| function foo(f, p) { |
| var x = 100; |
| var result = 101; |
| var pf = p.g; |
| try { |
| x = 102; |
| pf++; |
| result = f(); |
| f = 104; |
| pf++; |
| x = 106; |
| } catch (e) { |
| return {outcome: "exception", values: [f, pf, x, result]}; |
| } |
| return {outcome: "return", values: [f, pf, x, result]}; |
| } |
| |
| noInline(foo); |
| |
| function bar() { |
| return 107; |
| } |
| |
| noInline(bar); |
| |
| // Warm up foo(). |
| for (var i = 0; i < 100000; ++i) { |
| var result = foo(bar, {g:200}); |
| if (result.outcome !== "return") |
| throw "Error in loop: bad outcome: " + result.outcome; |
| if (result.values.length !== 4) |
| throw "Error in loop: bad number of values: " + result.values.length; |
| if (result.values[0] !== 104) |
| throw "Error in loop: bad values[0]: " + result.values[0]; |
| if (result.values[1] !== 202) |
| throw "Error in loop: bad values[1]: " + result.values[1]; |
| if (result.values[2] !== 106) |
| throw "Error in loop: bad values[2]: " + result.values[2]; |
| if (result.values[3] !== 107) |
| throw "Error in loop: bad values[3]: " + result.values[3]; |
| } |
| |
| // Now throw an exception. |
| var result = foo("hello", {g:300}); |
| if (result.outcome !== "exception") |
| throw "Error at end: bad outcome: " + result.outcome; |
| if (result.values.length !== 4) |
| throw "Error at end: bad number of values: " + result.values.length; |
| if (result.values[0] !== "hello") |
| throw "Error at end: bad values[0]: " + result.values[0]; |
| if (result.values[1] !== 301) |
| throw "Error at end: bad values[1]: " + result.values[1]; |
| if (result.values[2] !== 102) |
| throw "Error at end: bad values[2]: " + result.values[2]; |
| if (result.values[3] !== 101) |
| throw "Error at end: bad values[3]: " + result.values[3]; |
| |