--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.bytecode/src/org/graalvm/compiler/bytecode/ResolvedJavaMethodBytecode.java 2017-02-15 16:56:44.881758916 -0800 @@ -0,0 +1,103 @@ +/* + * Copyright (c) 2016, 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. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package org.graalvm.compiler.bytecode; + +import jdk.vm.ci.meta.ConstantPool; +import jdk.vm.ci.meta.ExceptionHandler; +import jdk.vm.ci.meta.LineNumberTable; +import jdk.vm.ci.meta.LocalVariableTable; +import jdk.vm.ci.meta.ProfilingInfo; +import jdk.vm.ci.meta.ResolvedJavaMethod; + +/** + * Direct access to the bytecode of a {@link ResolvedJavaMethod} that will reflect any + * instrumentation and rewriting performed on the {@link ResolvedJavaMethod}. + */ +public class ResolvedJavaMethodBytecode implements Bytecode { + + private final ResolvedJavaMethod method; + + public ResolvedJavaMethodBytecode(ResolvedJavaMethod method) { + this.method = method; + } + + @Override + public ResolvedJavaMethod getMethod() { + return method; + } + + @Override + public byte[] getCode() { + return method.getCode(); + } + + @Override + public int getCodeSize() { + return method.getCodeSize(); + } + + @Override + public int getMaxStackSize() { + return method.getMaxStackSize(); + } + + @Override + public int getMaxLocals() { + return method.getMaxLocals(); + } + + @Override + public ConstantPool getConstantPool() { + return method.getConstantPool(); + } + + @Override + public LineNumberTable getLineNumberTable() { + return method.getLineNumberTable(); + } + + @Override + public LocalVariableTable getLocalVariableTable() { + return method.getLocalVariableTable(); + } + + @Override + public ExceptionHandler[] getExceptionHandlers() { + return method.getExceptionHandlers(); + } + + @Override + public StackTraceElement asStackTraceElement(int bci) { + return method.asStackTraceElement(bci); + } + + @Override + public ProfilingInfo getProfilingInfo() { + return method.getProfilingInfo(); + } + + @Override + public String toString() { + return getClass().getSimpleName() + method.format("<%h.%n(%p)>"); + } +}