Vyacheslav Egorov
2a437c54a0
Intern the following fields:
* Category names
* Event labels
* Debug annotation keys and values
This significantly reduces the size of the timeline
(e.g. a timeline containing 60k slices goes from 15Mb
to 5Mb timeline)
This relands commit f2614d24f8
with a fix for Android build.
TEST=ci and manually
Cq-Include-Trybots: luci.dart.try:vm-ffi-android-release-arm64c-try
Change-Id: I88d4c5e1142ff66b270a22b82bacd1e9313fa953
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/418220
Reviewed-by: Derek Xu <derekx@google.com>