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a821f8a @dustin Import pristine Tracemonkey from Firefox 3.7a3
dustin authored
1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 *
3 * ***** BEGIN LICENSE BLOCK *****
4 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 1.1 (the "License"); you may not use this file except in compliance with
8 * the License. You may obtain a copy of the License at
9 * http://www.mozilla.org/MPL/
10 *
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
14 * License.
15 *
16 * The Original Code is Mozilla Communicator client code, released
17 * March 31, 1998.
18 *
19 * The Initial Developer of the Original Code is
20 * Netscape Communications Corporation.
21 * Portions created by the Initial Developer are Copyright (C) 1998
22 * the Initial Developer. All Rights Reserved.
23 *
24 * Contributor(s):
25 *
26 * Alternatively, the contents of this file may be used under the terms of
27 * either of the GNU General Public License Version 2 or later (the "GPL"),
28 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
30 * of those above. If you wish to allow use of your version of this file only
31 * under the terms of either the GPL or the LGPL, and not to allow others to
32 * use your version of this file under the terms of the MPL, indicate your
33 * decision by deleting the provisions above and replace them with the notice
34 * and other provisions required by the GPL or the LGPL. If you do not delete
35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
37 *
38 * ***** END LICENSE BLOCK ***** */
39
40 #ifndef jsstaticcheck_h___
41 #define jsstaticcheck_h___
42
43 #ifdef NS_STATIC_CHECKING
44 /*
45 * Trigger a control flow check to make sure that code flows through label
46 */
47 inline __attribute__ ((unused)) void MUST_FLOW_THROUGH(const char *label) {
48 }
49
50 /* avoid unused goto-label warnings */
51 #define MUST_FLOW_LABEL(label) goto label; label:
52
53 inline JS_FORCES_STACK void VOUCH_DOES_NOT_REQUIRE_STACK() {}
54
55 inline JS_FORCES_STACK void
56 JS_ASSERT_NOT_ON_TRACE(JSContext *cx)
57 {
58 JS_ASSERT(!JS_ON_TRACE(cx));
59 }
60
61 #else
62 #define MUST_FLOW_THROUGH(label) ((void) 0)
63 #define MUST_FLOW_LABEL(label)
64 #define VOUCH_DOES_NOT_REQUIRE_STACK() ((void) 0)
65 #define JS_ASSERT_NOT_ON_TRACE(cx) JS_ASSERT(!JS_ON_TRACE(cx))
66 #endif
67 #define VOUCH_HAVE_STACK VOUCH_DOES_NOT_REQUIRE_STACK
68
69 #endif /* jsstaticcheck_h___ */
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