String StackVisitor::Frame::functionName() const
{
String traceLine;
switch (codeType()) {
case CodeType::Wasm:
traceLine = makeString(m_wasmFunctionIndexOrName);
break;
case CodeType::Eval:
traceLine = "eval code"_s;
break;
case CodeType::Module:
traceLine = "module code"_s;
break;
case CodeType::Native: {
JSCell* callee = this->callee().asCell();
if (callee)
traceLine = getCalculatedDisplayName(callFrame()->vm(), jsCast<JSObject*>(callee)).impl();
break;
}
case CodeType::Function:
traceLine = getCalculatedDisplayName(callFrame()->vm(), jsCast<JSObject*>(this->callee().asCell())).impl();
break;
case CodeType::Global:
traceLine = "global code"_s;
break;
}
return traceLine.isNull() ? emptyString() : traceLine;
}
String StackVisitor::Frame::functionName()
{
String traceLine;
JSObject* callee = this->callee();
switch (codeType()) {
case CodeType::Eval:
traceLine = ASCIILiteral("eval code");
break;
case CodeType::Module:
traceLine = ASCIILiteral("module code");
break;
case CodeType::Native:
if (callee)
traceLine = getCalculatedDisplayName(callFrame(), callee).impl();
break;
case CodeType::Function:
traceLine = getCalculatedDisplayName(callFrame(), callee).impl();
break;
case CodeType::Global:
traceLine = ASCIILiteral("global code");
break;
}
return traceLine.isNull() ? emptyString() : traceLine;
}
CallIdentifier createCallIdentifierFromFunctionImp(ExecState* exec, JSObject* function, const String& defaultSourceURL, int defaultLineNumber)
{
const String& name = getCalculatedDisplayName(exec, function);
JSFunction* jsFunction = jsDynamicCast<JSFunction*>(function);
if (jsFunction && !jsFunction->isHostFunction())
return CallIdentifier(name.isEmpty() ? AnonymousFunction : name, jsFunction->jsExecutable()->sourceURL(), jsFunction->jsExecutable()->lineNo());
return CallIdentifier(name.isEmpty() ? AnonymousFunction : name, defaultSourceURL, defaultLineNumber);
}
String DebuggerCallFrame::functionName() const
{
ASSERT(isValid());
if (!isValid())
return String();
JSObject* function = m_callFrame->callee();
if (!function)
return String();
return getCalculatedDisplayName(m_callFrame, function);
}
String DebuggerCallFrame::calculatedFunctionName() const
{
if (!m_callFrame->codeBlock())
return String();
JSObject* function = m_callFrame->callee();
if (!function)
return String();
return getCalculatedDisplayName(m_callFrame, function);
}
String CallFrame::friendlyFunctionName()
{
CodeBlock* codeBlock = this->codeBlock();
if (!codeBlock)
return emptyString();
switch (codeBlock->codeType()) {
case EvalCode:
return ASCIILiteral("eval code");
case ModuleCode:
return ASCIILiteral("module code");
case GlobalCode:
return ASCIILiteral("global code");
case FunctionCode:
if (callee())
return getCalculatedDisplayName(vm(), callee());
return emptyString();
}
ASSERT_NOT_REACHED();
return emptyString();
}