[Webkit-unassigned] [Bug 180280] Many CSSOM leaks on fast/dom/non-numeric-values-numeric-parameters.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=180280

--- Comment #3 from Antti Koivisto <koivisto at iki.fi> ---
02/12/2017, 0.04 Simon Fraser:
Readable stack:

WebCore::jsNodePrototypeFunctionAppendChild(JSC::ExecState*) JSNode.cpp:851
 |long long WebCore::IDLOperation<WebCore::JSNode>::call<&(WebCore::jsNodePrototypeFunctionAppendChildBody(JSC::ExecState*, WebCore::JSNode*, JSC::ThrowScope&)), (WebCore::CastedThisErrorBehavior)0>(JSC::ExecState&, char const*) JSDOMOperation.h:53
 |WebCore::jsNodePrototypeFunctionAppendChildBody(JSC::ExecState*, WebCore::JSNode*, JSC::ThrowScope&) JSNode.cpp:845
 |WebCore::Node::appendChild(WebCore::Node&) Node.cpp:434
 |WebCore::ContainerNode::appendChild(WebCore::Node&) ContainerNode.cpp:672
 |WebCore::ContainerNode::appendChildWithoutPreInsertionValidityCheck(WebCore::Node&) ContainerNode.cpp:696
 |void WebCore::executeNodeInsertionWithScriptAssertion<WebCore::ContainerNode::appendChildWithoutPreInsertionValidityCheck(WebCore::Node&)::$_4>(WebCore::ContainerNode&, WebCore::Node&, WebCore::ContainerNode::ChildChangeSource, WebCore::ReplacedAllChildren, WebCore::ContainerNode::appendChildWithoutPreInsertionValidityCheck(WebCore::Node&)::$_4) ContainerNode.cpp:183
 |WebCore::notifyChildNodeInserted(WebCore::ContainerNode&, WebCore::Node&) ContainerNodeAlgorithms.cpp:99
 |WebCore::notifyNodeInsertedIntoDocument(WebCore::ContainerNode&, WebCore::Node&, WebCore::TreeScopeChange, WTF::Vector<WTF::Ref<WebCore::Node>, 11ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&) ContainerNodeAlgorithms.cpp:44
 |WebCore::HTMLStyleElement::insertedIntoAncestor(WebCore::Node::InsertionType, WebCore::ContainerNode&) HTMLStyleElement.cpp:104
 |WebCore::InlineStyleSheetOwner::insertedIntoDocument(WebCore::Element&) InlineStyleSheetOwner.cpp:93
 |WebCore::InlineStyleSheetOwner::createSheetFromTextContents(WebCore::Element&) InlineStyleSheetOwner.cpp:134
 |WebCore::InlineStyleSheetOwner::createSheet(WebCore::Element&, WTF::String const&) InlineStyleSheetOwner.cpp:207
 |WebCore::StyleSheetContents::parseString(WTF::String const&) StyleSheetContents.cpp:357
 |WebCore::CSSParser::parseSheet(WebCore::StyleSheetContents*, WTF::String const&, WebCore::CSSParser::RuleParsing) CSSParser.cpp:126
 |WebCore::CSSParserImpl::parseStyleSheet(WTF::String const&, WebCore::CSSParserContext const&, WebCore::StyleSheetContents*, WebCore::CSSParser::RuleParsing) CSSParserImpl.cpp:245
 |bool WebCore::CSSParserImpl::consumeRuleList<WebCore::CSSParserImpl::parseStyleSheet(WTF::String const&, WebCore::CSSParserContext const&, WebCore::StyleSheetContents*, WebCore::CSSParser::RuleParsing)::$_2>(WebCore::CSSParserTokenRange, WebCore::CSSParserImpl::RuleListType, WebCore::CSSParserImpl::parseStyleSheet(WTF::String const&, WebCore::CSSParserContext const&, WebCore::StyleSheetContents*, WebCore::CSSParser::RuleParsing)::$_2) CSSParserImpl.cpp:387
 |WebCore::CSSParserImpl::consumeQualifiedRule(WebCore::CSSParserTokenRange&, WebCore::CSSParserImpl::AllowedRulesType) CSSParserImpl.cpp:473
 |WebCore::CSSParserImpl::consumeStyleRule(WebCore::CSSParserTokenRange, WebCore::CSSParserTokenRange) CSSParserImpl.cpp:747
 |WebCore::CSSParserImpl::consumeDeclarationList(WebCore::CSSParserTokenRange, WebCore::StyleRuleBase::Type) CSSParserImpl.cpp:780
 |WebCore::CSSParserImpl::consumeDeclaration(WebCore::CSSParserTokenRange, WebCore::StyleRuleBase::Type) CSSParserImpl.cpp:842
 |WebCore::CSSParserImpl::consumeDeclarationValue(WebCore::CSSParserTokenRange, WebCore::CSSPropertyID, bool, WebCore::StyleRuleBase::Type) CSSParserImpl.cpp:858
 |WebCore::CSSPropertyParser::parseValue(WebCore::CSSPropertyID, bool, WebCore::CSSParserTokenRange const&, WebCore::CSSParserContext const&, WTF::Vector<WebCore::CSSProperty, 256ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&, WebCore::StyleRuleBase::Type) CSSPropertyParser.cpp:267
 |WebCore::CSSPropertyParser::parseValueStart(WebCore::CSSPropertyID, bool) CSSPropertyParser.cpp:0
 |WebCore::CSSPropertyParser::parseSingleValue(WebCore::CSSPropertyID, WebCore::CSSPropertyID) CSSPropertyParser.cpp:3831
 |WebCore::consumeFontFamily(WebCore::CSSParserTokenRange&) CSSPropertyParser.cpp:1041
 |WebCore::CSSValueList::createCommaSeparated() CSSValueList.h:40
 |WTF::RefCounted<WebCore::CSSValue>::operator new(unsigned long) RefCounted.h:140
 |WTF::fastMalloc(unsigned long) FastMalloc.cpp:258

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