• file
• revisions
• annotate
• diff
• comparison
• raw

src/share/vm/runtime/init.cpp@b92c45f2bc75 (annotated)

src/share/vm/runtime/init.cpp

Wed, 02 Feb 2011 11:35:26 -0500

author

bobv

date

Wed, 02 Feb 2011 11:35:26 -0500

changeset 2508

b92c45f2bc75

parent 2411

8d0b933dda2d

child 3378

7ab5f6318694

permissions

-rw-r--r--

7016023: Enable building ARM and PPC from src/closed repository
Reviewed-by: dholmes, bdelsart

duke@435	1	/*
trims@1907	2	* Copyright (c) 1997, 2010, 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"
stefank@2314	26	#include "code/icBuffer.hpp"
stefank@2314	27	#include "gc_interface/collectedHeap.hpp"
stefank@2314	28	#include "interpreter/bytecodes.hpp"
stefank@2314	29	#include "memory/universe.hpp"
stefank@2314	30	#include "prims/methodHandles.hpp"
stefank@2314	31	#include "runtime/handles.inline.hpp"
stefank@2314	32	#include "runtime/icache.hpp"
stefank@2314	33	#include "runtime/init.hpp"
stefank@2314	34	#include "runtime/safepoint.hpp"
stefank@2314	35	#include "runtime/sharedRuntime.hpp"
duke@435	36
duke@435	37	// Initialization done by VM thread in vm_init_globals()
duke@435	38	void check_ThreadShadow();
duke@435	39	void eventlog_init();
duke@435	40	void mutex_init();
duke@435	41	void chunkpool_init();
duke@435	42	void perfMemory_init();
duke@435	43
duke@435	44	// Initialization done by Java thread in init_globals()
duke@435	45	void management_init();
duke@435	46	void bytecodes_init();
duke@435	47	void classLoader_init();
duke@435	48	void codeCache_init();
duke@435	49	void VM_Version_init();
duke@435	50	void stubRoutines_init1();
duke@435	51	jint universe_init(); // dependent on codeCache_init and stubRoutines_init
duke@435	52	void interpreter_init(); // before any methods loaded
duke@435	53	void invocationCounter_init(); // before any methods loaded
duke@435	54	void marksweep_init();
duke@435	55	void accessFlags_init();
duke@435	56	void templateTable_init();
duke@435	57	void InterfaceSupport_init();
duke@435	58	void universe2_init(); // dependent on codeCache_init and stubRoutines_init
duke@435	59	void referenceProcessor_init();
duke@435	60	void jni_handles_init();
duke@435	61	void vmStructs_init();
duke@435	62
duke@435	63	void vtableStubs_init();
duke@435	64	void InlineCacheBuffer_init();
duke@435	65	void compilerOracle_init();
duke@435	66	void compilationPolicy_init();
duke@435	67
duke@435	68
duke@435	69	// Initialization after compiler initialization
duke@435	70	bool universe_post_init(); // must happen after compiler_init
duke@435	71	void javaClasses_init(); // must happen after vtable initialization
duke@435	72	void stubRoutines_init2(); // note: StubRoutines need 2-phase init
duke@435	73
duke@435	74	// Do not disable thread-local-storage, as it is important for some
duke@435	75	// JNI/JVM/JVMTI functions and signal handlers to work properly
duke@435	76	// during VM shutdown
duke@435	77	void perfMemory_exit();
duke@435	78	void ostream_exit();
duke@435	79
duke@435	80	void vm_init_globals() {
duke@435	81	check_ThreadShadow();
coleenp@548	82	basic_types_init();
duke@435	83	eventlog_init();
duke@435	84	mutex_init();
duke@435	85	chunkpool_init();
duke@435	86	perfMemory_init();
duke@435	87	}
duke@435	88
duke@435	89
duke@435	90	jint init_globals() {
duke@435	91	HandleMark hm;
duke@435	92	management_init();
duke@435	93	bytecodes_init();
duke@435	94	classLoader_init();
duke@435	95	codeCache_init();
duke@435	96	VM_Version_init();
duke@435	97	stubRoutines_init1();
duke@435	98	jint status = universe_init(); // dependent on codeCache_init and stubRoutines_init
duke@435	99	if (status != JNI_OK)
duke@435	100	return status;
duke@435	101
duke@435	102	interpreter_init(); // before any methods loaded
duke@435	103	invocationCounter_init(); // before any methods loaded
duke@435	104	marksweep_init();
duke@435	105	accessFlags_init();
duke@435	106	templateTable_init();
duke@435	107	InterfaceSupport_init();
duke@435	108	SharedRuntime::generate_stubs();
duke@435	109	universe2_init(); // dependent on codeCache_init and stubRoutines_init
duke@435	110	referenceProcessor_init();
duke@435	111	jni_handles_init();
duke@435	112	#ifndef VM_STRUCTS_KERNEL
duke@435	113	vmStructs_init();
duke@435	114	#endif // VM_STRUCTS_KERNEL
duke@435	115
duke@435	116	vtableStubs_init();
duke@435	117	InlineCacheBuffer_init();
duke@435	118	compilerOracle_init();
duke@435	119	compilationPolicy_init();
duke@435	120	VMRegImpl::set_regName();
duke@435	121
duke@435	122	if (!universe_post_init()) {
duke@435	123	return JNI_ERR;
duke@435	124	}
duke@435	125	javaClasses_init(); // must happen after vtable initialization
duke@435	126	stubRoutines_init2(); // note: StubRoutines need 2-phase init
duke@435	127
duke@435	128	// Although we'd like to, we can't easily do a heap verify
duke@435	129	// here because the main thread isn't yet a JavaThread, so
duke@435	130	// its TLAB may not be made parseable from the usual interfaces.
duke@435	131	if (VerifyBeforeGC && !UseTLAB &&
duke@435	132	Universe::heap()->total_collections() >= VerifyGCStartAt) {
duke@435	133	Universe::heap()->prepare_for_verify();
duke@435	134	Universe::verify(); // make sure we're starting with a clean slate
duke@435	135	}
duke@435	136
never@2085	137	// All the flags that get adjusted by VM_Version_init and os::init_2
never@2085	138	// have been set so dump the flags now.
never@2085	139	if (PrintFlagsFinal) {
never@2085	140	CommandLineFlags::printFlags();
never@2085	141	}
never@2085	142
duke@435	143	return JNI_OK;
duke@435	144	}
duke@435	145
duke@435	146
duke@435	147	void exit_globals() {
duke@435	148	static bool destructorsCalled = false;
duke@435	149	if (!destructorsCalled) {
duke@435	150	destructorsCalled = true;
duke@435	151	perfMemory_exit();
duke@435	152	if (PrintSafepointStatistics) {
duke@435	153	// Print the collected safepoint statistics.
duke@435	154	SafepointSynchronize::print_stat_on_exit();
duke@435	155	}
duke@435	156	ostream_exit();
duke@435	157	}
duke@435	158	}
duke@435	159
duke@435	160
duke@435	161	static bool _init_completed = false;
duke@435	162
duke@435	163	bool is_init_completed() {
duke@435	164	return _init_completed;
duke@435	165	}
duke@435	166
duke@435	167
duke@435	168	void set_init_completed() {
ysr@2301	169	assert(Universe::is_fully_initialized(), "Should have completed initialization");
duke@435	170	_init_completed = true;
duke@435	171	}