746 #ifdef ASSERT
 747   int            _block;  // PO of current block, if a Parse
 748   int            _bci;
 749 #endif
 750   SafePointNode* _map;
 751   uint           _sp;
 752 
 753  public:
 754   PreserveJVMState(GraphKit* kit, bool clone_map = true);
 755   ~PreserveJVMState();
 756 };
 757 
 758 // Helper class to build cutouts of the form if (p) ; else {x...}.
 759 // The code {x...} must not fall through.
 760 // The kit's main flow of control is set to the "then" continuation of if(p).
 761 class BuildCutout: public PreserveJVMState {
 762  public:
 763   BuildCutout(GraphKit* kit, Node* p, float prob, float cnt = COUNT_UNKNOWN);
 764   ~BuildCutout();
 765 };

 746 #ifdef ASSERT
 747   int            _block;  // PO of current block, if a Parse
 748   int            _bci;
 749 #endif
 750   SafePointNode* _map;
 751   uint           _sp;
 752 
 753  public:
 754   PreserveJVMState(GraphKit* kit, bool clone_map = true);
 755   ~PreserveJVMState();
 756 };
 757 
 758 // Helper class to build cutouts of the form if (p) ; else {x...}.
 759 // The code {x...} must not fall through.
 760 // The kit's main flow of control is set to the "then" continuation of if(p).
 761 class BuildCutout: public PreserveJVMState {
 762  public:
 763   BuildCutout(GraphKit* kit, Node* p, float prob, float cnt = COUNT_UNKNOWN);
 764   ~BuildCutout();
 765 };
 766 
 767 // Helper class to preserve the original _reexecute bit and _sp and restore
 768 // them back
 769 class PreserveReexecuteState: public StackObj {
 770  protected:
 771   GraphKit*                 _kit;
 772   uint                      _sp;
 773   JVMState::ReexecuteState  _reexecute;
 774 
 775  public:
 776   PreserveReexecuteState(GraphKit* kit);
 777   ~PreserveReexecuteState();
 778 };