Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/interfaceSupport.cpp
src/share/vm/runtime/interfaceSupport.cpp
- changeset 1241
- 821269eca479
- parent 435
- a61af66fc99e
- child 1279
- bd02caa94611
equal
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replaced
| 1235:7295839252de | 1241:821269eca479 |
|---|---|
| 64 tty->print_cr("%6d %s", _number_of_calls, header); | 64 tty->print_cr("%6d %s", _number_of_calls, header); |
| 65 } | 65 } |
| 66 | 66 |
| 67 void InterfaceSupport::gc_alot() { | 67 void InterfaceSupport::gc_alot() { |
| 68 Thread *thread = Thread::current(); | 68 Thread *thread = Thread::current(); |
| 69 if (thread->is_VM_thread()) return; // Avoid concurrent calls | 69 if (!thread->is_Java_thread()) return; // Avoid concurrent calls |
| 70 // Check for new, not quite initialized thread. A thread in new mode cannot initiate a GC. | 70 // Check for new, not quite initialized thread. A thread in new mode cannot initiate a GC. |
| 71 JavaThread *current_thread = (JavaThread *)thread; | 71 JavaThread *current_thread = (JavaThread *)thread; |
| 72 if (current_thread->active_handles() == NULL) return; | 72 if (current_thread->active_handles() == NULL) return; |
| 73 | |
| 74 // Short-circuit any possible re-entrant gc-a-lot attempt | |
| 75 if (thread->skip_gcalot()) return; | |
| 73 | 76 |
| 74 if (is_init_completed()) { | 77 if (is_init_completed()) { |
| 75 | 78 |
| 76 if (++_fullgc_alot_invocation < FullGCALotStart) { | 79 if (++_fullgc_alot_invocation < FullGCALotStart) { |
| 77 return; | 80 return; |
