// way for it to return a false negative would be for the target value to jump around in the map
    // such that none of the subsequent iterations observed it, despite the fact that at every point
    // in time it was present somewhere int the map. This becomes increasingly unlikely as
    // CONTAINS_VALUE_RETRIES increases, though without locking it is theoretically possible.

#### Secure Erasure and Locking

    boolean lockAcquired = tryLockUninterruptibly(lock, 500, MILLISECONDS);

    assertFalse(lockAcquired);
    assertAtLeastTimePassed(stopwatch, 500);
    assertNotInterrupted();

    // finish locking thread
    lockThread.interrupt();
  }

  public void testTryLockTimeoutNotExceeded() {
    Stopwatch stopwatch = Stopwatch.createStarted();
    Lock lock = new ReentrantLock();

func (o *ObjectOptions) SetEvalRetentionBypassFn(f EvalRetentionBypassFn) {
	o.EvalRetentionBypassFn = f
}

// ObjectLayer implements primitives for object API layer.
type ObjectLayer interface {
	// Locking operations on object.
	NewNSLock(bucket string, objects ...string) RWLocker

	// Storage operations.
	Shutdown(context.Context) error

package org.gradle.internal.file; public abstract class PathTraversalChecker { public static final boolean IS_WINDOWS; public static String safePathName(String); static void <clinit>(); } org/gradle/internal/file/locking/ExclusiveFileAccessM.class package org.gradle.internal.file.locking; public final class ExclusiveFileAccessM { public void ExclusiveFileAccessM(); public static void maybeCloseQuietly(java.io.Closeable); } org/gradle/util/internal/WrapperCredentials.class package org.gradle.util.internal;...

	}

	return nil
}

// Maximum running concurrent saves on server.
var maxConcurrentScannerSaves = make(chan struct{}, 4)

// save the content of the cache to minioMetaBackgroundOpsBucket with the provided name.
// Note that no locking is done when saving.

 *
 * <ul>
 *   <li>for an unnested {@code lock()} and {@code unlock()}, a cycle detecting lock takes 38ns as
 *       opposed to the 24ns taken by a plain lock.
 *   <li>for nested locking, the cost increases with the depth of the nesting:
 *       <ul>
 *         <li>2 levels: average of 64ns per lock()/unlock()
 *         <li>3 levels: average of 77ns per lock()/unlock()

// This wrapper uses syscall.Flock to prevent concurrent adb commands,
// so for now it only builds on platforms that support that system call.
// TODO(#33974): use a more portable library for file locking.

//go:build darwin || dragonfly || freebsd || illumos || linux || netbsd || openbsd

// This program can be used as go_android_GOARCH_exec by the Go tool.
// It executes binaries on an android device using adb.

	return b.LockEnabled || (b.versioningConfig != nil && b.versioningConfig.Enabled()) || (b.objectLockConfig != nil && b.objectLockConfig.Enabled())
}

// ObjectLocking returns true if object locking is enabled
func (b BucketMetadata) ObjectLocking() bool {
	return b.LockEnabled || (b.objectLockConfig != nil && b.objectLockConfig.Enabled())
}

			inputConfig: `<LifecycleConfiguration>
                                        <Rule>
                                          <ID>ExpiredObjectAllVersions with object locking</ID>
		                          <Filter>
		                             <Prefix>prefix</Prefix>
		                          </Filter>
		                          <Status>Enabled</Status>