diff options
| author |  Abseil Team <absl-team@google.com> | 2021-02-18 17:10:44 -0800 |
|---|---|---|
| committer |  Derek Mauro <dmauro@google.com> | 2021-02-18 20:12:44 -0500 |
| commit | b5173c8d45bbb1eae9900eea6231823041cac64f (patch) | |
| tree | 2c77d97d1d71034368d74afac5ab86282ff569c2 /absl/time/time.h | |
| parent | f3697b4fedc2d8f2311eaaebed051f6a44182bb2 (diff) | |
Export of internal Abseil changes
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f27dbf50d5db12279ab018f11c93ad1704043006 by Derek Mauro <dmauro@google.com>:
Internal change
PiperOrigin-RevId: 358298501
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864c141a59e20e96234c06700d7519d43bc73d71 by Derek Mauro <dmauro@google.com>:
Annotates the duration-to-int64 and duration-to-double conversion
functions as "pure" to potentially optimize out repeated calls with
the same argument
This adds an ABSL_ATTRIBUTE_PURE_FUNCTION macro for this purpose.
PiperOrigin-RevId: 358247225
GitOrigin-RevId: f27dbf50d5db12279ab018f11c93ad1704043006
Change-Id: I5c2238911711b15d9d3ae53da44db788f20b402b
Diffstat (limited to 'absl/time/time.h')
| -rw-r--r-- | absl/time/time.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/absl/time/time.h b/absl/time/time.h index 72508031..d9ad1aed 100644 --- a/absl/time/time.h +++ b/absl/time/time.h @@ -458,12 +458,12 @@ Duration Hours(T n) { // // absl::Duration d = absl::Milliseconds(1500); // int64_t isec = absl::ToInt64Seconds(d); // isec == 1 -int64_t ToInt64Nanoseconds(Duration d); -int64_t ToInt64Microseconds(Duration d); -int64_t ToInt64Milliseconds(Duration d); -int64_t ToInt64Seconds(Duration d); -int64_t ToInt64Minutes(Duration d); -int64_t ToInt64Hours(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION int64_t ToInt64Nanoseconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION int64_t ToInt64Microseconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION int64_t ToInt64Milliseconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION int64_t ToInt64Seconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION int64_t ToInt64Minutes(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION int64_t ToInt64Hours(Duration d); // ToDoubleNanoSeconds() // ToDoubleMicroseconds() @@ -480,12 +480,12 @@ int64_t ToInt64Hours(Duration d); // // absl::Duration d = absl::Milliseconds(1500); // double dsec = absl::ToDoubleSeconds(d); // dsec == 1.5 -double ToDoubleNanoseconds(Duration d); -double ToDoubleMicroseconds(Duration d); -double ToDoubleMilliseconds(Duration d); -double ToDoubleSeconds(Duration d); -double ToDoubleMinutes(Duration d); -double ToDoubleHours(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION double ToDoubleNanoseconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION double ToDoubleMicroseconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION double ToDoubleMilliseconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION double ToDoubleSeconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION double ToDoubleMinutes(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION double ToDoubleHours(Duration d); // FromChrono() // |