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src/share/vm/services/g1MemoryPool.cpp@eef07cd490d4 (annotated)

src/share/vm/services/g1MemoryPool.cpp

Wed, 03 Jul 2019 20:42:37 +0800

author

aoqi

date

Wed, 03 Jul 2019 20:42:37 +0800

changeset 9637

eef07cd490d4

parent 6876

710a3c8b516e

permissions

-rw-r--r--

Merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*
aoqi@0	23	*/
aoqi@0	24
aoqi@0	25	#include "precompiled.hpp"
aoqi@0	26	#include "gc_implementation/g1/g1CollectedHeap.hpp"
aoqi@0	27	#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
aoqi@0	28	#include "gc_implementation/g1/g1CollectorPolicy.hpp"
aoqi@0	29	#include "gc_implementation/g1/heapRegion.hpp"
aoqi@0	30	#include "services/g1MemoryPool.hpp"
aoqi@0	31
aoqi@0	32	G1MemoryPoolSuper::G1MemoryPoolSuper(G1CollectedHeap* g1h,
aoqi@0	33	const char* name,
aoqi@0	34	size_t init_size,
aoqi@0	35	size_t max_size,
aoqi@0	36	bool support_usage_threshold) :
aoqi@0	37	_g1mm(g1h->g1mm()), CollectedMemoryPool(name,
aoqi@0	38	MemoryPool::Heap,
aoqi@0	39	init_size,
aoqi@0	40	max_size,
aoqi@0	41	support_usage_threshold) {
aoqi@0	42	assert(UseG1GC, "sanity");
aoqi@0	43	}
aoqi@0	44
aoqi@0	45	G1EdenPool::G1EdenPool(G1CollectedHeap* g1h) :
aoqi@0	46	G1MemoryPoolSuper(g1h,
aoqi@0	47	"G1 Eden Space",
aoqi@0	48	g1h->g1mm()->eden_space_committed(), /* init_size */
aoqi@0	49	_undefined_max,
aoqi@0	50	false /* support_usage_threshold */) { }
aoqi@0	51
aoqi@0	52	MemoryUsage G1EdenPool::get_memory_usage() {
aoqi@0	53	size_t initial_sz = initial_size();
aoqi@0	54	size_t max_sz = max_size();
aoqi@0	55	size_t used = used_in_bytes();
aoqi@0	56	size_t committed = _g1mm->eden_space_committed();
aoqi@0	57
aoqi@0	58	return MemoryUsage(initial_sz, used, committed, max_sz);
aoqi@0	59	}
aoqi@0	60
aoqi@0	61	G1SurvivorPool::G1SurvivorPool(G1CollectedHeap* g1h) :
aoqi@0	62	G1MemoryPoolSuper(g1h,
aoqi@0	63	"G1 Survivor Space",
aoqi@0	64	g1h->g1mm()->survivor_space_committed(), /* init_size */
aoqi@0	65	_undefined_max,
aoqi@0	66	false /* support_usage_threshold */) { }
aoqi@0	67
aoqi@0	68	MemoryUsage G1SurvivorPool::get_memory_usage() {
aoqi@0	69	size_t initial_sz = initial_size();
aoqi@0	70	size_t max_sz = max_size();
aoqi@0	71	size_t used = used_in_bytes();
aoqi@0	72	size_t committed = _g1mm->survivor_space_committed();
aoqi@0	73
aoqi@0	74	return MemoryUsage(initial_sz, used, committed, max_sz);
aoqi@0	75	}
aoqi@0	76
aoqi@0	77	G1OldGenPool::G1OldGenPool(G1CollectedHeap* g1h) :
aoqi@0	78	G1MemoryPoolSuper(g1h,
aoqi@0	79	"G1 Old Gen",
aoqi@0	80	g1h->g1mm()->old_space_committed(), /* init_size */
aoqi@0	81	g1h->g1mm()->old_gen_max(),
aoqi@0	82	true /* support_usage_threshold */) { }
aoqi@0	83
aoqi@0	84	MemoryUsage G1OldGenPool::get_memory_usage() {
aoqi@0	85	size_t initial_sz = initial_size();
aoqi@0	86	size_t max_sz = max_size();
aoqi@0	87	size_t used = used_in_bytes();
aoqi@0	88	size_t committed = _g1mm->old_space_committed();
aoqi@0	89
aoqi@0	90	return MemoryUsage(initial_sz, used, committed, max_sz);
aoqi@0	91	}