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comparison src/share/vm/runtime/vmThread.cpp @ 14909:4ca6dc0799b6

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Backout jdk9 merge
author Gilles Duboscq <duboscq@ssw.jku.at>
date Tue, 01 Apr 2014 13:57:07 +0200
parents f460c6926af7
children 52b4284cb496
comparison
equal deleted inserted replaced
14908:8db6e76cb658 14909:4ca6dc0799b6
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
43 // Dummy VM operation to act as first element in our circular double-linked list 49 // Dummy VM operation to act as first element in our circular double-linked list
44 class VM_Dummy: public VM_Operation { 50 class VM_Dummy: public VM_Operation {
45 VMOp_Type type() const { return VMOp_Dummy; } 51 VMOp_Type type() const { return VMOp_Dummy; }
46 void doit() {}; 52 void doit() {};
47 }; 53 };
146 152
147 //----------------------------------------------------------------- 153 //-----------------------------------------------------------------
148 // High-level interface 154 // High-level interface
149 bool VMOperationQueue::add(VM_Operation *op) { 155 bool VMOperationQueue::add(VM_Operation *op) {
150 156
157 #ifndef USDT2
158 HS_DTRACE_PROBE3(hotspot, vmops__request, op->name(), strlen(op->name()),
159 op->evaluation_mode());
160 #else /* USDT2 */
151 HOTSPOT_VMOPS_REQUEST( 161 HOTSPOT_VMOPS_REQUEST(
152 (char *) op->name(), strlen(op->name()), 162 (char *) op->name(), strlen(op->name()),
153 op->evaluation_mode()); 163 op->evaluation_mode());
164 #endif /* USDT2 */
154 165
155 // Encapsulates VM queue policy. Currently, that 166 // Encapsulates VM queue policy. Currently, that
156 // only involves putting them on the right list 167 // only involves putting them on the right list
157 if (op->evaluate_at_safepoint()) { 168 if (op->evaluate_at_safepoint()) {
158 queue_add_back(SafepointPriority, op); 169 queue_add_back(SafepointPriority, op);
345 void VMThread::evaluate_operation(VM_Operation* op) { 356 void VMThread::evaluate_operation(VM_Operation* op) {
346 ResourceMark rm; 357 ResourceMark rm;
347 358
348 { 359 {
349 PerfTraceTime vm_op_timer(perf_accumulated_vm_operation_time()); 360 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 */
350 HOTSPOT_VMOPS_BEGIN( 365 HOTSPOT_VMOPS_BEGIN(
351 (char *) op->name(), strlen(op->name()), 366 (char *) op->name(), strlen(op->name()),
352 op->evaluation_mode()); 367 op->evaluation_mode());
368 #endif /* USDT2 */
353 369
354 EventExecuteVMOperation event; 370 EventExecuteVMOperation event;
355 371
356 op->evaluate(); 372 op->evaluate();
357 373
365 // This is because the caller thread could have exited already. 381 // This is because the caller thread could have exited already.
366 event.set_caller(is_concurrent ? 0 : op->calling_thread()->osthread()->thread_id()); 382 event.set_caller(is_concurrent ? 0 : op->calling_thread()->osthread()->thread_id());
367 event.commit(); 383 event.commit();
368 } 384 }
369 385
386 #ifndef USDT2
387 HS_DTRACE_PROBE3(hotspot, vmops__end, op->name(), strlen(op->name()),
388 op->evaluation_mode());
389 #else /* USDT2 */
370 HOTSPOT_VMOPS_END( 390 HOTSPOT_VMOPS_END(
371 (char *) op->name(), strlen(op->name()), 391 (char *) op->name(), strlen(op->name()),
372 op->evaluation_mode()); 392 op->evaluation_mode());
393 #endif /* USDT2 */
373 } 394 }
374 395
375 // Last access of info in _cur_vm_operation! 396 // Last access of info in _cur_vm_operation!
376 bool c_heap_allocated = op->is_cheap_allocated(); 397 bool c_heap_allocated = op->is_cheap_allocated();
377 398
654 _cur_vm_operation = prev_vm_operation; 675 _cur_vm_operation = prev_vm_operation;
655 } 676 }
656 } 677 }
657 678
658 679
659 void VMThread::oops_do(OopClosure* f, CLDClosure* cld_f, CodeBlobClosure* cf) { 680 void VMThread::oops_do(OopClosure* f, CLDToOopClosure* cld_f, CodeBlobClosure* cf) {
660 Thread::oops_do(f, cld_f, cf); 681 Thread::oops_do(f, cld_f, cf);
661 _vm_queue->oops_do(f); 682 _vm_queue->oops_do(f);
662 } 683 }
663 684
664 //------------------------------------------------------------------------------------------------------------------ 685 //------------------------------------------------------------------------------------------------------------------