Commit Graph

8 Commits

Author SHA1 Message Date
Sathya Gunasekaran
5f0ef667c7 [class] Remove flags for class fields
Bug: v8:5367, v8:5368
Change-Id: I86f25f9f658e21a05604f3014e6ebf74f1a8a1f7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1590164
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61139}
2019-05-01 02:02:51 +00:00
Joyee Cheung
10fa91afa1 [ast] Refactor resolution of private names
- Add a new ClassScope for block scopes created for classes.
- Add a VariableMap in the class scope for private name resolution,
  and a separate UnresolvedList for private names that will be resolved
  only using ClassScopes. These are stored in RareData and will only be
  allocated when there are private name declaration or access in the
  class.

Design: https://docs.google.com/document/d/1l-D70uaHzXU8QVgQZ3ACikb3FLO6LTAfQVdGDXsh5mw/edit?usp=sharing

TBR: hpayer@chromium.org
Bug: v8:8330
Bug: v8:7468
Change-Id: I78191fc075f7f195f6c56c959773c382346cce8a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1488271
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60726}
2019-04-09 23:45:14 +00:00
Mythri
4e321413d8 Allocate feedback cells in an array decoupled from other slots
This is a pre-work for allocating feedback vectors lazily. Feedback cells
are required to share the feedback vectors across the different closures
of the same function. Currently, they are held in the CreateClosureSlot
in the feedback vector. With lazy feedback vector allocation, we may not
have a feedback vector. However, we still need a place to store the
feedback cells, so if feedback vector is allocated in future it can still
be shared across closures.

Here is the detailed design doc:
https://docs.google.com/document/d/1m2PTNChrlJqw9MiwK_xEJfqbFHAgEHmgGqmIN49PaBY/edit

BUG=v8:8394

Change-Id: Ib406d862b2809b1293bfecdcfcf8dea3127cb1c7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1503753
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60147}
2019-03-11 11:20:21 +00:00
Camillo Bruni
8b1b7deed6 [scope] Add Scope::ForEach helper to avoid recursion
Drive-by-fix:
- Inline Scope::num_parameters
- Provide inlineable DataGatheringScope destructor precheck

Change-Id: I337a79e0d5cf0f26c526e2ac53de8aa632d86c53
Reviewed-on: https://chromium-review.googlesource.com/c/1445879
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59253}
2019-01-31 16:22:59 +00:00
Joyee Cheung
5d40e9de86 [class] show private name in invalid private field access
This patch sets the name slot of the private name symbols for
private fields and display the names in error messages of invalid
private field accesses.

TBR: adamk@chromium.org
Bug: v8:8144
Change-Id: Id34c468e2bddd1c3001517b4d447c7497402df76
Reviewed-on: https://chromium-review.googlesource.com/c/1374332
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Cr-Commit-Position: refs/heads/master@{#58601}
2019-01-07 19:26:23 +00:00
Joyee Cheung
6c3d784c16 Rename fields to names or members
Rename variables and flag names so that the classes can be reused
by private methods implementation.

In particular:

Rename "fields" to "members" in the initializer so that we can
initialize both fields and private methods/accessors there,
for example:

instance_fields_initializer -> instance_members_initializer
InitializeClassFieldsStatement -> InitializeClassMembersStatement

Rename "private field" to "private name" for the private symbols
used to implement private fields so that we can use them to
store private methods/accessors later as well, for example:

private_field_name_var -> private_name_var
NewPrivateFieldSymbol -> NewPrivateNameSymbol

The follow-on is in
https://chromium-review.googlesource.com/c/v8/v8/+/1301018

The design doc is in
https://docs.google.com/document/d/1T-Ql6HOIH2U_8YjWkwK2rTfywwb7b3Qe8d3jkz72KwA/edit?usp=sharing

Bug: v8:8330
Change-Id: I1cdca8def711da879b6e4d67c5ff0a5a4a36abbe
Reviewed-on: https://chromium-review.googlesource.com/c/1312597
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Cr-Commit-Position: refs/heads/master@{#57289}
2018-11-06 16:04:08 +00:00
Toon Verwaest
39496a95c5 Replace Context::closure with Context::scope_info, allowing closure to die.
There are likely cleanups that can be done after this CL:
- context-related functions in the interpreter and compiler take ScopeInfo as
well as ScopeType and slot-count as input. The latter 2 should be directly
derived from the former. We should be able to drop FunctionContextParameters.
- ContextExtension is probably not needed anymore, since we now always have the
correct scope_info directly in the SCOPE_INFO_INDEX slot.

Bug: v8:7066
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Ie1f6134c686a9f2183e54730d9cdd598a9e5ab67
Reviewed-on: https://chromium-review.googlesource.com/785151
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52952}
2018-05-03 12:34:17 +00:00
Sathya Gunasekaran
47abe102c3 [class] Add bytecode expectations test for private class fields
Bug: v8:5368
Change-Id: I7ec4bb6c0f50d8a72a12f5d4521c5fdcba526014
Reviewed-on: https://chromium-review.googlesource.com/929876
Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51479}
2018-02-22 17:34:55 +00:00