private static void DumpStack(AddressStack stack, MethodStore methods)
{
var callstack = stack.Stack;
for (int i = 0; i < Math.Min(10, callstack.Count); i++)
{
Console.WriteLine($" {methods.GetFullName(callstack[i])}");
}
}
public void AddStack(int threadID, AddressStack stack)
{
if (_perThreadLastAllocation.TryGetValue(threadID, out var lastAlloc))
{
lastAlloc.AddStack(stack);
_perThreadLastAllocation.Remove(threadID);
return;
}
//Console.WriteLine("no last allocation for the stack event");
}
internal void AddStack(AddressStack stack)
{
var info = GetInfo(stack);
if (info == null)
{
info = new StackInfo(stack);
_stacks.Add(info);
}
info.Count++;
}
private StackInfo GetInfo(AddressStack stack)
{
for (int i = 0; i < _stacks.Count; i++)
{
var info = _stacks[i];
if (stack.Equals(info.Stack))
{
return(info);
}
}
return(null);
}
private AddressStack BuildCallStack(ClrStackWalkTraceData data)
{
var length = data.FrameCount;
AddressStack stack = new AddressStack(length);
// frame 0 is the last frame of the stack (i.e. last called method)
for (int i = 0; i < length; i++)
{
stack.AddFrame(data.InstructionPointer(i));
}
return(stack);
}
internal StackInfo(AddressStack stack)
{
Count = 0;
_stack = stack;
}