benchmark: add benchmark for v8.getHeap*Statistics

jasnell · jasnell · commit bed4612c408d · 2017-04-28T14:29:33.000-07:00
PR-URL: #12681 Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
diff --git a/benchmark/v8/get-stats.js b/benchmark/v8/get-stats.js
@@ -0,0 +1,23 @@
+'use strict';
+
+const common = require('../common.js');
+const v8 = require('v8');
+
+const bench = common.createBenchmark(main, {
+  method: [
+    'getHeapStatistics',
+    'getHeapSpaceStatistics'
+  ],
+  n: [1e6],
+  flags: ['--ignition --turbo', '']
+});
+
+function main(conf) {
+  const n = +conf.n;
+  const method = conf.method;
+  var i = 0;
+  bench.start();
+  for (; i < n; i++)
+    v8[method]();
+  bench.end(n);
+}
