LCOV - app.info - js/src/vm/StringObject-inl.h

LCOV - code coverage report
| Current view: | directory - js/src/vm - StringObject-inl.h (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 25 | 20 | 80.0 %
| Date: | 2012-04-07 | Functions: | 3 | 3 | 100.0 %

           1                 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
           2                 :  * vim: set ts=8 sw=4 et tw=78:
           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 SpiderMonkey string object 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                 :  *   Jeff Walden <jwalden+code@mit.edu> (original author)
          26                 :  *
          27                 :  * Alternatively, the contents of this file may be used under the terms of
          28                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
          29                 :  * or 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                 : #ifndef StringObject_inl_h___
          42                 : #define StringObject_inl_h___
          43                 :
          44                 : #include "StringObject.h"
          45                 :
          46                 : inline js::StringObject &
          47         1071645 : JSObject::asString()
          48                 : {
          49         1071645 :     JS_ASSERT(isString());
          50         1071645 :     return *static_cast<js::StringObject *>(this);
          51                 : }
          52                 :
          53                 : namespace js {
          54                 :
          55                 : inline bool
          56          881803 : StringObject::init(JSContext *cx, JSString *str)
          57                 : {
          58          881803 :     JS_ASSERT(gc::GetGCKindSlots(getAllocKind()) == 2);
          59                 :
          60          881803 :     if (nativeEmpty()) {
          61            3721 :         if (isDelegate()) {
          62               0 :             if (!assignInitialShape(cx))
          63               0 :                 return false;
          64                 :         } else {
          65            3721 :             Shape *shape = assignInitialShape(cx);
          66            3721 :             if (!shape)
          67               0 :                 return false;
          68            3721 :             EmptyShape::insertInitialShape(cx, shape, getProto());
          69                 :         }
          70                 :     }
          71                 :
          72          881803 :     JS_ASSERT(!nativeEmpty());
          73          881803 :     JS_ASSERT(nativeLookup(cx, ATOM_TO_JSID(cx->runtime->atomState.lengthAtom))->slot() == LENGTH_SLOT);
          74                 :
          75          881803 :     setStringThis(str);
          76          881803 :     return true;
          77                 : }
          78                 :
          79                 : inline StringObject *
          80          879537 : StringObject::create(JSContext *cx, JSString *str)
          81                 : {
          82          879537 :     JSObject *obj = NewBuiltinClassInstance(cx, &StringClass);
          83          879537 :     if (!obj)
          84               0 :         return NULL;
          85          879537 :     StringObject &strobj = obj->asString();
          86          879537 :     if (!strobj.init(cx, str))
          87               0 :         return NULL;
          88          879537 :     return &strobj;
          89                 : }
          90                 :
          91                 : inline StringObject *
          92                 : StringObject::createWithProto(JSContext *cx, JSString *str, JSObject &proto)
          93                 : {
          94                 :     JSObject *obj = NewObjectWithClassProto(cx, &StringClass, &proto, NULL);
          95                 :     if (!obj)
          96                 :         return NULL;
          97                 :     StringObject &strobj = obj->asString();
          98                 :     if (!strobj.init(cx, str))
          99                 :         return NULL;
         100                 :     return &strobj;
         101                 : }
         102                 :
         103                 : } // namespace js
         104                 :
         105                 : #endif /* StringObject_inl_h__ */

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