PrototypeObject always returns true in Object::isEverSetAsPrototypeObject.
thus it don't need another space for mark it was used for prototype object.
this object can reduce a lots allocation of ObjectRaraData
Signed-off-by: Seonghyun Kim <sh8281.kim@samsung.com>
* `initializeFunctionScript` API is added
* unlike dynamically created function, `initializeFunctionScript` supports debugger
* origin line offset is added for correct source code calculation in debugger
Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
* update to common PropertyHandler data and strucuture to represent IndexedProperty and NamedProperty both
* check property name in each ObjectWithPropertyHandler method
Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
* bf_context_t is now defined as a global variable and maintained during the runtime
* VMInstance::finalize is invoked at the end of program to guarantee the life time of bf_context_t
Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
* wrap initializer expr into virtual arrow function like instance field
* users can access super property in eval
Signed-off-by: Seonghyun Kim <sh8281.kim@samsung.com>
https://tc39.es/proposal-weakrefs/#sec-weak-ref-objects
removed most of the related test-cases in test262 skiplist
The few remaning test-cases are base on FinalizationRegistry.prototype.cleanupSome, which i didn't find any documentation on.
Signed-off-by: bence gabor kis <kisbg@inf.u-szeged.hu>
related test262 test-cases has been removed from the skip list
Except two test since it needs FinalizationRegistry feature
Signed-off-by: bence gabor kis <kisbg@inf.u-szeged.hu>
* merge error messages related with constructor methods
* add throwBuiltinError method for simple messages
Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
* 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>
