public void Dispose()
{
if (CanSignal && !_hasExited)
{
// Request asynchronous termination because SengSignal allocates additional resources and may fail.
// (Dispose should not fail!)
_helper.RequestAsyncTermination(_token);
}
ChildProcessStateCollection.RemoveChildProcessState(this);
_exitedEvent.Dispose();
}
/// <summary>
/// Obtains the <see cref="UnixChildProcessState"/> associated with the specified process token.
/// </summary>
/// <param name="token">The process token.</param>
/// <param name="holder">
/// When this method returns, contains a <see cref="UnixChildProcessStateHolder"/> that wraps the <see cref="UnixChildProcessState"/>
/// associated with the specified process token, if the process token is found; otherwise, unspecified.
/// </param>
/// <returns><see langword="true"/> if the process token is found; otherwise, <see langword="false"/>.</returns>
public static bool TryGetChildProcessState(long token, [NotNullWhen(true)] out UnixChildProcessStateHolder?holder)
{
if (!ChildProcessStateCollection.TryGetChildProcessState(token, out var state))
{
holder = null;
return(false);
}
if (!state.TryAddRef())
{
// Disposal has already started.
holder = null;
return(false);
}
holder = new UnixChildProcessStateHolder(state);
return(true);
}
/// <summary>
/// Creates a <see cref="UnixChildProcessState"/> with a new process token (an identifier unique within the current AssemblyLoadContext).
/// </summary>
/// <returns>A <see cref="UnixChildProcessStateHolder"/> that wraps the created <see cref="UnixChildProcessState"/>.</returns>
public static UnixChildProcessStateHolder Create()
{
var state = ChildProcessStateCollection.Create();
return(new UnixChildProcessStateHolder(state));
}
public void Dispose()
{
ChildProcessStateCollection.RemoveChildProcessState(this);
_exitedEvent.Dispose();
}
/// <summary>
/// Creates a <see cref="UnixChildProcessState"/> with a new process token (an identifier unique within the current AssemblyLoadContext).
/// </summary>
/// <returns>A <see cref="UnixChildProcessStateHolder"/> that wraps the created <see cref="UnixChildProcessState"/>.</returns>
public static UnixChildProcessStateHolder Create(UnixChildProcessStateHelper helper, bool allowSignal)
{
var state = ChildProcessStateCollection.Create(helper, allowSignal);
return(new UnixChildProcessStateHolder(state));
}
