execution-observability-01.js (657B)
1 // For perf reasons we don't recompile all a debuggee global's scripts when 2 // Debugger no longer needs to observe all execution for that global. Test that 3 // things don't crash if we try to run a script with a BaselineScript that was 4 // compiled with debug instrumentation when the global is no longer a debuggee. 5 6 var g = newGlobal({newCompartment: true}); 7 var dbg = new Debugger(g); 8 var counter = 0; 9 dbg.onDebuggerStatement = function (frame) { 10 counter++; 11 if (counter == 15) 12 dbg.onDebuggerStatement = undefined; 13 }; 14 15 g.eval("" + function f() { 16 { 17 let inner = 42; 18 debugger; 19 inner++; 20 } 21 }); 22 g.eval("for (var i = 0; i < 20; i++) f()");