Mercurial > hg > truffle
diff src/share/vm/gc_implementation/shared/vmGCOperations.hpp @ 2125:7246a374a9f2
6458402: 3 jvmti tests fail with CMS and +ExplicitGCInvokesConcurrent
Summary: Make JvmtiGCMark safe to run non-safepoint and instrument CMS
Reviewed-by: ysr, dcubed
author | kamg |
---|---|
date | Mon, 10 Jan 2011 17:14:53 -0500 |
parents | 7c5250dbd584 |
children | c798c277ddd1 |
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--- a/src/share/vm/gc_implementation/shared/vmGCOperations.hpp Mon Jan 10 09:23:20 2011 -0800 +++ b/src/share/vm/gc_implementation/shared/vmGCOperations.hpp Mon Jan 10 17:14:53 2011 -0500 @@ -30,6 +30,7 @@ #include "runtime/jniHandles.hpp" #include "runtime/synchronizer.hpp" #include "runtime/vm_operations.hpp" +#include "prims/jvmtiExport.hpp" // The following class hierarchy represents // a set of operations (VM_Operation) related to GC. @@ -209,13 +210,17 @@ HeapWord* result() const { return _res; } }; -class DTraceGCProbeMarker : public StackObj { -public: - DTraceGCProbeMarker(bool full) { - VM_GC_Operation::notify_gc_begin(full); +class SvcGCMarker : public StackObj { + private: + JvmtiGCMarker _jgcm; + public: + typedef enum { MINOR, FULL, OTHER } reason_type; + + SvcGCMarker(reason_type reason ) { + VM_GC_Operation::notify_gc_begin(reason == FULL); } - ~DTraceGCProbeMarker() { + ~SvcGCMarker() { VM_GC_Operation::notify_gc_end(); } };