On Thu, 2016-01-28 at 02:19 +0900, ISHIKAWA,chiaki wrote: > c++11 runtime seems to use |new| operation to create some data in a very > primitive internal string handling function, and these string data are > "free"ed by many other functions that my application (mozilla > thunderbird) use. So delete vs free issues are reported. I suspect c++11 > ought to use "malloc()" for the internal string operation, but then > maybe other parts of c++11 library may complain about malloc vs delete > mismatch then :-( Some such false positive of 'mismatched malloc/free/new/delete' were found in the past due to one operation being inlined (e.g. the new) but the delete not being inlined. The matching code does not understand inlining, and so the false positive.
Maybe that is your case ? (you might check this by showing the stacktrace for the allocation and deallocation using e.g. gdb+vgdb, and see if inlining enters in the game). Philippe ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140 _______________________________________________ Valgrind-users mailing list Valgrind-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/valgrind-users
