private string StartThreadProfilingSessions(IDictionary <string, object> arguments)
{
if (arguments == null)
{
return("No arguments sent with start_profiler command.");
}
if (!AgentInstallConfiguration.IsWindows && !AgentInstallConfiguration.IsNetCore30OrAbove)
{
const string netCore30RequiredForLinuxThreadProfiling = "Cannot start a thread profiling session. Thread profiling support on Linux was introduced in .NET Core 3.0.";
Log.Info(netCore30RequiredForLinuxThreadProfiling);
return(netCore30RequiredForLinuxThreadProfiling);
}
var startArgs = new ThreadProfilerCommandArgs(arguments);
if (startArgs.ProfileId == 0)
{
return("A valid profile_id must be supplied to start a thread profiling session.");
}
var startedNewSession = ThreadProfilingService.StartThreadProfilingSession(startArgs.ProfileId, startArgs.Frequency, startArgs.Duration);
if (!startedNewSession)
{
return("Cannot start a thread profiling session. Another session may already be in process.");
}
return(null);
}
private string StopThreadProfilingSessions(IDictionary <string, object> arguments)
{
if (arguments == null)
{
return("No arguments sent with stop_profiler command.");
}
var stopArgs = new ThreadProfilerCommandArgs(arguments);
if (stopArgs.ProfileId == 0)
{
return("A valid profile_id must be supplied to stop a thread profiling session.");
}
try
{
var stoppedSession = ThreadProfilingService.StopThreadProfilingSession(stopArgs.ProfileId, stopArgs.ReportData);
if (!stoppedSession)
{
return("A thread profiling session is not running.");
}
}
catch (InvalidProfileIdException e)
{
Log.Error(e.Message);
return(e.Message);
}
return(null);
}