incremental-02.js - mozsearch

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var objs;

function init()

    objs = new Object();

    var x = new Object();

    objs.root = x;

    x.a = new Object();

    x.b = new Object();

/*

     * Clears out the arena lists. Otherwise all the objects above

     * would be considered to be created during the incremental GC.

*/

    gc();

/*

 * Use eval here so that the interpreter frames end up higher on the

 * stack, which avoids them being seen later on by the conservative

 * scanner.

*/

eval("init()");

gcslice(0); // Start IGC, but don't mark anything.

selectforgc(objs.root);

gcslice(1);

delete objs.root.b;

delete objs.root.a;

gcslice();