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Kernel: replace boost::intrusive_ptr with std::shared_ptr

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This commit is contained in:
Weiyi Wang 2019-03-23 16:04:19 -04:00
parent c1de8acfe5
commit 5f11c5f733
96 changed files with 522 additions and 538 deletions
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24
src/core/hle/kernel/object.h
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@ -5,6 +5,7 @@
#pragma once
#include <atomic>
#include <memory>
#include <string>
#include "common/common_types.h"
#include "core/hle/kernel/kernel.h"
@ -37,7 +38,7 @@ enum {
DEFAULT_STACK_SIZE = 0x4000,
};
class Object : NonCopyable {
class Object : NonCopyable, public std::enable_shared_from_this<Object> {
public:
explicit Object(KernelSystem& kernel);
virtual ~Object();
@ -62,22 +63,15 @@ public:
bool IsWaitable() const;
private:
friend void intrusive_ptr_add_ref(Object*);
friend void intrusive_ptr_release(Object*);
std::atomic<u32> ref_count{0};
std::atomic<u32> object_id;
};
// Special functions used by boost::instrusive_ptr to do automatic ref-counting
inline void intrusive_ptr_add_ref(Object* object) {
object->ref_count.fetch_add(1, std::memory_order_relaxed);
}
template <typename T>
std::shared_ptr<T> SharedFrom(T* raw) {
if (raw == nullptr)
return nullptr;
inline void intrusive_ptr_release(Object* object) {
if (object->ref_count.fetch_sub(1, std::memory_order_acq_rel) == 1) {
delete object;
}
return std::static_pointer_cast<T>(raw->shared_from_this());
}
/**
@ -85,9 +79,9 @@ inline void intrusive_ptr_release(Object* object) {
* @return Derived pointer to the object, or `nullptr` if `object` isn't of type T.
*/
template <typename T>
inline SharedPtr<T> DynamicObjectCast(SharedPtr<Object> object) {
inline std::shared_ptr<T> DynamicObjectCast(std::shared_ptr<Object> object) {
if (object != nullptr && object->GetHandleType() == T::HANDLE_TYPE) {
return boost::static_pointer_cast<T>(object);
return std::static_pointer_cast<T>(object);
}
return nullptr;
}