The Tor Browser: js/src/frontend/ParseMaps-inl.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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/. */

     7 #ifndef frontend_ParseMaps_inl_h

     8 #define frontend_ParseMaps_inl_h

    10 #include "frontend/ParseMaps.h"

    12 #include "jscntxtinlines.h"

    14 namespace js {

    15 namespace frontend {

    17 template <class Map>

    18 inline bool

    19 AtomThingMapPtr<Map>::ensureMap(ExclusiveContext *cx)

    20 {

    21     if (map_)

    22         return true;

    24     AutoLockForExclusiveAccess lock(cx);

    25     map_ = cx->parseMapPool().acquire<Map>();

    26     return !!map_;

    27 }

    29 template <class Map>

    30 inline void

    31 AtomThingMapPtr<Map>::releaseMap(ExclusiveContext *cx)

    32 {

    33     if (!map_)

    34         return;

    36     AutoLockForExclusiveAccess lock(cx);

    37     cx->parseMapPool().release(map_);

    38     map_ = nullptr;

    39 }

    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 }

    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 }

    60 } /* namespace frontend */

    61 } /* namespace js */

    63 #endif /* frontend_ParseMaps_inl_h */

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