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[map] Turn on in-place field representation changes again.

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This switches --modify-field-representation-inplace to true again, after
the issue with the elements kinds transitions is fixed.

Cq-Include-Trybots: luci.chromium.try:linux-rel,win7-rel
Doc: http://bit.ly/v8-in-place-field-representation-changes
Bug: v8:8749, v8:8865, v8:9114, chromium:959645, chromium:952682
Change-Id: Ieb9a40d6ff44dd5f327e18ed7e7a169951c58416
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1598705
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61291}
This commit is contained in:
Benedikt Meurer 2019-05-07 14:24:10 +02:00 committed by Commit Bot
parent 45addf1fd5
commit ddc1184db5
1 changed files with 1 additions and 1 deletions
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2
src/flag-definitions.h
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@ -1075,7 +1075,7 @@ DEFINE_GENERIC_IMPLICATION(
v8::tracing::TracingCategoryObserver::ENABLED_BY_NATIVE))
DEFINE_BOOL_READONLY(fast_map_update, false,
"enable fast map update by caching the migration target")
DEFINE_BOOL(modify_field_representation_inplace, false,
DEFINE_BOOL(modify_field_representation_inplace, true,
"enable in-place field representation updates")
DEFINE_INT(max_polymorphic_map_count, 4,
"maximum number of maps to track in POLYMORPHIC state")