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src/share/vm/runtime/init.cpp@833b0f92429a (annotated)

src/share/vm/runtime/init.cpp

Wed, 27 Aug 2014 08:19:12 -0400

author

zgu

date

Wed, 27 Aug 2014 08:19:12 -0400

changeset 7074

833b0f92429a

parent 5528

740e263c80c6

child 7535

7ae4e26cb1e0

permissions

-rw-r--r--

8046598: Scalable Native memory tracking development
Summary: Enhance scalability of native memory tracking
Reviewed-by: coleenp, ctornqvi, gtriantafill

duke@435	1	/*
zgu@7074	2	* Copyright (c) 1997, 2014, 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"
coleenp@3865	26	#include "classfile/symbolTable.hpp"
stefank@2314	27	#include "code/icBuffer.hpp"
stefank@2314	28	#include "gc_interface/collectedHeap.hpp"
stefank@2314	29	#include "interpreter/bytecodes.hpp"
stefank@2314	30	#include "memory/universe.hpp"
stefank@2314	31	#include "prims/methodHandles.hpp"
stefank@2314	32	#include "runtime/handles.inline.hpp"
stefank@2314	33	#include "runtime/icache.hpp"
stefank@2314	34	#include "runtime/init.hpp"
stefank@2314	35	#include "runtime/safepoint.hpp"
stefank@2314	36	#include "runtime/sharedRuntime.hpp"
zgu@7074	37	#include "services/memTracker.hpp"
jprovino@4542	38	#include "utilities/macros.hpp"
duke@435	39
zgu@7074	40
duke@435	41	// Initialization done by VM thread in vm_init_globals()
duke@435	42	void check_ThreadShadow();
duke@435	43	void eventlog_init();
duke@435	44	void mutex_init();
duke@435	45	void chunkpool_init();
duke@435	46	void perfMemory_init();
duke@435	47
duke@435	48	// Initialization done by Java thread in init_globals()
duke@435	49	void management_init();
duke@435	50	void bytecodes_init();
duke@435	51	void classLoader_init();
duke@435	52	void codeCache_init();
duke@435	53	void VM_Version_init();
phh@3378	54	void os_init_globals(); // depends on VM_Version_init, before universe_init
duke@435	55	void stubRoutines_init1();
phh@3378	56	jint universe_init(); // depends on codeCache_init and stubRoutines_init
phh@3378	57	void interpreter_init(); // before any methods loaded
phh@3378	58	void invocationCounter_init(); // before any methods loaded
duke@435	59	void marksweep_init();
duke@435	60	void accessFlags_init();
duke@435	61	void templateTable_init();
duke@435	62	void InterfaceSupport_init();
phh@3378	63	void universe2_init(); // dependent on codeCache_init and stubRoutines_init, loads primordial classes
duke@435	64	void referenceProcessor_init();
duke@435	65	void jni_handles_init();
duke@435	66	void vmStructs_init();
duke@435	67
duke@435	68	void vtableStubs_init();
duke@435	69	void InlineCacheBuffer_init();
duke@435	70	void compilerOracle_init();
duke@435	71	void compilationPolicy_init();
never@3499	72	void compileBroker_init();
duke@435	73
duke@435	74	// Initialization after compiler initialization
duke@435	75	bool universe_post_init(); // must happen after compiler_init
duke@435	76	void javaClasses_init(); // must happen after vtable initialization
duke@435	77	void stubRoutines_init2(); // note: StubRoutines need 2-phase init
duke@435	78
duke@435	79	// Do not disable thread-local-storage, as it is important for some
duke@435	80	// JNI/JVM/JVMTI functions and signal handlers to work properly
duke@435	81	// during VM shutdown
duke@435	82	void perfMemory_exit();
duke@435	83	void ostream_exit();
duke@435	84
duke@435	85	void vm_init_globals() {
duke@435	86	check_ThreadShadow();
coleenp@548	87	basic_types_init();
duke@435	88	eventlog_init();
duke@435	89	mutex_init();
duke@435	90	chunkpool_init();
duke@435	91	perfMemory_init();
duke@435	92	}
duke@435	93
duke@435	94
duke@435	95	jint init_globals() {
duke@435	96	HandleMark hm;
duke@435	97	management_init();
duke@435	98	bytecodes_init();
duke@435	99	classLoader_init();
duke@435	100	codeCache_init();
duke@435	101	VM_Version_init();
phh@3378	102	os_init_globals();
duke@435	103	stubRoutines_init1();
phh@3378	104	jint status = universe_init(); // dependent on codeCache_init and
coleenp@4037	105	// stubRoutines_init1 and metaspace_init.
duke@435	106	if (status != JNI_OK)
duke@435	107	return status;
duke@435	108
duke@435	109	interpreter_init(); // before any methods loaded
duke@435	110	invocationCounter_init(); // before any methods loaded
duke@435	111	marksweep_init();
duke@435	112	accessFlags_init();
duke@435	113	templateTable_init();
duke@435	114	InterfaceSupport_init();
duke@435	115	SharedRuntime::generate_stubs();
phh@3378	116	universe2_init(); // dependent on codeCache_init and stubRoutines_init1
duke@435	117	referenceProcessor_init();
duke@435	118	jni_handles_init();
jprovino@4165	119	#if INCLUDE_VM_STRUCTS
duke@435	120	vmStructs_init();
jprovino@4165	121	#endif // INCLUDE_VM_STRUCTS
duke@435	122
duke@435	123	vtableStubs_init();
duke@435	124	InlineCacheBuffer_init();
duke@435	125	compilerOracle_init();
duke@435	126	compilationPolicy_init();
never@3499	127	compileBroker_init();
duke@435	128	VMRegImpl::set_regName();
duke@435	129
duke@435	130	if (!universe_post_init()) {
duke@435	131	return JNI_ERR;
duke@435	132	}
phh@3378	133	javaClasses_init(); // must happen after vtable initialization
duke@435	134	stubRoutines_init2(); // note: StubRoutines need 2-phase init
duke@435	135
zgu@7074	136	#if INCLUDE_NMT
zgu@7074	137	// Solaris stack is walkable only after stubRoutines are set up.
zgu@7074	138	// On Other platforms, the stack is always walkable.
zgu@7074	139	NMT_stack_walkable = true;
zgu@7074	140	#endif // INCLUDE_NMT
zgu@7074	141
never@2085	142	// All the flags that get adjusted by VM_Version_init and os::init_2
never@2085	143	// have been set so dump the flags now.
never@2085	144	if (PrintFlagsFinal) {
fparain@3402	145	CommandLineFlags::printFlags(tty, false);
never@2085	146	}
never@2085	147
duke@435	148	return JNI_OK;
duke@435	149	}
duke@435	150
duke@435	151
duke@435	152	void exit_globals() {
duke@435	153	static bool destructorsCalled = false;
duke@435	154	if (!destructorsCalled) {
duke@435	155	destructorsCalled = true;
duke@435	156	perfMemory_exit();
duke@435	157	if (PrintSafepointStatistics) {
duke@435	158	// Print the collected safepoint statistics.
duke@435	159	SafepointSynchronize::print_stat_on_exit();
duke@435	160	}
coleenp@3865	161	if (PrintStringTableStatistics) {
coleenp@3865	162	SymbolTable::dump(tty);
coleenp@3865	163	StringTable::dump(tty);
coleenp@3865	164	}
duke@435	165	ostream_exit();
duke@435	166	}
duke@435	167	}
duke@435	168
duke@435	169
duke@435	170	static bool _init_completed = false;
duke@435	171
duke@435	172	bool is_init_completed() {
duke@435	173	return _init_completed;
duke@435	174	}
duke@435	175
duke@435	176
duke@435	177	void set_init_completed() {
ysr@2301	178	assert(Universe::is_fully_initialized(), "Should have completed initialization");
duke@435	179	_init_completed = true;
duke@435	180	}