More optimization for Message2. It now uses a more lightweight BSimpleMallocIO instead of the full blown BMallocIO. This wastes less memory and reduces unnecessary overhead when unflattening.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13861 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-31 11:48:38 +00:00
parent 4835f2d292
commit 43abf8a345
7 changed files with 197 additions and 126 deletions
@@ -43,7 +43,7 @@ public:
 		status_t			Flatten(BDataIO *stream) const;
 		status_t			Unflatten(BDataIO *stream);

-		status_t			AddData(const char *name, BMallocIO *buffer,
+		status_t			AddData(const char *name, BSimpleMallocIO *buffer,
 								type_code type);
 		status_t			RemoveData(const char *name, int32 index = 0);

@@ -52,7 +52,7 @@ public:
 								int32 index, const void **data,
 								ssize_t *numBytes) const;
 		status_t			ReplaceData(const char *name, int32 index,
-								BMallocIO *buffer, type_code type);
+								BSimpleMallocIO *buffer, type_code type);

 		status_t			Rename(const char *oldName, const char *newName);
 		status_t			RemoveName(const char *name);
@@ -77,6 +77,8 @@ private:
 		BList				fFieldList;
 		BMessageField		**fFieldTable;
 		int32				fFieldTableSize;
+
+mutable	ssize_t				fFlattenedSize;
 };

 } // namespace BPrivate