Commit d6f2d85a authored by chr[]'s avatar chr[]

jemalloc cmake module

(shamelessly stolen from Blender)

libstdc++ memory allocator is broken:
	"Notes about deallocation. This allocator does not explicitly release memory."

The story:
https://www.zerotier.com/blog/2017-05-05-theleak.shtml

The solution?!
http://jemalloc.net/

No need to recompile, just install it and a simple test run:

LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libjemalloc.so.1 inkscape
parent a90a18e6
......@@ -67,6 +67,11 @@ if(WITH_GNOME_VFS)
endif()
endif()
find_package(JeMalloc)
if (JEMALLOC_FOUND)
list(APPEND INKSCAPE_LIBS ${JEMALLOC_LIBRARIES})
endif()
if(ENABLE_LCMS)
unset(HAVE_LIBLCMS1)
unset(HAVE_LIBLCMS2)
......
# - Find JeMalloc library
# Find the native JeMalloc includes and library
# This module defines
# JEMALLOC_INCLUDE_DIRS, where to find jemalloc.h, Set when
# JEMALLOC_INCLUDE_DIR is found.
# JEMALLOC_LIBRARIES, libraries to link against to use JeMalloc.
# JEMALLOC_ROOT_DIR, The base directory to search for JeMalloc.
# This can also be an environment variable.
# JEMALLOC_FOUND, If false, do not try to use JeMalloc.
#
# also defined, but not for general use are
# JEMALLOC_LIBRARY, where to find the JeMalloc library.
#=============================================================================
# Copyright 2011 Blender Foundation.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# If JEMALLOC_ROOT_DIR was defined in the environment, use it.
IF(NOT JEMALLOC_ROOT_DIR AND NOT $ENV{JEMALLOC_ROOT_DIR} STREQUAL "")
SET(JEMALLOC_ROOT_DIR $ENV{JEMALLOC_ROOT_DIR})
ENDIF()
SET(_jemalloc_SEARCH_DIRS
${JEMALLOC_ROOT_DIR}
/usr/local
/sw # Fink
/opt/local # DarwinPorts
/opt/csw # Blastwave
)
FIND_PATH(JEMALLOC_INCLUDE_DIR
NAMES
jemalloc.h
HINTS
${_jemalloc_SEARCH_DIRS}
PATH_SUFFIXES
include/jemalloc
)
FIND_LIBRARY(JEMALLOC_LIBRARY
NAMES
jemalloc
HINTS
${_jemalloc_SEARCH_DIRS}
PATH_SUFFIXES
lib64 lib
)
# handle the QUIETLY and REQUIRED arguments and set JEMALLOC_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(JeMalloc DEFAULT_MSG
JEMALLOC_LIBRARY JEMALLOC_INCLUDE_DIR)
IF(JEMALLOC_FOUND)
SET(JEMALLOC_LIBRARIES ${JEMALLOC_LIBRARY})
SET(JEMALLOC_INCLUDE_DIRS ${JEMALLOC_INCLUDE_DIR})
ENDIF(JEMALLOC_FOUND)
MARK_AS_ADVANCED(
JEMALLOC_INCLUDE_DIR
JEMALLOC_LIBRARY
)
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