• kmccullough@apple.com's avatar
    2008-04-16 Kevin McCullough <kmccullough@apple.com> · ac769767
    kmccullough@apple.com authored
            Reviewed by Sam and Geoff.
    
            -<rdar://problem/5770054> JavaScript profiler (10928)
            Inital profiler prototype
    
            * GNUmakefile.am: Added new files to project
            * JavaScriptCore.pri: Ditto
            * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj: Ditto
            * JavaScriptCore.xcodeproj/project.pbxproj: Ditto
            * JavaScriptCoreSources.bkl: Ditto
            * kjs/config.h: Put compiling flag in here.
            * kjs/function.cpp: Instrument calling the function eval().
            (KJS::eval):
            * kjs/interpreter.cpp: Instrument evaluating global scopes.
            (KJS::Interpreter::evaluate):
            * kjs/object.cpp: Instrument JS function calls.
            (KJS::JSObject::call):
            * profiler: Added.
            * profiler/FunctionCallProfile.cpp: Added.
            (KJS::FunctionCallProfile::FunctionCallProfile):
            (KJS::FunctionCallProfile::~FunctionCallProfile):
            (KJS::FunctionCallProfile::willExecute): Call right before the JS function or executing context is executed to start the profiler's timer.
            (KJS::FunctionCallProfile::didExecute): Call right after the JS function or executing context is executed to stop the profiler's timer.
            (KJS::FunctionCallProfile::addChild): Add a child to the current FunctionCallProfile if it isn't already a child of the current FunctionalCallProfile.
            (KJS::FunctionCallProfile::findChild): Return the child that matches the given name if there is one.
            (KJS::FunctionCallProfile::printDataSampleStyle): Print the current profiled information in a format that matches sample's output.
            * profiler/FunctionCallProfile.h: Added.
            (KJS::FunctionCallProfile::FunctionCallProfile):
            (KJS::FunctionCallProfile::~FunctionCallProfile):
            (KJS::FunctionCallProfile::functionName):
            (KJS::FunctionCallProfile::microSecs):
            * profiler/Profiler.cpp: Added.
            (KJS::Profiler::profiler):
            (KJS::Profiler::sharedProfiler): Return global singleton (may change due to multi-threading concerns)
            (KJS::Profiler::startProfiling): Don't start collecting profiling information until the user starts the profiler. Also don't clear old prfiled data until the profiler is restarted.
            (KJS::Profiler::stopProfiling): Stop collecting profile information.
            (KJS::Profiler::willExecute): Same as above. 
            (KJS::Profiler::didExecute): Same as above.
            (KJS::Profiler::insertStackNamesInTree): Follow the stack of the given names and if a sub-stack is not in the current tree, add it.
            (KJS::Profiler::getStackNames): Get the names from the different passed in parameters and order them as a stack.
            (KJS::Profiler::getFunctionName): Get the function name from the given parameter.
            (KJS::Profiler::printDataSampleStyle): Print the current profiled information in a format that matches sample's output.
            (KJS::Profiler::debugLog):
            * profiler/Profiler.h: Added.
            (KJS::Profiler::Profiler):
    
    
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@31949 268f45cc-cd09-0410-ab3c-d52691b4dbfc
    ac769767
JavaScriptCoreSources.bkl 3.77 KB