RepoMirrors/gperftools
1
0
Fork 0
mirror of https://github.com/gperftools/gperftools synced 2024-12-22 07:20:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

don't enable backtrace() for stacktrace capturing by default

Browse Source 
Because we don't yet have a treatment for deadlocks that are caused by
(recursive) use of malloc from within that facility.
This commit is contained in:
Aliaksey Kandratsenka 2014-04-12 12:38:19 -07:00
parent 75b65f96b0
commit 125e5ed58b
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
configure.ac
View File

@ -81,6 +81,11 @@ if test "$enable_minimal" = yes; then
enable_heap_profiler=no
enable_heap_checker=no
fi
AC_ARG_ENABLE([stacktrace-via-backtrace],
[AS_HELP_STRING([--enable-stacktrace-via-backtrace],
[enable use of backtrace() for stacktrace capturing (may deadlock)])],
[enable_backtrace=yes],
[])
# Checks for programs.
@ -394,8 +399,9 @@ case "$host" in
;;
esac
AC_CHECK_DECLS([backtrace], [], [], [#include <execinfo.h>])
if test "x$enable_backtrace" = xyes; then
AC_CHECK_DECLS([backtrace], [], [], [#include <execinfo.h>])
fi
# For windows, this has a non-trivial value (__declspec(export)), but any
# system that uses configure wants this to be the empty string.
@ -471,5 +477,7 @@ AC_CONFIG_FILES([Makefile
src/gperftools/tcmalloc.h src/windows/gperftools/tcmalloc.h])
AC_OUTPUT
AS_IF([test "$x86_no_fp_by_default" = yes && test "x$enable_frame_pointers" != xyes && test "x$UNWIND_LIBS" = x],
[AC_MSG_WARN([No frame pointers and no libunwind. Expect backtrace capturing and unittests to fail])])
AS_IF([test "$x86_no_fp_by_default" = yes && test "x$enable_frame_pointers" != xyes && test "x$UNWIND_LIBS" = x && test "x$enable_minimal" != xyes],
[AS_IF([test "x$enable_backtrace" = xyes],
[AC_MSG_WARN([No frame pointers and no libunwind. Expect backtrace capturing and unittests to fail])],
[AC_MSG_FAILURE([No frame pointers and no libunwind. The compilation will fail])])])