Commit Graph

12 Commits

Author SHA1 Message Date
Yang Guo
df5c72b0c3 Revert "Do not enqueue or run a microtask on detached contexts"
This reverts commit 734a657522.

Reason for revert: https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8-Blink%20Linux%2064/29872

Original change's description:
> Do not enqueue or run a microtask on detached contexts
> 
> This CL disables EnqueueMicrotask and RunMicrotasks on detached
> contexts. That is, if an embedder call DetachGlobal() on a v8::Context,
> EnqueueMicrotask on that context will not take effect, and all Microtask
> that is enqueued before DetachGlobal will be cancelled.
> 
> On Blink, this implies that a frame will no longer run a microtask after
> it's navigated away. OTOH, detached frames in Blink are not affected.
> 
> Bug: v8:8124
> Change-Id: I5b00ceef5ea2afb87cf067a65eb95c29bf91176d
> Reviewed-on: https://chromium-review.googlesource.com/c/1416071
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59445}

TBR=yukishiino@chromium.org,adamk@chromium.org,yangguo@chromium.org,bmeurer@chromium.org,verwaest@chromium.org,tzik@chromium.org

Change-Id: I9f5b703e7101aa3c251fe03ed4b52e9d71ae605a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8124
Reviewed-on: https://chromium-review.googlesource.com/c/1460466
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59448}
2019-02-08 09:34:57 +00:00
tzik
734a657522 Do not enqueue or run a microtask on detached contexts
This CL disables EnqueueMicrotask and RunMicrotasks on detached
contexts. That is, if an embedder call DetachGlobal() on a v8::Context,
EnqueueMicrotask on that context will not take effect, and all Microtask
that is enqueued before DetachGlobal will be cancelled.

On Blink, this implies that a frame will no longer run a microtask after
it's navigated away. OTOH, detached frames in Blink are not affected.

Bug: v8:8124
Change-Id: I5b00ceef5ea2afb87cf067a65eb95c29bf91176d
Reviewed-on: https://chromium-review.googlesource.com/c/1416071
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59445}
2019-02-08 05:59:16 +00:00
tzik
0e4254005b Reland "Expose the number of microtasks from RunMicrotasks"
This is a reland of 516d90685b

Original change's description:
> Expose the number of microtasks from RunMicrotasks
>
> This CL adds the number of processed microtasks to the tracing marker
> of RunMicrotasks, plus let RunMicrotasks return the number.
>
> Bug: v8:7804, v8:8124
> Change-Id: Ie584e22964121fbda3a822379d760e7518fc54a7
> Reviewed-on: https://chromium-review.googlesource.com/c/1425277
> Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59017}

Bug: v8:7804, v8:8124
Change-Id: I4a57ba3e23973f6b46414c4502244091c42cf532
Reviewed-on: https://chromium-review.googlesource.com/c/1430399
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59148}
2019-01-29 01:59:39 +00:00
Michael Achenbach
9042f2e333 Revert "Expose the number of microtasks from RunMicrotasks"
This reverts commit 516d90685b.

Reason for revert: Breaks layout tests:
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8-Blink%20Linux%2064/29444

See also:
https://v8.dev/docs/blink-layout-tests

Original change's description:
> Expose the number of microtasks from RunMicrotasks
> 
> This CL adds the number of processed microtasks to the tracing marker
> of RunMicrotasks, plus let RunMicrotasks return the number.
> 
> Bug: v8:7804, v8:8124
> Change-Id: Ie584e22964121fbda3a822379d760e7518fc54a7
> Reviewed-on: https://chromium-review.googlesource.com/c/1425277
> Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59017}

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

Change-Id: I7db675dbbc496cc3c45220aa141252dd371d2780
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7804, v8:8124
Reviewed-on: https://chromium-review.googlesource.com/c/1429859
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59018}
2019-01-23 08:21:51 +00:00
tzik
516d90685b Expose the number of microtasks from RunMicrotasks
This CL adds the number of processed microtasks to the tracing marker
of RunMicrotasks, plus let RunMicrotasks return the number.

Bug: v8:7804, v8:8124
Change-Id: Ie584e22964121fbda3a822379d760e7518fc54a7
Reviewed-on: https://chromium-review.googlesource.com/c/1425277
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59017}
2019-01-23 05:02:46 +00:00
tzik
eebdb0f54d Use local MicrotaskQueue in unittests
MicrotaskQueueTest uses Isolate's default_microtask_queue for testing,
however the instance is shared between test cases, and causes flaky
failure of MicrotaskQueueTest.BufferGrowth.

This CL adds a MicrotaskQueue instance for each test fixture, so that
each test cases use separate ones.

Also, this CL removes the DCHECK that denies non-default MicrotaskQueue
to run, which is unneeded after https://crrev.com/c/1369906.

Bug: v8:8124
Change-Id: I4ff236c327bf0be14f582b3ca8c802fd72661b42
Reviewed-on: https://chromium-review.googlesource.com/c/1417315
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58901}
2019-01-17 21:42:52 +00:00
Jakob Kummerow
056f927861 [ubsan] Port Object to the new design
Tbr: ahaas@chromium.org,leszeks@chromium.org,verwaest@chromium.org
Bug: v8:3770
Change-Id: Ia6530fbb70dac05e9972283781c3550d8b50e1eb
Reviewed-on: https://chromium-review.googlesource.com/c/1390116
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58470}
2018-12-26 20:54:07 +00:00
Jakob Kummerow
c911f91b5b [objects.h splitting] Move Foreign to foreign.h
Bug: v8:5402
Change-Id: Ifdbc61eb401160d03b98336292f1725d604e7f51
Reviewed-on: https://chromium-review.googlesource.com/c/1379936
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58283}
2018-12-17 14:33:02 +00:00
Igor Sheludko
8799f78080 [ptr-compr] Use FullObjectSlot for off-heap slots
(mostly for roots, handles and stack locations).
Thi CL also changes RootVisitor interface to use FullObjectSlots instead of
ObjectSlots.

Bug: v8:8518
Change-Id: I217c7ae176387a8c64f4754e62339727bdb36018
Reviewed-on: https://chromium-review.googlesource.com/c/1366035
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58091}
2018-12-07 12:35:27 +00:00
Yang Guo
3a437ce47a Reland "Implement Faster MicrotaskQueue Step 2"
This is an attempt to reland https://crrev.com/1d726111ab7087a5, that
was reverted at https://crrev.com/0a820125230bec24.

Tbr: bmeurer@chromium.org
Bug: chromium:887920, v8:7253
Change-Id: I785417de7d0560b93bda5ade623fa5be3647d7dd
Reviewed-on: https://chromium-review.googlesource.com/c/1350530
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57865}
2018-11-27 11:27:46 +00:00
Yang Guo
0a82012523 Revert "Implement Faster MicrotaskQueue Step 2"
This reverts commit 1d726111ab.

Reason for revert: This breaks a layout test, and blocks V8 roll

https://ci.chromium.org/p/chromium/builders/luci.chromium.try/win7_chromium_rel_ng/135831

Original change's description:
> Implement Faster MicrotaskQueue Step 2
> 
> This is an implementation of https://bit.ly/v8-faster-microtask-queues
> step 2.
> 
> This CL overhauls MicrotaskQueue class, the previous one is on V8 heap,
> and the new one is on C++ heap.
> 
> Benchmark:
> This CL improves a benchmark score around promise by 5~23%.
> https://github.com/v8/promise-performance-tests
> https://docs.google.com/spreadsheets/d/1HtwZGzUAGJYg87VmYhV9hLdvfddlCtC6Oz0iOj-WwQA/edit#gid=1952666737
> 
> Bug: chromium:887920, v8:7253
> Change-Id: I1f26e02c45ae60ae39d1ccc168daa98bca4663d9
> Reviewed-on: https://chromium-review.googlesource.com/c/1290751
> Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57681}

TBR=ulan@chromium.org,adamk@chromium.org,yangguo@chromium.org,ishell@chromium.org,bmeurer@chromium.org,tzik@chromium.org

Change-Id: I639882a95fe63c029a2e53d610dc4133d1ac48f2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:887920, v8:7253
Reviewed-on: https://chromium-review.googlesource.com/c/1347473
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57711}
2018-11-22 08:16:23 +00:00
tzik
1d726111ab Implement Faster MicrotaskQueue Step 2
This is an implementation of https://bit.ly/v8-faster-microtask-queues
step 2.

This CL overhauls MicrotaskQueue class, the previous one is on V8 heap,
and the new one is on C++ heap.

Benchmark:
This CL improves a benchmark score around promise by 5~23%.
https://github.com/v8/promise-performance-tests
https://docs.google.com/spreadsheets/d/1HtwZGzUAGJYg87VmYhV9hLdvfddlCtC6Oz0iOj-WwQA/edit#gid=1952666737

Bug: chromium:887920, v8:7253
Change-Id: I1f26e02c45ae60ae39d1ccc168daa98bca4663d9
Reviewed-on: https://chromium-review.googlesource.com/c/1290751
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57681}
2018-11-21 13:10:07 +00:00