tracing: new configuration option to control if tracing is active or not

[simgrid.git] / src / instr / interface.c

diff --git a/src/instr/interface.c b/src/instr/interface.c
index ac237fc..feab87e 100644 (file)
--- a/src/instr/interface.c
+++ b/src/instr/interface.c
@@ -23,6 +23,10 @@ int TRACE_start()
     return 0;
   }
 
+  if (!TRACE_is_enabled()){
+    return 0;
+  }
+
   if (IS_TRACING) {             /* what? trace is already active... ignore.. */
     THROW0(tracing_error, TRACE_ERROR_START,
            "TRACE_start called, but tracing is already active.");