gecko-dev/startupcache/StartupCacheChild.cpp

66 строки
2.0 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "mozilla/scache/StartupCacheChild.h"
#include "mozilla/scache/StartupCache.h"
#include "mozilla/dom/ContentParent.h"
namespace mozilla {
namespace scache {
void StartupCacheChild::Init() {
auto* cache = StartupCache::GetSingleton();
if (cache) {
Unused << cache->InitChild(this);
} else {
Send__delete__(this, AutoTArray<EntryData, 0>());
}
}
void StartupCacheChild::SendEntriesAndFinalize(StartupCache::Table& entries) {
nsTArray<EntryData> dataArray;
for (auto iter = entries.iter(); !iter.done(); iter.next()) {
const auto& key = iter.get().key();
auto& value = iter.get().value();
if (!value.mData ||
value.mRequestedOrder == kStartupCacheEntryNotRequested) {
continue;
}
auto data = dataArray.AppendElement();
MOZ_ASSERT(strnlen(key.get(), kStartupCacheKeyLengthCap) <
kStartupCacheKeyLengthCap,
"StartupCache key over the size limit.");
data->key() = nsCString(key.get());
if (value.mFlags.contains(StartupCacheEntryFlags::AddedThisSession)) {
data->data().AppendElements(
reinterpret_cast<const uint8_t*>(value.mData.get()),
value.mUncompressedSize);
}
}
Send__delete__(this, dataArray);
for (auto iter = entries.iter(); !iter.done(); iter.next()) {
auto& value = iter.get().value();
if (!value.mFlags.contains(StartupCacheEntryFlags::DoNotFree)) {
value.mData = nullptr;
}
}
}
void StartupCacheChild::ActorDestroy(ActorDestroyReason aWhy) {
auto* cache = StartupCache::GetSingleton();
if (cache) {
cache->mChildActor = nullptr;
}
}
} // namespace scache
} // namespace mozilla