Mercurial > hg > openjdk7.svn
view hotspot/src/share/vm/interpreter/bytecodeStream.cpp @ 3:64ed597c0ad3 trunk
[svn] Load openjdk/jdk7/b15 into jdk/trunk.
author | xiomara |
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date | Thu, 05 Jul 2007 23:47:33 +0000 |
parents | 16f2b6c91171 |
children | 3b9a53e0ec3c |
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#ifdef USE_PRAGMA_IDENT_SRC #pragma ident "@(#)bytecodeStream.cpp 1.47 07/06/20 14:52:27 JVM" #endif /* * 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; }