diff options
Diffstat (limited to 'indra/llcommon/llrefcount.h')
| -rw-r--r-- | indra/llcommon/llrefcount.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/indra/llcommon/llrefcount.h b/indra/llcommon/llrefcount.h index d3597b454c..a18f6706a9 100644 --- a/indra/llcommon/llrefcount.h +++ b/indra/llcommon/llrefcount.h @@ -39,24 +39,22 @@ // see llthread.h for LLThreadSafeRefCount //---------------------------------------------------------------------------- -class LLRefCount +class LL_COMMON_API LLRefCount { protected: - LLRefCount(const LLRefCount& other); // no implementation -private: - LLRefCount& operator=(const LLRefCount&); // no implementation -protected: + LLRefCount(const LLRefCount& other); + LLRefCount& operator=(const LLRefCount&); virtual ~LLRefCount(); // use unref() public: LLRefCount(); - void ref() + void ref() const { mRef++; } - S32 unref() + S32 unref() const { llassert(mRef >= 1); if (0 == --mRef) @@ -67,13 +65,15 @@ public: return mRef; } + //NOTE: when passing around a const LLRefCount object, this can return different results + // at different types, since mRef is mutable S32 getNumRefs() const { return mRef; } private: - S32 mRef; + mutable S32 mRef; }; #endif |