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1 // Debugger.Frame preserves Ion frame mutations after removing debuggee. |
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2 |
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3 load(libdir + "jitopts.js"); |
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4 |
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5 if (!jitTogglesMatch(Opts_Ion2NoParallelCompilation)) |
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6 quit(); |
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7 |
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8 withJitOptions(Opts_Ion2NoParallelCompilation, function () { |
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9 var g = newGlobal(); |
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10 var dbg = new Debugger; |
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11 |
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12 g.toggle = function toggle(x, d) { |
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13 if (d) { |
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14 dbg.addDebuggee(g); |
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15 var frame = dbg.getNewestFrame().older; |
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16 assertEq(frame.callee.name, "f"); |
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17 assertEq(frame.environment.getVariable("x"), x); |
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18 assertEq(frame.implementation, "ion"); |
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19 frame.environment.setVariable("x", "not 42"); |
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20 dbg.removeDebuggee(g); |
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21 } |
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22 }; |
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23 |
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24 g.eval("" + function f(x, d) { |
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25 g(x, d); |
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26 if (d) |
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27 assertEq(x, "not 42"); |
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28 }); |
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29 |
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30 g.eval("" + function g(x, d) { toggle(x, d); }); |
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31 |
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32 g.eval("(" + function test() { |
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33 for (var i = 0; i < 5; i++) |
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34 f(42, false); |
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35 f(42, true); |
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36 } + ")();"); |
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37 }); |