Mercurial > hg > graal-compiler
diff src/share/vm/gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.cpp @ 1833:8b10f48633dc
6984287: Regularize how GC parallel workers are specified.
Summary: Associate number of GC workers with the workgang as opposed to the task.
Reviewed-by: johnc, ysr
| author | jmasa |
|---|---|
| date | Mon, 20 Sep 2010 14:38:38 -0700 |
| parents | c18cbe5936b8 |
| children | f95d63e2154a |
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--- a/src/share/vm/gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.cpp Thu Sep 16 13:45:55 2010 -0700 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.cpp Mon Sep 20 14:38:38 2010 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2007, 2010, 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 @@ -39,7 +39,7 @@ if (_generations == NULL) vm_exit_during_initialization("Unable to allocate gen spec"); - if (UseParNewGC && ParallelGCThreads > 0) { + if (ParNewGeneration::in_use()) { if (UseAdaptiveSizePolicy) { _generations[0] = new GenerationSpec(Generation::ASParNew, _initial_gen0_size, _max_gen0_size); @@ -79,7 +79,7 @@ void ConcurrentMarkSweepPolicy::initialize_gc_policy_counters() { // initialize the policy counters - 2 collectors, 3 generations - if (UseParNewGC && ParallelGCThreads > 0) { + if (ParNewGeneration::in_use()) { _gc_policy_counters = new GCPolicyCounters("ParNew:CMS", 2, 3); } else { @@ -102,7 +102,7 @@ assert(size_policy() != NULL, "A size policy is required"); // initialize the policy counters - 2 collectors, 3 generations - if (UseParNewGC && ParallelGCThreads > 0) { + if (ParNewGeneration::in_use()) { _gc_policy_counters = new CMSGCAdaptivePolicyCounters("ParNew:CMS", 2, 3, size_policy()); }