bug-2004443.js - mozsearch

Enable keyboard shortcuts

function checkMarks(expected) {

  assertEq(getMarks().join(", "), expected.join(", "));

gczeal(0);

gczeal('CheckGrayMarking');

gc();

let g1 = newGlobal({newCompartment: true});

let g2 = newGlobal({newCompartment: true});

let defineTestFunction = `

  function makeTestObject(s) {

    let o = {x: s};

    addMarkObservers([o]);

    grayRoot()[0] = o;

    o = undefined;

`;

g1.eval(defineTestFunction);

g2.eval(defineTestFunction);

let s = Symbol();

g1.makeTestObject(s);

g2.makeTestObject(s);

addMarkObservers([s]);

s = undefined;

checkMarks(['unmarked', 'unmarked', 'unmarked']);

schedulezone(g1);

startgc();

finishgc();

checkMarks(['gray', 'unmarked', 'unmarked']);

g2.eval('grayRoot()[0].x');

checkMarks(['gray', 'unmarked', 'unmarked']);

gc();

checkMarks(['gray', 'gray', 'gray']);