-/* Copyright (c) 2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2019-2020. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
class SimcallInspector {
public:
- /** whether this transition can currently be taken without blocking.
+ /** Whether this transition can currently be taken without blocking.
*
* For example, a mutex_lock is not enabled when the mutex is not free.
* A comm_receive is not enabled before the corresponding send has been issued.
*/
virtual bool is_enabled() { return true; }
- /** Some simcalls may only be observable under some circomstances.
+ /** Prepare the simcall to be executed
+ *
+ * Do the choices that the platform would have done in non-MC settings.
+ * For example if it's a waitany, pick the communication that should finish first.
+ * If it's a random(), choose the next value to explore.
+ */
+ virtual void arm() {}
+
+ /** Some simcalls may only be observable under some circumstances.
* Most simcalls are not visible from the MC because they don't have an inspector at all. */
virtual bool is_visible() { return true; }
virtual std::string to_string() = 0;