forked from mirrors/gecko-dev
0a38e0ba85
Differential Revision: https://phabricator.services.mozilla.com/D68677 --HG-- extra : moz-landing-system : lando
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 13; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=13 sts=2 et sw=2 tw=80: */
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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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#include "CacheInvalidator.h"
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namespace mozilla {
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void CacheInvalidator::InvalidateCaches() const {
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// The only sane approach is to require caches to remove invalidators.
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while (!mCaches.empty()) {
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const auto& itr = mCaches.begin();
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const auto pEntry = *itr;
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pEntry->OnInvalidate();
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MOZ_ASSERT(mCaches.find(pEntry) == mCaches.end());
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}
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}
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// -
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void AbstractCache::ResetInvalidators(InvalidatorListT&& newList) {
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for (const auto& cur : mInvalidators) {
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if (cur) {
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(void)cur->mCaches.erase(this);
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}
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}
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mInvalidators = std::move(newList);
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for (const auto& cur : mInvalidators) {
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// Don't assert that we insert, since there may be dupes in `invalidators`.
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// (and it's not worth removing the dupes)
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if (cur) {
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(void)cur->mCaches.insert(this);
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}
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}
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}
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void AbstractCache::AddInvalidator(const CacheInvalidator& x) {
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mInvalidators.push_back(&x);
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x.mCaches.insert(this);
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}
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} // namespace mozilla
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