1 // Copyright 2015 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Flags: --allow-natives-syntax 6 7 var m = (function() { 8 "use asm"; 9 function f(x) { 10 return x < 0; 11 } 12 function g(x) { 13 return 0 < x; 14 } 15 return { f: f, g: g }; 16 })(); 17 var f = m.f; 18 var g = m.g; 19 20 var counter = 0; 21 22 function deopt(f) { 23 return { 24 toString : function() { 25 %DeoptimizeFunction(f); 26 counter++; 27 return "2"; 28 } 29 }; 30 } 31 32 assertEquals(false, f(deopt(f))); 33 assertEquals(1, counter); 34 35 assertEquals(true, g(deopt(g))); 36 assertEquals(2, counter); 37 38 %OptimizeFunctionOnNextCall(f); 39 assertEquals(false, f(deopt(f))); 40 assertEquals(3, counter); 41 42 %OptimizeFunctionOnNextCall(g); 43 assertEquals(true, g(deopt(g))); 44 assertEquals(4, counter); 45
