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1 |
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2 function f(x) { |
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3 return x + 1; |
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4 } |
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5 |
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6 setJitCompilerOption("ion.usecount.trigger", 2); |
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7 setJitCompilerOption("baseline.usecount.trigger", 0); |
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8 |
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9 assertEq(f(1), 2); // usecount == 1 => eagerly compile with baseline. |
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10 assertEq(f(0.5), 1.5); // usecount == 2 => normaly compile with ion. |
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11 // invalidate for unexpect output. |
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12 |
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13 |
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14 function normal() { |
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15 setJitCompilerOption("ion.usecount.trigger", 8); |
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16 setJitCompilerOption("baseline.usecount.trigger", 5); |
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17 } |
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18 |
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19 function eager() { |
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20 setJitCompilerOption("ion.usecount.trigger", 0); |
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21 } |
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22 |
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23 function h(x) { |
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24 return x + 1; |
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25 } |
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26 |
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27 function g(x) { |
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28 normal(); |
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29 return h(x) + 1; |
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30 } |
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31 |
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32 normal(); |
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33 for (var i = 0; i < 10; i++) { |
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34 eager(); |
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35 assertEq(g(i), i + 2); |
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36 } |
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37 |
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38 |
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39 // Check for wrong arguments. |
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40 try { |
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41 setJitCompilerOption("not.an.option", 51); |
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42 assertEq(false, true); |
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43 } catch (x) { } |
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44 |
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45 try { |
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46 var ion = { usecount: { trigger: null } }; |
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47 setJitCompilerOption(ion.usecount.trigger, 42); |
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48 assertEq(false, true); |
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49 } catch (x) { } |
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50 |
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51 try { |
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52 setJitCompilerOption("ion.usecount.trigger", "32"); |
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53 assertEq(false, true); |
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54 } catch (x) { } |