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annotate src/share/vm/interpreter/bytecodeStream.cpp @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
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date | Thu, 27 May 2010 19:08:38 -0700 |
parents | ad8c8ca4ab0f |
children | e9ff18c4ace7 |
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0 | 1 /* |
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2 * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 # include "incls/_precompiled.incl" | |
26 # include "incls/_bytecodeStream.cpp.incl" | |
27 | |
28 Bytecodes::Code RawBytecodeStream::raw_next_special(Bytecodes::Code code) { | |
29 assert(!is_last_bytecode(), "should have been checked"); | |
30 // set next bytecode position | |
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31 address bcp = RawBytecodeStream::bcp(); |
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32 address end = method()->code_base() + end_bci(); |
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33 int l = Bytecodes::raw_special_length_at(bcp, end); |
0 | 34 if (l <= 0 || (_bci + l) > _end_bci) { |
35 code = Bytecodes::_illegal; | |
36 } else { | |
37 _next_bci += l; | |
38 assert(_bci < _next_bci, "length must be > 0"); | |
39 // set attributes | |
40 _is_wide = false; | |
41 // check for special (uncommon) cases | |
42 if (code == Bytecodes::_wide) { | |
413
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43 if (bcp + 1 >= end) { |
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44 code = Bytecodes::_illegal; |
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45 } else { |
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46 code = (Bytecodes::Code)bcp[1]; |
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47 _is_wide = true; |
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48 } |
0 | 49 } |
50 } | |
51 _code = code; | |
52 return code; | |
53 } |