<feed xmlns='http://www.w3.org/2005/Atom'>
<title>delta/qt5/qtwebkit.git/Source/JavaScriptCore/heap, branch release</title>
<subtitle>code.qt.io: qt/qtwebkit.git
</subtitle>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/qt5/qtwebkit.git/'/>
<entry>
<title>Fix undefined reference linker errors with MinGW</title>
<updated>2013-10-16T11:40:47+00:00</updated>
<author>
<name>Kai Koehne</name>
<email>kai.koehne@digia.com</email>
</author>
<published>2013-10-15T14:48:14+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/qt5/qtwebkit.git/commit/?id=332de746f32edbb3dfc1cd4b39d8c815fd47b28e'/>
<id>332de746f32edbb3dfc1cd4b39d8c815fd47b28e</id>
<content type='text'>
Make sure the inline methods are defined whereever referenced. This fixes
'undefined reference' errors when linking with MinGW-builds 4.8.2 32 bit
posix dwarf rev2.

Task-number: QTBUG-34083
Change-Id: Iadc7300634780741be9d97bc889290cd113181e1
Reviewed-by: Allan Sandfeld Jensen &lt;allan.jensen@digia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Make sure the inline methods are defined whereever referenced. This fixes
'undefined reference' errors when linking with MinGW-builds 4.8.2 32 bit
posix dwarf rev2.

Task-number: QTBUG-34083
Change-Id: Iadc7300634780741be9d97bc889290cd113181e1
Reviewed-by: Allan Sandfeld Jensen &lt;allan.jensen@digia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Import Qt5x2 branch of QtWebkit for Qt 5.2</title>
<updated>2013-09-19T18:50:05+00:00</updated>
<author>
<name>Allan Sandfeld Jensen</name>
<email>allan.jensen@digia.com</email>
</author>
<published>2013-09-13T10:51:20+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/qt5/qtwebkit.git/commit/?id=d441d6f39bb846989d95bcf5caf387b42414718d'/>
<id>d441d6f39bb846989d95bcf5caf387b42414718d</id>
<content type='text'>
Importing a new snapshot of webkit.

Change-Id: I2d01ad12cdc8af8cb015387641120a9d7ea5f10c
Reviewed-by: Allan Sandfeld Jensen &lt;allan.jensen@digia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Importing a new snapshot of webkit.

Change-Id: I2d01ad12cdc8af8cb015387641120a9d7ea5f10c
Reviewed-by: Allan Sandfeld Jensen &lt;allan.jensen@digia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>WeakSet::removeAllocator leaks WeakBlocks</title>
<updated>2013-04-04T12:56:31+00:00</updated>
<author>
<name>Mark Hahnenberg</name>
<email>mhahnenberg@apple.com</email>
</author>
<published>2013-04-04T12:31:14+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/qt5/qtwebkit.git/commit/?id=13ed0e19388202143b5a794754de1d0826f447a0'/>
<id>13ed0e19388202143b5a794754de1d0826f447a0</id>
<content type='text'>
https://bugs.webkit.org/show_bug.cgi?id=110228

Reviewed by Geoffrey Garen.

We need to return the WeakBlock to the BlockAllocator after the call to WeakBlock::destroy.

* heap/WeakSet.cpp:
(JSC::WeakSet::removeAllocator):

Change-Id: Iba6cff23e3d8b7a544a825dd1e435cf986b0d35f
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@143351 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Reviewed-by: Jocelyn Turcotte &lt;jocelyn.turcotte@digia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
https://bugs.webkit.org/show_bug.cgi?id=110228

Reviewed by Geoffrey Garen.

We need to return the WeakBlock to the BlockAllocator after the call to WeakBlock::destroy.

* heap/WeakSet.cpp:
(JSC::WeakSet::removeAllocator):

Change-Id: Iba6cff23e3d8b7a544a825dd1e435cf986b0d35f
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@143351 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Reviewed-by: Jocelyn Turcotte &lt;jocelyn.turcotte@digia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>r134080 causes heap problem on linux systems where PAGESIZE != 4096</title>
<updated>2013-04-04T12:56:09+00:00</updated>
<author>
<name>Balazs Kilvady</name>
<email>kilvadyb@homejinni.com</email>
</author>
<published>2013-04-04T11:51:09+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/qt5/qtwebkit.git/commit/?id=6ab46a19bac261f42b664c62f8c2477b294b86ea'/>
<id>6ab46a19bac261f42b664c62f8c2477b294b86ea</id>
<content type='text'>
https://bugs.webkit.org/show_bug.cgi?id=102828

Patch by Balazs Kilvady &lt;kilvadyb@homejinni.com&gt; on 2013-01-18
Reviewed by Mark Hahnenberg.

Make MarkStackSegment::blockSize as the capacity of segments of a MarkStackArray.

* JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCoreExports.def:
* heap/MarkStack.cpp:
(JSC):
(JSC::MarkStackArray::MarkStackArray):
(JSC::MarkStackArray::expand):
(JSC::MarkStackArray::donateSomeCellsTo):
(JSC::MarkStackArray::stealSomeCellsFrom):
* heap/MarkStack.h:
(JSC::MarkStackSegment::data):
(CapacityFromSize):
(MarkStackArray):
* heap/MarkStackInlines.h:
(JSC::MarkStackArray::setTopForFullSegment):
(JSC::MarkStackArray::append):
(JSC::MarkStackArray::isEmpty):
(JSC::MarkStackArray::size):
* runtime/Options.h:
(JSC):

Change-Id: I4663100b6b8b054bed03c0c6eb01bb9274a1b264
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@140195 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Reviewed-by: Jocelyn Turcotte &lt;jocelyn.turcotte@digia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
https://bugs.webkit.org/show_bug.cgi?id=102828

Patch by Balazs Kilvady &lt;kilvadyb@homejinni.com&gt; on 2013-01-18
Reviewed by Mark Hahnenberg.

Make MarkStackSegment::blockSize as the capacity of segments of a MarkStackArray.

* JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCoreExports.def:
* heap/MarkStack.cpp:
(JSC):
(JSC::MarkStackArray::MarkStackArray):
(JSC::MarkStackArray::expand):
(JSC::MarkStackArray::donateSomeCellsTo):
(JSC::MarkStackArray::stealSomeCellsFrom):
* heap/MarkStack.h:
(JSC::MarkStackSegment::data):
(CapacityFromSize):
(MarkStackArray):
* heap/MarkStackInlines.h:
(JSC::MarkStackArray::setTopForFullSegment):
(JSC::MarkStackArray::append):
(JSC::MarkStackArray::isEmpty):
(JSC::MarkStackArray::size):
* runtime/Options.h:
(JSC):

Change-Id: I4663100b6b8b054bed03c0c6eb01bb9274a1b264
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@140195 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Reviewed-by: Jocelyn Turcotte &lt;jocelyn.turcotte@digia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[Qt] Fix the JSC build on Mac</title>
<updated>2013-03-18T16:25:46+00:00</updated>
<author>
<name>Jocelyn Turcotte</name>
<email>jocelyn.turcotte@digia.com</email>
</author>
<published>2013-03-18T15:15:13+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/qt5/qtwebkit.git/commit/?id=d9c4f8fababcfe370881b4402994cbcd6fa05504'/>
<id>d9c4f8fababcfe370881b4402994cbcd6fa05504</id>
<content type='text'>
Unreviewed, build fix.

* heap/HeapTimer.h:
Qt on Mac has USE(CF) true, and should use the CF HeapTimer in that case.

Change-Id: Ibf9d96a3492e47dc33e131322de16e52de00e5e5
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141097 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Reviewed-by: Jocelyn Turcotte &lt;jocelyn.turcotte@digia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Unreviewed, build fix.

* heap/HeapTimer.h:
Qt on Mac has USE(CF) true, and should use the CF HeapTimer in that case.

Change-Id: Ibf9d96a3492e47dc33e131322de16e52de00e5e5
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141097 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Reviewed-by: Jocelyn Turcotte &lt;jocelyn.turcotte@digia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[Qt] Implement IncrementalSweeper and HeapTimer</title>
<updated>2013-03-18T16:25:46+00:00</updated>
<author>
<name>Allan Sandfeld Jensen</name>
<email>allan.jensen@digia.com</email>
</author>
<published>2013-03-14T13:10:22+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/qt5/qtwebkit.git/commit/?id=597984021ca00fd98a0dfe2effd742c6e7bd4190'/>
<id>597984021ca00fd98a0dfe2effd742c6e7bd4190</id>
<content type='text'>
https://bugs.webkit.org/show_bug.cgi?id=103996

Reviewed by Simon Hausmann.

Implements the incremental sweeping garbage collection for the Qt platform.

* heap/HeapTimer.cpp:
(JSC::HeapTimer::HeapTimer):
(JSC::HeapTimer::~HeapTimer):
(JSC::HeapTimer::timerEvent):
(JSC::HeapTimer::synchronize):
(JSC::HeapTimer::invalidate):
(JSC::HeapTimer::didStartVMShutdown):
* heap/HeapTimer.h:
(HeapTimer):
* heap/IncrementalSweeper.cpp:
(JSC::IncrementalSweeper::IncrementalSweeper):
(JSC::IncrementalSweeper::scheduleTimer):
* heap/IncrementalSweeper.h:
(IncrementalSweeper):

Change-Id: I47b874c050e08519cf5e3ed5a98a98ac8785971f
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141089 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Reviewed-by: Jocelyn Turcotte &lt;jocelyn.turcotte@digia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
https://bugs.webkit.org/show_bug.cgi?id=103996

Reviewed by Simon Hausmann.

Implements the incremental sweeping garbage collection for the Qt platform.

* heap/HeapTimer.cpp:
(JSC::HeapTimer::HeapTimer):
(JSC::HeapTimer::~HeapTimer):
(JSC::HeapTimer::timerEvent):
(JSC::HeapTimer::synchronize):
(JSC::HeapTimer::invalidate):
(JSC::HeapTimer::didStartVMShutdown):
* heap/HeapTimer.h:
(HeapTimer):
* heap/IncrementalSweeper.cpp:
(JSC::IncrementalSweeper::IncrementalSweeper):
(JSC::IncrementalSweeper::scheduleTimer):
* heap/IncrementalSweeper.h:
(IncrementalSweeper):

Change-Id: I47b874c050e08519cf5e3ed5a98a98ac8785971f
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141089 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Reviewed-by: Jocelyn Turcotte &lt;jocelyn.turcotte@digia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Restrictions on oversize CopiedBlock allocations should be relaxed</title>
<updated>2013-02-06T13:45:44+00:00</updated>
<author>
<name>Mark Hahnenberg</name>
<email>mhahnenberg@apple.com</email>
</author>
<published>2013-02-04T13:21:12+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/qt5/qtwebkit.git/commit/?id=90c58273524a6eb69bdbfe35023e63924c54a734'/>
<id>90c58273524a6eb69bdbfe35023e63924c54a734</id>
<content type='text'>
https://bugs.webkit.org/show_bug.cgi?id=105339

Reviewed by Filip Pizlo.

Currently the DFG has a single branch in the inline allocation path for property/array storage where
it checks to see if the number of bytes requested will fit in the current block. This does not match
what the C++ allocation path does; it checks if the requested number of bytes is oversize, and then
if it's not, it tries to fit it in the current block. The garbage collector assumes that ALL allocations
that are greater than 16KB are in oversize blocks. Therefore, this mismatch can lead to crashes when
the collector tries to perform some operation on a CopiedBlock.

To avoid adding an extra branch to the inline allocation path in the JIT, we should make it so that
oversize blocks are allocated on the same alignment boundaries so that there is a single mask to find
the block header of any CopiedBlock (rather than two, one for normal and one for oversize blocks), and
we should figure out if a block is oversize by some other method than just whatever the JSObject says
it is. One way we could record this info Region of the block, since we allocate a one-off Region for
oversize blocks.

* heap/BlockAllocator.h:
(JSC::Region::isCustomSize):
(Region):
(JSC::Region::createCustomSize):
(JSC::Region::Region):
(JSC::BlockAllocator::deallocateCustomSize):
* heap/CopiedBlock.h:
(CopiedBlock):
(JSC::CopiedBlock::isOversize):
(JSC):
* heap/CopiedSpace.cpp:
(JSC::CopiedSpace::tryAllocateOversize):
(JSC::CopiedSpace::tryReallocate):
(JSC::CopiedSpace::tryReallocateOversize):
* heap/CopiedSpace.h:
(CopiedSpace):
* heap/CopiedSpaceInlines.h:
(JSC::CopiedSpace::contains):
(JSC::CopiedSpace::tryAllocate):
(JSC):
* heap/CopyVisitor.h:
(CopyVisitor):
* heap/CopyVisitorInlines.h:
(JSC::CopyVisitor::checkIfShouldCopy):
(JSC::CopyVisitor::didCopy):
* heap/SlotVisitorInlines.h:
(JSC::SlotVisitor::copyLater):
* runtime/JSObject.cpp:
(JSC::JSObject::copyButterfly):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@138067 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Change-Id: Icebcfe83d82ace7c3e1db6a979306f604459c5ae
Reviewed-by: Jocelyn Turcotte &lt;jocelyn.turcotte@digia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
https://bugs.webkit.org/show_bug.cgi?id=105339

Reviewed by Filip Pizlo.

Currently the DFG has a single branch in the inline allocation path for property/array storage where
it checks to see if the number of bytes requested will fit in the current block. This does not match
what the C++ allocation path does; it checks if the requested number of bytes is oversize, and then
if it's not, it tries to fit it in the current block. The garbage collector assumes that ALL allocations
that are greater than 16KB are in oversize blocks. Therefore, this mismatch can lead to crashes when
the collector tries to perform some operation on a CopiedBlock.

To avoid adding an extra branch to the inline allocation path in the JIT, we should make it so that
oversize blocks are allocated on the same alignment boundaries so that there is a single mask to find
the block header of any CopiedBlock (rather than two, one for normal and one for oversize blocks), and
we should figure out if a block is oversize by some other method than just whatever the JSObject says
it is. One way we could record this info Region of the block, since we allocate a one-off Region for
oversize blocks.

* heap/BlockAllocator.h:
(JSC::Region::isCustomSize):
(Region):
(JSC::Region::createCustomSize):
(JSC::Region::Region):
(JSC::BlockAllocator::deallocateCustomSize):
* heap/CopiedBlock.h:
(CopiedBlock):
(JSC::CopiedBlock::isOversize):
(JSC):
* heap/CopiedSpace.cpp:
(JSC::CopiedSpace::tryAllocateOversize):
(JSC::CopiedSpace::tryReallocate):
(JSC::CopiedSpace::tryReallocateOversize):
* heap/CopiedSpace.h:
(CopiedSpace):
* heap/CopiedSpaceInlines.h:
(JSC::CopiedSpace::contains):
(JSC::CopiedSpace::tryAllocate):
(JSC):
* heap/CopyVisitor.h:
(CopyVisitor):
* heap/CopyVisitorInlines.h:
(JSC::CopyVisitor::checkIfShouldCopy):
(JSC::CopyVisitor::didCopy):
* heap/SlotVisitorInlines.h:
(JSC::SlotVisitor::copyLater):
* runtime/JSObject.cpp:
(JSC::JSObject::copyButterfly):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@138067 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Change-Id: Icebcfe83d82ace7c3e1db6a979306f604459c5ae
Reviewed-by: Jocelyn Turcotte &lt;jocelyn.turcotte@digia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Imported WebKit commit c60cfe0fc09efd257aa0111d7b133b02deb8a63e (http://svn.webkit.org/repository/webkit/trunk@136119)</title>
<updated>2012-11-29T11:18:57+00:00</updated>
<author>
<name>Simon Hausmann</name>
<email>simon.hausmann@digia.com</email>
</author>
<published>2012-11-29T11:18:48+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/qt5/qtwebkit.git/commit/?id=4c01d0526ba4dd8cff0c0ff22a6f0ab5eb973064'/>
<id>4c01d0526ba4dd8cff0c0ff22a6f0ab5eb973064</id>
<content type='text'>
New snapshot that includes the fix for installing the QtWebProcess into libexec

Change-Id: I01344e079cbdac5678c4cba6ffcc05f4597cf0d7
Reviewed-by: Simon Hausmann &lt;simon.hausmann@digia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
New snapshot that includes the fix for installing the QtWebProcess into libexec

Change-Id: I01344e079cbdac5678c4cba6ffcc05f4597cf0d7
Reviewed-by: Simon Hausmann &lt;simon.hausmann@digia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Imported WebKit commit e89504fa9195b2063b2530961d4b73dd08de3242 (http://svn.webkit.org/repository/webkit/trunk@135485)</title>
<updated>2012-11-22T08:10:13+00:00</updated>
<author>
<name>Simon Hausmann</name>
<email>simon.hausmann@digia.com</email>
</author>
<published>2012-11-22T08:09:45+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/qt5/qtwebkit.git/commit/?id=470286ecfe79d59df14944e5b5d34630fc739391'/>
<id>470286ecfe79d59df14944e5b5d34630fc739391</id>
<content type='text'>
Change-Id: I03774e5ac79721c13ffa30d152537a74d0b12e66
Reviewed-by: Simon Hausmann &lt;simon.hausmann@digia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: I03774e5ac79721c13ffa30d152537a74d0b12e66
Reviewed-by: Simon Hausmann &lt;simon.hausmann@digia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Imported WebKit commit e2c32e2f53e02d388e70b9db88b91d8d9d28fc84 (http://svn.webkit.org/repository/webkit/trunk@133952)</title>
<updated>2012-11-09T11:16:06+00:00</updated>
<author>
<name>Simon Hausmann</name>
<email>simon.hausmann@digia.com</email>
</author>
<published>2012-11-09T11:15:52+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/qt5/qtwebkit.git/commit/?id=de4f791e30be4e4239b381c11745ffa4d87ddb8b'/>
<id>de4f791e30be4e4239b381c11745ffa4d87ddb8b</id>
<content type='text'>
Revert back to an older snapshot that should build on ARM
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Revert back to an older snapshot that should build on ARM
</pre>
</div>
</content>
</entry>
</feed>
