diff options
| author |  Abseil Team <absl-team@google.com> | 2017-10-17 16:29:27 -0400 |
|---|---|---|
| committer |  jueminyang <jueminyang@google.com> | 2017-10-17 16:42:15 -0400 |
| commit | d8ac7afc105255e451b0a560f7d7fe30a26898cf (patch) | |
| tree | 93d6ef670b4f41ca8fb9f7ec8ed6e220bea774d8 /absl/base/internal/tsan_mutex_interface.h | |
| parent | 0a86ee86ef19bc54afcc779fcf3e069a09e3f3e5 (diff) | |
Changes imported from Abseil "staging" branch:
- 1434dc58cc24e004531a09bcf1491773d9bf789e Copybara clang-format by Juemin Yang <jueminyang@google.com>
- 6296f0f69b23d406a275b7ce2669ea3b18149bb7 Internal change for git pull request #31 by Juemin Yang <jueminyang@google.com>
- 539940d88cfdf172b4b916d44225cc42839eeee7 Add internal-only ABSL_INTERNAL_HAVE_TSAN_INTERFACE macro. by Daniel Katz <katzdm@google.com>
- bf85dda4ffdb4dd15084fb8b8db00281481dee90 Add missing pthread.h include to low_level_alloc.cc. by Derek Mauro <dmauro@google.com>
GitOrigin-RevId: 1434dc58cc24e004531a09bcf1491773d9bf789e
Change-Id: I68d6957b0cac32020e4e34dca3243f2f270a4b9c
Diffstat (limited to 'absl/base/internal/tsan_mutex_interface.h')
| -rw-r--r-- | absl/base/internal/tsan_mutex_interface.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/absl/base/internal/tsan_mutex_interface.h b/absl/base/internal/tsan_mutex_interface.h index a1303e67..6bb4faed 100644 --- a/absl/base/internal/tsan_mutex_interface.h +++ b/absl/base/internal/tsan_mutex_interface.h @@ -19,7 +19,22 @@ #ifndef ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_ #define ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_ -#ifdef THREAD_SANITIZER +// ABSL_INTERNAL_HAVE_TSAN_INTERFACE +// Macro intended only for internal use. +// +// Checks whether LLVM Thread Sanitizer interfaces are available. +// First made available in LLVM 5.0 (Sep 2017). +#ifdef ABSL_INTERNAL_HAVE_TSAN_INTERFACE +#error "ABSL_INTERNAL_HAVE_TSAN_INTERFACE cannot be directly set." +#endif + +#if defined(THREAD_SANITIZER) && defined(__has_include) +#if __has_include(<sanitizer/tsan_interface.h>) +#define ABSL_INTERNAL_HAVE_TSAN_INTERFACE 1 +#endif +#endif + +#ifdef ABSL_INTERNAL_HAVE_TSAN_INTERFACE #include <sanitizer/tsan_interface.h> #define ABSL_TSAN_MUTEX_CREATE __tsan_mutex_create |