Function make_polymorphic_load_function

deps/v8/test/mjsunit/polymorph-arrays.js:44–66

()

function testPolymorphicLoads() {
  function make_polymorphic_load_function() {
    function load(a, i) {
      return a[i];
    }
    %PrepareFunctionForOptimization(load);

    var object_array = new Object;
    var sparse_object_array = new Object;
    var js_array = new Array(10);
    var sparse_js_array = %NormalizeElements([]);

    init_array(object_array);
    init_array(js_array);
    init_sparse_array(sparse_object_array);
    init_sparse_array(sparse_js_array);

    assertEquals(1, load(object_array, 1));
    assertEquals(1, load(js_array, 1));
    assertEquals(1, load(sparse_object_array, 1));
    assertEquals(1, load(sparse_js_array, 1));

    return load;
  }

  var object_array = new Object;
  var sparse_object_array = new Object;