UnlinkedFunctionCodeBlock* UnlinkedFunctionExecutable::unlinkedCodeBlockFor(
VM& vm, const SourceCode& source, CodeSpecializationKind specializationKind,
DebuggerMode debuggerMode, ParserError& error, SourceParseMode parseMode)
{
switch (specializationKind) {
case CodeForCall:
if (UnlinkedFunctionCodeBlock* codeBlock = m_unlinkedCodeBlockForCall.get())
return codeBlock;
break;
case CodeForConstruct:
if (UnlinkedFunctionCodeBlock* codeBlock = m_unlinkedCodeBlockForConstruct.get())
return codeBlock;
break;
}
UnlinkedFunctionCodeBlock* result = generateUnlinkedFunctionCodeBlock(
vm, this, source, specializationKind, debuggerMode,
isBuiltinFunction() ? UnlinkedBuiltinFunction : UnlinkedNormalFunction,
error, parseMode);
if (error.isValid())
return nullptr;
switch (specializationKind) {
case CodeForCall:
m_unlinkedCodeBlockForCall.set(vm, this, result);
break;
case CodeForConstruct:
m_unlinkedCodeBlockForConstruct.set(vm, this, result);
break;
}
return result;
}
UnlinkedFunctionCodeBlock* UnlinkedFunctionExecutable::codeBlockFor(VM& vm, const SourceCode& source, CodeSpecializationKind specializationKind, DebuggerMode debuggerMode, ProfilerMode profilerMode, bool bodyIncludesBraces, ParserError& error)
{
switch (specializationKind) {
case CodeForCall:
if (UnlinkedFunctionCodeBlock* codeBlock = m_codeBlockForCall.get())
return codeBlock;
break;
case CodeForConstruct:
if (UnlinkedFunctionCodeBlock* codeBlock = m_codeBlockForConstruct.get())
return codeBlock;
break;
}
UnlinkedFunctionCodeBlock* result = generateFunctionCodeBlock(vm, this, source, specializationKind, debuggerMode, profilerMode, isBuiltinFunction() ? UnlinkedBuiltinFunction : UnlinkedNormalFunction, bodyIncludesBraces, error);
if (error.m_type != ParserError::ErrorNone)
return 0;
switch (specializationKind) {
case CodeForCall:
m_codeBlockForCall.set(vm, this, result);
m_symbolTableForCall.set(vm, this, result->symbolTable());
break;
case CodeForConstruct:
m_codeBlockForConstruct.set(vm, this, result);
m_symbolTableForConstruct.set(vm, this, result->symbolTable());
break;
}
return result;
}
bool JSFunction::isHostOrBuiltinFunction() const
{
return isHostFunction() || isBuiltinFunction();
}
