From 7921811e8bd7bba2cdd892434a58ec7254ae0f99 Mon Sep 17 00:00:00 2001
From: Brian Demsky <bdemsky@uci.edu>
Date: Wed, 10 Apr 2013 11:26:19 -0700
Subject: [PATCH] add some support for traceanalysis plugins

---
 model.cc        | 15 +++++++++++++++
 model.h         |  5 ++++-
 traceanalysis.h |  9 +++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 traceanalysis.h

diff --git a/model.cc b/model.cc
index 5941cf2..0f2f036 100644
--- a/model.cc
+++ b/model.cc
@@ -16,6 +16,7 @@
 #include "datarace.h"
 #include "threads-model.h"
 #include "output.h"
+#include "traceanalysis.h"
 
 #define INITIAL_THREAD_ID	0
 
@@ -92,6 +93,7 @@ ModelChecker::ModelChecker(struct model_params params) :
 	thrd_last_action(new SnapVector<ModelAction *>(1)),
 	thrd_last_fence_release(new SnapVector<ModelAction *>()),
 	node_stack(new NodeStack()),
+	trace_analyses(new ModelVector<Trace_Analysis *>()),
 	priv(new struct model_snapshot_members()),
 	mo_graph(new CycleGraph())
 {
@@ -121,6 +123,9 @@ ModelChecker::~ModelChecker()
 	delete thrd_last_action;
 	delete thrd_last_fence_release;
 	delete node_stack;
+	for (unsigned int i = 0; i <trace_analyses->size();i++)
+		delete (*trace_analyses)[i];
+	delete trace_analyses;
 	delete scheduler;
 	delete mo_graph;
 	delete priv;
@@ -553,6 +558,7 @@ bool ModelChecker::next_execution()
 			assert_bug("Deadlock detected");
 
 		checkDataRaces();
+		run_trace_analyses();
 	}
 
 	record_stats();
@@ -578,6 +584,15 @@ bool ModelChecker::next_execution()
 	return true;
 }
 
+/**
+ * @brief Run trace analyses on complete trace. */
+
+void ModelChecker::run_trace_analyses() {
+	for(unsigned int i=0; i < trace_analyses->size(); i++) {
+		(*trace_analyses)[i]->analyze(action_trace);
+	}
+}
+
 /**
  * @brief Find the last fence-related backtracking conflict for a ModelAction
  *
diff --git a/model.h b/model.h
index 8fdfc47..90c8a55 100644
--- a/model.h
+++ b/model.h
@@ -24,6 +24,7 @@ class Promise;
 class Scheduler;
 class Thread;
 class ClockVector;
+class Trace_Analysis;
 struct model_snapshot_members;
 
 /** @brief Shorthand for a list of release sequence heads */
@@ -246,6 +247,8 @@ private:
 	SnapVector<ModelAction *> * const thrd_last_action;
 	SnapVector<ModelAction *> * const thrd_last_fence_release;
 	NodeStack * const node_stack;
+	ModelVector<Trace_Analysis *> * trace_analyses;
+
 
 	/** Private data members that should be snapshotted. They are grouped
 	 * together for efficiency and maintainability. */
@@ -274,7 +277,7 @@ private:
 	/** @brief The cumulative execution stats */
 	struct execution_stats stats;
 	void record_stats();
-
+	void run_trace_analyses();
 	void print_infeasibility(const char *prefix) const;
 	bool is_feasible_prefix_ignore_relseq() const;
 	bool is_infeasible() const;
diff --git a/traceanalysis.h b/traceanalysis.h
new file mode 100644
index 0000000..5c63cfd
--- /dev/null
+++ b/traceanalysis.h
@@ -0,0 +1,9 @@
+#ifndef TRACE_ANALYSIS_H
+#define TRACE_ANALYSIS_H
+#include "model.h"
+
+class Trace_Analysis {
+ public:
+	virtual void analyze(action_list_t *);
+};
+#endif
-- 
2.34.1