1 files changed, 39 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/Utils.java b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/Utils.java
new file mode 100644
index 0000000000..5cc32e127c
--- /dev/null
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/Utils.java
@@ -0,0 +1,39 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko.media;
+
+import android.util.Log;
+
+public class Utils {
+  public static long getThreadId() {
+    final Thread t = Thread.currentThread();
+    return t.getId();
+  }
+
+  public static String getThreadSignature() {
+    final Thread t = Thread.currentThread();
+    final long l = t.getId();
+    final String name = t.getName();
+    final long p = t.getPriority();
+    final String gname = t.getThreadGroup().getName();
+    return (name + ":(id)" + l + ":(priority)" + p + ":(group)" + gname);
+  }
+
+  public static void logThreadSignature() {
+    Log.d("ThreadUtils", getThreadSignature());
+  }
+
+  private static final char[] hexArray = "0123456789ABCDEF".toCharArray();
+
+  public static String bytesToHex(final byte[] bytes) {
+    final char[] hexChars = new char[bytes.length * 2];
+    for (int j = 0; j < bytes.length; j++) {
+      final int v = bytes[j] & 0xFF;
+      hexChars[j * 2] = hexArray[v >>> 4];
+      hexChars[j * 2 + 1] = hexArray[v & 0x0F];
+    }
+    return new String(hexChars);
+  }
+}