More information is now printed if a data race is detected in dynamically allocated memory.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7606

exp-drd/drd_error.c

@@ -248,6 +248,9 @@ void drd_report_data_race2(Error* const err, const DataRaceErrInfo* const dri)
    }
    else if (ai.akind == eMallocd && ai.lastchange)
    {
+      VG_(message)(Vg_UserMsg,
+                   "Address 0x%08lx is at offset %ld. Allocation context:",
+                   dri->addr, ai.rwoffset);
       VG_(pp_ExeContext)(ai.lastchange);
    }
    else