add benchmark for hideStackFrames

puzpuzpuz · Oct 4, 2020 · c978c72 · c978c72
1 parent db4e701
commit c978c72
Showing 1 changed file with 44 additions and 0 deletions.
diff --git a/benchmark/misc/hidestackframes.js b/benchmark/misc/hidestackframes.js
@@ -0,0 +1,44 @@
+'use strict';
+
+const common = require('../common.js');
+
+const bench = common.createBenchmark(main, {
+  type: ['no-error', 'error'],
+  n: [100000]
+}, {
+  flags: ['--expose-internals']
+});
+
+function main({ n, type }) {
+  const {
+    hideStackFrames,
+    codes: {
+      ERR_INVALID_ARG_TYPE,
+    },
+  } = require('internal/errors');
+
+  const fn = hideStackFrames(
+    (value) => {
+      if (typeof value !== 'number') {
+          throw new ERR_INVALID_ARG_TYPE('Benchmark', 'number', value);
+      }
+    }
+  );
+
+  let value = 'will-throw';
+  if (type === 'no-error') {
+    value = 42;
+  }
+
+  bench.start();
+
+  for (let i = 0; i < n; i++) {
+    try {
+      fn(value);
+    } catch (err) {
+      // No-op
+    }
+  }
+
+  bench.end(n);
+}