On Mon, 28 Apr 2025 14:36:33 GMT, Chen Liang <li...@openjdk.org> wrote:
>> Perf numbers for simple main: >> Linking of `Class::forName0` down from ~152 to ~83 >> >> For calling little color management system >> https://bugs.openjdk.org/browse/JDK-8313344: >> JNI: ~45 >> baseline panama: ~164 >> patch: ~103 >> >> Also see #24705. > > Chen Liang has updated the pull request with a new target base due to a merge > or a rebase. The incremental webrev excludes the unrelated changes brought in > by the merge/rebase. The pull request contains five additional commits since > the last revision: > > - Merge branch 'master' of https://github.com/openjdk/jdk into exp/ffm-lcms > - Use more simple function descriptor > - Simplify FFM linker warmup > - Merge branch 'master' of https://github.com/openjdk/jdk into exp/ffm-lcms > - Wip work trying to speed up FFM This PR cause linux-riscv64 cross build fails. # /tmp/tone/run/jtreg/jdk-repo/build/linux-riscv64-server-release/support/interim-image/bin/java -Xint -XX:DumpLoadedClassList=/tmp/tone/run/jtreg/jdk-repo/build/linux-riscv64-server-release/support/link_opt/classlist.raw -Duser.language=en -Duser.country=US -cp /tmp/tone/run/jtreg/jdk-repo/build/linux-riscv64-server-release/support/classlist.jar build.tools.classlist.HelloClasslist hello world! from: localhost/127.0.0.1 WARNING: A restricted method in java.lang.foreign.Linker has been called WARNING: java.lang.foreign.Linker::downcallHandle has been called by build.tools.classlist.HelloClasslist in an unnamed module (file:/tmp/tone/run/jtreg/jdk-repo/build/linux-riscv64-server-release/support/classlist.jar) WARNING: Use --enable-native-access=ALL-UNNAMED to avoid a warning for callers in this module WARNING: Restricted methods will be blocked in a future release unless native access is enabled # # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at pc=0x00007f46e794c5f1, pid=284260, tid=284261 # # JRE version: OpenJDK Runtime Environment (25.0) (build 25-internal-83d0bd85) # Java VM: OpenJDK 64-Bit Server VM (25-internal-83d0bd85, interpreted mode, compressed oops, compressed class ptrs, g1 gc, linux-amd64) # Problematic frame: # V [libjvm.so+0x79b5f1] ForeignGlobals::parse_abi_descriptor(_jobject*)+0x1d1 # # Core dump will be written. Default location: /tmp/tone/run/jtreg/jdk-repo/core.284260 # # An error report file with more information is saved as: # /tmp/tone/run/jtreg/jdk-repo/hs_err_pid284260.log ------------- PR Comment: https://git.openjdk.org/jdk/pull/24742#issuecomment-2840702669
