private static ReadOnlyMemoryContent CreateContent(int contentLength, bool useArray, out Memory <byte> memory, out MemoryManager <byte> ownedMemory)
{
if (useArray)
{
memory = new byte[contentLength];
ownedMemory = null;
}
else
{
ownedMemory = new NativeMemoryManager(contentLength);
memory = ownedMemory.Memory;
}
new Random(contentLength).NextBytes(memory.Span);
return(new ReadOnlyMemoryContent(memory));
}
public async Task NonEmptyWriteAsync_CustomMemoryManager_WritesExpectedData()
{
using (var mem = new NativeMemoryManager(TestBuffer.Length))
using (var fs = CreateFileStream(GetTestFilePath(), FileMode.Create))
{
new Memory <byte>(TestBuffer).CopyTo(mem.Memory);
await fs.WriteAsync(mem.Memory);
Assert.Equal(TestBuffer.Length, fs.Length);
Assert.Equal(TestBuffer.Length, fs.Position);
fs.Position = 0;
var buffer = new byte[TestBuffer.Length];
Assert.Equal(TestBuffer.Length, await fs.ReadAsync(new Memory <byte>(buffer)));
Assert.Equal(TestBuffer, buffer);
}
}
public override void OnUpdate()
{
PageControl.Controls["NetMemory"].Text = GC.GetTotalMemory(false).ToString("N0");
int totalAllocatedMemory = 0;
int totalAllocationCount = 0;
for (int n = 0; n < (int)NativeMemoryAllocationType.Count; n++)
{
NativeMemoryAllocationType allocationType = (NativeMemoryAllocationType)n;
int allocatedMemory;
int allocationCount;
NativeMemoryManager.GetStatistics(allocationType, out allocatedMemory,
out allocationCount);
string typeString = allocationType.ToString();
PageControl.Controls[typeString + "Allocations"].Text =
allocationCount.ToString("N0");
PageControl.Controls[typeString + "Memory"].Text =
allocatedMemory.ToString("N0");
totalAllocatedMemory += allocatedMemory;
totalAllocationCount += allocationCount;
}
PageControl.Controls["TotalAllocations"].Text = totalAllocationCount.ToString("N0");
PageControl.Controls["TotalMemory"].Text = totalAllocatedMemory.ToString("N0");
int crtAllocatedMemory;
int crtAllocationCount;
NativeMemoryManager.GetCRTStatistics(out crtAllocatedMemory, out crtAllocationCount);
PageControl.Controls["CRTAllocations"].Text = crtAllocationCount.ToString("N0");
PageControl.Controls["CRTMemory"].Text = crtAllocatedMemory.ToString("N0");
}
private void OnLogNativeMemoryStatistics(string arguments)
{
NativeMemoryManager.LogAllocationStatistics();
Print("Done. See log file in UserSettings\\Logs folder.");
}
void OnLogNativeMemoryStatistics(string arguments)
{
NativeMemoryManager.LogAllocationStatistics();
Print("Done. See log file.");
}
