[Boost-bugs] [Boost C++ Libraries] #11695: Crash if boost managed_shared_memory is used on Windows

Subject: [Boost-bugs] [Boost C++ Libraries] #11695: Crash if boost managed_shared_memory is used on Windows
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2015-09-30 06:35:15

#11695: Crash if boost managed_shared_memory is used on Windows
-----------------------------------+--------------------------
 Reporter:  rohbansa@…             |      Owner:  igaztanaga
     Type:  Bugs                   |     Status:  new
Milestone:  To Be Determined       |  Component:  interprocess
  Version:  Boost 1.60.0           |   Severity:  Showstopper
 Keywords:  managed_shared_memory  |
-----------------------------------+--------------------------
 The process executing below sample code crashes if two or more instances
 are executed simultaneously.
 If two instances are started at a gap of 1 second, then there is no crash.


 {{{
 #include <boost/interprocess/managed_shared_memory.hpp>
 #include <boost/interprocess/allocators/allocator.hpp>
 #include <boost/interprocess/containers/string.hpp>
 #include <string>
 #include <iostream>

 #define RESERVED_BUFFER_SIZE_WRITE (8 * 0x0100000)

 namespace bip = boost::interprocess;

 //Typedefs of allocators and containers
 typedef bip::allocator<char, bip::managed_shared_memory::segment_manager>
 char_allocator;
 typedef bip::basic_string<char, std::char_traits<char>, char_allocator>
 char_string;

 int main()
 {
     bip::managed_shared_memory m_sharedMemUsage(bip::open_or_create,
 "MyBookkeeper", 2 * RESERVED_BUFFER_SIZE_WRITE);

     char_allocator alloc_inst3(m_sharedMemUsage.get_segment_manager());
     for (int count = 0; count < 100000; ++count) {
         char_string key_obect("AAAAAAAAAAAAAAAAAAAAAAA", alloc_inst3);
     }
 }
 }}}

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/11695>
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