bytecodeStream.cpp revision 0
0N/A/*
2362N/A * Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
2362N/A * CA 95054 USA or visit www.sun.com if you need additional information or
2362N/A * have any questions.
0N/A *
0N/A */
0N/A
0N/A# include "incls/_precompiled.incl"
0N/A# include "incls/_bytecodeStream.cpp.incl"
0N/A
0N/ABytecodes::Code RawBytecodeStream::raw_next_special(Bytecodes::Code code) {
0N/A assert(!is_last_bytecode(), "should have been checked");
0N/A // set next bytecode position
0N/A address bcp = RawBytecodeStream::bcp();
0N/A int l = Bytecodes::raw_special_length_at(bcp);
0N/A if (l <= 0 || (_bci + l) > _end_bci) {
0N/A code = Bytecodes::_illegal;
0N/A } else {
0N/A _next_bci += l;
0N/A assert(_bci < _next_bci, "length must be > 0");
0N/A // set attributes
0N/A _is_wide = false;
0N/A // check for special (uncommon) cases
0N/A if (code == Bytecodes::_wide) {
0N/A code = (Bytecodes::Code)bcp[1];
0N/A _is_wide = true;
0N/A }
886N/A }
0N/A _code = code;
0N/A return code;
0N/A}
0N/A