From b6f6a0afdacead5c05a939511b5d0bee021f641e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kjetil=20=C3=98rbekk?= <kjetil.orbekk@gmail.com>
Date: Thu, 1 Mar 2012 21:26:57 +0100
Subject: Add Benchmarking activity.

---
 .../benchmark/RepeatedSetVariableActivity.java     | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 same-android/src/main/java/com/orbekk/same/android/benchmark/RepeatedSetVariableActivity.java

(limited to 'same-android/src/main/java/com/orbekk/same/android/benchmark/RepeatedSetVariableActivity.java')

diff --git a/same-android/src/main/java/com/orbekk/same/android/benchmark/RepeatedSetVariableActivity.java b/same-android/src/main/java/com/orbekk/same/android/benchmark/RepeatedSetVariableActivity.java
new file mode 100644
index 0000000..7940939
--- /dev/null
+++ b/same-android/src/main/java/com/orbekk/same/android/benchmark/RepeatedSetVariableActivity.java
@@ -0,0 +1,85 @@
+package com.orbekk.same.android.benchmark;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.widget.Toast;
+
+import com.orbekk.same.Types;
+import com.orbekk.same.Variable;
+import com.orbekk.same.Variable.OnChangeListener;
+import com.orbekk.same.android.ClientInterfaceBridge;
+
+public class RepeatedSetVariableActivity extends Activity {
+    private Logger logger = LoggerFactory.getLogger(getClass());
+    public static final int WARMUP_ITERATIONS = 10;
+    public static final int ITERATIONS = 100;
+    private ClientInterfaceBridge client;
+    
+    private int warmupIterationsPerformed;
+    private int iterationsPerformed;
+    private Timer timer;
+    
+    private Variable<Integer> variable;
+    
+    private OnChangeListener<Integer> changeListener =
+            new OnChangeListener<Integer>() {
+        @Override
+        public void valueChanged(Variable<Integer> variable) {
+            variable.update();
+            timer.stop();
+            iterationFinished();
+            if (iterationsPerformed < ITERATIONS) {
+                timer.start();
+                variable.set(variable.get() + 1);
+            } else {
+                finalizeBenchmark();
+            }
+        }
+    };
+    
+    private void finalizeBenchmark() {
+        logger.info("Benchmark finished. Samples: " + timer);
+    }
+    
+    /** Returns whether or not we should continue. */
+    private void iterationFinished() {
+        if (warmupIterationsPerformed < WARMUP_ITERATIONS) {
+            warmupIterationsPerformed += 1;
+        } else {
+            iterationsPerformed += 1;
+        }
+    }
+    
+    @Override public void onCreate(Bundle savedBundle) {
+        super.onCreate(savedBundle);
+    }
+    
+    public void onResume() {
+        super.onResume();
+        Toast.makeText(this, "Starting benchmark", Toast.LENGTH_LONG).show();
+
+        timer = new Timer(WARMUP_ITERATIONS + ITERATIONS);
+        warmupIterationsPerformed = 0;
+        iterationsPerformed = 0;
+        client = new ClientInterfaceBridge(this);
+        client.connect();
+        initializeVariable();
+    }
+    
+    public void initializeVariable() {
+        variable = client.createVariableFactory()
+                .create("BenchmarkVariable", Types.fromType(Integer.class));
+        variable.addOnChangeListener(changeListener);
+        timer.start();
+        variable.set(0);
+    }
+    
+    public void onStop() {
+        super.onStop();
+        client.disconnect();
+    }
+    
+}
-- 
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