Merge pull request #2 from mquinson/master

[simgrid.git] / src / xbt / ex.c

diff --git a/src/xbt/ex.c b/src/xbt/ex.c
index c4438a5..680b110 100644 (file)
--- a/src/xbt/ex.c
+++ b/src/xbt/ex.c
@@ -54,6 +54,7 @@
 #include "src/xbt/ex_interface.h"
 #include "simgrid/sg_config.h"  /* Configuration mechanism of SimGrid */
 
+#include "simgrid/simix.h" /* SIMIX_process_self_get_name() */
 
 #undef HAVE_BACKTRACE
 #if defined(HAVE_EXECINFO_H) && defined(HAVE_POPEN) && defined(ADDR2LINE)
@@ -100,8 +101,8 @@ void xbt_backtrace_display(xbt_ex_t * e)
   } else {
     int i;
 
-    fprintf(stderr, "Backtrace (displayed in thread %p):\n",
-            (void *) xbt_thread_self());
+    fprintf(stderr, "Backtrace (displayed in process %s):\n",
+        SIMIX_process_self_get_name());
     for (i = 1; i < e->used; i++)       /* no need to display "xbt_backtrace_display" */
       fprintf(stderr, "---> %s\n", e->bt_strings[i] + 4);
   }
@@ -149,8 +150,8 @@ void xbt_ex_display(xbt_ex_t * e)
   xbt_free(thrower);
 
   if (xbt_initialized==0 || smx_cleaned) {
-         fprintf(stderr, "Ouch. SimGrid is not initialized yet, or already closing. No backtrace available.\n");
-         return; /* Not started yet or already closing. Trying to generate a backtrace would probably fail */
+    fprintf(stderr, "Ouch. SimGrid is not initialized yet, or already closing. No backtrace available.\n");
+    return; /* Not started yet or already closing. Trying to generate a backtrace would probably fail */
   }
 
   if (!e->bt_strings)
@@ -160,10 +161,15 @@ void xbt_ex_display(xbt_ex_t * e)
   if (e->used && e->bt_strings) {
     /* We have everything to build neat backtraces */
     int i;
+    int cutpath = 0;
+    TRY { // We don't want to have an exception while checking how to deal with the one we already have, do we?
+      cutpath = sg_cfg_get_boolean("exception/cutpath");
+    } CATCH_ANONYMOUS { }
 
     fprintf(stderr, "\n");
     for (i = 0; i < e->used; i++) {
-      if (sg_cfg_get_boolean("exception/cutpath")) {
+        
+      if (cutpath) {
         char* p = e->bt_strings[i];
         xbt_str_rtrim(p, ":0123456789");
         char* filename = strrchr(p, '/')+1;
@@ -405,37 +411,6 @@ static char *mallocex(int size)
 #define SMALLAMOUNT 10
 #define TOOBIG 100000000
 
-#if 0                           /* this contains syntax errors, actually */
-static void bad_example(void)
-{
-  struct {
-    char *first;
-  } *globalcontext;
-  ex_t ex;
-
-  /* BAD_EXAMPLE */
-  TRY {
-    char *cp1, *cp2, *cp3;
-
-    cp1 = mallocex(SMALLAMOUNT);
-    globalcontext->first = cp1;
-    cp2 = mallocex(TOOBIG);
-    cp3 = mallocex(SMALLAMOUNT);
-    strcpy(cp1, "foo");
-    strcpy(cp2, "bar");
-  }
-  TRY_CLEANUP {
-    free(cp3);
-    free(cp2);
-    free(cp1);
-  }
-  CATCH_ANONYMOUS {
-    printf("cp3=%s", cp3);
-    RETHROW;
-  }
-  /* end_of_bad_example */
-}
-#endif
 typedef struct {
   char *first;
 } global_context_t;