Sync from next + Kotlin 1.4.30-RC + keeping kotlinx.coroutines version?

gradle.properties

@@ -1,8 +1,8 @@
 # sytleguide
 kotlin.code.style=official
 
-# Kotlin 1.4.21: https://github.com/korlibs/easy-kotlin-mpp-gradle-plugin
-easyPluginVersion=0.12.3
+# Kotlin 1.4.30-RC: https://github.com/korlibs/easy-kotlin-mpp-gradle-plugin
+easyPluginVersion=0.12.5
 
 # version
 group=com.soywiz.korlibs.korio
@@ -12,10 +12,10 @@ version=2.0.0-SNAPSHOT
 coroutinesVersion=1.4.2
 
 # korlibs
-klockVersion=2.0.3
-kdsVersion=2.0.3
-kmemVersion=2.0.3
-kryptoVersion=2.0.3
+klockVersion=2.0.5
+kdsVersion=2.0.5
+kmemVersion=2.0.5
+kryptoVersion=2.0.5
 
 # bintray location
 project.bintray.org=korlibs

korio/src/androidMain/kotlin/com/soywiz/korio/file/std/VfsAndroid.kt

@@ -1,15 +1,13 @@
 package com.soywiz.korio.file.std
 
+import android.content.Context
 import com.soywiz.korio.android.androidContext
 import com.soywiz.klock.*
-import com.soywiz.kmem.*
-import com.soywiz.korio.async.*
 import com.soywiz.korio.file.*
 import com.soywiz.korio.lang.Closeable
 import com.soywiz.korio.stream.*
 import com.soywiz.korio.util.*
 import kotlinx.coroutines.*
-import kotlinx.coroutines.channels.*
 import kotlinx.coroutines.flow.*
 import java.io.*
 import java.io.IOException
@@ -18,7 +16,20 @@ import java.net.*
 private val absoluteCwd by lazy { File(".").absolutePath }
 val tmpdir: String by lazy { System.getProperty("java.io.tmpdir") }
 
-actual val resourcesVfs: VfsFile by lazy { ResourcesVfsProviderAndroid()().root.jail() }
+private var androidContext: Context? = null
+private var resourcesVfsProvider: ResourcesVfsProviderAndroid? = null
+private lateinit var jailedResourcesVfsFile: VfsFile
+
+actual val resourcesVfs: VfsFile
+get() {
+    if(resourcesVfsProvider == null) {
+        resourcesVfsProvider = ResourcesVfsProviderAndroid().apply {
+            jailedResourcesVfsFile = this.invoke().root.jail()
+        }
+    }
+    return jailedResourcesVfsFile
+}
+
 actual val rootLocalVfs: VfsFile by lazy { localVfs(absoluteCwd) }
 actual val applicationVfs: VfsFile by lazy { localVfs(absoluteCwd) }
 actual val applicationDataVfs: VfsFile by lazy { localVfs(absoluteCwd) }
@@ -38,38 +49,57 @@ suspend fun File.open(mode: VfsOpenMode) = localVfs(this).open(mode)
 fun File.toVfs() = localVfs(this)
 fun UrlVfs(url: URL): VfsFile = UrlVfs(url.toString())
 
-private class ResourcesVfsProviderAndroid {
+class ResourcesVfsProviderAndroid {
+
+    private var androidResourcesVfs: AndroidResourcesVfs? = null
+
+    fun deinit() {
+        androidContext = null
+        androidResourcesVfs?.context = null
+        androidResourcesVfs = null
+    }
+
 	operator fun invoke(): Vfs {
-		val merged = MergedVfs()
 
-		return object : Vfs.Decorator(merged.root) {
-			override suspend fun init() = run { merged += AndroidResourcesVfs(androidContext()).root }
+        val merged = MergedVfs()
+
+        return object: Vfs.Decorator(merged.root) {
+			override suspend fun init() = run<ResourcesVfsProviderAndroid, Unit> {
+                androidContext = androidContext()
+                androidResourcesVfs = AndroidResourcesVfs(androidContext).apply {
+                    merged += root
+                }
+			}
 			override fun toString(): String = "ResourcesVfs"
 		}
 	}
 }
 
-class AndroidResourcesVfs(val context: android.content.Context) : Vfs() {
+class AndroidResourcesVfs(var context: Context?) : Vfs() {
+
 	override suspend fun open(path: String, mode: VfsOpenMode): AsyncStream {
 		return readRange(path, LONG_ZERO_TO_MAX_RANGE).openAsync(mode.cmode)
 	}
 
 	override suspend fun readRange(path: String, range: LongRange): ByteArray = executeIo {
-		//val path = "/assets/" + path.trim('/')
-		val rpath = path.trim('/')
-
-		val fs = context.assets.open(rpath)
-		fs.skip(range.start)
-		val out = ByteArrayOutputStream()
-		val temp = ByteArray(16 * 1024)
-		var available = (range.endExclusiveClamped - range.start)
-		while (available >= 0) {
-			val read = fs.read(temp, 0, Math.min(temp.size.toLong(), available).toInt())
-			if (read <= 0) break
-			out.write(temp, 0, read)
-			available -= read
-		}
-		out.toByteArray()
+        context?.let { context ->
+
+            //val path = "/assets/" + path.trim('/')
+            val rpath = path.trim('/')
+
+            val fs = context.assets.open(rpath)
+            fs.skip(range.start)
+            val out = ByteArrayOutputStream()
+            val temp = ByteArray(16 * 1024)
+            var available = (range.endExclusiveClamped - range.start)
+            while (available >= 0) {
+                val read = fs.read(temp, 0, Math.min(temp.size.toLong(), available).toInt())
+                if (read <= 0) break
+                out.write(temp, 0, read)
+                available -= read
+            }
+            out.toByteArray()
+        } ?: throw IllegalStateException("Android context not set and required to access assets")
 	}
 }
 
@@ -257,3 +287,9 @@ private class LocalVfsJvm : LocalVfsV2() {
 
 	override fun toString(): String = "LocalVfs"
 }
+
+actual fun cleanUpResourcesVfs() {
+    androidContext = null
+    resourcesVfsProvider?.deinit()
+    resourcesVfsProvider = null
+}

korio/src/commonMain/kotlin/com/soywiz/korio/file/std/LocalVfs.kt

@@ -20,6 +20,8 @@ abstract class LocalVfsV2 : LocalVfs() {
 
 var resourcesVfsDebug = false
 expect val resourcesVfs: VfsFile
+expect fun cleanUpResourcesVfs()
+
 expect val rootLocalVfs: VfsFile
 expect val applicationVfs: VfsFile
 expect val applicationDataVfs: VfsFile

korio/src/jsMain/kotlin/com/soywiz/korio/file/std/LocalVfsJs.kt

@@ -37,3 +37,6 @@ actual fun localVfs(path: String): VfsFile {
 		}
 	}
 }
+
+actual fun cleanUpResourcesVfs() {
+}

korio/src/jvmMain/kotlin/com/soywiz/korio/file/std/LocalVfsJvm.kt

@@ -466,3 +466,6 @@ private class LocalVfsJvm : LocalVfsV2() {
 
 	override fun toString(): String = "LocalVfs"
 }
+
+actual fun cleanUpResourcesVfs() {
+}

korio/src/nativeCommonMain/kotlin/com/soywiz/korio/file/std/LocalVfsNative.kt

@@ -286,3 +286,6 @@ class LocalVfsNative : LocalVfsV2() {
 
 	override fun toString(): String = "LocalVfs"
 }
+
+actual fun cleanUpResourcesVfs() {
+}