| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| * This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #ifndef frontend_ParseMaps_inl_h |
| #define frontend_ParseMaps_inl_h |
| |
| #include "jscntxt.h" |
| |
| #include "frontend/ParseMaps.h" |
| |
| namespace js { |
| namespace frontend { |
| |
| template <> |
| inline AtomDefnMap * |
| ParseMapPool::acquire<AtomDefnMap>() |
| { |
| return reinterpret_cast<AtomDefnMap *>(allocate()); |
| } |
| |
| template <> |
| inline AtomIndexMap * |
| ParseMapPool::acquire<AtomIndexMap>() |
| { |
| return reinterpret_cast<AtomIndexMap *>(allocate()); |
| } |
| |
| template <> |
| inline AtomDefnListMap * |
| ParseMapPool::acquire<AtomDefnListMap>() |
| { |
| return reinterpret_cast<AtomDefnListMap *>(allocate()); |
| } |
| |
| inline void * |
| ParseMapPool::allocate() |
| { |
| if (recyclable.empty()) |
| return allocateFresh(); |
| |
| void *map = recyclable.popCopy(); |
| asAtomMap(map)->clear(); |
| return map; |
| } |
| |
| template <typename ParseHandler> |
| inline typename ParseHandler::DefinitionNode |
| AtomDecls<ParseHandler>::lookupFirst(JSAtom *atom) const |
| { |
| JS_ASSERT(map); |
| AtomDefnListPtr p = map->lookup(atom); |
| if (!p) |
| return ParseHandler::nullDefinition(); |
| return p.value().front<ParseHandler>(); |
| } |
| |
| template <typename ParseHandler> |
| inline DefinitionList::Range |
| AtomDecls<ParseHandler>::lookupMulti(JSAtom *atom) const |
| { |
| JS_ASSERT(map); |
| if (AtomDefnListPtr p = map->lookup(atom)) |
| return p.value().all(); |
| return DefinitionList::Range(); |
| } |
| |
| template <typename ParseHandler> |
| inline bool |
| AtomDecls<ParseHandler>::addUnique(JSAtom *atom, DefinitionNode defn) |
| { |
| JS_ASSERT(map); |
| AtomDefnListAddPtr p = map->lookupForAdd(atom); |
| if (!p) |
| return map->add(p, atom, DefinitionList(ParseHandler::definitionToBits(defn))); |
| JS_ASSERT(!p.value().isMultiple()); |
| p.value() = DefinitionList(ParseHandler::definitionToBits(defn)); |
| return true; |
| } |
| |
| template <class Map> |
| inline bool |
| AtomThingMapPtr<Map>::ensureMap(JSContext *cx) |
| { |
| if (map_) |
| return true; |
| map_ = cx->runtime()->parseMapPool.acquire<Map>(); |
| return !!map_; |
| } |
| |
| template <class Map> |
| inline void |
| AtomThingMapPtr<Map>::releaseMap(JSContext *cx) |
| { |
| if (!map_) |
| return; |
| cx->runtime()->parseMapPool.release(map_); |
| map_ = NULL; |
| } |
| |
| template <typename ParseHandler> |
| inline bool |
| AtomDecls<ParseHandler>::init() |
| { |
| map = cx->runtime()->parseMapPool.acquire<AtomDefnListMap>(); |
| return map; |
| } |
| |
| template <typename ParseHandler> |
| inline |
| AtomDecls<ParseHandler>::~AtomDecls() |
| { |
| if (map) |
| cx->runtime()->parseMapPool.release(map); |
| } |
| |
| } /* namespace frontend */ |
| } /* namespace js */ |
| |
| #endif /* frontend_ParseMaps_inl_h */ |