| /* |
| * Copyright 1997-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| * |
| */ |
| |
| # include "incls/_precompiled.incl" |
| # include "incls/_bytecodeStream.cpp.incl" |
| |
| Bytecodes::Code RawBytecodeStream::raw_next_special(Bytecodes::Code code) { |
| assert(!is_last_bytecode(), "should have been checked"); |
| // set next bytecode position |
| address bcp = RawBytecodeStream::bcp(); |
| int l = Bytecodes::raw_special_length_at(bcp); |
| if (l <= 0 || (_bci + l) > _end_bci) { |
| code = Bytecodes::_illegal; |
| } else { |
| _next_bci += l; |
| assert(_bci < _next_bci, "length must be > 0"); |
| // set attributes |
| _is_wide = false; |
| // check for special (uncommon) cases |
| if (code == Bytecodes::_wide) { |
| code = (Bytecodes::Code)bcp[1]; |
| _is_wide = true; |
| } |
| } |
| _code = code; |
| return code; |
| } |
