/// <summary>
/// Collect memory snapshot and save it to the disk. This method forces full GC.
/// Doesn't throw any errors even if the application is run with profiling disabled.
/// </summary>
/// <param name="name">The name of the memory snapshot. This is not a file name. Currently not used.</param>
public static void GetSnapshot(string name)
{
var id = Helper.Id;
switch (Helper.Platform)
{
case PlatformId.Linux:
if (LinuxHelper.IsLibCoreApiAlreadyLoaded())
{
Helper.InvokeCoreApi(() => LibCoreApi.V1_Memory_GetSnapshot(id, name));
}
break;
case PlatformId.MacOsX:
if (MacOsXHelper.IsLibCoreApiAlreadyLoaded())
{
Helper.InvokeCoreApi(() => LibCoreApi.V1_Memory_GetSnapshot(id, name));
}
break;
case PlatformId.Windows:
if (WindowsHelper.IsCoreApiDllAlreadyLoaded())
{
Helper.InvokeCoreApi(() => CoreApiDll.V1_Memory_GetSnapshot(id, name));
}
break;
default:
throw new PlatformNotSupportedException();
}
}
/// <summary>
/// Enable/disable collecting memory allocation data. Does nothing if collecting allocation data is disabled in the
/// profiler. To check whether the collecting is enabled, use <see cref="GetFeatures" /> with
/// <see cref="MemoryFeatures.CollectAllocations" /> flag.
/// Doesn't throw any errors even if the application is run with profiling disabled.
/// </summary>
public static void CollectAllocations(bool enable)
{
var id = Helper.Id;
switch (Helper.Platform)
{
case PlatformId.Linux:
if (LinuxHelper.IsLibCoreApiAlreadyLoaded())
{
Helper.InvokeCoreApi(() => LibCoreApi.V1_Memory_CollectAllocations(id, enable));
}
break;
case PlatformId.MacOsX:
if (MacOsXHelper.IsLibCoreApiAlreadyLoaded())
{
Helper.InvokeCoreApi(() => LibCoreApi.V1_Memory_CollectAllocations(id, enable));
}
break;
case PlatformId.Windows:
if (WindowsHelper.IsCoreApiDllAlreadyLoaded())
{
Helper.InvokeCoreApi(() => CoreApiDll.V1_Memory_CollectAllocations(id, enable));
}
break;
default:
throw new PlatformNotSupportedException();
}
}
/// <summary>
/// Start collecting profiling data.
/// Doesn't throw any errors even if the application is run with profiling disabled.
/// </summary>
/// <param name="groupName">The name of the collected data block.</param>
public static void StartCollectingData(string groupName)
{
var id = Helper.Id;
switch (Helper.Platform)
{
case PlatformId.Linux:
if (LinuxHelper.IsLibCoreApiAlreadyLoaded())
{
Helper.InvokeCoreApi(() => LibCoreApi.V1_Measure_StartCollecting(id, groupName));
}
break;
case PlatformId.MacOsX:
if (MacOsXHelper.IsLibCoreApiAlreadyLoaded())
{
Helper.InvokeCoreApi(() => LibCoreApi.V1_Measure_StartCollecting(id, groupName));
}
break;
case PlatformId.Windows:
if (WindowsHelper.IsCoreApiDllAlreadyLoaded())
{
Helper.InvokeCoreApi(() => CoreApiDll.V1_Measure_StartCollecting(id, groupName));
}
break;
default:
throw new PlatformNotSupportedException();
}
}
/// <summary>
/// Detach the profiler from the profiled process. Does nothing if detaching is disabled in the profiler. To check
/// whether the detaching is enabled, use <see cref="GetFeatures" /> with <see cref="MeasureFeatures.Detach" /> flag.
/// Doesn't throw any errors even if the application is run with profiling disabled.
/// </summary>
public static void Detach()
{
var id = Helper.Id;
switch (Helper.Platform)
{
case PlatformId.Linux:
if (LinuxHelper.IsLibCoreApiAlreadyLoaded())
{
Helper.InvokeCoreApi(() => LibCoreApi.V1_Measure_Detach(id));
}
break;
case PlatformId.MacOsX:
if (MacOsXHelper.IsLibCoreApiAlreadyLoaded())
{
Helper.InvokeCoreApi(() => LibCoreApi.V1_Measure_Detach(id));
}
break;
case PlatformId.Windows:
if (WindowsHelper.IsCoreApiDllAlreadyLoaded())
{
Helper.InvokeCoreApi(() => CoreApiDll.V1_Measure_Detach(id));
}
break;
default:
throw new PlatformNotSupportedException();
}
}
private static UpdateManifest GetUpdateManifestInternal(ILogger logger, string tempPath, string fileName)
{
try
{
ZipFile.ExtractToDirectory(fileName, tempPath, true);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
LinuxHelper.Bash($"chmod 755 {Path.Combine(tempPath, ServerInfo.BootloderExecutable)}");
LinuxHelper.Bash($"chmod 755 {Path.Combine(tempPath, ServerInfo.ServerExecutable)}");
LinuxHelper.Bash($"chmod 755 {Path.Combine(tempPath, ServerInfo.WatchdogExecutable)}");
}
}
catch (Exception e)
{
logger.LogError(e, "Could not unzip update file");
return(null);
}
var files = Directory.GetFiles(tempPath, "automatica-update.manifest");
if (files.Length == 0)
{
logger.LogError("Could not find automatica-update.manifest file");
return(null);
}
var manifest = files[0];
var manifestStr = "";
using (var reader = new StreamReader(manifest))
{
manifestStr = reader.ReadToEnd();
}
try
{
var updateManifest = JsonConvert.DeserializeObject <UpdateManifest>(manifestStr);
return(updateManifest);
}
catch (Exception e)
{
logger.LogError(e, "Exception occured while checking the update package");
return(null);
}
}
/// <summary>
/// Get a set of features currently active in the profiler.
/// </summary>
/// <returns>The set of features.</returns>
public static MemoryFeatures GetFeatures()
{
var id = Helper.Id;
MemoryFeatures features = 0;
switch (Helper.Platform)
{
case PlatformId.Linux:
if (LinuxHelper.IsLibCoreApiAlreadyLoaded())
{
if (Helper.InvokeCoreApi(() => LibCoreApi.V1_Memory_CheckActive(id, out features)))
{
return(features);
}
}
break;
case PlatformId.MacOsX:
if (MacOsXHelper.IsLibCoreApiAlreadyLoaded())
{
if (Helper.InvokeCoreApi(() => LibCoreApi.V1_Memory_CheckActive(id, out features)))
{
return(features);
}
}
break;
case PlatformId.Windows:
if (WindowsHelper.IsCoreApiDllAlreadyLoaded())
{
if (Helper.InvokeCoreApi(() => CoreApiDll.V1_Memory_CheckActive(id, out features)))
{
return(features);
}
}
break;
default:
throw new PlatformNotSupportedException();
}
return(0);
}
