[Webkit-unassigned] [Bug 39958] [Qt] TextBreakIteratorQt performance

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=39958


Raju Kunnath <raju.kunnath at nokia.com> changed:

           What    |Removed                     |Added
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                 CC|                            |raju.kunnath at nokia.com




--- Comment #27 from Raju Kunnath <raju.kunnath at nokia.com>  2010-12-09 00:53:49 PST ---
I assume after this check-in we are finding the following crash.

Program counter 804313D4 memcompare 003C cmem_.o(.emb_text)

Link register 7EE861F9 memcmp_private 000D stringfuncs_private.o(.text)


This is current stack pointer 00434CC0 7EE861F9 memcmp_private 000D stringfuncs_private.o(.text)

00434CC4 7EE862D5 memcmp 000B memcmp.o(.text)


00434CC8 7BCE2F28 WebCore::setUpIterator(WebCore::TextBreakIterator&, QTextBoundaryFinder::BoundaryType, const unsigned short*, int) 0054 TextBreakIteratorQt.o(.text)

00434CCC 7BD7083C WebCore::RenderText::calcPrefWidths(int) 0048 RenderText.o(.text)


00434CD0 7BCF78F4 WebCore::nextBreakablePosition(const unsigned short*, int, int, bool) 00D0 break_lines.o(.text)

00434CD4 7BD1A508 WebCore::RenderBlock::findNextLineBreak(WebCore::BidiResolver&, bool, bool&, bool&, WebCore::EClear*) 0FA4 RenderBlockLineLayout.o(.text)


00434CD8 7BD1C930 WebCore::RenderBlock::layoutInlineChildren(bool, int&, int&) 0B5C RenderBlockLineLayout.o(.text)

00434CDC 7BBCF250 WebCore::HTMLTokenizer::timerFired(WebCore::Timer*) 0000 HTMLTokenizer.o(.text)


00434CE0 7B82FC00 ...{

00434CE4 7BD28658 WebCore::RenderBoxModelObject::paddingRight(bool) const 004C RenderBoxModelObject.o(.text)


00434CE8 7BD201EC WebCore::RenderBox::calcHorizontalMargins(const WebCore::Length&, const WebCore::Length&, int) 0078 RenderBox.o(.text)

00434CEC 7BD0AF00 WebCore::RenderBlock::layoutBlock(bool) 0554 RenderBlock.o(.text)


00434CF0 7BD10D48 WebCore::RenderBlock::layout() 002C RenderBlock.o(.text)

00434CF4 7BD07A10 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&) 0328 RenderBlock.o(.text)


00434CF8 7BD09328 WebCore::RenderBlock::layoutBlockChildren(bool, int&) 03B4 RenderBlock.o(.text)

00434CFC 7BD0AF14 WebCore::RenderBlock::layoutBlock(bool) 0568 RenderBlock.o(.text)


00434D00 7BD07BC4 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&) 04DC RenderBlock.o(.text)

00434D04 7BD10D48 WebCore::RenderBlock::layout() 002C RenderBlock.o(.text)


00434D08 7BD05128 WebCore::RenderBlock::layoutPositionedObjects(bool) 0130 RenderBlock.o(.text)

00434D0C 7BD0B388 WebCore::RenderBlock::layoutBlock(bool) 09DC RenderBlock.o(.text)


00434D14 7BD10D48 WebCore::RenderBlock::layout() 002C RenderBlock.o(.text)

00434D18 7BD07A10 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&) 0328 RenderBlock.o(.text)


00434D1C 7BD09328 WebCore::RenderBlock::layoutBlockChildren(bool, int&) 03B4 RenderBlock.o(.text)

00434D20 7BD28658 WebCore::RenderBoxModelObject::paddingRight(bool) const 004C RenderBoxModelObject.o(.text)


00434D24 7BD2128C WebCore::RenderBox::calcWidthUsing(WebCore::WidthType, int) 019C RenderBox.o(.text)

00434D28 7BD0AF14 WebCore::RenderBlock::layoutBlock(bool) 0568 RenderBlock.o(.text)


00434D2C 7EE89A49 free 0007 ualloc.o(.text)

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