Mercurial > hg > graal-compiler
diff src/share/vm/memory/generation.cpp @ 10405:f2110083203d
8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
| author | sla |
|---|---|
| date | Mon, 10 Jun 2013 11:30:51 +0200 |
| parents | 8617e38bb4cb |
| children | 71180a6e5080 |
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--- a/src/share/vm/memory/generation.cpp Fri Jun 07 09:33:01 2013 -0700 +++ b/src/share/vm/memory/generation.cpp Mon Jun 10 11:30:51 2013 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2013, 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 @@ -23,6 +23,8 @@ */ #include "precompiled.hpp" +#include "gc_implementation/shared/gcTimer.hpp" +#include "gc_implementation/shared/gcTrace.hpp" #include "gc_implementation/shared/spaceDecorator.hpp" #include "gc_interface/collectedHeap.inline.hpp" #include "memory/allocation.inline.hpp" @@ -624,12 +626,26 @@ bool clear_all_soft_refs, size_t size, bool is_tlab) { + GenCollectedHeap* gch = GenCollectedHeap::heap(); + SpecializationStats::clear(); // Temporarily expand the span of our ref processor, so // refs discovery is over the entire heap, not just this generation ReferenceProcessorSpanMutator - x(ref_processor(), GenCollectedHeap::heap()->reserved_region()); + x(ref_processor(), gch->reserved_region()); + + STWGCTimer* gc_timer = GenMarkSweep::gc_timer(); + gc_timer->register_gc_start(os::elapsed_counter()); + + SerialOldTracer* gc_tracer = GenMarkSweep::gc_tracer(); + gc_tracer->report_gc_start(gch->gc_cause(), gc_timer->gc_start()); + GenMarkSweep::invoke_at_safepoint(_level, ref_processor(), clear_all_soft_refs); + + gc_timer->register_gc_end(os::elapsed_counter()); + + gc_tracer->report_gc_end(os::elapsed_counter(), gc_timer->time_partitions()); + SpecializationStats::print(); }