--- a/src/share/vm/utilities/dtrace.hpp	Tue Mar 11 15:34:06 2014 +0100
+++ b/src/share/vm/utilities/dtrace.hpp	Wed Mar 12 13:30:08 2014 +0100
@@ -37,21 +37,18 @@
 // Work around dtrace tail call bug 6672627 until it is fixed in solaris 10.
 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() \
   do { volatile size_t dtrace_workaround_tail_call_bug = 1; } while (0)
-
-#define USDT1 1
 #elif defined(LINUX)
 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
-#define USDT1 1
 #elif defined(__APPLE__)
 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
-#define USDT2 1
 #include <sys/types.h>
+#else
+#error "dtrace enabled for unknown os"
+#endif /* defined(SOLARIS) */
+
 #include "dtracefiles/hotspot.h"
 #include "dtracefiles/hotspot_jni.h"
 #include "dtracefiles/hs_private.h"
-#else
-#error "dtrace enabled for unknown os"
-#endif /* defined(SOLARIS) */
 
 #else /* defined(DTRACE_ENABLED) */
 
@@ -60,147 +57,8 @@
 
 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
 
-#ifndef USDT2
-
-#define DTRACE_PROBE(a,b) {;}
-#define DTRACE_PROBE1(a,b,c) {;}
-#define DTRACE_PROBE2(a,b,c,d) {;}
-#define DTRACE_PROBE3(a,b,c,d,e) {;}
-#define DTRACE_PROBE4(a,b,c,d,e,f) {;}
-#define DTRACE_PROBE5(a,b,c,d,e,f,g) {;}
-#define DTRACE_PROBE6(a,b,c,d,e,f,g,h) {;}
-#define DTRACE_PROBE7(a,b,c,d,e,f,g,h,i) {;}
-#define DTRACE_PROBE8(a,b,c,d,e,f,g,h,i,j) {;}
-#define DTRACE_PROBE9(a,b,c,d,e,f,g,h,i,j,k) {;}
-#define DTRACE_PROBE10(a,b,c,d,e,f,g,h,i,j,k,l) {;}
-
-#else /* USDT2 */
-
-#include "dtrace_usdt2_disabled.hpp"
-#endif /* USDT2 */
+#include "dtrace_disabled.hpp"
 
 #endif /* defined(DTRACE_ENABLED) */
 
-#ifndef USDT2
-
-#define HS_DTRACE_PROBE_FN(provider,name)\
-  __dtrace_##provider##___##name
-
-#ifdef SOLARIS
-// Solaris dtrace needs actual extern function decls.
-#define HS_DTRACE_PROBE_DECL_N(provider,name,args) \
-  DTRACE_ONLY(extern "C" void HS_DTRACE_PROBE_FN(provider,name) args)
-#define HS_DTRACE_PROBE_CDECL_N(provider,name,args) \
-  DTRACE_ONLY(extern void HS_DTRACE_PROBE_FN(provider,name) args)
-#else
-// Systemtap dtrace compatible probes on GNU/Linux don't.
-// If dtrace is disabled this macro becomes NULL
-#define HS_DTRACE_PROBE_DECL_N(provider,name,args)
-#define HS_DTRACE_PROBE_CDECL_N(provider,name,args)
-#endif
-
-/* Dtrace probe declarations */
-#define HS_DTRACE_PROBE_DECL(provider,name) \
-  HS_DTRACE_PROBE_DECL0(provider,name)
-#define HS_DTRACE_PROBE_DECL0(provider,name)\
-  HS_DTRACE_PROBE_DECL_N(provider,name,(void))
-#define HS_DTRACE_PROBE_DECL1(provider,name,t0)\
-  HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t))
-#define HS_DTRACE_PROBE_DECL2(provider,name,t0,t1)\
-  HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t))
-#define HS_DTRACE_PROBE_DECL3(provider,name,t0,t1,t2)\
-  HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t,uintptr_t))
-#define HS_DTRACE_PROBE_DECL4(provider,name,t0,t1,t2,t3)\
-  HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t,uintptr_t,\
-    uintptr_t))
-#define HS_DTRACE_PROBE_DECL5(provider,name,t0,t1,t2,t3,t4)\
-  HS_DTRACE_PROBE_DECL_N(provider,name,(\
-    uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t))
-#define HS_DTRACE_PROBE_DECL6(provider,name,t0,t1,t2,t3,t4,t5)\
-  HS_DTRACE_PROBE_DECL_N(provider,name,(\
-    uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t))
-#define HS_DTRACE_PROBE_DECL7(provider,name,t0,t1,t2,t3,t4,t5,t6)\
-  HS_DTRACE_PROBE_DECL_N(provider,name,(\
-    uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t))
-#define HS_DTRACE_PROBE_DECL8(provider,name,t0,t1,t2,t3,t4,t5,t6,t7)\
-  HS_DTRACE_PROBE_DECL_N(provider,name,(\
-    uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\
-    uintptr_t))
-#define HS_DTRACE_PROBE_DECL9(provider,name,t0,t1,t2,t3,t4,t5,t6,t7,t8)\
-  HS_DTRACE_PROBE_DECL_N(provider,name,(\
-    uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\
-    uintptr_t,uintptr_t))
-#define HS_DTRACE_PROBE_DECL10(provider,name,t0,t1,t2,t3,t4,t5,t6,t7,t8,t9)\
-  HS_DTRACE_PROBE_DECL_N(provider,name,(\
-    uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\
-    uintptr_t,uintptr_t,uintptr_t))
-
-/* Dtrace probe definitions */
-#if defined(SOLARIS)
-// Solaris dtrace uses actual function calls.
-#define HS_DTRACE_PROBE_N(provider,name, args) \
-  DTRACE_ONLY(HS_DTRACE_PROBE_FN(provider,name) args)
-
-#define HS_DTRACE_PROBE(provider,name) HS_DTRACE_PROBE0(provider,name)
-#define HS_DTRACE_PROBE0(provider,name)\
-  HS_DTRACE_PROBE_N(provider,name,())
-#define HS_DTRACE_PROBE1(provider,name,a0)\
-  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0))
-#define HS_DTRACE_PROBE2(provider,name,a0,a1)\
-  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1))
-#define HS_DTRACE_PROBE3(provider,name,a0,a1,a2)\
-  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2))
-#define HS_DTRACE_PROBE4(provider,name,a0,a1,a2,a3)\
-  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
-    (uintptr_t)a3))
-#define HS_DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4)\
-  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
-    (uintptr_t)a3,(uintptr_t)a4))
-#define HS_DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5)\
-  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
-    (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5))
-#define HS_DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6)\
-  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
-    (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6))
-#define HS_DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7)\
-  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
-    (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7))
-#define HS_DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8)\
-  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
-    (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7,\
-    (uintptr_t)a8))
-#define HS_DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)\
-  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
-    (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7,\
-    (uintptr_t)a8,(uintptr_t)a9))
-#else
-// Systemtap dtrace compatible probes on GNU/Linux use direct macros.
-// If dtrace is disabled this macro becomes NULL
-#define HS_DTRACE_PROBE(provider,name) HS_DTRACE_PROBE0(provider,name)
-#define HS_DTRACE_PROBE0(provider,name)\
-  DTRACE_PROBE(provider,name)
-#define HS_DTRACE_PROBE1(provider,name,a0)\
-  DTRACE_PROBE1(provider,name,a0)
-#define HS_DTRACE_PROBE2(provider,name,a0,a1)\
-  DTRACE_PROBE2(provider,name,a0,a1)
-#define HS_DTRACE_PROBE3(provider,name,a0,a1,a2)\
-  DTRACE_PROBE3(provider,name,a0,a1,a2)
-#define HS_DTRACE_PROBE4(provider,name,a0,a1,a2,a3)\
-  DTRACE_PROBE4(provider,name,a0,a1,a2,a3)
-#define HS_DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4)\
-  DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4)
-#define HS_DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5)\
-  DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5)
-#define HS_DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6)\
-  DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6)
-#define HS_DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7)\
-  DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7)
-#define HS_DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8)\
-  DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8)
-#define HS_DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)\
-  DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)
-#endif
-
-#endif /* !USDT2 */
-
 #endif // SHARE_VM_UTILITIES_DTRACE_HPP