public void Can_Compare_Running_Process_With_Dump()
{
var process = DumpCreatorTests.AllocStrings(StringAllocx86, N50K);
int LeakInKB = StartMemAnalyzer($"-pid {process.Id} -f2 {EmptyDumpx86}", out string output);
Console.WriteLine(output);
Assert.IsTrue(LeakInKB < -2500, $"Leak should be at least -2500 KB but was {LeakInKB}, Output: {output}");
}
void AllocateAndDump(string exe, int n, string dumpFile)
{
DumpCreator creator = new DumpCreator(true, false);
var process = DumpCreatorTests.AllocStrings(exe, n);
string dumpfile = creator.Dump(new string[] { "-ma", $"{process.Id}", $"{dumpFile}" });
Assert.IsNotNull(dumpfile, $"Dump {dumpFile} could not be created");
process.Kill();
}
public void Can_Analyze_Running_Process_x64()
{
var process = DumpCreatorTests.AllocStrings(StringAllocx64, N500K);
int totalAllocatedInKB = StartMemAnalyzer($"-pid {process.Id} -vmmap", out string output);
Console.WriteLine(output);
var lines = output.Split(Environment.NewLine.ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
// AllocatedBytes Instances(Count) Type
// 27.091.100 553.805 System.String
// 4.195.576 20 System.String[]
// 678.752 26.820 System.Object[]
// 643.560 26.815 System.Int32
// 1.608 3 System.Globalization.CultureData
// 1.512 27 System.RuntimeType
// 830 5 System.Char[]
// 580 8 System.Int32[]
// 432 2 System.Globalization.NumberFormatInfo
// 432 1 System.Collections.Generic.Dictionary + Entry<System.Type, System.Security.Policy.EvidenceTypeDescriptor>[]
// 384 3 System.Globalization.CultureInfo
// 320 2 System.Threading.ThreadAbortException
// 281 1 System.Byte[]
// 216 1 System.AppDomain
// 208 1 System.Globalization.CalendarData[]
// 160 1 System.Exception
// 160 1 System.OutOfMemoryException
// 160 1 System.Globalization.CalendarData
// 160 1 System.StackOverflowException
// 9.629.200 135.367 Managed Heap(Free)
// 42.248.130 Managed Heap(Size)
// 32.618.930 607.562 Managed Heap(Allocated)
// 29.360.128 VMMap(Reserved_Stack)
// 53.424.128 VMMap(Committed_Dll)
// 1.933.312 VMMap(Committed_Heap)
// 4.161.536 VMMap(Committed_MappedFile)
// 3.723.264 VMMap(Committed_Private)
// 5.115.904 VMMap(Committed_Shareable)
// 115.458.048 VMMap(Committed_Total)
// 47.552.940 Allocated(Total)
var parts = lines[1].Split("\t ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Select(x => x.Replace(".", "").Replace(",", "")).ToArray();
int bytes = int.Parse(parts[0]);
int count = int.Parse(parts[1]);
Assert.IsTrue(bytes > 24 * 1000 * 1000, $"Allocated strings must be > 25MB but was {bytes} bytes");
Assert.IsTrue(count > 500 * 1000, $"Allocated string cont must be > 500K but was {count}");
}
