Mercurial > hg > graal-compiler
view src/share/vm/runtime/init.cpp @ 616:4f360ec815ba
6720309: G1: don't synchronously update RSet during evacuation pauses
6720334: G1: don't update RSets of collection set regions during an evacuation pause
Summary: Introduced a deferred update mechanism for delaying the rset updates during the collection pause
Reviewed-by: apetrusenko, tonyp
author | iveresov |
---|---|
date | Fri, 06 Mar 2009 13:50:14 -0800 |
parents | d95b224e9f17 |
children | 9eba43136cb5 |
line wrap: on
line source
/* * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ # include "incls/_precompiled.incl" # include "incls/_init.cpp.incl" // Initialization done by VM thread in vm_init_globals() void check_ThreadShadow(); void eventlog_init(); void mutex_init(); void chunkpool_init(); void perfMemory_init(); // Initialization done by Java thread in init_globals() void management_init(); void vtune_init(); void bytecodes_init(); void classLoader_init(); void codeCache_init(); void VM_Version_init(); void stubRoutines_init1(); jint universe_init(); // dependent on codeCache_init and stubRoutines_init void interpreter_init(); // before any methods loaded void invocationCounter_init(); // before any methods loaded void marksweep_init(); void accessFlags_init(); void templateTable_init(); void InterfaceSupport_init(); void universe2_init(); // dependent on codeCache_init and stubRoutines_init void referenceProcessor_init(); void jni_handles_init(); void vmStructs_init(); void vtableStubs_init(); void InlineCacheBuffer_init(); void compilerOracle_init(); void compilationPolicy_init(); // Initialization after compiler initialization bool universe_post_init(); // must happen after compiler_init void javaClasses_init(); // must happen after vtable initialization void stubRoutines_init2(); // note: StubRoutines need 2-phase init // Do not disable thread-local-storage, as it is important for some // JNI/JVM/JVMTI functions and signal handlers to work properly // during VM shutdown void perfMemory_exit(); void ostream_exit(); void vm_init_globals() { check_ThreadShadow(); basic_types_init(); eventlog_init(); mutex_init(); chunkpool_init(); perfMemory_init(); } jint init_globals() { HandleMark hm; management_init(); vtune_init(); bytecodes_init(); classLoader_init(); codeCache_init(); VM_Version_init(); stubRoutines_init1(); jint status = universe_init(); // dependent on codeCache_init and stubRoutines_init if (status != JNI_OK) return status; interpreter_init(); // before any methods loaded invocationCounter_init(); // before any methods loaded marksweep_init(); accessFlags_init(); templateTable_init(); InterfaceSupport_init(); SharedRuntime::generate_stubs(); universe2_init(); // dependent on codeCache_init and stubRoutines_init referenceProcessor_init(); jni_handles_init(); #ifndef VM_STRUCTS_KERNEL vmStructs_init(); #endif // VM_STRUCTS_KERNEL vtableStubs_init(); InlineCacheBuffer_init(); compilerOracle_init(); compilationPolicy_init(); VMRegImpl::set_regName(); if (!universe_post_init()) { return JNI_ERR; } javaClasses_init(); // must happen after vtable initialization stubRoutines_init2(); // note: StubRoutines need 2-phase init // Although we'd like to, we can't easily do a heap verify // here because the main thread isn't yet a JavaThread, so // its TLAB may not be made parseable from the usual interfaces. if (VerifyBeforeGC && !UseTLAB && Universe::heap()->total_collections() >= VerifyGCStartAt) { Universe::heap()->prepare_for_verify(); Universe::verify(); // make sure we're starting with a clean slate } return JNI_OK; } void exit_globals() { static bool destructorsCalled = false; if (!destructorsCalled) { destructorsCalled = true; perfMemory_exit(); if (PrintSafepointStatistics) { // Print the collected safepoint statistics. SafepointSynchronize::print_stat_on_exit(); } ostream_exit(); } } static bool _init_completed = false; bool is_init_completed() { return _init_completed; } void set_init_completed() { _init_completed = true; }