Dewey Dunnington created ARROW-17225:
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Summary: [C++] Possible memory leak when registering compare
functions
Key: ARROW-17225
URL: https://issues.apache.org/jira/browse/ARROW-17225
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Reporter: Dewey Dunnington
>From the nightly builds:
https://dev.azure.com/ursacomputing/crossbow/_build/results?buildId=30137&view=logs&j=0da5d1d9-276d-5173-c4c4-9d4d4ed14fdb&t=d9b15392-e4ce-5e4c-0c8c-b69645229181&l=25157
{noformat}
==5251== 80 bytes in 1 blocks are possibly lost in loss record 250 of 4,082
==5251== at 0x4849013: operator new(unsigned long) (in
/usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==5251== by 0x1053A46D: allocate (new_allocator.h:121)
==5251== by 0x1053A46D: allocate (alloc_traits.h:460)
==5251== by 0x1053A46D: _M_allocate (stl_vector.h:346)
==5251== by 0x1053A46D: _M_range_initialize<const
arrow::compute::InputType*> (stl_vector.h:1582)
==5251== by 0x1053A46D: std::vector<arrow::compute::InputType,
std::allocator<arrow::compute::InputType>
>::vector(std::initializer_list<arrow::compute::InputType>,
std::allocator<arrow::compute::InputType> const&) [clone .constprop.0]
(stl_vector.h:629)
==5251== by 0x1053F84D: arrow::compute::ScalarKernel
arrow::compute::internal::(anonymous
namespace)::GetCompareKernel<arrow::compute::internal::(anonymous
namespace)::Greater>(arrow::compute::InputType, arrow::Type::type,
arrow::Status (*)(arrow::compute::KernelContext*, arrow::compute::ExecSpan
const&, arrow::compute::ExecResult*)) (scalar_compare.cc:316)
==5251== by 0x1054479E: void arrow::compute::internal::(anonymous
namespace)::AddPrimitiveCompare<arrow::compute::internal::(anonymous
namespace)::Greater>(std::shared_ptr<arrow::DataType> const&,
arrow::compute::ScalarFunction*) (scalar_compare.cc:334)
==5251== by 0x10544C0F: std::shared_ptr<arrow::compute::ScalarFunction>
arrow::compute::internal::(anonymous
namespace)::MakeCompareFunction<arrow::compute::internal::(anonymous
namespace)::Greater>(std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> >, arrow::compute::FunctionDoc) (scalar_compare.cc:397)
==5251== by 0x10548622:
arrow::compute::internal::RegisterScalarComparison(arrow::compute::FunctionRegistry*)
(scalar_compare.cc:894)
==5251== by 0x10237663: CreateBuiltInRegistry (registry.cc:279)
==5251== by 0x10237663: arrow::compute::GetFunctionRegistry()
(registry.cc:319)
==5251== by 0xFAA04DA: compute__GetFunctionNames[abi:cxx11]()
(compute.cpp:606)
==5251== by 0xF9FE4EB: _arrow_compute__GetFunctionNames
(arrowExports.cpp:1122)
==5251== by 0x4953B40: R_doDotCall (dotcode.c:598)
==5251== by 0x49C2C14: bcEval (eval.c:7682)
==5251== by 0x499DB93: Rf_eval (eval.c:748)
{noformat}
The R function call that triggered this was
{{arrow::list_compute_functions()}}, probably when it was called when loading
the arrow namespace (i.e., {{library(arrow}}}).
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