本文整理汇总了C#中IDefragmentContext.TargetBuffer方法的典型用法代码示例。如果您正苦于以下问题:C# IDefragmentContext.TargetBuffer方法的具体用法?C# IDefragmentContext.TargetBuffer怎么用?C# IDefragmentContext.TargetBuffer使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IDefragmentContext
的用法示例。
在下文中一共展示了IDefragmentContext.TargetBuffer方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Defragment
public static void Defragment(IDefragmentContext context, ArrayHandler handler)
{
int sourceAddress = context.SourceBuffer().ReadInt();
int length = context.SourceBuffer().ReadInt();
if (sourceAddress == 0 && length == 0)
{
context.TargetBuffer().WriteInt(0);
context.TargetBuffer().WriteInt(0);
return;
}
Slot slot = context.AllocateMappedTargetSlot(sourceAddress, length);
ByteArrayBuffer sourceBuffer = null;
try
{
sourceBuffer = context.SourceBufferByAddress(sourceAddress, length);
}
catch (IOException exc)
{
throw new Db4oIOException(exc);
}
DefragmentContextImpl payloadContext = new DefragmentContextImpl(sourceBuffer, (DefragmentContextImpl
)context);
handler.DefragmentSlot(payloadContext);
payloadContext.WriteToTarget(slot.Address());
context.TargetBuffer().WriteInt(slot.Address());
context.TargetBuffer().WriteInt(length);
}
示例2: Defragment
public override void Defragment(IDefragmentContext context)
{
int sourceAddress = context.SourceBuffer().ReadInt();
int length = context.SourceBuffer().ReadInt();
if (sourceAddress == 0 && length == 0)
{
context.TargetBuffer().WriteInt(0);
context.TargetBuffer().WriteInt(0);
return;
}
int targetAddress = 0;
try
{
targetAddress = context.CopySlotToNewMapped(sourceAddress, length);
}
catch (IOException exc)
{
throw new Db4oIOException(exc);
}
context.TargetBuffer().WriteInt(targetAddress);
context.TargetBuffer().WriteInt(length);
}
示例3: Defragment
public override void Defragment(IDefragmentContext context)
{
int sourceId = context.SourceBuffer().ReadInt();
if (sourceId == 0)
{
context.TargetBuffer().WriteInt(0);
return;
}
int targetId = 0;
try
{
targetId = context.MappedID(sourceId);
}
catch (MappingNotFoundException)
{
targetId = CopyDependentSlot(context, sourceId);
}
context.TargetBuffer().WriteInt(targetId);
}
示例4: DefragmentWriteMappedClassId
private void DefragmentWriteMappedClassId(IDefragmentContext context, ArrayInfo info
, int classIdOffset)
{
ByteArrayBuffer targetBuffer = context.TargetBuffer();
int currentOffset = targetBuffer.Offset();
targetBuffer.Seek(classIdOffset);
int classID = ClassIDFromInfo(Container(context), info);
int mappedID = context.MappedID(classID);
int marshalledMappedId = ClassIdToMarshalledClassId(mappedID, info.Primitive());
targetBuffer.WriteInt(marshalledMappedId);
targetBuffer.Seek(currentOffset);
}
示例5: DefragmentSlot
public void DefragmentSlot(IDefragmentContext context)
{
if (IsUntypedByteArray(context))
{
return;
}
int classIdOffset = context.TargetBuffer().Offset();
ArrayInfo info = NewArrayInfo();
ReadInfo(context.Transaction(), context, info);
DefragmentWriteMappedClassId(context, info, classIdOffset);
int elementCount = info.ElementCount();
if (HasNullBitmap(info))
{
BitMap4 bitMap = ReadNullBitmap(context, elementCount);
elementCount -= ReducedCountForNullBitMap(elementCount, bitMap);
}
ITypeHandler4 correctTypeHandlerVersion = CorrectHandlerVersion(context, _handler
, info);
for (int i = 0; i < elementCount; i++)
{
context.Defragment(correctTypeHandlerVersion);
}
}