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- made RefCountedPtr follow rule of five

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alexey.lysiuk 2021-08-03 09:52:30 +03:00 committed by Christoph Oelckers
parent 67e7d1a6f5
commit bbcd522052
1 changed files with 19 additions and 6 deletions
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17
src/common/utility/refcounted.h
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@ -32,9 +32,19 @@ public:
if (ptr) ptr->IncRef(); if (ptr) ptr->IncRef();
} }
RefCountedPtr(const RefCountedPtr& r) : ptr(r.ptr)
{
if (ptr) ptr->IncRef();
}
RefCountedPtr(RefCountedPtr&& r) : ptr(r.ptr)
{
r.ptr = nullptr;
}
RefCountedPtr & operator=(const RefCountedPtr& r) RefCountedPtr & operator=(const RefCountedPtr& r)
{ {
if (ptr != r.ptr) if (this != &r)
{ {
if (ptr) ptr->DecRef(); if (ptr) ptr->DecRef();
ptr = r.ptr; ptr = r.ptr;
@ -54,11 +64,14 @@ public:
return *this; return *this;
} }
RefCountedPtr & operator=(const RefCountedPtr&& r) RefCountedPtr & operator=(RefCountedPtr&& r)
{
if (this != &r)
{ {
if (ptr) ptr->DecRef(); if (ptr) ptr->DecRef();
ptr = r.ptr; ptr = r.ptr;
r.ptr = nullptr; r.ptr = nullptr;
}
return *this; return *this;
} }