org.pkl.thirdparty.kotlin.time.MonoTimeSource.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of pkl-tools Show documentation

Fat Jar containing pkl-cli, pkl-codegen-java, pkl-codegen-kotlin, pkl-config-java, pkl-core, pkl-doc, and their shaded third-party dependencies.

There is a newer version: 0.27.1

Show newest version

/*
 * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

package org.pkl.thirdparty.kotlin.time

import org.pkl.thirdparty.kotlin.time.TimeSource.Monotonic.ValueTimeMark

@SinceKotlin("1.3")
@ExperimentalTime
internal actual object MonotonicTimeSource : TimeSource {
    private val zero: Long = System.nanoTime()
    private fun read(): Long = System.nanoTime() - zero
    override fun toString(): String = "TimeSource(System.nanoTime())"

    actual override fun markNow(): ValueTimeMark = ValueTimeMark(read())
    actual fun elapsedFrom(timeMark: ValueTimeMark): Duration =
        saturatingDiff(read(), timeMark.reading)

    actual fun adjustReading(timeMark: ValueTimeMark, duration: Duration): ValueTimeMark =
        ValueTimeMark(saturatingAdd(timeMark.reading, duration))
}

@Suppress("ACTUAL_WITHOUT_EXPECT") // visibility
internal actual typealias ValueTimeMarkReading = Long