X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5826c2dea3a9a0d929eed630fb0c84c41015bc3d..786b8a177574a5523973881724dbebb103a73ed5:/src/xbt/xbt_main.cpp

diff --git a/src/xbt/xbt_main.cpp b/src/xbt/xbt_main.cpp
index 945304e143..496cc47da9 100644
--- a/src/xbt/xbt_main.cpp
+++ b/src/xbt/xbt_main.cpp
@@ -8,7 +8,7 @@
 
 #define XBT_LOG_LOCALLY_DEFINE_XBT_CHANNEL /* MSVC don't want it to be declared extern in headers and local here */
 
-
+#include <math.h>
 #include "xbt/misc.h"
 #include "simgrid_config.h"
 #include "xbt/sysdep.h"
@@ -88,20 +88,14 @@ static void xbt_preinit(void) {
   #error Cannot get page size.
 #endif
 
-  xbt_pagebits = 0;
-  int x = xbt_pagesize;
-  while(x >>= 1) {
-    ++xbt_pagebits;
-  }
+  xbt_pagebits = log2(xbt_pagesize);
 
 #ifdef _TWO_DIGIT_EXPONENT
   /* Even printf behaves differently on Windows... */
   _set_output_format(_TWO_DIGIT_EXPONENT);
 #endif
   xbt_log_preinit();
-  xbt_backtrace_preinit();
   xbt_os_thread_mod_preinit();
-  xbt_fifo_preinit();
   xbt_dict_preinit();
    
   srand(seed);
@@ -115,8 +109,6 @@ static void xbt_postexit(void)
 {
   if(!_sg_do_clean_atexit) return;
   xbt_initialized--;
-  xbt_backtrace_postexit();
-  xbt_fifo_postexit();
   xbt_dict_postexit();
   xbt_os_thread_mod_postexit();
   xbt_dynar_free(&xbt_cmdline);