146   static Thread* _protected_thread;

   146   static Thread* _protected_thread;

   147   static ThreadCrashProtection* _crash_protection;

   147   static ThreadCrashProtection* _crash_protection;

   148   static volatile intptr_t _crash_mux;

   148   static volatile intptr_t _crash_mux;

   149 };

   149 };

   150 

   150 

   152   private:

   152   private:

   153     double CachePad [4] ;   // increase odds that _Event is sole occupant of cache line

   153     double CachePad [4] ;   // increase odds that _Event is sole occupant of cache line

   154     volatile int _Event ;

   154     volatile int _Event ;

   155     HANDLE _ParkHandle ;

   155     HANDLE _ParkHandle ;

   156 

   156 

   172     int  park (jlong millis) ;

   172     int  park (jlong millis) ;

   173 } ;

   173 } ;

   174 

   174 

   175 

   175 

   176 

   176 

   178   protected:

   178   protected:

   179     HANDLE _ParkEvent ;

   179     HANDLE _ParkEvent ;

   180 

   180 

   181   public:

   181   public:

   182     ~PlatformParker () { guarantee (0, "invariant") ; }

   182     ~PlatformParker () { guarantee (0, "invariant") ; }

   186     }

   186     }

   187 

   187 

   188 } ;

   188 } ;

   189 

   189 

   190 // Platform specific implementation that underpins VM Monitor/Mutex class

   190 // Platform specific implementation that underpins VM Monitor/Mutex class

   192  private:

   192  private:

   193   CRITICAL_SECTION   _mutex; // Native mutex for locking

   193   CRITICAL_SECTION   _mutex; // Native mutex for locking

   194   CONDITION_VARIABLE _cond;  // Native condition variable for blocking

   194   CONDITION_VARIABLE _cond;  // Native condition variable for blocking

   195 

   195 

   196  public:

   196  public: