* ByteCodeBlock does not hold location data info anymore
* location data of each bytecode is manually allocated only for stack-tracing or debugger mode
* duplicated String allocation for source code is removed
Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
* NativeCodeBlock is newly added for NativeFunctionObject
* all interpreter-related info is moved into InterpretedCodeBlock
Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
* update fast path for one-byte strings
* update special casing conversion
* handle toLower/toUpper correctly using icu methods
Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
* replace CreateBuiltinFunction with ExtendedNativeFunctionObject
* apply to proxy and async generator
Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
* type check operations based on tag comparison are updated to be aggresively inlined replacing virtual function calls
* Object, String and Symbol use pre-defined tag values while other uses vtable address as its tag value
Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
* Revise Object::getPrototypeFromConstructor. we should get prototype from context of consturctor
* We should pass Optional<Object*> instead of Value with newTarget.
* Give correct prototype value for function prototypes and functions
* Implement %ThrowTypeError% correctly
Signed-off-by: Seonghyun Kim <sh8281.kim@samsung.com>
* Create new promiseCapability when async function called
* __{define,lookup}{Getter,Setter} should follow spec
* builtin String html functions should have correct name
* Fix parser bugs
- allow `{ let e; { function e(){} } }` case in parser
- disallow `try {} catch(e) { function e() {} }` case in parser
- recover await state correctly
* Date.prototype.setYear should use toInteger for input
* update tools/test/test262/make_excludelist.py and its resource
Signed-off-by: Seonghyun Kim <sh8281.kim@samsung.com>
* Implement RuntimeICUBinder
- ICU has verison name on its symbol name like u_tolower_XX.
but, we need to use escargot on various platform(without re-compile)
thus, I implement this library
* add ceil function on IEEE754
- there is an issue with -0 in builtin ceil function
* Use pypy instead of python for running test262(pypy is faster than python)
Signed-off-by: Seonghyun Kim <sh8281.kim@samsung.com>
* Optimize ObjectStructurePropertyDescriptor
* Don't initialize inline storage of VectorWithInlineStorage
* Add Object::setPrototypeForIntrinsicObjectCreation for fast initialize
* Add ArrayObject::ArrayObject(ExecutionState& state, const uint64_t& size) for fast initialize
* Store stack-limit instead of stack-base
* Reduce size of ExecutionState
* Add fast version of Object::ownPropertyKeys for optimize Object.keys
* Add ValueVectorWithInlineStorage
* Remove some compiler warnings
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
* Don't allocate new StringView on parser if possible
* Store esprima::Context::firstCoverInitializedNameError as pointer. it can reduce copy cost on esprima::*CoverGrammar
* Make Script as reexcutable if possible
* Don't save parsed source codes
- Remove SourceStringView
- When create AtomicString from StringView, we should make new string data instead of reference StringView
* Reduce size of StringBufferAccessData
* Fix crash in toString of FunctionObject.
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
* Rename ESCARGOT_OUTPUT=bin into shell and make shell_test for testing.
* Remove ESCARGOT_SHELL, -SCARGOT_STANDALONE and Rename ESCARGOT_ENABLE_VENDORTEST into ESCARGOT_ENABLE_TEST.
* Fix bug in PersistentRefHolder
* Add DebuggerStatementNode for preventing parsing error even if we cannot support
* Revise Platform layer for supporting es6 module
* Implmenent class constructor toString
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
* PointerValueRef should inherit ValueRef
* Implement PersistentRefHolder for easy-rooting
* Remove SandBox interface for public
* Re-implement shell through public API
* Implement Platform for supprot various platform easily
* Add many missed public API methods(Set, Map, Symbol...)
* Add Memory class into public
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
* Process 0x2028, 0x2029 char on template literal correctly
* Object are created by TaggedTemplateLiteral are should frozen
* When eval `super.foo = 1`, use `this` as receiver
* Implement Function.protoype.caller
* Fix processing '\0' char bug in builtinFileReadHelper
* When eval `yield delegate` repect it's result.
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
* in ES6, we need to set function name when object literal has function expression on right side
* in ES6, we should not check duplicated property name on object literal
* Refactor Object::hasInstance & Object::getMethod
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
Also the Object.[[Get]] method is modified to follow the standard requirements without recursion.
Signed-off-by: Robert Fancsik <frobert@inf.u-szeged.hu>
* separate ByteCodeGenerator::m_tryStatementCount into multiple items for implementing es6 generator
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
- We should not heap allocated env on...
* functions uses variable on upper function
* functions have `typeof` operation
* functions have unmapped arguments object
- Improve calling function performance by remove accessing vtable once in interpreter(from isCallable, call to just call)
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
* Remove some unused function, variables
* Remove LexicalEnvironment from NativeFunctionObject
* Don't save stack-allocated LexicalEnvironment on ScriptFunctionObject. it may cause memory leak from stack
* Don't store newTarget, ThisBinded value on FunctionEnvironmentRecord if possible(we don't need these values except class functions)
Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
* Mark ScriptFunction instance created by GeneratorFunction constructor as GeneratorFunction
* handle restricted function properties in various cases
* Pass more tests and add internal tests
* Exclude accidentally passed test
Signed-off-by: Boram Bae <boram21.bae@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>
* native constructor function ptr in CallNativeFunctionData is removed
* builtin function call process is divided from normal call process
* Date constructor is fixed according to ES6 spec
Signed-off-by: HyukWoo Park <hyukwoo.park@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>
* isFunction is replaced with isCallable check function
* call operations in Promise / TypedArray are fixed
Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
State without Context is rare, and the merged structure consumes less amount of memory.
Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
* updated proxy methods
GetPrototypeOf
SetPrototypeOf
IsExtensible
PreventExtensions
GetOwnProperty
DefineOwnProperty
HasProperty
Get
Set
Delete
ProxyCreate
* TODO
Enumerate and OwnPropertyKeys
Call and Construct
Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
