static void OnCloseHandle(IntPtr handle)
{
if (handle == IntPtr.Zero)
{
return;
}
ScheduleHandle scheduleHandle = null;
// Get gc handle first
IntPtr pHandle = ((uv_handle_t *)handle)->data;
if (pHandle != IntPtr.Zero)
{
GCHandle nativeHandle = GCHandle.FromIntPtr(pHandle);
if (nativeHandle.IsAllocated)
{
scheduleHandle = nativeHandle.Target as ScheduleHandle;
nativeHandle.Free();
((uv_handle_t *)handle)->data = IntPtr.Zero;
Log.Trace($"{scheduleHandle?.GetType()} {handle} GCHandle released.");
}
}
// Release memory
Marshal.FreeHGlobal(handle);
scheduleHandle?.SetHandleAsInvalid();
Log.Info($"{handle} memory and GCHandle released.");
}
internal HandleContext(
uv_handle_type handleType,
Action <IntPtr> initializer,
ScheduleHandle target)
{
Contract.Requires(initializer != null);
Contract.Requires(target != null);
int size = NativeMethods.GetSize(handleType);
IntPtr handle = Marshal.AllocHGlobal(size);
initializer(handle);
GCHandle gcHandle = GCHandle.Alloc(target, GCHandleType.Normal);
((uv_handle_t *)handle)->data = GCHandle.ToIntPtr(gcHandle);
this.Handle = handle;
this.handleType = handleType;
Log.Info($"{handleType} {handle} allocated.");
}