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Add schedulePerFrame option #634

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gkjohnson wants to merge 1 commit into from
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Add schedulePerFrame option #634

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7 changes: 6 additions & 1 deletion src/utilities/PriorityQueue.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ class PriorityQueue {

// options
this.maxJobs = 6;
this.schedulePerFrame = 6;

this.items = [];
this.callbacks = new Map();
Expand Down Expand Up @@ -84,10 +85,14 @@ class PriorityQueue {
const items = this.items;
const callbacks = this.callbacks;
const maxJobs = this.maxJobs;
const schedulePerFrame = this.schedulePerFrame;

let currJobs = this.currJobs;
while ( maxJobs > currJobs && items.length > 0 ) {
let scheduled = 0;
while ( maxJobs > currJobs && items.length > 0 && schedulePerFrame > scheduled ++ ) {

currJobs ++;
scheduled ++;
const item = items.pop();
const callback = callbacks.get( item );
callbacks.delete( item );
Expand Down