d8b7ec5163
On a per output-unit basis, repeated large strings are shared via a `string$` pool. TODOs: - don't do it with strings passed to JS() code (they might need to be property accesses). - tweak thresholds, using different thresholds for slow/run-once code. Change-Id: Ib14245d9d428e52fb2ca23f34fa533de97fa2208 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136304 Reviewed-by: Joshua Litt <joshualitt@google.com> Commit-Queue: Stephen Adams <sra@google.com>