js/src/devtools/gc-ubench/benchmarks/globalArrayObjectLiteral.js


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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

tests.set(
  "globalArrayObjectLiteral",
  (function() {
    var garbage = [];
    var garbageIndex = 0;
    return {
      description: "var foo = [{}, ....]",
      defaultGarbagePerFrame: "384K",
      defaultGarbagePiles: "1K",

      load: N => {
        garbage = new Array(N);
      },
      unload: () => {
        garbage = [];
        garbageIndex = 0;
      },
      makeGarbage: N => {
        for (var i = 0; i < N; i++) {
          garbage[garbageIndex++] = { a: "foo", b: "bar", 0: "foo", 1: "bar" };
          if (garbageIndex == garbage.length) {
            garbageIndex = 0;
          }
        }
      },
    };
  })()
);