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llvm / scudo / b407054796bcbb87912a2b594e9622dea1158bc6
commitb407054796bcbb87912a2b594e9622dea1158bc6[log] [tgz]
authorChia-hung Duan <chiahungduan@google.com>Sat Mar 04 01:25:18 2023 +0000
committerCopybara-Service <copybara-worker@google.com>Tue Mar 07 14:00:30 2023 -0800
tree90b8414686d64f47812fcb8560ad13a7b1dddb1f
parentfb4d2b46cc7b1c5d223ccbc2ae3208fbacb4e657 [diff]
[scudo] Simplify markFreeBlocks

With memory group, we always mark the free blocks from the same region.
Therefore, we don't need to calculate the offset from base and determine
the region index. Also improve the way we deal with the last block in
the region so that the loop body is simpler.

Reviewed By: cferris

Differential Revision: https://reviews.llvm.org/D143303

GitOrigin-RevId: 657d297a92aed929d37c8d7b148a6e848bc182df
4 files changed
tree: 90b8414686d64f47812fcb8560ad13a7b1dddb1f
  1. benchmarks/
  2. fuzz/
  3. include/
  4. tests/
  5. tools/
  6. allocator_config.h
  7. atomic_helpers.h
  8. bytemap.h
  9. checksum.cpp
  10. checksum.h
  11. chunk.h
  12. combined.h
  13. common.cpp
  14. common.h
  15. crc32_hw.cpp
  16. flags.cpp
  17. flags.h
  18. flags.inc
  19. flags_parser.cpp
  20. flags_parser.h
  21. fuchsia.cpp
  22. fuchsia.h
  23. internal_defs.h
  24. LICENSE.TXT
  25. linux.cpp
  26. linux.h
  27. list.h
  28. local_cache.h
  29. memtag.h
  30. mutex.h
  31. options.h
  32. platform.h
  33. primary32.h
  34. primary64.h
  35. quarantine.h
  36. release.cpp
  37. release.h
  38. report.cpp
  39. report.h
  40. rss_limit_checker.cpp
  41. rss_limit_checker.h
  42. secondary.h
  43. size_class_map.h
  44. stack_depot.h
  45. stats.h
  46. string_utils.cpp
  47. string_utils.h
  48. thread_annotations.h
  49. trusty.cpp
  50. trusty.h
  51. tsd.h
  52. tsd_exclusive.h
  53. tsd_shared.h
  54. vector.h
  55. wrappers_c.cpp
  56. wrappers_c.h
  57. wrappers_c.inc
  58. wrappers_c_bionic.cpp
  59. wrappers_c_checks.h
  60. wrappers_cpp.cpp