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106 lines
4.2 KiB
Plaintext
106 lines
4.2 KiB
Plaintext
dnl This Source Code Form is subject to the terms of the Mozilla Public
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dnl License, v. 2.0. If a copy of the MPL was not distributed with this
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dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
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AC_DEFUN([MOZ_SUBCONFIGURE_JEMALLOC], [
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if test "$MOZ_BUILD_APP" != js -o -n "$JS_STANDALONE"; then
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# Run jemalloc configure script
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if test -z "$MOZ_SYSTEM_JEMALLOC" -a "$MOZ_MEMORY" && test -n "$MOZ_JEMALLOC4" -o -n "$MOZ_REPLACE_MALLOC"; then
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ac_configure_args="--build=$build --host=$target --enable-stats --with-jemalloc-prefix=je_ --disable-valgrind"
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# We're using memalign for _aligned_malloc in memory/build/mozmemory_wrap.c
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# on Windows, so just export memalign on all platforms.
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ac_configure_args="$ac_configure_args ac_cv_func_memalign=yes"
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if test -n "$MOZ_REPLACE_MALLOC"; then
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# When using replace_malloc, we always want valloc exported from jemalloc.
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ac_configure_args="$ac_configure_args ac_cv_func_valloc=yes"
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if test "${OS_ARCH}" = Darwin; then
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# We also need to enable pointer validation on Mac because jemalloc's
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# zone allocator is not used.
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ac_configure_args="$ac_configure_args --enable-ivsalloc"
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fi
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fi
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if test -n "$MOZ_JEMALLOC4"; then
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case "${OS_ARCH}" in
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WINNT|Darwin)
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# We want jemalloc functions to be kept hidden on both Mac and Windows
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# See memory/build/mozmemory_wrap.h for details.
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ac_configure_args="$ac_configure_args --without-export"
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;;
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esac
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if test "${OS_ARCH}" = WINNT; then
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# Lazy lock initialization doesn't play well with lazy linking of
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# mozglue.dll on Windows XP (leads to startup crash), so disable it.
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ac_configure_args="$ac_configure_args --disable-lazy-lock"
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# 64-bit Windows builds require a minimum 16-byte alignment.
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if test -n "$HAVE_64BIT_BUILD"; then
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ac_configure_args="$ac_configure_args --with-lg-tiny-min=4"
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fi
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fi
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elif test "${OS_ARCH}" = Darwin; then
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# When building as a replace-malloc lib, disabling the zone allocator
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# forces to use pthread_atfork.
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ac_configure_args="$ac_configure_args --disable-zone-allocator"
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fi
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_MANGLE="malloc posix_memalign aligned_alloc calloc realloc free memalign valloc malloc_usable_size"
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JEMALLOC_WRAPPER=
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if test -z "$MOZ_REPLACE_MALLOC"; then
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case "$OS_ARCH" in
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Linux|DragonFly|FreeBSD|NetBSD|OpenBSD)
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MANGLE=$_MANGLE
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;;
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esac
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elif test -z "$MOZ_JEMALLOC4"; then
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MANGLE=$_MANGLE
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JEMALLOC_WRAPPER=replace_
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fi
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if test -n "$MANGLE"; then
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MANGLED=
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for mangle in ${MANGLE}; do
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if test -n "$MANGLED"; then
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MANGLED="$mangle:$JEMALLOC_WRAPPER$mangle,$MANGLED"
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else
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MANGLED="$mangle:$JEMALLOC_WRAPPER$mangle"
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fi
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done
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ac_configure_args="$ac_configure_args --with-mangling=$MANGLED"
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fi
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unset CONFIG_FILES
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if test -z "$MOZ_TLS"; then
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ac_configure_args="$ac_configure_args --disable-tls"
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fi
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EXTRA_CFLAGS="$CFLAGS"
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for var in AS CC CXX CPP LD AR RANLIB STRIP CPPFLAGS EXTRA_CFLAGS LDFLAGS; do
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ac_configure_args="$ac_configure_args $var='`eval echo \\${${var}}`'"
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done
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# Force disable DSS support in jemalloc.
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ac_configure_args="$ac_configure_args ac_cv_func_sbrk=false"
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# Make Linux builds munmap freed chunks instead of recycling them.
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ac_configure_args="$ac_configure_args --enable-munmap"
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# Disable cache oblivious behavior that appears to have a performance
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# impact on Firefox.
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ac_configure_args="$ac_configure_args --disable-cache-oblivious"
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if ! test -e memory/jemalloc; then
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mkdir -p memory/jemalloc
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fi
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# jemalloc's configure runs git to determine the version. But when building
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# from a gecko git clone, the git commands it uses is going to pick gecko's
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# information, not jemalloc's, which is useless. So pretend we don't have git
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# at all. That will make jemalloc's configure pick the in-tree VERSION file.
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(PATH="$srcdir/memory/jemalloc/helper:$PATH";
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AC_OUTPUT_SUBDIRS(memory/jemalloc/src)
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) || exit 1
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ac_configure_args="$_SUBDIR_CONFIG_ARGS"
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fi
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fi
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])
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