Function tryFunction

deps/v8/test/mjsunit/compiler/optimized-for-in.js:176–185

(result, mkT, f)

function tryFunction(result, mkT, f) {
  %PrepareFunctionForOptimization(f);
  var d = {deopt: false};
  assertEquals(result, f(mkT(), d));
  assertEquals(result, f(mkT(), d));
  assertEquals(result, f(mkT(), d));
  %OptimizeFunctionOnNextCall(f);
  assertEquals(result, f(mkT(), d));
  assertEquals(result, f(mkT(), {}));
}

var expectedResult = [["a","1"],["b","2"],["c","3"],["d","4"]];
function mkTable() { return { a: "1", b: "2", c: "3", d: "4" }; }