DBot/overdrive_that_matters
DBot/overdrive_that_matters
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Code Issues63 Pull Requests Packages Releases Wiki Activity

Remove structural synchronization inside SynchableGroup

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Also fixed memory leak when removing remotes
This commit is contained in:
DBotThePony 2025-02-25 16:09:32 +07:00
parent 05913674b1
commit 25e25b0f86
Signed by: DBot
GPG Key ID: DCC23B5715498507
2 changed files with 35 additions and 43 deletions
src/main/kotlin/ru/dbotthepony/mc/otm/network/syncher
DynamicSynchableGroup.ktSynchableGroup.kt

4
src/main/kotlin/ru/dbotthepony/mc/otm/network/syncher/DynamicSynchableGroup.kt
View File

@ -180,7 +180,7 @@ class DynamicSynchableGroup<T : ISynchable>(
private data class Slot<T : Any>(val synchable: T, val id: Int)
private val remoteStates = CopyOnWriteArrayList<RemoteState>()
private val remoteStates = ArrayList<RemoteState>()
private val value2slot = HashMap<T, Slot<T>>()
private val id2slot = Int2ObjectOpenHashMap<Slot<T>>()
private val idAllocator = IDAllocator()
@ -271,7 +271,7 @@ class DynamicSynchableGroup<T : ISynchable>(
value2slot.clear()
id2slot.clear()
remoteStates.forEach { it.clear() }
remoteStates.toTypedArray().forEach { it.clear() }
}
}

24
src/main/kotlin/ru/dbotthepony/mc/otm/network/syncher/SynchableGroup.kt
View File

@ -40,6 +40,7 @@ import java.util.function.DoubleSupplier
import java.util.function.IntSupplier
import java.util.function.LongSupplier
import java.util.function.Supplier
import kotlin.collections.ArrayList
import kotlin.concurrent.withLock
/**
@ -56,7 +57,6 @@ import kotlin.concurrent.withLock
*/
@Suppress("UNUSED")
class SynchableGroup : Observer, ISynchable, Iterable<ISynchable> {
private val lock = ReentrantLock()
private val slots = ArrayList<Slot?>()
private val gaps = IntAVLTreeSet()
private val observers = ArrayList<Slot>()
@ -109,7 +109,7 @@ class SynchableGroup : Observer, ISynchable, Iterable<ISynchable> {
val id: Int
private var isRemoved = false
val remoteSlots = CopyOnWriteArrayList<Remote.RemoteSlot>()
val remoteSlots = ArrayList<Remote.RemoteSlot>()
override fun close() {
if (!isRemoved) {
@ -118,7 +118,7 @@ class SynchableGroup : Observer, ISynchable, Iterable<ISynchable> {
gaps.add(id)
observers.remove(this)
remoteSlots.forEach { it.remove() }
remoteSlots.toTypedArray().forEach { it.remove() }
}
}
@ -128,14 +128,11 @@ class SynchableGroup : Observer, ISynchable, Iterable<ISynchable> {
private fun markDirty() {
if (!isRemote && !isRemoved) {
remoteSlots.forEach {
it.markDirty()
}
remoteSlots.forEach { it.markDirty() }
}
}
init {
lock.withLock {
if (synchable.shouldBeObserved) {
observers.add(this)
}
@ -156,7 +153,6 @@ class SynchableGroup : Observer, ISynchable, Iterable<ISynchable> {
}
}
}
}
fun add0(synchable: ISynchable): Closeable {
return Slot(synchable)
@ -301,12 +297,11 @@ class SynchableGroup : Observer, ISynchable, Iterable<ISynchable> {
* To get changes to be networked to remote client, [write] should be called.
*/
inner class Remote(private val listener: Runnable) : Closeable, IRemoteState {
constructor() : this(Runnable { })
constructor() : this(Runnable {})
@Volatile
private var isRemoved = false
internal val dirty = ConcurrentLinkedQueue<RemoteSlot>()
private val remoteSlots = CopyOnWriteArrayList<RemoteSlot>()
private val remoteSlots = ArrayList<RemoteSlot>()
internal inner class RemoteSlot(val slot: Slot) {
private val isDirty = AtomicBoolean()
@ -357,6 +352,7 @@ class SynchableGroup : Observer, ISynchable, Iterable<ISynchable> {
remoteSlots.remove(this)
dirty.remove(this)
cleanable.clean()
slot.remoteSlots.remove(this)
}
override fun hashCode(): Int {
@ -369,7 +365,6 @@ class SynchableGroup : Observer, ISynchable, Iterable<ISynchable> {
}
init {
lock.withLock {
slots.forEach {
if (it != null) {
addSlot(it)
@ -378,7 +373,6 @@ class SynchableGroup : Observer, ISynchable, Iterable<ISynchable> {
remotes.add(this)
}
}
internal fun addSlot(slot: Slot) {
slot.remoteSlots.add(RemoteSlot(slot))
@ -435,8 +429,7 @@ class SynchableGroup : Observer, ISynchable, Iterable<ISynchable> {
if (!isRemoved) {
isRemoved = true
lock.withLock {
remoteSlots.forEach {
remoteSlots.toTypedArray().forEach {
it.remove()
it.slot.remoteSlots.remove(it)
}
@ -446,7 +439,6 @@ class SynchableGroup : Observer, ISynchable, Iterable<ISynchable> {
}
}
}
}
companion object {
private val LOGGER = LogManager.getLogger()