76 lines
1.8 KiB
JavaScript
76 lines
1.8 KiB
JavaScript
|
// Copyright 2016 the V8 project authors. All rights reserved.
|
||
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
// found in the LICENSE file.
|
||
|
|
||
|
new BenchmarkSuite('Entries', [1000], [
|
||
|
new Benchmark('Basic', false, false, 0, Basic, BasicSetup, BasicTearDown)
|
||
|
]);
|
||
|
|
||
|
var object;
|
||
|
var expected;
|
||
|
var result;
|
||
|
var symbol1;
|
||
|
|
||
|
function Basic() {
|
||
|
result = Object.entries(object);
|
||
|
}
|
||
|
|
||
|
|
||
|
function BasicSetup() {
|
||
|
result = undefined;
|
||
|
symbol1 = Symbol('test');
|
||
|
object = { a: 10 };
|
||
|
object[26.0] = 'third';
|
||
|
object.b = 72;
|
||
|
object[symbol1] = 'TEST';
|
||
|
Object.defineProperty(object, 'not-enumerable', {
|
||
|
enumerable: false, value: 'nope', writable: true, configurable: true });
|
||
|
}
|
||
|
|
||
|
|
||
|
function BasicTearDown() {
|
||
|
result = result.map(entry => `[${[String(entry[0]), String(entry[1])]}]`);
|
||
|
return result.length === 3 &&
|
||
|
result.join(', ') === '[a, 10], [26.0, third], [b, 72]';
|
||
|
}
|
||
|
|
||
|
// ----------------------------------------------------------------------------
|
||
|
|
||
|
new BenchmarkSuite('EntriesMegamorphic', [1000], [
|
||
|
new Benchmark('BasicMegamorphic', false, false, 0, BasicMegamorphic,
|
||
|
BasicMegamorphicSetup, BasicMegamorphicTearDown)
|
||
|
]);
|
||
|
|
||
|
function BasicMegamorphic() {
|
||
|
for (var i = 0; i < object.length; ++i) {
|
||
|
result[i] = Object.entries(object[i]);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
function BasicMegamorphicSetup() {
|
||
|
// Create 1k objects with different maps.
|
||
|
object = [];
|
||
|
expected = [];
|
||
|
result = [];
|
||
|
for (var i=0; i<1000; i++) {
|
||
|
var obj = {};
|
||
|
var exp = [];
|
||
|
for (var j=0; j<10; j++) {
|
||
|
obj['key-'+i+'-'+j] = 'property-'+i+'-'+j;
|
||
|
exp[j] = ['key-'+i+'-'+j, 'property-'+i+'-'+j];
|
||
|
}
|
||
|
object[i] = obj;
|
||
|
expected[i] = exp;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
function BasicMegamorphicTearDown() {
|
||
|
if (JSON.stringify(expected) !== JSON.stringify(result)) {
|
||
|
throw new Error("FAILURE");
|
||
|
}
|
||
|
object = result = expected = undefined;
|
||
|
return true;
|
||
|
}
|