Implement Error.stack
https://bugs.webkit.org/show_bug.cgi?id=66994
Reviewed by Gavin Barraclough.
Source/JavaScriptCore:
Implement support for stack traces on exception objects. This is a rewrite
of the core portion of the last stack walking logic, but the mechanical work
of adding the information to an exception comes from the original work by
Juan Carlos Montemayor Elosua.
- interpreter/Interpreter.cpp:
(JSC::getCallerInfo):
(JSC):
(JSC::getSourceURLFromCallFrame):
(JSC::getStackFrameCodeType):
(JSC::Interpreter::getStackTrace):
(JSC::Interpreter::throwException):
(JSC::Interpreter::privateExecute):
- interpreter/Interpreter.h:
(JSC):
(StackFrame):
(JSC::StackFrame::toString):
(Interpreter):
(GlobalObject::finishCreation):
(functionJSCStack):
(JSC::FunctionBodyNode::setInferredName):
(JSC::::parse):
- runtime/CommonIdentifiers.h:
- runtime/Error.cpp:
(JSC::addErrorInfo):
(JSC):
LayoutTests:
Add testcases for producing a stack trace on exception objects.
- fast/js/exception-properties-expected.txt:
- fast/js/script-tests/exception-properties.js:
- fast/js/script-tests/stack-trace.js: Added.
(printStack):
(hostThrower):
(callbacker):
(outer):
(inner):
(evaler):
(normalOuter):
(normalInner):
(scripterInner):
(scripterOuter):
(selfRecursive1):
(selfRecursive2):
(selfRecursive3):
(throwError):
(object.get getter1.o.valueOf):
(object.get getter1):
(object.get getter2):
(object.get getter3.o2.valueOf):
(object.get getter3):
(object.nonInlineable.callCount):
(object.nonInlineable):
(object.inlineable):
(yetAnotherInlinedCall):
(makeInlinableCall):
(.try.g):
(h):
(mapTest):
(mapTestDriver):
(dfgFunction):
(try.f):
- fast/js/stack-trace-expected.txt: Added.
- fast/js/stack-trace.html: Added.
