bug-2028416.js - mozsearch

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if (!this.enqueueMark) quit(0);

gczeal(0);

gcparam("incrementalWeakMapMarkingEnabled", 0);

gc(); gc();

var g_unc = newGlobal({newCompartment: true});

g_unc.eval(`grayRoot().h = Symbol("k");`);

var sym = g_unc.eval(`grayRoot().h`);

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

g1.s = sym;

sym = null;

g1.eval(`var wm = new WeakMap(); wm.set(s, {x:1}); s = null;`);

gc();

enqueueMark('enter-weak-marking-mode');

enqueueMark('abort-weak-marking-mode');

schedulezone(g1);

schedulezone(this);

schedulezone(Object.keys({a:1})[0]);

startgc(1);

finishgc();