ADD week 5

02-Easy5/E5/sources/androidx/emoji2/text/ConcurrencyHelpers.java

@@ -0,0 +1,65 @@
+package androidx.emoji2.text;
+
+import android.os.Build;
+import android.os.Handler;
+import android.os.Looper;
+import java.util.Objects;
+import java.util.concurrent.Executor;
+import java.util.concurrent.LinkedBlockingDeque;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+/* loaded from: classes.dex */
+class ConcurrencyHelpers {
+    private static final int FONT_LOAD_TIMEOUT_SECONDS = 15;
+
+    private ConcurrencyHelpers() {
+    }
+
+    static ThreadPoolExecutor createBackgroundPriorityExecutor(final String str) {
+        ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(0, 1, 15L, TimeUnit.SECONDS, new LinkedBlockingDeque(), new ThreadFactory() { // from class: androidx.emoji2.text.ConcurrencyHelpers$$ExternalSyntheticLambda0
+            @Override // java.util.concurrent.ThreadFactory
+            public final Thread newThread(Runnable runnable) {
+                return ConcurrencyHelpers.lambda$createBackgroundPriorityExecutor$0(str, runnable);
+            }
+        });
+        threadPoolExecutor.allowCoreThreadTimeOut(true);
+        return threadPoolExecutor;
+    }
+
+    static /* synthetic */ Thread lambda$createBackgroundPriorityExecutor$0(String str, Runnable runnable) {
+        Thread thread = new Thread(runnable, str);
+        thread.setPriority(10);
+        return thread;
+    }
+
+    static Handler mainHandlerAsync() {
+        if (Build.VERSION.SDK_INT >= 28) {
+            return Handler28Impl.createAsync(Looper.getMainLooper());
+        }
+        return new Handler(Looper.getMainLooper());
+    }
+
+    @Deprecated
+    static Executor convertHandlerToExecutor(final Handler handler) {
+        Objects.requireNonNull(handler);
+        return new Executor() { // from class: androidx.emoji2.text.ConcurrencyHelpers$$ExternalSyntheticLambda1
+            @Override // java.util.concurrent.Executor
+            public final void execute(Runnable runnable) {
+                handler.post(runnable);
+            }
+        };
+    }
+
+    static class Handler28Impl {
+        private Handler28Impl() {
+        }
+
+        public static Handler createAsync(Looper looper) {
+            Handler createAsync;
+            createAsync = Handler.createAsync(looper);
+            return createAsync;
+        }
+    }
+}