X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b0b20786751d59b46c18bc23416b45e3fa0167ba..10be64001fd1456d256c9a64b03fa2f57b4a0bed:/src/simix/smx_global.cpp

diff --git a/src/simix/smx_global.cpp b/src/simix/smx_global.cpp
index 37ebaba05e..683ed17858 100644
--- a/src/simix/smx_global.cpp
+++ b/src/simix/smx_global.cpp
@@ -158,6 +158,8 @@ namespace simix {
 
 simgrid::xbt::signal<void()> onDeadlock;
 
+simgrid::config::Flag<double> breakpoint{"simix/breakpoint",
+                                         "When non-negative, raise a SIGTRAP after given (simulated) time", -1.0};
 }
 }
 
@@ -395,6 +397,12 @@ void SIMIX_run()
   do {
     XBT_DEBUG("New Schedule Round; size(queue)=%zu", simix_global->process_to_run.size());
 
+    if (simgrid::simix::breakpoint >= 0.0 && time >= simgrid::simix::breakpoint) {
+      XBT_DEBUG("Breakpoint reached (%g)", simgrid::simix::breakpoint.get());
+      simgrid::simix::breakpoint = -1.0;
+      raise(SIGTRAP);
+    }
+
     SIMIX_execute_tasks();
 
     while (not simix_global->process_to_run.empty()) {