src/share/vm/runtime/interfaceSupport.cpp

rev 7259 : 8036913: make DeoptimizeALot dependent on number of threads
Reviewed-by:

*** 185,221 ****
    ++zap_traversals;
  }
  
  # endif
  
- 
  int deoptimizeAllCounter = 0;
  int zombieAllCounter = 0;
  
- 
  void InterfaceSupport::zombieAll() {
!   if (is_init_completed() && zombieAllCounter > ZombieALotInterval) {
      zombieAllCounter = 0;
      VM_ZombieAll op;
      VMThread::execute(&op);
-   } else {
-     zombieAllCounter++;
    }
  }
  
  void InterfaceSupport::unlinkSymbols() {
    VM_UnlinkSymbols op;
    VMThread::execute(&op);
  }
  
  void InterfaceSupport::deoptimizeAll() {
!   if (is_init_completed() ) {
!     if (DeoptimizeALot && deoptimizeAllCounter > DeoptimizeALotInterval) {
        deoptimizeAllCounter = 0;
        VM_DeoptimizeAll op;
        VMThread::execute(&op);
!     } else if (DeoptimizeRandom && (deoptimizeAllCounter & 0x1f) == (os::random() & 0x1f)) {
        VM_DeoptimizeAll op;
        VMThread::execute(&op);
      }
    }
    deoptimizeAllCounter++;
--- 185,220 ----
    ++zap_traversals;
  }
  
  # endif
  
  int deoptimizeAllCounter = 0;
  int zombieAllCounter = 0;
  
  void InterfaceSupport::zombieAll() {
!   int value = zombieAllCounter / Threads::number_of_threads();
!   if (is_init_completed() && value > ZombieALotInterval) {
      zombieAllCounter = 0;
      VM_ZombieAll op;
      VMThread::execute(&op);
    }
+   zombieAllCounter++;
  }
  
  void InterfaceSupport::unlinkSymbols() {
    VM_UnlinkSymbols op;
    VMThread::execute(&op);
  }
  
  void InterfaceSupport::deoptimizeAll() {
!   int value = deoptimizeAllCounter / Threads::number_of_threads();
!   if (is_init_completed()) {
!     if (DeoptimizeALot && value > DeoptimizeALotInterval) {
        deoptimizeAllCounter = 0;
        VM_DeoptimizeAll op;
        VMThread::execute(&op);
!     } else if (DeoptimizeRandom && (value & 0x1F) == (os::random() & 0x1F)) {
        VM_DeoptimizeAll op;
        VMThread::execute(&op);
      }
    }
    deoptimizeAllCounter++;