bug-1579025.js - mozsearch

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// Test that a zone GC collects the selected zones.

function waitForState(state) {

  while (gcstate() !== state && gcstate() !== "NotActive") {

    gcslice(100);

gczeal(0);

gc();

let z1 = this;

let z2 = newGlobal({newCompartment: true});

// Initially nothing is being collected.

assertEq(gcstate(), "NotActive");

assertEq(gcstate(z1), "NoGC");

assertEq(gcstate(z2), "NoGC");

// No zones selected => full GC.

startgc(1);

// It's non-deterministic whether we see the prepare state or not.

waitForState("Mark");

assertEq(gcstate(), "Mark");

assertEq(gcstate(z1), "MarkBlackOnly");

assertEq(gcstate(z2), "MarkBlackOnly");

finishgc();

// Use of schedulezone() => zone GC.

schedulezone(z1);

startgc(1);

waitForState("Mark");

assertEq(gcstate(), "Mark");

assertEq(gcstate(z1), "MarkBlackOnly");

assertEq(gcstate(z2), "NoGC");

finishgc();

schedulezone(z2);

startgc(1);

waitForState("Mark");

assertEq(gcstate(), "Mark");

assertEq(gcstate(z1), "NoGC");

assertEq(gcstate(z2), "MarkBlackOnly");

finishgc();

schedulezone(z1);

schedulezone(z2);

startgc(1);

waitForState("Mark");

assertEq(gcstate(), "Mark");

assertEq(gcstate(z1), "MarkBlackOnly");

assertEq(gcstate(z2), "MarkBlackOnly");

finishgc();