diff options
Diffstat (limited to 'absl/container/internal/hashtablez_sampler.h')
| -rw-r--r-- | absl/container/internal/hashtablez_sampler.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/absl/container/internal/hashtablez_sampler.h b/absl/container/internal/hashtablez_sampler.h index c4f9629..34d5e57 100644 --- a/absl/container/internal/hashtablez_sampler.h +++ b/absl/container/internal/hashtablez_sampler.h @@ -180,14 +180,23 @@ class HashtablezInfoHandle { HashtablezInfo* info_; }; -#if ABSL_PER_THREAD_TLS == 1 +#if defined(ABSL_INTERNAL_HASHTABLEZ_SAMPLE) +#error ABSL_INTERNAL_HASHTABLEZ_SAMPLE cannot be directly set +#endif // defined(ABSL_INTERNAL_HASHTABLEZ_SAMPLE) + +#if (ABSL_PER_THREAD_TLS == 1) && !defined(ABSL_BUILD_DLL) && \ + !defined(ABSL_CONSUME_DLL) +#define ABSL_INTERNAL_HASHTABLEZ_SAMPLE +#endif + +#if defined(ABSL_INTERNAL_HASHTABLEZ_SAMPLE) extern ABSL_PER_THREAD_TLS_KEYWORD int64_t global_next_sample; #endif // ABSL_PER_THREAD_TLS // Returns an RAII sampling handle that manages registration and unregistation // with the global sampler. inline HashtablezInfoHandle Sample() { -#if ABSL_PER_THREAD_TLS == 1 +#if defined(ABSL_INTERNAL_HASHTABLEZ_SAMPLE) if (ABSL_PREDICT_TRUE(--global_next_sample > 0)) { return HashtablezInfoHandle(nullptr); } |