public SajatOsztaly()
{
NemmenedzseltMemoria = Marshal.AllocHGlobal(1000000);
GC.AddMemoryPressure(1000000);
for (int i = 0; i < 1000000; i++)
{
MenedzseltMemoria.Add(i);
}
}
public CrossBuffer(int width, int height)
{
int size = width * height * Marshal.SizeOf(typeof(Color32));
intermediateBuffer = new byte[size];
ManagedBuffer = new Color32[width * height];
NativeBuffer = Marshal.AllocHGlobal(size);
GC.AddMemoryPressure(size);
}
private void CommonInit(IInArchive archive, int filesCount, SevenZipExtractor extractor)
{
_archive = archive;
_filesCount = filesCount;
_fakeStream = new FakeOutStreamWrapper();
_fakeStream.BytesWritten += IntEventArgsHandler;
_extractor = extractor;
GC.AddMemoryPressure(MEMORY_PRESSURE);
}
public BigNativeResource(int size)
{
m_size = size;
if(m_size > 0)
{
GC.AddMemoryPressure(m_size);
}
Console.WriteLine("BigNativeResource create.");
}
public static void AddMemoryPressure_InvalidBytesAllocated_ThrowsArgumentOutOfRangeException()
{
Assert.Throws <ArgumentOutOfRangeException>("bytesAllocated", () => GC.AddMemoryPressure(-1)); // Bytes allocated < 0
if (s_is32Bits)
{
Assert.Throws <ArgumentOutOfRangeException>("pressure", () => GC.AddMemoryPressure((long)int.MaxValue + 1)); // Bytes allocated > int.MaxValue on 32 bit platforms
}
}
public ReadOnlyRvMessage(Rv.Message msg, Uri source)
{
Contract.Requires(source != null);
Contract.Requires(msg != null);
_source = source;
_msg = msg;
_pressure = msg.Size;
GC.AddMemoryPressure(_pressure); // RV does not add memory pressure, so we add it here so the CLR knows the underlying RV message contains unmanaged bytes
}
/// <summary>
/// Initializes a new instance of the <see cref="ParticleBuffer" /> class.
/// </summary>
/// <param name="size"> The size. </param>
public ParticleBuffer(int size)
{
_size = size;
_nativePointer = Marshal.AllocHGlobal(SizeInBytes);
_pointer = (Particle *)_nativePointer;
GC.AddMemoryPressure(SizeInBytes);
}
public static Bitmap FromNativeResource(IntPtr handle, string resource)
{
if (string.IsNullOrEmpty(resource) || handle == IntPtr.Zero)
{
return(null);
}
Bitmap result;
int w = 0;
int h = 0;
IntPtr ppvBits;
IntPtr hBitmap = NativeMethods.LoadPNGResource(handle, resource, ref w, ref h, out ppvBits);
if (hBitmap != IntPtr.Zero)
{
try
{
#if PRESSURE
long pressure = InteropHelper.AlignToPage(w * h * 4);
if (pressure != 0L)
{
GC.AddMemoryPressure(pressure);
}
#endif
result = new Bitmap(w, h, PixelFormat.Format32bppArgb);
try
{
BitmapData data = result.LockBits(new Rectangle(0, 0, w, h), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
NativeMethods.RtlMoveMemory(data.Scan0, ppvBits, h * data.Stride); // copies the bitmap
result.UnlockBits(data);
}
catch (Exception ex)
{
TraceDebug.Trace("FromNativeResource: " + ex.Message + " Resource name " + resource);
result = null;
}
}
finally
{
NativeMethods.DeleteObject(hBitmap);
#if PRESSURE
long pressure = InteropHelper.AlignToPage(w * h * 4);
if (pressure != 0L)
{
GC.RemoveMemoryPressure(pressure);
}
#endif
}
return(result);
}
else
{
return(null);
}
}
public Job(int size)
{
if (size <= 0)
{
throw new ArgumentException("size need to be postive number");
}
_size = size;
GC.AddMemoryPressure(_size);
Console.WriteLine("The Job was created");
}
public BigNativeResource(int size, int i)
{
this.size = size;
this.i = i;
if (this.size > 0)
{
GC.AddMemoryPressure(this.size);
}
Console.WriteLine("BigNativeResource create " + i);
}
public BigNativeResource(Int32 size)
{
m_size = size;
// Пусть уборщик думает, что объект занимает больше памяти
if (m_size > 0)
{
GC.AddMemoryPressure(m_size);
}
Console.WriteLine("BigNativeResource create.");
}
private PixelMatrixContainer(int width, int height, int bytesPerPixels)
{
var stride = width * bytesPerPixels;
_allocatedSize = stride * height;
_allocatedMemoryPointer = Marshal.AllocCoTaskMem(_allocatedSize);
GC.AddMemoryPressure(_allocatedSize);
FullPixels = new Pixel3Matrix(width, height, bytesPerPixels, stride, _allocatedMemoryPointer);
}
internal SafeMILHandleMemoryPressure(long gcPressure)
{
_gcPressure = gcPressure;
_refCount = 0;
// Removed WPF specific GC algorithm and all bitmap allocations/deallocations
// are now tracked with GC.Add/RemoveMemoryPressure.
GC.AddMemoryPressure(_gcPressure);
}
public Job(string name)
{
_hJob = NativeJob.CreateJobObject(IntPtr.Zero, name);
if (_hJob == IntPtr.Zero)
{
throw new InvalidOperationException();
}
GC.AddMemoryPressure(10485760);
_processes = new List <Process>();
}
/// <summary>
/// Ensure that the GC knows the true cost of the object during collection.
/// </summary>
/// <remarks>
/// If the object is actually bigger than the managed size reflects, it may
/// be a candidate for quick(er) collection.
/// </remarks>
/// <param name="bytesAllocated">The amount of unmanaged memory that has been allocated.</param>
private void AddMemoryPressure(long bytesAllocated)
{
if (bytesAllocated <= 0)
{
return;
}
GC.AddMemoryPressure(bytesAllocated);
_memoryPressure += bytesAllocated;
}
private protected UnmanagedMemoryHandle(long size, bool zeroMem)
: base(IntPtr.Zero, true)
{
handle = Marshal.AllocHGlobal(new IntPtr(size));
GC.AddMemoryPressure(size);
if (zeroMem)
{
Memory.ClearBits(handle, size);
}
}
private DiscordBot()
{
GC.KeepAlive(this);
GC.SuppressFinalize(this);
GC.AddMemoryPressure(24576);
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
Configuration = new ConfigurationBuilder()
.SetBasePath(AppDomain.CurrentDomain.BaseDirectory)
.Build();
}
public ObjLinkToLargeResource(int size)
{
resourceSize = size;
if (resourceSize > 100) //greater than a threshold
{
GC.AddMemoryPressure(resourceSize);
}
Console.WriteLine("Create obj with resource size " + resourceSize.ToString());
}
/// <summary>
/// Prepare Memory for large allocation before doing it
/// Could check if memory wanted is present before doing it and should be used before call with hasenoughmemory
/// </summary>
public void PrepareLargeOperation()
{
try
{
GC.AddMemoryPressure(5000000);
}
catch
{
}
}
public static UnmanagedImage Create(int width, int height, PixelFormat pixelFormat)
{
int num = 0;
switch (pixelFormat)
{
case PixelFormat.Format8bppIndexed:
num = 1;
break;
case PixelFormat.Format16bppGrayScale:
num = 2;
break;
case PixelFormat.Format24bppRgb:
num = 3;
break;
case PixelFormat.Format32bppRgb:
case PixelFormat.Format32bppPArgb:
case PixelFormat.Format32bppArgb:
num = 4;
break;
case PixelFormat.Format48bppRgb:
num = 6;
break;
case PixelFormat.Format64bppPArgb:
case PixelFormat.Format64bppArgb:
num = 8;
break;
default:
throw new UnsupportedImageFormatException("Can not create image with specified pixel format.");
}
if (width <= 0 || height <= 0)
{
throw new InvalidImagePropertiesException("Invalid image size specified.");
}
int num2 = width * num;
if (num2 % 4 != 0)
{
num2 += 4 - num2 % 4;
}
IntPtr dst = Marshal.AllocHGlobal(num2 * height);
SystemTools.SetUnmanagedMemory(dst, 0, num2 * height);
GC.AddMemoryPressure(num2 * height);
UnmanagedImage unmanagedImage = new UnmanagedImage(dst, width, height, num2, pixelFormat);
unmanagedImage.mustBeDisposed = true;
return(unmanagedImage);
}
public static async Task RunMemoryLeakAsync()
{
var connectionFactory = await CreateChannelFactoryAsync().ConfigureAwait(false);
var connection = await CreateConnection(connectionFactory).ConfigureAwait(false);
Parallel.For(0, 100, async(i) =>
{
var channel = await CreateChannel(connection).ConfigureAwait(false);
ChannelSequences.Add(channel, channel.NextPublishSeqNo);
await SendMessageAsync(channel, i).ConfigureAwait(false);
var result = await ReceiveMessageAsync(channel).ConfigureAwait(false);
await Console.Out.WriteLineAsync(Encoding.UTF8.GetString(result.Body)).ConfigureAwait(false);
await Console.Out.WriteLineAsync($"Iteration {i} ChannelSequences Count: {ChannelSequences.Count}").ConfigureAwait(false);
channel.Dispose();
i++;
});
foreach (var kvp in ChannelSequences)
{
await Console.Out.WriteLineAsync($"WTF AM I: {kvp.Key.GetType()} AND WHAT DO I HOLD: {kvp.Key}").ConfigureAwait(false);
}
for (int i = 0; i < ChannelSequences.Count; i++)
{
try
{
var channel = ChannelSequences.ElementAt(i).Key;
await SendMessageAsync(channel, i + 1000).ConfigureAwait(false);
}
catch (RabbitMQ.Client.Exceptions.AlreadyClosedException ace)
{
await Console.Out.WriteLineAsync($"AlreadyClosedException #{i.ToString("000")} Reason: {ace.ShutdownReason}").ConfigureAwait(false);
}
}
for (int i = 0; i < 5; i++)
{
await Console.Out.WriteLineAsync($"Iteration {i} ChannelSequences Count {ChannelSequences.Count}").ConfigureAwait(false);
await Console.Out.WriteLineAsync($"Memory in KBytes of Application {(GC.GetTotalMemory(false) - TotalMemoryInBytesAtStart) / 1000.0}").ConfigureAwait(false);
Thread.Sleep(10000);
GC.AddMemoryPressure(Environment.SystemPageSize);
GC.Collect();
}
foreach (var kvp in ChannelSequences)
{
await Console.Out.WriteLineAsync($"WTF AM I: {kvp.Key.GetType()} AND WHAT DO I HOLD: {kvp.Key}").ConfigureAwait(false);
}
}
private void SetMemoryPressure()
{
try
{
GC.AddMemoryPressure(_sizeInByte);
}
catch (ArgumentOutOfRangeException ex)
{
Trace.TraceWarning(ex.Message);
}
}
/// <summary>
/// Creates a contacts record list.
/// </summary>
/// <feature>http://tizen.org/feature/contact</feature>
/// <exception cref="NotSupportedException">Thrown when the feature is not supported.</exception>
/// <exception cref="OutOfMemoryException">Thrown when failed due to out of memory.</exception>
/// <since_tizen> 4 </since_tizen>
public ContactsList()
{
int error = Interop.List.ContactsListCreate(out _listHandle);
if ((int)ContactsError.None != error)
{
Log.Error(Globals.LogTag, "ContactsList Failed with error " + error);
throw ContactsErrorFactory.CheckAndCreateException(error);
}
GC.AddMemoryPressure(_memoryPressure);
}
public Job(string name, long sizeInByte)
{
if (sizeInByte < 1)
{
throw new ArgumentOutOfRangeException("Size", "Size must be greater than 0");
}
_size = sizeInByte;
_name = name;
GC.AddMemoryPressure(_size);
Console.WriteLine($"{_name} was created", _name);
}
public UnmanagedImage Clone()
{
IntPtr dst = Marshal.AllocHGlobal(stride * height);
GC.AddMemoryPressure(stride * height);
UnmanagedImage unmanagedImage = new UnmanagedImage(dst, width, height, stride, pixelFormat);
unmanagedImage.mustBeDisposed = true;
SystemTools.CopyUnmanagedMemory(dst, imageData, stride * height);
return(unmanagedImage);
}
public Tile(byte[] data, int width, int height, bool digable)
{
this._data = data;
this._width = width;
this._height = height;
this._digable = digable;
this._bw = this._width / 8 + 1;
this._bh = this._height;
this._rect = new Rectangle(0, 0, this._width, this._height);
GC.AddMemoryPressure((long)data.Length);
}
public Job(string name, int memorySize)
{
if (memorySize < 1)
{
throw new InvalidOperationException("Invalid memory size - Job not created!");
}
InitJob(name);
this.memorySize = memorySize;
GC.AddMemoryPressure(memorySize);
Console.WriteLine($"Created job with {memorySize} memory bytes");
}
public static void AddMemoryPressure(long bytesAllocated)
{
if (bytesAllocated < 0L)
{
throw new ArgumentOutOfRangeException();
}
if (bytesAllocated > 0L)
{
GC.AddMemoryPressure(bytesAllocated);
}
}
public UnmanagedBlob(StandardRuntimePlatform plat, int size)
{
_plat = plat;
Address = plat.Alloc(size);
GC.AddMemoryPressure(size);
Size = size;
#if DEBUG
_backtrace = Environment.StackTrace;
Backtraces.Add(_backtrace);
#endif
}
/// <summary>
/// Creates a calendar list.
/// </summary>
/// <since_tizen> 4 </since_tizen>
/// <feature>http://tizen.org/feature/calendar</feature>
/// <exception cref="NotSupportedException">Thrown when the feature is not supported.</exception>
/// <exception cref="OutOfMemoryException">Thrown when failed due to out of memory.</exception>
public CalendarList()
{
int error = Interop.List.Create(out _listHandle);
if (CalendarError.None != (CalendarError)error)
{
Log.Error(Globals.LogTag, "CalendarList Failed with error " + error);
throw CalendarErrorFactory.GetException(error);
}
GC.AddMemoryPressure(_memoryPressure);
}
