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Caitlin Potter 8a9cbdacad Reland "[builtins] Implement Object.fromEntries" 
This is a reland of a5336471f2

Original change's description:
> [builtins] Implement Object.fromEntries
> 
> Adds the Object.fromEntries() method behind
> --harmony-object-from-entries.
> 
> 
> Includes an initial implementation of the new experimental builtin
> Object.fromEntries implemented by Daniel Clifford, and
> has been modified by Caitlin Potter to support a fast case to skip
> the iterator protocol when it can be done unobservably in common cases.
> 
> There are some incidental changes: A number of CSA macros have been
> updated to use TNodes, and some Context arguments have been
> re-arranged to be implicit in Torque.
> 
> 
> There are also a number of mjsunit tests written mirroring and
> expanding on the test262 tests.
> 
> BUG=v8:8021
> 
> Change-Id: I1c12bee8a2f98c6297b77d5d723910a5e3b630cc
> Co-authored-by: Daniel Clifford <danno@chromium.org>
> Co-authored-by: Caitlin Potter <caitp@igalia.com>
> Reviewed-on: https://chromium-review.googlesource.com/c/1337585
> Commit-Queue: Daniel Clifford <danno@chromium.org>
> Reviewed-by: Daniel Clifford <danno@chromium.org>
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57667}

Bug: v8:8021
Change-Id: I706e2d87bfc2f688e833c1b7d40ca82f5d80f5a2
Reviewed-on: https://chromium-review.googlesource.com/c/1346630
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Caitlin Potter <caitp@igalia.com>
Cr-Commit-Position: refs/heads/master@{#57798}
2018-11-23 23:43:44 +00:00
..
bigint [bigint] Make competing read/write operations on bitfield atomic. 2018-11-16 15:01:08 +00:00
regress [parser] Remove broken/half-implemented do-expressions 2018-11-09 13:22:56 +00:00
weakrefs [js weak refs] Add WeakFactory.prototype.cleanupSome 2018-11-13 14:56:14 +00:00
array-concat-array-proto-getter.js [runtime] Avoid @@isConcatSpreadable lookup for fast path Array.prototype.concat 2016-05-12 08:52:36 +00:00
array-concat-array-proto.js [runtime] Avoid @@isConcatSpreadable lookup for fast path Array.prototype.concat 2016-05-12 08:52:36 +00:00
array-concat-object-proto-dict-getter.js [runtime] Avoid @@isConcatSpreadable lookup for fast path Array.prototype.concat 2016-05-12 08:52:36 +00:00
array-concat-object-proto-dict.js [runtime] Avoid @@isConcatSpreadable lookup for fast path Array.prototype.concat 2016-05-12 08:52:36 +00:00
array-concat-object-proto-generic-dict.js [runtime] Avoid @@isConcatSpreadable lookup for fast path Array.prototype.concat 2016-05-12 08:52:36 +00:00
array-concat-object-proto.js [runtime] Avoid @@isConcatSpreadable lookup for fast path Array.prototype.concat 2016-05-12 08:52:36 +00:00
array-flat-species.js [test] Expand Array#{flat,flatMap} test coverage 2018-05-23 20:30:45 +00:00
array-flat.js [test] Expand Array#{flat,flatMap} test coverage 2018-05-23 20:30:45 +00:00
array-flatMap-species.js [test] Expand Array#{flat,flatMap} test coverage 2018-05-23 20:30:45 +00:00
array-flatMap.js [test] Expand Array#{flat,flatMap} test coverage 2018-05-23 20:30:45 +00:00
array-sort-comparefn.js [js] Remove CHECK_OBJECT_COERCIBLE for Array methods 2017-10-20 19:29:36 +00:00
async-await-optimization.js [async-await] Refactor await optimization and include async generators 2018-10-05 13:25:56 +00:00
async-for-of-non-iterable.js Remove always-true --harmony-async-iteration runtime flag 2018-01-12 20:14:34 +00:00
async-from-sync-iterator.js [esnext] only load .next() once for JSAsyncFromSyncIterator 2018-02-02 16:57:12 +00:00
async-generators-basic.js [bootstrapper] set constructor property of %AsyncGeneratorPrototype% 2018-06-26 13:01:14 +00:00
async-generators-resume-return.js [mjsunit] Move the implementation of testAsync into a separate file 2018-08-01 08:46:24 +00:00
async-generators-return.js [mjsunit] Move the implementation of testAsync into a separate file 2018-08-01 08:46:24 +00:00
async-generators-yield.js [mjsunit] Move the implementation of testAsync into a separate file 2018-08-01 08:46:24 +00:00
atomics-notify.js [Atomics] Add use counter for Atomics.{wake, notify} 2018-09-20 21:31:33 +00:00
atomics-value-check.js [d8] Update new Worker API to match the Web API 2018-09-20 00:10:28 +00:00
atomics.js [SAB] Validate index before value conversion using ToIndex 2017-04-12 19:08:40 +00:00
bigintarray-keyedstore-tobigint.js Remove always-true --harmony-bigint runtime flag 2018-10-01 11:31:13 +00:00
block-lazy-compile.js
dataview-accessors.js Reland of Amend DataView, ArrayBuffer, and TypedArray methods to use ToIndex. (patchset #2 id:170001 of https://codereview.chromium.org/2113593002/ ) 2016-08-17 17:38:56 +00:00
for-await-of.js Remove always-true --harmony-async-iteration runtime flag 2018-01-12 20:14:34 +00:00
function-tostring.js Remove always-true --harmony-function-tostring runtime flag 2018-10-03 15:04:16 +00:00
futex.js [d8] Update new Worker API to match the Web API 2018-09-20 00:10:28 +00:00
generators-reduced.js This is a first step towards reducing the number of stores/loads when suspending/resuming a generator. 2017-06-02 11:55:48 +00:00
generators.js [parser] Remove broken/half-implemented do-expressions 2018-11-09 13:22:56 +00:00
global-configurable.js Implement global proposal 2018-08-16 11:07:21 +00:00
global-writable.js Implement global proposal 2018-08-16 11:07:21 +00:00
global.js Reland "Ship globalThis 🎉" 2018-09-07 15:18:00 +00:00
harmony-string-pad-end.js [builtins] Port String.prototype.{padStart, padEnd} to CSA 2017-10-16 14:19:19 +00:00
harmony-string-pad-start.js [builtins] Port String.prototype.{padStart, padEnd} to CSA 2017-10-16 14:19:19 +00:00
import-from-compilation-errored.js [modules] Implement the new semantics of instantiation and evaluation. 2017-06-28 14:24:37 +00:00
import-from-evaluation-errored.js [modules] Implement the new semantics of instantiation and evaluation. 2017-06-28 14:24:37 +00:00
import-from-fetch-errored.js [modules] Implement the new semantics of instantiation and evaluation. 2017-06-28 14:24:37 +00:00
import-from-instantiation-errored.js [modules] Implement the new semantics of instantiation and evaluation. 2017-06-28 14:24:37 +00:00
module-parsing-eval.js Remove --harmony-modules flag and let embedder decide when modules are used 2016-03-15 00:45:00 +00:00
modules-import-1.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-import-2.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-import-3.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-import-4.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-import-5.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-import-6.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-import-7.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-import-8.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-import-9.js Reland "[async] Optimize await and AsyncFromSyncIterator" 2018-06-20 23:08:36 +00:00
modules-import-10.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-import-11.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-import-12.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-import-13.js [test] Add missing resource for test on Android 2018-09-11 14:13:15 +00:00
modules-import-14.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-import-15.js [modules] Include module specifier in instantiation error messages. 2017-12-08 09:11:58 +00:00
modules-import-16.js [modules] Fix dynamic import in eval 2017-08-14 23:21:49 +00:00
modules-import-17.js [modules] Implement new syntax: export * as foo from "..." 2018-10-11 07:08:33 +00:00
modules-import-large.js [modules] Turbofan inlining support for namespace accesses 2017-09-05 20:11:09 +00:00
modules-import-meta.js [modules] Fix lazy parsing of functions in modules. 2017-10-22 09:03:34 +00:00
modules-import-namespace.js [test] Add test for Turbofan module namespace access 2018-07-19 02:28:29 +00:00
modules-skip-1.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-skip-2.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-skip-3.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-skip-4.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-skip-5.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-skip-6.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-skip-7.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-skip-8.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-skip-9.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-skip-10.js [modules] Implement the new semantics of instantiation and evaluation. 2017-06-28 14:24:37 +00:00
modules-skip-11.js [modules] Implement the new semantics of instantiation and evaluation. 2017-06-28 14:24:37 +00:00
modules-skip-12.js [modules] Implement the new semantics of instantiation and evaluation. 2017-06-28 14:24:37 +00:00
modules-skip-13.js [modules] Implement new syntax: export * as foo from "..." 2018-10-11 07:08:33 +00:00
modules-skip-empty.js [ESNext] Implement DynamicImportCall 2017-04-11 09:33:11 +00:00
modules-skip-export-import-meta.js Reland "[modules] Implement import.meta proposal" 2017-10-11 15:37:10 +00:00
modules-skip-large1.js [modules] Turbofan inlining support for namespace accesses 2017-09-05 20:11:09 +00:00
modules-skip-large2.js [modules] Turbofan inlining support for namespace accesses 2017-09-05 20:11:09 +00:00
numeric-separator.js [numeric separator] Add tests for parseInt 2018-03-19 14:12:44 +00:00
object-fromentries.js Reland "[builtins] Implement Object.fromEntries" 2018-11-23 23:43:44 +00:00
optional-catch-binding-breaks.js Remove always-true --harmony-optional-catch-binding runtime flag 2018-06-05 16:24:20 +00:00
optional-catch-binding.js Remove always-true --harmony-optional-catch-binding runtime flag 2018-06-05 16:24:20 +00:00
private-fields-ic.js [class] Throw on private field access miss 2018-02-22 01:43:13 +00:00
private-fields-special-object.js [mjsunit] Move the implementation of testAsync into a separate file 2018-08-01 08:46:24 +00:00
private-fields.js [class] Add tests for private fields with eval 2018-03-07 19:33:56 +00:00
private-symbols.js [builtins] Port Proxy has trap to CSA 2017-08-16 13:05:45 +00:00
private.js Remove %_ClassOf and SharedFunctionInfo::instance_class_name 2018-02-15 11:52:08 +00:00
promise-prototype-finally.js [mjsunit] Move the implementation of testAsync into a separate file 2018-08-01 08:46:24 +00:00
public-instance-class-fields.js [class] Initialize class fields after binding this 2018-04-17 13:40:39 +00:00
public-static-class-fields.js [class] Fix class field name initialization 2018-10-16 11:02:21 +00:00
regexp-change-exec.js Remove all harmony runtime flags which shipped in M51 2016-06-24 01:13:10 +00:00
regexp-dotall.js Ship RegExp dotAll mode / s flag 2017-07-28 08:17:38 +00:00
regexp-named-captures.js Remove always-true --harmony-regexp-named-captures runtime flag 2018-06-05 08:27:08 +00:00
regexp-property-binary.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-char-class.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-emoji-flag-sequence-generated.js Reland "[regexp] implement regexp property sequence proposal" 2018-09-19 08:39:22 +00:00
regexp-property-emoji-keycap-sequence-generated.js Reland "[regexp] implement regexp property sequence proposal" 2018-09-19 08:39:22 +00:00
regexp-property-emoji-modifier-sequence-generated.js Reland "[regexp] implement regexp property sequence proposal" 2018-09-19 08:39:22 +00:00
regexp-property-emoji-tag-sequence-generated.js Reland "[regexp] implement regexp property sequence proposal" 2018-09-19 08:39:22 +00:00
regexp-property-emoji-zwj-sequence-generated.js Reland "[regexp] implement regexp property sequence proposal" 2018-09-19 08:39:22 +00:00
regexp-property-enumerated.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-exact-match.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-general-category.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-invalid.js Reland "[regexp] implement regexp property sequence proposal" 2018-09-19 08:39:22 +00:00
regexp-property-lu-ui0.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-lu-ui1.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-lu-ui2.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-lu-ui3.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-lu-ui4.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-lu-ui5.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-lu-ui6.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-lu-ui7.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-lu-ui8.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-lu-ui9.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-lu-ui.js [mjsunit] Split up long RegExp tests 2017-11-22 13:38:52 +00:00
regexp-property-script-extensions.js Roll ICU to ICU 62.1 2018-07-11 10:24:26 +00:00
regexp-property-scripts.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regexp-property-sequence.js [regexp] Expand test coverage for sequence properties 2018-09-20 13:00:35 +00:00
regexp-property-special.js Remove always-true --harmony-regexp-property runtime flag 2018-06-05 09:19:59 +00:00
regress-generators-resume.js This is a first step towards reducing the number of stores/loads when suspending/resuming a generator. 2017-06-02 11:55:48 +00:00
set-prototype-of.js Fix corner-case behavior of JSObject::SetPrototype. 2015-10-23 14:52:26 +00:00
sharedarraybuffer.js Remove SharedArrayBuffer.isView 2018-01-11 00:22:57 +00:00
string-matchAll.js [esnext] Implement String.prototype.matchAll 2018-04-05 15:24:25 +00:00
symbol-async-iterator.js Remove always-true --harmony-async-iteration runtime flag 2018-01-12 20:14:34 +00:00
symbol-description.js [esnext] Implement Symbol.prototype.description 2018-06-07 18:26:46 +00:00
to-length.js [runtime] Implement %_ToLength via ToLengthStub. 2015-10-19 08:35:18 +00:00
to-name.js [intrinsics] Remove obsolete intrinsics. 2016-07-12 06:41:23 +00:00
to-number.js [cleanup] Remove a lot of dead intrinsics/runtime functions. 2018-09-20 12:48:57 +00:00
to-string.js [intrinsics] Remove obsolete intrinsics. 2016-07-12 06:41:23 +00:00
trailing-commas-length.js [cleanup] Remove on-by-default --harmony-trailing-commas flag 2017-06-13 00:09:23 +00:00
well-formed-json-stringify-checked.js [esnext] Implement well-formed JSON.stringify 2018-09-21 14:23:49 +00:00
well-formed-json-stringify-unchecked.js [esnext] Implement well-formed JSON.stringify 2018-09-21 14:23:49 +00:00