From 47c0953b1281c88d6a0703febeced4468371f0af Mon Sep 17 00:00:00 2001
From: Rich Trott <rtrott@gmail.com>
Date: Sat, 14 Jan 2017 19:43:08 -0800
Subject: benchmark: add benchmark for vm.runIn*()

Introduce benchmarks for vm.runInContext() and vm.runInThisContext().

PR-URL: https://github.com/nodejs/node/pull/10816
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Brian White <mscdex@mscdex.net>
---
 benchmark/vm/run-in-context.js      | 32 ++++++++++++++++++++++++++++++++
 benchmark/vm/run-in-this-context.js | 29 +++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 benchmark/vm/run-in-context.js
 create mode 100644 benchmark/vm/run-in-this-context.js

(limited to 'benchmark')

diff --git a/benchmark/vm/run-in-context.js b/benchmark/vm/run-in-context.js
new file mode 100644
index 00000000000..62ebe29146e
--- /dev/null
+++ b/benchmark/vm/run-in-context.js
@@ -0,0 +1,32 @@
+'use strict';
+
+const common = require('../common.js');
+
+const bench = common.createBenchmark(main, {
+  n: [1],
+  breakOnSigint: [0, 1],
+  withSigintListener: [0, 1]
+});
+
+const vm = require('vm');
+
+function main(conf) {
+  const n = +conf.n;
+  const options = conf.breakOnSigint ? {breakOnSigint: true} : {};
+  const withSigintListener = !!conf.withSigintListener;
+
+  process.removeAllListeners('SIGINT');
+  if (withSigintListener)
+    process.on('SIGINT', () => {});
+
+  var i = 0;
+
+  const contextifiedSandbox = vm.createContext();
+
+  common.v8ForceOptimization(vm.runInContext,
+                             '0', contextifiedSandbox, options);
+  bench.start();
+  for (; i < n; i++)
+    vm.runInContext('0', contextifiedSandbox, options);
+  bench.end(n);
+}
diff --git a/benchmark/vm/run-in-this-context.js b/benchmark/vm/run-in-this-context.js
new file mode 100644
index 00000000000..f66fd31a1a9
--- /dev/null
+++ b/benchmark/vm/run-in-this-context.js
@@ -0,0 +1,29 @@
+'use strict';
+
+const common = require('../common.js');
+
+const bench = common.createBenchmark(main, {
+  n: [1],
+  breakOnSigint: [0, 1],
+  withSigintListener: [0, 1]
+});
+
+const vm = require('vm');
+
+function main(conf) {
+  const n = +conf.n;
+  const options = conf.breakOnSigint ? {breakOnSigint: true} : {};
+  const withSigintListener = !!conf.withSigintListener;
+
+  process.removeAllListeners('SIGINT');
+  if (withSigintListener)
+    process.on('SIGINT', () => {});
+
+  var i = 0;
+
+  common.v8ForceOptimization(vm.runInThisContext, '0', options);
+  bench.start();
+  for (; i < n; i++)
+    vm.runInThisContext('0', options);
+  bench.end(n);
+}
-- 
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