#3818: enable memory dumps on demand

1 files changed, 45 insertions, 0 deletions

diff --git a/main/src/cgeo/geocaching/utils/DebugUtils.java b/main/src/cgeo/geocaching/utils/DebugUtils.java
new file mode 100644
index 0000000..4bbc74f
--- /dev/null
+++ b/main/src/cgeo/geocaching/utils/DebugUtils.java
@@ -0,0 +1,45 @@
+package cgeo.geocaching.utils;
+
+import cgeo.geocaching.CgeoApplication;
+import cgeo.geocaching.R;
+
+import org.eclipse.jdt.annotation.NonNull;
+
+import android.content.Context;
+import android.os.Environment;
+import android.widget.Toast;
+
+import java.io.File;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+public class DebugUtils {
+
+	private DebugUtils() {
+		// utility class
+	}
+
+	public static void createMemoryDump(final @NonNull Context context) {
+		try {
+			final Date now = new Date();
+			final SimpleDateFormat fileNameDateFormat = new SimpleDateFormat(
+					"yyyy-MM-dd_hh-mm", Locale.US);
+			File file = FileUtils.getUniqueNamedFile(Environment
+					.getExternalStorageDirectory().getPath()
+					+ File.separatorChar
+					+ "cgeo_dump_"
+					+ fileNameDateFormat.format(now) + ".hprof");
+			android.os.Debug.dumpHprofData(file.getPath());
+			Toast.makeText(CgeoApplication.getInstance()
+					.getApplicationContext(),
+					context.getString(R.string.init_memory_dumped,
+							file.getAbsolutePath()),
+					Toast.LENGTH_LONG).show();
+			ShareUtils.share(context, file, R.string.init_memory_dump);
+		} catch (IOException e) {
+			Log.e("createMemoryDump", e);
+		}
+	}
+}