1 // Copyright 2011 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 --expose-gc 29 30 var a = new Array(10); 31 32 function test_load_set_smi(a) { 33 return a[0] = a[0] = 1; 34 } 35 36 test_load_set_smi(a); 37 test_load_set_smi(a); 38 test_load_set_smi(123); 39 40 function test_load_set_smi_2(a) { 41 return a[0] = a[0] = 1; 42 } 43 44 test_load_set_smi_2(a); 45 %OptimizeFunctionOnNextCall(test_load_set_smi_2); 46 test_load_set_smi_2(a); 47 test_load_set_smi_2(0); 48 %DeoptimizeFunction(test_load_set_smi_2); 49 gc(); // Makes V8 forget about type information for test_load_set_smi. 50 51 var b = new Object(); 52 53 function test_load_set_smi_3(b) { 54 return b[0] = b[0] = 1; 55 } 56 57 test_load_set_smi_3(b); 58 test_load_set_smi_3(b); 59 test_load_set_smi_3(123); 60 61 function test_load_set_smi_4(b) { 62 return b[0] = b[0] = 1; 63 } 64 65 test_load_set_smi_4(b); 66 %OptimizeFunctionOnNextCall(test_load_set_smi_4); 67 test_load_set_smi_4(b); 68 test_load_set_smi_4(0); 69 %DeoptimizeFunction(test_load_set_smi_4); 70 gc(); // Makes V8 forget about type information for test_load_set_smi. 71
