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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/209813">209813</a></dd>
<dt>Author</dt> <dd>barraclough@apple.com</dd>
<dt>Date</dt> <dd>2016-12-14 10:07:22 -0800 (Wed, 14 Dec 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>
Source/JavaScriptCore:
MarkedBlock::marksConveyLivenessDuringMarking should take into account collection scope
https://bugs.webkit.org/show_bug.cgi?id=165741

Unreviewed, re-landing this with fix (revert erroneous change to Options).

* CMakeLists.txt:
* JavaScriptCore.xcodeproj/project.pbxproj:
* heap/CellContainer.cpp: Added.
(JSC::CellContainer::isNewlyAllocated):
* heap/CellContainer.h:
* heap/MarkedAllocator.cpp:
(JSC::MarkedAllocator::addBlock):
(JSC::MarkedAllocator::removeBlock):
(JSC::MarkedAllocator::dumpBits):
* heap/MarkedAllocator.h:
(JSC::MarkedAllocator::forEachBitVector):
(JSC::MarkedAllocator::forEachBitVectorWithName):
* heap/MarkedBlock.cpp:
(JSC::MarkedBlock::tryCreate):
(JSC::MarkedBlock::Handle::~Handle):
(JSC::MarkedBlock::MarkedBlock):
(JSC::MarkedBlock::Handle::specializedSweep):
(JSC::MarkedBlock::Handle::sweepHelperSelectMarksMode):
(JSC::MarkedBlock::Handle::stopAllocating):
(JSC::MarkedBlock::Handle::resumeAllocating):
(JSC::MarkedBlock::aboutToMarkSlow):
(JSC::MarkedBlock::Handle::didConsumeFreeList):
(JSC::MarkedBlock::Handle::dumpState):
* heap/MarkedBlock.h:
(JSC::MarkedBlock::markingVersion):
(JSC::MarkedBlock::isMarkedRaw):
(JSC::MarkedBlock::isMarked):
* heap/MarkedBlockInlines.h:
(JSC::MarkedBlock::marksConveyLivenessDuringMarking):
* heap/SlotVisitor.cpp:
(JSC::SlotVisitor::appendJSCellOrAuxiliary):
* runtime/StructureIDTable.h:
(JSC::StructureIDTable::size):
(JSC::StructureIDTable::get):

Source/WTF:
Unreviewed, rolling out <a href="http://trac.webkit.org/projects/webkit/changeset/209795">r209795</a>.
https://bugs.webkit.org/show_bug.cgi?id=165853

rolled out the wrong revision (Requested by pizlo on #webkit).

Reverted changeset:

&quot;MarkedBlock::marksConveyLivenessDuringMarking should take
into account collection scope&quot;
https://bugs.webkit.org/show_bug.cgi?id=165741
http://trac.webkit.org/changeset/209795

Patch by Commit Queue &lt;commit-queue@webkit.org&gt; on 2016-12-14</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceWTFChangeLog">trunk/Source/WTF/ChangeLog</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (209812 => 209813)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog        2016-12-14 17:50:20 UTC (rev 209812)
+++ trunk/Source/JavaScriptCore/ChangeLog        2016-12-14 18:07:22 UTC (rev 209813)
</span><span class="lines">@@ -1,3 +1,45 @@
</span><ins>+2016-12-14  Gavin Barraclough  &lt;barraclough@apple.com&gt;
+
+        MarkedBlock::marksConveyLivenessDuringMarking should take into account collection scope
+        https://bugs.webkit.org/show_bug.cgi?id=165741
+
+        Unreviewed, re-landing this with fix (revert erroneous change to Options).
+
+        * CMakeLists.txt:
+        * JavaScriptCore.xcodeproj/project.pbxproj:
+        * heap/CellContainer.cpp: Added.
+        (JSC::CellContainer::isNewlyAllocated):
+        * heap/CellContainer.h:
+        * heap/MarkedAllocator.cpp:
+        (JSC::MarkedAllocator::addBlock):
+        (JSC::MarkedAllocator::removeBlock):
+        (JSC::MarkedAllocator::dumpBits):
+        * heap/MarkedAllocator.h:
+        (JSC::MarkedAllocator::forEachBitVector):
+        (JSC::MarkedAllocator::forEachBitVectorWithName):
+        * heap/MarkedBlock.cpp:
+        (JSC::MarkedBlock::tryCreate):
+        (JSC::MarkedBlock::Handle::~Handle):
+        (JSC::MarkedBlock::MarkedBlock):
+        (JSC::MarkedBlock::Handle::specializedSweep):
+        (JSC::MarkedBlock::Handle::sweepHelperSelectMarksMode):
+        (JSC::MarkedBlock::Handle::stopAllocating):
+        (JSC::MarkedBlock::Handle::resumeAllocating):
+        (JSC::MarkedBlock::aboutToMarkSlow):
+        (JSC::MarkedBlock::Handle::didConsumeFreeList):
+        (JSC::MarkedBlock::Handle::dumpState):
+        * heap/MarkedBlock.h:
+        (JSC::MarkedBlock::markingVersion):
+        (JSC::MarkedBlock::isMarkedRaw):
+        (JSC::MarkedBlock::isMarked):
+        * heap/MarkedBlockInlines.h:
+        (JSC::MarkedBlock::marksConveyLivenessDuringMarking):
+        * heap/SlotVisitor.cpp:
+        (JSC::SlotVisitor::appendJSCellOrAuxiliary):
+        * runtime/StructureIDTable.h:
+        (JSC::StructureIDTable::size):
+        (JSC::StructureIDTable::get):
+
</ins><span class="cx"> 2016-12-14  Chris Dumez  &lt;cdumez@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Unreviewed, rolling out r209766.
</span></span></pre></div>
<a id="trunkSourceWTFChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WTF/ChangeLog (209812 => 209813)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WTF/ChangeLog        2016-12-14 17:50:20 UTC (rev 209812)
+++ trunk/Source/WTF/ChangeLog        2016-12-14 18:07:22 UTC (rev 209813)
</span><span class="lines">@@ -27,6 +27,51 @@
</span><span class="cx">         MarkedBlock::marksConveyLivenessDuringMarking should take into account collection scope
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=165741
</span><span class="cx"> 
</span><ins>+        Unreviewed, re-landing this with fix (revert erroneous change to Options).
+
+        * WTF.xcodeproj/project.pbxproj:
+        * wtf/CMakeLists.txt:
+        * wtf/DataLog.cpp:
+        (WTF::initializeLogFileOnce):
+        (WTF::initializeLogFile):
+        (WTF::dataFile):
+        * wtf/DataLog.h:
+        * wtf/LockedPrintStream.cpp: Added.
+        (WTF::LockedPrintStream::LockedPrintStream):
+        (WTF::LockedPrintStream::~LockedPrintStream):
+        (WTF::LockedPrintStream::vprintf):
+        (WTF::LockedPrintStream::flush):
+        (WTF::LockedPrintStream::begin):
+        (WTF::LockedPrintStream::end):
+        * wtf/LockedPrintStream.h: Added.
+        * wtf/PrintStream.cpp:
+        (WTF::PrintStream::printfVariableFormat):
+        (WTF::PrintStream::begin):
+        (WTF::PrintStream::end):
+        * wtf/PrintStream.h:
+        (WTF::PrintStream::atomically):
+        (WTF::PrintStream::print):
+        (WTF::PrintStream::println):
+        (WTF::PrintStream::printImpl):
+        (WTF::&gt;::unpack):
+        (WTF::FormatImpl::FormatImpl):
+        (WTF::FormatImpl::dump):
+        (WTF::format):
+        (WTF::printInternal):
+        * wtf/RecursiveLockAdapter.h: Added.
+        (WTF::RecursiveLockAdapter::RecursiveLockAdapter):
+        (WTF::RecursiveLockAdapter::lock):
+        (WTF::RecursiveLockAdapter::unlock):
+        (WTF::RecursiveLockAdapter::tryLock):
+        (WTF::RecursiveLockAdapter::isLocked):
+        * wtf/WordLock.cpp:
+        * wtf/WordLock.h:
+
+2016-12-14  Gavin Barraclough  &lt;barraclough@apple.com&gt;
+
+        MarkedBlock::marksConveyLivenessDuringMarking should take into account collection scope
+        https://bugs.webkit.org/show_bug.cgi?id=165741
+
</ins><span class="cx">         Unreviewed rollout due to performance regression.
</span><span class="cx"> 
</span><span class="cx">         * WTF.xcodeproj/project.pbxproj:
</span></span></pre>
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