Move all fast-path inputs and outputs into the Input/Output structs.
Collapse all booleans into bitfields.
Change-Id: I79ebfbac9cd1d8ef5ec17c4f955311db007391ca
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/219505
Reviewed-by: Joe Tsai <joetsai@google.com>
Return the size of the field read from the validator, permitting us to
avoid an extra parse when skipping over groups.
Return an UnmarshalOutput from the validator, since it already combines
two of the validator outputs: bytes read and initialization status.
Remove initialization status from the ValidationStatus enum, since it's
covered by the UnmarshalOutput.
Change-Id: I3e684c45d15aa1992d8dc3bde0f608880d34a94b
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/217763
Reviewed-by: Joe Tsai <joetsai@google.com>
Add a place to put microbenchmarks used to justify performance-related changes.
Change-Id: I6e90a3500594b3f6297cee0b8e321a50d0a556ca
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/216480
Reviewed-by: Joe Tsai <joetsai@google.com>
