mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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94 lines
2.2 KiB
C++
94 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef jscompartment_inlines_h___
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#define jscompartment_inlines_h___
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#include "jscompartment.h"
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inline void
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JSCompartment::initGlobal(js::GlobalObject &global)
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{
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JS_ASSERT(global.compartment() == this);
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JS_ASSERT(!global_);
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global_ = &global;
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}
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js::GlobalObject *
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JSCompartment::maybeGlobal() const
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{
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JS_ASSERT_IF(global_, global_->compartment() == this);
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return global_;
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}
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js::AutoCompartment::AutoCompartment(JSContext *cx, JSObject *target)
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: cx_(cx),
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origin_(cx->compartment)
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{
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cx_->enterCompartment(target->compartment());
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}
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js::AutoCompartment::~AutoCompartment()
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{
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cx_->leaveCompartment(origin_);
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}
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void *
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js::Allocator::onOutOfMemory(void *p, size_t nbytes)
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{
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return zone->rt->onOutOfMemory(p, nbytes);
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}
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void
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js::Allocator::updateMallocCounter(size_t nbytes)
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{
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zone->rt->updateMallocCounter(zone, nbytes);
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}
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void
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js::Allocator::reportAllocationOverflow()
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{
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js_ReportAllocationOverflow(NULL);
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}
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inline void *
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js::Allocator::parallelNewGCThing(gc::AllocKind thingKind, size_t thingSize)
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{
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return arenas.parallelAllocate(zone, thingKind, thingSize);
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}
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namespace js {
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/*
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* Entering the atoms comaprtment is not possible with the AutoCompartment
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* since the atoms compartment does not have a global.
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*
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* Note: since most of the VM assumes that cx->global is non-null, only a
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* restricted set of (atom creating/destroying) operations may be used from
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* inside the atoms compartment.
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*/
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class AutoEnterAtomsCompartment
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{
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JSContext *cx;
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JSCompartment *oldCompartment;
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public:
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AutoEnterAtomsCompartment(JSContext *cx)
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: cx(cx),
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oldCompartment(cx->compartment)
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{
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cx->setCompartment(cx->runtime->atomsCompartment);
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}
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~AutoEnterAtomsCompartment()
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{
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cx->setCompartment(oldCompartment);
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}
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};
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} /* namespace js */
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#endif /* jscompartment_inlines_h___ */
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