| // Copyright 2017 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. | |
| // Flags: --allow-natives-syntax | |
| (function() { | |
| const m = new Map(); | |
| const k = Math.pow(2, 31) - 1; | |
| m.set(k, 1); | |
| function foo(m, k) { | |
| return m.get(k | 0); | |
| }; | |
| %PrepareFunctionForOptimization(foo); | |
| assertEquals(1, foo(m, k)); | |
| assertEquals(1, foo(m, k)); | |
| %OptimizeFunctionOnNextCall(foo); | |
| assertEquals(1, foo(m, k)); | |
| })(); |