* Revise [[call]], [[construct]] as described in spec
* Remove m_homeObject in FunctionObject.
* Implement ScriptClass{Constructor, Method}FunctionObject
this subclass is used for saving [[homeObject]] and implement [[call]], [[consturct]]
* Add more(NewTargetBinder, ReturnValueBinder) into FunctionObjectProcessCallGenerator
* Remove feCounter in ByteCodeGenerationProcess. in ES6, function expression order & evaluation order can differ
* Add CallSuper ByteCode for interpret `super()` in class constructor
* Remove isOngoingSuperCall in ExecutionState
* Remove BuiltinFunctionObject. that was unnecessary
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
There are so many features in FunctionObject. so I separate FunctionObject into multiple classes.
* Implement FunctionObjectProcessCallGenerator class for generate processCall code for each derived FunctionObject and implement [[call]], [[construct]] separately
* Implement NativeFunctionObject, BuiltinFunctionObject for process NativeCall separately
* Implement ScriptArrowFunctionObject for process `this` separately
* TODO : ScriptClassMethodFunctionObject, ScriptGeneratorFunctionObject.
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
* treat variable in catch() as let
* add lexical environment record data into global environment for saving global permanently
* re-implement variable access bytecode generation
* re-implement class initialize operation
* re-implement global variable access bytecode for support lexcial variables in global
* fix bugs related with per-iteration lexical environment in for-statement
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
- Store lexcial block informantion in InterpretedCodeBlock.
- If lexcial block has no lexcial variables, we should collapse the block.
- If there is no heap-allocated variables in lexcial environment, we can skip allocation of the environment.
- Implement Indexed storage for lexcial environment.
- Allocate lexcial variables in function stack storage if possible.
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
* in most cases, parsing and bytecode generation process runs sequentially
* parsing error throws SyntaxError exception inside sandbox and this exception will be catched by the sandbox
* clear up some complicated code
Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
* This patch increase octane score +2~3%(x86 intel)
* We suggest jobs number in third party build even if failed to find cpu core count
Using -j options cause system fail some legacy system
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
2. fix a floating point precision bug in DateObject
3. fix a bug in Math.round() which occured with big integer
Signed-off-by: Saebom Kim sae-bom.kim@samsung.com
2. when evaluate evalLocal operation, flag of inside of with statment should propagate into inside CodeBlock due to using CallInWithOperation instead of CallOperation
3. restict using of RegisterCopySkip mode in CompoundAssigmentNodes
4. In with statement, every continue statement to outer statement is not allowed except label for literation
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
2. divide CodeBlock into CodeBlock and InterpretedCodeBlock for saving memory
3. expand SCANNER_RESULT_POOL_INITIAL_SIZE to 128
4. connect String -> AtomicString with remaining space of String::m_tag
5. optimize Function.bind
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
2. evalute function decl in catch correctly
3. give receiver of get, set in interpreter correctly
4. give right StackTrace information in with, try-catch for user
5. fix bug in argument object around get, set variable
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
2. alloc esprima::Error as Non-GC type.
- it can be thrown. but, bdwgc can not see try-catch variable area.
3. Use own context when eval, function are invoked.
4. implement fake-Realm class for v8 vender test
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
- add m_isExplicitlyDeclaredOrParameterName into name info in ASTScopeContext
- add m_isMutable into IdentifierRecord struct
- add ThrowStaticExcpetion opcode in indexed-mode
- add throw exception code in storeByName operation
2. when evaluate delete operation on member variable, must evaluate toString operation once for name even if exception throws
3. in strict mode, Decimals with leading zero literals are not allowed
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
2. optimize function calling performance
- change local variable binding order (this, function name first)
- revise opcode table init method
3. remove OpcodeTable::m_reverseTable
4. use shared thrower JSGetterSetter instance for arguments, function object
5. revise Function.prototype.toString for to print function's source
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
2. implement DeclareFunctionDeclarationsInGlobal, ReturnFunctionSlowCase
3. remove m_canUseDisalignedRegister in ByteCodeGenerator
4. remove ExectuionResult in ExecutionState
5. do multiple array initialization in ArrayDefineOwnPropertyOperation
6. revise FunctionObject::call, UpdateExpressions
7. fix wrong global codeBlock decision in GlobalObject::eval
8. arguments binding can be added in non-indexed mode
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
2. expand register limit to uint16_t
3. introduce skip copying from stack allocated local variable to interpreter register file
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
- hasArgumentsBindingInParameterOrChildFD is computed every function calling before
2. computing ExtendedNodeLOC bug with global CodeBlock when source code has comment at the front
3. add default object structor for arguments object
4. implement Object::getIndexedProperty, Object::setIndexedProperty
5. use SmallValueVector in Env record instead of ValueVector
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
2. use stackStorage for "arguments" object
3. do not insert empty name for ASTScopeContext when comes emptyString in FunctionExpression name
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
2. store ByteCodeLOC in ByteCodeBlock & lazy store loc
3. optimize builtin Array.prototype.splice
4. optimize Value::toNumberSlowCase
5. optimize arguments object
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
2. implicitly delete AST when ast is useless
3. allocate String::emptyString correctly
4. hide ptr in LeakChecker for better tracing
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
2. remove ast implicitly when use less avoiding memory leak
3. change ByteCodeBlockData gc type into atomic
4. add literal info into ByteCodeBlock
5. force enable eager sweep
6. divide GC_mark_and_push_custom into GC_mark_and_push_custom_iterable and GC_mark_and_push_custom
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
