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8254723: add diagnostic command to write Linux perf map file

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Reviewed-by: ysuenaga, sspitsyn
This commit is contained in:
Nick Gasson 2020-11-03 01:37:57 +00:00
parent f97ec359ec
commit 50357d136a
8 changed files with 170 additions and 2 deletions
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6
src/hotspot/share/runtime/java.cpp
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@ -478,6 +478,12 @@ void before_exit(JavaThread* thread) {
BytecodeHistogram::print();
}
#ifdef LINUX
if (DumpPerfMapAtExit) {
CodeCache::write_perf_map();
}
#endif
if (JvmtiExport::should_post_thread_life()) {
JvmtiExport::post_thread_end(thread);
}