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[snapshot] Reduce serialization chunk size to 4K.

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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}
This commit is contained in:
Hannes Payer 2018-07-04 11:23:55 +02:00 committed by Commit Bot
parent e438d5d4de
commit 2265a852b4
1 changed files with 2 additions and 1 deletions
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3
src/flag-definitions.h
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@ -1080,7 +1080,8 @@ 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")