azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Make TimeMark returned by TimeSource.Monotonic a value class

Browse Source 
This value class wraps Long on JVM and Native thus reducing allocations
in time measurement scenarios when the default monotonic time source is
statically known.

KT-46132
This commit is contained in:
Ilya Gorbunov
2022-01-25 00:47:21 +03:00
committed by Space
parent 5b45ea9bc9
commit fede70d0d5
11 changed files with 281 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libraries/stdlib/wasm/src/kotlin/time/TimeSources.kt
+11 -1
View File
@@ -26,4 +26,14 @@ internal actual object MonotonicTimeSource : TimeSource, AbstractDoubleTimeSourc
override fun toString(): String =
if (performance != null) "TimeSource(globalThis.performance.now())" else "TimeSource(Date.now())"
}
}
@SinceKotlin("1.3")
@ExperimentalTime
internal actual object MonotonicTimeSource : TimeSource {
actual override fun markNow(): DefaultTimeMark = TODO("Wasm stdlib: MonotonicTimeSource::markNow")
actual fun elapsedFrom(timeMark: DefaultTimeMark): Duration = TODO("Wasm stdlib: MonotonicTimeSource")
actual fun adjustReading(timeMark: DefaultTimeMark, duration: Duration): DefaultTimeMark = TODO("Wasm stdlib: MonotonicTimeSource")
}
internal actual class DefaultTimeMarkReading // TODO: Long?