EclipseLink - wyciek pamięci

Query query = getRecordsSelectQuery(ctx, recordDef);
ScrollableCursor scrollableCursor = null;
query.setHint("eclipselink.cursor.scrollable", true);
scrollableCursor = (ScrollableCursor) query.getSingleResult();

while (scrollableCursor.hasNext()) {
                 processExportRecord(ctx, recordDef, scrollableCursor.nextElement());
                 SystemMonitor.logSystemStatistics();
}

queryText = "SELECT data FROM " + entityName + " data";
			if (!StringUtil.isEmpty(auditCD)) {
				queryText += " WHERE (data." + auditCD + " BETWEEN :rangeStartDate AND :rangeEndDate " + auditMDIsNull
						+ auditRDIsNull + ")";
				if (!StringUtil.isEmpty(auditMD)) {
					queryText += " OR (data." + auditMD + " BETWEEN :rangeStartDate AND :rangeEndDate" + auditRDIsNull
							+ ")";
				}
				if (!StringUtil.isEmpty(auditRD)) {
					queryText += " OR (data." + auditRD + " BETWEEN :rangeStartDate AND :rangeEndDate)";
				}
			}
		} else {
			if (recordDef.getSelectAttribute() != null) {
				queryText = "SELECT data FROM " + entityName + " data WHERE data." + recordDef.getSelectAttribute()
						+ "=" + exportConfig.getExportObjectId();
			} else if (recordDef.isUnlimited()) {
				try {
					Class<?> recordClass = Class.forName(recordDef.getClassName());
					if (AbstractItemData.class.isAssignableFrom(recordClass)) {
						queryText = "SELECT data FROM " + entityName + " data WHERE data.auditRD IS NULL";
					} else {
						queryText = "SELECT data FROM " + entityName + " data";
					}
				} catch (ClassNotFoundException e) {
					throw new FileParserException(FileParserError.FILE_INVALID_CLASS, recordDef.getClassName());
				}
			} else {
				queryText = "SELECT data FROM " + entityName + " data WHERE data.id="
						+ exportConfig.getExportObjectId();
			}
		}

exportPosition();
session.clear()//context.clear() co tam masz
 

ids = getIdsToExport()
for (id in ids){
exportPos(id)
}
@Transaction(Required_NEW)
public void exportPos(id){

}