src/share/vm/runtime/vmThread.cpp

changeset 1759
e392695de029
parent 1695
8859772195c6
child 1844
cff162798819
equal deleted inserted replaced
1758:cd20a6f46fec 1759:e392695de029
23 */ 23 */
24 24
25 # include "incls/_precompiled.incl" 25 # include "incls/_precompiled.incl"
26 # include "incls/_vmThread.cpp.incl" 26 # include "incls/_vmThread.cpp.incl"
27 27
28 HS_DTRACE_PROBE_DECL3(hotspot, vmops__request, char *, uintptr_t, int);
29 HS_DTRACE_PROBE_DECL3(hotspot, vmops__begin, char *, uintptr_t, int);
30 HS_DTRACE_PROBE_DECL3(hotspot, vmops__end, char *, uintptr_t, int);
31
28 // Dummy VM operation to act as first element in our circular double-linked list 32 // Dummy VM operation to act as first element in our circular double-linked list
29 class VM_Dummy: public VM_Operation { 33 class VM_Dummy: public VM_Operation {
30 VMOp_Type type() const { return VMOp_Dummy; } 34 VMOp_Type type() const { return VMOp_Dummy; }
31 void doit() {}; 35 void doit() {};
32 }; 36 };
130 } 134 }
131 135
132 //----------------------------------------------------------------- 136 //-----------------------------------------------------------------
133 // High-level interface 137 // High-level interface
134 bool VMOperationQueue::add(VM_Operation *op) { 138 bool VMOperationQueue::add(VM_Operation *op) {
139
140 HS_DTRACE_PROBE3(hotspot, vmops__request, op->name(), strlen(op->name()),
141 op->evaluation_mode());
142
135 // Encapsulates VM queue policy. Currently, that 143 // Encapsulates VM queue policy. Currently, that
136 // only involves putting them on the right list 144 // only involves putting them on the right list
137 if (op->evaluate_at_safepoint()) { 145 if (op->evaluate_at_safepoint()) {
138 queue_add_back(SafepointPriority, op); 146 queue_add_back(SafepointPriority, op);
139 return true; 147 return true;
323 void VMThread::evaluate_operation(VM_Operation* op) { 331 void VMThread::evaluate_operation(VM_Operation* op) {
324 ResourceMark rm; 332 ResourceMark rm;
325 333
326 { 334 {
327 PerfTraceTime vm_op_timer(perf_accumulated_vm_operation_time()); 335 PerfTraceTime vm_op_timer(perf_accumulated_vm_operation_time());
336 HS_DTRACE_PROBE3(hotspot, vmops__begin, op->name(), strlen(op->name()),
337 op->evaluation_mode());
328 op->evaluate(); 338 op->evaluate();
339 HS_DTRACE_PROBE3(hotspot, vmops__end, op->name(), strlen(op->name()),
340 op->evaluation_mode());
329 } 341 }
330 342
331 // Last access of info in _cur_vm_operation! 343 // Last access of info in _cur_vm_operation!
332 bool c_heap_allocated = op->is_cheap_allocated(); 344 bool c_heap_allocated = op->is_cheap_allocated();
333 345

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