js/src/frontend/ParseMaps-inl.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/frontend/ParseMaps-inl.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,63 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
     1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef frontend_ParseMaps_inl_h
    1.11 +#define frontend_ParseMaps_inl_h
    1.12 +
    1.13 +#include "frontend/ParseMaps.h"
    1.14 +
    1.15 +#include "jscntxtinlines.h"
    1.16 +
    1.17 +namespace js {
    1.18 +namespace frontend {
    1.19 +
    1.20 +template <class Map>
    1.21 +inline bool
    1.22 +AtomThingMapPtr<Map>::ensureMap(ExclusiveContext *cx)
    1.23 +{
    1.24 +    if (map_)
    1.25 +        return true;
    1.26 +
    1.27 +    AutoLockForExclusiveAccess lock(cx);
    1.28 +    map_ = cx->parseMapPool().acquire<Map>();
    1.29 +    return !!map_;
    1.30 +}
    1.31 +
    1.32 +template <class Map>
    1.33 +inline void
    1.34 +AtomThingMapPtr<Map>::releaseMap(ExclusiveContext *cx)
    1.35 +{
    1.36 +    if (!map_)
    1.37 +        return;
    1.38 +
    1.39 +    AutoLockForExclusiveAccess lock(cx);
    1.40 +    cx->parseMapPool().release(map_);
    1.41 +    map_ = nullptr;
    1.42 +}
    1.43 +
    1.44 +template <typename ParseHandler>
    1.45 +inline bool
    1.46 +AtomDecls<ParseHandler>::init()
    1.47 +{
    1.48 +    AutoLockForExclusiveAccess lock(cx);
    1.49 +    map = cx->parseMapPool().acquire<AtomDefnListMap>();
    1.50 +    return map;
    1.51 +}
    1.52 +
    1.53 +template <typename ParseHandler>
    1.54 +inline
    1.55 +AtomDecls<ParseHandler>::~AtomDecls()
    1.56 +{
    1.57 +    if (map) {
    1.58 +        AutoLockForExclusiveAccess lock(cx);
    1.59 +        cx->parseMapPool().release(map);
    1.60 +    }
    1.61 +}
    1.62 +
    1.63 +} /* namespace frontend */
    1.64 +} /* namespace js */
    1.65 +
    1.66 +#endif /* frontend_ParseMaps_inl_h */

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