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add tracing on linux and freebsd

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This commit is contained in:
Daan Leijen 2021-12-09 17:26:13 -08:00
parent e125c04081
commit ea75c745e1
4 changed files with 63 additions and 7 deletions
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32
CMakeLists.txt
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@ -21,10 +21,14 @@ option(MI_BUILD_OBJECT "Build object library" ON)
option(MI_BUILD_TESTS "Build test executables" ON)
option(MI_DEBUG_TSAN "Build with thread sanitizer (needs clang)" OFF)
option(MI_DEBUG_UBSAN "Build with undefined-behavior sanitizer (needs clang++)" OFF)
option(MI_DEBUG_TRACE "Store allocation stack trace in each heap block to debug heap block overflows or corruption" OFF)
option(MI_CHECK_FULL "Use full internal invariant checking in DEBUG mode (deprecated, use MI_DEBUG_FULL instead)" OFF)
option(MI_INSTALL_TOPLEVEL "Install directly into $CMAKE_INSTALL_PREFIX instead of PREFIX/lib/mimalloc-version" OFF)
option(MI_USE_LIBATOMIC "Explicitly link with -latomic (on older systems)" OFF)
set(MI_PADDING_EXTRA 0 CACHE STRING "Specify extra bytes for padding in each heap block (to debug heap block overflows)")
include(GNUInstallDirs)
include("cmake/mimalloc-config-version.cmake")
@ -120,6 +124,21 @@ if(MI_DEBUG_FULL)
list(APPEND mi_defines MI_DEBUG=3) # full invariant checking
endif()
if(MI_DEBUG_TRACE)
if (APPLE)
message(WARNING "Cannot enable MI_DEBUG_TRACE on Apple")
set(MI_DEBUG_TRACE OFF)
else()
message(STATUS "Enable allocation trace in each heap block (MI_DEBUG_TRACE=ON)")
list(APPEND mi_defines MI_DEBUG_TRACE=1)
endif()
endif()
if(MI_PADDING_EXTRA)
message(STATUS "Add extra debug padding to each heap block (MI_PADDING_EXTRA=${MI_PADDING_EXTRA})")
list(APPEND mi_defines MI_PADDING_EXTRA=${MI_PADDING_EXTRA})
endif()
if(NOT MI_PADDING)
message(STATUS "Disable padding of heap blocks in debug mode (MI_PADDING=OFF)")
list(APPEND mi_defines MI_PADDING=0)
@ -212,9 +231,15 @@ if(WIN32)
else()
if(NOT ${CMAKE_C_COMPILER} MATCHES "android")
list(APPEND mi_libraries pthread)
find_library(LIBRT rt)
if(LIBRT)
list(APPEND mi_libraries ${LIBRT})
find_library(MI_LIBRT rt)
if(MI_LIBRT)
list(APPEND mi_libraries ${MI_LIBRT})
endif()
if(MI_DEBUG_TRACE)
find_library(MI_LIBEXECINFO NAMES execinfo)
if (MI_LIBEXECINFO) # on freeBSD
list(APPEND mi_libraries ${MI_LIBEXECINFO})
endif()
endif()
endif()
endif()
@ -270,6 +295,7 @@ else()
message(STATUS "C Compiler : ${CMAKE_C_COMPILER}")
endif()
message(STATUS "Compiler flags : ${mi_cflags}")
message(STATUS "Compiler defines : ${mi_defines}")
message(STATUS "Build targets : ${mi_build_targets}")
message(STATUS "")