1 files changed, 11 insertions, 6 deletions
diff --git a/common/src/com/android/tv/common/TvCommonUtils.java b/common/src/com/android/tv/common/TvCommonUtils.java
index a88dd3a8..c391ad24 100644
--- a/common/src/com/android/tv/common/TvCommonUtils.java
+++ b/common/src/com/android/tv/common/TvCommonUtils.java
@@ -23,6 +23,8 @@ import android.media.tv.TvInputInfo;
  * Util class for common use in TV app and inputs.
  */
 public final class TvCommonUtils {
+    private static Boolean sRunningInTest;
+
     private TvCommonUtils() { }
 
     /**
@@ -58,12 +60,15 @@ public final class TvCommonUtils {
      * the usual devices even the application is running in tests. We need to figure it out by
      * checking whether the class in tv-tests-common module can be loaded or not.
      */
-    public static boolean isRunningInTest() {
-        try {
-            Class.forName("com.android.tv.testing.Utils");
-            return true;
-        } catch (ClassNotFoundException e) {
-            return false;
+    public static synchronized boolean isRunningInTest() {
+        if (sRunningInTest == null) {
+            try {
+                Class.forName("com.android.tv.testing.Utils");
+                sRunningInTest = true;
+            } catch (ClassNotFoundException e) {
+                sRunningInTest = false;
+            }
         }
+        return sRunningInTest;
     }
 }