[all-commits] [llvm/llvm-project] 1d8f29: [sanitizer] Add delta compression stack depot

[Vitaly Buka via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1d8f2957591cad2e82d99e2e04830e0faf87707e
      https://github.com/llvm/llvm-project/commit/1d8f2957591cad2e82d99e2e04830e0faf87707e
  Author: Vitaly Buka <vitalybuka at google.com>
  Date:   2021-11-30 (Tue, 30 Nov 2021)

  Changed paths:
    M compiler-rt/lib/sanitizer_common/sanitizer_stack_store.cpp
    M compiler-rt/lib/sanitizer_common/sanitizer_stack_store.h
    M compiler-rt/lib/sanitizer_common/tests/sanitizer_stack_store_test.cpp

  Log Message:
  -----------
  [sanitizer] Add delta compression stack depot

Compress by factor 4x, takes about 10ms per 8 MiB block.

Depends on D114498.

Reviewed By: morehouse

Differential Revision: https://reviews.llvm.org/D114503