--- a/src/share/vm/runtime/synchronizer.cpp	Tue Apr 01 14:09:03 2014 +0200
+++ b/src/share/vm/runtime/synchronizer.cpp	Tue Apr 01 13:57:07 2014 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -53,7 +53,7 @@
 # include "os_bsd.inline.hpp"
 #endif
 
-#if defined(__GNUC__) && !defined(PPC64)
+#if defined(__GNUC__)
   // Need to inhibit inlining for older versions of GCC to avoid build-time failures
   #define ATTR __attribute__((noinline))
 #else
@@ -84,6 +84,32 @@
     len = klassname->utf8_length();                                        \
   }
 
+#ifndef USDT2
+HS_DTRACE_PROBE_DECL5(hotspot, monitor__wait,
+  jlong, uintptr_t, char*, int, long);
+HS_DTRACE_PROBE_DECL4(hotspot, monitor__waited,
+  jlong, uintptr_t, char*, int);
+
+#define DTRACE_MONITOR_WAIT_PROBE(monitor, obj, thread, millis)            \
+  {                                                                        \
+    if (DTraceMonitorProbes) {                                            \
+      DTRACE_MONITOR_PROBE_COMMON(obj, thread);                            \
+      HS_DTRACE_PROBE5(hotspot, monitor__wait, jtid,                       \
+                       (monitor), bytes, len, (millis));                   \
+    }                                                                      \
+  }
+
+#define DTRACE_MONITOR_PROBE(probe, monitor, obj, thread)                  \
+  {                                                                        \
+    if (DTraceMonitorProbes) {                                            \
+      DTRACE_MONITOR_PROBE_COMMON(obj, thread);                            \
+      HS_DTRACE_PROBE4(hotspot, monitor__##probe, jtid,                    \
+                       (uintptr_t)(monitor), bytes, len);                  \
+    }                                                                      \
+  }
+
+#else /* USDT2 */
+
 #define DTRACE_MONITOR_WAIT_PROBE(monitor, obj, thread, millis)            \
   {                                                                        \
     if (DTraceMonitorProbes) {                                            \
@@ -93,7 +119,7 @@
     }                                                                      \
   }
 
-#define HOTSPOT_MONITOR_PROBE_waited HOTSPOT_MONITOR_WAITED
+#define HOTSPOT_MONITOR_PROBE_waited HOTSPOT_MONITOR_PROBE_WAITED
 
 #define DTRACE_MONITOR_PROBE(probe, monitor, obj, thread)                  \
   {                                                                        \
@@ -104,6 +130,7 @@
     }                                                                      \
   }
 
+#endif /* USDT2 */
 #else //  ndef DTRACE_ENABLED
 
 #define DTRACE_MONITOR_WAIT_PROBE(obj, thread, millis, mon)    {;}
@@ -346,24 +373,23 @@
 // -----------------------------------------------------------------------------
 //  Wait/Notify/NotifyAll
 // NOTE: must use heavy weight monitor to handle wait()
-int ObjectSynchronizer::wait(Handle obj, jlong millis, TRAPS) {
+void ObjectSynchronizer::wait(Handle obj, jlong millis, TRAPS) {
   if (UseBiasedLocking) {
     BiasedLocking::revoke_and_rebias(obj, false, THREAD);
     assert(!obj->mark()->has_bias_pattern(), "biases should be revoked by now");
   }
   if (millis < 0) {
     TEVENT (wait - throw IAX) ;
-    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "timeout value is negative");
+    THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), "timeout value is negative");
   }
   ObjectMonitor* monitor = ObjectSynchronizer::inflate(THREAD, obj());
   DTRACE_MONITOR_WAIT_PROBE(monitor, obj(), THREAD, millis);
   monitor->wait(millis, true, THREAD);
 
-  // This dummy call is in place to get around dtrace bug 6254741.  Once
-  // that's fixed we can uncomment the following line, remove the call
-  // and change this function back into a "void" func.
+  /* This dummy call is in place to get around dtrace bug 6254741.  Once
+     that's fixed we can uncomment the following line and remove the call */
   // DTRACE_MONITOR_PROBE(waited, monitor, obj(), THREAD);
-  return dtrace_waited_probe(monitor, obj, THREAD);
+  dtrace_waited_probe(monitor, obj, THREAD);
 }
 
 void ObjectSynchronizer::waitUninterruptibly (Handle obj, jlong millis, TRAPS) {
@@ -711,10 +737,10 @@
 }
 
 // Be aware of this method could revoke bias of the lock object.
-// This method queries the ownership of the lock handle specified by 'h_obj'.
+// This method querys the ownership of the lock handle specified by 'h_obj'.
 // If the current thread owns the lock, it returns owner_self. If no
 // thread owns the lock, it returns owner_none. Otherwise, it will return
-// owner_other.
+// ower_other.
 ObjectSynchronizer::LockOwnership ObjectSynchronizer::query_lock_ownership
 (JavaThread *self, Handle h_obj) {
   // The caller must beware this method can revoke bias, and