< prev index next >

src/hotspot/share/runtime/mutexLocker.hpp

Print this page
rev 56251 : imported patch 8226705-v1
rev 56252 : imported patch 8226705-v2
rev 56253 : [mq]: 8226705-v3-pat


  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 #ifndef SHARE_RUNTIME_MUTEXLOCKER_HPP
  26 #define SHARE_RUNTIME_MUTEXLOCKER_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "runtime/flags/flagSetting.hpp"
  30 #include "runtime/mutex.hpp"
  31 
  32 // Mutexes used in the VM.
  33 
  34 extern Mutex*   Patching_lock;                   // a lock used to guard code patching of compiled code
  35 extern Mutex*   CompiledMethod_lock;             // a lock used to guard a compiled method
  36 extern Monitor* SystemDictionary_lock;           // a lock on the system dictionary
  37 extern Mutex*   ProtectionDomainSet_lock;        // a lock on the pd_set list in the system dictionary
  38 extern Mutex*   SharedDictionary_lock;           // a lock on the CDS shared dictionary
  39 extern Mutex*   Module_lock;                     // a lock on module and package related data structures
  40 extern Mutex*   CompiledIC_lock;                 // a lock used to guard compiled IC patching and access
  41 extern Mutex*   InlineCacheBuffer_lock;          // a lock used to guard the InlineCacheBuffer
  42 extern Mutex*   VMStatistic_lock;                // a lock used to guard statistics count increment
  43 extern Mutex*   JNIHandleBlockFreeList_lock;     // a lock on the JNI handle block free list
  44 extern Mutex*   JmethodIdCreation_lock;          // a lock on creating JNI method identifiers
  45 extern Mutex*   JfieldIdCreation_lock;           // a lock on creating JNI static field identifiers
  46 extern Monitor* JNICritical_lock;                // a lock used while entering and exiting JNI critical regions, allows GC to sometimes get in
  47 extern Mutex*   JvmtiThreadState_lock;           // a lock on modification of JVMTI thread data
  48 extern Monitor* Heap_lock;                       // a lock on the heap
  49 extern Mutex*   ExpandHeap_lock;                 // a lock on expanding the heap
  50 extern Mutex*   AdapterHandlerLibrary_lock;      // a lock on the AdapterHandlerLibrary
  51 extern Mutex*   SignatureHandlerLibrary_lock;    // a lock on the SignatureHandlerLibrary
  52 extern Mutex*   VtableStubs_lock;                // a lock on the VtableStubs
  53 extern Mutex*   SymbolArena_lock;                // a lock on the symbol table arena
  54 extern Monitor* StringDedupQueue_lock;           // a lock on the string deduplication queue
  55 extern Mutex*   StringDedupTable_lock;           // a lock on the string deduplication table




  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 #ifndef SHARE_RUNTIME_MUTEXLOCKER_HPP
  26 #define SHARE_RUNTIME_MUTEXLOCKER_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "runtime/flags/flagSetting.hpp"
  30 #include "runtime/mutex.hpp"
  31 
  32 // Mutexes used in the VM.
  33 
  34 extern Mutex*   Patching_lock;                   // a lock used to guard code patching of compiled code
  35 extern Mutex*   CompiledMethod_lock;             // a lock used to guard a compiled method and OSR queues
  36 extern Monitor* SystemDictionary_lock;           // a lock on the system dictionary
  37 extern Mutex*   ProtectionDomainSet_lock;        // a lock on the pd_set list in the system dictionary
  38 extern Mutex*   SharedDictionary_lock;           // a lock on the CDS shared dictionary
  39 extern Mutex*   Module_lock;                     // a lock on module and package related data structures
  40 extern Mutex*   CompiledIC_lock;                 // a lock used to guard compiled IC patching and access
  41 extern Mutex*   InlineCacheBuffer_lock;          // a lock used to guard the InlineCacheBuffer
  42 extern Mutex*   VMStatistic_lock;                // a lock used to guard statistics count increment
  43 extern Mutex*   JNIHandleBlockFreeList_lock;     // a lock on the JNI handle block free list
  44 extern Mutex*   JmethodIdCreation_lock;          // a lock on creating JNI method identifiers
  45 extern Mutex*   JfieldIdCreation_lock;           // a lock on creating JNI static field identifiers
  46 extern Monitor* JNICritical_lock;                // a lock used while entering and exiting JNI critical regions, allows GC to sometimes get in
  47 extern Mutex*   JvmtiThreadState_lock;           // a lock on modification of JVMTI thread data
  48 extern Monitor* Heap_lock;                       // a lock on the heap
  49 extern Mutex*   ExpandHeap_lock;                 // a lock on expanding the heap
  50 extern Mutex*   AdapterHandlerLibrary_lock;      // a lock on the AdapterHandlerLibrary
  51 extern Mutex*   SignatureHandlerLibrary_lock;    // a lock on the SignatureHandlerLibrary
  52 extern Mutex*   VtableStubs_lock;                // a lock on the VtableStubs
  53 extern Mutex*   SymbolArena_lock;                // a lock on the symbol table arena
  54 extern Monitor* StringDedupQueue_lock;           // a lock on the string deduplication queue
  55 extern Mutex*   StringDedupTable_lock;           // a lock on the string deduplication table


< prev index next >