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Spritesmith memory leak
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'use strict';
const fs = require('fs');
const heapdump = require('heapdump');
const File = require('vinyl');
const Spritesmith = require('spritesmith');
const pixelsmith = require('pixelsmith');
const sources = [
// "./sprite/command.png",
// "./sprite/icon-location.png",
// "./sprite/chat.png",
// "./sprite/german-flag.png",
// "./sprite/superball.png",
// "./sprite/bot_inicio.png",
// "./sprite/camera.png",
// "./sprite/google.png",
// "./sprite/font.png",
// "./sprite/tweet.png",
"./sprite/NRL-Canberra-Raiders__569847503__1493152203.png",
"./sprite/apple_ex.png",
"./sprite/insta-web.png",
"./sprite/cart.png",
"./sprite/jpg.jpg"
];
const sourcesContent = sources.map(imagePath =>
new File({
path: imagePath,
history: [],
content: fs.readFileSync(`${process.cwd()}/${imagePath}`)
}));
const spritesmith = new Spritesmith({
engine: pixelsmith
});
const ITERATIONS = 150;
process.nextTick(function printMemoryUsage() {
console.log(JSON.stringify(process.memoryUsage()));
heapdump.writeSnapshot(`${process.cwd()}/test-start-${process.pid}-${Date.now()}.heapsnapshot`);
});
for (let i = 0; i < ITERATIONS; i++) {
spritesmith.createImages(sources, (err, images) => {
if (err) {
console.error(err.message);
console.error(err.stack);
process.exit(1);
}
spritesmith.processImages(images);
process.nextTick(function printMemoryUsage() {
console.log(JSON.stringify(process.memoryUsage()));
if (i % 50 === 0) {
global.gc();
heapdump.writeSnapshot(`${process.cwd()}/test-${i}-${process.pid}-${Date.now()}.heapsnapshot`);
}
});
});
}
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