d2da3af073
With new jemalloc versions memory allocated by threads that then become inactive is not longer automatically freed. Instead we have to enable a background thread to do it. Some testing is needed to find out of this is sufficient, because the background thread only runs periodically.
80 lines
2.4 KiB
CMake
80 lines
2.4 KiB
CMake
# - Find JeMalloc library
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# Find the native JeMalloc includes and library
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# This module defines
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# JEMALLOC_INCLUDE_DIRS, where to find jemalloc.h, Set when
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# JEMALLOC_INCLUDE_DIR is found.
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# JEMALLOC_LIBRARIES, libraries to link against to use JeMalloc.
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# JEMALLOC_ROOT_DIR, The base directory to search for JeMalloc.
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# This can also be an environment variable.
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# JEMALLOC_FOUND, If false, do not try to use JeMalloc.
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#
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# also defined, but not for general use are
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# JEMALLOC_LIBRARY, where to find the JeMalloc library.
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#=============================================================================
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# Copyright 2011 Blender Foundation.
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#
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# Distributed under the OSI-approved BSD License (the "License");
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# see accompanying file Copyright.txt for details.
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#
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# This software is distributed WITHOUT ANY WARRANTY; without even the
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the License for more information.
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#=============================================================================
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# If JEMALLOC_ROOT_DIR was defined in the environment, use it.
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IF(NOT JEMALLOC_ROOT_DIR AND NOT $ENV{JEMALLOC_ROOT_DIR} STREQUAL "")
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SET(JEMALLOC_ROOT_DIR $ENV{JEMALLOC_ROOT_DIR})
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ENDIF()
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SET(_jemalloc_SEARCH_DIRS
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${JEMALLOC_ROOT_DIR}
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/usr/local
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/sw # Fink
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/opt/local # DarwinPorts
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/opt/lib/jemalloc
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)
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FIND_PATH(JEMALLOC_INCLUDE_DIR
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NAMES
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jemalloc.h
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HINTS
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${_jemalloc_SEARCH_DIRS}
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PATH_SUFFIXES
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include/jemalloc
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)
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FIND_LIBRARY(JEMALLOC_LIBRARY
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NAMES
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jemalloc
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HINTS
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${_jemalloc_SEARCH_DIRS}
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PATH_SUFFIXES
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lib64 lib
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)
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if(JEMALLOC_INCLUDE_DIR)
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SET(_version_regex "^#define[ \t]+JEMALLOC_VERSION[ \t]+\"([^\"]+)\".*")
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file(STRINGS "${JEMALLOC_INCLUDE_DIR}/jemalloc.h"
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JEMALLOC_VERSION REGEX "${_version_regex}")
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string(REGEX REPLACE "${_version_regex}" "\\1"
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JEMALLOC_VERSION "${JEMALLOC_VERSION}")
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unset(_version_regex)
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endif()
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# handle the QUIETLY and REQUIRED arguments and set JEMALLOC_FOUND to TRUE if
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# all listed variables are TRUE
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INCLUDE(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(JeMalloc DEFAULT_MSG
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JEMALLOC_LIBRARY JEMALLOC_INCLUDE_DIR)
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IF(JEMALLOC_FOUND)
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SET(JEMALLOC_LIBRARIES ${JEMALLOC_LIBRARY})
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SET(JEMALLOC_INCLUDE_DIRS ${JEMALLOC_INCLUDE_DIR})
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ENDIF(JEMALLOC_FOUND)
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MARK_AS_ADVANCED(
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JEMALLOC_INCLUDE_DIR
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JEMALLOC_LIBRARY
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)
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