArrayList<>();
args.add(javapath);
Collections.addAll(args, getPlatformSpecificVMArgs());
- if (addTestVmOptions) {
- String vmopts = System.getProperty("test.vm.opts");
- if (vmopts != null && vmopts.length() > 0) {
- Collections.addAll(args, vmopts.split("\\s"));
- }
+ if (addTestVmAndJavaOptions) {
+ Collections.addAll(args, Utils.getTestJavaOpts());
}
Collections.addAll(args, command);
--- a/hotspot/test/testlibrary/com/oracle/java/testlibrary/Utils.java Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/Utils.java Wed Jul 05 19:38:11 2017 +0200
@@ -38,6 +38,8 @@
import java.util.Collections;
import java.util.regex.Pattern;
import java.util.regex.Matcher;
+import java.lang.reflect.Field;
+import sun.misc.Unsafe;
/**
* Common library for various test helper functions.
@@ -59,6 +61,8 @@
*/
public static final String JAVA_OPTIONS = System.getProperty("test.java.opts", "").trim();
+ private static Unsafe unsafe = null;
+
/**
* Returns the value of 'test.timeout.factor' system property
* converted to {@code double}.
@@ -109,10 +113,10 @@
/**
* Returns the default JTReg arguments for a jvm running a test without
- * options that matches regular expresions in {@code filters}.
+ * options that matches regular expressions in {@code filters}.
* This is the combination of JTReg arguments test.vm.opts and test.java.opts.
* @param filters Regular expressions used to filter out options.
- * @return An array of options, or an empty array if no opptions.
+ * @return An array of options, or an empty array if no options.
*/
public static String[] getFilteredTestJavaOpts(String... filters) {
String options[] = getTestJavaOpts();
@@ -294,4 +298,38 @@
return output;
}
+ /**
+ * @return Unsafe instance.
+ */
+ public static synchronized Unsafe getUnsafe() {
+ if (unsafe == null) {
+ try {
+ Field f = Unsafe.class.getDeclaredField("theUnsafe");
+ f.setAccessible(true);
+ unsafe = (Unsafe) f.get(null);
+ } catch (NoSuchFieldException | IllegalAccessException e) {
+ throw new RuntimeException("Unable to get Unsafe instance.", e);
+ }
+ }
+ return unsafe;
+ }
+ private static final char[] hexArray = new char[]{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
+
+ /**
+ * Returns hex view of byte array
+ *
+ * @param bytes byte array to process
+ * @return Space separated hexadecimal string representation of bytes
+ */
+
+ public static String toHexString(byte[] bytes) {
+ char[] hexView = new char[bytes.length * 3];
+ int i = 0;
+ for (byte b : bytes) {
+ hexView[i++] = hexArray[(b >> 4) & 0x0F];
+ hexView[i++] = hexArray[b & 0x0F];
+ hexView[i++] = ' ';
+ }
+ return new String(hexView);
+ }
}
--- a/hotspot/test/testlibrary/com/oracle/java/testlibrary/cli/CPUSpecificCommandLineOptionTest.java Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/cli/CPUSpecificCommandLineOptionTest.java Wed Jul 05 19:38:11 2017 +0200
@@ -23,22 +23,16 @@
package com.oracle.java.testlibrary.cli;
-import sun.hotspot.cpuinfo.CPUInfo;
-import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.predicate.CPUSpecificPredicate;
/**
* Base class for command line options tests that
* requires specific CPU arch or specific CPU features.
*/
public abstract class CPUSpecificCommandLineOptionTest
- extends CommandLineOptionTest {
-
- private String cpuArchPattern;
- private String supportedCPUFeatures[];
- private String unsupportedCPUFeatures[];
-
+ extends CommandLineOptionTest {
/**
- * Create new CPU specific test instance that does not
+ * Creates new CPU specific test instance that does not
* require any CPU features.
*
* @param cpuArchPattern Regular expression that should
@@ -49,62 +43,23 @@
}
/**
- * Create new CPU specific test instance that does not
+ * Creates new CPU specific test instance that does not
* require from CPU support of {@code supportedCPUFeatures} features
* and no support of {@code unsupportedCPUFeatures}.
*
* @param cpuArchPattern Regular expression that should
* match os.arch.
* @param supportedCPUFeatures Array with names of features that
- * should be supported by CPU. If <b>null</b>,
+ * should be supported by CPU. If {@code null},
* then no features have to be supported.
* @param unsupportedCPUFeatures Array with names of features that
* should not be supported by CPU.
- * If <b>null</b>, then CPU may support any
+ * If {@code null}, then CPU may support any
* features.
*/
public CPUSpecificCommandLineOptionTest(String cpuArchPattern,
- String supportedCPUFeatures[],
- String unsupportedCPUFeatures[]) {
- this.cpuArchPattern = cpuArchPattern;
- this.supportedCPUFeatures = supportedCPUFeatures;
- this.unsupportedCPUFeatures = unsupportedCPUFeatures;
- }
-
- /**
- * Check that CPU on test box has appropriate architecture, support all
- * required features and does not support all features that should not be
- * supported.
- *
- * @return <b>true</b> if CPU on test box fulfill all requirements.
- */
- @Override
- public boolean checkPreconditions() {
- if (!Platform.getOsArch().matches(cpuArchPattern)) {
- System.out.println("CPU arch does not match " + cpuArchPattern);
- return false;
- }
-
- if (supportedCPUFeatures != null) {
- for (String feature : supportedCPUFeatures) {
- if (!CPUInfo.hasFeature(feature)) {
- System.out.println("CPU does not support " + feature +
- " feature");
- return false;
- }
- }
- }
-
- if (unsupportedCPUFeatures != null) {
- for (String feature : unsupportedCPUFeatures) {
- if (CPUInfo.hasFeature(feature)) {
- System.out.println("CPU support " + feature + " feature");
- return false;
- }
- }
- }
-
- return true;
+ String supportedCPUFeatures[], String unsupportedCPUFeatures[]) {
+ super(new CPUSpecificPredicate(cpuArchPattern, supportedCPUFeatures,
+ unsupportedCPUFeatures));
}
}
-
--- a/hotspot/test/testlibrary/com/oracle/java/testlibrary/cli/CommandLineOptionTest.java Thu Apr 24 16:03:00 2014 -0700
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/cli/CommandLineOptionTest.java Wed Jul 05 19:38:11 2017 +0200
@@ -26,6 +26,7 @@
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;
+import java.util.function.BooleanSupplier;
import com.oracle.java.testlibrary.*;
@@ -33,34 +34,71 @@
* Base class for command line option tests.
*/
public abstract class CommandLineOptionTest {
-
- public static final String UNRECOGNIZED_OPTION_ERROR_FORMAT =
- "Unrecognized VM option '[+-]?%s'";
-
- public static final String printFlagsFinalFormat = "%s\\s*:?=\\s*%s";
+ public static final String UNLOCK_DIAGNOSTIC_VM_OPTIONS
+ = "-XX:+UnlockDiagnosticVMOptions";
+ public static final String UNLOCK_EXPERIMENTAL_VM_OPTIONS
+ = "-XX:+UnlockExperimentalVMOptions";
+ protected static final String UNRECOGNIZED_OPTION_ERROR_FORMAT
+ = "Unrecognized VM option '[+-]?%s(=.*)?'";
+ protected static final String EXPERIMENTAL_OPTION_ERROR_FORMAT
+ = "VM option '%s' is experimental and must be enabled via "
+ + "-XX:\\+UnlockExperimentalVMOptions.";
+ protected static final String DIAGNOSTIC_OPTION_ERROR_FORMAT
+ = " VM option '%s' is diagnostic and must be enabled via "
+ + "-XX:\\+UnlockDiagnosticVMOptions.";
+ private static final String PRINT_FLAGS_FINAL_FORMAT = "%s\\s*:?=\\s*%s";
/**
- * Verify that JVM startup behaviour matches our expectations.
+ * Verifies that JVM startup behaviour matches our expectations.
*
- * @param option The option that should be passed to JVM
- * @param excpectedMessages Array of patterns that should occur
- * in JVM output. If <b>null</b> then
+ * @param option an option that should be passed to JVM
+ * @param expectedMessages an array of patterns that should occur
+ * in JVM output. If {@code null} then
* JVM output could be empty.
- * @param unexpectedMessages Array of patterns that should not
- * occur in JVM output. If <b>null</b> then
- * JVM output could be empty.
+ * @param unexpectedMessages an array of patterns that should not
+ * occur in JVM output. If {@code null} then
+ * JVM output could be empty.
* @param exitCode expected exit code.
* @throws Throwable if verification fails or some other issues occur.
*/
public static void verifyJVMStartup(String option,
- String expectedMessages[],
- String unexpectedMessages[],
- ExitCode exitCode)
- throws Throwable {
+ String expectedMessages[], String unexpectedMessages[],
+ ExitCode exitCode) throws Throwable {
+ CommandLineOptionTest.verifyJVMStartup(expectedMessages,
+ unexpectedMessages, exitCode, false, option);
+ }
- OutputAnalyzer outputAnalyzer =
- ProcessTools.executeTestJvm(option, "-version");
+ /**
+ * Verifies that JVM startup behaviour matches our expectations.
+ *
+ * @param expectedMessages an array of patterns that should occur
+ * in JVM output. If {@code null} then
+ * JVM output could be empty.
+ * @param unexpectedMessages an array of patterns that should not
+ * occur in JVM output. If {@code null} then
+ * JVM output could be empty.
+ * @param exitCode expected exit code.
+ * @param addTestVMOptions if {@code true} then test VM options will be
+ * passed to VM.
+ * @param options options that should be passed to VM in addition to mode
+ * flag.
+ * @throws Throwable if verification fails or some other issues occur.
+ */
+ public static void verifyJVMStartup(String expectedMessages[],
+ String unexpectedMessages[], ExitCode exitCode,
+ boolean addTestVMOptions, String... options) throws Throwable {
+ List<String> finalOptions = new ArrayList<>();
+ if (addTestVMOptions) {
+ Collections.addAll(finalOptions, Utils.getTestJavaOpts());
+ }
+ Collections.addAll(finalOptions, options);
+ finalOptions.add("-version");
+ ProcessBuilder processBuilder
+ = ProcessTools.createJavaProcessBuilder(finalOptions.toArray(
+ new String[finalOptions.size()]));
+ OutputAnalyzer outputAnalyzer
+ = new OutputAnalyzer(processBuilder.start());
outputAnalyzer.shouldHaveExitValue(exitCode.value);
if (expectedMessages != null) {
@@ -77,97 +115,216 @@
}
/**
- * Verify that value of specified JVM option is the same as
+ * Verifies that JVM startup behaviour matches our expectations when type
+ * of newly started VM is the same as the type of current.
+ *
+ * @param expectedMessages an array of patterns that should occur
+ * in JVM output. If {@code null} then
+ * JVM output could be empty.
+ * @param unexpectedMessages an array of patterns that should not
+ * occur in JVM output. If {@code null} then
+ * JVM output could be empty.
+ * @param exitCode expected exit code.
+ * @param options options that should be passed to VM in addition to mode
+ * flag.
+ * @throws Throwable if verification fails or some other issues occur.
+ */
+ public static void verifySameJVMStartup(String expectedMessages[],
+ String unexpectedMessages[], ExitCode exitCode, String... options)
+ throws Throwable {
+ List<String> finalOptions = new ArrayList<>();
+ finalOptions.add(CommandLineOptionTest.getVMTypeOption());
+ Collections.addAll(finalOptions, options);
+
+ CommandLineOptionTest.verifyJVMStartup(expectedMessages,
+ unexpectedMessages, exitCode, false,
+ finalOptions.toArray(new String[finalOptions.size()]));
+ }
+
+ /**
+ * Verifies that value of specified JVM option is the same as
* expected value.
* This method filter out option with {@code optionName}
* name from test java options.
*
- * @param optionName Name of tested option.
- * @param expectedValue Expected value of tested option.
- * @param additionalVMOpts Additonal options that should be
+ * @param optionName a name of tested option.
+ * @param expectedValue expected value of tested option.
+ * @param additionalVMOpts additional options that should be
* passed to JVM.
* @throws Throwable if verification fails or some other issues occur.
*/
public static void verifyOptionValue(String optionName,
- String expectedValue,
- String... additionalVMOpts)
- throws Throwable {
+ String expectedValue, String... additionalVMOpts) throws Throwable {
verifyOptionValue(optionName, expectedValue, true, additionalVMOpts);
}
/**
- * Verify that value of specified JVM option is the same as
+ * Verifies that value of specified JVM option is the same as
* expected value.
* This method filter out option with {@code optionName}
* name from test java options.
*
- * @param optionName Name of tested option.
- * @param expectedValue Expected value of tested option.
- * @param addTestVmOptions If <b>true</b>, then test VM options
+ * @param optionName a name of tested option.
+ * @param expectedValue expected value of tested option.
+ * @param addTestVmOptions if {@code true}, then test VM options
* will be used.
- * @param additionalVMOpts Additonal options that should be
+ * @param additionalVMOpts additional options that should be
* passed to JVM.
- * @throws Throwable if verification fails or some other issues occur.
+ * @throws Throwable if verification fails or some other issues
+ * occur.
*/
public static void verifyOptionValue(String optionName,
- String expectedValue,
- boolean addTestVmOptions,
- String... additionalVMOpts)
- throws Throwable {
-
- List<String> vmOpts = new ArrayList<String>();
+ String expectedValue, boolean addTestVmOptions,
+ String... additionalVMOpts) throws Throwable {
+ List<String> vmOpts = new ArrayList<>();
if (addTestVmOptions) {
Collections.addAll(vmOpts,
Utils.getFilteredTestJavaOpts(optionName));
}
Collections.addAll(vmOpts, additionalVMOpts);
- Collections.addAll(vmOpts, new String[] {
- "-XX:+PrintFlagsFinal",
- "-version"
- });
+ Collections.addAll(vmOpts, "-XX:+PrintFlagsFinal", "-version");
- ProcessBuilder processBuilder =
- ProcessTools.
- createJavaProcessBuilder(vmOpts.
- toArray(new String[vmOpts.size()]));
+ ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(
+ vmOpts.toArray(new String[vmOpts.size()]));
- OutputAnalyzer outputAnalyzer =
- new OutputAnalyzer(processBuilder.start());
+ OutputAnalyzer outputAnalyzer
+ = new OutputAnalyzer(processBuilder.start());
outputAnalyzer.shouldHaveExitValue(0);
- outputAnalyzer.shouldMatch(String.
- format(printFlagsFinalFormat,
- optionName,
- expectedValue));
+ outputAnalyzer.shouldMatch(String.format(
+ CommandLineOptionTest.PRINT_FLAGS_FINAL_FORMAT,
+ optionName, expectedValue));
+ }
+
+ /**
+ * Verifies that value of specified JVM when type of newly started VM
+ * is the same as the type of current.
+ * This method filter out option with {@code optionName}
+ * name from test java options.
+ * Only mode flag will be passed to VM in addition to
+ * {@code additionalVMOpts}
+ *
+ * @param optionName name of tested option.
+ * @param expectedValue expected value of tested option.
+ * @param additionalVMOpts additional options that should be
+ * passed to JVM.
+ * @throws Throwable if verification fails or some other issues occur.
+ */
+ public static void verifyOptionValueForSameVM(String optionName,
+ String expectedValue, String... additionalVMOpts) throws Throwable {
+ List<String> finalOptions = new ArrayList<>();
+ finalOptions.add(CommandLineOptionTest.getVMTypeOption());
+ Collections.addAll(finalOptions, additionalVMOpts);
+
+ CommandLineOptionTest.verifyOptionValue(optionName, expectedValue,
+ false, finalOptions.toArray(new String[finalOptions.size()]));
+ }
+
+ /**
+ * Prepares boolean command line flag with name {@code name} according
+ * to it's {@code value}.
+ *
+ * @param name the name of option to be prepared
+ * @param value the value of option
+ * @return prepared command line flag
+ */
+ public static String prepareBooleanFlag(String name, boolean value) {
+ return String.format("-XX:%c%s", (value ? '+' : '-'), name);
+ }
+
+ /**
+ * Prepares numeric command line flag with name {@code name} by setting
+ * it's value to {@code value}.
+ *
+ * @param name the name of option to be prepared
+ * @param value the value of option
+ * @return prepared command line flag
+ */
+ public static String prepareNumericFlag(String name, Number value) {
+ return String.format("-XX:%s=%s", name, value.toString());
}
+ /**
+ * Returns message that should occur in VM output if option
+ * {@code optionName} if unrecognized.
+ *
+ * @param optionName the name of option for which message should be returned
+ * @return message saying that option {@code optionName} is unrecognized
+ */
+ public static String getUnrecognizedOptionErrorMessage(String optionName) {
+ return String.format(
+ CommandLineOptionTest.UNRECOGNIZED_OPTION_ERROR_FORMAT,
+ optionName);
+ }
+
+ /**
+ * Returns message that should occur in VM output if option
+ * {@code optionName} is experimental and
+ * -XX:+UnlockExperimentalVMOptions was not passed to VM.
+ *
+ * @param optionName the name of option for which message should be returned
+ * @return message saying that option {@code optionName} is experimental
+ */
+ public static String getExperimentalOptionErrorMessage(String optionName) {
+ return String.format(
+ CommandLineOptionTest.EXPERIMENTAL_OPTION_ERROR_FORMAT,
+ optionName);
+ }
/**
- * Run command line option test.
+ * Returns message that should occur in VM output if option
+ * {@code optionName} is diagnostic and -XX:+UnlockDiagnosticVMOptions
+ * was not passed to VM.
*
- * @throws Throwable if test failed.
+ * @param optionName the name of option for which message should be returned
+ * @return message saying that option {@code optionName} is diganostic
+ */
+ public static String getDiagnosticOptionErrorMessage(String optionName) {
+ return String.format(
+ CommandLineOptionTest.DIAGNOSTIC_OPTION_ERROR_FORMAT,
+ optionName);
+ }
+
+ /**
+ * @return option required to start a new VM with the same type as current.
+ * @throws RuntimeException when VM type is unknown.
+ */
+ private static String getVMTypeOption() {
+ if (Platform.isServer()) {
+ return "-server";
+ } else if (Platform.isClient()) {
+ return "-client";
+ } else if (Platform.isMinimal()) {
+ return "-minimal";
+ } else if (Platform.isGraal()) {
+ return "-graal";
+ }
+ throw new RuntimeException("Unknown VM mode.");
+ }
+
+ private final BooleanSupplier predicate;
+
+ /**
+ * Constructs new CommandLineOptionTest that will be executed only if
+ * predicate {@code predicate} return {@code true}.
+ * @param predicate a predicate responsible for test's preconditions check.
+ */
+ public CommandLineOptionTest(BooleanSupplier predicate) {
+ this.predicate = predicate;
+ }
+
+ /**
+ * Runs command line option test.
*/
public final void test() throws Throwable {
- if (checkPreconditions()) {
+ if (predicate.getAsBoolean()) {
runTestCases();
}
}
/**
- * Check that all preconditions for test execution are met.
- *
- * @return <b>true</b> if test could be executed.
+ * @throws Throwable if some issue happened during test cases execution.
*/
- public boolean checkPreconditions() {
- return true;
- }
-
- /**
- * Run test cases.
- *
- * @throws Throwable if test failed.
- */
- public abstract void runTestCases() throws Throwable;
+ protected abstract void runTestCases() throws Throwable;
}
-
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/cli/predicate/AndPredicate.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2014, 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 com.oracle.java.testlibrary.cli.predicate;
+
+import java.util.function.BooleanSupplier;
+
+public class AndPredicate implements BooleanSupplier {
+ private final BooleanSupplier a;
+ private final BooleanSupplier b;
+
+ public AndPredicate(BooleanSupplier a, BooleanSupplier b) {
+ this.a = a;
+ this.b = b;
+ }
+
+ @Override
+ public boolean getAsBoolean() {
+ return a.getAsBoolean() && b.getAsBoolean();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/cli/predicate/CPUSpecificPredicate.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2014, 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 com.oracle.java.testlibrary.cli.predicate;
+
+import com.oracle.java.testlibrary.Platform;
+import sun.hotspot.cpuinfo.CPUInfo;
+
+import java.util.function.BooleanSupplier;
+
+public class CPUSpecificPredicate implements BooleanSupplier {
+ private final String cpuArchPattern;
+ private final String supportedCPUFeatures[];
+ private final String unsupportedCPUFeatures[];
+
+ public CPUSpecificPredicate(String cpuArchPattern,
+ String supportedCPUFeatures[],
+ String unsupportedCPUFeatures[]) {
+ this.cpuArchPattern = cpuArchPattern;
+ this.supportedCPUFeatures = supportedCPUFeatures;
+ this.unsupportedCPUFeatures = unsupportedCPUFeatures;
+ }
+
+ @Override
+ public boolean getAsBoolean() {
+ if (!Platform.getOsArch().matches(cpuArchPattern)) {
+ System.out.println("CPU arch does not match " + cpuArchPattern);
+ return false;
+ }
+
+ if (supportedCPUFeatures != null) {
+ for (String feature : supportedCPUFeatures) {
+ if (!CPUInfo.hasFeature(feature)) {
+ System.out.println("CPU does not support " + feature
+ + " feature");
+ return false;
+ }
+ }
+ }
+
+ if (unsupportedCPUFeatures != null) {
+ for (String feature : unsupportedCPUFeatures) {
+ if (CPUInfo.hasFeature(feature)) {
+ System.out.println("CPU support " + feature + " feature");
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/cli/predicate/NotPredicate.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2014, 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 com.oracle.java.testlibrary.cli.predicate;
+
+import java.util.function.BooleanSupplier;
+
+public class NotPredicate implements BooleanSupplier {
+ private final BooleanSupplier s;
+
+ public NotPredicate(BooleanSupplier s) {
+ this.s = s;
+ }
+
+ @Override
+ public boolean getAsBoolean() {
+ return !s.getAsBoolean();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/cli/predicate/OrPredicate.java Wed Jul 05 19:38:11 2017 +0200
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2014, 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 com.oracle.java.testlibrary.cli.predicate;
+
+import java.util.function.BooleanSupplier;
+
+public class OrPredicate implements BooleanSupplier {
+ private final BooleanSupplier a;
+ private final BooleanSupplier b;
+
+ public OrPredicate(BooleanSupplier a, BooleanSupplier b) {
+ this.a = a;
+ this.b = b;
+ }
+
+ @Override
+ public boolean getAsBoolean() {
+ return a.getAsBoolean() || b.getAsBoolean();
+ }
+}
--- a/make/Javadoc.gmk Thu Apr 24 16:03:00 2014 -0700
+++ b/make/Javadoc.gmk Wed Jul 05 19:38:11 2017 +0200
@@ -25,6 +25,18 @@
include $(SPEC)
include MakeBase.gmk
+#################################################################
+#
+# CORE_PKGS environment variable has been moved to the following file
+#
+include CORE_PKGS.gmk
+#
+# Load environment variables for API package names that are not part of
+# the Java SE platform
+#
+include NON_CORE_PKGS.gmk
+
+
.SUFFIXES: # Delete the default suffixes
.SUFFIXES: .java
@@ -165,20 +177,9 @@
$(MKDIR) -p $(@D)
endef
-# A cache of the directories in ALL_SOURCE_DIRS
-DIRECTORY_CACHE = $(DOCSTMPDIR)/directory.cache
-
-# Given a list of packages, return a list of files or dirs to be dependent on
-# (Currently only returning a list of directories)
-define PackageDependencies # packages
- $(shell \
- if [ "$1" != "" -a -f $(DIRECTORY_CACHE) ] ; then \
- for p in $1 ; do \
- pd=`$(ECHO) $${p} | $(SED) -e 's@[.]@/@g'`; \
- $(CAT) $(DIRECTORY_CACHE) | $(GREP) "/$${pd}/" ; \
- done; \
- fi \
- )
+$(eval $(call FillCacheFind, $(ALL_SOURCE_DIRS)))
+define PackageDependencies
+ $(call CacheFind, $(foreach p, $(subst .,/,$1), $(addsuffix /$p, $(ALL_SOURCE_DIRS))))
endef
# Given a list of packages, add packages that exist to $@, print summary
@@ -203,9 +204,9 @@
# Print out a summary of the javadoc command about to be run
define JavadocSummary # optionsfile packagesfile
- @$(ECHO) "# Summary for $@"; \
- $(ECHO) "# Options (`$(BASENAME) $1`):"; $(SED) -e 's@^@# @' $1; \
- $(ECHO) "# Packages (`$(BASENAME) $2`):";$(SED) -e 's@^@# @' $2
+ @$(ECHO) "# Running javadoc for $(patsubst $(OUTPUT_ROOT)/%,%,$@)" $(LOG_WARN)
+ @($(ECHO) "# Options (`$(BASENAME) $1`):"; $(SED) -e 's@^@# @' $1) $(LOG_DEBUG)
+ @($(ECHO) "# Packages (`$(BASENAME) $2`):";$(SED) -e 's@^@# @' $2) $(LOG_DEBUG)
endef
#
@@ -300,19 +301,6 @@
#################################################################
#
-# CORE_PKGS environment variable has been moved to the following file
-#
-include CORE_PKGS.gmk
-
-#
-# Load environment variables for API package names that are not part of
-# the Java SE platform
-#
-include NON_CORE_PKGS.gmk
-
-#################################################################
-
-#
# Default target is same as docs target, create core api and all others it can
#
@@ -415,7 +403,7 @@
endif
# Create a file with the package names in it
-$(COREAPI_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(CORE_PKGS))
+$(COREAPI_PACKAGES_FILE): $(call PackageDependencies,$(CORE_PKGS))
$(prep-target)
$(call PackageFilter,$(CORE_PKGS))
@@ -447,7 +435,7 @@
$(DOCLETAPI_INDEX_FILE): GET2DOCSDIR=$(DOCLETAPI2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(DOCLETAPI_INDEX_FILE): $(DOCLETAPI_OPTIONS_FILE) $(DOCLETAPI_PACKAGES_FILE) coredocs
+$(DOCLETAPI_INDEX_FILE): $(DOCLETAPI_OPTIONS_FILE) $(DOCLETAPI_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(call JavadocSummary,$(DOCLETAPI_OPTIONS_FILE),$(DOCLETAPI_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(@D) \
@@ -470,7 +458,7 @@
) >> $@
# Create a file with the package names in it
-$(DOCLETAPI_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(DOCLETAPI_PKGS))
+$(DOCLETAPI_PACKAGES_FILE): $(call PackageDependencies,$(DOCLETAPI_PKGS))
$(prep-target)
$(call PackageFilter,$(DOCLETAPI_PKGS))
@@ -489,7 +477,7 @@
TAGLETAPI_TEMPDIR = $(DOCSTMPDIR)/taglets_temp
# The index.html, options, and packages files
-TAGLETAPI_INDEX_FILE = $(TAGLETAPI_DOCDIR)/index.html
+TAGLETAPI_INDEX_FILE = $(TAGLETAPI_DOCDIR)/com/sun/tools/doclets/Taglet.html
TAGLETAPI_OPTIONS_FILE = $(DOCSTMPDIR)/tagletapi.options
TAGLETAPI_PACKAGES_FILE = $(DOCSTMPDIR)/tagletapi.packages
@@ -499,15 +487,15 @@
$(TAGLETAPI_INDEX_FILE): GET2DOCSDIR=$(TAGLETAPI2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(TAGLETAPI_INDEX_FILE): $(TAGLETAPI_OPTIONS_FILE) $(TAGLETAPI_PACKAGES_FILE) coredocs
+$(TAGLETAPI_INDEX_FILE): $(TAGLETAPI_OPTIONS_FILE) $(TAGLETAPI_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(RM) -r $(TAGLETAPI_TEMPDIR)
$(MKDIR) -p $(TAGLETAPI_TEMPDIR)
$(call JavadocSummary,$(TAGLETAPI_OPTIONS_FILE),$(TAGLETAPI_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(TAGLETAPI_TEMPDIR) \
@$(TAGLETAPI_OPTIONS_FILE) @$(TAGLETAPI_PACKAGES_FILE)
- cp -r $(TAGLETAPI_TEMPDIR)/com $(@D)
- cp $(TAGLETAPI_TEMPDIR)/stylesheet.css $(@D)
+ cp -r $(TAGLETAPI_TEMPDIR)/com $(TAGLETAPI_DOCDIR)
+ cp $(TAGLETAPI_TEMPDIR)/stylesheet.css $(TAGLETAPI_DOCDIR)
$(RM) -r $(TAGLETAPI_TEMPDIR)
# Create file with javadoc options in it
@@ -524,7 +512,7 @@
) >> $@
# Create a file with the package names in it
-$(TAGLETAPI_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(TAGLETAPI_PKGS))
+$(TAGLETAPI_PACKAGES_FILE): $(call PackageDependencies,$(TAGLETAPI_PKGS))
$(prep-target)
@($(ECHO) "$(JDK_IMPSRC)/$(TAGLETAPI_FILE)" ) > $@
@@ -556,7 +544,7 @@
$(DOMAPI_INDEX_FILE): GET2DOCSDIR=$(DOMAPI2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(DOMAPI_INDEX_FILE): $(DOMAPI_OPTIONS_FILE) $(DOMAPI_PACKAGES_FILE) coredocs
+$(DOMAPI_INDEX_FILE): $(DOMAPI_OPTIONS_FILE) $(DOMAPI_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(call JavadocSummary,$(DOMAPI_OPTIONS_FILE),$(DOMAPI_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(@D) \
@@ -579,7 +567,7 @@
) >> $@
# Create a file with the package names in it
-$(DOMAPI_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(DOMAPI_PKGS))
+$(DOMAPI_PACKAGES_FILE): $(call PackageDependencies,$(DOMAPI_PKGS))
$(prep-target)
$(call PackageFilter,$(DOMAPI_PKGS))
@@ -619,7 +607,7 @@
$(JDI_INDEX_FILE): GET2DOCSDIR=$(JDI2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(JDI_INDEX_FILE): $(JDI_OPTIONS_FILE) $(JDI_PACKAGES_FILE) coredocs
+$(JDI_INDEX_FILE): $(JDI_OPTIONS_FILE) $(JDI_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(call JavadocSummary,$(JDI_OPTIONS_FILE),$(JDI_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(@D) \
@@ -641,7 +629,7 @@
) >> $@
# Create a file with the package names in it
-$(JDI_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(JDI_PKGS))
+$(JDI_PACKAGES_FILE): $(call PackageDependencies,$(JDI_PKGS))
$(prep-target)
$(call PackageFilter,$(JDI_PKGS))
@@ -674,7 +662,6 @@
$(JVMTI_DOCDIR)/jvmti.html:
@$(prep-javadoc)
@if [ -f $(JVMTI_HTML) ] ; then \
- $(ECHO) "$(CP) $(JVMTI_HTML) $@"; \
$(CP) $(JVMTI_HTML) $@; \
else \
$(ECHO) "WARNING: Generated file does not exist: $(JVMTI_HTML)"; \
@@ -707,7 +694,7 @@
$(JAAS_INDEX_FILE): GET2DOCSDIR=$(JAAS2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(JAAS_INDEX_FILE): $(JAAS_OPTIONS_FILE) $(JAAS_PACKAGES_FILE) coredocs
+$(JAAS_INDEX_FILE): $(JAAS_OPTIONS_FILE) $(JAAS_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(call JavadocSummary,$(JAAS_OPTIONS_FILE),$(JAAS_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(@D) \
@@ -729,7 +716,7 @@
) >> $@
# Create a file with the package names in it
-$(JAAS_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(JAAS_PKGS))
+$(JAAS_PACKAGES_FILE): $(call PackageDependencies,$(JAAS_PKGS))
$(prep-target)
$(call PackageFilter,$(JAAS_PKGS))
@@ -760,7 +747,7 @@
$(JGSS_INDEX_FILE): GET2DOCSDIR=$(JGSS2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(JGSS_INDEX_FILE): $(JGSS_OPTIONS_FILE) $(JGSS_PACKAGES_FILE) coredocs
+$(JGSS_INDEX_FILE): $(JGSS_OPTIONS_FILE) $(JGSS_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(call JavadocSummary,$(JGSS_OPTIONS_FILE),$(JGSS_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(@D) \
@@ -783,7 +770,7 @@
) >> $@
# Create a file with the package names in it
-$(JGSS_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(JGSS_PKGS))
+$(JGSS_PACKAGES_FILE): $(call PackageDependencies,$(JGSS_PKGS))
$(prep-target)
$(call PackageFilter,$(JGSS_PKGS))
@@ -813,7 +800,7 @@
$(SMARTCARDIO_INDEX_FILE): GET2DOCSDIR=$(SMARTCARDIO2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(SMARTCARDIO_INDEX_FILE): $(SMARTCARDIO_OPTIONS_FILE) $(SMARTCARDIO_PACKAGES_FILE) coredocs
+$(SMARTCARDIO_INDEX_FILE): $(SMARTCARDIO_OPTIONS_FILE) $(SMARTCARDIO_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(call JavadocSummary,$(SMARTCARDIO_OPTIONS_FILE),$(SMARTCARDIO_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(@D) \
@@ -835,7 +822,7 @@
) >> $@
# Create a file with the package names in it
-$(SMARTCARDIO_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(SMARTCARDIO_PKGS))
+$(SMARTCARDIO_PACKAGES_FILE): $(call PackageDependencies,$(SMARTCARDIO_PKGS))
$(prep-target)
$(call PackageFilter,$(SMARTCARDIO_PKGS))
@@ -864,7 +851,7 @@
$(HTTPSERVER_INDEX_HTML): GET2DOCSDIR=$(HTTPSERVER2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(HTTPSERVER_INDEX_HTML): $(HTTPSERVER_OPTIONS_FILE) $(HTTPSERVER_PACKAGES_FILE) coredocs
+$(HTTPSERVER_INDEX_HTML): $(HTTPSERVER_OPTIONS_FILE) $(HTTPSERVER_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(call JavadocSummary,$(HTTPSERVER_OPTIONS_FILE),$(HTTPSERVER_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(@D) \
@@ -886,7 +873,7 @@
) >> $@
# Create a file with the package names in it
-$(HTTPSERVER_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(HTTPSERVER_PKGS))
+$(HTTPSERVER_PACKAGES_FILE): $(call PackageDependencies,$(HTTPSERVER_PKGS))
$(prep-target)
$(call PackageFilter,$(HTTPSERVER_PKGS))
@@ -919,10 +906,9 @@
$(MGMT_INDEX_FILE): GET2DOCSDIR=$(MGMT2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(MGMT_INDEX_FILE): $(MGMT_OPTIONS_FILE) $(MGMT_PACKAGES_FILE) coredocs
+$(MGMT_INDEX_FILE): $(MGMT_OPTIONS_FILE) $(MGMT_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
@if [ -f $(JVM_MIB_SRC) ] ; then \
- $(ECHO) "$(CP) $(JVM_MIB_SRC) $(@D)/.."; \
$(CP) $(JVM_MIB_SRC) $(@D)/.. ; \
else \
$(ECHO) "WARNING: File $(JVM_MIB_NAME) not available."; \
@@ -948,7 +934,7 @@
) >> $@
# Create a file with the package names in it
-$(MGMT_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(MGMT_PKGS))
+$(MGMT_PACKAGES_FILE): $(call PackageDependencies,$(MGMT_PKGS))
$(prep-target)
$(call PackageFilter,$(MGMT_PKGS))
@@ -977,7 +963,7 @@
$(ATTACH_INDEX_HTML): GET2DOCSDIR=$(ATTACH2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(ATTACH_INDEX_HTML): $(ATTACH_OPTIONS_FILE) $(ATTACH_PACKAGES_FILE) coredocs
+$(ATTACH_INDEX_HTML): $(ATTACH_OPTIONS_FILE) $(ATTACH_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(call JavadocSummary,$(ATTACH_OPTIONS_FILE),$(ATTACH_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(@D) \
@@ -999,7 +985,7 @@
) >> $@
# Create a file with the package names in it
-$(ATTACH_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(ATTACH_PKGS))
+$(ATTACH_PACKAGES_FILE): $(call PackageDependencies,$(ATTACH_PKGS))
$(prep-target)
$(call PackageFilter,$(ATTACH_PKGS))
@@ -1028,7 +1014,7 @@
$(JCONSOLE_INDEX_HTML): GET2DOCSDIR=$(JCONSOLE2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(JCONSOLE_INDEX_HTML): $(JCONSOLE_OPTIONS_FILE) $(JCONSOLE_PACKAGES_FILE) coredocs
+$(JCONSOLE_INDEX_HTML): $(JCONSOLE_OPTIONS_FILE) $(JCONSOLE_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(call JavadocSummary,$(JCONSOLE_OPTIONS_FILE),$(JCONSOLE_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(@D) \
@@ -1050,7 +1036,7 @@
) >> $@
# Create a file with the package names in it
-$(JCONSOLE_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(JCONSOLE_PKGS))
+$(JCONSOLE_PACKAGES_FILE): $(call PackageDependencies,$(JCONSOLE_PKGS))
$(prep-target)
$(call PackageFilter,$(JCONSOLE_PKGS))
@@ -1081,7 +1067,7 @@
$(TREEAPI_INDEX_HTML): GET2DOCSDIR=$(TREEAPI2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(TREEAPI_INDEX_HTML): $(TREEAPI_OPTIONS_FILE) $(TREEAPI_PACKAGES_FILE) coredocs
+$(TREEAPI_INDEX_HTML): $(TREEAPI_OPTIONS_FILE) $(TREEAPI_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(call JavadocSummary,$(TREEAPI_OPTIONS_FILE),$(TREEAPI_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(@D) \
@@ -1104,7 +1090,7 @@
) >> $@
# Create a file with the package names in it
-$(TREEAPI_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(TREEAPI_PKGS))
+$(TREEAPI_PACKAGES_FILE): $(call PackageDependencies,$(TREEAPI_PKGS))
$(prep-target)
$(call PackageFilter,$(TREEAPI_PKGS))
@@ -1133,7 +1119,7 @@
$(SCTPAPI_INDEX_HTML): GET2DOCSDIR=$(SCTPAPI2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(SCTPAPI_INDEX_HTML): $(SCTPAPI_OPTIONS_FILE) $(SCTPAPI_PACKAGES_FILE) coredocs
+$(SCTPAPI_INDEX_HTML): $(SCTPAPI_OPTIONS_FILE) $(SCTPAPI_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(call JavadocSummary,$(SCTPAPI_OPTIONS_FILE),$(SCTPAPI_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(@D) \
@@ -1155,7 +1141,7 @@
) >> $@
# Create a file with the package names in it
-$(SCTPAPI_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(SCTPAPI_PKGS))
+$(SCTPAPI_PACKAGES_FILE): $(call PackageDependencies,$(SCTPAPI_PKGS))
$(prep-target)
$(call PackageFilter,$(SCTPAPI_PKGS))
@@ -1184,7 +1170,7 @@
$(JDKNET_INDEX_HTML): GET2DOCSDIR=$(JDKNET2COREAPI)/..
# Run javadoc if the index file is out of date or missing
-$(JDKNET_INDEX_HTML): $(JDKNET_OPTIONS_FILE) $(JDKNET_PACKAGES_FILE) coredocs
+$(JDKNET_INDEX_HTML): $(JDKNET_OPTIONS_FILE) $(JDKNET_PACKAGES_FILE) $(COREAPI_INDEX_FILE)
$(prep-javadoc)
$(call JavadocSummary,$(JDKNET_OPTIONS_FILE),$(JDKNET_PACKAGES_FILE))
$(JAVADOC_CMD) -d $(@D) \
@@ -1206,22 +1192,11 @@
) >> $@
# Create a file with the package names in it
-$(JDKNET_PACKAGES_FILE): $(DIRECTORY_CACHE) $(call PackageDependencies,$(JDKNET_PKGS))
+$(JDKNET_PACKAGES_FILE): $(call PackageDependencies,$(JDKNET_PKGS))
$(prep-target)
$(call PackageFilter,$(JDKNET_PKGS))
#############################################################
-#
-# Get a cache of all the directories
-
-$(DIRECTORY_CACHE): $(ALL_EXISTING_SOURCE_DIRS)
- $(prep-target)
- @for cp in $(ALL_EXISTING_SOURCE_DIRS) ; do \
- $(ECHO) "$(FIND) $${cp} -type f >> $@"; \
- $(FIND) $${cp} -type f >> $@; \
- done
-
-#############################################################
#release version of core packages ########
# The rel-coredocs and rel-docs targets were added by Eric Armstrong. rel-coredocs
--- a/make/common/JavaCompilation.gmk Thu Apr 24 16:03:00 2014 -0700
+++ b/make/common/JavaCompilation.gmk Wed Jul 05 19:38:11 2017 +0200
@@ -445,8 +445,8 @@
# Now we have a list of all java files to compile: $$($1_SRCS)
# Create the corresponding smart javac wrapper command line.
- $1_SJAVAC_ARGS:=$$(addprefix -x ,$$(addsuffix .*,$$(subst /,.,$$($1_EXCLUDES)))) \
- $$(addprefix -i ,$$(addsuffix .*,$$(subst /,.,$$($1_INCLUDES)))) \
+ $1_SJAVAC_ARGS:=$$(addprefix -x ,$$(addsuffix /*,$$($1_EXCLUDES))) \
+ $$(addprefix -i ,$$(addsuffix /*,$$($1_INCLUDES))) \
$$(addprefix -xf *,$$(strip $$($1_EXCLUDE_FILES))) \
$$(addprefix -if *,$$(strip $$($1_INCLUDE_FILES))) \
-src "$$(subst $$(SPACE),$$(PATH_SEP),$$(strip $$($1_SRC)))"
--- a/make/common/MakeBase.gmk Thu Apr 24 16:03:00 2014 -0700
+++ b/make/common/MakeBase.gmk Wed Jul 05 19:38:11 2017 +0200
@@ -421,52 +421,57 @@
not-containing = $(foreach v,$2,$(if $(findstring $1,$v),,$v))
ifneq ($(DISABLE_CACHE_FIND), true)
-################################################################################
-# In Cygwin, finds are very costly, both because of expensive forks and because
-# of bad file system caching. Find is used extensively in $(shell) commands to
-# find source files. This makes rerunning make with no or few changes rather
-# expensive. To speed this up, these two macros are used to cache the results
-# of simple find commands for reuse.
-#
-# Runs a find and stores both the directories where it was run and the results.
-# This macro can be called multiple times to add to the cache. Only finds files
-# with no filters.
-#
-# Needs to be called with $(eval )
-#
+ ################################################################################
+ # In Cygwin, finds are very costly, both because of expensive forks and because
+ # of bad file system caching. Find is used extensively in $(shell) commands to
+ # find source files. This makes rerunning make with no or few changes rather
+ # expensive. To speed this up, these two macros are used to cache the results
+ # of simple find commands for reuse.
+ #
+ # Runs a find and stores both the directories where it was run and the results.
+ # This macro can be called multiple times to add to the cache. Only finds files
+ # with no filters.
+ #
+ # Needs to be called with $(eval )
+ #
# Even if the performance benifit is negligible on other platforms, keep the
# functionality active unless explicitly disabled to exercise it more.
#
# Initialize FIND_CACHE_DIRS with := to make it a non recursively-expanded variable
FIND_CACHE_DIRS :=
-# Param 1 - Dir to find in
+ # Param 1 - Dirs to find in
+ # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression.
define FillCacheFind
- # Filter out already cached dirs. The - is needed when FIND_CACHE_DIR is empty
+ # Filter out already cached dirs. The - is needed when FIND_CACHE_DIRS is empty
# since filter out will then return empty.
FIND_CACHE_NEW_DIRS := $$(filter-out $$(addsuffix /%,\
- $(FIND_CACHE_DIRS)) $(FIND_CACHE_DIRS), $1)
ifneq ($$(FIND_CACHE_NEW_DIRS), )
# Remove any trailing slash from dirs in the cache dir list
FIND_CACHE_DIRS += $$(patsubst %/,%, $$(FIND_CACHE_NEW_DIRS))
- FIND_CACHE := $$(sort $$(FIND_CACHE) $$(shell $(FIND) $$(FIND_CACHE_NEW_DIRS) -type f -o -type l))
+ FIND_CACHE := $$(sort $$(FIND_CACHE) $$(shell $(FIND) $$(FIND_CACHE_NEW_DIRS) \( -type f -o -type l \) $2))
endif
endef
-# Mimics find by looking in the cache if all of the directories have been cached.
-# Otherwise reverts to shell find. This is safe to call on all platforms, even if
-# cache is deactivated.
-#
-# The extra - is needed when FIND_CACHE_DIR is empty but should be harmless.
-# Param 1 - Dirs to find in
-define CacheFind
+ # Mimics find by looking in the cache if all of the directories have been cached.
+ # Otherwise reverts to shell find. This is safe to call on all platforms, even if
+ # cache is deactivated.
+ #
+ # The extra - is needed when FIND_CACHE_DIRS is empty but should be harmless.
+ #
+ # Param 1 - Dirs to find in
+ # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression.
+ define CacheFind
$(if $(filter-out $(addsuffix /%,- $(FIND_CACHE_DIRS)) $(FIND_CACHE_DIRS),$1), \
- $(shell $(FIND) $1 -type f -o -type l), \
+ $(shell $(FIND) $1 \( -type f -o -type l \) $2), \
$(filter $(addsuffix %,$1),$(FIND_CACHE)))
-endef
+ endef
else
# If CacheFind is disabled, just run the find command.
+ # Param 1 - Dirs to find in
+ # Param 2 - (optional) specialization. Normally "-a \( ... \)" expression.
define CacheFind
- $(shell $(FIND) $1 -type f -o -type l)
+ $(shell $(FIND) $1 \( -type f -o -type l \) $2)
endef
endif