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comparison src/share/vm/runtime/vmThread.cpp @ 14380:e6195383bcaf

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8034080: Remove the USDT1 dtrace code from Hotspot Reviewed-by: dholmes, coleenp
author sla
date Tue, 18 Feb 2014 09:15:40 +0100
parents f2110083203d
children f460c6926af7
comparison
equal deleted inserted replaced
14379:c66479743828 14380:e6195383bcaf
38 #include "trace/tracing.hpp" 38 #include "trace/tracing.hpp"
39 #include "utilities/dtrace.hpp" 39 #include "utilities/dtrace.hpp"
40 #include "utilities/events.hpp" 40 #include "utilities/events.hpp"
41 #include "utilities/xmlstream.hpp" 41 #include "utilities/xmlstream.hpp"
42 42
43 #ifndef USDT2
44 HS_DTRACE_PROBE_DECL3(hotspot, vmops__request, char *, uintptr_t, int);
45 HS_DTRACE_PROBE_DECL3(hotspot, vmops__begin, char *, uintptr_t, int);
46 HS_DTRACE_PROBE_DECL3(hotspot, vmops__end, char *, uintptr_t, int);
47 #endif /* !USDT2 */
48
49 // Dummy VM operation to act as first element in our circular double-linked list 43 // Dummy VM operation to act as first element in our circular double-linked list
50 class VM_Dummy: public VM_Operation { 44 class VM_Dummy: public VM_Operation {
51 VMOp_Type type() const { return VMOp_Dummy; } 45 VMOp_Type type() const { return VMOp_Dummy; }
52 void doit() {}; 46 void doit() {};
53 }; 47 };
152 146
153 //----------------------------------------------------------------- 147 //-----------------------------------------------------------------
154 // High-level interface 148 // High-level interface
155 bool VMOperationQueue::add(VM_Operation *op) { 149 bool VMOperationQueue::add(VM_Operation *op) {
156 150
157 #ifndef USDT2
158 HS_DTRACE_PROBE3(hotspot, vmops__request, op->name(), strlen(op->name()),
159 op->evaluation_mode());
160 #else /* USDT2 */
161 HOTSPOT_VMOPS_REQUEST( 151 HOTSPOT_VMOPS_REQUEST(
162 (char *) op->name(), strlen(op->name()), 152 (char *) op->name(), strlen(op->name()),
163 op->evaluation_mode()); 153 op->evaluation_mode());
164 #endif /* USDT2 */
165 154
166 // Encapsulates VM queue policy. Currently, that 155 // Encapsulates VM queue policy. Currently, that
167 // only involves putting them on the right list 156 // only involves putting them on the right list
168 if (op->evaluate_at_safepoint()) { 157 if (op->evaluate_at_safepoint()) {
169 queue_add_back(SafepointPriority, op); 158 queue_add_back(SafepointPriority, op);
356 void VMThread::evaluate_operation(VM_Operation* op) { 345 void VMThread::evaluate_operation(VM_Operation* op) {
357 ResourceMark rm; 346 ResourceMark rm;
358 347
359 { 348 {
360 PerfTraceTime vm_op_timer(perf_accumulated_vm_operation_time()); 349 PerfTraceTime vm_op_timer(perf_accumulated_vm_operation_time());
361 #ifndef USDT2
362 HS_DTRACE_PROBE3(hotspot, vmops__begin, op->name(), strlen(op->name()),
363 op->evaluation_mode());
364 #else /* USDT2 */
365 HOTSPOT_VMOPS_BEGIN( 350 HOTSPOT_VMOPS_BEGIN(
366 (char *) op->name(), strlen(op->name()), 351 (char *) op->name(), strlen(op->name()),
367 op->evaluation_mode()); 352 op->evaluation_mode());
368 #endif /* USDT2 */
369 353
370 EventExecuteVMOperation event; 354 EventExecuteVMOperation event;
371 355
372 op->evaluate(); 356 op->evaluate();
373 357
381 // This is because the caller thread could have exited already. 365 // This is because the caller thread could have exited already.
382 event.set_caller(is_concurrent ? 0 : op->calling_thread()->osthread()->thread_id()); 366 event.set_caller(is_concurrent ? 0 : op->calling_thread()->osthread()->thread_id());
383 event.commit(); 367 event.commit();
384 } 368 }
385 369
386 #ifndef USDT2
387 HS_DTRACE_PROBE3(hotspot, vmops__end, op->name(), strlen(op->name()),
388 op->evaluation_mode());
389 #else /* USDT2 */
390 HOTSPOT_VMOPS_END( 370 HOTSPOT_VMOPS_END(
391 (char *) op->name(), strlen(op->name()), 371 (char *) op->name(), strlen(op->name()),
392 op->evaluation_mode()); 372 op->evaluation_mode());
393 #endif /* USDT2 */
394 } 373 }
395 374
396 // Last access of info in _cur_vm_operation! 375 // Last access of info in _cur_vm_operation!
397 bool c_heap_allocated = op->is_cheap_allocated(); 376 bool c_heap_allocated = op->is_cheap_allocated();
398 377