Timestamp:
Apr 16, 2008, 12:08:03 PM (17 years ago)
Author:
[email protected]
Message:

2008-04-16 Kevin McCullough <​[email protected]>

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):
Location:
trunk/JavaScriptCore/profiler
Files:
2 added

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