public void InitAllocationPoints(List <MemOperation> memOps)
{
MemBlockTree tree = new MemBlockTree();
uint totalMem = 0;
foreach (MemOperation op in memOps)
{
if (op.OpType == MemOperation.Type.Alloc)
{
MemBlock block = op.UserData as MemBlock;
tree.AddMemBlock(block);
totalMem += block.m_size;
}
}
foreach (MemOperation op in memOps)
{
if (op.OpType == MemOperation.Type.Alloc)
{
AddAllocationPoint(op.UserData as MemBlock, tree);
}
}
for (int i = 0; i < dataGridAllocs.Rows.Count; ++i)
{
AllocInfo allocInfo = dataGridAllocs.Rows[i].Tag as AllocInfo;
float percentage = allocInfo.numBytes * 100.0f / totalMem;
String[] rowData = { allocInfo.symbol.functionName, allocInfo.numBytes.ToString(), allocInfo.numBlocks.ToString(),
percentage.ToString() };
dataGridAllocs.Rows[i].SetValues(rowData);
}
}
void AddAllocationPoint(MemBlock block, MemBlockTree tree)
{
int rootIndex = block.FindFirstValidSymbolIndex();
if (rootIndex < 0)
{
return;
}
ulong[] callStack = CallstackTab.GetCallStack(block.m_callStackCRC);
for (int i = rootIndex; i < callStack.Length; ++i)
{
IStackTracer.Symbol symbol = MemTracerForm.ms_MainForm.StackTracer.GetSymbolForAddress(callStack[i]);
if (symbol.functionName == null)
{
continue;
}
int rowIndex = FindRowIndexForCallerAddress(callStack[i]);
if (rowIndex >= 0)
{
//AllocInfo allocInfo = dataGridAllocs.Rows[rowIndex].Tag as AllocInfo;
//allocInfo.numBytes += (int)block.m_size;
//++allocInfo.numBlocks;
}
else
{
//MemBlockTree.Node node = tree.Root.FindChildByCallAddress(callStack[i], true);
List <MemBlockTree.Node> nodes = new List <MemBlockTree.Node>();
tree.Root.CollectChildrenByCallAddress(callStack[i], true, nodes);
AllocInfo allocInfo = new AllocInfo();
allocInfo.symbol = symbol;
allocInfo.address = callStack[i];
foreach (MemBlockTree.Node node in nodes)
{
allocInfo.numBytes += (int)node.GetAllocatedSize();
allocInfo.numBlocks += node.GetNumAllocatedBlocks();
}
String[] rowData = { symbol.functionName, allocInfo.numBytes.ToString(), allocInfo.numBlocks.ToString(), "" };
dataGridAllocs.Rows.Add(rowData);
//allocInfo.numBytes = (int)node.GetAllocatedSize();
//allocInfo.numBlocks = node.GetNumAllocatedBlocks();
dataGridAllocs.Rows[dataGridAllocs.Rows.Count - 1].Tag = allocInfo;
}
}
}
