diff -r 77f7135b6eb1 -r d382dacfd73f rt/javap/src/main/java/org/apidesign/javap/StackMapData.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rt/javap/src/main/java/org/apidesign/javap/StackMapData.java Tue Feb 26 16:54:16 2013 +0100 @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2005, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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.apidesign.javap; + +import java.util.*; +import java.io.*; + +import static org.apidesign.javap.RuntimeConstants.*; + +/* represents one entry of StackMap attribute + */ +class StackMapData { + final int offset; + final int[] locals; + final int[] stack; + + StackMapData(int offset, int[] locals, int[] stack) { + this.offset = offset; + this.locals = locals; + this.stack = stack; + } + + StackMapData(DataInputStream in, MethodData method) throws IOException { + offset = in.readUnsignedShort(); + int local_size = in.readUnsignedShort(); + locals = readTypeArray(in, local_size, method); + int stack_size = in.readUnsignedShort(); + stack = readTypeArray(in, stack_size, method); + } + + static final int[] readTypeArray(DataInputStream in, int length, MethodData method) throws IOException { + int[] types = new int[length]; + for (int i=0; i