• file
• revisions
• annotate
• diff
• comparison
• raw

src/share/vm/services/psMemoryPool.cpp@f95d63e2154a (annotated)

src/share/vm/services/psMemoryPool.cpp

Tue, 23 Nov 2010 13:22:55 -0800

author

stefank

date

Tue, 23 Nov 2010 13:22:55 -0800

changeset 2314

f95d63e2154a

parent 1907

c18cbe5936b8

child 4037

da91efe96a93

permissions

-rw-r--r--

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

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	#include "precompiled.hpp"
stefank@2314	26	#include "classfile/systemDictionary.hpp"
stefank@2314	27	#include "classfile/vmSymbols.hpp"
stefank@2314	28	#include "gc_implementation/parallelScavenge/psPermGen.hpp"
stefank@2314	29	#include "oops/oop.inline.hpp"
stefank@2314	30	#include "runtime/handles.inline.hpp"
stefank@2314	31	#include "runtime/javaCalls.hpp"
stefank@2314	32	#include "services/lowMemoryDetector.hpp"
stefank@2314	33	#include "services/management.hpp"
stefank@2314	34	#include "services/memoryManager.hpp"
stefank@2314	35	#include "services/psMemoryPool.hpp"
duke@435	36
duke@435	37	PSGenerationPool::PSGenerationPool(PSOldGen* gen,
duke@435	38	const char* name,
duke@435	39	PoolType type,
duke@435	40	bool support_usage_threshold) :
duke@435	41	CollectedMemoryPool(name, type, gen->capacity_in_bytes(),
duke@435	42	gen->reserved().byte_size(), support_usage_threshold), _gen(gen) {
duke@435	43	}
duke@435	44
duke@435	45	PSGenerationPool::PSGenerationPool(PSPermGen* gen,
duke@435	46	const char* name,
duke@435	47	PoolType type,
duke@435	48	bool support_usage_threshold) :
duke@435	49	CollectedMemoryPool(name, type, gen->capacity_in_bytes(),
duke@435	50	gen->reserved().byte_size(), support_usage_threshold), _gen(gen) {
duke@435	51	}
duke@435	52
duke@435	53	MemoryUsage PSGenerationPool::get_memory_usage() {
duke@435	54	size_t maxSize = (available_for_allocation() ? max_size() : 0);
duke@435	55	size_t used = used_in_bytes();
duke@435	56	size_t committed = _gen->capacity_in_bytes();
duke@435	57
duke@435	58	return MemoryUsage(initial_size(), used, committed, maxSize);
duke@435	59	}
duke@435	60
duke@435	61	// The max size of EdenMutableSpacePool =
duke@435	62	// max size of the PSYoungGen - capacity of two survivor spaces
duke@435	63	//
duke@435	64	// Max size of PS eden space is changing due to ergonomic.
duke@435	65	// PSYoungGen, PSOldGen, Eden, Survivor spaces are all resizable.
duke@435	66	//
duke@435	67	EdenMutableSpacePool::EdenMutableSpacePool(PSYoungGen* gen,
duke@435	68	MutableSpace* space,
duke@435	69	const char* name,
duke@435	70	PoolType type,
duke@435	71	bool support_usage_threshold) :
duke@435	72	CollectedMemoryPool(name, type, space->capacity_in_bytes(),
duke@435	73	(gen->max_size() - gen->from_space()->capacity_in_bytes() - gen->to_space()->capacity_in_bytes()),
duke@435	74	support_usage_threshold),
duke@435	75	_gen(gen), _space(space) {
duke@435	76	}
duke@435	77
duke@435	78	MemoryUsage EdenMutableSpacePool::get_memory_usage() {
duke@435	79	size_t maxSize = (available_for_allocation() ? max_size() : 0);
duke@435	80	size_t used = used_in_bytes();
duke@435	81	size_t committed = _space->capacity_in_bytes();
duke@435	82
duke@435	83	return MemoryUsage(initial_size(), used, committed, maxSize);
duke@435	84	}
duke@435	85
duke@435	86	// The max size of SurvivorMutableSpacePool =
duke@435	87	// current capacity of the from-space
duke@435	88	//
duke@435	89	// PS from and to survivor spaces could have different sizes.
duke@435	90	//
duke@435	91	SurvivorMutableSpacePool::SurvivorMutableSpacePool(PSYoungGen* gen,
duke@435	92	const char* name,
duke@435	93	PoolType type,
duke@435	94	bool support_usage_threshold) :
duke@435	95	CollectedMemoryPool(name, type, gen->from_space()->capacity_in_bytes(),
duke@435	96	gen->from_space()->capacity_in_bytes(),
duke@435	97	support_usage_threshold), _gen(gen) {
duke@435	98	}
duke@435	99
duke@435	100	MemoryUsage SurvivorMutableSpacePool::get_memory_usage() {
duke@435	101	size_t maxSize = (available_for_allocation() ? max_size() : 0);
duke@435	102	size_t used = used_in_bytes();
duke@435	103	size_t committed = committed_in_bytes();
duke@435	104	return MemoryUsage(initial_size(), used, committed, maxSize);
duke@435	105	}