michael@0: // Debugger.Frames of all implementations.
michael@0: 
michael@0: load(libdir + "jitopts.js");
michael@0: 
michael@0: function testFrameImpl(jitopts, assertFrameImpl) {
michael@0:   if (!jitTogglesMatch(jitopts))
michael@0:     return;
michael@0: 
michael@0:   withJitOptions(jitopts, function () {
michael@0:     var g = newGlobal();
michael@0:     var dbg = new Debugger;
michael@0: 
michael@0:     g.toggle = function toggle(d) {
michael@0:       if (d) {
michael@0:         dbg.addDebuggee(g);
michael@0:         var frame = dbg.getNewestFrame();
michael@0:         // We only care about the f and g frames.
michael@0:         for (var i = 0; i < 2; i++) {
michael@0:           assertFrameImpl(frame);
michael@0:           frame = frame.older;
michael@0:         }
michael@0:       }
michael@0:     };
michael@0: 
michael@0:     g.eval("" + function f(d) { g(d); });
michael@0:     g.eval("" + function g(d) { toggle(d); });
michael@0: 
michael@0:     g.eval("(" + function test() {
michael@0:       for (var i = 0; i < 5; i++)
michael@0:         f(false);
michael@0:       f(true);
michael@0:     } + ")();");
michael@0:   });
michael@0: }
michael@0: 
michael@0: [[Opts_BaselineEager,
michael@0:   function (f) { assertEq(f.implementation, "baseline"); }],
michael@0:  // Note that the Ion case *depends* on CCW scripted functions being opaque to
michael@0:  // Ion optimization and not deoptimizing the frames below the call to toggle.
michael@0:  [Opts_Ion2NoParallelCompilation,
michael@0:   function (f) { assertEq(f.implementation, "ion"); }],
michael@0:  [Opts_NoJits,
michael@0:   function (f) { assertEq(f.implementation, "interpreter"); }]].forEach(function ([opts, fn]) {
michael@0:     testFrameImpl(opts, fn);
michael@0:   });