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[Idea] Avoid redundant HostPromiseRejectionTrackerEvents #1092

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[Idea] Avoid redundant HostPromiseRejectionTrackerEvents #1092

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3 changes: 1 addition & 2 deletions spec.html
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Original file line number Diff line number Diff line change
Expand Up @@ -37304,7 +37304,6 @@ <h1>RejectPromise ( _promise_, _reason_ )</h1>
1. Set _promise_.[[PromiseFulfillReactions]] to *undefined*.
1. Set _promise_.[[PromiseRejectReactions]] to *undefined*.
1. Set _promise_.[[PromiseState]] to `"rejected"`.
1. If _promise_.[[PromiseIsHandled]] is *false*, perform HostPromiseRejectionTracker(_promise_, `"reject"`).
1. Return TriggerPromiseReactions(_reactions_, _reason_).
</emu-alg>
</emu-clause>
Expand Down Expand Up @@ -37361,6 +37360,7 @@ <h1>PromiseReactionJob ( _reaction_, _argument_ )</h1>
1. If _type_ is `"Fulfill"`, let _handlerResult_ be NormalCompletion(_argument_).
1. Else,
1. Assert: _type_ is `"Reject"`.
1. If _promise_.[[PromiseIsHandled]] is *false*, perform HostPromiseRejectionTracker(_promise_, `"reject"`).
1. Let _handlerResult_ be Completion {[[Type]]: ~throw~, [[Value]]: _argument_, [[Target]]: ~empty~}.
1. Else, let _handlerResult_ be Call(_handler_, *undefined*, &laquo; _argument_ &raquo;).
1. If _handlerResult_ is an abrupt completion, then
Expand Down Expand Up @@ -37734,7 +37734,6 @@ <h1>PerformPromiseThen ( _promise_, _onFulfilled_, _onRejected_, _resultCapabili
1. Else,
1. Assert: The value of _promise_.[[PromiseState]] is `"rejected"`.
1. Let _reason_ be _promise_.[[PromiseResult]].
1. If _promise_.[[PromiseIsHandled]] is *false*, perform HostPromiseRejectionTracker(_promise_, `"handle"`).
1. Perform EnqueueJob(`"PromiseJobs"`, PromiseReactionJob, &laquo; _rejectReaction_, _reason_ &raquo;).
1. Set _promise_.[[PromiseIsHandled]] to *true*.
1. Return _resultCapability_.[[Promise]].
Expand Down