agent/src/share/classes/sun/jvm/hotspot/oops/Field.java

*** 37,68 ****
      this.isVMField = isVMField;
    }
  
    /** Constructor for fields that are named in an InstanceKlass's
        fields array (i.e., named, non-VM fields) */
!   Field(InstanceKlass holder, int fieldArrayIndex) {
      this.holder = holder;
!     this.fieldArrayIndex = fieldArrayIndex;
  
!     ConstantPool cp      = holder.getConstants();
!     TypeArray fields     = holder.getFields();
!     short access         = fields.getShortAt(fieldArrayIndex + InstanceKlass.ACCESS_FLAGS_OFFSET);
!     short nameIndex      = fields.getShortAt(fieldArrayIndex + InstanceKlass.NAME_INDEX_OFFSET);
!     short signatureIndex = fields.getShortAt(fieldArrayIndex + InstanceKlass.SIGNATURE_INDEX_OFFSET);
!     offset               = VM.getVM().buildIntFromShorts(fields.getShortAt(fieldArrayIndex + InstanceKlass.LOW_OFFSET),
!                                                          fields.getShortAt(fieldArrayIndex + InstanceKlass.HIGH_OFFSET));
!     short genericSignatureIndex = fields.getShortAt(fieldArrayIndex + InstanceKlass.GENERIC_SIGNATURE_INDEX_OFFSET);
!     Symbol name = cp.getSymbolAt(nameIndex);
      id          = new NamedFieldIdentifier(name.asString());
-     signature   = cp.getSymbolAt(signatureIndex);
-     if (genericSignatureIndex != 0)  {
-        genericSignature = cp.getSymbolAt(genericSignatureIndex);
-     } else {
-        genericSignature = null;
-     }
  
      fieldType   = new FieldType(signature);
      accessFlags = new AccessFlags(access);
    }
  
    private long            offset;
    private FieldIdentifier id;
--- 37,60 ----
      this.isVMField = isVMField;
    }
  
    /** Constructor for fields that are named in an InstanceKlass's
        fields array (i.e., named, non-VM fields) */
!   Field(InstanceKlass holder, int fieldIndex) {
      this.holder = holder;
!     this.fieldIndex = fieldIndex;
  
!     offset               = holder.getFieldOffset(fieldIndex);
!     genericSignature     = holder.getFieldGenericSignature(fieldIndex);
! 
!     Symbol name          = holder.getFieldName(fieldIndex);
      id          = new NamedFieldIdentifier(name.asString());
  
+     signature            = holder.getFieldSignature(fieldIndex);
      fieldType   = new FieldType(signature);
+ 
+     short access         = holder.getFieldAccessFlags(fieldIndex);
      accessFlags = new AccessFlags(access);
    }
  
    private long            offset;
    private FieldIdentifier id;
*** 71,81 ****
    private InstanceKlass   holder;
    private FieldType       fieldType;
    private Symbol          signature;
    private Symbol          genericSignature;
    private AccessFlags     accessFlags;
!   private int             fieldArrayIndex;
  
    /** Returns the byte offset of the field within the object or klass */
    public long getOffset() { return offset; }
  
    /** Returns the identifier of the field */
--- 63,73 ----
    private InstanceKlass   holder;
    private FieldType       fieldType;
    private Symbol          signature;
    private Symbol          genericSignature;
    private AccessFlags     accessFlags;
!   private int             fieldIndex;
  
    /** Returns the byte offset of the field within the object or klass */
    public long getOffset() { return offset; }
  
    /** Returns the identifier of the field */
*** 99,110 ****
    }
  
    /** (Named, non-VM fields only) Returns the index in the fields
        TypeArray for this field. Equivalent to the "index" in the VM's
        fieldDescriptors. */
!   public int getFieldArrayIndex() {
!     return fieldArrayIndex;
    }
  
    /** (Named, non-VM fields only) Retrieves the access flags. */
    public long getAccessFlags() { return accessFlags.getValue(); }
    public AccessFlags getAccessFlagsObj() { return accessFlags; }
--- 91,102 ----
    }
  
    /** (Named, non-VM fields only) Returns the index in the fields
        TypeArray for this field. Equivalent to the "index" in the VM's
        fieldDescriptors. */
!   public int getFieldIndex() {
!     return fieldIndex;
    }
  
    /** (Named, non-VM fields only) Retrieves the access flags. */
    public long getAccessFlags() { return accessFlags.getValue(); }
    public AccessFlags getAccessFlagsObj() { return accessFlags; }