public void ComponentTypeEventuallyFilledTest()
{
// https://github.com/microsoft/clrmd/issues/108
// Ensure that a previously created type with a erroneous null ComponentType eventually
// gets its ComponentType set.
using DataTarget dt = TestTargets.Types.LoadFullDump();
using ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
ClrType fooType = runtime.GetModule(ModuleName).GetTypeByName("Types");
ClrStaticField list = fooType.GetStaticFieldByName("s_list");
Assert.NotNull(list);
ClrInstanceField itemsField = list.Type.GetFieldByName("_items");
ClrElementType elementType = itemsField.ElementType;
ClrType componentType = itemsField.Type.ComponentType;
// If this assert fails, remove the test. This value is null because currently CLR's
// debugging layer doesn't tell us the component type of an array. If we eventually
// fix that issue, we would return a non-null m_array.Type.ComponentType, causing
// this test to fail but the underlying issue would be fixed.
Assert.Null(componentType);
ClrObject itemsObj = list.ReadObject(runtime.AppDomains.Single()).ReadObjectField("_items");
// Ensure we are looking at the same ClrType
if (dt.CacheOptions.CacheTypes)
{
Assert.Same(itemsField.Type, itemsObj.Type);
}
else
{
Assert.Equal(itemsField.Type, itemsObj.Type);
}
// Assert that we eventually filled in ComponentType after we got a real object for the type
Assert.NotNull(itemsObj.Type.ComponentType);
}
/// <summary>
/// Returns the list of runtimes in the target
/// </summary>
public IEnumerable <IRuntime> EnumerateRuntimes()
{
if (_runtimes is null)
{
_runtimes = new List <Runtime>();
if (_dataTarget is null)
{
_dataTarget = new DataTarget(new CustomDataTarget(this))
{
BinaryLocator = null
};
}
if (_dataTarget is not null)
{
for (int i = 0; i < _dataTarget.ClrVersions.Length; i++)
{
_runtimes.Add(new Runtime(_target, i, _dataTarget.ClrVersions[i]));
}
}
}
return(_runtimes);
}
private static ClrRuntime CreateRuntime(string dump, string dac)
{
// Create the data target. This tells us the versions of CLR loaded in the target process.
DataTarget dataTarget = DataTarget.LoadCrashDump(dump);
// Now check bitness of our program/target:
bool isTarget64Bit = dataTarget.PointerSize == 8;
if (Environment.Is64BitProcess != isTarget64Bit)
{
throw new Exception(string.Format("Architecture mismatch: Process is {0} but target is {1}", Environment.Is64BitProcess ? "64 bit" : "32 bit", isTarget64Bit ? "64 bit" : "32 bit"));
}
// Note I just take the first version of CLR in the process. You can loop over every loaded
// CLR to handle the SxS case where both v2 and v4 are loaded in the process.
var version = dataTarget.ClrVersions[0];
// Next, let's try to make sure we have the right Dac to load. CLRVersionInfo will actually
// have the full path to the right dac if you are debugging the a version of CLR you have installed.
// If they gave us a path (and not the actual filename of the dac), we'll try to handle that case too:
if (dac != null && Directory.Exists(dac))
{
dac = Path.Combine(dac, version.DacInfo.FileName);
}
else if (dac == null || !File.Exists(dac))
{
dac = version.TryGetDacLocation();
}
// Finally, check to see if the dac exists. If not, throw an exception.
if (dac == null || !File.Exists(dac))
{
throw new FileNotFoundException("Could not find the specified dac.", dac);
}
// Now that we have the DataTarget, the version of CLR, and the right dac, we create and return a
// ClrRuntime instance.
return(dataTarget.CreateRuntime(dac));
}
#pragma warning disable 618
private static JObject /*Task<JObject>*/ GetThreadTraces(DeadlockException de)
{
using var dataTarget = DataTarget.CreateSnapshotAndAttach(Process.GetCurrentProcess().Id);
var version = dataTarget.ClrVersions[0];
var runtime = version.CreateRuntime();
var ret = new JObject();
var threads = App.RunningDispatchers.Values.Append(App.BaseDispatcher).Where(d => de.ThreadNames.Contains(d.Thread.Name)).Select(d => d.Thread).Append(PacketAnalyzer.AnalysisThread);
foreach (var thread in threads)
{
if (thread?.Name == null)
{
continue;
}
var runtimeThread = runtime.Threads.FirstOrDefault(t => t.ManagedThreadId == thread.ManagedThreadId);
if (runtimeThread != null)
{
ret[thread.Name] = GetStackTraceClrmd(runtimeThread);
}
//ret[thread.Name] = GetStackTrace(thread).ToString();
}
//App.RunningDispatchers.Values.Append(App.BaseDispatcher).ToList().ForEach(d =>
//{
// var t = d.Thread;
// t.Suspend();
// ret[t.Name] = new StackTrace(t, false).ToString();
// t.Resume();
//});
//if (PacketAnalyzer.AnalysisThread == null) return ret;
//PacketAnalyzer.AnalysisThread.Suspend();
//ret["Analysis"] = new StackTrace(PacketAnalyzer.AnalysisThread, false).ToString();
//PacketAnalyzer.AnalysisThread.Resume();
return(ret);
}
static void Main(string[] args)
{
// needs to run in docker: AttachToProcess is not supported on Darwin 19.4.0
int.TryParse(args[0], out var processId);
Console.WriteLine("Attaching for PID: " + processId.ToString());
var suspendOnStart = false;
Console.WriteLine("Hello World!");
DataTarget dataTarget = DataTarget.AttachToProcess(processId, suspendOnStart);
if (dataTarget != null)
{
Console.WriteLine("Attached.");
Console.WriteLine("Name: " + dataTarget.DataReader.DisplayName);
Console.WriteLine("Arch: " + dataTarget.DataReader.Architecture.ToString());
var modules = dataTarget.DataReader.EnumerateModules();
foreach (var module in modules)
{
Console.WriteLine("file: " + module.FileName);
}
var clrVersions = dataTarget.ClrVersions;
foreach (var version in clrVersions)
{
Console.WriteLine("dacPath: " + version.DacInfo.LocalDacPath);
}
// we have a live dac! (i think).
var dac = new DacLibrary(dataTarget, clrVersions[0].DacInfo.LocalDacPath);
var dacDebug = dac.DacPrivateInterface.QueryInterface(Guid.NewGuid());
}
else
{
Console.WriteLine("Not attached.");
}
}
public void NoMethodCachingTest()
{
using DataTarget dt = TestTargets.Types.LoadFullDump();
dt.CacheOptions.CacheMethods = false;
dt.CacheOptions.CacheMethodNames = StringCaching.None;
using ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
ClrModule module = runtime.GetModule("sharedlibrary.dll");
ClrType type = module.GetTypeByName("Foo");
ClrMethod method = type.GetMethod("Bar");
Assert.NotEqual(0ul, method.MethodDesc); // Sanity test
ClrMethod method2 = type.GetMethod("Bar");
Assert.Equal(method, method2);
Assert.NotSame(method, method2);
string signature1 = method.Signature;
string signature2 = method2.Signature;
Assert.NotNull(signature1);
Assert.Equal(signature1, signature2);
Assert.Equal(signature1, method.Signature);
Assert.NotSame(signature1, method.Signature);
Assert.NotSame(method2.Signature, method.Signature);
// Ensure that we can swap this at runtime and that we get interned strings
dt.CacheOptions.CacheMethodNames = StringCaching.Intern;
Assert.NotNull(method.Signature);
Assert.Same(method2.Signature, method.Signature);
Assert.Same(method.Signature, string.Intern(method.Signature));
}
private static ClrRuntime CreateRuntime(string dump, string dac)
{
// Create the data target. This tells us the versions of CLR loaded in the target process.
DataTarget dataTarget = DataTarget.LoadCrashDump(dump);
// Now check bitness of our program/target:
bool isTarget64Bit = dataTarget.PointerSize == 8;
if (Environment.Is64BitProcess != isTarget64Bit)
{
throw new Exception(string.Format("Architecture mismatch: Process is {0} but target is {1}", Environment.Is64BitProcess ? "64 bit" : "32 bit", isTarget64Bit ? "64 bit" : "32 bit"));
}
// Note I just take the first version of CLR in the process. You can loop over every loaded
// CLR to handle the SxS case where both v2 and v4 are loaded in the process.
ClrInfo version = dataTarget.ClrVersions[0];
// Next, let's try to make sure we have the right Dac to load. Note we are doing this manually for
// illustration. Simply calling version.CreateRuntime with no arguments does the same steps.
if (dac != null && Directory.Exists(dac))
{
dac = Path.Combine(dac, version.DacInfo.FileName);
}
else if (dac == null || !File.Exists(dac))
{
dac = dataTarget.SymbolLocator.FindBinary(version.DacInfo);
}
// Finally, check to see if the dac exists. If not, throw an exception.
if (dac == null || !File.Exists(dac))
{
throw new FileNotFoundException("Could not find the specified dac.", dac);
}
// Now that we have the DataTarget, the version of CLR, and the right dac, we create and return a
// ClrRuntime instance.
return(version.CreateRuntime(dac));
}
public void TestTypeMapRoundTrip()
{
using DataTarget dt = TestTargets.Types.LoadFullDump();
using ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
int badTypes = 0;
foreach (ClrModule module in runtime.EnumerateModules())
{
foreach ((ulong mt, int token) in module.EnumerateTypeDefToMethodTableMap())
{
Assert.NotEqual(0, token);
Assert.True((token & 0x02000000) == 0x02000000);
ClrType type = runtime.GetTypeByMethodTable(mt);
if (type == null)
{
// We really want to Assert.NotNull(type), but it turns out that one type
// (System.Runtime.Remoting.Proxies.__TransparentProxy) cannot be constructed because
// GetMethodTableData returns null for it. This is an issue with the dac so we'll
// simply count types that are null and assert there's only one
badTypes++;
continue;
}
Assert.NotNull(type);
ClrType typeFromToken = module.ResolveToken(token);
Assert.NotNull(typeFromToken);
Assert.Same(type, typeFromToken);
}
}
Assert.True(badTypes <= 1);
}
ClrDac CreateCore(int pid, string clrPath, IClrDacDebugger clrDacDebugger)
{
DataTarget dataTarget = null;
bool failed = true;
try {
// The timeout isn't used if Passive is used
dataTarget = DataTarget.AttachToProcess(pid, 0, AttachFlag.Passive);
var clrInfo = GetClrInfo(dataTarget, clrPath);
if (clrInfo == null)
{
return(null);
}
// Use this overload to make sure it doesn't try to download the dac file which
// will block this thread for several seconds or much longer.
var clrRuntime = clrInfo.CreateRuntime(clrInfo.LocalMatchingDac);
var clrDac = new ClrDacImpl(dataTarget, clrRuntime, clrDacDebugger);
failed = false;
return(clrDac);
}
catch (ClrDiagnosticsException) {
return(null);
}
catch (IOException) {
return(null);
}
catch (InvalidOperationException) {
return(null);
}
finally {
if (failed)
{
dataTarget?.Dispose();
}
}
}
private DiagnosticAnalyzer(DataTarget dataTarget, bool cacheObjects)
{
_dataTarget = dataTarget;
CacheAllObjects = cacheObjects;
//_dataTarget.BinaryLocator.FindBinary()
if (_dataTarget.ClrVersions.Length == 0)
{
throw new Exception("No compatible CLR has been found on this machine");
}
if (_dataTarget.ClrVersions.Length > 1)
{
Debug.WriteLine("Multiple compatible CLR have been found on this machine, picking the first of the following list");
foreach (var version in _dataTarget.ClrVersions)
{
var dacFilename = version.DacInfo.PlatformSpecificFileName;
var moduleInfo = version.ModuleInfo;
Debug.WriteLine("CLR Version: " + version.Version);
Debug.WriteLine("Filesize: {0:X}", moduleInfo.IndexFileSize);
Debug.WriteLine("Timestamp: {0:X}", moduleInfo.IndexTimeStamp);
Debug.WriteLine("Dac File: {0}", dacFilename);
Debug.WriteLine("");
}
}
_clrInfo = _dataTarget.ClrVersions[0];
if (_clrInfo.DacInfo.LocalDacPath == null)
{
throw new Exception($"The runtime used in the dump is {_clrInfo.DacInfo.Version} and cannot be found on this installation");
}
_clrLocation = new FileInfo(_clrInfo.DacInfo.LocalDacPath);
_clrRuntime = _clrInfo.CreateRuntime();
_dacInfo = _clrInfo.DacInfo;
PrepareGCRootCache();
}
public void Decompile(Stream assemblyStream, TextWriter codeWriter)
{
var currentSetup = AppDomain.CurrentDomain.SetupInformation;
using (var dataTarget = DataTarget.AttachToProcess(CurrentProcess.Id, UInt32.MaxValue, AttachFlag.Passive))
using (var context = AppDomainContext.Create(new AppDomainSetup {
ApplicationBase = currentSetup.ApplicationBase,
PrivateBinPath = currentSetup.PrivateBinPath
})) {
context.LoadAssembly(LoadMethod.LoadFrom, Assembly.GetExecutingAssembly().GetAssemblyFile().FullName);
var results = RemoteFunc.Invoke(context.Domain, assemblyStream, Remote.GetCompiledMethods);
var currentMethodAddressRef = new Reference <ulong>();
var runtime = dataTarget.ClrVersions.Single().CreateRuntime();
var translator = new IntelTranslator {
SymbolResolver = (Instruction instruction, long addr, ref long offset) =>
ResolveSymbol(runtime, instruction, addr, currentMethodAddressRef.Value)
};
codeWriter.WriteLine("; This is an experimental implementation.");
codeWriter.WriteLine("; Please report any bugs to https://github.com/ashmind/TryRoslyn/issues.");
codeWriter.WriteLine();
foreach (var result in results)
{
var methodHandle = (ulong)result.Handle.ToInt64();
var method = runtime.GetMethodByHandle(methodHandle);
if (method == null)
{
codeWriter.WriteLine(" ; Method with handle 0x{0:X} was somehow not found by CLRMD.", methodHandle);
codeWriter.WriteLine(" ; See https://github.com/ashmind/TryRoslyn/issues/84.");
continue;
}
DisassembleAndWrite(method, result.Message, translator, currentMethodAddressRef, codeWriter);
codeWriter.WriteLine();
}
}
}
[WindowsFact] // ModuleInfo.Version only supports native modules at the moment
public void FileVersionInfoVersionTest()
{
bool found = false;
// Make sure we never return different values for the version
using DataTarget dt = TestTargets.Types.LoadFullDump();
foreach (ModuleInfo module in dt.EnumerateModules())
{
if (!module.IsManaged)
{
continue;
}
PEImage img = module.GetPEImage();
Assert.NotNull(img);
FileVersionInfo fileVersionInfo = img.GetFileVersionInfo();
if (fileVersionInfo != null)
{
VersionInfo moduleVersion = module.Version;
Assert.Equal(moduleVersion, fileVersionInfo.VersionInfo);
found = true;
}
if (Path.GetFileNameWithoutExtension(module.FileName).Equals("types", StringComparison.OrdinalIgnoreCase))
{
Assert.Equal("1.2.3.4", fileVersionInfo.FileVersion);
Assert.Equal("1.2.3.4", fileVersionInfo.VersionInfo.ToString());
Assert.Equal("1.2.3.4", fileVersionInfo.ToString());
Assert.Equal(1, fileVersionInfo.VersionInfo.Major);
Assert.Equal(2, fileVersionInfo.VersionInfo.Minor);
Assert.Equal(3, fileVersionInfo.VersionInfo.Revision);
Assert.Equal(4, fileVersionInfo.VersionInfo.Patch);
}
}
Assert.True(found, "Did not find any modules with non-null GetFileVersionInfo to compare");
}
public void PdbSourceLineTest()
{
using (DataTarget dt = TestTargets.NestedException.LoadFullDump())
{
ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
ClrThread thread = runtime.GetMainThread();
HashSet <int> sourceLines = new HashSet <int>();
using (PdbReader reader = new PdbReader(TestTargets.NestedException.Pdb))
{
Assert.Equal(TestTargets.NestedException.Source, reader.Sources.Single().Name, true);
IEnumerable <PdbFunction> functions = from frame in thread.StackTrace
where frame.Kind != ClrStackFrameType.Runtime
select reader.GetFunctionFromToken(frame.Method.MetadataToken);
foreach (PdbFunction function in functions)
{
PdbSequencePointCollection sourceFile = function.SequencePoints.Single();
foreach (int line in sourceFile.Lines.Select(l => l.LineBegin))
{
sourceLines.Add(line);
}
}
}
int curr = 0;
foreach (string line in File.ReadLines(TestTargets.NestedException.Source))
{
curr++;
if (line.Contains("/* seq */"))
{
Assert.Contains(curr, sourceLines);
}
}
}
}
static void Main(string[] args)
{
//Console.Write("Введите PID процесса : ");
//var pidStr = Console.ReadLine();
//if (!int.TryParse(pidStr, out var pid))
//{
// Console.WriteLine("Не валидный PID.");
//}
var startProcess = new ProcessStartInfo(
"C:/Repos/ModulBank-CRM/Web Services/CrmIntegrations/AsyncService/AsyncService/bin/Ass/Modulbank.Crm.AsyncService.exe");
startProcess.CreateNoWindow = true;
//startProcess.WindowStyle = ProcessWindowStyle.Hidden;
var targetProcess = Process.Start(startProcess);
var pid = targetProcess.Id;
uint timeout = 10000;
try
{
using (var target = DataTarget.AttachToProcess(pid, timeout, AttachFlag.Invasive))
{
PrintDumpInfo(target, Console.WriteLine);
}
targetProcess.Kill();
}
catch (Exception exc)
{
Console.WriteLine($"Не удалось прицепиться к файлу : {exc.ToString()}.");
}
Console.WriteLine("Введите любое значение для выхода.");
Console.ReadLine();
}
public void ObjectSetAddRemove()
{
using (DataTarget dataTarget = TestTargets.Types.LoadFullDump())
{
ClrRuntime runtime = dataTarget.ClrVersions.Single().CreateRuntime();
ClrHeap heap = runtime.Heap;
ObjectSet hash = new ObjectSet(heap);
foreach (ulong obj in heap.EnumerateObjectAddresses())
{
Assert.IsFalse(hash.Contains(obj));
hash.Add(obj);
Assert.IsTrue(hash.Contains(obj));
}
foreach (ulong obj in heap.EnumerateObjectAddresses())
{
Assert.IsTrue(hash.Contains(obj));
hash.Remove(obj);
Assert.IsFalse(hash.Contains(obj));
}
}
}
public void EnumerateAllPathshCancel()
{
using (DataTarget dataTarget = TestTargets.GCRoot.LoadFullDump())
{
ClrRuntime runtime = dataTarget.ClrVersions.Single().CreateRuntime();
ClrHeap heap = runtime.Heap;
heap.StackwalkPolicy = ClrRootStackwalkPolicy.SkipStack;
GCRoot gcroot = new GCRoot(runtime.Heap);
CancellationTokenSource cancelSource = new CancellationTokenSource();
cancelSource.Cancel();
GetKnownSourceAndTarget(runtime.Heap, out ulong source, out ulong target);
try
{
gcroot.EnumerateAllPaths(source, target, false, cancelSource.Token).ToArray();
Assert.Fail("Should have been cancelled!");
}
catch (OperationCanceledException)
{
}
}
}
public void InstanceFieldProperties()
{
using (DataTarget dt = TestTargets.Types.LoadFullDump())
{
ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
ClrHeap heap = runtime.Heap;
ClrType foo = runtime.GetModule("sharedlibrary.dll").GetTypeByName("Foo");
Assert.NotNull(foo);
CheckField(foo, "i", ClrElementType.Int32, "System.Int32", 4);
CheckField(foo, "s", ClrElementType.String, "System.String", IntPtr.Size);
CheckField(foo, "b", ClrElementType.Boolean, "System.Boolean", 1);
CheckField(foo, "f", ClrElementType.Float, "System.Single", 4);
CheckField(foo, "d", ClrElementType.Double, "System.Double", 8);
CheckField(foo, "o", ClrElementType.Object, "System.Object", IntPtr.Size);
// Fails due to: https://github.com/Microsoft/clrmd/issues/101
//CheckField(foo, "st", ClrElementType.Struct, "Struct", 4);
}
}
public void PrevObject()
{
using DataTarget dt = TestTargets.Types.LoadFullDump();
using ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
ClrHeap heap = runtime.Heap;
foreach (ClrSegment seg in heap.Segments)
{
if (seg.Length == 0)
{
continue;
}
ClrObject prev = heap.GetObject(seg.FirstObjectAddress);
Assert.Equal(0ul, seg.GetPreviousObjectAddress(prev));
foreach (ClrObject curr in seg.EnumerateObjects().Skip(1))
{
Assert.Equal(prev.Address, seg.GetPreviousObjectAddress(curr));
prev = curr;
}
}
}
public void EnsureEnumerationStability()
{
// I made some changes to v4.5 handle enumeration to enumerate handles out faster.
// This test makes sure I have a stable enumeration.
using DataTarget dt = TestTargets.GCHandles.LoadFullDump();
using ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
List <ClrHandle> handles = new List <ClrHandle>(runtime.EnumerateHandles());
int i = 0;
foreach (ClrHandle hnd in runtime.EnumerateHandles())
{
Assert.Equal(handles[i].Address, hnd.Address);
Assert.Equal(handles[i].Object, hnd.Object);
Assert.Equal(handles[i].HandleKind, hnd.HandleKind);
i++;
}
// We create at least this many handles in the test, plus the runtime uses some.
Assert.True(handles.Count > 4);
}
public void EnumerateDelegateTest()
{
using DataTarget dt = TestTargets.Types.LoadFullDump();
using ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
ClrModule typesModule = runtime.GetModule(TypeTests.ModuleName);
ClrType Types = typesModule.GetTypeByName("Types");
ClrDelegate TestDelegate = Types.GetStaticFieldByName("TestDelegate").ReadObject(runtime.AppDomains.Single()).AsDelegate();
ClrDelegateTarget[] methods = TestDelegate.EnumerateDelegateTargets().ToArray();
Assert.Single(methods);
CompareToInner(Types, TestDelegate, methods[0]);
ClrDelegate TestEvent = Types.GetStaticFieldByName("TestEvent").ReadObject(runtime.AppDomains.Single()).AsDelegate();
methods = TestEvent.EnumerateDelegateTargets().ToArray();
Assert.Equal(2, methods.Length);
CompareToInner(Types, TestEvent, methods[0]);
CompareToInstanceMethod(Types, TestEvent, methods[1]);
}
public RuntimeService(ITarget target)
{
_target = target;
target.OnFlushEvent += (object sender, EventArgs e) => {
if (_runtimes != null)
{
if (_runtimes.Count > 0)
{
foreach (Runtime runtime in _runtimes)
{
runtime.Flush();
}
}
else
{
// If there are no runtimes, try find them again when the target stops
_runtimes = null;
_dataTarget?.Dispose();
_dataTarget = null;
}
}
};
}
public void PdbEqualityTest()
{
// Ensure all methods in our source file is in the pdb.
using DataTarget dt = TestTargets.NestedException.LoadFullDump();
using ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
PdbInfo[] allPdbs = runtime.EnumerateModules().Select(m => m.Pdb).Where(pdb => pdb != null).ToArray();
Assert.True(allPdbs.Length > 1);
for (int i = 0; i < allPdbs.Length; i++)
{
Assert.NotNull(allPdbs[i]);
Assert.True(allPdbs[i].Equals(allPdbs[i]));
for (int j = i + 1; j < allPdbs.Length; j++)
{
if (allPdbs[i].Path != allPdbs[j].Path)
{
Assert.False(allPdbs[i].Equals(allPdbs[j]));
Assert.False(allPdbs[j].Equals(allPdbs[i]));
}
}
}
}
public static IEnumerable <MEMORY_BASIC_INFORMATION64> EnumerateVMRegions(this DataTarget target)
{
var dataSpaces = (IDebugDataSpaces4)target.DebuggerInterface;
ulong maxAddress = Environment.Is64BitProcess ? uint.MaxValue : ulong.MaxValue;
for (ulong address = 0; address < maxAddress;)
{
MEMORY_BASIC_INFORMATION64 memInfo;
if (0 != dataSpaces.QueryVirtual(address, out memInfo))
{
break;
}
if (memInfo.RegionSize == 0)
{
break;
}
yield return(memInfo);
address += memInfo.RegionSize;
}
}
public void Show()
{
DataTarget = Spheris.Billing.Data.BillingDataFactory.NewInstance().CreateInvoiceGroupRepository();
Specialists = DataTarget.GetSpecialists();
BillingSpecialist allSpecialists = new Spheris.Billing.Core.Domain.BillingSpecialist("*", 0);
Specialists.Insert(0, allSpecialists);
SelectedSpecialist = allSpecialists;
DeliveryMethods = DataTarget.GetDeliveryMethods();
DeliveryMethod allDeliverys = new DeliveryMethod("*", "*");
DeliveryMethods.Insert(0, allDeliverys);
SelectedDeliveryMethod = allDeliverys;
//ViewCore.Show();
OnPropertyChanged("IsExpanded");
OnPropertyChanged("IGroups");
OnPropertyChanged("DeliveryMethods");
OnPropertyChanged("Specialists");
}
public void MinidumpCallstackTest()
{
using DataTarget dt = TestTargets.NestedException.LoadMiniDump();
using ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
ClrThread thread = runtime.GetMainThread();
string[] frames = IntPtr.Size == 8 ? new[] { "Inner", "Inner", "Middle", "Outer", "Main" } : new[] { "Inner", "Middle", "Outer", "Main" };
int i = 0;
foreach (ClrStackFrame frame in thread.EnumerateStackTrace())
{
if (frame.Kind == ClrStackFrameKind.ManagedMethod)
{
Assert.NotEqual(0ul, frame.InstructionPointer);
Assert.NotEqual(0ul, frame.StackPointer);
Assert.NotNull(frame.Method);
Assert.NotNull(frame.Method.Type);
Assert.NotNull(frame.Method.Type.Module);
Assert.Equal(frames[i++], frame.Method.Name);
}
}
}
public void ComponentType()
{
// Simply test that we can enumerate the heap.
using DataTarget dt = TestTargets.Types.LoadFullDump();
using ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
ClrHeap heap = runtime.Heap;
foreach (ClrObject obj in heap.EnumerateObjects())
{
ClrType type = obj.Type;
Assert.NotNull(type);
if (type.IsArray || type.IsPointer)
{
Assert.NotNull(type.ComponentType);
}
else
{
Assert.Null(type.ComponentType);
}
}
}
public void IntegerObjectClrType()
{
using (DataTarget dt = TestTargets.Types.LoadFullDump())
{
ClrRuntime runtime = dt.ClrVersions.Single().CreateRuntime();
ClrHeap heap = runtime.Heap;
ClrStaticField field = runtime.GetModule("types.exe").GetTypeByName("Types").GetStaticFieldByName("s_i");
ulong addr = (ulong)field.GetValue(runtime.AppDomains.Single());
ClrType type = heap.GetObjectType(addr);
Assert.True(type.IsPrimitive);
Assert.False(type.IsObjectReference);
Assert.False(type.IsValueClass);
object value = type.GetValue(addr);
Assert.Equal("42", value.ToString());
Assert.IsType <int>(value);
Assert.Equal(42, (int)value);
Assert.Contains(addr, heap.EnumerateObjectAddresses());
}
}
public RuntimeService(ITarget target)
{
_target = target;
// TODO - mikem 4/30/21 - remove when dbgeng services doesn't take so long looking up exports (attempts to load PDBs).
_exportReaderEnabled = target.Host.HostType != HostType.DbgEng || Environment.GetEnvironmentVariable("DOTNET_ENABLE_SOS_SINGLEFILE") == "1";
_onFlushEvent = target.OnFlushEvent.Register(() => {
if (_runtimes is not null && _runtimes.Count == 0)
{
// If there are no runtimes, try find them again when the target stops
_runtimes = null;
_dataTarget?.Dispose();
_dataTarget = null;
}
});
// Can't make RuntimeService IDisposable directly because _dataTarget.Dispose() disposes the IDataReader
// passed which is this RuntimeService instance which would call _dataTarget.Dispose again and causing a
// stack overflow.
target.OnDestroyEvent.Register(() => {
_dataTarget?.Dispose();
_dataTarget = null;
_onFlushEvent.Dispose();
});
}
private static ClrRuntime CreateRuntime(int pid)
{
// Create the data target. This tells us the versions of CLR loaded in the target process.
DataTarget dataTarget = DataTarget.AttachToProcess(pid, 60000, AttachFlag.Passive);
dataTarget.SymbolLocator.SymbolPath = Environment.GetEnvironmentVariable("_NT_SYMBOL_PATH");
// Now check bitness of our program/target:
bool isTarget64Bit = dataTarget.PointerSize == 8;
if (Environment.Is64BitProcess != isTarget64Bit)
{
throw new Exception(string.Format("Architecture mismatch: Process is {0} but target is {1}", Environment.Is64BitProcess ? "64 bit" : "32 bit", isTarget64Bit ? "64 bit" : "32 bit"));
}
// Note I just take the first version of CLR in the process. You can loop over every loaded
// CLR to handle the SxS case where both v2 and v4 are loaded in the process.
ClrInfo version = dataTarget.ClrVersions[0];
// Now that we have the DataTarget, the version of CLR, and the right dac, we create and return a
// ClrRuntime instance.
return(version.CreateRuntime());
}
public void GCStaticRoots()
{
using DataTarget dataTarget = TestTargets.GCRoot.LoadFullDump();
ClrRuntime runtime = dataTarget.ClrVersions.Single().CreateRuntime();
ClrHeap heap = runtime.Heap;
heap.StackwalkPolicy = ClrRootStackwalkPolicy.SkipStack;
GCRoot gcroot = new GCRoot(runtime.Heap);
gcroot.ClearCache();
Assert.False(gcroot.IsFullyCached);
GCStaticRootsImpl(gcroot);
gcroot.BuildCache(CancellationToken.None);
gcroot.AllowParallelSearch = false;
Assert.True(gcroot.IsFullyCached);
GCStaticRootsImpl(gcroot);
gcroot.AllowParallelSearch = true;
Assert.True(gcroot.IsFullyCached);
GCStaticRootsImpl(gcroot);
}
private ulong GetWin32HeapSize(DataTarget target)
{
// TODO Find the ProcessHeaps pointer in the PEB, and the NumberOfHeaps field.
// This is an array of _HEAP structure pointers. Each _HEAP structure has
// a field called Counters of type HEAP_COUNTERS (is that so on older OS
// versions as well?), which has information about the reserve and commit
// size of that heap. This isn't accurate to the level of busy/free blocks,
// but should be a reasonable estimate of which part of memory is used for
// the Win32 heap.
// To find the PEB, use IDebugSystemObjects::GetCurrentProcessPeb().
return 0;
}
private ulong GetStacksSize(DataTarget target)
{
// Find all the TEBs and then sum StackBase - StackLimit for all of them.
// This gives us the committed size for each thread, but we don't have the
// reserved size (which is the actual address space consumed). Theoretically,
// we could get it from enumerating the memory region adjacent to the committed
// pages and the guard page that follows. Also, for WoW64 threads, we are only
// reporting the x86 stack (the x64 stack doesn't live in the 4GB address space
// anyway, so it's not that relevant).
IDebugSystemObjects sysObjects = (IDebugSystemObjects)target.DebuggerInterface;
uint numThreads;
HR.Verify(sysObjects.GetNumberThreads(out numThreads));
ulong totalCommit = 0;
for (uint i = 0; i < numThreads; ++i)
{
HR.Verify(sysObjects.SetCurrentThreadId(i));
ulong tebAddress;
HR.Verify(sysObjects.GetCurrentThreadTeb(out tebAddress));
int read;
byte[] teb = new byte[IntPtr.Size * 3]; // ExceptionList, StackBase, StackLimit
if (target.ReadProcessMemory(tebAddress, teb, teb.Length, out read) &&
read == teb.Length)
{
ulong stackBase = AddressFromBytes(teb, IntPtr.Size);
ulong stackLimit = AddressFromBytes(teb, IntPtr.Size * 2);
totalCommit = stackBase - stackLimit;
}
}
return totalCommit;
}
