src/vs/workbench/contrib/extensions/common/runtimeExtensionsInput.ts/RuntimeExtensionsInput/instance
class RuntimeExtensionsInput:	static get instance() {
		if (!RuntimeExtensionsInput._instance || RuntimeExtensionsInput._instance.isDisposed()) {
			RuntimeExtensionsInput._instance = new RuntimeExtensionsInput();
		}

		return RuntimeExtensionsInput._instance;
	}