1 // Copyright 2014 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 // Flags: --allow-natives-syntax 29 30 (function BinopInEffectContextDeoptAndOsr() { 31 function f(a, deopt, osr) { 32 var result = (a + 10, "result"); 33 var dummy = deopt + 0; 34 if (osr) while (%GetOptimizationStatus(f) == 2) {} 35 return result; 36 } 37 38 assertEquals("result", f(true, 3, false)); 39 assertEquals("result", f(true, 3, false)); 40 %OptimizeFunctionOnNextCall(f); 41 assertEquals("result", f(true, "foo", true)); 42 })(); 43 44 45 (function BinopInEffectContextLazyDeopt() { 46 function deopt_f() { 47 %DeoptimizeFunction(f); 48 return "dummy"; 49 } 50 51 function h() { 52 return { toString : deopt_f }; 53 } 54 55 function g(x) { 56 } 57 58 function f() { 59 return g(void(h() + "")); 60 }; 61 62 f(); 63 %OptimizeFunctionOnNextCall(f); 64 f(); 65 })(); 66
