js/src/jit-test/tests/debug/Frame-eval-19.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

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

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