Debugger-debuggees-16.js (1013B)
1 // GC can turn off debug mode in a compartment. 2 3 var dbgs = []; 4 var nonDebugGlobals = []; 5 var f = gc; 6 for (var i = 0; i < 4; i++) { 7 // Create two globals, one debuggee. 8 var g1 = newGlobal({newCompartment: true}); 9 var g2 = g1.eval("newGlobal('same-compartment')"); 10 var dbg = Debugger(g1); 11 dbg.onDebuggerStatement = function () {}; 12 13 // Thread a chain of functions through the non-debuggee globals. 14 g2.eval("function f() { return g() + 1; }"); 15 g2.g = f; 16 f = g2.f; 17 18 // Root the Debugger objects and non-debuggee globals. 19 dbgs[i] = dbg; 20 nonDebugGlobals[i] = g2; 21 } 22 23 // Call the chain of functions. At the end of the chain is gc. This will 24 // collect (some or all of) the debuggee globals, leaving non-debuggee 25 // globals. It should disable debug mode in those debuggee compartments. 26 nonDebugGlobals[nonDebugGlobals.length - 1].f(); 27 28 gc(); 29 nonDebugGlobals[0].g = function () { return 0; } 30 assertEq(nonDebugGlobals[nonDebugGlobals.length - 1].f(), nonDebugGlobals.length);