js/src/jit-test/tests/debug/Frame-03.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // When the debugger is triggered from different stack frames that happen to
michael@0 2 // occupy the same memory, it delivers different Debugger.Frame objects.
michael@0 3
michael@0 4 var g = newGlobal();
michael@0 5 var dbg = Debugger(g);
michael@0 6 var hits;
michael@0 7 var a = [];
michael@0 8 dbg.onDebuggerStatement = function (frame) {
michael@0 9 for (var i = 0; i < a.length; i++)
michael@0 10 assertEq(a[i] === frame, false);
michael@0 11 a.push(frame);
michael@0 12 hits++;
michael@0 13 };
michael@0 14
michael@0 15 g.eval("function f() { debugger; }");
michael@0 16 g.eval("function h() { debugger; f(); }");
michael@0 17 hits = 0;
michael@0 18 g.eval("for (var i = 0; i < 4; i++) h();");
michael@0 19 assertEq(hits, 8);

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