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Use traits for IntrusiveRefCntPtr to determine how to increment/decrement a reference count. 

llvm-svn: 149308
This commit is contained in:
Ted Kremenek 2012-01-31 00:57:04 +00:00
parent f3cae51490
commit b8f570db7c
1 changed files with 8 additions and 2 deletions
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10
llvm/include/llvm/ADT/IntrusiveRefCntPtr.h
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@ -83,6 +83,12 @@ namespace llvm {
friend class IntrusiveRefCntPtr;
};
template <typename T> struct IntrusiveRefCntPtrInfo {
static void retain(T *obj) { obj->Retain(); }
static void release(T *obj) { obj->Release(); }
};
//===----------------------------------------------------------------------===//
/// IntrusiveRefCntPtr - A template class that implements a "smart pointer"
/// that assumes the wrapped object has a reference count associated
@ -168,8 +174,8 @@ namespace llvm {
}
private:
void retain() { if (Obj) Obj->Retain(); }
void release() { if (Obj) Obj->Release(); }
void retain() { if (Obj) IntrusiveRefCntPtrInfo<T>::retain(Obj); }
void release() { if (Obj) IntrusiveRefCntPtrInfo<T>::release(Obj); }
void replace(T* S) {
this_type(S).swap(*this);