Float32Array memory leak

Fixed, flighted Issue #10443570

Details

Created
Jan 6, 2017
Privacy
This issue is public.
Fixed in build #
15047
Reports
Reported by 1 person

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Steps to reproduce

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We have identified that this bug was promoted based on telemetry data and affects following products failure 5965f060-3f3e-8186-b041-29020ea5f9da impacts Product

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        -- end: Promo Info --                                                                                                                                                                                (This is a duplicate of https://github.com/Microsoft/ChakraCore/issues/2328 )

If run below code, Edge and IE11’s total memory increases continuously.
We suspect that there is the same problem at Uint8Array, Float16Array, etc…


Please see [other feedbacks in userfeedback VSO](https://userfeedback.visualstudio.com/DefaultCollection/UIF/_workitems?_a=query&wiql=Select+%5bNumInstances%5d%2c%5bNumLogs%5d%2c%5bNumScreenshots%5d%2c%5bMicrosoft.VSTS.Build.FoundIn%5d%2c%5bTitle%5d%2c%5bUIF.HowFound%5d+From+WorkItems+where+%5bPromoted+Bug+Id%5d%3d%2710443570%27+Order+By+%5bNumInstances%5d+desc) for feedbacks that are tracked by this work item.

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    Comments and activity

    • var bufList = [];
      var num = 256;
      var bufSize = 96;
      var buffer = new ArrayBuffer( bufSize * num);
      var testMemFunc = function() {
          for(var j=0;j
    • What’s the problem? the code I wrote was cut. Here is link for the code.

      https://github.com/Microsoft/ChakraCore/issues/2328

    • Microsoft Edge Team

      Changed Assigned To to “Brad E.”

      Changed Assigned To to “Balaji B.”

      Changed Assigned To to “Rico M.”

      Changed Assigned To from “Rico M.” to “Riff J.”

      Changed Status to “Confirmed”

      Changed Steps to Reproduce

      Changed Assigned To from “Riff J.” to “Kunal P.”

      Changed Assigned To from “Kunal P.” to “Lei S.”

      Changed Status from “Confirmed” to “Fixed, not yet flighted”

      Changed Steps to Reproduce

      Changed Status from “Fixed, not yet flighted” to “Fixed, flighted”

      Changed Status from “Fixed, flighted” to “Fixed, not yet flighted”

      Changed Status from “Fixed, not yet flighted” to “Fixed, flighted”

    • Hello:

      This has been fixed with https://github.com/Microsoft/ChakraCore/pull/2465

      Please reactivate if you find further problems.

      Best Regards,
      The MS Edge Team

    • Microsoft Edge Team

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