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

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Contains godot api as kotlin classes and jvm cpp interaction code.

There is a newer version: 0.11.0-4.3

package godot.util

import kotlin.reflect.KProperty


internal 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()
}

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

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