protected ObjectContainerBase(IConfiguration config)
{
// Collection of all classes
// if (_classCollection == null) the engine is down.
// the Configuration context for this ObjectContainer
// Counts the number of toplevel calls into YapStream
// currently used to resolve self-linking concurrency problems
// in cylic links, stores only ClassMetadata objects
// a value greater than 0 indicates class implementing the
// "Internal" interface are visible in queries and can
// be used.
// used for ClassMetadata and ClassMetadataRepository
// may be parent or equal to i_trans
// used for Objects
// all the per-YapStream references that we don't
// want created in YapobjectCarrier
// One of three constants in ReplicationHandler: NONE, OLD, NEW
// Detailed replication variables are stored in i_handlers.
// Call state has to be maintained here, so YapObjectCarrier (who shares i_handlers) does
// not accidentally think it operates in a replication call.
// weak reference management
_lock = new object();
_config = (Config4Impl)config;
_environment = CreateEnvironment(_config);
_maxStackDepth = _config.MaxStackDepth();
}
