ildren[0],s=i._tree.mod,l=o._tree.mod,f=a._tree.mod,h=c._tree.mod;a=si(a),i=ci(i),a&&i;)c=ci(c),o=si(o),o._tree.ancestor=n,u=a._tree.prelim+f-i._tree.prelim-s+e(a,i),u>0&&(di(mi(a,n,r),n,u),s+=u,l+=u),f+=a._tree.mod,s+=i._tree.mod,h+=c._tree.mod,l+=o._tree.mod;a&&!si(o)&&(o._tree.thread=a,o._tree.mod+=f-l),i&&!ci(c)&&(c._tree.thread=i,c._tree.mod+=s-h,r=n)}return r}var s=t.call(this,n,i),l=s[0];pi(l,function(n,t){n._tree={ancestor:n,prelim:0,mod:0,change:0,shift:0,number:t?t._tree.number+1:0}}),...

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.cache.internal.btree

import org.gradle.test.fixtures.file.TestNameTestDirectoryProvider
import org.junit.Rule
import spock.lang.Specification

class ByteInputTest extends Specification {
    @Rule

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.cache.internal.btree;

class CorruptedCacheException extends RuntimeException {
    CorruptedCacheException(String message) {
        super(message);
    }

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.cache.internal.btree

import org.gradle.internal.serialize.BaseSerializerFactory
import org.gradle.internal.serialize.Decoder
import org.gradle.internal.serialize.Encoder
import org.gradle.internal.serialize.Serializer

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.cache.internal.btree;

public class StateCheckBlockStore implements BlockStore {
    private final BlockStore blockStore;
    private boolean open;

    public StateCheckBlockStore(BlockStore blockStore) {

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.cache.internal.btree

import spock.lang.Specification

class BlockPointerTest extends Specification {

    def "detects corrupt pointers"() {
        when:
        BlockPointer.pos(-10)
        then:

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.cache.internal.btree;

import com.google.common.io.CountingOutputStream;
import org.gradle.internal.file.RandomAccessFileOutputStream;

import java.io.BufferedOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.cache.internal.btree;

import java.io.DataInputStream;
import java.io.DataOutputStream;

public abstract class BlockPayload {
    private Block block;

    public Block getBlock() {
        return block;
    }

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.cache.internal.btree;

public abstract class Block {
    static final int LONG_SIZE = 8;
    static final int INT_SIZE = 4;
    static final int SHORT_SIZE = 2;

    private BlockPayload payload;

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.cache.internal.btree;

import com.google.common.primitives.Longs;

public class BlockPointer implements Comparable<BlockPointer> {

    private static final BlockPointer NULL = new BlockPointer(-1);