|
1 // Eval-in-frame of optimized frames to break out of an infinite loop. |
|
2 |
|
3 load(libdir + "jitopts.js"); |
|
4 |
|
5 if (!jitTogglesMatch(Opts_IonEagerNoParallelCompilation)) |
|
6 quit(0); |
|
7 |
|
8 withJitOptions(Opts_IonEagerNoParallelCompilation, function () { |
|
9 var g = newGlobal(); |
|
10 var dbg = new Debugger; |
|
11 |
|
12 g.eval("" + function f(d) { g(d); }); |
|
13 g.eval("" + function g(d) { h(d); }); |
|
14 g.eval("" + function h(d) { |
|
15 var i = 0; |
|
16 while (d) |
|
17 interruptIf(d && i++ == 4000); |
|
18 }); |
|
19 |
|
20 setInterruptCallback(function () { |
|
21 dbg.addDebuggee(g); |
|
22 var frame = dbg.getNewestFrame(); |
|
23 if (frame.callee.name != "h" || frame.implementation != "ion") |
|
24 return true; |
|
25 frame.eval("d = false;"); |
|
26 return true; |
|
27 }); |
|
28 |
|
29 g.eval("(" + function () { |
|
30 for (i = 0; i < 5; i++) |
|
31 f(false); |
|
32 f(true); |
|
33 } + ")();"); |
|
34 }); |