70   size_t _size;
  71   ShenandoahHeap::AllocType _alloc_type;
  72 public:
  73   ShenandoahAllocTrace(size_t words_size, ShenandoahHeap::AllocType alloc_type);
  74   ~ShenandoahAllocTrace();
  75 };
  76 
  77 class ShenandoahSafepoint : public AllStatic {
  78 public:
  79   // check if Shenandoah GC safepoint is in progress
  80   static inline bool is_at_shenandoah_safepoint() {
  81     if (!SafepointSynchronize::is_at_safepoint()) return false;
  82 
  83     VM_Operation* vm_op = VMThread::vm_operation();
  84     if (vm_op == NULL) return false;
  85 
  86     VM_Operation::VMOp_Type type = vm_op->type();
  87     return type == VM_Operation::VMOp_ShenandoahInitMark ||
  88            type == VM_Operation::VMOp_ShenandoahFinalMarkStartEvac ||
  89            type == VM_Operation::VMOp_ShenandoahFinalEvac ||
  90            type == VM_Operation::VMOp_ShenandoahInitPartialGC ||
  91            type == VM_Operation::VMOp_ShenandoahFinalPartialGC ||
  92            type == VM_Operation::VMOp_ShenandoahInitTraversalGC ||
  93            type == VM_Operation::VMOp_ShenandoahFinalTraversalGC ||
  94            type == VM_Operation::VMOp_ShenandoahInitUpdateRefs ||
  95            type == VM_Operation::VMOp_ShenandoahFinalUpdateRefs ||
  96            type == VM_Operation::VMOp_ShenandoahFullGC ||
  97            type == VM_Operation::VMOp_ShenandoahDegeneratedGC;
  98   }
  99 };
 100 
 101 #endif // SHARE_VM_GC_SHENANDOAHUTILS_HPP

  70   size_t _size;
  71   ShenandoahHeap::AllocType _alloc_type;
  72 public:
  73   ShenandoahAllocTrace(size_t words_size, ShenandoahHeap::AllocType alloc_type);
  74   ~ShenandoahAllocTrace();
  75 };
  76 
  77 class ShenandoahSafepoint : public AllStatic {
  78 public:
  79   // check if Shenandoah GC safepoint is in progress
  80   static inline bool is_at_shenandoah_safepoint() {
  81     if (!SafepointSynchronize::is_at_safepoint()) return false;
  82 
  83     VM_Operation* vm_op = VMThread::vm_operation();
  84     if (vm_op == NULL) return false;
  85 
  86     VM_Operation::VMOp_Type type = vm_op->type();
  87     return type == VM_Operation::VMOp_ShenandoahInitMark ||
  88            type == VM_Operation::VMOp_ShenandoahFinalMarkStartEvac ||
  89            type == VM_Operation::VMOp_ShenandoahFinalEvac ||


  90            type == VM_Operation::VMOp_ShenandoahInitTraversalGC ||
  91            type == VM_Operation::VMOp_ShenandoahFinalTraversalGC ||
  92            type == VM_Operation::VMOp_ShenandoahInitUpdateRefs ||
  93            type == VM_Operation::VMOp_ShenandoahFinalUpdateRefs ||
  94            type == VM_Operation::VMOp_ShenandoahFullGC ||
  95            type == VM_Operation::VMOp_ShenandoahDegeneratedGC;
  96   }
  97 };
  98 
  99 #endif // SHARE_VM_GC_SHENANDOAHUTILS_HPP