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JDO Doc
4

providedByteField(pc, field, currentValue)

Method javax.jdo.spi.StateManager void providedByteField(   PersistenceCapable pc,   int field,   byte currentValue ) The value of the field requested to be provided to the StateManager. Parameters: pc - the calling PersistenceCapable instance field - the field number currentValue - the current value of the field Since: JDO 1.0
JDO Doc
4

registerClass(pcClass, fieldNames, fieldTypes, fieldFlags, persistenceCapableSuperclass, pc)

Static Method javax.jdo.spi.JDOImplHelper void registerClass(   Class pcClass,   String[] fieldNames,   Class[] fieldTypes,   byte[] fieldFlags,   Class persistenceCapableSuperclass,   PersistenceCapable pc ) Register metadata by class. The registration will be done in the class named JDOImplHelper
JDO Doc
4

RegisterClassEvent(helper, registeredClass, fieldNames, fieldTypes, fieldFlags, persistenceCapableSuperclass)

Constructor javax.jdo.spi.RegisterClassEvent RegisterClassEvent(   JDOImplHelper helper,   Class registeredClass,   String[] fieldNames,   Class[] fieldTypes,   byte[] fieldFlags,   Class persistenceCapableSuperclass ) Constructs a new RegisterClassEvent. Parameters: helper - the JDOImplHelper
JDO Doc
4

replacingByteField(pc, field)

Method javax.jdo.spi.StateManager byte replacingByteField(   PersistenceCapable pc,   int field ) The replacement value of the field in the calling instance. Parameters: pc - the calling PersistenceCapable instance field - the field number Returns: the new value for the field Since: JDO 1.0
JDO Doc
4

replacingFlags(pc)

Method javax.jdo.spi.StateManager byte replacingFlags(   PersistenceCapable pc ) The owning StateManager uses this method to supply the value of the flags to the PersistenceCapable instance. Parameters: pc - the calling PersistenceCapable instance Returns: the value of jdoFlags to be stored in the PersistenceCapable instance Since: JDO 1.0
JDO Doc
4

setResultClass(cls)

may be specified to be one of the java.lang classes Character, Boolean, Byte, Short, Integer, Long, Float
JDO Doc
4

javax.jdo.Query

may be specified to be one of the java.lang classes Character, Boolean, Byte, Short, Integer, Long, Float
Issue
3

Use temporary files to enable very large transactions

flush() and detach()). But an array of bytes, any ObjectDB memory, still allocates a lot of memory ... instances in memory that wrap byte[] content with additional information. Even if the byte[] content ... .dat will be bigger after flush. Also we see in a heap dump many byte arrays which are referenced by
Forum
2

Custom Classloader: Issues with the Enhancer Agent

ClassNotFoundException { javaClass = getGeneratedClass(name); if(javaClass != null) { byte[] bytes = javaClass.getBytes(); return defineClass(name, bytes, 0, bytes.length
Forum
2

Replicated cluster recovery

=admin   and thread stack dump: SocketInputStream.socketRead0(FileDescriptor, byte[], int, int, int) line: not available [native method] SocketInputStream.read(byte[], int, int) line: 129 BufferedInputStream.fill() line: 218 BufferedInputStream.read1(byte[], int, int) line: 258