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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/162864">162864</a></dd>
<dt>Author</dt> <dd>beidson@apple.com</dd>
<dt>Date</dt> <dd>2014-01-27 13:29:16 -0800 (Mon, 27 Jan 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>IDB: Remove unused concept of "cursor prefetch"
https://bugs.webkit.org/show_bug.cgi?id=127700
Reviewed by Tim Horton.
Source/WebCore:
* Modules/indexeddb/IDBCursorBackend.cpp:
* Modules/indexeddb/IDBCursorBackend.h:
* Modules/indexeddb/IDBCursorBackendOperations.cpp:
* Modules/indexeddb/IDBCursorBackendOperations.h:
* Modules/indexeddb/IDBServerConnection.h:
* Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.cpp:
* Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.h:
Source/WebKit2:
* WebProcess/Databases/IndexedDB/WebIDBServerConnection.cpp:
* WebProcess/Databases/IndexedDB/WebIDBServerConnection.h:</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreModulesindexeddbIDBCursorBackendcpp">trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackend.cpp</a></li>
<li><a href="#trunkSourceWebCoreModulesindexeddbIDBCursorBackendh">trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackend.h</a></li>
<li><a href="#trunkSourceWebCoreModulesindexeddbIDBCursorBackendOperationscpp">trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackendOperations.cpp</a></li>
<li><a href="#trunkSourceWebCoreModulesindexeddbIDBCursorBackendOperationsh">trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackendOperations.h</a></li>
<li><a href="#trunkSourceWebCoreModulesindexeddbIDBServerConnectionh">trunk/Source/WebCore/Modules/indexeddb/IDBServerConnection.h</a></li>
<li><a href="#trunkSourceWebCoreModulesindexeddbleveldbIDBServerConnectionLevelDBcpp">trunk/Source/WebCore/Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.cpp</a></li>
<li><a href="#trunkSourceWebCoreModulesindexeddbleveldbIDBServerConnectionLevelDBh">trunk/Source/WebCore/Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.h</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2WebProcessDatabasesIndexedDBWebIDBServerConnectioncpp">trunk/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBServerConnection.cpp</a></li>
<li><a href="#trunkSourceWebKit2WebProcessDatabasesIndexedDBWebIDBServerConnectionh">trunk/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBServerConnection.h</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (162863 => 162864)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2014-01-27 21:24:41 UTC (rev 162863)
+++ trunk/Source/WebCore/ChangeLog 2014-01-27 21:29:16 UTC (rev 162864)
</span><span class="lines">@@ -1,5 +1,20 @@
</span><span class="cx"> 2014-01-27 Brady Eidson <beidson@apple.com>
</span><span class="cx">
</span><ins>+ IDB: Remove unused concept of "cursor prefetch"
+ https://bugs.webkit.org/show_bug.cgi?id=127700
+
+ Reviewed by Tim Horton.
+
+ * Modules/indexeddb/IDBCursorBackend.cpp:
+ * Modules/indexeddb/IDBCursorBackend.h:
+ * Modules/indexeddb/IDBCursorBackendOperations.cpp:
+ * Modules/indexeddb/IDBCursorBackendOperations.h:
+ * Modules/indexeddb/IDBServerConnection.h:
+ * Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.cpp:
+ * Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.h:
+
+2014-01-27 Brady Eidson <beidson@apple.com>
+
</ins><span class="cx"> IDB: Refactor out the last of the operation callbacks that are called by the LevelDB backing store
</span><span class="cx"> https://bugs.webkit.org/show_bug.cgi?id=127592
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesindexeddbIDBCursorBackendcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackend.cpp (162863 => 162864)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackend.cpp 2014-01-27 21:24:41 UTC (rev 162863)
+++ trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackend.cpp 2014-01-27 21:29:16 UTC (rev 162864)
</span><span class="lines">@@ -81,25 +81,6 @@
</span><span class="cx"> m_transaction->database().deleteRange(m_transaction->id(), m_objectStoreID, keyRange.release(), prpCallbacks);
</span><span class="cx"> }
</span><span class="cx">
</span><del>-void IDBCursorBackend::prefetchContinue(int numberToFetch, PassRefPtr<IDBCallbacks> prpCallbacks, ExceptionCode&)
-{
- LOG(StorageAPI, "IDBCursorBackend::prefetchContinue");
- RefPtr<IDBCallbacks> callbacks = prpCallbacks;
- m_transaction->scheduleTask(m_taskType, CursorPrefetchIterationOperation::create(this, numberToFetch, callbacks));
-}
-
-void IDBCursorBackend::prefetchReset(int usedPrefetches, int)
-{
- LOG(StorageAPI, "IDBCursorBackend::prefetchReset");
- m_cursorID = m_savedCursorID;
- m_savedCursorID = 0;
-
- if (m_closed)
- return;
- if (m_cursorID)
- m_transaction->database().serverConnection().cursorPrefetchReset(*this, usedPrefetches);
-}
-
</del><span class="cx"> void IDBCursorBackend::close()
</span><span class="cx"> {
</span><span class="cx"> LOG(StorageAPI, "IDBCursorBackend::close");
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesindexeddbIDBCursorBackendh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackend.h (162863 => 162864)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackend.h 2014-01-27 21:24:41 UTC (rev 162863)
+++ trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackend.h 2014-01-27 21:29:16 UTC (rev 162864)
</span><span class="lines">@@ -55,8 +55,6 @@
</span><span class="cx"> void advance(unsigned long, PassRefPtr<IDBCallbacks>, ExceptionCode&);
</span><span class="cx"> void continueFunction(PassRefPtr<IDBKey>, PassRefPtr<IDBCallbacks>, ExceptionCode&);
</span><span class="cx"> void deleteFunction(PassRefPtr<IDBCallbacks>, ExceptionCode&);
</span><del>- void prefetchContinue(int numberToFetch, PassRefPtr<IDBCallbacks>, ExceptionCode&);
- void prefetchReset(int usedPrefetches, int unusedPrefetches);
</del><span class="cx"> void postSuccessHandlerCallback() { }
</span><span class="cx">
</span><span class="cx"> IDBKey* key() const { return m_currentKey.get(); }
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesindexeddbIDBCursorBackendOperationscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackendOperations.cpp (162863 => 162864)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackendOperations.cpp 2014-01-27 21:24:41 UTC (rev 162863)
+++ trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackendOperations.cpp 2014-01-27 21:29:16 UTC (rev 162864)
</span><span class="lines">@@ -47,12 +47,6 @@
</span><span class="cx"> m_cursor->transaction().database().serverConnection().cursorIterate(*m_cursor, *this, completionCallback);
</span><span class="cx"> }
</span><span class="cx">
</span><del>-void CursorPrefetchIterationOperation::perform(std::function<void()> completionCallback)
-{
- LOG(StorageAPI, "CursorPrefetchIterationOperation");
- m_cursor->transaction().database().serverConnection().cursorPrefetchIteration(*m_cursor, *this, completionCallback);
-}
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx">
</span><span class="cx"> #endif // ENABLED(INDEXED_DATABASE)
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesindexeddbIDBCursorBackendOperationsh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackendOperations.h (162863 => 162864)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackendOperations.h 2014-01-27 21:24:41 UTC (rev 162863)
+++ trunk/Source/WebCore/Modules/indexeddb/IDBCursorBackendOperations.h 2014-01-27 21:29:16 UTC (rev 162864)
</span><span class="lines">@@ -82,30 +82,6 @@
</span><span class="cx"> RefPtr<IDBCallbacks> m_callbacks;
</span><span class="cx"> };
</span><span class="cx">
</span><del>-class CursorPrefetchIterationOperation : public IDBOperation {
-public:
- static PassRefPtr<IDBOperation> create(PassRefPtr<IDBCursorBackend> cursor, int numberToFetch, PassRefPtr<IDBCallbacks> callbacks)
- {
- return adoptRef(new CursorPrefetchIterationOperation(cursor, numberToFetch, callbacks));
- }
- virtual void perform(std::function<void()> completionCallback) override final;
-
- int numberToFetch() const { return m_numberToFetch; }
- IDBCallbacks* callbacks() const { return m_callbacks.get(); }
-
-private:
- CursorPrefetchIterationOperation(PassRefPtr<IDBCursorBackend> cursor, int numberToFetch, PassRefPtr<IDBCallbacks> callbacks)
- : m_cursor(cursor)
- , m_numberToFetch(numberToFetch)
- , m_callbacks(callbacks)
- {
- }
-
- RefPtr<IDBCursorBackend> m_cursor;
- int m_numberToFetch;
- RefPtr<IDBCallbacks> m_callbacks;
-};
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx">
</span><span class="cx"> #endif // ENABLE(INDEXED_DATABASE)
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesindexeddbIDBServerConnectionh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/indexeddb/IDBServerConnection.h (162863 => 162864)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/indexeddb/IDBServerConnection.h 2014-01-27 21:24:41 UTC (rev 162863)
+++ trunk/Source/WebCore/Modules/indexeddb/IDBServerConnection.h 2014-01-27 21:29:16 UTC (rev 162864)
</span><span class="lines">@@ -91,8 +91,6 @@
</span><span class="cx"> // Cursor-level operations
</span><span class="cx"> virtual void cursorAdvance(IDBCursorBackend&, const CursorAdvanceOperation&, std::function<void()> completionCallback) = 0;
</span><span class="cx"> virtual void cursorIterate(IDBCursorBackend&, const CursorIterationOperation&, std::function<void()> completionCallback) = 0;
</span><del>- virtual void cursorPrefetchIteration(IDBCursorBackend&, const CursorPrefetchIterationOperation&, std::function<void()> completionCallback) = 0;
- virtual void cursorPrefetchReset(IDBCursorBackend&, int usedPrefetches) = 0;
</del><span class="cx"> };
</span><span class="cx">
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesindexeddbleveldbIDBServerConnectionLevelDBcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.cpp (162863 => 162864)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.cpp 2014-01-27 21:24:41 UTC (rev 162863)
+++ trunk/Source/WebCore/Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.cpp 2014-01-27 21:29:16 UTC (rev 162864)
</span><span class="lines">@@ -612,77 +612,6 @@
</span><span class="cx">
</span><span class="cx"> }
</span><span class="cx">
</span><del>-void IDBServerConnectionLevelDB::cursorPrefetchIteration(IDBCursorBackend& cursor, const CursorPrefetchIterationOperation& operation, std::function<void()> completionCallback)
-{
- IDBBackingStoreCursorLevelDB* backingStoreCursor = cursor.id() ? m_backingStoreCursors.get(cursor.id()) : 0;
-#ifndef NDEBUG
- if (cursor.id())
- ASSERT(backingStoreCursor);
-#endif
-
- Vector<RefPtr<IDBKey>> foundKeys;
- Vector<RefPtr<IDBKey>> foundPrimaryKeys;
- Vector<RefPtr<SharedBuffer>> foundValues;
-
- if (backingStoreCursor) {
- int64_t cursorID = m_nextCursorID++;
- RefPtr<IDBBackingStoreCursorLevelDB> savedCursor = backingStoreCursor->clone();
- m_backingStoreCursors.set(cursorID, savedCursor.release());
- cursor.setSavedCursorID(cursorID);
- }
-
- const size_t maxSizeEstimate = 10 * 1024 * 1024;
- size_t sizeEstimate = 0;
-
- for (int i = 0; i < operation.numberToFetch(); ++i) {
- if (!backingStoreCursor || !backingStoreCursor->continueFunction(0)) {
- m_backingStoreCursors.remove(cursor.id());
- cursor.clear();
- break;
- }
-
- foundKeys.append(backingStoreCursor->key());
- foundPrimaryKeys.append(backingStoreCursor->primaryKey());
-
- switch (cursor.cursorType()) {
- case IndexedDB::CursorType::KeyOnly:
- foundValues.append(SharedBuffer::create());
- break;
- case IndexedDB::CursorType::KeyAndValue:
- sizeEstimate += backingStoreCursor->value()->size();
- foundValues.append(backingStoreCursor->value());
- break;
- default:
- ASSERT_NOT_REACHED();
- }
- sizeEstimate += backingStoreCursor->key()->sizeEstimate();
- sizeEstimate += backingStoreCursor->primaryKey()->sizeEstimate();
-
- if (sizeEstimate > maxSizeEstimate)
- break;
- }
-
- if (!foundKeys.size()) {
- operation.callbacks()->onSuccess(static_cast<SharedBuffer*>(0));
- return;
- }
-
- operation.callbacks()->onSuccessWithPrefetch(foundKeys, foundPrimaryKeys, foundValues);
-
- EMPTY_ASYNC_COMPLETION_CALLBACK(completionCallback);
-}
-
-void IDBServerConnectionLevelDB::cursorPrefetchReset(IDBCursorBackend& cursor, int usedPrefetches)
-{
- IDBBackingStoreCursorLevelDB* backingStoreCursor = cursor.id() ? m_backingStoreCursors.get(cursor.id()) : 0;
- ASSERT(backingStoreCursor);
-
- for (int i = 0; i < usedPrefetches; ++i) {
- bool ok = backingStoreCursor->continueFunction();
- ASSERT_UNUSED(ok, ok);
- }
-}
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx">
</span><span class="cx"> #endif // USE(LEVELDB)
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesindexeddbleveldbIDBServerConnectionLevelDBh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.h (162863 => 162864)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.h 2014-01-27 21:24:41 UTC (rev 162863)
+++ trunk/Source/WebCore/Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.h 2014-01-27 21:29:16 UTC (rev 162864)
</span><span class="lines">@@ -78,8 +78,6 @@
</span><span class="cx"> // Cursor-level operations
</span><span class="cx"> virtual void cursorAdvance(IDBCursorBackend&, const CursorAdvanceOperation&, std::function<void()> completionCallback) override;
</span><span class="cx"> virtual void cursorIterate(IDBCursorBackend&, const CursorIterationOperation&, std::function<void()> completionCallback) override;
</span><del>- virtual void cursorPrefetchIteration(IDBCursorBackend&, const CursorPrefetchIterationOperation&, std::function<void()> completionCallback) override;
- virtual void cursorPrefetchReset(IDBCursorBackend&, int usedPrefetches) override;
</del><span class="cx">
</span><span class="cx"> private:
</span><span class="cx"> IDBServerConnectionLevelDB(const String& databaseName, IDBBackingStoreLevelDB*);
</span></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (162863 => 162864)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog 2014-01-27 21:24:41 UTC (rev 162863)
+++ trunk/Source/WebKit2/ChangeLog 2014-01-27 21:29:16 UTC (rev 162864)
</span><span class="lines">@@ -1,3 +1,13 @@
</span><ins>+2014-01-27 Brady Eidson <beidson@apple.com>
+
+ IDB: Remove unused concept of "cursor prefetch"
+ https://bugs.webkit.org/show_bug.cgi?id=127700
+
+ Reviewed by Tim Horton.
+
+ * WebProcess/Databases/IndexedDB/WebIDBServerConnection.cpp:
+ * WebProcess/Databases/IndexedDB/WebIDBServerConnection.h:
+
</ins><span class="cx"> 2014-01-27 Tim Horton <timothy_horton@apple.com>
</span><span class="cx">
</span><span class="cx"> Fix the build on case-sensitive filesystems
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessDatabasesIndexedDBWebIDBServerConnectioncpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBServerConnection.cpp (162863 => 162864)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBServerConnection.cpp 2014-01-27 21:24:41 UTC (rev 162863)
+++ trunk/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBServerConnection.cpp 2014-01-27 21:29:16 UTC (rev 162864)
</span><span class="lines">@@ -527,14 +527,6 @@
</span><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx">
</span><del>-void WebIDBServerConnection::cursorPrefetchIteration(IDBCursorBackend&, const CursorPrefetchIterationOperation&, std::function<void()> completionCallback)
-{
-}
-
-void WebIDBServerConnection::cursorPrefetchReset(IDBCursorBackend&, int usedPrefetches)
-{
-}
-
</del><span class="cx"> IPC::Connection* WebIDBServerConnection::messageSenderConnection()
</span><span class="cx"> {
</span><span class="cx"> return WebProcess::shared().webToDatabaseProcessConnection()->connection();
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessDatabasesIndexedDBWebIDBServerConnectionh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBServerConnection.h (162863 => 162864)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBServerConnection.h 2014-01-27 21:24:41 UTC (rev 162863)
+++ trunk/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBServerConnection.h 2014-01-27 21:29:16 UTC (rev 162864)
</span><span class="lines">@@ -82,8 +82,6 @@
</span><span class="cx"> // Cursor-level operations
</span><span class="cx"> virtual void cursorAdvance(WebCore::IDBCursorBackend&, const WebCore::CursorAdvanceOperation&, std::function<void()> completionCallback) override;
</span><span class="cx"> virtual void cursorIterate(WebCore::IDBCursorBackend&, const WebCore::CursorIterationOperation&, std::function<void()> completionCallback) override;
</span><del>- virtual void cursorPrefetchIteration(WebCore::IDBCursorBackend&, const WebCore::CursorPrefetchIterationOperation&, std::function<void()> completionCallback) override;
- virtual void cursorPrefetchReset(WebCore::IDBCursorBackend&, int usedPrefetches) override;
</del><span class="cx">
</span><span class="cx"> // Message handlers.
</span><span class="cx"> void didReceiveWebIDBServerConnectionMessage(IPC::Connection*, IPC::MessageDecoder&);
</span></span></pre>
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