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Optimize constructor.resolve lookup #40

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Apr 16, 2019
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Optimize constructor.resolve lookup #40

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8162f1e
Optimize constructor.resolve lookup
gsathya Apr 8, 2019
85c883a
Use GetMethod and `?` instead
gsathya Apr 8, 2019
f438e73
Directly use Get and IsCallable
gsathya Apr 11, 2019
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4 changes: 3 additions & 1 deletion spec.html
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Expand Up @@ -38,6 +38,8 @@ <h1>Runtime Semantics: PerformPromiseAllSettled ( _iteratorRecord_, _constructor
1. Let _values_ be a new empty List.
1. Let _remainingElementsCount_ be a new Record { [[Value]]: 1 }.
1. Let _index_ be 0.
1. Let _promiseResolve_ be Get(_constructor_, `"resolve"`).
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1. ReturnIfAbrupt(_promiseResolve_).
1. Repeat,
1. Let _next_ be IteratorStep(_iteratorRecord_).
1. If _next_ is an abrupt completion, set _iteratorRecord_.[[Done]] to *true*.
Expand All @@ -53,7 +55,7 @@ <h1>Runtime Semantics: PerformPromiseAllSettled ( _iteratorRecord_, _constructor
1. If _nextValue_ is an abrupt completion, set _iteratorRecord_.[[Done]] to *true*.
1. ReturnIfAbrupt(_nextValue_).
1. Append *undefined* to _values_.
1. Let _nextPromise_ be ? Invoke(_constructor_, `"resolve"`, &laquo; _nextValue_ &raquo;).
1. Let _nextPromise_ be ? Call(_promiseResolve_, _constructor_, &laquo; _nextValue_ &raquo;).
1. Let _steps_ be the algorithm steps defined in <emu-xref href="#sec-promise.allsettled-resolve-element-functions" title></emu-xref>.
1. Let _resolveElement_ be ! CreateBuiltinFunction(_steps_, &laquo; [[AlreadyCalled]], [[Index]], [[Values]], [[Capability]], [[RemainingElements]] &raquo;).
1. Let _alreadyCalled_ be a new Record { [[Value]]: *false* }.
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