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Use kotlin.time for debug output

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Jake Wharton 2023-01-18 11:42:06 -05:00 committed by Jake Wharton
parent cd2c26a196
commit 5cea4425ce
1 changed files with 10 additions and 10 deletions
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mosaic-runtime/src/main/kotlin/com/jakewharton/mosaic/output.kt
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@ -1,29 +1,29 @@
package com.jakewharton.mosaic
import java.nio.CharBuffer
import org.fusesource.jansi.AnsiConsole
import java.nio.charset.StandardCharsets.UTF_8
import java.util.concurrent.TimeUnit.NANOSECONDS
import kotlin.time.ExperimentalTime
import kotlin.time.TimeMark
import kotlin.time.TimeSource
import org.fusesource.jansi.AnsiConsole
internal interface Output {
fun display(canvas: TextCanvas)
}
@OptIn(ExperimentalTime::class) // Not used in production.
internal object DebugOutput : Output {
private var lastRenderNanos = 0L
private val systemClock = TimeSource.Monotonic
private var lastRender: TimeMark? = null
override fun display(canvas: TextCanvas) {
println(buildString {
val renderNanos = System.nanoTime()
if (lastRenderNanos != 0L) {
lastRender?.let { lastRender ->
repeat(50) { append('~') }
append(" +")
val nanoDiff = renderNanos - lastRenderNanos
append(NANOSECONDS.toMillis(nanoDiff))
appendLine("ms")
appendLine(lastRender.elapsedNow())
}
lastRenderNanos = renderNanos
lastRender = systemClock.markNow()
for (static in canvas.static) {
appendLine(static.render())