--- old/src/java.base/share/classes/sun/reflect/ConstantPool.java 2015-12-16 14:08:57.639462843 +0300 +++ new/src/java.base/share/classes/sun/reflect/ConstantPool.java 2015-12-16 14:08:56.963462827 +0300 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. + * 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 @@ -36,6 +36,10 @@ 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); } @@ -45,13 +49,56 @@ // 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 // @@ -66,15 +113,19 @@ 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); }