Commit Graph

11 Commits

Author SHA1 Message Date
ishell@chromium.org
32971301ea Rename TypeFeedbackVector to FeedbackVector.
... and TypeFeedbackMetadata to FeedbackMetadata.

BUG=

Change-Id: I2556d1c2a8f37b8cf3d532cc98d973b6dc7e9e6c
Reviewed-on: https://chromium-review.googlesource.com/439244
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#42999}
2017-02-07 14:46:36 +00:00
ulan
1b26611ce9 [heap] Introduce enum of garbage collection reasons.
Now callers of Heap::CollectGarbage* functions need to
specify the reason as an enum value instead of a string.

Subsequent CL will add stats counter for GC reason.

BUG=

Review-Url: https://codereview.chromium.org/2310143002
Cr-Commit-Position: refs/heads/master@{#39239}
2016-09-07 10:03:08 +00:00
marja
8e7241fdde Include only stuff you need, part 6: Fix cctest.h.
Rebuilding (after touching certain files) is crazy slow because
includes are out of control. Many of these files we need to rebuild are
cctests which pull in more includes than they need.

BUG=v8:5294

Review-Url: https://codereview.chromium.org/2304553002
Cr-Commit-Position: refs/heads/master@{#39080}
2016-09-01 12:02:16 +00:00
mlippautz
fdd9f6b92d [heap] Harden heap-related cctests
- Move usable functions into proper heap-utils.h/.cc files and remove
  utils-inl.h file
- Fix assumptions accross the board relying on certain behavior that is not
  invariant

This is a requirement for modifying page size.

BUG=chromium:581412
LOG=N
R=ulan@chromium.org

Review-Url: https://codereview.chromium.org/1999753002
Cr-Commit-Position: refs/heads/master@{#36410}
2016-05-20 13:32:50 +00:00
mlippautz
3ace01d1b3 Reland of "[heap] Better integrate handling of aborted compaction pages"
- Get rid of fixing up pointers on the main thread
- Get rid of sweeping on the main thread

Instead:
- Record (and process afterwards) slots in parallel
- Add the pages to the concurrent sweeper as pointers have already been fixed

This reverts commit 6df04b296b.

BUG=chromium:581412
LOG=N
TEST=cctest/test-compaction/*

Review URL: https://codereview.chromium.org/1891683002

Cr-Commit-Position: refs/heads/master@{#35485}
2016-04-14 11:07:20 +00:00
mlippautz
6df04b296b Revert of [heap] Better integrate handling of aborted compaction pages (patchset #7 id:130001 of https://codereview.chromium.org/1881423003/ )
Reason for revert:
Breaks: https://uberchromegw.corp.google.com/i/client.v8.ports/builders/V8%20Linux%20-%20arm64%20-%20sim%20-%20nosnap%20-%20debug/builds/20

RecordMigratedSlotVisitor is not safe to use on code pages.

Original issue's description:
> [heap] Better integrate handling of aborted compaction pages
>
> - Get rid of fixing up pointers on the main thread
> - Get rid of sweeping on the main thread
>
> Instead:
> - Record (and process afterwards) slots in parallel
> - Add the pages to the concurrent sweeper as pointers have already been fixed
>
> BUG=chromium:581412
> LOG=N
> TEST=cctest/test-compaction/*
>
> Committed: https://crrev.com/2e4f57774d4993f9f98332d3b2469280ee10beca
> Cr-Commit-Position: refs/heads/master@{#35451}

TBR=hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:581412

Review URL: https://codereview.chromium.org/1890553002

Cr-Commit-Position: refs/heads/master@{#35454}
2016-04-13 18:46:06 +00:00
mlippautz
2e4f57774d [heap] Better integrate handling of aborted compaction pages
- Get rid of fixing up pointers on the main thread
- Get rid of sweeping on the main thread

Instead:
- Record (and process afterwards) slots in parallel
- Add the pages to the concurrent sweeper as pointers have already been fixed

BUG=chromium:581412
LOG=N
TEST=cctest/test-compaction/*

Review URL: https://codereview.chromium.org/1881423003

Cr-Commit-Position: refs/heads/master@{#35451}
2016-04-13 16:12:35 +00:00
mlippautz
da3b266150 [heap] Move to two-level free-list
Before this CL, free memory (FreeSpace) has been managed through a global free
list that contains single-linked lists of FreeSpace nodes for each size class.

We move away from this approach to a global two-level doubly-linked list that
refers to singly-linked lists of FreeSpace nodes on the corresponding pages.
This way we can refill on a page-level granularity. Furthermore, it also enables
constant-time eviction of pages from the free list.

BUG=chromium:524425
LOG=N

Review URL: https://codereview.chromium.org/1772733002

Cr-Commit-Position: refs/heads/master@{#34853}
2016-03-17 11:11:05 +00:00
mlippautz
2bb51df9bd Reland of "[cctest] Add tests for aborting compaction of pages"
Tests for
* aborting a full page.
* partially aborting a page.
* partially aborting a page with pointers between aborted pages.
* partially aborting a page with store buffer entries.

Also introduces force_oom() which prohibits a old space to
expand

BUG=chromium:524425
LOG=N

CQ_EXTRA_TRYBOTS=tryserver.v8:v8_linux_nosnap_rel,v8_linux_nosnap_dbg,v8_win_nosnap_shared_rel,v8_win_nosnap_shared_compile_rel

Review URL: https://codereview.chromium.org/1518803005

Cr-Commit-Position: refs/heads/master@{#32899}
2015-12-16 14:06:51 +00:00
mlippautz
a86ddc5bc3 Revert of [cctest] Add tests for aborting compaction of pages (patchset #6 id:140001 of https://codereview.chromium.org/1511933002/ )
Reason for revert:
Failing on Win 32bit nosnap:
  https://chromegw.corp.google.com/i/client.v8/builders/V8%20Win32%20-%20nosnap%20-%20shared/builds/10602

Original issue's description:
> [cctest] Add tests for aborting compaction of pages
>
> Tests for
> * aborting a full page.
> * partially aborting a page.
> * partially aborting a page with pointers between aborted pages.
> * partially aborting a page with store buffer entries.
>
> Also introduces force_oom() which prohibits a old space to
> expand
>
> BUG=chromium:524425
> LOG=N

TBR=ulan@chromium.org,hpayer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:524425

Review URL: https://codereview.chromium.org/1514603008

Cr-Commit-Position: refs/heads/master@{#32785}
2015-12-11 09:50:47 +00:00
mlippautz
161a0e0051 [cctest] Add tests for aborting compaction of pages
Tests for
* aborting a full page.
* partially aborting a page.
* partially aborting a page with pointers between aborted pages.
* partially aborting a page with store buffer entries.

Also introduces ShouldForceOOM() which prohibits a PagedSpace from expanding.
Compaction spaces refer to the corresponding actual space.

BUG=chromium:524425
LOG=N

Review URL: https://codereview.chromium.org/1511933002

Cr-Commit-Position: refs/heads/master@{#32783}
2015-12-11 09:14:46 +00:00