BEnchmarks and performance improvements

1 files changed, 69 insertions, 0 deletions

diff --git a/contrib/benchmarks/uscxml/statesPerSecond.cpp b/contrib/benchmarks/uscxml/statesPerSecond.cpp
new file mode 100644
index 0000000..f6e62e6
--- /dev/null
+++ b/contrib/benchmarks/uscxml/statesPerSecond.cpp
@@ -0,0 +1,69 @@
+#include <iostream>
+#include <chrono>
+#include <stdlib.h>
+
+#include "uscxml/uscxml.h"
+#include "uscxml/interpreter/InterpreterMonitor.h"
+#include "uscxml/util/DOM.h"
+
+using namespace std;
+using namespace uscxml;
+using namespace std::chrono;
+
+long iterations = 0;
+long initMs = 0;
+system_clock::time_point now;
+system_clock::time_point report;
+system_clock::time_point endTime;
+
+class PerfMon : public InterpreterMonitor {
+	public: 
+	virtual void beforeEnteringState(Interpreter& interpreter, const XERCESC_NS::DOMElement* state) {
+		if (HAS_ATTR(state, X("id")) && ATTR(state, X("id")) == "mark") {
+			iterations++;
+			now = system_clock::now();
+			if (now > report) {
+				report = now + seconds(1);
+				std::cout << initMs << ", " << iterations << std::endl;
+				iterations = 0;
+			}
+		}
+		if (now > endTime) {
+			::exit(EXIT_SUCCESS);
+		}
+	}
+};
+
+int main(int argc, char *argv[])
+{
+	system_clock::time_point start = system_clock::now();
+
+	Interpreter sc = Interpreter::fromURL(argv[1]);
+	ActionLanguage al;
+	if (argc > 2) {
+		if (std::string(argv[2]) == "large") {
+	    al.microStepper = Factory::getInstance()->createMicroStepper("large", (MicroStepCallbacks*)sc);
+		} else {
+  	  al.microStepper = Factory::getInstance()->createMicroStepper("fast", (MicroStepCallbacks*)sc);
+		}
+  }
+	sc.setActionLanguage(al);
+
+	InterpreterState state = sc.step(); // initialize?
+
+	PerfMon mon;
+	sc.addMonitor(&mon);
+
+	now = system_clock::now();
+	initMs = duration_cast<milliseconds>(now - start).count();
+
+	start = now;
+	report = start + seconds(1);
+	endTime = start + seconds(10);
+
+	while(true) {
+		sc.step();
+	}
+
+	return 0;
+}