Function garbageCollect

test/utils/garbage_collect.js:3–18

()

// aggressively collects garbage until we fail to improve terminatingIterations
// times.
function garbageCollect() {
  var terminatingIterations = 3;
  var usedBeforeGC = Number.MAX_VALUE;
  var nondecreasingIterations = 0;
  for ( ; ; ) {
    global.gc();
    var usedAfterGC = process.memoryUsage().heapUsed;
    if (usedAfterGC >= usedBeforeGC) {
      nondecreasingIterations++;
      if (nondecreasingIterations >= terminatingIterations) {
        break;
      }
    }
    usedBeforeGC = usedAfterGC;
  }
}

module.exports = garbageCollect;