76     oopMapsField             = type.getAddressField("_oop_maps");
  77 
  78     if (VM.getVM().isServerCompiler()) {
  79       matcherInterpreterFramePointerReg =
  80         db.lookupIntConstant("Matcher::interpreter_frame_pointer_reg").intValue();
  81     }
  82   }
  83 
  84   public CodeBlob(Address addr) {
  85     super(addr);
  86   }
  87 
  88   // Typing
  89   public boolean isBufferBlob()         { return false; }
  90   public boolean isNMethod()            { return false; }
  91   public boolean isRuntimeStub()        { return false; }
  92   public boolean isDeoptimizationStub() { return false; }
  93   public boolean isUncommonTrapStub()   { return false; }
  94   public boolean isExceptionStub()      { return false; }
  95   public boolean isSafepointStub()      { return false; }
  96   public boolean isRicochetBlob()       { return false; }
  97   public boolean isAdapterBlob()        { return false; }
  98 
  99   // Fine grain nmethod support: isNmethod() == isJavaMethod() || isNativeMethod() || isOSRMethod()
 100   public boolean isJavaMethod()         { return false; }
 101   public boolean isNativeMethod()       { return false; }
 102   /** On-Stack Replacement method */
 103   public boolean isOSRMethod()          { return false; }
 104 
 105   public NMethod asNMethodOrNull() {
 106     if (isNMethod()) return (NMethod)this;
 107     return null;
 108   }
 109 
 110   // Boundaries
 111   public Address headerBegin() {
 112     return addr;
 113   }
 114 
 115   public Address headerEnd() {
 116     return addr.addOffsetTo(headerSizeField.getValue(addr));

  76     oopMapsField             = type.getAddressField("_oop_maps");
  77 
  78     if (VM.getVM().isServerCompiler()) {
  79       matcherInterpreterFramePointerReg =
  80         db.lookupIntConstant("Matcher::interpreter_frame_pointer_reg").intValue();
  81     }
  82   }
  83 
  84   public CodeBlob(Address addr) {
  85     super(addr);
  86   }
  87 
  88   // Typing
  89   public boolean isBufferBlob()         { return false; }
  90   public boolean isNMethod()            { return false; }
  91   public boolean isRuntimeStub()        { return false; }
  92   public boolean isDeoptimizationStub() { return false; }
  93   public boolean isUncommonTrapStub()   { return false; }
  94   public boolean isExceptionStub()      { return false; }
  95   public boolean isSafepointStub()      { return false; }

  96   public boolean isAdapterBlob()        { return false; }
  97 
  98   // Fine grain nmethod support: isNmethod() == isJavaMethod() || isNativeMethod() || isOSRMethod()
  99   public boolean isJavaMethod()         { return false; }
 100   public boolean isNativeMethod()       { return false; }
 101   /** On-Stack Replacement method */
 102   public boolean isOSRMethod()          { return false; }
 103 
 104   public NMethod asNMethodOrNull() {
 105     if (isNMethod()) return (NMethod)this;
 106     return null;
 107   }
 108 
 109   // Boundaries
 110   public Address headerBegin() {
 111     return addr;
 112   }
 113 
 114   public Address headerEnd() {
 115     return addr.addOffsetTo(headerSizeField.getValue(addr));