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Kernel: Switch singletons to use new Singleton class
MemoryManager cannot use the Singleton class because MemoryManager::initialize is called before the global constructors are run. That caused the Singleton to be re-initialized, causing it to create another MemoryManager instance. Fixes #3226
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46 changed files with 221 additions and 170 deletions
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@ -24,18 +24,17 @@
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/Singleton.h>
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#include <Kernel/Devices/Device.h>
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#include <Kernel/FileSystem/InodeMetadata.h>
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#include <LibC/errno_numbers.h>
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namespace Kernel {
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static HashMap<u32, Device*>* s_all_devices;
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static AK::Singleton<HashMap<u32, Device*>> s_all_devices;
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HashMap<u32, Device*>& Device::all_devices()
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{
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if (s_all_devices == nullptr)
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s_all_devices = new HashMap<u32, Device*>;
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return *s_all_devices;
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}
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