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2 Commits

Author SHA1 Message Date
Alexander Markov 68de477535 [vm/bytecode] Compact encoding of bytecode instructions (part 3/3) 
Corresponding VM changes:
https://dart-review.googlesource.com/c/sdk/+/101062

On a large app, size of bytecode instructions:
Before: 12115384
After: 6282376 (-48.1%)

Total size of the app:
Before: 29790240
After: 23681504 (-20.5%)

Change-Id: Idd8f97e991236c25d663d1bcf18a51a53e73a2b7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/99400
Reviewed-by: Ryan Macnak <rmacnak@google.com>
 2019-05-08 17:33:15 +00:00
Zach Anderson b981cbfff8 [vm] Adds a flag to dump dynamic bytecode traces in a debug build. 
Also adds a program in pkg/vm/bin/dump_bytecode_ngrams.dart that
analyzes the traces.

Change-Id: I39c9645ca858195a41e001dab47a7b1398f4b15e
Reviewed-on: https://dart-review.googlesource.com/c/83340
Commit-Queue: Zach Anderson <zra@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
 2018-11-16 06:24:02 +00:00