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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149308 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek
2012-01-31 00:57:04 +00:00
parent 27b5658aff
commit 0004d86704
1 changed files with 8 additions and 2 deletions
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10
include/llvm/ADT/IntrusiveRefCntPtr.h
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@@ -83,6 +83,12 @@ namespace llvm {
friend class IntrusiveRefCntPtr; 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" /// IntrusiveRefCntPtr - A template class that implements a "smart pointer"
/// that assumes the wrapped object has a reference count associated /// that assumes the wrapped object has a reference count associated
@@ -168,8 +174,8 @@ namespace llvm {
} }
private: private:
void retain() { if (Obj) Obj->Retain(); } void retain() { if (Obj) IntrusiveRefCntPtrInfo<T>::retain(Obj); }
void release() { if (Obj) Obj->Release(); } void release() { if (Obj) IntrusiveRefCntPtrInfo<T>::release(Obj); }
void replace(T* S) { void replace(T* S) {
this_type(S).swap(*this); this_type(S).swap(*this);