55 
  56  public:
  57   // Constructors
  58   compiledVFrame(const frame* fr, const RegisterMap* reg_map, JavaThread* thread, CompiledMethod* nm);
  59 
  60   // Update a local in a compiled frame. Update happens when deopt occurs
  61   void update_local(BasicType type, int index, jvalue value);
  62 
  63   // Update an expression stack value in a compiled frame. Update happens when deopt occurs
  64   void update_stack(BasicType type, int index, jvalue value);
  65 
  66   // Update a lock value in a compiled frame. Update happens when deopt occurs
  67   void update_monitor(int index, MonitorInfo* value);
  68 
  69   // Returns the active nmethod
  70   CompiledMethod*  code() const;
  71 
  72   // Returns the scopeDesc
  73   ScopeDesc* scope() const { return _scope; }
  74 



  75   // Returns SynchronizationEntryBCI or bci() (used for synchronization)
  76   int raw_bci() const;
  77 
  78  protected:
  79   ScopeDesc* _scope;
  80   int _vframe_id;
  81 
  82   //StackValue resolve(ScopeValue* sv) const;
  83   BasicLock* resolve_monitor_lock(Location location) const;
  84   StackValue *create_stack_value(ScopeValue *sv) const;
  85 
  86  private:
  87   compiledVFrame(const frame* fr, const RegisterMap* reg_map, JavaThread* thread, ScopeDesc* scope, int vframe_id);
  88 
  89 #ifndef PRODUCT
  90  public:
  91   void verify() const;
  92 #endif
  93 };
  94 

  55 
  56  public:
  57   // Constructors
  58   compiledVFrame(const frame* fr, const RegisterMap* reg_map, JavaThread* thread, CompiledMethod* nm);
  59 
  60   // Update a local in a compiled frame. Update happens when deopt occurs
  61   void update_local(BasicType type, int index, jvalue value);
  62 
  63   // Update an expression stack value in a compiled frame. Update happens when deopt occurs
  64   void update_stack(BasicType type, int index, jvalue value);
  65 
  66   // Update a lock value in a compiled frame. Update happens when deopt occurs
  67   void update_monitor(int index, MonitorInfo* value);
  68 
  69   // Returns the active nmethod
  70   CompiledMethod*  code() const;
  71 
  72   // Returns the scopeDesc
  73   ScopeDesc* scope() const { return _scope; }
  74 
  75   // Return the compiledVFrame for the desired scope
  76   compiledVFrame* at_scope(int decode_offset, int vframd_id);
  77 
  78   // Returns SynchronizationEntryBCI or bci() (used for synchronization)
  79   int raw_bci() const;
  80 
  81  protected:
  82   ScopeDesc* _scope;
  83   int _vframe_id;
  84 
  85   //StackValue resolve(ScopeValue* sv) const;
  86   BasicLock* resolve_monitor_lock(Location location) const;
  87   StackValue *create_stack_value(ScopeValue *sv) const;
  88 
  89  private:
  90   compiledVFrame(const frame* fr, const RegisterMap* reg_map, JavaThread* thread, ScopeDesc* scope, int vframe_id);
  91 
  92 #ifndef PRODUCT
  93  public:
  94   void verify() const;
  95 #endif
  96 };
  97