Commit: 4687f961f0b410b5d3dfb38457a76d4dd083a56e
Author: Jacques Lucke
Date: Mon Apr 15 14:26:16 2019 +0200
Branches: functions
https://developer.blender.org/rB4687f961f0b410b5d3dfb38457a76d4dd083a56e
remove refcount class that is not used anymore
===================================================================
D source/blender/blenlib/BLI_refcount.hpp
===================================================================
diff --git a/source/blender/blenlib/BLI_refcount.hpp
b/source/blender/blenlib/BLI_refcount.hpp
deleted file mode 100644
index 379a739b93c..00000000000
--- a/source/blender/blenlib/BLI_refcount.hpp
+++ /dev/null
@@ -1,93 +0,0 @@
-#include <atomic>
-#include <utility>
-
-namespace BLI {
-
- template<typename T>
- class RefCount {
- private:
- struct RefCountedObject {
- RefCountedObject()
- : m_value(nullptr), m_refcount(1) {}
-
- T *m_value;
- std::atomic<int> m_refcount;
- };
-
- RefCountedObject *m_object;
- RefCount() = default;
-
- public:
- template<typename ...Args>
- static RefCount<T> make(Args&&... args)
- {
- auto refcounted = RefCount<T>();
- refcounted.m_object = new RefCountedObject();
- refcounted.m_object->m_value = new
T(std::forward<Args>(args)...);
- return refcounted;
- }
-
- RefCount(const RefCount &other)
- {
- m_object = other.m_object;
- this->incref();
- }
-
- RefCount(const RefCount &&other)
- {
- m_object = other.m_object;
- this->incref();
- }
-
- ~RefCount()
- {
- this->decref();
- }
-
- RefCount &operator=(const RefCount &other)
- {
- if (m_object == other->m_object) {
- return *this;
- }
-
- this->decref();
- m_object = other.m_object;
- this->incref();
- return *this;
- }
-
- RefCount &operator=(const RefCount &&other)
- {
- this->decref();
- m_object = other.m_object;
- this->incref();
- return *this;
- }
-
- void incref()
- {
- std::atomic_fetch_add(&m_object->m_refcount, 1);
- }
-
- void decref()
- {
- int previous_value =
std::atomic_fetch_sub(&m_object->m_refcount, 1);
- if (previous_value == 1) {
- delete m_object->m_value;
- delete m_object;
- m_object = nullptr;
- }
- }
-
- int refcount() const
- {
- return m_object->m_refcount;
- }
-
- T *operator->() const
- {
- return m_object->m_value;
- }
- };
-
-} /* namespace BLI */
\ No newline at end of file
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