Re: [Valgrind-users] DRD and --free-is-write bug-report

2011-03-12 Thread Bart Van Assche
On Fri, Feb 4, 2011 at 12:16 PM, Andrea Mazzoleni amadva...@gmail.com wrote: I likely found a problem in the DRD when using the --free-is-write option. The following test case reports an huge amount of errors that are not expected. [ ... ] Sorry that it took so long, but I think I have found

[Valgrind-users] exp-PtrCheck mechanism

2011-03-12 Thread Sky Dai
Hi all, Recently I am trying to understand the mechanism of ptrcheck, which can detect the incorrect heap reference. There is one statements in manual, Ptrcheck keeps track of which heap block (if any) it was derived from. I thought that it means every pointer has an associated struct (or