49     owner_self,
  50     owner_none,
  51     owner_other
  52   } LockOwnership;
  53 
  54   typedef enum {
  55     inflate_cause_vm_internal = 0,
  56     inflate_cause_monitor_enter = 1,
  57     inflate_cause_wait = 2,
  58     inflate_cause_notify = 3,
  59     inflate_cause_hash_code = 4,
  60     inflate_cause_jni_enter = 5,
  61     inflate_cause_jni_exit = 6,
  62     inflate_cause_nof = 7 // Number of causes
  63   } InflateCause;
  64 
  65   // exit must be implemented non-blocking, since the compiler cannot easily handle
  66   // deoptimization at monitor exit. Hence, it does not take a Handle argument.
  67 
  68   // This is full version of monitor enter and exit.
  69   // The interpreter and compiler use  assembly copies of these routines.
  70   // Please keep them synchronized.
  71   static void enter(Handle obj, BasicLock* lock, TRAPS);
  72   static void exit(oop obj, BasicLock* lock, Thread* THREAD);
  73 
  74   // Used only to handle jni locks or other unmatched monitor enter/exit
  75   // Internally they will use heavy weight monitor.
  76   static void jni_enter(Handle obj, TRAPS);
  77   static void jni_exit(oop obj, Thread* THREAD);
  78 
  79   // Handle all interpreter, compiler and jni cases
  80   static int  wait(Handle obj, jlong millis, TRAPS);
  81   static void notify(Handle obj, TRAPS);
  82   static void notifyall(Handle obj, TRAPS);
  83 
  84   static bool quick_notify(oopDesc* obj, Thread* Self, bool All);
  85   static bool quick_enter(oop obj, Thread* Self, BasicLock* Lock);
  86 
  87   // Special internal-use-only method for use by JVM infrastructure
  88   // that needs to wait() on a java-level object but that can't risk
  89   // throwing unexpected InterruptedExecutionExceptions.
  90   static void waitUninterruptibly(Handle obj, jlong Millis, Thread * THREAD);

  49     owner_self,
  50     owner_none,
  51     owner_other
  52   } LockOwnership;
  53 
  54   typedef enum {
  55     inflate_cause_vm_internal = 0,
  56     inflate_cause_monitor_enter = 1,
  57     inflate_cause_wait = 2,
  58     inflate_cause_notify = 3,
  59     inflate_cause_hash_code = 4,
  60     inflate_cause_jni_enter = 5,
  61     inflate_cause_jni_exit = 6,
  62     inflate_cause_nof = 7 // Number of causes
  63   } InflateCause;
  64 
  65   // exit must be implemented non-blocking, since the compiler cannot easily handle
  66   // deoptimization at monitor exit. Hence, it does not take a Handle argument.
  67 
  68   // This is full version of monitor enter and exit.


  69   static void enter(Handle obj, BasicLock* lock, TRAPS);
  70   static void exit(oop obj, BasicLock* lock, Thread* THREAD);
  71 
  72   // Used only to handle jni locks or other unmatched monitor enter/exit
  73   // Internally they will use heavy weight monitor.
  74   static void jni_enter(Handle obj, TRAPS);
  75   static void jni_exit(oop obj, Thread* THREAD);
  76 
  77   // Handle all interpreter, compiler and jni cases
  78   static int  wait(Handle obj, jlong millis, TRAPS);
  79   static void notify(Handle obj, TRAPS);
  80   static void notifyall(Handle obj, TRAPS);
  81 
  82   static bool quick_notify(oopDesc* obj, Thread* Self, bool All);
  83   static bool quick_enter(oop obj, Thread* Self, BasicLock* Lock);
  84 
  85   // Special internal-use-only method for use by JVM infrastructure
  86   // that needs to wait() on a java-level object but that can't risk
  87   // throwing unexpected InterruptedExecutionExceptions.
  88   static void waitUninterruptibly(Handle obj, jlong Millis, Thread * THREAD);