public override IEnumerable <ClrRoot> EnumerateRoots(bool enumerateStatics)
{
/*// Stack objects.
* foreach (var thread in NativeRuntime.Threads)
* foreach (var stackRef in NativeRuntime.EnumerateStackRoots(thread))
* yield return stackRef;*/
// Static Variables.
foreach (var root in NativeRuntime.EnumerateStaticRoots(enumerateStatics))
{
yield return(root);
}
// Handle Table.
foreach (ClrRoot root in NativeRuntime.EnumerateHandleRoots())
{
yield return(root);
}
// Finalizer Queue.
ClrAppDomain domain = NativeRuntime.AppDomains[0];
foreach (ulong obj in NativeRuntime.EnumerateFinalizerQueueObjectAddresses())
{
ClrType type = GetObjectType(obj);
if (type == null)
{
continue;
}
yield return(new NativeFinalizerRoot(obj, type, domain, "finalizer root"));
}
}
public NativeThread(NativeRuntime runtime, ref NativeThreadData data, ulong address, bool finalizer)
{
data = _data;
IsFinalizer = finalizer;
Address = address;
Runtime = runtime;
}
private bool FillGCDesc()
{
NativeRuntime runtime = _heap.NativeRuntime;
int entries;
if (!runtime.MemoryReader.TryReadDword(_eeType - (ulong)IntPtr.Size, out entries))
{
return(false);
}
// Get entries in map
if (entries < 0)
{
entries = -entries;
}
int read;
int slots = 1 + entries * 2;
byte[] buffer = new byte[slots * IntPtr.Size];
if (!runtime.ReadMemory(_eeType - (ulong)(slots * IntPtr.Size), buffer, buffer.Length, out read) || read != buffer.Length)
{
return(false);
}
// Construct the gc desc
_gcDesc = new GCDesc(buffer);
return(true);
}
public NativeModule(NativeRuntime runtime, ModuleInfo module)
{
_runtime = runtime;
_name = string.IsNullOrEmpty(module.FileName) ? "" : Path.GetFileNameWithoutExtension(module.FileName);
_filename = module.FileName;
_imageBase = module.ImageBase;
_size = module.FileSize;
}
public NativeModule(NativeRuntime runtime, ModuleInfo module)
{
_runtime = runtime;
_name = string.IsNullOrEmpty(module.FileName) ? "" : Path.GetFileNameWithoutExtension(module.FileName);
_filename = module.FileName;
_imageBase = module.ImageBase;
_size = module.FileSize;
}
private void CreateFreeType()
{
ulong free = NativeRuntime.GetFreeType();
IMethodTableData mtData = NativeRuntime.GetMethodTableData(free);
_free = new NativeType(this, _types.Count, _mrtModule, "Free", free, mtData);
_indices[free] = _types.Count;
_types.Add(_free);
}
internal NativeHeap(NativeRuntime runtime, NativeModule[] modules, TextWriter log)
: base(runtime)
{
Log = log;
NativeRuntime = runtime;
_modules = modules;
_mrtModule = FindMrtModule();
CreateFreeType();
InitSegments(runtime);
}
internal NativeHeap(NativeRuntime runtime, NativeModule[] modules, TextWriter log)
: base(runtime)
{
Log = log;
NativeRuntime = runtime;
_modules = modules;
_mrtModule = FindMrtModule();
CreateFreeType();
InitSegments(runtime);
}
public NativeStaticVar(NativeRuntime runtime, ulong addr, ulong obj, ClrType type, string name, bool pinned, bool interior)
{
Address = addr;
Object = obj;
_type = type;
_name = name;
_pinned = pinned;
_interior = interior;
_type = runtime.Heap.GetObjectType(obj);
_appDomain = runtime.GetRhAppDomain();
}
internal NativeHeap(NativeRuntime runtime, NativeModule[] modules)
: base(runtime)
{
NativeRuntime = runtime;
_modules = modules;
_mrtModule = FindMrtModule();
CreateFreeType();
InitSegments(runtime);
}
public override int ReadMemory(ulong address, byte[] buffer, int offset, int count)
{
if (offset != 0)
{
throw new NotImplementedException("Non-zero offsets not supported (yet)");
}
int bytesRead;
if (!NativeRuntime.ReadMemory(address, buffer, count, out bytesRead))
{
return(0);
}
return(bytesRead);
}
internal NativeHeap(NativeRuntime runtime, NativeModule[] modules)
: base(runtime)
{
NativeRuntime = runtime;
_modules = modules;
_symProvider = runtime.DataTarget.SymbolProvider;
if (_symProvider == null)
throw new InvalidOperationException("You must set DataTarget.SymbolProvider to enumerate the heap on a .Net Native runtime.");
_mrtModule = FindMrtModule();
CreateFreeType();
InitSegments(runtime);
}
internal NativeHeap(NativeRuntime runtime, NativeModule[] modules)
: base(runtime)
{
NativeRuntime = runtime;
_modules = modules;
_symProvider = runtime.DataTarget.SymbolProvider;
if (_symProvider == null)
{
throw new InvalidOperationException("You must set DataTarget.SymbolProvider to enumerate the heap on a .Net Native runtime.");
}
_mrtModule = FindMrtModule();
CreateFreeType();
InitSegments(runtime);
}
public NativeHandleRootWalker(NativeRuntime runtime, bool dependentHandleSupport)
{
_heap = runtime.GetHeap();
_domain = runtime.GetRhAppDomain();
_dependentSupport = dependentHandleSupport;
}
public NativeStaticVar(NativeRuntime runtime, Address addr, Address obj, ClrType type, string name, bool pinned, bool interior)
{
Address = addr;
Object = obj;
_type = type;
_name = name;
_pinned = pinned;
_interior = interior;
_type = runtime.GetHeap().GetObjectType(obj);
_appDomain = runtime.GetRhAppDomain();
}
private ClrType ConstructObjectType(ulong eeType)
{
IMethodTableData mtData = NativeRuntime.GetMethodTableData(eeType);
if (mtData == null)
{
return(null);
}
ulong componentType = mtData.ElementTypeHandle;
bool isArray = componentType != 0;
// EEClass is the canonical method table. I stuffed the pointer there instead of creating a new property.
ulong canonType = isArray ? componentType : mtData.EEClass;
if (!isArray && canonType != 0)
{
int index;
if (!isArray && _indices.TryGetValue(canonType, out index))
{
_indices[eeType] = index; // Link the original eeType to its canonical GCHeapType.
return(_types[index]);
}
ulong tmp = eeType;
eeType = canonType;
canonType = tmp;
}
NativeModule module = FindContainingModule(eeType);
if (module == null && canonType != 0)
{
module = FindContainingModule(canonType);
}
string name = null;
if (module != null)
{
Debug.Assert(module.ImageBase < eeType);
PdbInfo pdb = module.Pdb;
ISymbolResolver resolver;
if (pdb != null)
{
if (!_resolvers.TryGetValue(module, out resolver))
{
_resolvers[module] = resolver = _symProvider.GetSymbolResolver(pdb.FileName, pdb.Guid, pdb.Revision);
}
name = resolver == null ? null : resolver.GetSymbolNameByRVA((uint)(eeType - module.ImageBase));
}
}
if (name == null)
{
string moduleName = module != null?Path.GetFileNameWithoutExtension(module.FileName) : "UNKNWON";
name = string.Format("{0}_{1:x}", moduleName, eeType);
}
int len = name.Length;
if (name.EndsWith("::`vftable'"))
{
len -= 11;
}
int i = name.IndexOf('!') + 1;
name = name.Substring(i, len - i);
if (isArray)
{
name += "[]";
}
if (module == null)
{
module = _mrtModule;
}
NativeType type = new NativeType(this, _types.Count, module, name, eeType, mtData);
_indices[eeType] = _types.Count;
if (!isArray)
{
_indices[canonType] = _types.Count;
}
_types.Add(type);
return(type);
}
internal NativeHeap(NativeRuntime runtime)
{
Runtime = runtime;
}
public NativeThread(NativeRuntime runtime, IThreadData thread, ulong address, bool finalizer) : base(thread, address, finalizer)
{
_runtime = runtime;
}
public NativeStaticRootWalker(NativeRuntime runtime, bool resolveStatics)
{
Roots = new List <ClrRoot>(128);
_runtime = resolveStatics ? runtime : null;
_heap = _runtime.Heap;
}
public NativeStaticRootWalker(NativeRuntime runtime, bool resolveStatics)
{
Roots = new List<ClrRoot>(128);
_runtime = resolveStatics ? runtime : null;
_heap = _runtime.GetHeap();
}
private ClrType ConstructObjectType(ulong eeType)
{
IMethodTableData mtData = NativeRuntime.GetMethodTableData(eeType);
if (mtData == null)
{
return(null);
}
ulong componentType = mtData.ElementTypeHandle;
bool isArray = componentType != 0;
// EEClass is the canonical method table. I stuffed the pointer there instead of creating a new property.
ulong canonType = isArray ? componentType : mtData.EEClass;
if (!isArray && canonType != 0)
{
int index;
if (!isArray && _indices.TryGetValue(canonType, out index))
{
_indices[eeType] = index; // Link the original eeType to its canonical GCHeapType.
return(_types[index]);
}
ulong tmp = eeType;
eeType = canonType;
canonType = tmp;
}
string name = NativeRuntime.ResolveSymbol(eeType);
if (string.IsNullOrEmpty(name))
{
name = NativeRuntime.ResolveSymbol(canonType);
if (name == null)
{
name = string.Format("unknown type {0:x}", eeType);
}
}
int len = name.Length;
if (name.EndsWith("::`vftable'"))
{
len -= 11;
}
int i = name.IndexOf('!') + 1;
name = name.Substring(i, len - i);
if (isArray)
{
name += "[]";
}
NativeModule module = FindContainingModule(eeType);
if (module == null && canonType != 0)
{
module = FindContainingModule(canonType);
}
if (module == null)
{
module = _mrtModule;
}
NativeType type = new NativeType(this, _types.Count, module, name, eeType, mtData);
_indices[eeType] = _types.Count;
if (!isArray)
{
_indices[canonType] = _types.Count;
}
_types.Add(type);
return(type);
}
public NativeHandleRootWalker(NativeRuntime runtime, bool dependentHandleSupport)
{
_heap = runtime.Heap;
_domain = runtime.GetRhAppDomain();
_dependentSupport = dependentHandleSupport;
}
public NativeThread(NativeRuntime runtime, IThreadData thread, ulong address, bool finalizer) : base(thread, address, finalizer)
{
_runtime = runtime;
}
