[Dune] [#645] Review and apply ArrayList patch

Dune dune at dune-project.org
Thu Dec 3 17:31:57 CET 2009


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The following task has a new comment added:

FS#645 - Review and apply ArrayList patch
User who did this - Markus Blatt (mblatt)

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Here is the valgrind output of arraylisttest. (This is already a modified version of arraylist and therefore the line numbers are different from the trunk).

==30618== 48 bytes in 3 blocks are still reachable in loss record 1 of 3
==30618==    at 0x47F277E: operator new(unsigned) (vg_replace_malloc.c:224)
==30618==    by 0x804C9E8: std::__shared_count<(__gnu_cxx::_Lock_policy)2>::__shared_count<std::array<double, 100>*>(std::array<double, 100>*) (boost_sp_shared_count.h:232)
==30618==    by 0x804CA6E: std::__shared_ptr<std::array<double, 100>, (__gnu_cxx::_Lock_policy)2>::__shared_ptr<std::array<double, 100> >(std::array<double, 100>*) (boost_shared_ptr.h:225)
==30618==    by 0x804CAA5: std::shared_ptr<std::array<double, 100> >::shared_ptr<std::array<double, 100> >(std::array<double, 100>*) (boost_shared_ptr.h:830)
==30618==    by 0x804CB1C: Dune::ArrayList<double, 100, std::allocator<double> >::push_back(double const&) (arraylist.hh:509)
==30618==    by 0x804D57A: void randomizeList<double, 100>(Dune::ArrayList<double, 100, std::allocator<double> >&) (arraylisttest.cc:36)
==30618==    by 0x8049837: main (arraylisttest.cc:178)
==30618== 
==30618== 
==30618== 800 bytes in 1 blocks are still reachable in loss record 2 of 3
==30618==    at 0x47F277E: operator new(unsigned) (vg_replace_malloc.c:224)
==30618==    by 0x804B787: __gnu_cxx::new_allocator<std::shared_ptr<std::array<double, 100> > >::allocate(unsigned, void const*) (new_allocator.h:92)
==30618==    by 0x804B7B1: std::_Vector_base<std::shared_ptr<std::array<double, 100> >, std::allocator<std::shared_ptr<std::array<double, 100> > > >::_M_allocate(unsigned) (stl_vector.h:144)
==30618==    by 0x804C437: std::shared_ptr<std::array<double, 100> >* std::vector<std::shared_ptr<std::array<double, 100> >, std::allocator<std::shared_ptr<std::array<double, 100> > > >::_M_allocate_and_copy<std::move_iterator<std::shared_ptr<std::array<double, 100> >*> >(unsigned, std::move_iterator<std::shared_ptr<std::array<double, 100> >*>, std::move_iterator<std::shared_ptr<std::array<double, 100> >*>) (stl_vector.h:904)
==30618==    by 0x804C502: std::vector<std::shared_ptr<std::array<double, 100> >, std::allocator<std::shared_ptr<std::array<double, 100> > > >::reserve(unsigned) (vector.tcc:79)
==30618==    by 0x804C64F: Dune::ArrayList<double, 100, std::allocator<double> >::ArrayList() (arraylist.hh:468)
==30618==    by 0x804982C: main (arraylisttest.cc:176)
==30618== 
==30618== 
==30618== 2,400 bytes in 3 blocks are still reachable in loss record 3 of 3
==30618==    at 0x47F277E: operator new(unsigned) (vg_replace_malloc.c:224)
==30618==    by 0x804CADE: Dune::ArrayList<double, 100, std::allocator<double> >::push_back(double const&) (arraylist.hh:509)
==30618==    by 0x804D57A: void randomizeList<double, 100>(Dune::ArrayList<double, 100, std::allocator<double> >&) (arraylisttest.cc:36)
==30618==    by 0x8049837: main (arraylisttest.cc:178)
==30618== 
==30618== LEAK SUMMARY:
==30618==    definitely lost: 0 bytes in 0 blocks.
==30618==      possibly lost: 0 bytes in 0 blocks.
==30618==    still reachable: 3,248 bytes in 7 blocks.
==30618==         suppressed: 0 bytes in 0 blocks.

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