jdk8-mips64-public/hotspot: src/share/vm/runtime/init.cpp@74c848d437ab

     1 /*

     2  * Copyright 1997-2008 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 eventlog_init();

    31 void mutex_init();

    32 void chunkpool_init();

    33 void perfMemory_init();

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

    36 void management_init();

    37 void vtune_init();

    38 void bytecodes_init();

    39 void classLoader_init();

    40 void codeCache_init();

    41 void VM_Version_init();

    42 void stubRoutines_init1();

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

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

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

    46 void marksweep_init();

    47 void accessFlags_init();

    48 void templateTable_init();

    49 void InterfaceSupport_init();

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

    51 void referenceProcessor_init();

    52 void jni_handles_init();

    53 void vmStructs_init();

    55 void vtableStubs_init();

    56 void InlineCacheBuffer_init();

    57 void compilerOracle_init();

    58 void compilationPolicy_init();

    61 // Initialization after compiler initialization

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

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

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

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

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

    68 // during VM shutdown

    69 void perfMemory_exit();

    70 void ostream_exit();

    72 void vm_init_globals() {

    73   check_ThreadShadow();

    74   basic_types_init();

    75   eventlog_init();

    76   mutex_init();

    77   chunkpool_init();

    78   perfMemory_init();

    79 }

    82 jint init_globals() {

    83   HandleMark hm;

    84   management_init();

    85   vtune_init();

    86   bytecodes_init();

    87   classLoader_init();

    88   codeCache_init();

    89   VM_Version_init();

    90   stubRoutines_init1();

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

    92   if (status != JNI_OK)

    93     return status;

    95   interpreter_init();  // before any methods loaded

    96   invocationCounter_init();  // before any methods loaded

    97   marksweep_init();

    98   accessFlags_init();

    99   templateTable_init();

   100   InterfaceSupport_init();

   101   SharedRuntime::generate_stubs();

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

   103   referenceProcessor_init();

   104   jni_handles_init();

   105 #ifndef VM_STRUCTS_KERNEL

   106   vmStructs_init();

   107 #endif // VM_STRUCTS_KERNEL

   109   vtableStubs_init();

   110   InlineCacheBuffer_init();

   111   compilerOracle_init();

   112   compilationPolicy_init();

   113   VMRegImpl::set_regName();

   115   if (!universe_post_init()) {

   116     return JNI_ERR;

   117   }

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

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

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

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

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

   124   if (VerifyBeforeGC && !UseTLAB &&

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

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

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

   128   }

   130   return JNI_OK;

   131 }

   134 void exit_globals() {

   135   static bool destructorsCalled = false;

   136   if (!destructorsCalled) {

   137     destructorsCalled = true;

   138     perfMemory_exit();

   139     if (PrintSafepointStatistics) {

   140       // Print the collected safepoint statistics.

   141       SafepointSynchronize::print_stat_on_exit();

   142     }

   143     ostream_exit();

   144   }

   145 }

   148 static bool _init_completed = false;

   150 bool is_init_completed() {

   151   return _init_completed;

   152 }

   155 void set_init_completed() {

   156   _init_completed = true;

   157 }

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