src/share/vm/runtime/mutexLocker.hpp
Index Unified diffs Context diffs Sdiffs Patch New Old Previous File Next File 7089790_headers_only Sdiff src/share/vm/runtime

src/share/vm/runtime/mutexLocker.hpp

Print this page
rev 2694 : imported patch headers_only


  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_VM_RUNTIME_MUTEXLOCKER_HPP
  26 #define SHARE_VM_RUNTIME_MUTEXLOCKER_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "runtime/mutex.hpp"
  30 #ifdef TARGET_OS_FAMILY_linux
  31 # include "os_linux.inline.hpp"
  32 #endif
  33 #ifdef TARGET_OS_FAMILY_solaris
  34 # include "os_solaris.inline.hpp"
  35 #endif
  36 #ifdef TARGET_OS_FAMILY_windows
  37 # include "os_windows.inline.hpp"
  38 #endif



  39 
  40 // Mutexes used in the VM.
  41 
  42 extern Mutex*   Patching_lock;                   // a lock used to guard code patching of compiled code
  43 extern Monitor* SystemDictionary_lock;           // a lock on the system dictonary
  44 extern Mutex*   PackageTable_lock;               // a lock on the class loader package table
  45 extern Mutex*   CompiledIC_lock;                 // a lock used to guard compiled IC patching and access
  46 extern Mutex*   InlineCacheBuffer_lock;          // a lock used to guard the InlineCacheBuffer
  47 extern Mutex*   VMStatistic_lock;                // a lock used to guard statistics count increment
  48 extern Mutex*   JNIGlobalHandle_lock;            // a lock on creating JNI global handles
  49 extern Mutex*   JNIHandleBlockFreeList_lock;     // a lock on the JNI handle block free list
  50 extern Mutex*   JNICachedItableIndex_lock;       // a lock on caching an itable index during JNI invoke
  51 extern Mutex*   JmethodIdCreation_lock;          // a lock on creating JNI method identifiers
  52 extern Mutex*   JfieldIdCreation_lock;           // a lock on creating JNI static field identifiers
  53 extern Monitor* JNICritical_lock;                // a lock used while entering and exiting JNI critical regions, allows GC to sometimes get in
  54 extern Mutex*   JvmtiThreadState_lock;           // a lock on modification of JVMTI thread data
  55 extern Monitor* JvmtiPendingEvent_lock;          // a lock on the JVMTI pending events list
  56 extern Monitor* Heap_lock;                       // a lock on the heap
  57 extern Mutex*   ExpandHeap_lock;                 // a lock on expanding the heap
  58 extern Mutex*   AdapterHandlerLibrary_lock;      // a lock on the AdapterHandlerLibrary




  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_VM_RUNTIME_MUTEXLOCKER_HPP
  26 #define SHARE_VM_RUNTIME_MUTEXLOCKER_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "runtime/mutex.hpp"
  30 #ifdef TARGET_OS_FAMILY_linux
  31 # include "os_linux.inline.hpp"
  32 #endif
  33 #ifdef TARGET_OS_FAMILY_solaris
  34 # include "os_solaris.inline.hpp"
  35 #endif
  36 #ifdef TARGET_OS_FAMILY_windows
  37 # include "os_windows.inline.hpp"
  38 #endif
  39 #ifdef TARGET_OS_FAMILY_bsd
  40 # include "os_bsd.inline.hpp"
  41 #endif
  42 
  43 // Mutexes used in the VM.
  44 
  45 extern Mutex*   Patching_lock;                   // a lock used to guard code patching of compiled code
  46 extern Monitor* SystemDictionary_lock;           // a lock on the system dictonary
  47 extern Mutex*   PackageTable_lock;               // a lock on the class loader package table
  48 extern Mutex*   CompiledIC_lock;                 // a lock used to guard compiled IC patching and access
  49 extern Mutex*   InlineCacheBuffer_lock;          // a lock used to guard the InlineCacheBuffer
  50 extern Mutex*   VMStatistic_lock;                // a lock used to guard statistics count increment
  51 extern Mutex*   JNIGlobalHandle_lock;            // a lock on creating JNI global handles
  52 extern Mutex*   JNIHandleBlockFreeList_lock;     // a lock on the JNI handle block free list
  53 extern Mutex*   JNICachedItableIndex_lock;       // a lock on caching an itable index during JNI invoke
  54 extern Mutex*   JmethodIdCreation_lock;          // a lock on creating JNI method identifiers
  55 extern Mutex*   JfieldIdCreation_lock;           // a lock on creating JNI static field identifiers
  56 extern Monitor* JNICritical_lock;                // a lock used while entering and exiting JNI critical regions, allows GC to sometimes get in
  57 extern Mutex*   JvmtiThreadState_lock;           // a lock on modification of JVMTI thread data
  58 extern Monitor* JvmtiPendingEvent_lock;          // a lock on the JVMTI pending events list
  59 extern Monitor* Heap_lock;                       // a lock on the heap
  60 extern Mutex*   ExpandHeap_lock;                 // a lock on expanding the heap
  61 extern Mutex*   AdapterHandlerLibrary_lock;      // a lock on the AdapterHandlerLibrary


src/share/vm/runtime/mutexLocker.hpp
Index Unified diffs Context diffs Sdiffs Patch New Old Previous File Next File