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Reland "[snapshot] Reduce serialization chunk size to 4K."

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This is a reland of 2265a852b4

Original change's description:
> [snapshot] Reduce serialization chunk size to 4K.
>
> This change may slow down deserialization of the snapshot but may result in less fragmentation.
>
> Bug: v8:7887
> Change-Id: Id8bb9f1a561b08b7ae0f10b80aa77bc00eb23172
> Reviewed-on: https://chromium-review.googlesource.com/1125722
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Commit-Queue: Hannes Payer <hpayer@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54198}

TBR=hpayer@chromium.org

Bug: v8:7887
Change-Id: If03f241a80341cb053190c5bc0451fe9a032e1a8
Reviewed-on: https://chromium-review.googlesource.com/1126899
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54241}
This commit is contained in:
Hannes Payer 2018-07-04 11:23:55 +02:00 committed by Commit Bot
parent 59af0c3e91
commit ca401356ea
1 changed files with 2 additions and 1 deletions
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3
src/flag-definitions.h
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@ -1084,7 +1084,8 @@ DEFINE_BOOL(profile_deserialization, false,
"Print the time it takes to deserialize the snapshot.")
DEFINE_BOOL(serialization_statistics, false,
"Collect statistics on serialized objects.")
DEFINE_UINT(serialization_chunk_size, 0, "Custom size for serialization chunks")
DEFINE_UINT(serialization_chunk_size, 4096,
"Custom size for serialization chunks")
// Regexp
DEFINE_BOOL(regexp_optimization, true, "generate optimized regexp code")