tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Frame-03.js (554B)

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