Merge "Update validation to allow numbers in trace categories."
diff --git a/src/com/google/android/traceur/PerfettoUtils.java b/src/com/google/android/traceur/PerfettoUtils.java
index a5132bf..5ec76ac 100644
--- a/src/com/google/android/traceur/PerfettoUtils.java
+++ b/src/com/google/android/traceur/PerfettoUtils.java
@@ -120,8 +120,8 @@
.append(" ftrace_config {\n");
for (String tag : tags) {
- // Tags are expected to be all lowercase letters and underscores.
- String cleanTag = tag.replaceAll("[^a-z_]", "");
+ // Tags are expected to be only letters, numbers, and underscores.
+ String cleanTag = tag.replaceAll("[^a-zA-Z0-9_]", "");
if (!cleanTag.equals(tag)) {
Log.w(TAG, "Attempting to use an invalid tag: " + tag);
}