jdk8-mips64-public/hotspot: src/share/vm/runtime/init.cpp@a61af66fc99e

     1 /*

     2  * Copyright 1997-2007 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    25 # include "incls/_precompiled.incl"

    26 # include "incls/_init.cpp.incl"

    28 // Initialization done by VM thread in vm_init_globals()

    29 void check_ThreadShadow();

    30 void check_basic_types();

    31 void eventlog_init();

    32 void mutex_init();

    33 void chunkpool_init();

    34 void perfMemory_init();

    36 // Initialization done by Java thread in init_globals()

    37 void management_init();

    38 void vtune_init();

    39 void bytecodes_init();

    40 void classLoader_init();

    41 void codeCache_init();

    42 void VM_Version_init();

    43 void JDK_Version_init();

    44 void stubRoutines_init1();

    45 jint universe_init();  // dependent on codeCache_init and stubRoutines_init

    46 void interpreter_init();  // before any methods loaded

    47 void invocationCounter_init();  // before any methods loaded

    48 void marksweep_init();

    49 void accessFlags_init();

    50 void templateTable_init();

    51 void InterfaceSupport_init();

    52 void universe2_init();  // dependent on codeCache_init and stubRoutines_init

    53 void referenceProcessor_init();

    54 void jni_handles_init();

    55 void vmStructs_init();

    57 void vtableStubs_init();

    58 void InlineCacheBuffer_init();

    59 void compilerOracle_init();

    60 void compilationPolicy_init();

    63 // Initialization after compiler initialization

    64 bool universe_post_init();  // must happen after compiler_init

    65 void javaClasses_init();  // must happen after vtable initialization

    66 void stubRoutines_init2(); // note: StubRoutines need 2-phase init

    68 // Do not disable thread-local-storage, as it is important for some

    69 // JNI/JVM/JVMTI functions and signal handlers to work properly

    70 // during VM shutdown

    71 void perfMemory_exit();

    72 void ostream_exit();

    74 void vm_init_globals() {

    75   check_ThreadShadow();

    76   check_basic_types();

    77   eventlog_init();

    78   mutex_init();

    79   chunkpool_init();

    80   perfMemory_init();

    81 }

    84 jint init_globals() {

    85   HandleMark hm;

    86   management_init();

    87   vtune_init();

    88   bytecodes_init();

    89   classLoader_init();

    90   codeCache_init();

    91   VM_Version_init();

    92   JDK_Version_init();

    93   stubRoutines_init1();

    94   jint status = universe_init();  // dependent on codeCache_init and stubRoutines_init

    95   if (status != JNI_OK)

    96     return status;

    98   interpreter_init();  // before any methods loaded

    99   invocationCounter_init();  // before any methods loaded

   100   marksweep_init();

   101   accessFlags_init();

   102   templateTable_init();

   103   InterfaceSupport_init();

   104   SharedRuntime::generate_stubs();

   105   universe2_init();  // dependent on codeCache_init and stubRoutines_init

   106   referenceProcessor_init();

   107   jni_handles_init();

   108 #ifndef VM_STRUCTS_KERNEL

   109   vmStructs_init();

   110 #endif // VM_STRUCTS_KERNEL

   112   vtableStubs_init();

   113   InlineCacheBuffer_init();

   114   compilerOracle_init();

   115   compilationPolicy_init();

   116   VMRegImpl::set_regName();

   118   if (!universe_post_init()) {

   119     return JNI_ERR;

   120   }

   121   javaClasses_init();  // must happen after vtable initialization

   122   stubRoutines_init2(); // note: StubRoutines need 2-phase init

   124   // Although we'd like to, we can't easily do a heap verify

   125   // here because the main thread isn't yet a JavaThread, so

   126   // its TLAB may not be made parseable from the usual interfaces.

   127   if (VerifyBeforeGC && !UseTLAB &&

   128       Universe::heap()->total_collections() >= VerifyGCStartAt) {

   129     Universe::heap()->prepare_for_verify();

   130     Universe::verify();   // make sure we're starting with a clean slate

   131   }

   133   return JNI_OK;

   134 }

   137 void exit_globals() {

   138   static bool destructorsCalled = false;

   139   if (!destructorsCalled) {

   140     destructorsCalled = true;

   141     perfMemory_exit();

   142     if (PrintSafepointStatistics) {

   143       // Print the collected safepoint statistics.

   144       SafepointSynchronize::print_stat_on_exit();

   145     }

   146     ostream_exit();

   147   }

   148 }

   151 static bool _init_completed = false;

   153 bool is_init_completed() {

   154   return _init_completed;

   155 }

   158 void set_init_completed() {

   159   _init_completed = true;

   160 }

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