mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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136 lines
4.2 KiB
C++
136 lines
4.2 KiB
C++
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is SpiderMonkey code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef jscompartment_h___
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#define jscompartment_h___
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#include "jscntxt.h"
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#include "jsgc.h"
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#include "jsobj.h"
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#include "jsfun.h"
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#include "jsgcstats.h"
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#include "jsclist.h"
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#include "jsxml.h"
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struct JSCompartment {
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JSRuntime *rt;
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JSPrincipals *principals;
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js::gc::Chunk *chunk;
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js::gc::ArenaList<JSObject> objArena;
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js::gc::ArenaList<JSFunction> funArena;
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js::gc::ArenaList<JSShortString> shortStringArena;
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js::gc::ArenaList<JSString> stringArena;
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js::gc::ArenaList<JSString> externalStringArenas[js::gc::JS_EXTERNAL_STRING_LIMIT];
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#if JS_HAS_XML_SUPPORT
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js::gc::ArenaList<JSXML> xmlArena;
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#endif
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js::gc::FreeLists freeLists;
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#ifdef JS_GCMETER
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js::gc::JSGCArenaStats compartmentStats[js::gc::FINALIZE_LIMIT];
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#endif
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void *data;
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bool marked;
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js::WrapperMap crossCompartmentWrappers;
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bool debugMode;
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/* List all scripts in this compartment. */
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JSCList scripts;
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JSCompartment(JSRuntime *cx);
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~JSCompartment();
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bool init();
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bool wrap(JSContext *cx, js::Value *vp);
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bool wrap(JSContext *cx, JSString **strp);
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bool wrap(JSContext *cx, JSObject **objp);
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bool wrapId(JSContext *cx, jsid *idp);
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bool wrap(JSContext *cx, js::PropertyOp *op);
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bool wrap(JSContext *cx, js::PropertyDescriptor *desc);
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bool wrap(JSContext *cx, js::AutoIdVector &props);
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bool wrapException(JSContext *cx);
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void sweep(JSContext *cx);
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#ifdef JS_METHODJIT
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bool addScript(JSContext *cx, JSScript *script);
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void removeScript(JSScript *script);
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#endif
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void purge(JSContext *cx);
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void finishArenaLists();
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bool arenaListsAreEmpty();
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};
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namespace js {
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class PreserveCompartment {
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protected:
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JSContext *cx;
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private:
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JSCompartment *oldCompartment;
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JS_DECL_USE_GUARD_OBJECT_NOTIFIER
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public:
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PreserveCompartment(JSContext *cx JS_GUARD_OBJECT_NOTIFIER_PARAM) : cx(cx) {
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JS_GUARD_OBJECT_NOTIFIER_INIT;
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oldCompartment = cx->compartment;
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}
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~PreserveCompartment() {
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cx->compartment = oldCompartment;
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}
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};
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class SwitchToCompartment : public PreserveCompartment {
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public:
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SwitchToCompartment(JSContext *cx, JSCompartment *newCompartment) : PreserveCompartment(cx) {
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cx->compartment = newCompartment;
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}
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SwitchToCompartment(JSContext *cx, JSObject *target) : PreserveCompartment(cx) {
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cx->compartment = target->getCompartment(cx);
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}
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};
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}
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#endif /* jscompartment_h___ */
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