protected void ReleaseMemory()
{
if (Interlocked.Exchange(ref MemLocker, 1) == 0)
{
try
{
//long m = 100 * 1024;
//GC.AddMemoryPressure(m);
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
//GC.WaitForFullGCComplete();
//GC.Collect();
//GC.RemoveMemoryPressure(m);
var proc = Process.GetCurrentProcess();
EmptyWorkingSet(proc.Handle);
App.LogInfo("ReleaseMemory...");
}
finally
{
Interlocked.Exchange(ref MemLocker, 0);
}
}
else
{
Thread.Sleep(20 * 1000);
}
}
public static void Unload(Sandboxer box)
{
if (box == null || box._Domain.IsDefaultAppDomain())
{
return;
}
if (_boxes != null)
{
bool ok = _boxes.Remove(box);
#if DEBUG
App.LogInfo("Sandbox Ref Decrement {0} {1}", box.Name, ok);
#endif
}
//AppDomain不能在IDisposable中卸载？
//延迟卸载确保AppDomain内部执行完毕否则会引发AppDomainUnloadedException
new JobTimer(state =>
{
var b = (Sandboxer)state;
try
{
#if DEBUG
App.LogInfo("Sandbox Unload {0}", b.Name);
#endif
AppDomain.Unload(b._Domain);
}
catch (Exception ex)
{
App.LogError(ex, "Sandboxer Unload");
#if DEBUG
throw;
#endif
}
}, DateTime.Now.AddSeconds(16d)).Start(box);
}