1/*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23package org.graalvm.compiler.bytecode;
24
25import jdk.vm.ci.meta.ConstantPool;
26import jdk.vm.ci.meta.ExceptionHandler;
27import jdk.vm.ci.meta.LineNumberTable;
28import jdk.vm.ci.meta.LocalVariableTable;
29import jdk.vm.ci.meta.ProfilingInfo;
30import jdk.vm.ci.meta.ResolvedJavaMethod;
31
32/**
33 * Direct access to the bytecode of a {@link ResolvedJavaMethod} that will reflect any
34 * instrumentation and rewriting performed on the {@link ResolvedJavaMethod}.
35 */
36public class ResolvedJavaMethodBytecode implements Bytecode {
37
38    private final ResolvedJavaMethod method;
39
40    public ResolvedJavaMethodBytecode(ResolvedJavaMethod method) {
41        this.method = method;
42    }
43
44    @Override
45    public ResolvedJavaMethod getMethod() {
46        return method;
47    }
48
49    @Override
50    public byte[] getCode() {
51        return method.getCode();
52    }
53
54    @Override
55    public int getCodeSize() {
56        return method.getCodeSize();
57    }
58
59    @Override
60    public int getMaxStackSize() {
61        return method.getMaxStackSize();
62    }
63
64    @Override
65    public int getMaxLocals() {
66        return method.getMaxLocals();
67    }
68
69    @Override
70    public ConstantPool getConstantPool() {
71        return method.getConstantPool();
72    }
73
74    @Override
75    public LineNumberTable getLineNumberTable() {
76        return method.getLineNumberTable();
77    }
78
79    @Override
80    public LocalVariableTable getLocalVariableTable() {
81        return method.getLocalVariableTable();
82    }
83
84    @Override
85    public ExceptionHandler[] getExceptionHandlers() {
86        return method.getExceptionHandlers();
87    }
88
89    @Override
90    public StackTraceElement asStackTraceElement(int bci) {
91        return method.asStackTraceElement(bci);
92    }
93
94    @Override
95    public ProfilingInfo getProfilingInfo() {
96        return method.getProfilingInfo();
97    }
98
99    @Override
100    public String toString() {
101        return getClass().getSimpleName() + method.format("<%h.%n(%p)>");
102    }
103}
104