Modernize RWLock

- Based on C++14's `shared_time_mutex`
- No more need to allocate-deallocate or check for null
- No pointer anymore, just a member variable
- Platform-specific implementations no longer needed
- Simpler for `NO_THREADS`

1 files changed, 0 insertions, 8 deletions

diff --git a/core/os/thread_dummy.cpp b/core/os/thread_dummy.cpp
index 006757b8e4..a72e1298d1 100644
--- a/core/os/thread_dummy.cpp
+++ b/core/os/thread_dummy.cpp
@@ -39,11 +39,3 @@ Thread *ThreadDummy::create(ThreadCreateCallback p_callback, void *p_user, const
 void ThreadDummy::make_default() {
 	Thread::create_func = &ThreadDummy::create;
 }
-
-RWLock *RWLockDummy::create() {
-	return memnew(RWLockDummy);
-}
-
-void RWLockDummy::make_default() {
-	RWLock::create_func = &RWLockDummy::create;
-}