JSString* JIT_OPERATION operationSingleCharacterString(ExecState* exec, int32_t character)
{
VM& vm = exec->vm();
NativeCallFrameTracer tracer(&vm, exec);
return jsSingleCharacterString(exec, static_cast<UChar>(character));
}
static EncodedJSValue JSC_HOST_CALL stringFromCharCode(ExecState* exec)
{
if (LIKELY(exec->argumentCount() == 1)) {
if (exec->argument(0).isSymbolic()) {
Statistics::statistics()->accumulate("Concolic::MissingInstrumentation::stringFromCharCode", 1);
}
return JSValue::encode(jsSingleCharacterString(exec, exec->argument(0).toUInt32(exec)));
}
return JSValue::encode(stringFromCharCodeSlowCase(exec));
}
JSValue LazyJSValue::getValue(VM& vm) const
{
switch (m_kind) {
case KnownValue:
return value();
case SingleCharacterString:
return jsSingleCharacterString(&vm, u.character);
case KnownStringImpl:
return jsString(&vm, u.stringImpl);
}
RELEASE_ASSERT_NOT_REACHED();
return value();
}
JSCell* JSC_HOST_CALL stringFromCharCode(ExecState* exec, int32_t arg)
{
return jsSingleCharacterString(exec, arg);
}
static EncodedJSValue JSC_HOST_CALL stringFromCharCode(ExecState* exec)
{
if (LIKELY(exec->argumentCount() == 1))
return JSValue::encode(jsSingleCharacterString(exec, exec->uncheckedArgument(0).toUInt32(exec)));
return JSValue::encode(stringFromCharCodeSlowCase(exec));
}
static JSValue JSC_HOST_CALL stringFromCharCode(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
if (LIKELY(args.size() == 1))
return jsSingleCharacterString(exec, args.at(0).toUInt32(exec));
return stringFromCharCodeSlowCase(exec, args);
}
