On Thu, 6 Mar 2025 12:37:52 GMT, David Holmes <dhol...@openjdk.org> wrote:
> I am a bit confused here. libjsig is an application/end-user library. libjsig is provided by JDK. > It sounds like something is statically linking libjsig and causing signal > chaining to break. ??? AFAICT, signal chaining works when libjsig is statically linked (I stepped through the code in `gdb` and checked). TestPosixSig.java failure is a test problem. The test looks for the print output from `os::run_periodic_checks`. The periodic signal checker is disabled, when libjsig is used. See https://github.com/openjdk/jdk/blob/08929134b3533362133139c4e964b1b28de6ebfb/src/hotspot/os/posix/signals_posix.cpp#L1359: // We don't activate signal checker if libjsig is in place, we trust ourselves // and if UserSignalHandler is installed all bets are off. ------------- PR Comment: https://git.openjdk.org/jdk/pull/23924#issuecomment-2704532379
