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src/hotspot/share/runtime/stackValue.hpp

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rev 56101 : 8227745: Enable Escape Analysis for better performance when debugging
Reviewed-by: ???


  58 
  59   // Only used during deopt- preserve object type.
  60   StackValue(intptr_t o, BasicType t) {
  61     assert(t == T_OBJECT, "should not be used");
  62     _type          = t;
  63     _integer_value = o;
  64   }
  65 
  66   Handle get_obj() const {
  67     assert(type() == T_OBJECT, "type check");
  68     return _handle_value;
  69   }
  70 
  71   bool obj_is_scalar_replaced() const {
  72     assert(type() == T_OBJECT, "type check");
  73     return _integer_value != 0;
  74   }
  75 
  76   void set_obj(Handle value) {
  77     assert(type() == T_OBJECT, "type check");

  78     _handle_value = value;
  79   }
  80 
  81   intptr_t get_int() const {
  82     assert(type() == T_INT, "type check");
  83     return _integer_value;
  84   }
  85 
  86   // For special case in deopt.
  87   intptr_t get_int(BasicType t) const {
  88     assert(t == T_OBJECT && type() == T_OBJECT, "type check");
  89     return _integer_value;
  90   }
  91 
  92   void set_int(intptr_t value) {
  93     assert(type() == T_INT, "type check");
  94     _integer_value = value;
  95   }
  96 
  97   BasicType type() const { return  _type; }




  58 
  59   // Only used during deopt- preserve object type.
  60   StackValue(intptr_t o, BasicType t) {
  61     assert(t == T_OBJECT, "should not be used");
  62     _type          = t;
  63     _integer_value = o;
  64   }
  65 
  66   Handle get_obj() const {
  67     assert(type() == T_OBJECT, "type check");
  68     return _handle_value;
  69   }
  70 
  71   bool obj_is_scalar_replaced() const {
  72     assert(type() == T_OBJECT, "type check");
  73     return _integer_value != 0;
  74   }
  75 
  76   void set_obj(Handle value) {
  77     assert(type() == T_OBJECT, "type check");
  78     _integer_value = 0;
  79     _handle_value = value;
  80   }
  81 
  82   intptr_t get_int() const {
  83     assert(type() == T_INT, "type check");
  84     return _integer_value;
  85   }
  86 
  87   // For special case in deopt.
  88   intptr_t get_int(BasicType t) const {
  89     assert(t == T_OBJECT && type() == T_OBJECT, "type check");
  90     return _integer_value;
  91   }
  92 
  93   void set_int(intptr_t value) {
  94     assert(type() == T_INT, "type check");
  95     _integer_value = value;
  96   }
  97 
  98   BasicType type() const { return  _type; }


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