internal unsafe IList <ClrRoot> EnumerateStackRoots(ClrThread thread)
{
int contextSize;
var plat = m_dataReader.GetArchitecture();
if (plat == Architecture.Amd64)
{
contextSize = 0x4d0;
}
else if (plat == Architecture.X86)
{
contextSize = 0x2d0;
}
else if (plat == Architecture.Arm)
{
contextSize = 0x1a0;
}
else
{
throw new InvalidOperationException("Unexpected architecture.");
}
byte[] context = new byte[contextSize];
m_dataReader.GetThreadContext(thread.OSThreadId, 0, (uint)contextSize, context);
var walker = new RhStackRootWalker(GetHeap(), GetRhAppDomain(), thread);
THREADROOTCALLBACK del = new THREADROOTCALLBACK(walker.Callback);
IntPtr callback = Marshal.GetFunctionPointerForDelegate(del);
fixed(byte *b = &context[0])
{
IntPtr ctx = new IntPtr(b);
m_sos.TraverseStackRoots(thread.Address, ctx, contextSize, callback, IntPtr.Zero);
}
GC.KeepAlive(del);
return(walker.Roots);
}
internal unsafe IList<ClrRoot> EnumerateStackRoots(ClrThread thread)
{
int contextSize;
var plat = m_dataReader.GetArchitecture();
if (plat == Architecture.Amd64)
contextSize = 0x4d0;
else if (plat == Architecture.X86)
contextSize = 0x2d0;
else if (plat == Architecture.Arm)
contextSize = 0x1a0;
else
throw new InvalidOperationException("Unexpected architecture.");
byte[] context = new byte[contextSize];
m_dataReader.GetThreadContext(thread.OSThreadId, 0, (uint)contextSize, context);
var walker = new RhStackRootWalker(GetHeap(), GetRhAppDomain(), thread);
THREADROOTCALLBACK del = new THREADROOTCALLBACK(walker.Callback);
IntPtr callback = Marshal.GetFunctionPointerForDelegate(del);
fixed (byte* b = &context[0])
{
IntPtr ctx = new IntPtr(b);
m_sos.TraverseStackRoots(thread.Address, ctx, contextSize, callback, IntPtr.Zero);
}
GC.KeepAlive(del);
return walker.Roots;
}