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src/share/vm/runtime/init.cpp@873ec3787992 (annotated)

src/share/vm/runtime/init.cpp

Wed, 21 Oct 2009 09:15:33 -0700

author

kvn

date

Wed, 21 Oct 2009 09:15:33 -0700

changeset 1475

873ec3787992

parent 677

d95b224e9f17

child 1734

9eba43136cb5

permissions

-rw-r--r--

6892186: SA does not dump debug info for scalar replaced objects
Summary: Implement scalar replaced objects debug info dump in SA.
Reviewed-by: twisti

duke@435	1	/*
xdono@631	2	* Copyright 1997-2008 Sun Microsystems, Inc. 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	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	# include "incls/_precompiled.incl"
duke@435	26	# include "incls/_init.cpp.incl"
duke@435	27
duke@435	28	// Initialization done by VM thread in vm_init_globals()
duke@435	29	void check_ThreadShadow();
duke@435	30	void eventlog_init();
duke@435	31	void mutex_init();
duke@435	32	void chunkpool_init();
duke@435	33	void perfMemory_init();
duke@435	34
duke@435	35	// Initialization done by Java thread in init_globals()
duke@435	36	void management_init();
duke@435	37	void vtune_init();
duke@435	38	void bytecodes_init();
duke@435	39	void classLoader_init();
duke@435	40	void codeCache_init();
duke@435	41	void VM_Version_init();
duke@435	42	void stubRoutines_init1();
duke@435	43	jint universe_init(); // dependent on codeCache_init and stubRoutines_init
duke@435	44	void interpreter_init(); // before any methods loaded
duke@435	45	void invocationCounter_init(); // before any methods loaded
duke@435	46	void marksweep_init();
duke@435	47	void accessFlags_init();
duke@435	48	void templateTable_init();
duke@435	49	void InterfaceSupport_init();
duke@435	50	void universe2_init(); // dependent on codeCache_init and stubRoutines_init
duke@435	51	void referenceProcessor_init();
duke@435	52	void jni_handles_init();
duke@435	53	void vmStructs_init();
duke@435	54
duke@435	55	void vtableStubs_init();
duke@435	56	void InlineCacheBuffer_init();
duke@435	57	void compilerOracle_init();
duke@435	58	void compilationPolicy_init();
duke@435	59
duke@435	60
duke@435	61	// Initialization after compiler initialization
duke@435	62	bool universe_post_init(); // must happen after compiler_init
duke@435	63	void javaClasses_init(); // must happen after vtable initialization
duke@435	64	void stubRoutines_init2(); // note: StubRoutines need 2-phase init
duke@435	65
duke@435	66	// Do not disable thread-local-storage, as it is important for some
duke@435	67	// JNI/JVM/JVMTI functions and signal handlers to work properly
duke@435	68	// during VM shutdown
duke@435	69	void perfMemory_exit();
duke@435	70	void ostream_exit();
duke@435	71
duke@435	72	void vm_init_globals() {
duke@435	73	check_ThreadShadow();
coleenp@548	74	basic_types_init();
duke@435	75	eventlog_init();
duke@435	76	mutex_init();
duke@435	77	chunkpool_init();
duke@435	78	perfMemory_init();
duke@435	79	}
duke@435	80
duke@435	81
duke@435	82	jint init_globals() {
duke@435	83	HandleMark hm;
duke@435	84	management_init();
duke@435	85	vtune_init();
duke@435	86	bytecodes_init();
duke@435	87	classLoader_init();
duke@435	88	codeCache_init();
duke@435	89	VM_Version_init();
duke@435	90	stubRoutines_init1();
duke@435	91	jint status = universe_init(); // dependent on codeCache_init and stubRoutines_init
duke@435	92	if (status != JNI_OK)
duke@435	93	return status;
duke@435	94
duke@435	95	interpreter_init(); // before any methods loaded
duke@435	96	invocationCounter_init(); // before any methods loaded
duke@435	97	marksweep_init();
duke@435	98	accessFlags_init();
duke@435	99	templateTable_init();
duke@435	100	InterfaceSupport_init();
duke@435	101	SharedRuntime::generate_stubs();
duke@435	102	universe2_init(); // dependent on codeCache_init and stubRoutines_init
duke@435	103	referenceProcessor_init();
duke@435	104	jni_handles_init();
duke@435	105	#ifndef VM_STRUCTS_KERNEL
duke@435	106	vmStructs_init();
duke@435	107	#endif // VM_STRUCTS_KERNEL
duke@435	108
duke@435	109	vtableStubs_init();
duke@435	110	InlineCacheBuffer_init();
duke@435	111	compilerOracle_init();
duke@435	112	compilationPolicy_init();
duke@435	113	VMRegImpl::set_regName();
duke@435	114
duke@435	115	if (!universe_post_init()) {
duke@435	116	return JNI_ERR;
duke@435	117	}
duke@435	118	javaClasses_init(); // must happen after vtable initialization
duke@435	119	stubRoutines_init2(); // note: StubRoutines need 2-phase init
duke@435	120
duke@435	121	// Although we'd like to, we can't easily do a heap verify
duke@435	122	// here because the main thread isn't yet a JavaThread, so
duke@435	123	// its TLAB may not be made parseable from the usual interfaces.
duke@435	124	if (VerifyBeforeGC && !UseTLAB &&
duke@435	125	Universe::heap()->total_collections() >= VerifyGCStartAt) {
duke@435	126	Universe::heap()->prepare_for_verify();
duke@435	127	Universe::verify(); // make sure we're starting with a clean slate
duke@435	128	}
duke@435	129
duke@435	130	return JNI_OK;
duke@435	131	}
duke@435	132
duke@435	133
duke@435	134	void exit_globals() {
duke@435	135	static bool destructorsCalled = false;
duke@435	136	if (!destructorsCalled) {
duke@435	137	destructorsCalled = true;
duke@435	138	perfMemory_exit();
duke@435	139	if (PrintSafepointStatistics) {
duke@435	140	// Print the collected safepoint statistics.
duke@435	141	SafepointSynchronize::print_stat_on_exit();
duke@435	142	}
duke@435	143	ostream_exit();
duke@435	144	}
duke@435	145	}
duke@435	146
duke@435	147
duke@435	148	static bool _init_completed = false;
duke@435	149
duke@435	150	bool is_init_completed() {
duke@435	151	return _init_completed;
duke@435	152	}
duke@435	153
duke@435	154
duke@435	155	void set_init_completed() {
duke@435	156	_init_completed = true;
duke@435	157	}