archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 06:45:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8005849: JEP 167: Event-Based JVM Tracing

Browse source 
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Bengt Rutisson <bengt.rutisson@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Erik Gahlin <erik.gahlin@oracle.com>
Co-authored-by: Erik Helin <erik.helin@oracle.com>
Co-authored-by: Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>
Co-authored-by: Keith McGuigan <keith.mcguigan@oracle.com>
Co-authored-by: Mattias Tobiasson <mattias.tobiasson@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Mikael Auno <mikael.auno@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Nils Loodin <nils.loodin@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
Reviewed-by: acorn, coleenp, sla
This commit is contained in:
Staffan Larsen 2013-06-10 11:30:51 +02:00
parent 6b2c468c35
commit 718f3252f6
195 changed files with 7628 additions and 1484 deletions
Download patch file Download diff file Expand all files Collapse all files

18
hotspot/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.cpp
View file

@ -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 @@ void PSPromotionManager::initialize() {
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::pre_scavenge() {
}
}
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 @@ void PSPromotionManager::reset() {
_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 @@ oop PSPromotionManager::oop_promotion_failed(oop obj, markOop obj_mark) {
// 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