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Memory management fix | Adding max number of active threads#2
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melloc01 wants to merge 2 commits intoudacity:solutionfrom
Open
Memory management fix | Adding max number of active threads#2melloc01 wants to merge 2 commits intoudacity:solutionfrom
melloc01 wants to merge 2 commits intoudacity:solutionfrom
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cameronwp
reviewed
Dec 23, 2016
app/scripts/main.js
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| var QRCodeManager = function(element) { | ||
| this.numActiveThreads = 0; | ||
| this.maxThreads = 4; |
Author
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Just an arbitrary number - good question hehe
A better approach could be:
this.maxThreads = window.navigator.hardwareConcurrency || 4;https://developer.mozilla.org/en-US/docs/Web/API/NavigatorConcurrentHardware/hardwareConcurrency
I'll update the PR tonight
cameronwp
reviewed
Dec 23, 2016
| qrCodeManager.showDialog(url); | ||
| } | ||
| }); | ||
| if (qrCodeManager.numActiveThreads < qrCodeManager.maxThreads) { |
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what happens if numActiveThreads is over maxThreads? does the frame get dropped?
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The consequence is: The worker won't be called.
On my i5 it takes about 10ms for the worker to respond back, at the worst case scenario we'll have a "10ms lag", ** 2.5ms** on the best case, not noticeable.
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hey @cameronwp
I had to bump node-sass version to get the
solutionbranch to work, not sure why tho.