public void GetAllocations(List <FragAllocData> data, ulong addr_lo, ulong addr_hi)
{
// Find lower bound.
var sa = m_Trace.AllocationsByAddress;
if (sa.Count == 0)
{
return;
}
var key_lo = HeapAllocationInfo.CreateSearchKey(addr_lo);
var key_hi = HeapAllocationInfo.CreateSearchKey(addr_hi);
int index_lo = sa.BinarySearch(key_lo, new HeapAllocationInfo.EndComparer());
int index_hi = sa.BinarySearch(key_hi, new HeapAllocationInfo.StartComparer());
if (index_lo < 0)
{
index_lo = (~index_lo);
}
if (index_hi < 0)
{
index_hi = (~index_hi);
}
index_lo = Math.Min(Math.Max(0, index_lo), sa.Count - 1);
index_hi = Math.Min(Math.Max(0, index_hi), sa.Count);
for (int i = index_lo; i < index_hi; ++i)
{
ulong col = 0xefefefef;
var a = sa[i];
foreach (var frame in a.BackTrace.Frames)
{
col = ((col << 60) | (col >> 4)) ^ frame.Address;
}
int r = Math.Min((int)(col & 0xff), 0xc0);
int g = Math.Min((int)(col & 0xff00) >> 8, 0xc0);
int b = Math.Min((int)(col & 0xff0000) >> 16, 0xc0);
data.Add(new FragAllocData {
Alloc = a, Color = Color.FromArgb(255, (int)col & 0xff, (int)(col >> 8) & 0xff, (int)(col >> 16) & 0xff)
});
}
}
