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Description: Rename "UseParallelOldGC" to enable JDK 16+ builds
Builds with the local toolchain fail when it is using OpenJDK 16, because
UseParallelOldGC option was deprecated in JEP 366 and then subsequently
removed in https://hg.openjdk.java.net/jdk/jdk/rev/62a003539b0c.
Author: Olek Wojnar <olek@debian.org>
Origin: upstream, https://github.com/bazelbuild/bazel/issues/13784
Forwarded: not-needed
Last-Update: 2022-11-14
--- a/src/test/shell/bazel/bazel_java_tools_test.sh
+++ b/src/test/shell/bazel/bazel_java_tools_test.sh
@@ -207,7 +207,7 @@
jvm_opts = [
# In JDK9 we have seen a ~30% slow down in JavaBuilder performance when using
# G1 collector and having compact strings enabled.
- "-XX:+UseParallelOldGC",
+ "-XX:+UseParallelGC",
"-XX:-CompactStrings",
# override the javac in the JDK.
"--patch-module=java.compiler=\$(location //:java_compiler_jar)",
--- a/tools/jdk/java_toolchain_default.bzl.java_tools
+++ b/tools/jdk/java_toolchain_default.bzl.java_tools
@@ -70,7 +70,7 @@
jvm_opts = [
# In JDK9 we have seen a ~30% slow down in JavaBuilder performance when using
# G1 collector and having compact strings enabled.
- "-XX:+UseParallelOldGC",
+ "-XX:+UseParallelGC",
"-XX:-CompactStrings",
# override the javac in the JDK.
"--patch-module=java.compiler=$(location //:java_compiler_jar)",
@@ -111,7 +111,7 @@
jvm_opts = [
# In JDK9 we have seen a ~30% slow down in JavaBuilder performance when using
# G1 collector and having compact strings enabled.
- "-XX:+UseParallelOldGC",
+ "-XX:+UseParallelGC",
"-XX:-CompactStrings",
# override the javac in the JDK.
"--patch-module=java.compiler=$(location //:java_compiler_jar)",
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