17028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// Copyright 2012 the V8 project authors. All rights reserved.
27028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// Redistribution and use in source and binary forms, with or without
37028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// modification, are permitted provided that the following conditions are
47028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// met:
57028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org//
67028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org//     * Redistributions of source code must retain the above copyright
77028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org//       notice, this list of conditions and the following disclaimer.
87028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org//     * Redistributions in binary form must reproduce the above
97028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org//       copyright notice, this list of conditions and the following
107028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org//       disclaimer in the documentation and/or other materials provided
117028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org//       with the distribution.
127028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org//     * Neither the name of Google Inc. nor the names of its
137028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org//       contributors may be used to endorse or promote products derived
147028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org//       from this software without specific prior written permission.
157028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org//
167028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
177028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
187028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
197028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
207028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
217028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
227028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
237028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
247028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
257028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
267028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
277028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org
287028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// Flags: --allow-natives-syntax
297028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org
307028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// Check that keyed stores make things go dict mode faster than non-keyed
317028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org// stores.
327028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org
337028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.orgfunction AddProps(obj) {
347028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  for (var i = 0; i < 26; i++) {
357028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org    obj["x" + i] = 0;
367028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  }
377028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org}
387028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org
397028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org
407028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.orgfunction AddPropsNonKeyed(obj) {
417028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x0 = 0;
427028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x1 = 0;
437028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x2 = 0;
447028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x3 = 0;
457028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x4 = 0;
467028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x5 = 0;
477028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x6 = 0;
487028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x7 = 0;
497028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x8 = 0;
507028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x9 = 0;
517028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x10 = 0;
527028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x11 = 0;
537028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x12 = 0;
547028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x13 = 0;
557028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x14 = 0;
567028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x15 = 0;
577028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x16 = 0;
587028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x17 = 0;
597028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x18 = 0;
607028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x19 = 0;
617028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x20 = 0;
627028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x21 = 0;
637028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x22 = 0;
647028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x23 = 0;
657028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x24 = 0;
667028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj.x25 = 0;
677028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org}
687028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org
697028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.orgfunction AddProps3(obj) {
707028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x0"] = 0;
717028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x1"] = 0;
727028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x2"] = 0;
737028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x3"] = 0;
747028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x4"] = 0;
757028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x5"] = 0;
767028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x6"] = 0;
777028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x7"] = 0;
787028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x8"] = 0;
797028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x9"] = 0;
807028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x10"] = 0;
817028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x11"] = 0;
827028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x12"] = 0;
837028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x13"] = 0;
847028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x14"] = 0;
857028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x15"] = 0;
867028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x16"] = 0;
877028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x17"] = 0;
887028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x18"] = 0;
897028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x19"] = 0;
907028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x20"] = 0;
917028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x21"] = 0;
927028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x22"] = 0;
937028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x23"] = 0;
947028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x24"] = 0;
957028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org  obj["x25"] = 0;
967028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org}
977028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org
987028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org
997028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.orgvar keyed = {};
1007028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.orgAddProps(keyed);
1017028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.orgassertFalse(%HasFastProperties(keyed));
1027028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org
1037028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.orgvar non_keyed = {};
1047028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.orgAddPropsNonKeyed(non_keyed);
1057028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.orgassertTrue(%HasFastProperties(non_keyed));
1067028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org
1077028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.orgvar obj3 = {};
1087028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.orgAddProps3(obj3);
1097028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.orgassertTrue(%HasFastProperties(obj3));
1107028c05c1c71b9d5c5fe1bca01f2461d17a2dda7mmassi@chromium.org
11170d11c79c7833b9ab1ee185625fcf707b9480a40machenbach@chromium.orgvar funny_name = {};
11270d11c79c7833b9ab1ee185625fcf707b9480a40machenbach@chromium.orgfunny_name[".foo"] = 0;
11370d11c79c7833b9ab1ee185625fcf707b9480a40machenbach@chromium.orgassertTrue(%HasFastProperties(funny_name));
114