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-rw-r--r--Source/WebCore/storage/StorageThread.cpp115
1 files changed, 0 insertions, 115 deletions
diff --git a/Source/WebCore/storage/StorageThread.cpp b/Source/WebCore/storage/StorageThread.cpp
deleted file mode 100644
index 78fbe7032..000000000
--- a/Source/WebCore/storage/StorageThread.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright (C) 2008 Apple Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "StorageThread.h"
-
-#include "StorageAreaSync.h"
-#include <wtf/AutodrainedPool.h>
-#include <wtf/HashSet.h>
-#include <wtf/MainThread.h>
-
-namespace WebCore {
-
-static HashSet<StorageThread*>& activeStorageThreads()
-{
- ASSERT(isMainThread());
- DEFINE_STATIC_LOCAL(HashSet<StorageThread*>, threads, ());
- return threads;
-}
-
-StorageThread::StorageThread()
- : m_threadID(0)
-{
- ASSERT(isMainThread());
-}
-
-StorageThread::~StorageThread()
-{
- ASSERT(isMainThread());
- ASSERT(!m_threadID);
-}
-
-bool StorageThread::start()
-{
- ASSERT(isMainThread());
- if (!m_threadID)
- m_threadID = createThread(StorageThread::threadEntryPointCallback, this, "WebCore: LocalStorage");
- activeStorageThreads().add(this);
- return m_threadID;
-}
-
-void StorageThread::threadEntryPointCallback(void* thread)
-{
- static_cast<StorageThread*>(thread)->threadEntryPoint();
-}
-
-void StorageThread::threadEntryPoint()
-{
- ASSERT(!isMainThread());
-
- while (auto function = m_queue.waitForMessage()) {
- AutodrainedPool pool;
- (*function)();
- }
-}
-
-void StorageThread::dispatch(const Function<void ()>& function)
-{
- ASSERT(isMainThread());
- ASSERT(!m_queue.killed() && m_threadID);
- m_queue.append(std::make_unique<Function<void ()>>(function));
-}
-
-void StorageThread::terminate()
-{
- ASSERT(isMainThread());
- ASSERT(!m_queue.killed() && m_threadID);
- activeStorageThreads().remove(this);
- // Even in weird, exceptional cases, don't wait on a nonexistent thread to terminate.
- if (!m_threadID)
- return;
-
- m_queue.append(std::make_unique<Function<void ()>>(bind(&StorageThread::performTerminate, this)));
- waitForThreadCompletion(m_threadID);
- ASSERT(m_queue.killed());
- m_threadID = 0;
-}
-
-void StorageThread::performTerminate()
-{
- ASSERT(!isMainThread());
- m_queue.kill();
-}
-
-void StorageThread::releaseFastMallocFreeMemoryInAllThreads()
-{
- HashSet<StorageThread*>& threads = activeStorageThreads();
-
- for (HashSet<StorageThread*>::iterator it = threads.begin(), end = threads.end(); it != end; ++it)
- (*it)->dispatch(bind(WTF::releaseFastMallocFreeMemory));
-}
-
-}