hotspot/src/share/vm/runtime/init.cpp
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hotspot/src/share/vm/runtime/init.cpp

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   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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "classfile/stringTable.hpp"
  27 #include "classfile/symbolTable.hpp"
  28 #include "code/codeCacheExtensions.hpp"
  29 #include "code/icBuffer.hpp"
  30 #include "gc/shared/collectedHeap.hpp"
  31 #include "interpreter/bytecodes.hpp"
  32 #include "memory/universe.hpp"
  33 #include "prims/methodHandles.hpp"
  34 #include "runtime/globals.hpp"
  35 #include "runtime/handles.inline.hpp"
  36 #include "runtime/icache.hpp"
  37 #include "runtime/init.hpp"
  38 #include "runtime/safepoint.hpp"
  39 #include "runtime/sharedRuntime.hpp"
  40 #include "services/memTracker.hpp"
  41 #include "utilities/macros.hpp"
  42 
  43 
  44 // Initialization done by VM thread in vm_init_globals()
  45 void check_ThreadShadow();
  46 void eventlog_init();
  47 void mutex_init();
  48 void chunkpool_init();


  88 void ostream_exit();
  89 
  90 void vm_init_globals() {
  91   check_ThreadShadow();
  92   basic_types_init();
  93   eventlog_init();
  94   mutex_init();
  95   chunkpool_init();
  96   perfMemory_init();
  97   SuspendibleThreadSet_init();
  98 }
  99 
 100 
 101 jint init_globals() {
 102   HandleMark hm;
 103   management_init();
 104   bytecodes_init();
 105   classLoader_init1();
 106   compilationPolicy_init();
 107   codeCache_init();
 108   CodeCacheExtensions::initialize();
 109   VM_Version_init();
 110   CodeCacheExtensions::complete_step(CodeCacheExtensionsSteps::VMVersion);
 111   os_init_globals();
 112   stubRoutines_init1();
 113   CodeCacheExtensions::complete_step(CodeCacheExtensionsSteps::StubRoutines1);
 114   jint status = universe_init();  // dependent on codeCache_init and
 115                                   // stubRoutines_init1 and metaspace_init.
 116   if (status != JNI_OK)
 117     return status;
 118 
 119   CodeCacheExtensions::complete_step(CodeCacheExtensionsSteps::Universe);
 120   interpreter_init();  // before any methods loaded
 121   CodeCacheExtensions::complete_step(CodeCacheExtensionsSteps::Interpreter);
 122   invocationCounter_init();  // before any methods loaded
 123   marksweep_init();
 124   accessFlags_init();
 125   templateTable_init();
 126   InterfaceSupport_init();
 127   SharedRuntime::generate_stubs();
 128   universe2_init();  // dependent on codeCache_init and stubRoutines_init1
 129   referenceProcessor_init();
 130   jni_handles_init();
 131 #if INCLUDE_VM_STRUCTS
 132   vmStructs_init();
 133 #endif // INCLUDE_VM_STRUCTS
 134 
 135   vtableStubs_init();
 136   InlineCacheBuffer_init();
 137   compilerOracle_init();
 138   dependencyContext_init();
 139 
 140   if (!compileBroker_init()) {
 141     return JNI_EINVAL;
 142   }
 143   VMRegImpl::set_regName();
 144 
 145   if (!universe_post_init()) {
 146     return JNI_ERR;
 147   }
 148   javaClasses_init();   // must happen after vtable initialization
 149   stubRoutines_init2(); // note: StubRoutines need 2-phase init
 150   MethodHandles::generate_adapters();
 151   CodeCacheExtensions::complete_step(CodeCacheExtensionsSteps::StubRoutines2);
 152 
 153 #if INCLUDE_NMT
 154   // Solaris stack is walkable only after stubRoutines are set up.
 155   // On Other platforms, the stack is always walkable.
 156   NMT_stack_walkable = true;
 157 #endif // INCLUDE_NMT
 158 
 159   // All the flags that get adjusted by VM_Version_init and os::init_2
 160   // have been set so dump the flags now.
 161   if (PrintFlagsFinal || PrintFlagsRanges) {
 162     CommandLineFlags::printFlags(tty, false, PrintFlagsRanges);
 163   }
 164 
 165   CodeCacheExtensions::complete_step(CodeCacheExtensionsSteps::InitGlobals);
 166   return JNI_OK;
 167 }
 168 
 169 
 170 void exit_globals() {
 171   static bool destructorsCalled = false;
 172   if (!destructorsCalled) {
 173     destructorsCalled = true;
 174     perfMemory_exit();
 175     if (PrintSafepointStatistics) {
 176       // Print the collected safepoint statistics.
 177       SafepointSynchronize::print_stat_on_exit();
 178     }
 179     if (PrintStringTableStatistics) {
 180       SymbolTable::dump(tty);
 181       StringTable::dump(tty);
 182     }
 183     ostream_exit();
 184   }
 185 }


   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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "classfile/stringTable.hpp"
  27 #include "classfile/symbolTable.hpp"

  28 #include "code/icBuffer.hpp"
  29 #include "gc/shared/collectedHeap.hpp"
  30 #include "interpreter/bytecodes.hpp"
  31 #include "memory/universe.hpp"
  32 #include "prims/methodHandles.hpp"
  33 #include "runtime/globals.hpp"
  34 #include "runtime/handles.inline.hpp"
  35 #include "runtime/icache.hpp"
  36 #include "runtime/init.hpp"
  37 #include "runtime/safepoint.hpp"
  38 #include "runtime/sharedRuntime.hpp"
  39 #include "services/memTracker.hpp"
  40 #include "utilities/macros.hpp"
  41 
  42 
  43 // Initialization done by VM thread in vm_init_globals()
  44 void check_ThreadShadow();
  45 void eventlog_init();
  46 void mutex_init();
  47 void chunkpool_init();


  87 void ostream_exit();
  88 
  89 void vm_init_globals() {
  90   check_ThreadShadow();
  91   basic_types_init();
  92   eventlog_init();
  93   mutex_init();
  94   chunkpool_init();
  95   perfMemory_init();
  96   SuspendibleThreadSet_init();
  97 }
  98 
  99 
 100 jint init_globals() {
 101   HandleMark hm;
 102   management_init();
 103   bytecodes_init();
 104   classLoader_init1();
 105   compilationPolicy_init();
 106   codeCache_init();

 107   VM_Version_init();

 108   os_init_globals();
 109   stubRoutines_init1();

 110   jint status = universe_init();  // dependent on codeCache_init and
 111                                   // stubRoutines_init1 and metaspace_init.
 112   if (status != JNI_OK)
 113     return status;
 114 

 115   interpreter_init();  // before any methods loaded

 116   invocationCounter_init();  // before any methods loaded
 117   marksweep_init();
 118   accessFlags_init();
 119   templateTable_init();
 120   InterfaceSupport_init();
 121   SharedRuntime::generate_stubs();
 122   universe2_init();  // dependent on codeCache_init and stubRoutines_init1
 123   referenceProcessor_init();
 124   jni_handles_init();
 125 #if INCLUDE_VM_STRUCTS
 126   vmStructs_init();
 127 #endif // INCLUDE_VM_STRUCTS
 128 
 129   vtableStubs_init();
 130   InlineCacheBuffer_init();
 131   compilerOracle_init();
 132   dependencyContext_init();
 133 
 134   if (!compileBroker_init()) {
 135     return JNI_EINVAL;
 136   }
 137   VMRegImpl::set_regName();
 138 
 139   if (!universe_post_init()) {
 140     return JNI_ERR;
 141   }
 142   javaClasses_init();   // must happen after vtable initialization
 143   stubRoutines_init2(); // note: StubRoutines need 2-phase init
 144   MethodHandles::generate_adapters();

 145 
 146 #if INCLUDE_NMT
 147   // Solaris stack is walkable only after stubRoutines are set up.
 148   // On Other platforms, the stack is always walkable.
 149   NMT_stack_walkable = true;
 150 #endif // INCLUDE_NMT
 151 
 152   // All the flags that get adjusted by VM_Version_init and os::init_2
 153   // have been set so dump the flags now.
 154   if (PrintFlagsFinal || PrintFlagsRanges) {
 155     CommandLineFlags::printFlags(tty, false, PrintFlagsRanges);
 156   }
 157 

 158   return JNI_OK;
 159 }
 160 
 161 
 162 void exit_globals() {
 163   static bool destructorsCalled = false;
 164   if (!destructorsCalled) {
 165     destructorsCalled = true;
 166     perfMemory_exit();
 167     if (PrintSafepointStatistics) {
 168       // Print the collected safepoint statistics.
 169       SafepointSynchronize::print_stat_on_exit();
 170     }
 171     if (PrintStringTableStatistics) {
 172       SymbolTable::dump(tty);
 173       StringTable::dump(tty);
 174     }
 175     ostream_exit();
 176   }
 177 }
hotspot/src/share/vm/runtime/init.cpp
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