godot.util.ThreadLocalDelegates.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of godot-runtime Show documentation

Contains runtime classes and core types to make the jvm interact with cpp

There is a newer version: 0.2.0-3.3.2

package godot.util

import kotlin.reflect.KProperty


class ThreadLocalLazyDelegate(private val provider: () -> T) : Lazy {
    private val threadLocal = ThreadLocal.withInitial { lazy(LazyThreadSafetyMode.NONE, provider) }
    override val value get() = threadLocal.get().value
    override fun isInitialized(): Boolean = threadLocal.get().isInitialized()
}

class ThreadLocalDelegate(val provider: () -> T) {
    private val threadLocal = ThreadLocal.withInitial { provider() }
    operator fun getValue(thisRef: Any?, property: KProperty<*>): T = threadLocal.get()
}

fun  threadLocalLazy(provider: () -> T) = ThreadLocalLazyDelegate(provider)
fun  threadLocal(provider: () -> T) = ThreadLocalDelegate(provider)