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src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.hpp@1fb790245268 (annotated)

src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.hpp

Fri, 11 Mar 2011 16:35:18 +0100

author

jwilhelm

date

Fri, 11 Mar 2011 16:35:18 +0100

changeset 2648

1fb790245268

parent 2314

f95d63e2154a

child 2971

c9ca3f51cf41

permissions

-rw-r--r--

6820066: Check that -XX:ParGCArrayScanChunk has a value larger than zero.
Summary: Check that -XX:ParGCArrayScanChunk has a value larger than zero.
Reviewed-by: johnc, jmasa, ysr

duke@435	1	/*
stefank@2314	2	* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMPSOPERATIONS_HPP
stefank@2314	26	#define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMPSOPERATIONS_HPP
stefank@2314	27
stefank@2314	28	#include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
stefank@2314	29	#include "gc_implementation/shared/vmGCOperations.hpp"
stefank@2314	30	#include "gc_interface/gcCause.hpp"
stefank@2314	31
duke@435	32	class VM_ParallelGCFailedAllocation: public VM_GC_Operation {
duke@435	33	private:
duke@435	34	size_t _size;
duke@435	35	bool _is_tlab;
duke@435	36	HeapWord* _result;
duke@435	37
duke@435	38	public:
duke@435	39	VM_ParallelGCFailedAllocation(size_t size, bool is_tlab,
duke@435	40	unsigned int gc_count);
duke@435	41
duke@435	42	virtual VMOp_Type type() const {
duke@435	43	return VMOp_ParallelGCFailedAllocation;
duke@435	44	}
duke@435	45	virtual void doit();
duke@435	46
duke@435	47	HeapWord* result() const { return _result; }
duke@435	48	};
duke@435	49
duke@435	50	class VM_ParallelGCFailedPermanentAllocation: public VM_GC_Operation {
duke@435	51	private:
duke@435	52	size_t _size;
duke@435	53	HeapWord* _result;
duke@435	54
duke@435	55	public:
duke@435	56	VM_ParallelGCFailedPermanentAllocation(size_t size,
duke@435	57	unsigned int gc_count,
duke@435	58	unsigned int full_gc_count);
duke@435	59	virtual VMOp_Type type() const {
duke@435	60	return VMOp_ParallelGCFailedPermanentAllocation;
duke@435	61	}
duke@435	62	virtual void doit();
duke@435	63	HeapWord* result() const { return _result; }
duke@435	64	};
duke@435	65
duke@435	66	class VM_ParallelGCSystemGC: public VM_GC_Operation {
duke@435	67	public:
duke@435	68	VM_ParallelGCSystemGC(unsigned int gc_count, unsigned int full_gc_count,
duke@435	69	GCCause::Cause gc_cause);
duke@435	70	virtual VMOp_Type type() const { return VMOp_ParallelGCSystemGC; }
duke@435	71	virtual void doit();
duke@435	72	};
stefank@2314	73
stefank@2314	74	#endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMPSOPERATIONS_HPP