diff options
Diffstat (limited to 'absl/base/optimization.h')
| -rw-r--r-- | absl/base/optimization.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/absl/base/optimization.h b/absl/base/optimization.h index 2e31376c..d090be12 100644 --- a/absl/base/optimization.h +++ b/absl/base/optimization.h @@ -22,13 +22,15 @@ #ifndef ABSL_BASE_OPTIMIZATION_H_ #define ABSL_BASE_OPTIMIZATION_H_ +#include <assert.h> + #include "absl/base/config.h" // ABSL_BLOCK_TAIL_CALL_OPTIMIZATION // -// Instructs the compiler to avoid optimizing tail-call recursion. Use of this -// macro is useful when you wish to preserve the existing function order within -// a stack trace for logging, debugging, or profiling purposes. +// Instructs the compiler to avoid optimizing tail-call recursion. This macro is +// useful when you wish to preserve the existing function order within a stack +// trace for logging, debugging, or profiling purposes. // // Example: // @@ -104,9 +106,10 @@ // Cacheline aligning objects properly allows constructive memory sharing and // prevents destructive (or "false") memory sharing. // -// NOTE: this macro should be replaced with usage of `alignas()` using +// NOTE: callers should replace uses of this macro with `alignas()` using // `std::hardware_constructive_interference_size` and/or -// `std::hardware_destructive_interference_size` when available within C++17. +// `std::hardware_destructive_interference_size` when C++17 becomes available to +// them. // // See http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0154r1.html // for more information. @@ -179,7 +182,7 @@ #endif // ABSL_INTERNAL_ASSUME(cond) -// Informs the compiler than a condition is always true and that it can assume +// Informs the compiler that a condition is always true and that it can assume // it to be true for optimization purposes. The call has undefined behavior if // the condition is false. // In !NDEBUG mode, the condition is checked with an assert(). @@ -216,7 +219,7 @@ // This macro forces small unique name on a static file level symbols like // static local variables or static functions. This is intended to be used in // macro definitions to optimize the cost of generated code. Do NOT use it on -// symbols exported from translation unit since it may casue a link time +// symbols exported from translation unit since it may cause a link time // conflict. // // Example: |