Method release

src/yvalve/PluginManager.cpp:704–738

	static GlobalPtr<DelayedDelete> delayedDelete;

	int ConfiguredPlugin::release()
	{
		int x = --refCounter;

#ifdef DEBUG_PLUGINS
		fprintf(stderr, "ConfiguredPlugin::release %s %d\n", plugName.c_str(), x);
#endif

		if (x == 0)
		{
			{ // plugins->mutex scope
				MutexLockGuard g(plugins->mutex, FB_FUNCTION);
				if (refCounter != 0)
					return 1;

				if (Why::timerThreadStopped() && !processingDelayedDelete && delayedDelete)
				{
					// delay delete
					addRef();
					delayedDelete->push(this);

					return 1;
				}

				destroy();
			}

			// Must run out of mutex scope to avoid deadlock with PluginManager::threadDetach()
			// called when module is unloaded by dtor
			delete this;
			return 0;
		}

		return 1;
	}

	void ConfiguredPlugin::processDelayedDelete()
	{