ADD week 5

2025-03-31 16:33:42 +02:00
parent 86f265f22d
commit bf645048e6
4927 changed files with 544053 additions and 0 deletions
--- a/02-Easy5/E5/sources/kotlin/SafePublicationLazyImpl.java
+++ b/02-Easy5/E5/sources/kotlin/SafePublicationLazyImpl.java
@@ -0,0 +1,54 @@
+package kotlin;
+
+import androidx.concurrent.futures.AbstractResolvableFuture$SafeAtomicHelper$$ExternalSyntheticBackportWithForwarding0;
+import java.io.Serializable;
+import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
+import kotlin.jvm.functions.Function0;
+import kotlin.jvm.internal.Intrinsics;
+
+/* compiled from: LazyJVM.kt */
+@Metadata(d1 = {"\u00002\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0002\u0018\u0002\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0002\b\u0002\n\u0002\u0010\u0000\n\u0002\b\u0005\n\u0002\u0010\u000b\n\u0000\n\u0002\u0010\u000e\n\u0002\b\u0003\b\u0002\u0018\u0000 \u0013*\u0006\b\u0000\u0010\u0001 \u00012\b\u0012\u0004\u0012\u0002H\u00010\u00022\u00060\u0003j\u0002`\u0004:\u0001\u0013B\u0013\u0012\f\u0010\u0005\u001a\b\u0012\u0004\u0012\u00028\u00000\u0006¢\u0006\u0002\u0010\u0007J\b\u0010\u000e\u001a\u00020\u000fH\u0016J\b\u0010\u0010\u001a\u00020\u0011H\u0016J\b\u0010\u0012\u001a\u00020\tH\u0002R\u0010\u0010\b\u001a\u0004\u0018\u00010\tX\u0082\u000e¢\u0006\u0002\n\u0000R\u000e\u0010\n\u001a\u00020\tX\u0082\u0004¢\u0006\u0002\n\u0000R\u0016\u0010\u0005\u001a\n\u0012\u0004\u0012\u00028\u0000\u0018\u00010\u0006X\u0088\u000e¢\u0006\u0002\n\u0000R\u0014\u0010\u000b\u001a\u00028\u00008VX\u0096\u0004¢\u0006\u0006\u001a\u0004\b\f\u0010\r¨\u0006\u0014"}, d2 = {"Lkotlin/SafePublicationLazyImpl;", "T", "Lkotlin/Lazy;", "Ljava/io/Serializable;", "Lkotlin/io/Serializable;", "initializer", "Lkotlin/Function0;", "(Lkotlin/jvm/functions/Function0;)V", "_value", "", "final", "value", "getValue", "()Ljava/lang/Object;", "isInitialized", "", "toString", "", "writeReplace", "Companion", "kotlin-stdlib"}, k = 1, mv = {1, 8, 0}, xi = 48)
+/* loaded from: classes.dex */
+final class SafePublicationLazyImpl<T> implements Lazy<T>, Serializable {
+    private static final AtomicReferenceFieldUpdater<SafePublicationLazyImpl<?>, Object> valueUpdater = AtomicReferenceFieldUpdater.newUpdater(SafePublicationLazyImpl.class, Object.class, "_value");
+    private volatile Object _value;
+    private final Object final;
+    private volatile Function0<? extends T> initializer;
+
+    public SafePublicationLazyImpl(Function0<? extends T> initializer) {
+        Intrinsics.checkNotNullParameter(initializer, "initializer");
+        this.initializer = initializer;
+        this._value = UNINITIALIZED_VALUE.INSTANCE;
+        this.final = UNINITIALIZED_VALUE.INSTANCE;
+    }
+
+    @Override // kotlin.Lazy
+    public T getValue() {
+        T t = (T) this._value;
+        if (t != UNINITIALIZED_VALUE.INSTANCE) {
+            return t;
+        }
+        Function0<? extends T> function0 = this.initializer;
+        if (function0 != null) {
+            T invoke = function0.invoke();
+            if (AbstractResolvableFuture$SafeAtomicHelper$$ExternalSyntheticBackportWithForwarding0.m(valueUpdater, this, UNINITIALIZED_VALUE.INSTANCE, invoke)) {
+                this.initializer = null;
+                return invoke;
+            }
+        }
+        return (T) this._value;
+    }
+
+    @Override // kotlin.Lazy
+    public boolean isInitialized() {
+        return this._value != UNINITIALIZED_VALUE.INSTANCE;
+    }
+
+    public String toString() {
+        return isInitialized() ? String.valueOf(getValue()) : "Lazy value not initialized yet.";
+    }
+
+    private final Object writeReplace() {
+        return new InitializedLazyImpl(getValue());
+    }
+}