Has small memory class

app/src/main/java/eu/faircode/email/DebugHelper.java

@@ -429,11 +429,12 @@ public class DebugHelper {
         ActivityManager am = Helper.getSystemService(context, ActivityManager.class);
         ActivityManager.MemoryInfo mi = new ActivityManager.MemoryInfo();
         am.getMemoryInfo(mi);
-        sb.append(String.format("Memory class: %d/%d MB Large: %s Total: %s Low: %b\r\n",
+        sb.append(String.format("Memory class: %d/%d MB Large: %s Total: %s Low: %b Small: %b\r\n",
                 am.getMemoryClass(), am.getLargeMemoryClass(),
                 largeHeap == null ? "?" : Boolean.toString(largeHeap),
                 Helper.humanReadableByteCount(mi.totalMem),
-                am.isLowRamDevice()));
+                am.isLowRamDevice(),
+                Helper.hasSmallMemoryClass(context)));
 
         long storage_available = Helper.getAvailableStorageSpace();
         long storage_total = Helper.getTotalStorageSpace();

app/src/main/java/eu/faircode/email/Helper.java

@@ -924,6 +924,16 @@ public class Helper {
         }
     }
 
+    static boolean hasSmallMemoryClass(Context context) {
+        try {
+            ActivityManager am = Helper.getSystemService(context, ActivityManager.class);
+            return (am.getMemoryClass() < 256);
+        } catch (Throwable ex) {
+            Log.e(ex);
+            return false;
+        }
+    }
+
     // View
 
     static int getMaxTextureSize() {