Commit Graph

7 Commits

Author SHA1 Message Date
Michael Lippautz
b7e6eb9208 [heap] Introduce on-hold concurrent marking work list
When hitting objects that are allocated in the most recent lienar
allocation area, the concurrent marker currently has to bail out to the
main thread.

However, we only have to delay processing those objects until we are at
a safepoint, e.g. IM::Step(). With this change we flush those
on-hold-objects back to the shared queue upon performing an incremental
marking step.

Bug: chromium:694255
Change-Id: I25647d0fc581a5c4de0346bc394dc51062f65f70
Reviewed-on: https://chromium-review.googlesource.com/707315
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48424}
2017-10-10 11:33:39 +00:00
Michael Lippautz
660fb963b1 [heap] Templatize worklist for arbitrary entry types
To be used with tuples of heap objects and sizes.

Bug: chromium:738865
Change-Id: I29d9cf98bb2097cc8e1616aaf19a251507ffbd9e
Reviewed-on: https://chromium-review.googlesource.com/559050
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46407}
2017-07-05 10:13:33 +00:00
Michael Lippautz
8c8bb2b150 [heap] Templatize Worklist segment size
Bug: chromium:738865
Change-Id: I67b65f3006d6fe7e88854806f364d9863076b49b
Reviewed-on: https://chromium-review.googlesource.com/558969
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46397}
2017-07-04 09:24:26 +00:00
Ulan Degenbaev
ede03cd97e [heap] Add unit tests for Worklist::FlushToGlobal.
BUG=chromium:694255

Change-Id: I3e9c5e6b47b4dd0fbd2524b3329dbef14d4ad4e7
Reviewed-on: https://chromium-review.googlesource.com/550158
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46267}
2017-06-27 16:19:28 +00:00
Ulan Degenbaev
acf4929379 [heap] Replace concurrent marking deque with work-stealing worklist.
BUG=chromium:694255
TBR=mlippautz@chromium.org

Change-Id: I8eaec556d187453bd0d1cfbd0a12c0e81306862c
Reviewed-on: https://chromium-review.googlesource.com/548597
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46224}
2017-06-26 15:16:33 +00:00
Ulan Degenbaev
7dc3b0b829 [heap] Support clear and update operation in worklist.
BUG=chromium:694255

Change-Id: Ie4f14e62afa63339c586c3872d6acfa2bf4833d8
Reviewed-on: https://chromium-review.googlesource.com/545717
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46207}
2017-06-26 10:59:41 +00:00
Ulan Degenbaev
b00de2a927 [heap] Rename WorkStealingBag to Worklist.
Change-Id: I5d5df00a38b7196001fb91e2642914271d8e66d0
Reviewed-on: https://chromium-review.googlesource.com/544932
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46164}
2017-06-23 11:12:59 +00:00