tree 75d6400a4f848f976da48e0f66697c473a67e4f2
parent 79b4b0ed8635f930a38e7c5d0ebe3109fd264245
author Ben Clayton <bclayton@google.com> 1586266406 +0100
committer Ben Clayton <bclayton@google.com> 1586273143 +0000

Regres: Optimize coverage processing

This had regressed mostly due to a single thread processing a huge number of `Span.Add()`s.

Optimize for the common case, avoid `Span.Add()` in places where the data is already sorted, don't scan the entire file system for every test run.

Bug: b/152192800
Change-Id: Id183468263e65bfbcf387ec1c978d8b9de547cee
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/43570
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Tested-by: Ben Clayton <bclayton@google.com>