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-rw-r--r--deps/v8/test/js-perf-test/SuperIC/monomorphic.js32
1 files changed, 32 insertions, 0 deletions
diff --git a/deps/v8/test/js-perf-test/SuperIC/monomorphic.js b/deps/v8/test/js-perf-test/SuperIC/monomorphic.js
new file mode 100644
index 0000000000..3b48fcb62a
--- /dev/null
+++ b/deps/v8/test/js-perf-test/SuperIC/monomorphic.js
@@ -0,0 +1,32 @@
+// Copyright 2020 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+const DETERMINISTIC_RUNS = 10000;
+new BenchmarkSuite(BENCHMARK_NAME, [1000], [
+ new Benchmark(BENCHMARK_NAME, false, false, DETERMINISTIC_RUNS, runBenchmark)
+]);
+
+class A { };
+A.prototype.super_prop = 10;
+
+class B extends A {
+ test() {
+ return super.super_prop;
+ }
+};
+
+const objects = [new B(), new B(), new B(), new B()];
+
+let ix = 0;
+const EXPECTED_VALUE = 10;
+
+function runBenchmark() {
+ const r = objects[ix].test();
+ if (r != EXPECTED_VALUE) {
+ throw new Error("Test error");
+ }
+ if (++ix == objects.length) {
+ ix = 0;
+ }
+}