Initial import of ADIF API reverse-engineering toolkit

apk_decompiled/sources/com/google/firebase/concurrent/PausableExecutorImpl.java

@@ -0,0 +1,50 @@
+package com.google.firebase.concurrent;
+
+import java.util.concurrent.Executor;
+import java.util.concurrent.LinkedBlockingQueue;
+
+/* JADX INFO: Access modifiers changed from: package-private */
+/* loaded from: classes3.dex */
+public final class PausableExecutorImpl implements PausableExecutor {
+    private final Executor delegate;
+    private volatile boolean paused;
+    final LinkedBlockingQueue<Runnable> queue = new LinkedBlockingQueue<>();
+
+    public PausableExecutorImpl(boolean z3, Executor executor) {
+        this.paused = z3;
+        this.delegate = executor;
+    }
+
+    private void maybeEnqueueNext() {
+        if (this.paused) {
+            return;
+        }
+        Runnable poll = this.queue.poll();
+        while (poll != null) {
+            this.delegate.execute(poll);
+            poll = !this.paused ? this.queue.poll() : null;
+        }
+    }
+
+    @Override // java.util.concurrent.Executor
+    public void execute(Runnable runnable) {
+        this.queue.offer(runnable);
+        maybeEnqueueNext();
+    }
+
+    @Override // com.google.firebase.concurrent.PausableExecutor
+    public boolean isPaused() {
+        return this.paused;
+    }
+
+    @Override // com.google.firebase.concurrent.PausableExecutor
+    public void pause() {
+        this.paused = true;
+    }
+
+    @Override // com.google.firebase.concurrent.PausableExecutor
+    public void resume() {
+        this.paused = false;
+        maybeEnqueueNext();
+    }
+}