KONNO Kazuhiro

I opened Issue #15925 - AArch64 macOS: Implement native stack backtrace

PR #15907 fixed a number of known intermittent failures at VM termination. Remaining items: - [ ] Compressed refs mode (#13767) - [ ] Native stack backtrace (Not specific to...

I fixed AArch64-specific warnings with https://github.com/eclipse/omr/pull/6461 and #14876.

Possibly related: #15414

I ran TestJlmRemoteThreadAuth_1 with JDK 19 on macOS 30 times, and got no failures. https://openj9-jenkins.osuosl.org/job/Grinder/1288/

1 failure in an internal Grinder job: 27773 (30x) ``` [2022-09-19T12:23:36.347Z] STDOUT: [2022-09-19T12:23:36.347Z] FDs at the beginning: 16 [2022-09-19T12:23:36.347Z] FDs in the end: 74 [2022-09-19T12:23:36.347Z] STDERR: [2022-09-19T12:23:36.347Z] java.lang.RuntimeException: Too many...

I ran sun/security/ssl/SSLSocketImpl/SSLSocketLeak.java with JDK 11 manually 100 times in my local amac environment, and got no failures.

From the comment https://github.com/eclipse-openj9/openj9/pull/15907#discussion_r973092054: > I suggest we're overdue for the introduction of a helper function for this (that would do nothing on platforms where it's not required). The need...

AArch64 macOS seems to have no API for getting the current protection mode of a thread. We can do like the following if there is such an API. We need...

I have no idea on SIGABRT on macOS. Sending the signal to an OpenJ9 process generated the following output. ``` % kill -ABRT 69987 JVMDUMP039I Processing dump event "abort", detail...