libraries/source/spidermonkey/include-win32-debug/js/shadow/Shape.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * vim: set ts=8 sts=2 et sw=2 tw=80:
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 /*
   8  * Shadow definition of |js::BaseShape| and |js::Shape| innards.  Do not use
   9  * this directly!
  10  */
  11
  12 #ifndef js_shadow_Shape_h
  13 #define js_shadow_Shape_h
  14
  15 #include <stdint.h>  // uint32_t
  16
  17 #include "jstypes.h"  // JS_PUBLIC_API
  18
  19 #include "js/Id.h"  // JS::PropertyKey
  20
  21 struct JSClass;
  22 class JS_PUBLIC_API JSObject;
  23
  24 namespace JS {
  25
  26 namespace shadow {
  27
  28 struct BaseShape {
  29   const JSClass* clasp;
  30   JS::Realm* realm;
  31 };
  32
  33 class Shape {
  34  public:
  35   shadow::BaseShape* base;
  36   uint32_t immutableFlags;
  37
  38   static constexpr uint32_t FIXED_SLOTS_SHIFT = 5;
  39   static constexpr uint32_t FIXED_SLOTS_MASK = 0x1f << FIXED_SLOTS_SHIFT;
  40 };
  41
  42 }  // namespace shadow
  43
  44 }  // namespace JS
  45
  46 #endif  // js_shadow_Shape_h