tree bf3f584c1292fe78f39e395eb707d23bd3c3e01e
parent 37ef691e6bb8269921374c007809d0a349dc6c14
author Damien Neil <dneil@google.com> 1569619870 -0700
committer Damien Neil <dneil@google.com> 1569632409 +0000

proto: improve slice growth in MarshalAppend

When allocating more space for the destination message in MarshalAppend,
use the same slice growth algorithm as the Go runtime's append rather
than allocating precisely the desired space.

Change-Id: If6033f6f7abdca473bc5188c4d3938ce57d3bdd2
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/197758
Reviewed-by: Joe Tsai <joetsai@google.com>