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6984287: Regularize how GC parallel workers are specified

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Associate number of GC workers with the workgang as opposed to the task.

Reviewed-by: johnc, ysr
This commit is contained in:
Jon Masamitsu 2010-09-20 14:38:38 -07:00
parent 3af63c10ab
commit 28e56b8970
29 changed files with 504 additions and 216 deletions
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6
hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 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
@ -242,7 +242,11 @@ class UpdateDensePrefixTask : public GCTask {
//
class DrainStacksCompactionTask : public GCTask {
uint _stack_index;
uint stack_index() { return _stack_index; }
public:
DrainStacksCompactionTask(uint stack_index) : GCTask(),
_stack_index(stack_index) {};
char* name() { return (char *)"drain-region-task"; }
virtual void do_it(GCTaskManager* manager, uint which);
};