commit 8e3b6be33d62ebd5b38aa08b28ca27368179c85f
author John Stiles <johnstiles@google.com> Tue Oct 13 11:14:08 2020 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Tue Oct 13 15:56:41 2020 +0000
tree 63b595d4ec5dabf04267bec4fc567227928d3f2d
parent a221f1c36d54c42bb7bdc65e257eec442d888736

Convert expression arrays from std::vector to SkSTArray.

This will help us avoid allocations for simple expressions.

Nanobench shows ~5% improvement with an array size of 2:
http://screen/8oDEY7hjrhY8C6k

Other array sizes will show different levels of improvement, but I
haven't done an exhaustive trial. (2 was noticeably better than 1.)

Change-Id: I005a7896a0db83df4e3c2d3c0fa3321203f8a0b3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/325861
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>