On 06/14/2016 05:37 PM, Dimitry Sibiryakov wrote: > 14.06.2016 16:30, Alex Peshkoff wrote: >> That's nice but I've asked what does contain a block (i.e. it's hex >> dump) which is deallocated second time... > I think that you don't need bytes,
Then I can't help you any more... > they are pointless without context. Block's content > wasn't changed on deallocation, it still contain valid data. > > If you think it's pool's bug look at diff between 3 & 4: localhost classes # diff alloc.cpp /usr/home/firebird/B3_0_Release/src/common/classes 2218c2218 < void* result = os_utils::mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); --- > void* result = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); 2224c2224 < void* result = os_utils::mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, dev_zero_fd, 0); --- > void* result = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, dev_zero_fd, 0); Windows build is not touched at all. I.e. this bug should be reproducible in fb3. ------------------------------------------------------------------------------ What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic patterns at an interface-level. Reveals which users, apps, and protocols are consuming the most bandwidth. Provides multi-vendor support for NetFlow, J-Flow, sFlow and other flows. Make informed decisions using capacity planning reports. https://ad.doubleclick.net/ddm/clk/305295220;132659582;e Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel
