src/java.base/share/classes/sun/reflect/ConstantPool.java

*** 1,7 ****
  /*
!  * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 34,59 ****
--- 34,106 ----
  public class ConstantPool {
    // Number of entries in this constant pool (= maximum valid constant pool index)
    public int      getSize()                      { return getSize0            (constantPoolOop);        }
    public Class<?> getClassAt         (int index) { return getClassAt0         (constantPoolOop, index); }
    public Class<?> getClassAtIfLoaded (int index) { return getClassAtIfLoaded0 (constantPoolOop, index); }
+   // Returns a class reference index for a method or a field.
+   public int getClassRefIndexAt(int index) {
+       return getClassRefIndexAt0(constantPoolOop, index);
+   }
    // Returns either a Method or Constructor.
    // Static initializers are returned as Method objects.
    public Member   getMethodAt        (int index) { return getMethodAt0        (constantPoolOop, index); }
    public Member   getMethodAtIfLoaded(int index) { return getMethodAtIfLoaded0(constantPoolOop, index); }
    public Field    getFieldAt         (int index) { return getFieldAt0         (constantPoolOop, index); }
    public Field    getFieldAtIfLoaded (int index) { return getFieldAtIfLoaded0 (constantPoolOop, index); }
    // Fetches the class name, member (field, method or interface
    // method) name, and type descriptor as an array of three Strings
    public String[] getMemberRefInfoAt (int index) { return getMemberRefInfoAt0 (constantPoolOop, index); }
+   // Returns a name and type reference index for a method, a field or an invokedynamic.
+   public int getNameAndTypeRefIndexAt(int index) {
+       return getNameAndTypeRefIndexAt0(constantPoolOop, index);
+   }
+   // Fetches the name and type from name_and_type index as an array of two Strings
+   public String[] getNameAndTypeRefInfoAt(int index) {
+       return getNameAndTypeRefInfoAt0(constantPoolOop, index);
+   }
    public int      getIntAt           (int index) { return getIntAt0           (constantPoolOop, index); }
    public long     getLongAt          (int index) { return getLongAt0          (constantPoolOop, index); }
    public float    getFloatAt         (int index) { return getFloatAt0         (constantPoolOop, index); }
    public double   getDoubleAt        (int index) { return getDoubleAt0        (constantPoolOop, index); }
    public String   getStringAt        (int index) { return getStringAt0        (constantPoolOop, index); }
    public String   getUTF8At          (int index) { return getUTF8At0          (constantPoolOop, index); }
+   public Tag getTagAt(int index) {
+       return Tag.valueOf(getTagAt0(constantPoolOop, index));
+   }
+ 
+   public static enum Tag {
+       UTF8(1),
+       INTEGER(3),
+       FLOAT(4),
+       LONG(5),
+       DOUBLE(6),
+       CLASS(7),
+       STRING(8),
+       FIELDREF(9),
+       METHODREF(10),
+       INTERFACEMETHODREF(11),
+       NAMEANDTYPE(12),
+       METHODHANDLE(15),
+       METHODTYPE(16),
+       INVOKEDYNAMIC(18),
+       INVALID(0);
+ 
+       private final int tagCode;
        
+       private Tag(int tagCode) {
+           this.tagCode = tagCode;
+       }
+       
+       private static Tag valueOf(byte v) {
+           for (Tag tag : Tag.values()) {
+               if (tag.tagCode == v) {
+                   return tag;
+               }
+           }
+           throw new IllegalArgumentException("Unknown constant pool tag code " + v);
+       }
+    }
    //---------------------------------------------------------------------------
    // Internals only below this point
    //
  
    static {
*** 64,80 ****
--- 111,131 ----
    private Object constantPoolOop;
  
    private native int      getSize0            (Object constantPoolOop);
    private native Class<?> getClassAt0         (Object constantPoolOop, int index);
    private native Class<?> getClassAtIfLoaded0 (Object constantPoolOop, int index);
+   private native int      getClassRefIndexAt0 (Object constantPoolOop, int index);
    private native Member   getMethodAt0        (Object constantPoolOop, int index);
    private native Member   getMethodAtIfLoaded0(Object constantPoolOop, int index);
    private native Field    getFieldAt0         (Object constantPoolOop, int index);
    private native Field    getFieldAtIfLoaded0 (Object constantPoolOop, int index);
    private native String[] getMemberRefInfoAt0 (Object constantPoolOop, int index);
+   private native int      getNameAndTypeRefIndexAt0(Object constantPoolOop, int index);
+   private native String[] getNameAndTypeRefInfoAt0(Object constantPoolOop, int index);
    private native int      getIntAt0           (Object constantPoolOop, int index);
    private native long     getLongAt0          (Object constantPoolOop, int index);
    private native float    getFloatAt0         (Object constantPoolOop, int index);
    private native double   getDoubleAt0        (Object constantPoolOop, int index);
    private native String   getStringAt0        (Object constantPoolOop, int index);
    private native String   getUTF8At0          (Object constantPoolOop, int index);
+   private native byte     getTagAt0           (Object constantPoolOop, int index);
  }