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CAS to reset acquiring time

This commit is contained in:
themode 2022-03-04 05:31:50 +01:00
parent c5d1d8bc36
commit ad3e723437
2 changed files with 9 additions and 16 deletions
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3
src/main/java/net/minestom/server/ServerProcessImpl.java
View File

@ -312,11 +312,10 @@ final class ServerProcessImpl implements ServerProcess {
// Monitoring
{
final double acquisitionTimeMs = Acquirable.getAcquiringTime() / 1e6D;
final double acquisitionTimeMs = Acquirable.resetAcquiringTime() / 1e6D;
final double tickTimeMs = (System.nanoTime() - nanoTime) / 1e6D;
final TickMonitor tickMonitor = new TickMonitor(tickTimeMs, acquisitionTimeMs);
EventDispatcher.call(new ServerTickMonitorEvent(tickMonitor));
Acquirable.resetAcquiringTime();
}
}

22
src/main/java/net/minestom/server/thread/Acquirable.java
View File

@ -33,22 +33,16 @@ public sealed interface Acquirable<T> permits AcquirableImpl {
}
/**
* Gets the time spent acquiring since last tick.
*
* @return the acquiring time
*/
static long getAcquiringTime() {
return AcquirableImpl.WAIT_COUNTER_NANO.get();
}
/**
* Resets {@link #getAcquiringTime()}.
* <p>
* Mostly for internal use.
* Retrieve and reset acquiring time.
*/
@ApiStatus.Internal
static void resetAcquiringTime() {
AcquirableImpl.WAIT_COUNTER_NANO.set(0);
static long resetAcquiringTime() {
do {
final long acquiringTime = AcquirableImpl.WAIT_COUNTER_NANO.get();
if (AcquirableImpl.WAIT_COUNTER_NANO.compareAndSet(acquiringTime, 0)) {
return acquiringTime;
}
} while (true);
}
/**