heap/StrongInlines.h

   1 /*
   2  * Copyright (C) 2011 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23  * THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef StrongInlines_h
  27 #define StrongInlines_h
  28
  29 #include "JSGlobalData.h"
  30
  31 namespace JSC {
  32
  33 template <typename T>
  34 inline Strong<T>::Strong(JSGlobalData& globalData, ExternalType value)
  35     : Handle<T>(globalData.heap.handleSet()->allocate())
  36 {
  37     set(value);
  38 }
  39
  40 template <typename T>
  41 inline Strong<T>::Strong(JSGlobalData& globalData, Handle<T> handle)
  42     : Handle<T>(globalData.heap.handleSet()->allocate())
  43 {
  44     set(handle.get());
  45 }
  46
  47 template <typename T>
  48 inline void Strong<T>::set(JSGlobalData& globalData, ExternalType value)
  49 {
  50     if (!slot())
  51         setSlot(globalData.heap.handleSet()->allocate());
  52     set(value);
  53 }
  54
  55 } // namespace JSC
  56
  57 #endif // StrongInlines_h