202108070741 修改AddRef和Release的实现，采用原子操作，支持多线程。

include/object.h

@@ -33,6 +33,7 @@
     202105140816：rxh 根据git的要求增加License
 	202107081052：rxh 修改object.h支持用c++实现LCOM对象
 	202107101536: rxh 修改INTERFACE_HEADER中__thisoffset的描述，避免出现从指针到int的截断警告
+	202108070740: rxh 修改AddRef和Release的实现，采用原子操作，支持多线程。
 */
 
 
@@ -416,6 +417,22 @@ static int _obj##QueryInterface(HOBJECT object, IIDTYPE iid, const void **pInter
 	return EIID_UNSUPPORTEDINTERFACE; \
 }
 
+#ifdef WIN32
+#include "windows.h"
+#define INCREMENT(p) InterlockedIncrement(&p)
+#define DECREMENT(p) InterlockedDecrement(&p)
+#endif
+
+#ifdef __GNUC__
+#define INCREMENT(p) __sync_fetch_and_add(&p, 1);
+#define DECREMENT(p) __sync_fetch_and_sub(&p, 1);
+#endif
+
+#ifndef INCREMENT
+#define INCREMENT(p) p++
+#define DECREMENT(p) p--
+#endif
+
 #define OBJECT_RETURN_GEN(_obj, _objptr, _retvar, _sid) \
 do \
 { \
@@ -429,10 +446,10 @@ do \
 static int _obj##AddRef(HOBJECT object) \
 { \
 	_localstruct * pD; \
-  if (!objectIsValid(object)) \
+	if (!objectIsValid(object)) \
 		return EIID_INVALIDOBJECT; \
-  pD = (_localstruct *)objectThis(object); \
-	pD->__object_refcount++; \
+	pD = (_localstruct *)objectThis(object); \
+	INCREMENT(pD->__object_refcount); \
 	return pD->__object_refcount; \
 } \
  \
@@ -440,10 +457,10 @@ static int _obj##Release(HOBJECT object) \
 { \
 	_localstruct * pD; \
 	int ret; \
-  if (!objectIsValid(object)) \
+	if (!objectIsValid(object)) \
 		return EIID_INVALIDOBJECT; \
-  pD = (_localstruct *)objectThis(object); \
-	pD->__object_refcount--; \
+	pD = (_localstruct *)objectThis(object); \
+	DECREMENT(pD->__object_refcount); \
 	ret = pD->__object_refcount; \
 	if (pD->__object_refcount <= 0) { \
 	  pD->__object_refcount = 1; /* 为了保证在Destroy过程中不出现递归调用，这里将引用记数设置为1 */ \