original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / apps / CtsVerifier / src / com / android / cts / verifier / audioquality / LoadGenerator.java

diff --git a/cts/apps/CtsVerifier/src/com/android/cts/verifier/audioquality/LoadGenerator.java b/cts/apps/CtsVerifier/src/com/android/cts/verifier/audioquality/LoadGenerator.java
new file mode 100644 (file)
index 0000000..f19359c
--- /dev/null
+++ b/cts/apps/CtsVerifier/src/com/android/cts/verifier/audioquality/LoadGenerator.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.cts.verifier.audioquality;
+
+/**
+ * Simulate a simple load on the CPU, to determine the effect on recording.
+ * A better approach would be to generate network activity, to
+ * trigger interrupts as well.
+ */
+public class LoadGenerator extends Thread {
+    private boolean mProceed;
+
+    public LoadGenerator() {
+        mProceed = true;
+        start(); // Begin thread
+    }
+
+    public void halt() {
+        mProceed = false;
+    }
+
+    @Override
+    public void run() {
+        long counter = 0;
+        while (mProceed) {
+            counter++; // Busy loop
+        }
+    }
+}