1 // Copyright 2016 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 (function TestDeoptInNamedSuperGetter() { 8 class C { m() { return 23 } } 9 class D extends C { f() { return super.boom() } } 10 11 var should_deoptimize_caller = false; 12 Object.defineProperty(C.prototype, "boom", { get: function() { 13 if (should_deoptimize_caller) %DeoptimizeFunction(D.prototype.f); 14 return this.m 15 }}) 16 17 assertEquals(23, new D().f()); 18 assertEquals(23, new D().f()); 19 %OptimizeFunctionOnNextCall(D.prototype.f); 20 assertEquals(23, new D().f()); 21 should_deoptimize_caller = true; 22 assertEquals(23, new D().f()); 23 })(); 24 25 (function TestDeoptInKeyedSuperGetter() { 26 class C { m() { return 23 } } 27 class D extends C { f(name) { return super[name]() } } 28 29 var should_deoptimize_caller = false; 30 Object.defineProperty(C.prototype, "boom", { get: function() { 31 if (should_deoptimize_caller) %DeoptimizeFunction(D.prototype.f); 32 return this.m 33 }}) 34 35 assertEquals(23, new D().f("boom")); 36 assertEquals(23, new D().f("boom")); 37 %OptimizeFunctionOnNextCall(D.prototype.f); 38 assertEquals(23, new D().f("boom")); 39 should_deoptimize_caller = true; 40 assertEquals(23, new D().f("boom")); 41 })(); 42
