| // Test that Ion frames are invalidated by turning on Debugger. Invalidation |
| // is unobservable, but we know that Ion scripts cannot handle Debugger |
| // handlers, so we test for the handlers being called. |
| |
| load(libdir + "jitopts.js"); |
| |
| if (!jitTogglesMatch(Opts_Ion2NoOffthreadCompilation)) |
| quit(); |
| |
| withJitOptions(Opts_Ion2NoOffthreadCompilation, function () { |
| var g = newGlobal(); |
| var dbg = new Debugger; |
| var onPopExecuted = false; |
| var breakpointHit = false; |
| |
| g.toggle = function toggle(d) { |
| if (d) { |
| dbg.addDebuggee(g); |
| |
| var frame1 = dbg.getNewestFrame(); |
| assertEq(frame1.implementation, "ion"); |
| frame1.onPop = function () { |
| onPopExecuted = true; |
| }; |
| |
| var frame2 = frame1.older; |
| assertEq(frame2.implementation, "ion"); |
| // Offset of |print(42 + 42)| |
| var offset = frame2.script.getLineOffsets(3)[0]; |
| frame2.script.setBreakpoint(offset, { hit: function (fr) { |
| assertEq(fr.implementation != "ion", true); |
| breakpointHit = true; |
| }}); |
| } |
| }; |
| |
| g.eval("" + function f(d) { |
| g(d); |
| print(42 + 42); |
| }); |
| g.eval("" + function g(d) { toggle(d); }); |
| |
| g.eval("(" + function test() { |
| for (var i = 0; i < 5; i++) |
| f(false); |
| f(true); |
| } + ")();"); |
| |
| assertEq(onPopExecuted, true); |
| assertEq(breakpointHit, true); |
| }); |