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ES5-Test262 progress#39

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Commits on Mar 21, 2012

• Test262 chapter07

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• Test262 chapter08

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• Test262 - chapter11

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• Test262 - chapter 11: Missing update for Codegen

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• Test262 - chapter 15

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• Add PropertyDescriptor class and initial implementations for [8.12] "Object Internal Methods"

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• switch to new [[DefineProperty]] implementation in ScriptableObject

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• Implement custom [[DefineProperty]] for IdScriptableObject

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• Implement custom [[DefineProperty]] for NativeArray

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• Implement custom [[GetOwnProperty]] and [[DefineOwnProperty]] for NativeString

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• Add [[Get]], [[Delete]], [[DefineOwnProperty]] and [[GetOwnProperty]] for Arguments

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• Update BoundFunction to new [[DefineOwnProperty]] API

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• Update NativeObject to new [[DefineOwnProperty]] API

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• RegExp.prototype.lastIndex can change 'writable' attribute

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• Fixed braino when checking descriptor's present attributes; Account for accessor shenanigans when creating property descriptor

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• Use different method to plug values from descriptor

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• Ensure 'value' for getter-slot is 'undefined'; Make 'isNew' flag only dependent on 'current' instead of slot

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• Handle 'arguments' property on BaseFunction more correctly

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• Remove unused feature

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• Add specialized PropertyDescriptor for slots

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• remove previous ES5 property descriptor implementation

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• Avoid ConsString allocation if one of the operands is empty

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• didn't pay attention to left-right order flag

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• set[UTC]XXX() methods may not evaluate all arguments; fix for ch15/15.9/15.9.5/15.9.5.40/15.9.5.40_1

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• add missing 'throw' statement

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• Fix ch11/11.2/11.2.3 test cases: arguments are evaluated before check is made to see if object is callable

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• S9.1_A1_T3, S9.8_A5_T2: '+' operator calls first ToPrimitive() then ToString()

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• Identifier names no longer need to be quoted in object literals, therefore remove now unused functions

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• add new token type for strict-mode reserved identifiers

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• Print negative years always in extended mode for toISOString

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• strict-mode function name and function parameter checks need to happen after function body has been parsed

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• Pass strict-mode flag to InterpreterData for functions as well

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• Pass strict-flag from interpreter to parser for direct eval

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• Also check variables for reserved names in strict-mode

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• account for RESERVED -> NAME change in TokenStream

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• re-sync date methods with jsdate.cpp

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• Add missing entry for STRICT_SETNAME; Move YIELD to proper position per actual integer value

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• No longer necessary to restrict strict-mode check to AstRoot

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• Add new token-types for strict [[Put]] operations similar to STRICT_SETNAME; For now they're only mapped to the non-strict operations

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• Handle STRICT_SET{PROP,ELEM} in interpreter

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• Initial commit for strict assignment work

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• Add static [[Put]] method with 'throw'-flag per ES5 to ScriptableObject; Deprecated the old implementation

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• API-Update: Add 'throw' flag from 8.12.5 [[Put]] to Scriptable#put(...)

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• Add missing @deprecated and @OverRide annotations

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• Check throw-flag in [[Put]] to emit TypeError in strict-mode

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• initialize strict-mode properly for AstRoot and FunctionNode

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• Use the right object to check strict-mode settings

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• strict eval uses a new variable environment

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• Change more 'thisObject' definitions from Scriptable to Object

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• re-enable non-standard regexp flag for String.prototype.replace

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• Update caller initScript() to adjust to changed argument types

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• 'eval' and 'arguments' must not be LHS operand for assignment resp. must not operand for post/pre-inc/dec

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• String.prototype.replace calls function with 'this' = 'undefined

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• Function.prototype.bind uses supplied thisArg as-is, no coercing is to be applied

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• Ensure FunctionObject#call() coerces thisObject to Scriptable

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• Add method to query function's strictness to NativeFunction; Add strict mode flag to Arguments and perform the additional strict mode checks in Arguments

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• API-Change: Scriptable#delete(String|int) -> Scriptable#delete(String|int, boolean>

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• 11.4.1 The delete Operator: SyntaxError is thrown operand is name

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• Invalid lhs in assignment throws ReferenceError as early error per chapter 16

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• Bring extended precision back again for Number.prototype.{toFixed,toPrecision,toExponential} per extension clause in chapter 16

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• Add non-configurable checks to NativeString and ScriptableObject and IdScriptableObject

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• Implement strict-mode restriction w.r.t to 'arguments' and 'caller' for user-functions and bound functions

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• Use correct 'thisObject' for Array.prototype.{search,every,filter,some,map,reduce,reduceRight}

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• override construct() in IdFunctionObject to enable code like Number.call(null,42)===42

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• Set-up proto and parent-scope for TypeErrorThrower function; Remove artifical restriction in #getApplyArguments(); WIP for delete and direct eval

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• Array.prototype.toLocaleString changed to follow spec/spidermonkey more closely

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• RefCallable also needs to handle non-Scriptable thisObject

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• Use 'null' as marker to use 'undefined' to thisObj; Set callThis to 'undefined' if not specified for call/apply; Add scope to callRef

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• Test262 complete Interpreter, but still needs some tweaks

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• Test262 complete Codegen, but still needs some tweaks

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• - process inc/dec with proper strict-mode setting in Interpreter

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• - support special GetValue and PutValue on primitives in call expressions

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• prepare optimization for GetValue/PutValue on primitives

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• add PropertyDescriptor#toString()

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• Add cache for parameter size; Increase initial size for the various caches to decrease number of rehashes necessary over time

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• Use Java1.4 Throwable API to obtain stacktrace information instead of printing the stacktrace and then performing string matching

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• Add helper methods for faster element access on primitives

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• Improved [[Get]] operations for primitives

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• Final change to use optimized [[Get]] for primitives

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• Add missing error messages; use reportError() instead of addError() for strict-mode errors; Check for duplicate parameters in destructuring

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• Fix bugs in octal escape sequences for regular expressions and make try to follow 'web reality' resp. Spidermonkey more closely

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• Add missing check for invalid 'arguments' as lhs in assignment (strict-mode)

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• Fix bugs in octal escape sequences for regular expressions and make try to follow 'web reality' resp. Spidermonkey more closely (step 2)

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• Make direct eval detection spec-compliant

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• Functions created through the built-in Function constructor do not inherit strict mode from the environment

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• 'new Object' also performs ToObject conversion if called with a non-null/non-undefined value, see 15.2.2.1

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• Don't create array object for Array.prototype.{every,some,forEach}

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• Make ScriptRuntime.init{Script,Function}() match 10.5 [Declaration Binding Instantiation] more closely

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• Add internal method to circumvent [[Extensible]] check when setting lazily instantiated prototype for built-in functions

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• Make sure storeThis() is always the last operation before 'return' to avoid possible IllegalStateExceptions

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• Avoid adding new own 'name' property for error objects if not necessary (SES-conformance)

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• Refine redefineProperty() rules to match Spidermonkey more closely [S8.1_A3, S8.5_A4, S8.5_A10]

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• Just a note to self

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• Remove __parent__ special property (https://bugzilla.mozilla.org/show_bug.cgi?id=552560) and align __proto__ implementation to match spidermonkey more closely

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• Disallow E4X syntax in ES5 strict mode (https://bugzilla.mozilla.org/show_bug.cgi?id=695577)

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• Added JavaDoc and more supplemental comments; Marked methods as final for now; And some other minor tweaks

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• Added documentation and fixed two brain-ohs in {define,update}OwnProperty()

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• Remove defineProperty() with integer index from ScriptableObject since it's no longer needed; Follow spec more closely for Array.isArray and Array.prototype.concat; Call set/getProperty() methods f…

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• Remove duplicate code from Context; Use newBuiltinObject() instead of newObject() in NativeGlobal

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• Add cache for native error objects to the TopLevel class for the very same reason we've got a cache for the other built-ins; But don't add helper methods to TopLevel to retrieve the prototype prope…

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• arguments object should not have its own 'constructor' property, instead it inherits 'constructor' through its prototype

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• Fix 10.5 Binding Instantiation according to ES5.1 errata (https://bugs.ecmascript.org/show_bug.cgi?id=78)

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• Restructure SpecialRef to use OOP and improve handling for own '__proto__' property (WIP)

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• Add strict-mode support to SpecialRef

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• Don't clobber 'this' value in SpecialRef -> consider setter/getter properties

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• Reuse TopLevel.NativeErrors enum for native error names

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• Add 'throw' flag to ConstProperties just like in Scriptable to control strict-mode behaviour

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• Next update for strict-mode compatible const properties

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• Add strict-mode checks to ScriptableObject#putConstImpl()

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• Add missing error messages

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• IRFactory: no longer treat 'eval' in Token.GETPROP as Token.SPECIALCALL_EVAL

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