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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/161622">161622</a></dd>
<dt>Author</dt> <dd>andersca@apple.com</dd>
<dt>Date</dt> <dd>2014-01-09 23:19:29 -0800 (Thu, 09 Jan 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Clean up ProgressTracker a little
https://bugs.webkit.org/show_bug.cgi?id=126738

Reviewed by Dan Bernstein.

Use Frame&amp; where the frame can never be null, avoid an extra hash lookup and
switch the m_progressItems map over to std::unique_ptr.

* inspector/InspectorInstrumentation.h:
(WebCore::InspectorInstrumentation::frameStartedLoading):
* loader/FrameLoader.cpp:
(WebCore::FrameLoader::FrameProgressTracker::~FrameProgressTracker):
(WebCore::FrameLoader::FrameProgressTracker::progressStarted):
(WebCore::FrameLoader::FrameProgressTracker::progressCompleted):
* loader/ProgressTracker.cpp:
(WebCore::ProgressTracker::progressStarted):
(WebCore::ProgressTracker::progressCompleted):
(WebCore::ProgressTracker::incrementProgress):
* loader/ProgressTracker.h:
* loader/ResourceLoadNotifier.cpp:
(WebCore::ResourceLoadNotifier::didReceiveData):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreinspectorInspectorInstrumentationh">trunk/Source/WebCore/inspector/InspectorInstrumentation.h</a></li>
<li><a href="#trunkSourceWebCoreloaderFrameLoadercpp">trunk/Source/WebCore/loader/FrameLoader.cpp</a></li>
<li><a href="#trunkSourceWebCoreloaderProgressTrackercpp">trunk/Source/WebCore/loader/ProgressTracker.cpp</a></li>
<li><a href="#trunkSourceWebCoreloaderProgressTrackerh">trunk/Source/WebCore/loader/ProgressTracker.h</a></li>
<li><a href="#trunkSourceWebCoreloaderResourceLoadNotifiercpp">trunk/Source/WebCore/loader/ResourceLoadNotifier.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (161621 => 161622)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-01-10 06:22:17 UTC (rev 161621)
+++ trunk/Source/WebCore/ChangeLog        2014-01-10 07:19:29 UTC (rev 161622)
</span><span class="lines">@@ -1,3 +1,27 @@
</span><ins>+2014-01-09  Anders Carlsson  &lt;andersca@apple.com&gt;
+
+        Clean up ProgressTracker a little
+        https://bugs.webkit.org/show_bug.cgi?id=126738
+
+        Reviewed by Dan Bernstein.
+
+        Use Frame&amp; where the frame can never be null, avoid an extra hash lookup and
+        switch the m_progressItems map over to std::unique_ptr.
+
+        * inspector/InspectorInstrumentation.h:
+        (WebCore::InspectorInstrumentation::frameStartedLoading):
+        * loader/FrameLoader.cpp:
+        (WebCore::FrameLoader::FrameProgressTracker::~FrameProgressTracker):
+        (WebCore::FrameLoader::FrameProgressTracker::progressStarted):
+        (WebCore::FrameLoader::FrameProgressTracker::progressCompleted):
+        * loader/ProgressTracker.cpp:
+        (WebCore::ProgressTracker::progressStarted):
+        (WebCore::ProgressTracker::progressCompleted):
+        (WebCore::ProgressTracker::incrementProgress):
+        * loader/ProgressTracker.h:
+        * loader/ResourceLoadNotifier.cpp:
+        (WebCore::ResourceLoadNotifier::didReceiveData):
+
</ins><span class="cx"> 2014-01-09  Gyuyoung Kim  &lt;gyuyoung.kim@samsung.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Fix a build break on EFL debug build
</span></span></pre></div>
<a id="trunkSourceWebCoreinspectorInspectorInstrumentationh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/inspector/InspectorInstrumentation.h (161621 => 161622)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/inspector/InspectorInstrumentation.h        2014-01-10 06:22:17 UTC (rev 161621)
+++ trunk/Source/WebCore/inspector/InspectorInstrumentation.h        2014-01-10 07:19:29 UTC (rev 161622)
</span><span class="lines">@@ -195,8 +195,8 @@
</span><span class="cx">     static void didCommitLoad(Frame*, DocumentLoader*);
</span><span class="cx">     static void frameDocumentUpdated(Frame*);
</span><span class="cx">     static void loaderDetachedFromFrame(Frame*, DocumentLoader*);
</span><del>-    static void frameStartedLoading(Frame*);
-    static void frameStoppedLoading(Frame*);
</del><ins>+    static void frameStartedLoading(Frame&amp;);
+    static void frameStoppedLoading(Frame&amp;);
</ins><span class="cx">     static void frameScheduledNavigation(Frame*, double delay);
</span><span class="cx">     static void frameClearedScheduledNavigation(Frame*);
</span><span class="cx">     static InspectorInstrumentationCookie willRunJavaScriptDialog(Page*, const String&amp; message);
</span><span class="lines">@@ -1606,21 +1606,21 @@
</span><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-inline void InspectorInstrumentation::frameStartedLoading(Frame* frame)
</del><ins>+inline void InspectorInstrumentation::frameStartedLoading(Frame&amp; frame)
</ins><span class="cx"> {
</span><span class="cx"> #if ENABLE(INSPECTOR)
</span><del>-    if (InstrumentingAgents* instrumentingAgents = instrumentingAgentsForFrame(frame))
-        frameStartedLoadingImpl(instrumentingAgents, frame);
</del><ins>+    if (InstrumentingAgents* instrumentingAgents = instrumentingAgentsForFrame(&amp;frame))
+        frameStartedLoadingImpl(instrumentingAgents, &amp;frame);
</ins><span class="cx"> #else
</span><span class="cx">     UNUSED_PARAM(frame);
</span><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-inline void InspectorInstrumentation::frameStoppedLoading(Frame* frame)
</del><ins>+inline void InspectorInstrumentation::frameStoppedLoading(Frame&amp; frame)
</ins><span class="cx"> {
</span><span class="cx"> #if ENABLE(INSPECTOR)
</span><del>-    if (InstrumentingAgents* instrumentingAgents = instrumentingAgentsForFrame(frame))
-        frameStoppedLoadingImpl(instrumentingAgents, frame);
</del><ins>+    if (InstrumentingAgents* instrumentingAgents = instrumentingAgentsForFrame(&amp;frame))
+        frameStoppedLoadingImpl(instrumentingAgents, &amp;frame);
</ins><span class="cx"> #else
</span><span class="cx">     UNUSED_PARAM(frame);
</span><span class="cx"> #endif
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderFrameLoadercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/FrameLoader.cpp (161621 => 161622)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/FrameLoader.cpp        2014-01-10 06:22:17 UTC (rev 161621)
+++ trunk/Source/WebCore/loader/FrameLoader.cpp        2014-01-10 07:19:29 UTC (rev 161622)
</span><span class="lines">@@ -198,14 +198,14 @@
</span><span class="cx">     {
</span><span class="cx">         ASSERT(!m_inProgress || m_frame.page());
</span><span class="cx">         if (m_inProgress)
</span><del>-            m_frame.page()-&gt;progress().progressCompleted(&amp;m_frame);
</del><ins>+            m_frame.page()-&gt;progress().progressCompleted(m_frame);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     void progressStarted()
</span><span class="cx">     {
</span><span class="cx">         ASSERT(m_frame.page());
</span><span class="cx">         if (!m_inProgress)
</span><del>-            m_frame.page()-&gt;progress().progressStarted(&amp;m_frame);
</del><ins>+            m_frame.page()-&gt;progress().progressStarted(m_frame);
</ins><span class="cx">         m_inProgress = true;
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="lines">@@ -214,7 +214,7 @@
</span><span class="cx">         ASSERT(m_inProgress);
</span><span class="cx">         ASSERT(m_frame.page());
</span><span class="cx">         m_inProgress = false;
</span><del>-        m_frame.page()-&gt;progress().progressCompleted(&amp;m_frame);
</del><ins>+        m_frame.page()-&gt;progress().progressCompleted(m_frame);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx"> private:
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderProgressTrackercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/ProgressTracker.cpp (161621 => 161622)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/ProgressTracker.cpp        2014-01-10 06:22:17 UTC (rev 161621)
+++ trunk/Source/WebCore/loader/ProgressTracker.cpp        2014-01-10 07:19:29 UTC (rev 161622)
</span><span class="lines">@@ -112,16 +112,16 @@
</span><span class="cx">     m_progressHeartbeatTimer.stop();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void ProgressTracker::progressStarted(Frame* frame)
</del><ins>+void ProgressTracker::progressStarted(Frame&amp; frame)
</ins><span class="cx"> {
</span><del>-    LOG(Progress, &quot;Progress started (%p) - frame %p(\&quot;%s\&quot;), value %f, tracked frames %d, originating frame %p&quot;, this, frame, frame-&gt;tree().uniqueName().string().utf8().data(), m_progressValue, m_numProgressTrackedFrames, m_originatingProgressFrame.get());
</del><ins>+    LOG(Progress, &quot;Progress started (%p) - frame %p(\&quot;%s\&quot;), value %f, tracked frames %d, originating frame %p&quot;, this, &amp;frame, frame.tree().uniqueName().string().utf8().data(), m_progressValue, m_numProgressTrackedFrames, m_originatingProgressFrame.get());
</ins><span class="cx"> 
</span><del>-    frame-&gt;loader().client().willChangeEstimatedProgress();
</del><ins>+    frame.loader().client().willChangeEstimatedProgress();
</ins><span class="cx">     
</span><del>-    if (m_numProgressTrackedFrames == 0 || m_originatingProgressFrame == frame) {
</del><ins>+    if (!m_numProgressTrackedFrames || m_originatingProgressFrame == &amp;frame) {
</ins><span class="cx">         reset();
</span><span class="cx">         m_progressValue = initialProgressValue;
</span><del>-        m_originatingProgressFrame = frame;
</del><ins>+        m_originatingProgressFrame = &amp;frame;
</ins><span class="cx"> 
</span><span class="cx">         m_progressHeartbeatTimer.startRepeating(progressHeartbeatInterval);
</span><span class="cx">         m_originatingProgressFrame-&gt;loader().loadProgressingStatusChanged();
</span><span class="lines">@@ -130,24 +130,24 @@
</span><span class="cx">     }
</span><span class="cx">     m_numProgressTrackedFrames++;
</span><span class="cx"> 
</span><del>-    frame-&gt;loader().client().didChangeEstimatedProgress();
</del><ins>+    frame.loader().client().didChangeEstimatedProgress();
</ins><span class="cx">     InspectorInstrumentation::frameStartedLoading(frame);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void ProgressTracker::progressCompleted(Frame* frame)
</del><ins>+void ProgressTracker::progressCompleted(Frame&amp; frame)
</ins><span class="cx"> {
</span><del>-    LOG(Progress, &quot;Progress completed (%p) - frame %p(\&quot;%s\&quot;), value %f, tracked frames %d, originating frame %p&quot;, this, frame, frame-&gt;tree().uniqueName().string().utf8().data(), m_progressValue, m_numProgressTrackedFrames, m_originatingProgressFrame.get());
</del><ins>+    LOG(Progress, &quot;Progress completed (%p) - frame %p(\&quot;%s\&quot;), value %f, tracked frames %d, originating frame %p&quot;, this, &amp;frame, frame.tree().uniqueName().string().utf8().data(), m_progressValue, m_numProgressTrackedFrames, m_originatingProgressFrame.get());
</ins><span class="cx">     
</span><span class="cx">     if (m_numProgressTrackedFrames &lt;= 0)
</span><span class="cx">         return;
</span><span class="cx">     
</span><del>-    frame-&gt;loader().client().willChangeEstimatedProgress();
</del><ins>+    frame.loader().client().willChangeEstimatedProgress();
</ins><span class="cx">         
</span><span class="cx">     m_numProgressTrackedFrames--;
</span><del>-    if (!m_numProgressTrackedFrames || m_originatingProgressFrame == frame)
</del><ins>+    if (!m_numProgressTrackedFrames || m_originatingProgressFrame == &amp;frame)
</ins><span class="cx">         finalProgressComplete();
</span><span class="cx">     
</span><del>-    frame-&gt;loader().client().didChangeEstimatedProgress();
</del><ins>+    frame.loader().client().didChangeEstimatedProgress();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void ProgressTracker::finalProgressComplete()
</span><span class="lines">@@ -169,7 +169,7 @@
</span><span class="cx">     frame-&gt;loader().client().postProgressFinishedNotification();
</span><span class="cx">     frame-&gt;loader().loadProgressingStatusChanged();
</span><span class="cx"> 
</span><del>-    InspectorInstrumentation::frameStoppedLoading(frame.get());
</del><ins>+    InspectorInstrumentation::frameStoppedLoading(*frame);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void ProgressTracker::incrementProgress(unsigned long identifier, const ResourceResponse&amp; response)
</span><span class="lines">@@ -185,14 +185,17 @@
</span><span class="cx">     
</span><span class="cx">     m_totalPageAndResourceBytesToLoad += estimatedLength;
</span><span class="cx"> 
</span><del>-    if (ProgressItem* item = m_progressItems.get(identifier)) {
-        item-&gt;bytesReceived = 0;
-        item-&gt;estimatedLength = estimatedLength;
-    } else
-        m_progressItems.set(identifier, adoptPtr(new ProgressItem(estimatedLength)));
</del><ins>+    auto&amp; item = m_progressItems.add(identifier, nullptr).iterator-&gt;value;
+    if (!item) {
+        item = std::make_unique&lt;ProgressItem&gt;(estimatedLength);
+        return;
+    }
+    
+    item-&gt;bytesReceived = 0;
+    item-&gt;estimatedLength = estimatedLength;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void ProgressTracker::incrementProgress(unsigned long identifier, const char*, int length)
</del><ins>+void ProgressTracker::incrementProgress(unsigned long identifier, unsigned bytesReceived)
</ins><span class="cx"> {
</span><span class="cx">     ProgressItem* item = m_progressItems.get(identifier);
</span><span class="cx">     
</span><span class="lines">@@ -204,7 +207,6 @@
</span><span class="cx">     
</span><span class="cx">     frame-&gt;loader().client().willChangeEstimatedProgress();
</span><span class="cx">     
</span><del>-    unsigned bytesReceived = length;
</del><span class="cx">     double increment, percentOfRemainingBytes;
</span><span class="cx">     long long remainingBytes, estimatedBytesForPendingRequests;
</span><span class="cx">     
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderProgressTrackerh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/ProgressTracker.h (161621 => 161622)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/ProgressTracker.h        2014-01-10 06:22:17 UTC (rev 161621)
+++ trunk/Source/WebCore/loader/ProgressTracker.h        2014-01-10 07:19:29 UTC (rev 161622)
</span><span class="lines">@@ -49,11 +49,11 @@
</span><span class="cx"> 
</span><span class="cx">     double estimatedProgress() const;
</span><span class="cx"> 
</span><del>-    void progressStarted(Frame*);
-    void progressCompleted(Frame*);
</del><ins>+    void progressStarted(Frame&amp;);
+    void progressCompleted(Frame&amp;);
</ins><span class="cx">     
</span><span class="cx">     void incrementProgress(unsigned long identifier, const ResourceResponse&amp;);
</span><del>-    void incrementProgress(unsigned long identifier, const char*, int);
</del><ins>+    void incrementProgress(unsigned long identifier, unsigned bytesReceived);
</ins><span class="cx">     void completeProgress(unsigned long identifier);
</span><span class="cx"> 
</span><span class="cx">     long long totalPageAndResourceBytesToLoad() const { return m_totalPageAndResourceBytesToLoad; }
</span><span class="lines">@@ -80,7 +80,7 @@
</span><span class="cx">     RefPtr&lt;Frame&gt; m_originatingProgressFrame;
</span><span class="cx">     
</span><span class="cx">     int m_numProgressTrackedFrames;
</span><del>-    HashMap&lt;unsigned long, OwnPtr&lt;ProgressItem&gt;&gt; m_progressItems;
</del><ins>+    HashMap&lt;unsigned long, std::unique_ptr&lt;ProgressItem&gt;&gt; m_progressItems;
</ins><span class="cx"> 
</span><span class="cx">     Timer&lt;ProgressTracker&gt; m_progressHeartbeatTimer;
</span><span class="cx">     unsigned m_heartbeatsWithNoProgress;
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderResourceLoadNotifiercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/ResourceLoadNotifier.cpp (161621 => 161622)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/ResourceLoadNotifier.cpp        2014-01-10 06:22:17 UTC (rev 161621)
+++ trunk/Source/WebCore/loader/ResourceLoadNotifier.cpp        2014-01-10 07:19:29 UTC (rev 161622)
</span><span class="lines">@@ -91,7 +91,7 @@
</span><span class="cx"> void ResourceLoadNotifier::didReceiveData(ResourceLoader* loader, const char* data, int dataLength, int encodedDataLength)
</span><span class="cx"> {
</span><span class="cx">     if (Page* page = m_frame.page())
</span><del>-        page-&gt;progress().incrementProgress(loader-&gt;identifier(), data, dataLength);
</del><ins>+        page-&gt;progress().incrementProgress(loader-&gt;identifier(), dataLength);
</ins><span class="cx"> 
</span><span class="cx">     dispatchDidReceiveData(loader-&gt;documentLoader(), loader-&gt;identifier(), data, dataLength, encodedDataLength);
</span><span class="cx"> }
</span></span></pre>
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