Reason for revert:
Bisection results show that this was not the culprit.
Original issue's description:
> Revert of [heap] Simplify distribution of remaining memory during sweeping & compaction (patchset #2 id:80001 of https://codereview.chromium.org/1653973003/ )
>
> Reason for revert:
> Very likely blocking roll: https://codereview.chromium.org/1652413003/
>
> Original issue's description:
> > [heap] Simplify distribution of remaining memory during sweeping & compaction
> >
> > BUG=chromium:524425
> > LOG=N
> >
> > Committed: https://crrev.com/f72923526ccaa8faef5c977267b0c074c4a44dfa
> > Cr-Commit-Position: refs/heads/master@{#33668}
>
> TBR=hpayer@chromium.org,mlippautz@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=chromium:524425
>
> Committed: https://crrev.com/a9441b0e7a2a56c2047482a3cc66e3ca2255444b
> Cr-Commit-Position: refs/heads/master@{#33695}
TBR=hpayer@chromium.org,mlippautz@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:524425
Review URL: https://codereview.chromium.org/1663013002
Cr-Commit-Position: refs/heads/master@{#33696}
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}
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}
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}