js/src/frontend/ParseMaps-inl.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  * vim: set ts=8 sts=4 et sw=4 tw=99:
   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 #ifndef frontend_ParseMaps_inl_h
   8 #define frontend_ParseMaps_inl_h
   9
  10 #include "frontend/ParseMaps.h"
  11
  12 #include "jscntxtinlines.h"
  13
  14 namespace js {
  15 namespace frontend {
  16
  17 template <class Map>
  18 inline bool
  19 AtomThingMapPtr<Map>::ensureMap(ExclusiveContext *cx)
  20 {
  21     if (map_)
  22         return true;
  23
  24     AutoLockForExclusiveAccess lock(cx);
  25     map_ = cx->parseMapPool().acquire<Map>();
  26     return !!map_;
  27 }
  28
  29 template <class Map>
  30 inline void
  31 AtomThingMapPtr<Map>::releaseMap(ExclusiveContext *cx)
  32 {
  33     if (!map_)
  34         return;
  35
  36     AutoLockForExclusiveAccess lock(cx);
  37     cx->parseMapPool().release(map_);
  38     map_ = nullptr;
  39 }
  40
  41 template <typename ParseHandler>
  42 inline bool
  43 AtomDecls<ParseHandler>::init()
  44 {
  45     AutoLockForExclusiveAccess lock(cx);
  46     map = cx->parseMapPool().acquire<AtomDefnListMap>();
  47     return map;
  48 }
  49
  50 template <typename ParseHandler>
  51 inline
  52 AtomDecls<ParseHandler>::~AtomDecls()
  53 {
  54     if (map) {
  55         AutoLockForExclusiveAccess lock(cx);
  56         cx->parseMapPool().release(map);
  57     }
  58 }
  59
  60 } /* namespace frontend */
  61 } /* namespace js */
  62
  63 #endif /* frontend_ParseMaps_inl_h */