TODO 969 B

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  1. Things that still need to be done: -*- Text -*-
  2. o - Performance
  3. All performance could be tuned, but one area that could be looked
  4. at especially is performance with flags, particularly
  5. --detect-odr-violations and --compress-debug-sections.
  6. o - Threads
  7. Why is the usertime when we run with threads the same (or almost
  8. the same) as when we run without? Is it because threads spend most
  9. of their time waiting on the same resources? On each other?
  10. Something else?
  11. o - ODR false positives
  12. ODR false positives can happen when we optimize, since code in .h
  13. files may be optimized in different ways in different compilation
  14. units. It's possible we could fix this for real by looking at the
  15. full debug info and using DW_TAG_inlined_subroutine in a clever way
  16. to correct for inlining. But that would be very expensive, I
  17. think. The easier solution is to recommend people only do
  18. ODR-detection with -g0.
  19. o - Better testing