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Diffstat (limited to 'JavaScriptCore/ChangeLog')
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diff --git a/JavaScriptCore/ChangeLog b/JavaScriptCore/ChangeLog index 85860d8..045347a 100644 --- a/JavaScriptCore/ChangeLog +++ b/JavaScriptCore/ChangeLog @@ -1,3 +1,483 @@ +2010-09-20 Michael Saboff <msaboff@apple.com> + + Reviewed by Gavin Barraclough. + + Fixed detection of alternative smaller than the first alternative + to only check looping alternatives. + https://bugs.webkit.org/show_bug.cgi?id=46049 + + * yarr/RegexJIT.cpp: + (JSC::Yarr::RegexGenerator::generateDisjunction): + +2010-09-20 Peter Varga <pvarga@inf.u-szeged.hu> + + Reviewed by Geoffrey Garen. + + REGRESSION(67790): jsc tests are failed with YARR interpreter + https://bugs.webkit.org/show_bug.cgi?id=46083 + + Fix the initializing of the lastSubpatternId member of + parentheses. + + * yarr/RegexCompiler.cpp: + (JSC::Yarr::RegexPatternConstructor::atomParenthesesEnd): + +2010-09-20 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + Bug 46077 - ASSERT failure in YARR JIT + + We will currently attempt to loop if there are multiple alternatives, they are all + BOL predicated, and the last alternative is longer then the first - however if all + alternatives are BOL predicated the head of loop label will not have been set, and + we'll try to link a jump to an undefined label. Stop doing so. + + * yarr/RegexJIT.cpp: + (JSC::Yarr::RegexGenerator::generateDisjunction): + +2010-09-20 Adam Roben <aroben@apple.com> + + Export RegExpObject::info from JavaScriptCore + + This allows obj->inherits(&RegExpObject::info) to work correctly from + outside JavaScriptCore.dll on Windows. + + Fixes <http://webkit.org/b/46098> + fast/loader/stateobjects/pushstate-object-types.html fails on Windows + + Reviewed by John Sullivan. + + * runtime/RegExpObject.h: Added JS_EXPORTDATA to the info member, as + we already have for some other classes whose info members have to be + used from outside the DLL. + +2010-09-19 Gavin Barraclough <barraclough@apple.com> + + Windows build fix pt 2. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2010-09-19 Gavin Barraclough <barraclough@apple.com> + + Windows build fix pt 1. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2010-09-19 Gavin Barraclough <barraclough@apple.com> + + Build fix - implicit double-to-int conversion invalid on 32-bit. + + * runtime/DatePrototype.cpp: + (JSC::fillStructuresUsingDateArgs): + (JSC::dateProtoFuncSetYear): + +2010-09-19 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + Bug 46065 - Unify implementation of ToInt32 and ToUInt32, don't use fmod. + + These methods implement the same conversion (see discussion in the notes + of sections of 9.5 and 9.6 of the spec), only differing in how the result + is interpretted. + + Date prototype is incorrectly using toInt32, and this is causing us to + provide an output value indicating whether the input to ToInt32 was finite + (the corresponding methods on Date are actually spec'ed to use ToInteger, + not ToInt32). This patch partially fixes this in order to remove this + bogus output value, hoewever more work will be require to bring Date + fully up to spec compliance (the constructor is still performing ToInt32 + conversions). + + * JavaScriptCore.exp: + * runtime/DatePrototype.cpp: + (JSC::fillStructuresUsingTimeArgs): + (JSC::fillStructuresUsingDateArgs): + (JSC::dateProtoFuncSetYear): + * runtime/JSValue.cpp: + (JSC::toInt32): + * runtime/JSValue.h: + (JSC::toUInt32): + (JSC::JSValue::toInt32): + (JSC::JSValue::toUInt32): + +2010-09-18 Darin Adler <darin@apple.com> + + First step in fixing Windows build. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + Removed incorrect symbol. The build will probably still fail, + but the failure will tell us what symbol to add. + +2010-09-18 Michael Saboff <msaboff@apple.com> + + Reviewed by Gavin Barraclough. + + Added code to unroll regular expressions containing ^. + Alternatives that begin with ^ are tagged during parsing + and rolled up in containing sub expression structs. + After parsing, a regular expression flagged as containing + a ^ (a.k.a. BOL) is processed further in optimizeBOL(). + A copy of the disjunction is made excluding alternatives that + are rooted with BOL. The original alternatives are flagged + to only be executed once. The copy of the other alternatives are + added to the original expression. + In the case that all original alternatives are flagged, there + won't be any looping alternatives. + The JIT generator will emit code accordingly, executing the + original alternatives once and then looping over the + alternatives that aren't anchored with a BOL (if any). + https://bugs.webkit.org/show_bug.cgi?id=45787 + + * yarr/RegexCompiler.cpp: + (JSC::Yarr::RegexPatternConstructor::assertionBOL): + (JSC::Yarr::RegexPatternConstructor::atomParenthesesEnd): + (JSC::Yarr::RegexPatternConstructor::copyDisjunction): + (JSC::Yarr::RegexPatternConstructor::copyTerm): + (JSC::Yarr::RegexPatternConstructor::optimizeBOL): + (JSC::Yarr::compileRegex): + * yarr/RegexJIT.cpp: + (JSC::Yarr::RegexGenerator::generateDisjunction): + * yarr/RegexPattern.h: + (JSC::Yarr::PatternAlternative::PatternAlternative): + (JSC::Yarr::PatternAlternative::setOnceThrough): + (JSC::Yarr::PatternAlternative::onceThrough): + (JSC::Yarr::PatternDisjunction::PatternDisjunction): + (JSC::Yarr::RegexPattern::RegexPattern): + (JSC::Yarr::RegexPattern::reset): + +2010-09-18 Patrick Gansterer <paroga@paroga.com> + + Reviewed by Darin Adler. + + Rename Wince files to WinCE + https://bugs.webkit.org/show_bug.cgi?id=37287 + + * wtf/unicode/Unicode.h: + * wtf/unicode/wince/UnicodeWinCE.cpp: Copied from JavaScriptCore/wtf/unicode/wince/UnicodeWince.cpp. + * wtf/unicode/wince/UnicodeWinCE.h: Copied from JavaScriptCore/wtf/unicode/wince/UnicodeWince.h. + * wtf/unicode/wince/UnicodeWince.cpp: Removed. + * wtf/unicode/wince/UnicodeWince.h: Removed. + * wtf/wince/FastMallocWinCE.h: Copied from JavaScriptCore/wtf/wince/FastMallocWince.h. + * wtf/wince/FastMallocWince.h: Removed. + +2010-09-18 Ademar de Souza Reis Jr <ademar.reis@openbossa.org> + + Reviewed by Kenneth Rohde Christiansen. + + Enable Platform Strategies on Qt + + [Qt] Turn on PLATFORM_STRATEGIES + https://bugs.webkit.org/show_bug.cgi?id=45831 + + * wtf/Platform.h: Enable Platform Strategies when building QtWebkit + +2010-09-17 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + Imprecise tracking of variable capture leads to overly pessimistic creation of activations + https://bugs.webkit.org/show_bug.cgi?id=46020 + + The old logic for track free and captured variables would cause us + to decide we needed an activation in every function along the scope + chain between a variable capture and its declaration. We now track + captured variables precisely which requires a bit of additional work + + The most substantial change is that the parsing routine needs to + be passed the list of function parameters when reparsing a function + as when reparsing we don't parse the function declaration itself only + its body. + + * JavaScriptCore.exp: + * parser/JSParser.cpp: + (JSC::JSParser::Scope::Scope): + (JSC::JSParser::Scope::needsFullActivation): + We need to distinguish between use of a feature that requires + an activation and eval so we now get this additional flag. + (JSC::JSParser::Scope::collectFreeVariables): + (JSC::JSParser::Scope::getCapturedVariables): + We can't simply return the list of "capturedVariables" now as + is insufficiently precise, so we compute them instead. + (JSC::JSParser::popScope): + (JSC::jsParse): + (JSC::JSParser::JSParser): + (JSC::JSParser::parseProgram): + (JSC::JSParser::parseWithStatement): + (JSC::JSParser::parseTryStatement): + (JSC::JSParser::parseFunctionInfo): + (JSC::JSParser::parseFunctionDeclaration): + (JSC::JSParser::parseProperty): + (JSC::JSParser::parseMemberExpression): + * parser/JSParser.h: + * parser/Parser.cpp: + (JSC::Parser::parse): + * parser/Parser.h: + (JSC::Parser::parse): + * runtime/Executable.cpp: + (JSC::EvalExecutable::compileInternal): + (JSC::ProgramExecutable::checkSyntax): + (JSC::ProgramExecutable::compileInternal): + (JSC::FunctionExecutable::compileForCallInternal): + (JSC::FunctionExecutable::compileForConstructInternal): + (JSC::FunctionExecutable::reparseExceptionInfo): + (JSC::EvalExecutable::reparseExceptionInfo): + (JSC::FunctionExecutable::fromGlobalCode): + Pass function parameters (if available) to the parser. + +2010-09-17 Anders Carlsson <andersca@apple.com> + + Reviewed by Sam Weinig. + + Add IsFloatingPoint and IsArithmetic type traits + https://bugs.webkit.org/show_bug.cgi?id=46018 + + * wtf/TypeTraits.h: + * wtf/TypeTraits.cpp: + +2010-09-17 Martin Robinson <mrobinson@igalia.com> + + Reviewed by Oliver Hunt. + + [GTK] FontPlatformDataFreeType should use smart pointers to hold its members + https://bugs.webkit.org/show_bug.cgi?id=45917 + + Added support to PlatformRefPtr for handling HashTableDeletedValue. + + * wtf/PlatformRefPtr.h: + (WTF::PlatformRefPtr::PlatformRefPtr): Added a constructor that takes HashTableDeletedValue. + (WTF::PlatformRefPtr::isHashTableDeletedValue): Added. + +2010-09-16 Oliver Hunt <oliver@apple.com> + + Reviewed by Geoffrey Garen. + + Crash due to timer triggered GC on one heap while another heap is active + https://bugs.webkit.org/show_bug.cgi?id=45932 + <rdar://problem/8318446> + + The GC timer may trigger for one heap while another heap is active. This + is safe, but requires us to ensure that we have temporarily associated the + thread's identifierTable with the heap we're collecting on. Otherwise we + may end up with the identifier tables in an inconsistent state leading to + an eventual crash. + + * runtime/Collector.cpp: + (JSC::Heap::allocate): + (JSC::Heap::reset): + (JSC::Heap::collectAllGarbage): + Add assertions to ensure we have the correct identifierTable active + while collecting. + * runtime/GCActivityCallbackCF.cpp: + (JSC::DefaultGCActivityCallbackPlatformData::trigger): + Temporarily make the expected IdentifierTable active + * wtf/WTFThreadData.h: + (JSC::IdentifierTable::remove): + Make it possible to see when IdentifierTable::remove has succeeded + * wtf/text/StringImpl.cpp: + (WTF::StringImpl::~StringImpl): + CRASH if an StringImpl is an Identifier but isn't present in the + active IdentifierTable. If we get to this state something has + gone wrong and we should just crash immediately. + +2010-09-16 Martin Robinson <mrobinson@igalia.com> + + Reviewed by Xan Lopez. + + [GTK] Implement dissolveDragImageToFraction + https://bugs.webkit.org/show_bug.cgi?id=45826 + + * wtf/gobject/GTypedefs.h: Added forward declarations for GtkWindow and GdkEventExpose. + +2010-09-16 Eric Uhrhane <ericu@chromium.org> + + Reviewed by Jian Li. + + Unify FILE_SYSTEM and FILE_WRITER enables under the name FILE_SYSTEM. + https://bugs.webkit.org/show_bug.cgi?id=45798 + + * Configurations/FeatureDefines.xcconfig: + +2010-09-15 Oliver Hunt <oliver@apple.com> + + Reviewed by Geoffrey Garen. + + Use free variable analysis to improve activation performance + https://bugs.webkit.org/show_bug.cgi?id=45837 + + Adds free and captured variable tracking to the JS parser. This + allows us to avoid construction of an activation object in some + cases. Future patches will make more use of this information to + improve those cases where activations are still needed. + + * parser/ASTBuilder.h: + * parser/JSParser.cpp: + (JSC::JSParser::Scope::Scope): + (JSC::JSParser::Scope::declareVariable): + (JSC::JSParser::Scope::useVariable): + (JSC::JSParser::Scope::collectFreeVariables): + (JSC::JSParser::Scope::capturedVariables): + (JSC::JSParser::ScopeRef::ScopeRef): + (JSC::JSParser::ScopeRef::operator->): + (JSC::JSParser::ScopeRef::index): + (JSC::JSParser::currentScope): + (JSC::JSParser::pushScope): + (JSC::JSParser::popScope): + (JSC::JSParser::parseProgram): + (JSC::JSParser::parseVarDeclarationList): + (JSC::JSParser::parseConstDeclarationList): + (JSC::JSParser::parseTryStatement): + (JSC::JSParser::parseFormalParameters): + (JSC::JSParser::parseFunctionInfo): + (JSC::JSParser::parseFunctionDeclaration): + (JSC::JSParser::parsePrimaryExpression): + * parser/Nodes.cpp: + (JSC::ScopeNodeData::ScopeNodeData): + (JSC::ScopeNode::ScopeNode): + (JSC::ProgramNode::ProgramNode): + (JSC::ProgramNode::create): + (JSC::EvalNode::EvalNode): + (JSC::EvalNode::create): + (JSC::FunctionBodyNode::FunctionBodyNode): + (JSC::FunctionBodyNode::create): + * parser/Nodes.h: + (JSC::ScopeNode::needsActivation): + (JSC::ScopeNode::hasCapturedVariables): + * parser/Parser.cpp: + (JSC::Parser::didFinishParsing): + * parser/Parser.h: + (JSC::Parser::parse): + * parser/SyntaxChecker.h: + * runtime/Executable.cpp: + (JSC::EvalExecutable::compileInternal): + (JSC::ProgramExecutable::compileInternal): + (JSC::FunctionExecutable::compileForCallInternal): + (JSC::FunctionExecutable::compileForConstructInternal): + * runtime/Executable.h: + (JSC::ScriptExecutable::needsActivation): + (JSC::ScriptExecutable::recordParse): + +2010-09-14 Hyung Song <beergun@company100.net> + + Reviewed by Kent Tamura. + + [BREWMP] Add IMemGroup and IMemSpace to OwnPtr type. + https://bugs.webkit.org/show_bug.cgi?id=44764 + + * wtf/OwnPtrCommon.h: + * wtf/brew/OwnPtrBrew.cpp: + (WTF::deleteOwnedPtr): + +2010-09-14 Darin Adler <darin@apple.com> + + Reviewed by Geoffrey Garen. + + Sort with non-numeric custom sort function fails on array with length but no values + https://bugs.webkit.org/show_bug.cgi?id=45781 + + * runtime/JSArray.cpp: + (JSC::JSArray::sort): Replaced early exit for an array of length zero to instead + exit for any array without values, even if it has a non-0 length. + +2010-09-14 Steve Falkenburg <sfalken@apple.com> + + Windows production build fix. + Roll out r65143. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCoreGenerated.make: + +2010-09-14 Kwang Yul Seo <skyul@company100.net> + + Reviewed by Darin Adler. + + Share UnicodeMacrosFromICU.h + https://bugs.webkit.org/show_bug.cgi?id=45710 + + glib, qt4 and wince use the same macros from ICU. + Remove the code duplication and use the same header file. + + * wtf/unicode/UnicodeMacrosFromICU.h: Copied from JavaScriptCore/wtf/unicode/glib/UnicodeMacrosFromICU.h. + * wtf/unicode/glib/UnicodeMacrosFromICU.h: Removed. + * wtf/unicode/qt4/UnicodeQt4.h: + * wtf/unicode/wince/UnicodeWince.h: + +2010-09-13 Darin Adler <darin@apple.com> + + Reviewed by Adam Barth. + + Preparation for eliminating deprecatedParseURL + https://bugs.webkit.org/show_bug.cgi?id=45695 + + * wtf/text/WTFString.h: Added isAllSpecialCharacters, moved here from + the HTML tree builder. + +2010-09-13 Darin Fisher <darin@chromium.org> + + Reviewed by David Levin. + + Add option to conditionally compile smooth scrolling support. + https://bugs.webkit.org/show_bug.cgi?id=45689 + + ENABLE(SMOOTH_SCROLLING) is disabled by default for all platforms. + + * wtf/Platform.h: + +2010-09-13 Adam Roben <aroben@apple.com> + + Copy JavaScriptCore's generated sources to the right directory + + * JavaScriptCore.vcproj/JavaScriptCore.make: Fixed typo. + +2010-09-13 Kwang Yul Seo <skyul@company100.net> + + Reviewed by Kent Tamura. + + [BREWMP] Don't call _msize + https://bugs.webkit.org/show_bug.cgi?id=45556 + + Because Brew MP uses its own memory allocator, it is not correct to use + _msize in fastMallocSize. Add !PLATFORM(BREWMP) guard. + + * wtf/FastMalloc.cpp: + (WTF::fastMallocSize): + +2010-09-11 Simon Hausmann <simon.hausmann@nokia.com> + + Reviewed by Andreas Kling. + + [Qt] V8 port: webcore project files changes + https://bugs.webkit.org/show_bug.cgi?id=45141 + + * JavaScriptCore.pro: Moved wtf specific files to wtf.pri, + so that they can also be used from WebCore.pro for v8 builds. + * wtf/wtf.pri: Added. + +2010-09-10 Fridrich Strba <fridrich.strba@bluewin.ch> + + Reviewed by Andreas Kling. + + Add a define missing when building with glib unicode backend + https://bugs.webkit.org/show_bug.cgi?id=45544 + + * wtf/unicode/glib/UnicodeMacrosFromICU.h: + +2010-09-10 Stephanie Lewis <slewis@apple.com> + + Reviewed by Alexey Proskuryakov. + + Refactor JavaScriptCore memory statistics so that WebKit doesn't need to know + about the JIT and other implementation details of JavaScriptCore. Necessary + to fix PPC build. + + https://bugs.webkit.org/show_bug.cgi?id=45528 + + * JavaScriptCore.exp: + * JavaScriptCore.xcodeproj/project.pbxproj: + * runtime/MemoryStatistics.cpp: Added. + (JSC::memoryStatistics): + * runtime/MemoryStatistics.h: Added. + 2010-09-09 Michael Saboff <msaboff@apple.com> Reviewed by Gavin Barraclough. |