/*
* Copyright (c) 2007, 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.
*
* 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 com.sun.max.vm.bytecode.graft;
import com.sun.max.io.*;
import com.sun.max.vm.classfile.constant.*;
/**
* A bytecode assembler that assembles into a byte array.
*/
public class ByteArrayBytecodeAssembler extends BytecodeAssembler {
public ByteArrayBytecodeAssembler(ConstantPoolEditor constantPoolEditor) {
super(constantPoolEditor);
codeStream = new SeekableByteArrayOutputStream();
}
private final SeekableByteArrayOutputStream codeStream;
@Override
protected void setWriteBCI(int bci) {
codeStream.seek(bci);
}
@Override
protected void writeByte(byte b) {
codeStream.write(b);
}
@Override
public byte[] code() {
fixup();
return codeStream.toByteArray();
}
}