134 Mutex*   JfrBuffer_lock               = NULL;

   134 Mutex*   JfrBuffer_lock               = NULL;

   135 Mutex*   JfrStream_lock               = NULL;

   135 Mutex*   JfrStream_lock               = NULL;

   136 Mutex*   JfrThreadGroups_lock         = NULL;

   136 Mutex*   JfrThreadGroups_lock         = NULL;

   137 #endif

   137 #endif

   138 

   138 

   139 #define MAX_NUM_MUTEX 128

   143 #define MAX_NUM_MUTEX 128

   140 static Monitor * _mutex_array[MAX_NUM_MUTEX];

   144 static Monitor * _mutex_array[MAX_NUM_MUTEX];

   141 static int _num_mutex;

   145 static int _num_mutex;

   142 

   146 

   143 #ifdef ASSERT

   147 #ifdef ASSERT

   284   def(JfrThreadGroups_lock         , Mutex,   leaf,        true);

   288   def(JfrThreadGroups_lock         , Mutex,   leaf,        true);

   285   def(JfrStream_lock               , Mutex,   nonleaf,     true);

   289   def(JfrStream_lock               , Mutex,   nonleaf,     true);

   286   def(JfrStacktrace_lock           , Mutex,   special,     true);

   290   def(JfrStacktrace_lock           , Mutex,   special,     true);

   287 #endif

   291 #endif

   288 

   292 

   289 }

   296 }

   290 

   297 

   291 GCMutexLocker::GCMutexLocker(Monitor * mutex) {

   298 GCMutexLocker::GCMutexLocker(Monitor * mutex) {

   292   if (SafepointSynchronize::is_at_safepoint()) {

   299   if (SafepointSynchronize::is_at_safepoint()) {

   293     _locked = false;

   300     _locked = false;