On Wed, 6 Mar 2024 23:47:01 GMT, Coleen Phillimore <cole...@openjdk.org> wrote:
>> src/hotspot/share/runtime/mutex.cpp line 537: >> >>> 535: // can be called by jvmti by VMThread. >>> 536: if (current->is_Java_thread()) { >>> 537: _sem.wait_with_safepoint_check(JavaThread::cast(current)); >> >> Why not use PlatformMutex + OSThreadWaitState instead of a semaphore? > > Semaphore seemed simpler (?) OK. It's a good thing HotSpot doesn't need to worry about priority-inheritance for mutexes. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/17739#discussion_r1515314037