Commit Graph

7 Commits

Author SHA1 Message Date
Igor Sheludko
328afeebda [parser] Improve propagation of SharedFunctionInfo::has_shared_name().
The initial implementation did not work in certain cases.
For example, in the following case 'f' didn't have a shared name while
it should have had an empty shared name:
  var f = (function() { return function() { return 42; } }();

The new implementation ensures that all anonymous functions have empty
shared name and if any of them happen to be an object literal property
value or an accessor function or a concise method then such a function
is marked as having no shared name.

Bug: v8:6459
Change-Id: I0f936afce0c152d91b2b41c1dc475a5ed841eca0
Reviewed-on: https://chromium-review.googlesource.com/538666
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46026}
2017-06-20 09:27:49 +00:00
Igor Sheludko
9a2c18f50f [parser] Introduce SharedFunctionInfo::has_shared_name().
Properly propagate the fact that the function has a statically known name from
parser to SharedFunctionInfo objects. The empty string that has been set as
name before this CL does not help to distinguish cases like:
  var o1 = { ''(){} };
  var o1 = { [foo()](){} };
or
  var o2 = { get ''(){} };
  var o2 = { get [foo()](){} };

This is a preliminary step for using different layouts for closure objects with
and without computed names.

TBR=bmeurer@chromium.org, marja@chromium.org

Bug: v8:6459
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I10afa6f4bda7881c3714711a75f720f83c1d875d
Reviewed-on: https://chromium-review.googlesource.com/522073
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45744}
2017-06-06 17:23:17 +00:00
nikolaos
f39665e360 [parser] Fix bug with non-static name method/property
Without this patch, the tests on lines 410, 414, 418 and 422 in
function testNonStaticName of test/mjsunit/es6/function-name.js
would all fail.  The bug caused non-static "name" methods and
properties to be mistaken for static ones.

R=adamk@chromium.org, verwaest@chromium.org
BUG=
LOG=N

Review-Url: https://codereview.chromium.org/2567343004
Cr-Commit-Position: refs/heads/master@{#41692}
2016-12-14 12:12:01 +00:00
henrique.ferreiro
afd5ff553b Install the 'name' property in classes at runtime
This allows to detect a static property also named 'name', and also makes sure 'name' is added last, to be standards-compliant.

BUG=v8:4199

Review-Url: https://codereview.chromium.org/2423053002
Cr-Commit-Position: refs/heads/master@{#41546}
2016-12-07 10:35:00 +00:00
bakkot
2aab10f5b3 [parser] Simplify parse-time function name inference for properties
Move the code to perform function name inference for properties into
parsing the properties themselves, instead of the containing object.

This allows us to avoid unnecessary calls when parsing shorthand
properties and methods and simplifies the logic in the remaining cases.

Also fixes an edge case bug: inferring the name of the getter in
`class { static get constructor(){} }`.

Review-Url: https://codereview.chromium.org/2313723005
Cr-Commit-Position: refs/heads/master@{#39222}
2016-09-06 18:49:49 +00:00
jwolfe
3cfd80d6a2 Adjust whitespace to make tests oblivious to --harmony-function-tostring
See discussion in https://codereview.chromium.org/2156303002/#msg8

With the new --harmony-function-tostring behavior, these tests would
fail without this change. This change makes the tests pass regardless
of whether or not --harmony-function-tostring is used.

All of these changes are simply inserting a space after the "function"
keyword to match the current function toString behavior. When
--harmony-function-tostring is enabled, the toString behavior matches
the spacing used in the function declaration. With the declaration
matching the current formatting, the toString behavior becomes
unaffected by --harmony-function-tostring.

BUG=v8:4958
LOG=n

Review-Url: https://codereview.chromium.org/2161413002
Cr-Commit-Position: refs/heads/master@{#37959}
2016-07-22 00:18:41 +00:00
adamk
c7eb436d09 Remove all harmony runtime flags which shipped in M51
Flags removed (all begin with "harmony-"):
  function-name
  instanceof
  iterator-close
  unicode-regexps
  regexp-exec
  regexp-subclass
  species

BUG=v8:3566, v8:3648, v8:3699, v8:4093, v8:4447, v8:4602

Review-Url: https://codereview.chromium.org/2096933002
Cr-Commit-Position: refs/heads/master@{#37235}
2016-06-24 01:13:10 +00:00