private void FilterAddresses(CancellationToken token)
{
var addresses = AddressList.Addresses;
int c = addresses.Count;
const int batchSize = 1024;
for (int i = 0; i < c && !token.IsCancellationRequested; i += batchSize)
{
Status($"Filtering: {i:###,###,###,##0} / {c:###,###,###,##0}");
ClrDump.Run(() =>
{
int max = Math.Min(i + batchSize, c);
for (int j = i; j < max; j++)
{
ulong address = addresses[j];
if (DoFilter(address))
{
filteredAddresses.Add(address);
}
if (token.IsCancellationRequested)
{
filteredAddresses.Clear();
return;
}
}
});
}
}
internal static List <ArraysInformation> Analyse(ClrDump clrDump, MessageBus msgBus)
{
CancellationTokenSource token = new CancellationTokenSource();
var arrays = new List <ArraysInformation>();
msgBus.BeginTask("Analyzing arrays...", token);
int n = 0;
clrDump.Run(() =>
{
var arrayTypes = clrDump.AllTypes.Where(t => t.IsArray);
int nbArrayType = arrayTypes.Count();
foreach (var type in arrayTypes)
{
string typeName = type.Name;
msgBus.Status($"Analyzing array type: {typeName} ({n:###,###,###,##0}/{nbArrayType:###,###,###,##0})");
if (token.IsCancellationRequested)
{
return;
}
n++;
ulong nbInstances = 0;
ulong totalSize = 0;
ulong totalLength = 0;
ulong maxLength = 0;
foreach (var address in clrDump.EnumerateInstances(type))
{
nbInstances++;
var length = (ulong)(type.GetArrayLength(address));
maxLength = Math.Max(maxLength, length);
totalSize += type.GetSize(address);
totalLength += length;
if (nbInstances % 512 == 0)
{
msgBus.Status($"Analyzing array: #{nbInstances:###,###,###,##0} for type: {typeName}");
if (token.IsCancellationRequested)
{
return;
}
}
}
arrays.Add(new ArraysInformation(new ClrDumpType(clrDump, type), nbInstances, totalLength, maxLength, totalSize));
}
});
msgBus.EndTask($"Arrays analyzed. Types: {n:###,###,###,##0}");
return(arrays);
}
internal static List <StringInformation> Analyse(ClrDump clrDump, MessageBus msgBus)
{
var stringType = clrDump.GetClrType(typeof(string).FullName);
var stringInstances = clrDump.EnumerateInstances(stringType);
int nbStrings = clrDump.CountInstances(stringType);
Dictionary <string, List <ulong> > result = new Dictionary <string, List <ulong> >();
CancellationTokenSource token = new CancellationTokenSource();
msgBus.BeginTask("Analyzing strings...", token);
int n = 0;
clrDump.Run(() =>
{
foreach (var address in stringInstances)
{
if (token.IsCancellationRequested)
{
return;
}
n++;
var value = SimpleValueHelper.GetSimpleValue(address, stringType, false) as string;
if (value == null)
{
continue;
}
List <ulong> addresses;
if (!result.TryGetValue(value, out addresses))
{
addresses = new List <ulong>();
result[value] = addresses;
}
addresses.Add(address);
if (n % 1024 == 0)
{
float pct = (float)n / nbStrings;
msgBus.Status($"Analyzing strings: {pct:p2}, n= {n:###,###,###,##0} / {nbStrings:###,###,###,##0}");
}
}
});
msgBus.EndTask($"Strings analyzed. Instances: {n:###,###,###,##0}, unique values: {result.Count:###,###,###,##0}");
var strings = result.Select(kvp => new StringInformation(kvp.Key, kvp.Value)).ToList();
return(strings);
}
internal static List<ArraysInformation> Analyse(ClrDump clrDump, MessageBus msgBus)
{
CancellationTokenSource token = new CancellationTokenSource();
var arrays = new List<ArraysInformation>();
msgBus.BeginTask("Analyzing arrays...", token);
int n = 0;
clrDump.Run(() =>
{
var arrayTypes = clrDump.AllTypes.Where(t => t.IsArray);
int nbArrayType = arrayTypes.Count();
foreach (var type in arrayTypes)
{
string typeName = type.Name;
msgBus.Status($"Analyzing array type: {typeName} ({n:###,###,###,##0}/{nbArrayType:###,###,###,##0})");
if ( token.IsCancellationRequested )
{
return;
}
n++;
ulong nbInstances = 0;
ulong totalSize = 0;
ulong totalLength = 0;
ulong maxLength = 0;
foreach (var address in clrDump.EnumerateInstances(type))
{
nbInstances++;
var length = (ulong)(type.GetArrayLength(address));
maxLength = Math.Max(maxLength, length);
totalSize += type.GetSize(address);
totalLength += length;
if (nbInstances % 512 == 0)
{
msgBus.Status($"Analyzing array: #{nbInstances:###,###,###,##0} for type: {typeName}");
if (token.IsCancellationRequested)
{
return;
}
}
}
arrays.Add(new ArraysInformation(new ClrDumpType(clrDump, type), nbInstances, totalLength, maxLength, totalSize));
}
});
msgBus.EndTask($"Arrays analyzed. Types: {n:###,###,###,##0}");
return arrays;
}
internal static List<StringInformation> Analyse(ClrDump clrDump, MessageBus msgBus)
{
var stringType = clrDump.GetClrType(typeof(string).FullName);
var stringInstances = clrDump.EnumerateInstances(stringType);
int nbStrings = clrDump.CountInstances(stringType);
Dictionary <string, List<ulong>> result = new Dictionary<string, List<ulong>>();
CancellationTokenSource token = new CancellationTokenSource();
msgBus.BeginTask("Analyzing strings...", token);
int n = 0;
clrDump.Run(() =>
{
foreach (var address in stringInstances)
{
if( token.IsCancellationRequested)
{
return;
}
n++;
var value = SimpleValueHelper.GetSimpleValue(address, stringType, false) as string;
if (value == null)
{
continue;
}
List<ulong> addresses;
if( ! result.TryGetValue(value, out addresses))
{
addresses = new List<ulong>();
result[value] = addresses;
}
addresses.Add(address);
if( n % 1024 == 0)
{
float pct = (float)n / nbStrings;
msgBus.Status($"Analyzing strings: {pct:p2}, n= {n:###,###,###,##0} / {nbStrings:###,###,###,##0}");
}
}
});
msgBus.EndTask($"Strings analyzed. Instances: {n:###,###,###,##0}, unique values: {result.Count:###,###,###,##0}");
var strings = result.Select(kvp => new StringInformation(kvp.Key, kvp.Value)).ToList();
return strings;
}
public ThreadInformation(ClrDump clrDump, ClrThread thread)
{
ClrDump = clrDump;
Thread = thread;
clrDump.Run(() =>
{
OSThreadId = thread.OSThreadId;
ManagedThreadId = thread.ManagedThreadId;
CurrentException = thread.CurrentException?.Type?.Name;
GcMode = thread.GcMode;
IsAborted = thread.IsAborted;
IsAbortRequested = thread.IsAbortRequested;
IsAlive = thread.IsAlive;
IsBackground = thread.IsBackground;
IsCoInitialized = thread.IsCoInitialized;
IsDebuggerHelper = thread.IsDebuggerHelper;
IsDebugSuspended = thread.IsDebugSuspended;
IsFinalizer = thread.IsFinalizer;
IsGC = thread.IsGC;
IsGCSuspendPending = thread.IsGCSuspendPending;
IsMTA = thread.IsMTA;
IsShutdownHelper = thread.IsShutdownHelper;
IsSTA = thread.IsSTA;
IsSuspendingEE = thread.IsSuspendingEE;
IsThreadpoolCompletionPort = thread.IsThreadpoolCompletionPort;
IsThreadpoolGate = thread.IsThreadpoolGate;
IsThreadpoolTimer = thread.IsThreadpoolTimer;
IsThreadpoolWait = thread.IsThreadpoolWait;
IsThreadpoolWorker = thread.IsThreadpoolWorker;
IsUnstarted = thread.IsUnstarted;
IsUserSuspended = thread.IsUserSuspended;
LockCount = thread.LockCount;
var gcThreads = clrDump.Runtime.EnumerateGCThreads().ToList();
IsGCThread = gcThreads.Any(gcThreadId => gcThreadId == OSThreadId);
});
}
public ThreadInformation(ClrDump clrDump, ClrThread thread)
{
ClrDump = clrDump;
Thread = thread;
clrDump.Run(() =>
{
OSThreadId = thread.OSThreadId;
ManagedThreadId = thread.ManagedThreadId;
CurrentException = thread.CurrentException?.Type?.Name;
GcMode = thread.GcMode;
IsAborted = thread.IsAborted;
IsAbortRequested = thread.IsAbortRequested;
IsAlive = thread.IsAlive;
IsBackground = thread.IsBackground;
IsCoInitialized = thread.IsCoInitialized;
IsDebuggerHelper = thread.IsDebuggerHelper;
IsDebugSuspended = thread.IsDebugSuspended;
IsFinalizer = thread.IsFinalizer;
IsGC = thread.IsGC;
IsGCSuspendPending = thread.IsGCSuspendPending;
IsMTA = thread.IsMTA;
IsShutdownHelper = thread.IsShutdownHelper;
IsSTA = thread.IsSTA;
IsSuspendingEE = thread.IsSuspendingEE;
IsThreadpoolCompletionPort = thread.IsThreadpoolCompletionPort;
IsThreadpoolGate = thread.IsThreadpoolGate;
IsThreadpoolTimer = thread.IsThreadpoolTimer;
IsThreadpoolWait = thread.IsThreadpoolWait;
IsThreadpoolWorker = thread.IsThreadpoolWorker;
IsUnstarted = thread.IsUnstarted;
IsUserSuspended = thread.IsUserSuspended;
LockCount = thread.LockCount;
var gcThreads = clrDump.Runtime.EnumerateGCThreads().ToList();
IsGCThread = gcThreads.Any(gcThreadId => gcThreadId == OSThreadId);
});
}
