Mercurial > hg > graal-compiler
diff src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.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 | da91efe96a93 |
children | 9766f73e770d |
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.cpp Fri Jun 07 09:33:01 2013 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.cpp Mon Jun 10 11:30:51 2013 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 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 @@ -27,6 +27,7 @@ #include "gc_implementation/parallelScavenge/psOldGen.hpp" #include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp" #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp" +#include "gc_implementation/shared/gcTrace.hpp" #include "gc_implementation/shared/mutableSpace.hpp" #include "memory/memRegion.hpp" #include "oops/oop.inline.hpp" @@ -49,7 +50,7 @@ guarantee(_manager_array != NULL, "Could not initialize promotion manager"); _stack_array_depth = new OopStarTaskQueueSet(ParallelGCThreads); - guarantee(_stack_array_depth != NULL, "Cound not initialize promotion manager"); + guarantee(_stack_array_depth != NULL, "Could not initialize promotion manager"); // Create and register the PSPromotionManager(s) for the worker threads. for(uint i=0; i<ParallelGCThreads; i++) { @@ -86,13 +87,20 @@ } } -void PSPromotionManager::post_scavenge() { +bool PSPromotionManager::post_scavenge(YoungGCTracer& gc_tracer) { + bool promotion_failure_occurred = false; + TASKQUEUE_STATS_ONLY(if (PrintGCDetails && ParallelGCVerbose) print_stats()); for (uint i = 0; i < ParallelGCThreads + 1; i++) { PSPromotionManager* manager = manager_array(i); assert(manager->claimed_stack_depth()->is_empty(), "should be empty"); + if (manager->_promotion_failed_info.has_failed()) { + gc_tracer.report_promotion_failed(manager->_promotion_failed_info); + promotion_failure_occurred = true; + } manager->flush_labs(); } + return promotion_failure_occurred; } #if TASKQUEUE_STATS @@ -187,6 +195,8 @@ _old_lab.initialize(MemRegion(lab_base, (size_t)0)); _old_gen_is_full = false; + _promotion_failed_info.reset(); + TASKQUEUE_STATS_ONLY(reset_stats()); } @@ -305,6 +315,8 @@ // We won any races, we "own" this object. assert(obj == obj->forwardee(), "Sanity"); + _promotion_failed_info.register_copy_failure(obj->size()); + obj->push_contents(this); // Save the mark if needed