[all-commits] [llvm/llvm-project] 94bda3: [lldb] Removed scoped timer from ReadMemoryFromFil...

Dave Lee via All-commits all-commits at lists.llvm.org
Fri Mar 11 12:46:53 PST 2022


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 94bda3aaa12192660cd8da3a7b3bf9749b2a2c44
      https://github.com/llvm/llvm-project/commit/94bda3aaa12192660cd8da3a7b3bf9749b2a2c44
  Author: Dave Lee <davelee.com at gmail.com>
  Date:   2022-03-11 (Fri, 11 Mar 2022)

  Changed paths:
    M lldb/source/Target/Target.cpp

  Log Message:
  -----------
  [lldb] Removed scoped timer from ReadMemoryFromFileCache

`ReadMemoryFromFileCache` can be called at a high rate, and has fast execution.
Signposts for high rate & brief duration can have a negative impact on tracing;
emitting a high volume signposts can lead to blocking, affecting performance,
and total volume makes human review of the trace harder because of the noise.

Differential Revision: https://reviews.llvm.org/D121226




More information about the All-commits mailing list