src/v8/test/mjsunit/compiler/inlined-call.js

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  27
  28 // Flags: --allow-natives-syntax --noalways-opt
  29
  30 var global = this;
  31
  32 // For the HConstant
  33 Array.prototype.fun = function() {
  34   funRecv = this;
  35   called++;
  36   assertEquals(0, arguments.length);
  37 };
  38
  39 Array.prototype.funStrict = function() {
  40   "use strict";
  41   funStrictRecv = this;
  42   called++;
  43   assertEquals(0, arguments.length);
  44 };
  45
  46 Array.prototype.manyArgs = function() {
  47   "use strict";
  48   assertEquals(5, arguments.length);
  49   assertEquals(0, this);
  50   assertEquals(5, arguments[4]);
  51   called++;
  52 }
  53
  54 Array.prototype.manyArgsSloppy = function() {
  55   assertEquals(global, this);
  56   assertEquals(5, arguments.length);
  57   assertEquals(5, arguments[4]);
  58   called++;
  59 }
  60
  61 var array = [];
  62 for (var i = 0; i < 100; ++i) {
  63   array[i] = i;
  64 }
  65
  66 var copy = array.slice();
  67
  68 function unshiftsArray(num) {
  69   [].unshift.call(array, num);
  70 }
  71
  72 unshiftsArray(50);
  73 unshiftsArray(60);
  74 %OptimizeFunctionOnNextCall(unshiftsArray);
  75 unshiftsArray(80);
  76 unshiftsArray(50);
  77 unshiftsArray(60);
  78
  79 copy.unshift(50);
  80 copy.unshift(60);
  81 copy.unshift(80);
  82 copy.unshift(50);
  83 copy.unshift(60);
  84
  85 assertOptimized(unshiftsArray);
  86 assertArrayEquals(array, copy);
  87
  88
  89 var called = 0;
  90 var funRecv;
  91
  92 function callNoArgs() {
  93   [].fun.call();
  94 }
  95
  96 callNoArgs();
  97 callNoArgs();
  98 assertEquals(this, funRecv);
  99 %OptimizeFunctionOnNextCall(callNoArgs);
 100 callNoArgs();
 101 assertEquals(this, funRecv);
 102 assertEquals(3, called);
 103 assertOptimized(callNoArgs);
 104
 105 var funStrictRecv;
 106 called = 0;
 107
 108 function callStrictNoArgs() {
 109   [].funStrict.call();
 110 }
 111
 112 callStrictNoArgs();
 113 callStrictNoArgs();
 114 assertEquals(undefined, funStrictRecv);
 115 %OptimizeFunctionOnNextCall(callStrictNoArgs);
 116 callStrictNoArgs();
 117 assertEquals(undefined, funStrictRecv);
 118 assertEquals(3, called);
 119 assertOptimized(callStrictNoArgs);
 120
 121 called = 0;
 122
 123
 124 function callManyArgs() {
 125   [].manyArgs.call(0, 1, 2, 3, 4, 5);
 126 }
 127
 128 callManyArgs();
 129 callManyArgs();
 130 %OptimizeFunctionOnNextCall(callManyArgs);
 131 callManyArgs();
 132 assertOptimized(callManyArgs);
 133 assertEquals(called, 3);
 134
 135 called = 0;
 136
 137
 138 function callManyArgsSloppy() {
 139   [].manyArgsSloppy.call(null, 1, 2, 3, 4, 5);
 140 }
 141
 142 callManyArgsSloppy();
 143 callManyArgsSloppy();
 144 %OptimizeFunctionOnNextCall(callManyArgsSloppy);
 145 callManyArgsSloppy();
 146 assertOptimized(callManyArgsSloppy);
 147 assertEquals(called, 3);
 148
 149 var str = "hello";
 150 var code = str.charCodeAt(3);
 151 called = 0;
 152 function callBuiltinIndirectly() {
 153   called++;
 154   return "".charCodeAt.call(str, 3);
 155 }
 156
 157 callBuiltinIndirectly();
 158 callBuiltinIndirectly();
 159 %OptimizeFunctionOnNextCall(callBuiltinIndirectly);
 160 assertEquals(code, callBuiltinIndirectly());
 161 assertOptimized(callBuiltinIndirectly);
 162 assertEquals(3, called);
 163
 164 this.array = [1,2,3,4,5,6,7,8,9];
 165 var copy = this.array.slice();
 166 called = 0;
 167
 168 function callInlineableBuiltinIndirectlyWhileInlined() {
 169     called++;
 170     return [].push.apply(array, arguments);
 171 }
 172
 173 function callInlined(num) {
 174   return callInlineableBuiltinIndirectlyWhileInlined(num);
 175 }
 176
 177 callInlineableBuiltinIndirectlyWhileInlined(1);
 178 callInlineableBuiltinIndirectlyWhileInlined(2);
 179 %OptimizeFunctionOnNextCall(callInlineableBuiltinIndirectlyWhileInlined);
 180 callInlineableBuiltinIndirectlyWhileInlined(3);
 181 assertOptimized(callInlineableBuiltinIndirectlyWhileInlined);
 182
 183 callInlined(1);
 184 callInlined(2);
 185 %OptimizeFunctionOnNextCall(callInlined);
 186 callInlined(3);
 187 copy.push(1, 2, 3, 1, 2, 3);
 188 assertOptimized(callInlined);
 189 assertArrayEquals(copy, this.array);
 190 assertEquals(6, called);