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src/share/vm/services/g1MemoryPool.cpp@4102b59539ce (annotated)

src/share/vm/services/g1MemoryPool.cpp

Fri, 01 Feb 2013 23:48:08 +0100

author

ctornqvi

date

Fri, 01 Feb 2013 23:48:08 +0100

changeset 4512

4102b59539ce

parent 4153

b9a9ed0f8eeb

child 6876

710a3c8b516e

permissions

-rw-r--r--

8005012: Add WB APIs to better support NMT testing
Summary: Add WB API functions to enable better NMT testing
Reviewed-by: dholmes, zgu

tonyp@1524	1	/*
mikael@4153	2	* Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
tonyp@1524	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
tonyp@1524	4	*
tonyp@1524	5	* This code is free software; you can redistribute it and/or modify it
tonyp@1524	6	* under the terms of the GNU General Public License version 2 only, as
tonyp@1524	7	* published by the Free Software Foundation.
tonyp@1524	8	*
tonyp@1524	9	* This code is distributed in the hope that it will be useful, but WITHOUT
tonyp@1524	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
tonyp@1524	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
tonyp@1524	12	* version 2 for more details (a copy is included in the LICENSE file that
tonyp@1524	13	* accompanied this code).
tonyp@1524	14	*
tonyp@1524	15	* You should have received a copy of the GNU General Public License version
tonyp@1524	16	* 2 along with this work; if not, write to the Free Software Foundation,
tonyp@1524	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
tonyp@1524	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.
tonyp@1524	22	*
tonyp@1524	23	*/
tonyp@1524	24
stefank@2314	25	#include "precompiled.hpp"
stefank@2314	26	#include "gc_implementation/g1/g1CollectedHeap.hpp"
stefank@2314	27	#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
stefank@2314	28	#include "gc_implementation/g1/g1CollectorPolicy.hpp"
stefank@2314	29	#include "gc_implementation/g1/heapRegion.hpp"
stefank@2314	30	#include "services/g1MemoryPool.hpp"
tonyp@1524	31
tonyp@1524	32	G1MemoryPoolSuper::G1MemoryPoolSuper(G1CollectedHeap* g1h,
tonyp@1524	33	const char* name,
tonyp@1524	34	size_t init_size,
tonyp@3176	35	size_t max_size,
tonyp@1524	36	bool support_usage_threshold) :
tonyp@3176	37	_g1mm(g1h->g1mm()), CollectedMemoryPool(name,
tonyp@3176	38	MemoryPool::Heap,
tonyp@3176	39	init_size,
tonyp@3176	40	max_size,
tonyp@3176	41	support_usage_threshold) {
tonyp@1524	42	assert(UseG1GC, "sanity");
tonyp@1524	43	}
tonyp@1524	44
tonyp@1524	45	G1EdenPool::G1EdenPool(G1CollectedHeap* g1h) :
tonyp@1524	46	G1MemoryPoolSuper(g1h,
tonyp@3170	47	"G1 Eden Space",
tonyp@3176	48	g1h->g1mm()->eden_space_committed(), /* init_size */
tonyp@3176	49	_undefined_max,
tonyp@2109	50	false /* support_usage_threshold */) { }
tonyp@1524	51
tonyp@1524	52	MemoryUsage G1EdenPool::get_memory_usage() {
tonyp@1527	53	size_t initial_sz = initial_size();
tonyp@1527	54	size_t max_sz = max_size();
tonyp@1527	55	size_t used = used_in_bytes();
tonyp@3176	56	size_t committed = _g1mm->eden_space_committed();
tonyp@1524	57
tonyp@1527	58	return MemoryUsage(initial_sz, used, committed, max_sz);
tonyp@1524	59	}
tonyp@1524	60
tonyp@1524	61	G1SurvivorPool::G1SurvivorPool(G1CollectedHeap* g1h) :
tonyp@1524	62	G1MemoryPoolSuper(g1h,
tonyp@3170	63	"G1 Survivor Space",
tonyp@3176	64	g1h->g1mm()->survivor_space_committed(), /* init_size */
tonyp@3176	65	_undefined_max,
tonyp@2109	66	false /* support_usage_threshold */) { }
tonyp@1524	67
tonyp@1524	68	MemoryUsage G1SurvivorPool::get_memory_usage() {
tonyp@1527	69	size_t initial_sz = initial_size();
tonyp@1527	70	size_t max_sz = max_size();
tonyp@1527	71	size_t used = used_in_bytes();
tonyp@3176	72	size_t committed = _g1mm->survivor_space_committed();
tonyp@1524	73
tonyp@1527	74	return MemoryUsage(initial_sz, used, committed, max_sz);
tonyp@1524	75	}
tonyp@1524	76
tonyp@1524	77	G1OldGenPool::G1OldGenPool(G1CollectedHeap* g1h) :
tonyp@1524	78	G1MemoryPoolSuper(g1h,
tonyp@1524	79	"G1 Old Gen",
tonyp@3176	80	g1h->g1mm()->old_space_committed(), /* init_size */
tonyp@3462	81	g1h->g1mm()->old_gen_max(),
tonyp@2109	82	true /* support_usage_threshold */) { }
tonyp@1524	83
tonyp@1524	84	MemoryUsage G1OldGenPool::get_memory_usage() {
tonyp@1527	85	size_t initial_sz = initial_size();
tonyp@1527	86	size_t max_sz = max_size();
tonyp@1527	87	size_t used = used_in_bytes();
tonyp@3176	88	size_t committed = _g1mm->old_space_committed();
tonyp@1524	89
tonyp@1527	90	return MemoryUsage(initial_sz, used, committed, max_sz);
tonyp@1524	91	}