6896624: G1: hotspot:::gc and hotspot:::mem-pool-gc probes are not fired
authortonyp
Sun, 19 Dec 2010 20:57:16 -0500
changeset 7659 1d92613a1e8a
parent 7658 b970e410547a
child 7660 9deafc053a1a
6896624: G1: hotspot:::gc and hotspot:::mem-pool-gc probes are not fired Summary: Fire the gc-begin and gc-end probes for G1. Reviewed-by: kamg, ysr, jcoomes
hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.hpp
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Fri Dec 17 23:41:31 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Sun Dec 19 20:57:16 2010 -0500
@@ -1192,6 +1192,7 @@
     return false;
   }
 
+  DTraceGCProbeMarker gc_probe_marker(true /* full */);
   ResourceMark rm;
 
   if (PrintHeapAtGC) {
@@ -3213,13 +3214,14 @@
     return false;
   }
 
+  DTraceGCProbeMarker gc_probe_marker(false /* full */);
+  ResourceMark rm;
+
   if (PrintHeapAtGC) {
     Universe::print_heap_before_gc();
   }
 
   {
-    ResourceMark rm;
-
     // This call will decide whether this pause is an initial-mark
     // pause. If it is, during_initial_mark_pause() will return true
     // for the duration of this pause.
--- a/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.hpp	Fri Dec 17 23:41:31 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.hpp	Sun Dec 19 20:57:16 2010 -0500
@@ -209,4 +209,15 @@
   HeapWord* result() const       { return _res; }
 };
 
+class DTraceGCProbeMarker : public StackObj {
+public:
+  DTraceGCProbeMarker(bool full) {
+    VM_GC_Operation::notify_gc_begin(full);
+  }
+
+  ~DTraceGCProbeMarker() {
+    VM_GC_Operation::notify_gc_end();
+  }
+};
+
 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_VMGCOPERATIONS_HPP