On Mon, 24 Jun 2024 22:11:55 GMT, Richard Reingruber <rr...@openjdk.org> wrote:
>> After JDK-8294960 is java.lang.invoke.ClassSpecializer using lamdas for code >> generation and unfortunately it causes StackOverflow on BigEndian platforms. >> >> This patch converts all lambdas in ClassSpecializer into anonymous inner >> classes. >> >> Please review and test on a BigEndian platform. >> >> Thanks, >> Adam > > Hi Adam, > > I've tested this change on a Linux PPC64 big endian system. Sadly I still get > StackOverflowErrors. > I've run only test/jdk/java/lang/invoke/condy/ConstantBootstrapsTest.java. > I've experimented with `ThreadStackSize` and `VMThreadStackSize` without > success. > > When running the test standalone I get the following message: > > > ./jdk/bin/java > -cp > testclasses:jtreg_latest/lib/testng-7.3.0.jar:jtreg_latest/lib/jcommander-1.82.jar > -XX:+UnlockDiagnosticVMOptions > -XX:UseBootstrapCallInfo=3 > -Xint > org.testng.TestNG > -testclass > ConstantBootstrapsTest > Error occurred during initialization of boot layer > java.lang.StackOverflowError > > > It's likely not a byte ordering problem since @offamitkumar cannot reproduce > the failures on s390x. > @reinrich Could you try running with `-XX:+UnlockDiagnosticVMOptions > -XX:+ShowHiddenFrames` and share the full stacktrace again? I've done that now. Please find it in the description/attachment of the [JBS-item](https://bugs.openjdk.org/browse/JDK-8334872). ------------- PR Comment: https://git.openjdk.org/jdk/pull/19863#issuecomment-2188155291
