tests/controlFlowProfiler/test-jit.js

   1 load("./driver/driver.js");
   2
   3 function tierUpToBaseline(func, arg)
   4 {
   5     for (var i = 0; i < 50; i++)
   6         func(arg);
   7 }
   8
   9 function tierUpToDFG(func, arg)
  10 {
  11     for (var i = 0; i < 50; i++)
  12         func(arg);
  13 }
  14
  15 function baselineTest(arg) {
  16     if (arg > 20) {
  17         return 20;
  18     } else {
  19         return 30;
  20     }
  21 }
  22
  23 function dfgTest(arg) {
  24     if (arg > 20) {
  25         return 20;
  26     } else {
  27         return 30;
  28     }
  29 }
  30
  31 noInline(baselineTest);
  32 noInline(dfgTest);
  33
  34 tierUpToBaseline(baselineTest, 10);
  35 tierUpToDFG(dfgTest, 10);
  36
  37 assert(!hasBasicBlockExecuted(baselineTest, "return 20"), "should not have executed yet.");
  38 assert(hasBasicBlockExecuted(baselineTest, "return 30"), "should have executed.");
  39 baselineTest(25);
  40 assert(hasBasicBlockExecuted(baselineTest, "return 20"), "should have executed.");
  41
  42 assert(!hasBasicBlockExecuted(dfgTest, "return 20"), "should not have executed yet.");
  43 assert(hasBasicBlockExecuted(dfgTest, "return 30"), "should have executed.");
  44 dfgTest(25);
  45 assert(hasBasicBlockExecuted(dfgTest, "return 20"), "should have executed.");
  46