C# Class.release方法代码示例

    public App(string nibName)
    {
        NSObject app = (NSObject) new Class("NSApplication").Call("sharedApplication");

        // Load our nib. This will instantiate all of the native objects and wire them together.
        // The C# SimpleLayoutView will be created the first time Objective-C calls one of the
        // methods SimpleLayoutView added or overrode.
        NSObject dict = new Class("NSMutableDictionary").Call("alloc").Call("init").To<NSObject>();
        NSObject key = new Class("NSString").Call("stringWithUTF8String:", Marshal.StringToHGlobalAuto("NSOwner")).To<NSObject>();
        dict.Call("setObject:forKey:", app, key);

        NSObject bundle = new Class("NSBundle").Call("mainBundle").To<NSObject>();

        NSObject nib = new Class("NSString").Call("stringWithUTF8String:", Marshal.StringToHGlobalAuto(nibName)).To<NSObject>();
        sbyte loaded = (sbyte) bundle.Call("loadNibFile:externalNameTable:withZone:", nib, dict, null);
        if (loaded != 1)
            throw new InvalidOperationException("Couldn't load the nib file");

        // We need an NSAutoreleasePool to do Native.Call, but we don't want to have one
        // hanging around while we're in the main event loop because that may hide bugs.
        // So, we'll instantiate a Native instance here and call Invoke later which can
        // be done without an NSAutoreleasePool.
        m_run = new Native(app, new Selector("run"));

        dict.release();
    }

    public void Released()
    {
        NSObject pool = new NSObject(NSObject.AllocAndInitInstance("NSAutoreleasePool"));
        long bytes = DoGetMemory();

        for (int j = 1; j < 100; ++j)
        {
            for (int i = 0; i < NumIterations/100; ++i)
            {
                Class klass = new Class("NSNumber");
                klass.release();
            }
            GC.Collect();
        }

        pool.release();
        GC.Collect();
        GC.WaitForPendingFinalizers();

        long delta = DoGetMemory() - bytes;
        if (delta/NumIterations > 4)
            Assert.Fail("Released used {0}K of memory ({1} bytes per iteration)!", delta/1024, delta/NumIterations);
    }