New tutorial app for DDMS native heap tracker.

Change-Id: Ia8d35bc1ee44c6aaffe6fa10c6339edfa053aba4

1 files changed, 64 insertions, 0 deletions

diff --git a/tutorials/MoarRam/src/com/android/benchmark/moarram/MainActivity.java b/tutorials/MoarRam/src/com/android/benchmark/moarram/MainActivity.java
new file mode 100644
index 000000000..aa83b8cbd
--- /dev/null
+++ b/tutorials/MoarRam/src/com/android/benchmark/moarram/MainActivity.java
@@ -0,0 +1,64 @@
+package com.android.benchmark.moarram;
+
+import android.os.Bundle;
+import android.app.Activity;
+import android.view.Menu;
+import android.view.View;
+import android.widget.RadioGroup;
+
+public class MainActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        System.loadLibrary("moarram-32");
+        System.loadLibrary("moarram-2M");
+        System.loadLibrary("moarram-17_71");
+        setContentView(R.layout.activity_main);
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.main, menu);
+        return true;
+    }
+
+    public void add32ByteBlocks(View view) {
+        add32ByteBlocksNative();
+    }
+
+    public void free32ByteBlocks(View view) {
+        free32ByteBlocksNative();
+    }
+
+    public void add2MByteBlocks(View view) {
+        add2MByteBlocksNative();
+    }
+
+    public void free2MByteBlocks(View view) {
+        free2MByteBlocksNative();
+    }
+
+    public void addVariableSizedBlocks(View view) {
+
+        RadioGroup sizeGroup = (RadioGroup) findViewById(R.id.blockSize);
+
+        int sizeId = sizeGroup.getCheckedRadioButtonId();
+        addVariableSizedBlocksNative(sizeId == R.id.radio17 ? 0 : 1);
+    }
+
+    public void freeVariableSizedBlocks(View view) {
+
+        RadioGroup sizeGroup = (RadioGroup) findViewById(R.id.blockSize);
+
+        int sizeId = sizeGroup.getCheckedRadioButtonId();
+        freeVariableSizedBlocksNative(sizeId == R.id.radio17 ? 0 : 1);
+    }
+
+    public native void add32ByteBlocksNative();
+    public native void free32ByteBlocksNative();
+    public native void add2MByteBlocksNative();
+    public native void free2MByteBlocksNative();
+    public native void addVariableSizedBlocksNative(int sizeId);
+    public native void freeVariableSizedBlocksNative(int sizeId);
+}