private bool GetArrayValue(ClrType type, ulong addr, int index, out object result)
{
var componentType = type.ArrayComponentType;
// componentType being null is a dac bug which should only happen when we have an array of
// value types, where we have never *actually* constructed one of the types. If there are
// other dac bugs which cause this, we unfortunately cannot work around it.
if (addr == 0 || componentType == null)
{
result = new ClrNullValue(m_heap);
return(true);
}
if (index < 0 || index >= m_len)
{
throw new IndexOutOfRangeException();
}
// Now construct the value based on the element type.
if (componentType.ElementType == ClrElementType.Struct)
{
addr = type.GetArrayElementAddress(addr, index);
result = new ClrObject(m_heap, componentType, addr, true);
return(true);
}
else if (componentType.IsObjectReference)
{
addr = type.GetArrayElementAddress(addr, index);
if (!m_heap.GetRuntime().ReadPointer(addr, out addr) || addr == 0)
{
result = new ClrNullValue(m_heap);
return(true);
}
else
{
result = new ClrObject(m_heap, componentType, addr);
return(true);
}
}
else if (componentType.IsPrimitive)
{
result = new ClrPrimitiveValue(type.GetArrayElementValue(addr, index), componentType.ElementType);
return(true);
}
result = null;
return(false);
}
private ClrType TryBuildType(ClrHeap heap)
{
var runtime = heap.GetRuntime();
var domains = runtime.AppDomains;
ClrType[] types = new ClrType[domains.Count];
ClrElementType elType = ElementType;
if (ClrRuntime.IsPrimitive(elType) || elType == ClrElementType.String)
{
return(((DesktopGCHeap)heap).GetBasicType(elType));
}
int count = 0;
foreach (var domain in domains)
{
object value = GetValue(domain);
if (value != null && value is ulong && ((ulong)value != 0))
{
types[count++] = heap.GetObjectType((ulong)value);
}
}
int depth = int.MaxValue;
ClrType result = null;
for (int i = 0; i < count; ++i)
{
ClrType curr = types[i];
if (curr == result || curr == null)
{
continue;
}
int nextDepth = GetDepth(curr);
if (nextDepth < depth)
{
result = curr;
depth = nextDepth;
}
}
return(result);
}
public dynamic GetValue(ClrAppDomain appDomain)
{
if (m_field.IsPrimitive())
{
object value = m_field.GetValue(appDomain);
if (value != null)
{
return(new ClrPrimitiveValue(value, m_field.ElementType));
}
}
else if (m_field.IsValueClass())
{
ulong addr = m_field.GetAddress(appDomain);
if (addr != 0)
{
return(new ClrObject(m_heap, m_field.Type, addr, true));
}
}
else if (m_field.ElementType == ClrElementType.String)
{
ulong addr = m_field.GetAddress(appDomain);
if (m_heap.GetRuntime().ReadPointer(addr, out addr))
{
return(new ClrObject(m_heap, m_field.Type, addr));
}
}
else
{
object value = m_field.GetValue(appDomain);
if (value != null)
{
return(new ClrObject(m_heap, m_field.Type, (ulong)value));
}
}
return(new ClrNullValue(m_heap));
}
private ClrType TryBuildType(ClrHeap heap)
{
var runtime = heap.GetRuntime();
var domains = runtime.AppDomains;
ClrType[] types = new ClrType[domains.Count];
ClrElementType elType = ElementType;
if (ClrRuntime.IsPrimitive(elType) || elType == ClrElementType.String)
return ((DesktopGCHeap)heap).GetBasicType(elType);
int count = 0;
foreach (var domain in domains)
{
object value = GetValue(domain);
if (value != null && value is ulong && ((ulong)value != 0))
{
types[count++] = heap.GetObjectType((ulong)value);
}
}
int depth = int.MaxValue;
ClrType result = null;
for (int i = 0; i < count; ++i)
{
ClrType curr = types[i];
if (curr == result || curr == null)
continue;
int nextDepth = GetDepth(curr);
if (nextDepth < depth)
{
result = curr;
depth = nextDepth;
}
}
return result;
}
public void DumpAllExceptions(IMDObjectEnum Exceptions)
{
Dictionary <string, List <ulong> > allExceptions = new Dictionary <string, List <ulong> >();
foreach (var obj in ((MDObjectEnum)Exceptions).List)
{
ClrException ex = m_heap.GetExceptionObject(obj);
if (ex != null)
{
if (IsInterrupted())
{
return;
}
string key = String.Format("{0}\0{1}\0{2}", ex.Type.Name, ex.Message, DumpStack(ex.StackTrace, m_heap.GetRuntime().PointerSize, true));
if (!allExceptions.ContainsKey(key))
{
allExceptions[key] = new List <ulong>();
}
allExceptions[key].Add(obj);
}
}
int exCount = 0;
int typeCount = 0;
foreach (var key in allExceptions.Keys)
{
typeCount++;
exCount += allExceptions[key].Count;
Write("{0,8:#,#} of Type: {1}", allExceptions[key].Count, key.Split('\0')[0]);
for (int i = 0; i < Math.Min(3, allExceptions[key].Count); i++)
{
Write(" <link cmd=\"!wpe {0:%p}\">{0:%p}</link>", (allExceptions[key])[i]);
}
ClrException ex = m_heap.GetExceptionObject((allExceptions[key])[0]);
WriteLine("");
WriteLine("Message: {0}", key.Split('\0')[1]);
WriteLine("Inner Exception: {0}", ex.Inner == null ? "(none)" : ex.Inner.Type.Name);
WriteLine("Stack:");
WriteLine("{0}", key.Split('\0')[2]);
WriteLine("");
}
WriteLine("{0:#,#} Exceptions in {1:#,#} unique type/stack combinations (duplicate types in similar stacks may be rethrows)", exCount, typeCount);
WriteLine("");
}
