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| author | Nikita Iashchenko <nikitai@google.com> | 2020-03-12 13:58:36 +0000 |
|---|---|---|
| committer | Nikita Iashchenko <nikitai@google.com> | 2020-04-01 12:25:35 +0100 |
| commit | bc6a3b493d1a4efbcbaa6f61714560e7cfbf0db0 (patch) | |
| tree | 680a9ee742e1395a349a55564b2272b051694e75 /annotations/generate_annotated_java_files.py | |
| parent | 2ab7ac169c53576a2d4df41e0ed85f8d65b41511 (diff) | |
Preload zone rules in zygote hook
Call ICU's TimeZone.getDefault() to explicitly load current time-zone
rules into zygote to improve app startup time.
This is the second attempt to submit this CL. The first attempt was
https://r.android.com/1255687, which accidentally used java.util's
TimeZone.
Bug: 150605074
Test: m droid
Test: (adb shell) simpleperf record -p `pidof zygote64` -g --post-unwind=yes -f 10000
Collected profile, started apps: Messages, Calls, Browser and Camera;
no generateZoneRules() call in profile found.
Change-Id: Ieba87f7235b9e6d2adc602f221537192839a42f6
Merged-In: Ieba87f7235b9e6d2adc602f221537192839a42f6
(cherry picked from commit 4cbb52fd7b30859794714606e8a08a238519cc4c)
Diffstat (limited to 'annotations/generate_annotated_java_files.py')
0 files changed, 0 insertions, 0 deletions