1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 : * vim: set ts=8 sw=4 et tw=99 ft=cpp:
3 : *
4 : * ***** BEGIN LICENSE BLOCK *****
5 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 : *
7 : * The contents of this file are subject to the Mozilla Public License Version
8 : * 1.1 (the "License"); you may not use this file except in compliance with
9 : * the License. You may obtain a copy of the License at
10 : * http://www.mozilla.org/MPL/
11 : *
12 : * Software distributed under the License is distributed on an "AS IS" basis,
13 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14 : * for the specific language governing rights and limitations under the
15 : * License.
16 : *
17 : * The Original Code is Mozilla SpiderMonkey JavaScript code.
18 : *
19 : * The Initial Developer of the Original Code is
20 : * the Mozilla Foundation.
21 : * Portions created by the Initial Developer are Copyright (C) 2011
22 : * the Initial Developer. All Rights Reserved.
23 : *
24 : * Contributor(s):
25 : * Chris Leary <cdleary@mozilla.com>
26 : *
27 : * Alternatively, the contents of this file may be used under the terms of
28 : * either the GNU General Public License Version 2 or later (the "GPL"), or
29 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
30 : * in which case the provisions of the GPL or the LGPL are applicable instead
31 : * of those above. If you wish to allow use of your version of this file only
32 : * under the terms of either the GPL or the LGPL, and not to allow others to
33 : * use your version of this file under the terms of the MPL, indicate your
34 : * decision by deleting the provisions above and replace them with the notice
35 : * and other provisions required by the GPL or the LGPL. If you do not delete
36 : * the provisions above, a recipient may use your version of this file under
37 : * the terms of any one of the MPL, the GPL or the LGPL.
38 : *
39 : * ***** END LICENSE BLOCK ***** */
40 :
41 : #include "vm/RegExpStatics.h"
42 :
43 : #include "jsobjinlines.h"
44 :
45 : #include "vm/RegExpStatics-inl.h"
46 :
47 : using namespace js;
48 :
49 : /*
50 : * RegExpStatics allocates memory -- in order to keep the statics stored
51 : * per-global and not leak, we create a js::Class to wrap the C++ instance and
52 : * provide an appropriate finalizer. We store an instance of that js::Class in
53 : * a global reserved slot.
54 : */
55 :
56 : static void
57 38620 : resc_finalize(JSContext *cx, JSObject *obj)
58 : {
59 38620 : RegExpStatics *res = static_cast<RegExpStatics *>(obj->getPrivate());
60 38620 : cx->delete_(res);
61 38620 : }
62 :
63 : static void
64 196823 : resc_trace(JSTracer *trc, JSObject *obj)
65 : {
66 196823 : void *pdata = obj->getPrivate();
67 196823 : JS_ASSERT(pdata);
68 196823 : RegExpStatics *res = static_cast<RegExpStatics *>(pdata);
69 196823 : res->mark(trc);
70 196823 : }
71 :
72 : Class js::RegExpStaticsClass = {
73 : "RegExpStatics",
74 : JSCLASS_HAS_PRIVATE | JSCLASS_IMPLEMENTS_BARRIERS,
75 : JS_PropertyStub, /* addProperty */
76 : JS_PropertyStub, /* delProperty */
77 : JS_PropertyStub, /* getProperty */
78 : JS_StrictPropertyStub, /* setProperty */
79 : JS_EnumerateStub,
80 : JS_ResolveStub,
81 : JS_ConvertStub,
82 : resc_finalize,
83 : NULL, /* checkAccess */
84 : NULL, /* call */
85 : NULL, /* construct */
86 : NULL, /* hasInstance */
87 : resc_trace
88 : };
89 :
90 : JSObject *
91 38635 : RegExpStatics::create(JSContext *cx, GlobalObject *parent)
92 : {
93 38635 : JSObject *obj = NewObjectWithGivenProto(cx, &RegExpStaticsClass, NULL, parent);
94 38635 : if (!obj)
95 0 : return NULL;
96 38635 : RegExpStatics *res = cx->new_<RegExpStatics>();
97 38635 : if (!res)
98 0 : return NULL;
99 38635 : obj->setPrivate(static_cast<void *>(res));
100 38635 : return obj;
101 : }
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