import com.google.common.base.Objects;

/**
 * This abstract class provide a sensible default implementation for {@code Serializer} equality. This equality
 * implementation is required to enable cache instance reuse within the same Gradle runtime. Serializers are used
 * as cache parameter which need to be compared to determine compatible cache.
 */
public abstract class AbstractSerializer<T> implements Serializer<T> {
    @Override

package race_test

import (
	"sync"
	"testing"
	"time"
)

func TestRacePool(t *testing.T) {
	// Pool randomly drops the argument on the floor during Put.
	// Repeat so that at least one iteration gets reuse.
	for i := 0; i < 10; i++ {
		c := make(chan int)
		p := &sync.Pool{New: func() any { return make([]byte, 10) }}
		x := p.Get().([]byte)
		x[0] = 1
		p.Put(x)
		go func() {
			y := p.Get().([]byte)
			y[0] = 2

[[share_results_between_ci_builds]]
== Share results between CI builds

)

// TestMain defines the entrypoint for pilot tests using a standard Istio installation.
// If a test requires a custom install it should go into its own package, otherwise it should go
// here to reuse a single install across tests.
func TestMain(m *testing.M) {
	framework.
		NewSuite(m).
		Setup(istio.Setup(nil, func(_ resource.Context, cfg *istio.Config) {
			cfg.ControlPlaneValues = `
values:
  pilot:
    env:

import java.util.UUID;

public class ClassLoaderDetails implements Serializable {
    // TODO:ADAM - using a UUID means we create a ClassLoader hierarchy for each daemon process we talk to. Instead, use the spec to decide whether to reuse a ClassLoader
    public final UUID uuid;
    public final ClassLoaderSpec spec;
    public final List<ClassLoaderDetails> parents = new ArrayList<ClassLoaderDetails>();

	addr = __builtin_frame_address(0) + 4096 - size;
#endif
	pthread_attr_destroy(&attr);

	// bounds points into the Go stack. TSAN can't see the synchronization
	// in Go around stack reuse.
	_cgo_tsan_acquire();
	bounds[0] = (uintptr)addr;
	bounds[1] = (uintptr)addr + size;
	_cgo_tsan_release();

            throw new ModuleVersionResolveException(selector, () -> String.format("Cannot resolve %s from %s in offline mode.", selector.getDisplayName(), repository.getDisplayName()));
        }

        // Reuse the same version as last build
        return repository.populate(previousVersion);
    }

	if suffix != "" {
		return false, ErrUsage
	}
	return b.v, nil
}

// OnceCondition returns a Cond that calls eval the first time the condition is
// evaluated. Future calls reuse the same result.
//
// The eval function is not passed a *State because the condition is cached
// across all execution states and must not vary by state.
func OnceCondition(summary string, eval func() (bool, error)) Cond {

     *     <li>there might have been more or less load on the machine producing the reused work,</li>
     *     <li>the work reused might have been executed incrementally,</li>
     *     <li>had there been no work to reuse, the local execution might have happened happen incrementally.</li>
     * </ul>
     */
    public Duration getDuration() {
        return duration;
    }

    public Try<Execution> getExecution() {
        return execution;

class DefaultFileLockManagerAwaitableFileLockReleasedSignalTest extends ConcurrentSpecification {

    @Subject def signal = new DefaultFileLockManager.AwaitableFileLockReleasedSignal()

    def "can reuse signal"() {
        given:
        def signalCount = new AtomicInteger()

        when:
        start {
            while (signalCount.get() < 2) {
                def signaled = signal.await(10000)