jdk-sandbox: src/hotspot/share/gc/serial/serialHeap.cpp@cb5d2d4453d0 (annotated)

47819 ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	1	/*
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	2	* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	4	*
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	7	* published by the Free Software Foundation.
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	8	*
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	13	* accompanied this code).
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	14	*
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	18	*
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	20	* or visit www.oracle.com if you need additional information or have any
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	21	* questions.
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	22	*
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	23	*/
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	24
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	25	#include "precompiled.hpp"
48168 cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	26	#include "gc/serial/defNewGeneration.hpp"
47819 ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	27	#include "gc/serial/serialHeap.hpp"
48168 cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	28	#include "gc/shared/genMemoryPools.hpp"
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	29	#include "services/memoryManager.hpp"
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	30
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	31	SerialHeap::SerialHeap(GenCollectorPolicy* policy) :
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	32	GenCollectedHeap(policy), _eden_pool(NULL), _survivor_pool(NULL), _old_pool(NULL) {
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	33	_young_manager = new GCMemoryManager("Copy", "end of minor GC");
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	34	_old_manager = new GCMemoryManager("MarkSweepCompact", "end of major GC");
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	35	}
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	36
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	37	void SerialHeap::initialize_serviceability() {
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	38
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	39	DefNewGeneration* young = (DefNewGeneration*) young_gen();
47819 ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	40
48168 cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	41	// Add a memory pool for each space and young gen doesn't
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	42	// support low memory detection as it is expected to get filled up.
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	43	_eden_pool = new ContiguousSpacePool(young->eden(),
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	44	"Eden Space",
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	45	young->max_eden_size(),
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	46	false /* support_usage_threshold */);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	47	_survivor_pool = new SurvivorContiguousSpacePool(young,
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	48	"Survivor Space",
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	49	young->max_survivor_size(),
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	50	false /* support_usage_threshold */);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	51	Generation* old = old_gen();
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	52	_old_pool = new GenerationPool(old, "Tenured Gen", true);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	53
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	54	_young_manager->add_pool(_eden_pool);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	55	_young_manager->add_pool(_survivor_pool);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	56	young->set_gc_manager(_young_manager);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	57
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	58	_old_manager->add_pool(_eden_pool);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	59	_old_manager->add_pool(_survivor_pool);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	60	_old_manager->add_pool(_old_pool);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	61	old->set_gc_manager(_old_manager);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	62
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	63	}
47819 ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	64
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	65	void SerialHeap::check_gen_kinds() {
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	66	assert(young_gen()->kind() == Generation::DefNew,
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	67	"Wrong youngest generation type");
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	68	assert(old_gen()->kind() == Generation::MarkSweepCompact,
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	69	"Wrong generation kind");
ee36a8e36561 8183542: Factor out serial GC specific code from GenCollectedHeap into its own subclass rkennke parents: diff changeset	70	}
48168 cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	71
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	72	GrowableArray<GCMemoryManager*> SerialHeap::memory_managers() {
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	73	GrowableArray<GCMemoryManager*> memory_managers(2);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	74	memory_managers.append(_young_manager);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	75	memory_managers.append(_old_manager);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	76	return memory_managers;
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	77	}
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	78
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	79	GrowableArray<MemoryPool*> SerialHeap::memory_pools() {
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	80	GrowableArray<MemoryPool*> memory_pools(3);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	81	memory_pools.append(_eden_pool);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	82	memory_pools.append(_survivor_pool);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	83	memory_pools.append(_old_pool);
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	84	return memory_pools;
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses rkennke parents: 47819 diff changeset	85	}

author	rkennke
	Thu, 30 Nov 2017 13:40:07 +0100
changeset 48168	cb5d2d4453d0
parent 47819	ee36a8e36561
child 49049	effb50eeea4e
permissions	-rw-r--r--