import javax.annotation.Nullable;
import javax.annotation.concurrent.ThreadSafe;
import java.util.UUID;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

@ThreadSafe
@ServiceScope(Scope.Global.class)
public class ClassLoaderCache {
    private final Lock lock = new ReentrantLock();
    private final Cache<ClassLoader, ClassLoaderDetails> classLoaderDetails;

import java.io.IOException;
import java.time.Duration;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;

class SendPartialResponseThenBlock implements BlockingHttpServer.BlockingRequest, ResponseProducer {
    private final byte[] content;
    private final Lock lock;
    private final Duration timeout;
    private final Condition condition;

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.internal.concurrent;

import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

/**
 * Wraps a runnable so that it can be interrupted. Useful when {@link java.util.concurrent.Future} is not available or its behavior is not desired.
 *

John Howard <******@****.***> 1717524306 -0700

import org.gradle.internal.remote.internal.RemoteConnection;
import org.gradle.launcher.daemon.protocol.OutputMessage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

/**
 * Connection decorator that synchronizes dispatching and always flushes after each message.
 *

import java.io.Closeable;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

/**

 * method equivalent to {@link
 * java.util.concurrent.locks.ReentrantLock#hasWaiters(java.util.concurrent.locks.Condition)},
 * except that the method parameter must accept whatever condition-like object is passed into {@code
 * callAndAssertWaits} by the test.
 *
 * @param <L> the type of the lock-like object to be used
 * @author Justin T. Sampson
 */

                workerCount++;
            }
        } finally {
            lock.unlock();
        }
    }

    @Override
    public void stop() {
        lock.lock();
        try {
            queueState = QueueState.Stopped;
            workAvailable.signalAll();
        } finally {
            lock.unlock();
        }
        executor.stop();
    }

    /**

import java.util.Map;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

public class DefaultProblemLocationAnalyzer implements ProblemLocationAnalyzer, ClassLoaderScopeRegistryListener, Closeable {

    private static final StackFramePredicate GRADLE_CODE = (frame, relevance) -> InternalStackTraceClassifier.isGradleCall(frame.getClassName());

    private final Lock lock = new ReentrantLock();

            ManagedExecutor executor;
            lock.lock();
            try {
                executor = this.executor;
            } finally {
                lock.unlock();
            }
            if (executor != null) {
                executor.stop();
            }
        }

        public void add(C command) {
            lock.lock();
            try {
                queue.add(command);