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