Thu, 15 Jan 2015 15:59:08 +0100
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 var g = newGlobal();
2 g.eval("function f() {\n" +
3 " debugger;\n" +
4 "}\n")
6 var dbg = new Debugger(g);
7 var handler = {};
8 dbg.onDebuggerStatement = function (frame) {
9 frame.script.setBreakpoint(0, {});
10 };
12 // create breakpoint
13 g.f()
15 // drop our references to things
16 handler = undefined;
17 dbg.onDebuggerStatement = undefined;
19 dbg.removeAllDebuggees();
21 gc();
23 //create garbage to trigger a minor GC
24 var x;
25 for (var i = 0; i < 100; ++i)
26 x = {};
28 gc();