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Allow to enable ivsalloc independently

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Mike Hommey 2012-12-06 22:16:26 +01:00 committed by Jason Evans
parent d0357f7a09
commit 5135e34062
2 changed files with 23 additions and 2 deletions
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6
INSTALL
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@ -79,6 +79,12 @@ any of the following arguments (not a definitive list) to 'configure':
--enable-debug --enable-debug
Enable assertions and validation code. This incurs a substantial Enable assertions and validation code. This incurs a substantial
performance hit, but is very useful during application development. performance hit, but is very useful during application development.
Implies --enable-ivsalloc.
--enable-ivsalloc
Enable validation code, which verifies that pointers reside within
jemalloc-owned chunks before dereferencing them. This incurs a substantial
performance hit.
--disable-stats --disable-stats
Disable statistics gathering functionality. See the "opt.stats_print" Disable statistics gathering functionality. See the "opt.stats_print"

19
configure.ac
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@ -551,7 +551,7 @@ fi
dnl Do not compile with debugging by default. dnl Do not compile with debugging by default.
AC_ARG_ENABLE([debug], AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug], [Build debugging code])], [AS_HELP_STRING([--enable-debug], [Build debugging code (implies --enable-ivsalloc)])],
[if test "x$enable_debug" = "xno" ; then [if test "x$enable_debug" = "xno" ; then
enable_debug="0" enable_debug="0"
else else
@ -562,10 +562,25 @@ fi
) )
if test "x$enable_debug" = "x1" ; then if test "x$enable_debug" = "x1" ; then
AC_DEFINE([JEMALLOC_DEBUG], [ ]) AC_DEFINE([JEMALLOC_DEBUG], [ ])
AC_DEFINE([JEMALLOC_IVSALLOC], [ ]) enable_ivsalloc="1"
fi fi
AC_SUBST([enable_debug]) AC_SUBST([enable_debug])
dnl Do not validate pointers by default.
AC_ARG_ENABLE([ivsalloc],
[AS_HELP_STRING([--enable-ivsalloc], [Validate pointers passed through the public API])],
[if test "x$enable_ivsalloc" = "xno" ; then
enable_ivsalloc="0"
else
enable_ivsalloc="1"
fi
],
[enable_ivsalloc="0"]
)
if test "x$enable_ivsalloc" = "x1" ; then
AC_DEFINE([JEMALLOC_IVSALLOC], [ ])
fi
dnl Only optimize if not debugging. dnl Only optimize if not debugging.
if test "x$enable_debug" = "x0" -a "x$no_CFLAGS" = "xyes" ; then if test "x$enable_debug" = "x0" -a "x$no_CFLAGS" = "xyes" ; then
dnl Make sure that an optimization flag was not specified in EXTRA_CFLAGS. dnl Make sure that an optimization flag was not specified in EXTRA_CFLAGS.