docs: Add brief and detailed descriptions for native trace API.
Test: Verified via technical review and manual build.
Change-Id: Iccd0a78ea4e0f5b9b7d6397bef99084876759058
diff --git a/include/android/trace.h b/include/android/trace.h
index 6cdcfeb..d3b1fb6 100644
--- a/include/android/trace.h
+++ b/include/android/trace.h
@@ -14,6 +14,13 @@
* limitations under the License.
*/
+/**
+ * @file trace.h
+ * @brief Writes trace events to the system trace buffer.
+ *
+ * These trace events can be collected and visualized using the Systrace tool.
+ * For information about using the Systrace tool, read <a href="https://developer.android.com/studio/profile/systrace.html">Analyzing UI Performance with Systrace</a>.
+ */
#ifndef ANDROID_NATIVE_TRACE_H
#define ANDROID_NATIVE_TRACE_H