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Fix bug in RefCountedBase/RefCountedBaseVPTR where the reference count was accidentally copied as part of the copy constructor. This could result in objects getting leaked because there reference count was too high. 

llvm-svn: 144931
This commit is contained in:
Ted Kremenek 2011-11-17 23:02:14 +00:00
parent 8cf47df72f
commit b42cfa0015
1 changed files with 3 additions and 0 deletions
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3
llvm/include/llvm/ADT/IntrusiveRefCntPtr.h
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@ -46,6 +46,7 @@ namespace llvm {
public: public:
RefCountedBase() : ref_cnt(0) {} RefCountedBase() : ref_cnt(0) {}
RefCountedBase(const RefCountedBase &) : ref_cnt(0) {}
void Retain() const { ++ref_cnt; } void Retain() const { ++ref_cnt; }
void Release() const { void Release() const {
@ -67,6 +68,8 @@ namespace llvm {
protected: protected:
RefCountedBaseVPTR() : ref_cnt(0) {} RefCountedBaseVPTR() : ref_cnt(0) {}
RefCountedBaseVPTR(const RefCountedBaseVPTR &) : ref_cnt(0) {}
virtual ~RefCountedBaseVPTR() {} virtual ~RefCountedBaseVPTR() {}
void Retain() const { ++ref_cnt; } void Retain() const { ++ref_cnt; }