michael@0: // Disabled debuggers keep breakpoint handlers alive.
michael@0: 
michael@0: var g = newGlobal();
michael@0: g.eval("var line0 = Error().lineNumber;\n" +
michael@0:        "function f() {\n" +     // line0 + 1
michael@0:        "    return 2;\n" +      // line0 + 2
michael@0:        "}\n");
michael@0: var N = 4;
michael@0: var hits = 0;
michael@0: for (var i = 0; i < N; i++) {
michael@0:     var dbg = Debugger(g);
michael@0:     dbg.onDebuggerStatement = function (frame) {
michael@0:         var handler = {hit: function () { hits++; }};
michael@0:         var s = frame.eval("f").return.script;
michael@0:         var offs = s.getLineOffsets(g.line0 + 2);
michael@0:         for (var j = 0; j < offs.length; j++)
michael@0:             s.setBreakpoint(offs[j], handler);
michael@0:     };
michael@0: }
michael@0: g.eval('debugger;');
michael@0: dbg.enabled = false;
michael@0: gc({});
michael@0: dbg.enabled = true;
michael@0: assertEq(g.f(), 2);
michael@0: assertEq(hits, N);