[PATCH] D54889: Fiber support for thread sanitizer

Tue Nov 27 05:07:41 PST 2018

yuri added a comment.

In D54889#1308510 <https://reviews.llvm.org/D54889#1308510>, @kubamracek wrote:

> Can you explain what this patch does a bit? The way I see it, it's just adding an extra level of indirection to each cur_thread() call. Is that it? Does that affect the performance of TSan?

This patch adds indirection for cur_thread() on Linux, there is no way to do implement feature without it. On macOS indirection already exist, nothing has changed.

While preparing this patch I did my best to not affect performance of programs that do not need new API.

Repository:
  rCRT Compiler Runtime

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54889/new/

https://reviews.llvm.org/D54889