public static CallstackPack Create(DataResponse response, ISamplingBoard board, SysCallBoard sysCallBoard)
{
CallstackPack result = new CallstackPack()
{
Response = response, CallstackMap = new Dictionary <ulong, List <Callstack> >()
};
ulong totalCount = response.Reader.ReadUInt32();
for (ulong i = 0; i < totalCount;)
{
UInt64 threadID = response.Reader.ReadUInt64();
UInt64 timestamp = response.Reader.ReadUInt64();
UInt64 count = response.Reader.ReadUInt64();
Callstack callstack = new Callstack()
{
Start = (long)timestamp, Reason = CallStackReason.AutoSample
};
if (sysCallBoard != null)
{
Tuple <bool, UInt64> sysCallDesc = sysCallBoard.GetSystemCallParams(timestamp);
if (sysCallDesc.Item1)
{
if (sysCallDesc.Item2 < (int)CallStackReason.MaxReasonsCount)
{
callstack.Reason = (CallStackReason)sysCallDesc.Item2;
}
else
{
callstack.Reason = CallStackReason.SysCall;
}
}
}
for (ulong addressIndex = 0; addressIndex < count; ++addressIndex)
{
UInt64 address = response.Reader.ReadUInt64();
SamplingDescription desc = board.GetDescription(address);
callstack.Add(desc);
}
List <Callstack> callstacks;
if (!result.CallstackMap.TryGetValue(threadID, out callstacks))
{
callstacks = new List <Callstack>();
result.CallstackMap.Add(threadID, callstacks);
}
callstack.Reverse();
callstacks.Add(callstack);
i += (3 + count);
}
return(result);
}
void AppendMerge(Callstack callstack, int index, SamplingNode root)
{
if (callstack.Count == index)
{
return;
}
SamplingDescription desc = callstack[index];
SamplingNode rootNode = root == null ? this : root;
foreach (SamplingNode node in Children)
{
if (IsSimilar(node.Description, desc))
{
node.shadowNodes.Add(new SamplingNode(rootNode, desc, 1)
{
Parent = this, ChildrenDuration = index == callstack.Count - 1 ? 0 : 1
});
++node.Passed;
node.AppendMerge(callstack, index + 1, rootNode);
return;
}
}
SamplingNode child = new SamplingNode(rootNode, desc, 1);
child.shadowNodes.Add(new SamplingNode(rootNode, desc, 1)
{
Parent = child, ChildrenDuration = index == callstack.Count - 1 ? 0 : 1
});
AddChild(child);
child.AppendMerge(callstack, index + 1, rootNode);
}
void AppendMerge(Callstack callstack, int index, SamplingNode root)
{
if (callstack.Count == index)
{
return;
}
SamplingDescription desc = callstack[index];
SamplingNode rootNode = root == null ? this : root;
foreach (SamplingNode node in Children)
{
if (IsSimilar(node.Description, desc))
{
++node.Passed;
node.AppendMerge(callstack, index + 1, rootNode);
return;
}
}
SamplingNode child = new SamplingNode(rootNode, desc, desc.Address, 1);
AddChild(child);
child.AppendMerge(callstack, index + 1, rootNode);
}
public static CallstackPack Create(DataResponse response, ISamplingBoard board, SysCallBoard sysCallBoard)
{
CallstackPack result = new CallstackPack()
{
Response = response, CallstackMap = new Dictionary <ulong, List <Callstack> >()
};
ulong totalCount = response.Reader.ReadUInt32();
for (ulong i = 0; i < totalCount;)
{
UInt64 threadID = response.Reader.ReadUInt64();
UInt64 timestamp = response.Reader.ReadUInt64();
UInt64 count = response.Reader.ReadUInt64();
Callstack callstack = new Callstack()
{
Start = (long)timestamp, Reason = CallStackReason.AutoSample
};
if (sysCallBoard != null)
{
if (sysCallBoard.HasSysCall(threadID, callstack.Start))
{
callstack.Reason = CallStackReason.SysCall;
}
}
for (ulong addressIndex = 0; addressIndex < count; ++addressIndex)
{
UInt64 address = response.Reader.ReadUInt64();
SamplingDescription desc = board.GetDescription(address);
if (!desc.IsIgnore)
{
callstack.Add(desc);
}
}
List <Callstack> callstacks;
if (!result.CallstackMap.TryGetValue(threadID, out callstacks))
{
callstacks = new List <Callstack>();
result.CallstackMap.Add(threadID, callstacks);
}
//callstack.Reverse();
callstacks.Add(callstack);
i += (3 + count);
}
foreach (List <Callstack> cs in result.CallstackMap.Values)
{
cs.Sort();
}
return(result);
}
public int CompareTo(Callstack other)
{
return(Start.CompareTo(other.Start));
}
