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comparison agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeStream.java @ 3838:6a991dcb52bb

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7012081: JSR 292: SA-JDI can't read MH/MT/Indy ConstantPool entries Reviewed-by: kvn, twisti, jrose
author never
date Thu, 21 Jul 2011 08:38:25 -0700
parents c18cbe5936b8
children
comparison
equal deleted inserted replaced
3837:43f9d800f276 3838:6a991dcb52bb
1 /* 1 /*
2 * Copyright (c) 2001, 2002, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
128 128
129 // Unsigned indices, widening 129 // Unsigned indices, widening
130 public int getIndex() { return (isWide()) 130 public int getIndex() { return (isWide())
131 ? (_method.getBytecodeShortArg(bci() + 2) & 0xFFFF) 131 ? (_method.getBytecodeShortArg(bci() + 2) & 0xFFFF)
132 : (_method.getBytecodeOrBPAt(bci() + 1) & 0xFF); } 132 : (_method.getBytecodeOrBPAt(bci() + 1) & 0xFF); }
133 public int getIndexBig() { return _method.getBytecodeShortArg(bci() + 1); } 133 public int getIndexU1() { return _method.getBytecodeOrBPAt(bci() + 1) & 0xFF; }
134 public int getIndexU2() { return _method.getBytecodeShortArg(bci() + 1) & 0xFFFF; }
135 public int getIndexU4() { return _method.getNativeIntArg(bci() + 1); }
136 public boolean hasIndexU4() { return code() == Bytecodes._invokedynamic; }
137
138 public int getIndexU1Cpcache() { return _method.getBytecodeOrBPAt(bci() + 1) & 0xFF; }
139 public int getIndexU2Cpcache() { return _method.getNativeShortArg(bci() + 1) & 0xFFFF; }
134 140
135 // Fetch at absolute BCI (for manual parsing of certain bytecodes) 141 // Fetch at absolute BCI (for manual parsing of certain bytecodes)
136 public int codeAt(int bci) { 142 public int codeAt(int bci) {
137 return _method.getBytecodeOrBPAt(bci); 143 return _method.getBytecodeOrBPAt(bci);
138 } 144 }