var dbgs = []; var nonDebugGlobals = []; var f = gc; for (var i = 0; i < 4; i++) { // Create two globals, one debuggee. var g1 = newGlobal({newCompartment: true}); var g2 = g1.eval("newGlobal('same-compartment')"); var dbg = Debugger(g1);
dbg.onDebuggerStatement = function () {};
// Thread a chain of functions through the non-debuggee globals.
g2.eval("function f() { return g() + 1; }");
g2.g = f;
f = g2.f;
// Root the Debugger objects and non-debuggee globals.
dbgs[i] = dbg;
nonDebugGlobals[i] = g2;
}
// Call the chain of functions. At the end of the chain is gc. This will // collect (some or all of) the debuggee globals, leaving non-debuggee // globals. It should disable debug mode in those debuggee compartments.
nonDebugGlobals[nonDebugGlobals.length - 1].f();