LCOV - code coverage report
Current view: directory - js/src - jstypedarrayinlines.h (source / functions) Found Hit Coverage
Test: app.info Lines: 23 23 100.0 %
Date: 2012-06-02 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            8642 : JSObject::arrayBufferByteLength()
      48                 : {
      49            8642 :     JS_ASSERT(isArrayBuffer());
      50            8642 :     return getElementsHeader()->length;
      51                 : }
      52                 : 
      53                 : inline uint8_t *
      54           11839 : JSObject::arrayBufferDataOffset()
      55                 : {
      56           11839 :     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        38788657 : TypedArray::getLength(JSObject *obj) {
      73        38788657 :     return obj->getFixedSlot(FIELD_LENGTH).toInt32();
      74                 : }
      75                 : 
      76                 : inline uint32_t
      77           12620 : TypedArray::getByteOffset(JSObject *obj) {
      78           12620 :     return obj->getFixedSlot(FIELD_BYTEOFFSET).toInt32();
      79                 : }
      80                 : 
      81                 : inline uint32_t
      82            5842 : TypedArray::getByteLength(JSObject *obj) {
      83            5842 :     return obj->getFixedSlot(FIELD_BYTELENGTH).toInt32();
      84                 : }
      85                 : 
      86                 : inline uint32_t
      87            2773 : TypedArray::getType(JSObject *obj) {
      88            2773 :     return obj->getFixedSlot(FIELD_TYPE).toInt32();
      89                 : }
      90                 : 
      91                 : inline JSObject *
      92           12167 : TypedArray::getBuffer(JSObject *obj) {
      93           12167 :     return &obj->getFixedSlot(FIELD_BUFFER).toObject();
      94                 : }
      95                 : 
      96                 : inline void *
      97           64262 : TypedArray::getDataOffset(JSObject *obj) {
      98           64262 :     return (void *)obj->getPrivate(NUM_FIXED_SLOTS);
      99                 : }
     100                 : 
     101                 : }
     102                 : #endif /* jstypedarrayinlines_h */

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