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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/198931">198931</a></dd>
<dt>Author</dt> <dd>cdumez@apple.com</dd>
<dt>Date</dt> <dd>2016-03-31 16:59:18 -0700 (Thu, 31 Mar 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>Unreviewed, rolling out <a href="http://trac.webkit.org/projects/webkit/changeset/196854">r196854</a>.
We do not need those assertions anymore as it seems
<rdar://problem/24457478> is fixed
Reverted changeset:
"Land release assertions to help track down a possible
HTMLCollection lifetime bug"
https://bugs.webkit.org/show_bug.cgi?id=154490
http://trac.webkit.org/changeset/196854</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSHTMLCollectionCustomcpp">trunk/Source/WebCore/bindings/js/JSHTMLCollectionCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLCollectioncpp">trunk/Source/WebCore/html/HTMLCollection.cpp</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLCollectionh">trunk/Source/WebCore/html/HTMLCollection.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLCollectionidl">trunk/Source/WebCore/html/HTMLCollection.idl</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (198930 => 198931)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2016-03-31 23:45:54 UTC (rev 198930)
+++ trunk/Source/WebCore/ChangeLog 2016-03-31 23:59:18 UTC (rev 198931)
</span><span class="lines">@@ -1,5 +1,19 @@
</span><span class="cx"> 2016-03-31 Chris Dumez <cdumez@apple.com>
</span><span class="cx">
</span><ins>+ Unreviewed, rolling out r196854.
+
+ We do not need those assertions anymore as it seems
+ <rdar://problem/24457478> is fixed
+
+ Reverted changeset:
+
+ "Land release assertions to help track down a possible
+ HTMLCollection lifetime bug"
+ https://bugs.webkit.org/show_bug.cgi?id=154490
+ http://trac.webkit.org/changeset/196854
+
+2016-03-31 Chris Dumez <cdumez@apple.com>
+
</ins><span class="cx"> [iOS] Both WebPage's volatility timer and WebProcess's processSuspensionCleanupTimer are trying to make surfaces volatile with very short interval
</span><span class="cx"> https://bugs.webkit.org/show_bug.cgi?id=156065
</span><span class="cx"> <rdar://problem/25452004>
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSHTMLCollectionCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSHTMLCollectionCustom.cpp (198930 => 198931)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSHTMLCollectionCustom.cpp 2016-03-31 23:45:54 UTC (rev 198930)
+++ trunk/Source/WebCore/bindings/js/JSHTMLCollectionCustom.cpp 2016-03-31 23:59:18 UTC (rev 198931)
</span><span class="lines">@@ -77,23 +77,4 @@
</span><span class="cx"> return CREATE_DOM_WRAPPER(globalObject, HTMLCollection, collection);
</span><span class="cx"> }
</span><span class="cx">
</span><del>-// FIXME: These custom bindings are only needed temporarily to add release assertions in order to help
-// track down a possible lifetime issue (rdar://problem/24457478).
-void JSHTMLCollection::getOwnPropertyNames(JSObject* object, ExecState* state, PropertyNameArray& propertyNames, EnumerationMode mode)
-{
- auto* thisObject = jsDynamicCast<JSHTMLCollection*>(object);
- RELEASE_ASSERT_WITH_MESSAGE(thisObject, "Bad cast from JSObject to JSHTMLCollection");
- RELEASE_ASSERT_WITH_MESSAGE(thisObject->wrapped().refCount() > 0, "Wrapped object is dead");
- RELEASE_ASSERT_WITH_MESSAGE(!thisObject->wrapped().wasDeletionStarted(), "Wrapped object is being destroyed");
- RELEASE_ASSERT_WITH_MESSAGE(!currentWorld(state).isNormal() || thisObject->wrapped().wrapper(), "Wrapper is dead");
-
- for (unsigned i = 0, count = thisObject->wrapped().length(); i < count; ++i)
- propertyNames.add(Identifier::from(state, i));
- if (mode.includeDontEnumProperties()) {
- for (auto& propertyName : thisObject->wrapped().supportedPropertyNames())
- propertyNames.add(Identifier::fromString(state, propertyName));
- }
- Base::getOwnPropertyNames(thisObject, state, propertyNames, mode);
-}
-
</del><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLCollectioncpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLCollection.cpp (198930 => 198931)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLCollection.cpp 2016-03-31 23:45:54 UTC (rev 198930)
+++ trunk/Source/WebCore/html/HTMLCollection.cpp 2016-03-31 23:59:18 UTC (rev 198931)
</span><span class="lines">@@ -109,7 +109,6 @@
</span><span class="cx"> , m_collectionType(type)
</span><span class="cx"> , m_invalidationType(invalidationTypeExcludingIdAndNameAttributes(type))
</span><span class="cx"> , m_rootType(rootTypeFromCollectionType(type))
</span><del>- , m_wasDeletionStarted(false)
</del><span class="cx"> {
</span><span class="cx"> ASSERT(m_rootType == static_cast<unsigned>(rootTypeFromCollectionType(type)));
</span><span class="cx"> ASSERT(m_invalidationType == static_cast<unsigned>(invalidationTypeExcludingIdAndNameAttributes(type)));
</span><span class="lines">@@ -118,8 +117,6 @@
</span><span class="cx">
</span><span class="cx"> HTMLCollection::~HTMLCollection()
</span><span class="cx"> {
</span><del>- m_wasDeletionStarted = true;
-
</del><span class="cx"> if (hasNamedElementCache())
</span><span class="cx"> document().collectionWillClearIdNameMap(*this);
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLCollectionh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLCollection.h (198930 => 198931)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLCollection.h 2016-03-31 23:45:54 UTC (rev 198930)
+++ trunk/Source/WebCore/html/HTMLCollection.h 2016-03-31 23:59:18 UTC (rev 198931)
</span><span class="lines">@@ -85,8 +85,6 @@
</span><span class="cx">
</span><span class="cx"> bool hasNamedElementCache() const;
</span><span class="cx">
</span><del>- bool wasDeletionStarted() { return m_wasDeletionStarted; }
-
</del><span class="cx"> protected:
</span><span class="cx"> HTMLCollection(ContainerNode& base, CollectionType);
</span><span class="cx">
</span><span class="lines">@@ -110,8 +108,6 @@
</span><span class="cx"> const unsigned m_collectionType : 5;
</span><span class="cx"> const unsigned m_invalidationType : 4;
</span><span class="cx"> const unsigned m_rootType : 1;
</span><del>- // FIXME: This flag is here temporarily to help track down a possible lifetime issue (rdar://problem/24457478).
- unsigned m_wasDeletionStarted : 1;
</del><span class="cx"> };
</span><span class="cx">
</span><span class="cx"> inline ContainerNode& HTMLCollection::rootNode() const
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLCollectionidl"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLCollection.idl (198930 => 198931)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLCollection.idl 2016-03-31 23:45:54 UTC (rev 198930)
+++ trunk/Source/WebCore/html/HTMLCollection.idl 2016-03-31 23:59:18 UTC (rev 198931)
</span><span class="lines">@@ -23,7 +23,6 @@
</span><span class="cx"> GenerateIsReachable=ImplOwnerNodeRoot,
</span><span class="cx"> ObjCPolymorphic,
</span><span class="cx"> ReportExtraMemoryCost,
</span><del>- CustomEnumerateProperty
</del><span class="cx"> ] interface HTMLCollection {
</span><span class="cx"> readonly attribute unsigned long length;
</span><span class="cx">
</span></span></pre>
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