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8217659: monitor_logging updates from Async Monitor Deflation project

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Reviewed-by: dholmes, coleenp, rehn
This commit is contained in:
Daniel D. Daugherty 2019-01-31 11:19:58 -05:00
parent 73ccdf3557
commit 73733d6a18
5 changed files with 432 additions and 47 deletions
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9
src/hotspot/share/runtime/init.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -166,6 +166,13 @@ void exit_globals() {
static bool destructorsCalled = false;
if (!destructorsCalled) {
destructorsCalled = true;
if (log_is_enabled(Info, monitorinflation)) {
// The ObjectMonitor subsystem uses perf counters so
// do this before perfMemory_exit().
// ObjectSynchronizer::finish_deflate_idle_monitors()'s call
// to audit_and_print_stats() is done at the Debug level.
ObjectSynchronizer::audit_and_print_stats(true /* on_exit */);
}
perfMemory_exit();
if (log_is_enabled(Debug, safepoint, stats)) {
// Print the collected safepoint statistics.