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build: +OPENCV_ENABLE_MEMORY_SANITIZER flag

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This commit is contained in:
Alexander Alekhin 2019-04-18 18:50:52 +00:00
parent 8eb685de9d
commit c1981f28ad
3 changed files with 8 additions and 0 deletions
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1
CMakeLists.txt
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@ -470,6 +470,7 @@ OCV_OPTION(ENABLE_PRECOMPILED_HEADERS "Use precompiled headers"
OCV_OPTION(ENABLE_SOLUTION_FOLDERS "Solution folder in Visual Studio or in other IDEs" (MSVC_IDE OR CMAKE_GENERATOR MATCHES Xcode) ) OCV_OPTION(ENABLE_SOLUTION_FOLDERS "Solution folder in Visual Studio or in other IDEs" (MSVC_IDE OR CMAKE_GENERATOR MATCHES Xcode) )
OCV_OPTION(ENABLE_PROFILING "Enable profiling in the GCC compiler (Add flags: -g -pg)" OFF IF CV_GCC ) OCV_OPTION(ENABLE_PROFILING "Enable profiling in the GCC compiler (Add flags: -g -pg)" OFF IF CV_GCC )
OCV_OPTION(ENABLE_COVERAGE "Enable coverage collection with GCov" OFF IF CV_GCC ) OCV_OPTION(ENABLE_COVERAGE "Enable coverage collection with GCov" OFF IF CV_GCC )
OCV_OPTION(OPENCV_ENABLE_MEMORY_SANITIZER "Better support for memory/address sanitizers" OFF)
OCV_OPTION(ENABLE_OMIT_FRAME_POINTER "Enable -fomit-frame-pointer for GCC" ON IF CV_GCC ) OCV_OPTION(ENABLE_OMIT_FRAME_POINTER "Enable -fomit-frame-pointer for GCC" ON IF CV_GCC )
OCV_OPTION(ENABLE_POWERPC "Enable PowerPC for GCC" ON IF (CV_GCC AND CMAKE_SYSTEM_PROCESSOR MATCHES powerpc.*) ) OCV_OPTION(ENABLE_POWERPC "Enable PowerPC for GCC" ON IF (CV_GCC AND CMAKE_SYSTEM_PROCESSOR MATCHES powerpc.*) )
OCV_OPTION(ENABLE_FAST_MATH "Enable -ffast-math (not recommended for GCC 4.6.x)" OFF IF (CV_GCC AND (X86 OR X86_64)) ) OCV_OPTION(ENABLE_FAST_MATH "Enable -ffast-math (not recommended for GCC 4.6.x)" OFF IF (CV_GCC AND (X86 OR X86_64)) )

3
cmake/OpenCVCompilerOptions.cmake
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@ -381,4 +381,7 @@ macro(ocv_add_modules_compiler_options)
string(REPLACE "/W3" "/W4" ${flags} "${${flags}}") string(REPLACE "/W3" "/W4" ${flags} "${${flags}}")
endforeach() endforeach()
endif() endif()
if(OPENCV_ENABLE_MEMORY_SANITIZER)
add_definitions(-DOPENCV_ENABLE_MEMORY_SANITIZER=1)
endif()
endmacro() endmacro()

4
modules/core/include/opencv2/core/utility.hpp
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@ -116,7 +116,11 @@ CV_EXPORTS void setUseCollection(bool flag); // set implementation collection st
} }
\endcode \endcode
*/ */
#ifdef OPENCV_ENABLE_MEMORY_SANITIZER
template<typename _Tp, size_t fixed_size = 0> class AutoBuffer
#else
template<typename _Tp, size_t fixed_size = 1024/sizeof(_Tp)+8> class AutoBuffer template<typename _Tp, size_t fixed_size = 1024/sizeof(_Tp)+8> class AutoBuffer
#endif
{ {
public: public:
typedef _Tp value_type; typedef _Tp value_type;