Mercurial > hg > graal-jvmci-8
diff src/share/vm/runtime/vmThread.cpp @ 1324:e392695de029
6935224: Adding new DTrace probes to work with Palantir
Summary: Adding probes related to thread scheduling and class initialization
Reviewed-by: kamg, never
| author | fparain |
|---|---|
| date | Wed, 17 Mar 2010 11:01:05 +0100 |
| parents | 8859772195c6 |
| children | cff162798819 |
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--- a/src/share/vm/runtime/vmThread.cpp Tue Mar 16 20:47:17 2010 -0700 +++ b/src/share/vm/runtime/vmThread.cpp Wed Mar 17 11:01:05 2010 +0100 @@ -25,6 +25,10 @@ # include "incls/_precompiled.incl" # include "incls/_vmThread.cpp.incl" +HS_DTRACE_PROBE_DECL3(hotspot, vmops__request, char *, uintptr_t, int); +HS_DTRACE_PROBE_DECL3(hotspot, vmops__begin, char *, uintptr_t, int); +HS_DTRACE_PROBE_DECL3(hotspot, vmops__end, char *, uintptr_t, int); + // Dummy VM operation to act as first element in our circular double-linked list class VM_Dummy: public VM_Operation { VMOp_Type type() const { return VMOp_Dummy; } @@ -132,6 +136,10 @@ //----------------------------------------------------------------- // High-level interface bool VMOperationQueue::add(VM_Operation *op) { + + HS_DTRACE_PROBE3(hotspot, vmops__request, op->name(), strlen(op->name()), + op->evaluation_mode()); + // Encapsulates VM queue policy. Currently, that // only involves putting them on the right list if (op->evaluate_at_safepoint()) { @@ -325,7 +333,11 @@ { PerfTraceTime vm_op_timer(perf_accumulated_vm_operation_time()); + HS_DTRACE_PROBE3(hotspot, vmops__begin, op->name(), strlen(op->name()), + op->evaluation_mode()); op->evaluate(); + HS_DTRACE_PROBE3(hotspot, vmops__end, op->name(), strlen(op->name()), + op->evaluation_mode()); } // Last access of info in _cur_vm_operation!