[all-commits] [llvm/llvm-project] 485862: [profile] Avoid duplicating or leaking VMO

[Petr Hosek via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 485862ecdac4a7c67c515da2e8af209d5c17d911
      https://github.com/llvm/llvm-project/commit/485862ecdac4a7c67c515da2e8af209d5c17d911
  Author: Petr Hosek <phosek at google.com>
  Date:   2020-04-17 (Fri, 17 Apr 2020)

  Changed paths:
    M compiler-rt/lib/profile/InstrProfilingPlatformFuchsia.c

  Log Message:
  -----------
  [profile] Avoid duplicating or leaking VMO

Now that write data continously into the memory mapping, we don't need
to keep the VMO handle around after it has been mapped. This change also
ensures that the VMO is always closed on error.

Differential Revision: https://reviews.llvm.org/D76963