--- old/src/share/vm/opto/compile.hpp	2013-11-11 18:33:30.934674856 +0100
+++ new/src/share/vm/opto/compile.hpp	2013-11-11 18:33:30.480657617 +0100
@@ -42,6 +42,7 @@
 #include "runtime/deoptimization.hpp"
 #include "runtime/vmThread.hpp"
 #include "trace/tracing.hpp"
+#include "utilities/ticks.hpp"
 
 class Block;
 class Bundle;
@@ -597,20 +598,19 @@
   bool              has_method_handle_invokes() const { return _has_method_handle_invokes;     }
   void          set_has_method_handle_invokes(bool z) {        _has_method_handle_invokes = z; }
 
-  jlong _latest_stage_start_counter;
+  Ticks _latest_stage_start_counter;
 
   void begin_method() {
 #ifndef PRODUCT
     if (_printer) _printer->begin_method(this);
 #endif
-    C->_latest_stage_start_counter = os::elapsed_counter();
+    C->_latest_stage_start_counter.stamp();
   }
 
   void print_method(CompilerPhaseType cpt, int level = 1) {
-    EventCompilerPhase event(UNTIMED);
+    EventCompilerPhase event;
     if (event.should_commit()) {
       event.set_starttime(C->_latest_stage_start_counter);
-      event.set_endtime(os::elapsed_counter());
       event.set_phase((u1) cpt);
       event.set_compileID(C->_compile_id);
       event.set_phaseLevel(level);
@@ -621,14 +621,13 @@
 #ifndef PRODUCT
     if (_printer) _printer->print_method(this, CompilerPhaseTypeHelper::to_string(cpt), level);
 #endif
-    C->_latest_stage_start_counter = os::elapsed_counter();
+    C->_latest_stage_start_counter.stamp();
   }
 
   void end_method(int level = 1) {
-    EventCompilerPhase event(UNTIMED);
+    EventCompilerPhase event;
     if (event.should_commit()) {
       event.set_starttime(C->_latest_stage_start_counter);
-      event.set_endtime(os::elapsed_counter());
       event.set_phase((u1) PHASE_END);
       event.set_compileID(C->_compile_id);
       event.set_phaseLevel(level);