LCOV - app.info - js/src/jstypedarrayinlines.h

LCOV - code coverage report
| Current view: | directory - js/src - jstypedarrayinlines.h (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 29 | 29 | 100.0 %
| Date: | 2012-04-07 | Functions: | 9 | 9 | 100.0 %

           1                 : /* -*- Mode: c++; c-basic-offset: 4; tab-width: 40; indent-tabs-mode: nil -*- */
           2                 : /* vim: set ts=40 sw=4 et tw=99: */
           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 WebGL impl
          17                 :  *
          18                 :  * The Initial Developer of the Original Code is
          19                 :  *   Mozilla Foundation
          20                 :  * Portions created by the Initial Developer are Copyright (C) 2009
          21                 :  * the Initial Developer. All Rights Reserved.
          22                 :  *
          23                 :  * Contributor(s):
          24                 :  *   Nikhil Marathe <nsm.nikhil@gmail.com>
          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 jstypedarrayinlines_h
          41                 : #define jstypedarrayinlines_h
          42                 :
          43                 : #include "jsapi.h"
          44                 : #include "jsobj.h"
          45                 :
          46                 : inline uint32_t
          47            8325 : JSObject::arrayBufferByteLength()
          48                 : {
          49            8325 :     JS_ASSERT(isArrayBuffer());
          50            8325 :     return getElementsHeader()->length;
          51                 : }
          52                 :
          53                 : inline uint8_t *
          54           11601 : JSObject::arrayBufferDataOffset()
          55                 : {
          56           11601 :     return (uint8_t *) elements;
          57                 : }
          58                 :
          59                 : namespace js {
          60                 :
          61                 : static inline int32_t
          62              79 : ClampIntForUint8Array(int32_t x)
          63                 : {
          64              79 :     if (x < 0)
          65              13 :         return 0;
          66              66 :     if (x > 255)
          67              33 :         return 255;
          68              33 :     return x;
          69                 : }
          70                 :
          71                 : inline uint32_t
          72        38777792 : TypedArray::getLength(JSObject *obj) {
          73        38777792 :     JS_ASSERT(IsFastOrSlowTypedArray(obj));
          74        38777792 :     return obj->getFixedSlot(FIELD_LENGTH).toInt32();
          75                 : }
          76                 :
          77                 : inline uint32_t
          78           12384 : TypedArray::getByteOffset(JSObject *obj) {
          79           12384 :     JS_ASSERT(IsFastOrSlowTypedArray(obj));
          80           12384 :     return obj->getFixedSlot(FIELD_BYTEOFFSET).toInt32();
          81                 : }
          82                 :
          83                 : inline uint32_t
          84            5724 : TypedArray::getByteLength(JSObject *obj) {
          85            5724 :     JS_ASSERT(IsFastOrSlowTypedArray(obj));
          86            5724 :     return obj->getFixedSlot(FIELD_BYTELENGTH).toInt32();
          87                 : }
          88                 :
          89                 : inline uint32_t
          90            2773 : TypedArray::getType(JSObject *obj) {
          91            2773 :     JS_ASSERT(IsFastOrSlowTypedArray(obj));
          92            2773 :     return obj->getFixedSlot(FIELD_TYPE).toInt32();
          93                 : }
          94                 :
          95                 : inline JSObject *
          96           11916 : TypedArray::getBuffer(JSObject *obj) {
          97           11916 :     JS_ASSERT(IsFastOrSlowTypedArray(obj));
          98           11916 :     return &obj->getFixedSlot(FIELD_BUFFER).toObject();
          99                 : }
         100                 :
         101                 : inline void *
         102           57368 : TypedArray::getDataOffset(JSObject *obj) {
         103           57368 :     JS_ASSERT(IsFastOrSlowTypedArray(obj));
         104           57368 :     return (void *)obj->getPrivate(NUM_FIXED_SLOTS);
         105                 : }
         106                 :
         107                 : }
         108                 : #endif /* jstypedarrayinlines_h */

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