fix

Author: kirklandsign

examples/demo-apps/android/LlamaDemo/app/src/androidTest/java/com/example/executorchllamademo/PerfTest.java

@@ -66,8 +66,8 @@ public void onResult(String result) {
   }
 
   @Override
-  public void onStats(String stats) throws JSONException {
-    JSONObject jsonObject = new JSONObject(stats);
+  public void onStats(String result) throws JSONException {
+    JSONObject jsonObject = new JSONObject(result);
     int numGeneratedTokens = jsonObject.getInt("num_generated_tokens");
     int inferenceEndMs = jsonObject.getInt("inference_end_ms");
     int promptEvalEndMs = jsonObject.getInt("prompt_eval_end_ms");

examples/demo-apps/android/LlamaDemo/app/src/main/java/com/example/executorchllamademo/MainActivity.java

@@ -99,7 +99,7 @@ public void onResult(String result) {
   }
 
   @Override
-  public void onStats(String result) {
+  public void onStats(String stats) {
     runOnUiThread(
         () -> {
           if (mResultMessage != null) {

examples/demo-apps/android/LlamaDemo/app/src/main/java/com/example/executorchllamademo/ModelRunner.java

@@ -80,7 +80,6 @@ public void onStats(String stats) {
       int promptEvalEndMs = jsonObject.getInt("prompt_eval_end_ms");
       tps = (float) numGeneratedTokens / (inferenceEndMs - promptEvalEndMs) * 1000;
     } catch (JSONException e) {
-      Log.e("LLM", "Error parsing JSON: " + e.getMessage());
     }
     mCallback.onStats("tokens/second: " + tps);
   }