The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/gc/incremental-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,31 @@
     1.4 +var objs;
     1.5 +
     1.6 +function init()
     1.7 +{
     1.8 +    objs = new Object();
     1.9 +    var x = new Object();
    1.10 +    objs.root1 = x;
    1.11 +    objs.root2 = new Object();
    1.12 +    x.ptr = new Object();
    1.13 +    x = null;
    1.14 +
    1.15 +    /*
    1.16 +     * Clears out the arena lists. Otherwise all the objects above
    1.17 +     * would be considered to be created during the incremental GC.
    1.18 +     */
    1.19 +    gc();
    1.20 +}
    1.21 +
    1.22 +/*
    1.23 + * Use eval here so that the interpreter frames end up higher on the
    1.24 + * stack, which avoids them being seen later on by the conservative
    1.25 + * scanner.
    1.26 + */
    1.27 +eval("init()");
    1.28 +
    1.29 +gcslice(0);
    1.30 +selectforgc(objs.root2);
    1.31 +gcslice(1);
    1.32 +objs.root2.ptr = objs.root1.ptr;
    1.33 +objs.root1.ptr = null;
    1.34 +gcslice();