| |
| /* |
| * Get a SETPROP site which is monitored (unknown lhs) and is repeatedly |
| * invoked on objects with the same shape but different types (and without |
| * triggering a recompile of the function). The SETPROP PIC needs a type guard |
| * when the object is being monitored. |
| */ |
| var x = {g:0}; |
| var y = {g:0,f:"fubar"}; |
| x.f = 10; |
| |
| function foo(x) { |
| for (var i = 0; i < 30; i++) |
| x.f = 10; |
| } |
| function access(x) { |
| return x.f + 10; |
| } |
| foo(Object.create({})); |
| eval("foo(x)"); |
| assertEq(access(y), "fubar10"); |
| eval("foo(y)"); |
| assertEq(access(y), 20); |
