Use already existing simgrid::xbt::demangle().

diff --git a/src/mc/mc_global.cpp b/src/mc/mc_global.cpp
index cd9f830..06f1981 100644 (file)
--- a/src/mc/mc_global.cpp
+++ b/src/mc/mc_global.cpp
@@ -13,6 +13,7 @@
 #include <vector>
 
 #include "xbt/automaton.h"
+#include "xbt/backtrace.hpp"
 #include "xbt/dynar.h"
 #include "xbt/swag.h"
 
@@ -136,24 +137,20 @@ void dumpStack(FILE* file, unw_cursor_t cursor)
   unw_word_t off;
   do {
     const char* name = not unw_get_proc_name(&cursor, buffer, 100, &off) ? buffer : "?";
-
-    int status;
-
     // Unmangle C++ names:
-    char* realname = abi::__cxa_demangle(name, 0, 0, &status);
+    auto realname = simgrid::xbt::demangle(name);
 
 #if defined(__x86_64__)
     unw_word_t rip = 0;
     unw_word_t rsp = 0;
     unw_get_reg(&cursor, UNW_X86_64_RIP, &rip);
     unw_get_reg(&cursor, UNW_X86_64_RSP, &rsp);
-    fprintf(file, "  %i: %s (RIP=0x%" PRIx64 " RSP=0x%" PRIx64 ")\n",
-      nframe, realname ? realname : name, (std::uint64_t) rip, (std::uint64_t) rsp);
+    fprintf(file, "  %i: %s (RIP=0x%" PRIx64 " RSP=0x%" PRIx64 ")\n", nframe, realname.get(), (std::uint64_t)rip,
+            (std::uint64_t)rsp);
 #else
     fprintf(file, "  %i: %s\n", nframe, realname ? realname : name);
 #endif
 
-    free(realname);
     ++nframe;
   } while(unw_step(&cursor));
 }

diff --git a/src/surf/maxmin.cpp b/src/surf/maxmin.cpp
index a46702c..e9fd4ee 100644 (file)
--- a/src/surf/maxmin.cpp
+++ b/src/surf/maxmin.cpp
@@ -6,6 +6,7 @@
 /* \file callbacks.h */
 
 #include "maxmin_private.hpp"
+#include "xbt/backtrace.hpp"
 #include "xbt/log.h"
 #include "xbt/mallocator.h"
 #include "xbt/sysdep.h"
@@ -209,12 +210,9 @@ void lmm_system_free(lmm_system_t sys)
     return;
 
   while ((var = (lmm_variable_t) extract_variable(sys))) {
-    int status;
-    char* demangled = abi::__cxa_demangle(typeid(*var->id).name(), 0, 0, &status);
-
-    XBT_WARN("Probable bug: a %s variable (#%d) not removed before the LMM system destruction.", demangled,
+    auto demangled = simgrid::xbt::demangle(typeid(*var->id).name());
+    XBT_WARN("Probable bug: a %s variable (#%d) not removed before the LMM system destruction.", demangled.get(),
              var->id_int);
-    xbt_free(demangled);
     lmm_var_free(sys, var);
   }
   while ((cnst = (lmm_constraint_t) extract_constraint(sys)))