Optimizations in listOf and arrayListOf constructor functions.

Remove linkedListOf() from JS.
#KT-5703 Fixed
#KT-8519 Fixed

js/js.libraries/src/core/javautilCode.kt

@@ -16,34 +16,13 @@
 
 package java.util
 
-public fun HashSet<E>(c: Collection<E>): HashSet<E> {
-    val set: HashSet<E> = HashSet(c.size())
-    set.addAll(c)
-    return set
-}
+public fun HashSet<E>(c: Collection<E>): HashSet<E> = HashSet<E>(c.size()).apply { addAll(c) }
 
-public fun LinkedHashSet<E>(c: Collection<E>): HashSet<E> {
-    val set: LinkedHashSet<E> = LinkedHashSet(c.size())
-    set.addAll(c)
-    return set
-}
+public fun LinkedHashSet<E>(c: Collection<E>): HashSet<E> = LinkedHashSet<E>(c.size()).apply { addAll(c) }
 
-public fun HashMap<K, V>(m: Map<K, V>): HashMap<K, V> {
-    val map: HashMap<K, V> = HashMap(m.size())
-    map.putAll(m)
-    return map
-}
+public fun HashMap<K, V>(m: Map<K, V>): HashMap<K, V> = HashMap<K, V>(m.size()).apply { putAll(m) }
 
-public fun LinkedHashMap<K, V>(m: Map<K, V>): LinkedHashMap<K, V> {
-    val map: LinkedHashMap<K, V> = LinkedHashMap(m.size())
-    map.putAll(m)
-    return map
-}
+public fun LinkedHashMap<K, V>(m: Map<K, V>): LinkedHashMap<K, V> = LinkedHashMap<K, V>(m.size()).apply { putAll(m) }
+
+public fun ArrayList<E>(c: Collection<E>): ArrayList<E> = ArrayList<E>().apply { asDynamic().array = c.toTypedArray<Any?>() } // black dynamic magic
 
-public fun ArrayList<E>(c: Collection<E>): ArrayList<E> {
-    val result = ArrayList<E>()
-    for (element in c) {
-        result.add(element)
-    }
-    return result
-}