loops.js - mozsearch

mozilla-central/js/src/devtools/gc/tests/loops.js (file symbol)

Enable keyboard shortcuts

Source code

File a bug in Core :: JavaScript Engine

Revision control

Copy as Markdown

Other Tools

//Measure plain GC.

var t = [];

var N = 500000

for(var i = 0; i < N; i++)

    t[i] = {};

gc()

t = [];

gc();

for(var i = 0; i < N; i++)

    t[i] = ({});

gc();

t = [];

gc();

for(var i = 0; i < N; i++)

    t[i] = "asdf";

gc();

t = [];

gc();

for(var i = 0; i < N; i++)

    t[i] = 1.12345;

gc();

t=[];

gc();

for(var i = 0; i < N; i++) {

    t[i] = ({});

    if (i != 0)

        t[i].a = t[i-1];

gc();

t = [];

gc();