Mypal/js/src/vm/Caches.cpp
2021-02-04 16:48:36 +02:00

52 lines
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* 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/. */
#include "vm/Caches-inl.h"
#include "mozilla/PodOperations.h"
using namespace js;
using mozilla::PodZero;
MathCache*
ContextCaches::createMathCache(JSContext* cx)
{
MOZ_ASSERT(!mathCache_);
UniquePtr<MathCache> newMathCache(js_new<MathCache>());
if (!newMathCache) {
ReportOutOfMemory(cx);
return nullptr;
}
mathCache_ = Move(newMathCache);
return mathCache_.get();
}
bool
ContextCaches::init()
{
if (!evalCache.init())
return false;
return true;
}
void
NewObjectCache::clearNurseryObjects(JSRuntime* rt)
{
for (unsigned i = 0; i < mozilla::ArrayLength(entries); ++i) {
Entry& e = entries[i];
NativeObject* obj = reinterpret_cast<NativeObject*>(&e.templateObject);
if (IsInsideNursery(e.key) ||
rt->gc.nursery.isInside(obj->slots_) ||
rt->gc.nursery.isInside(obj->elements_))
{
PodZero(&e);
}
}
}