--- old/src/os/bsd/vm/os_bsd.hpp	2017-05-17 02:58:29.694786099 -0400
+++ new/src/os/bsd/vm/os_bsd.hpp	2017-05-17 02:58:27.802677740 -0400
@@ -114,7 +114,6 @@
 
   static sigset_t* unblocked_signals();
   static sigset_t* vm_signals();
-  static sigset_t* allowdebug_blocked_signals();
 
   // For signal-chaining
   static struct sigaction *get_chained_signal_action(int sig);
@@ -168,57 +167,4 @@
   static int get_node_by_cpu(int cpu_id);
 };
 
-
-class PlatformEvent : public CHeapObj<mtInternal> {
- private:
-  double CachePad[4];   // increase odds that _mutex is sole occupant of cache line
-  volatile int _Event;
-  volatile int _nParked;
-  pthread_mutex_t _mutex[1];
-  pthread_cond_t  _cond[1];
-  double PostPad[2];
-  Thread * _Assoc;
-
- public:       // TODO-FIXME: make dtor private
-  ~PlatformEvent() { guarantee(0, "invariant"); }
-
- public:
-  PlatformEvent() {
-    int status;
-    status = pthread_cond_init(_cond, NULL);
-    assert_status(status == 0, status, "cond_init");
-    status = pthread_mutex_init(_mutex, NULL);
-    assert_status(status == 0, status, "mutex_init");
-    _Event   = 0;
-    _nParked = 0;
-    _Assoc   = NULL;
-  }
-
-  // Use caution with reset() and fired() -- they may require MEMBARs
-  void reset() { _Event = 0; }
-  int  fired() { return _Event; }
-  void park();
-  void unpark();
-  int  park(jlong millis);
-  void SetAssociation(Thread * a) { _Assoc = a; }
-};
-
-class PlatformParker : public CHeapObj<mtInternal> {
- protected:
-  pthread_mutex_t _mutex[1];
-  pthread_cond_t  _cond[1];
-
- public:       // TODO-FIXME: make dtor private
-  ~PlatformParker() { guarantee(0, "invariant"); }
-
- public:
-  PlatformParker() {
-    int status;
-    status = pthread_cond_init(_cond, NULL);
-    assert_status(status == 0, status, "cond_init");
-    status = pthread_mutex_init(_mutex, NULL);
-    assert_status(status == 0, status, "mutex_init");
-  }
-};
-
 #endif // OS_BSD_VM_OS_BSD_HPP