// Copyright 2015 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 var doubles = new Float64Array(1); function ToHeapNumber(i) { doubles[0] = i; return doubles[0]; } for (var i = 0; i < 3; i++) ToHeapNumber(i); %OptimizeFunctionOnNextCall(ToHeapNumber); ToHeapNumber(1); function Fail(a, i, v) { a[i] = v; } for (var i = 0; i < 3; i++) Fail(new Array(1), 1, i); %OptimizeFunctionOnNextCall(Fail); // 1050 > JSObject::kMaxGap, causing stub failure and runtime call. Fail(new Array(1), ToHeapNumber(1050), 3);