Merge "Do not check for debuggable / profilable for app tracing." am: 355753053c

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1587412

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Id7e8fd2d3690145d82dc9f23616aa4e2d9eac3cc

core/java/android/os/Trace.java

@@ -168,8 +168,10 @@ public final class Trace {
     }
 
     /**
-     * Set whether application tracing is allowed for this process.  This is intended to be set
-     * once at application start-up time based on whether the application is debuggable.
+     * From Android S, this is no-op.
+     *
+     * Before, set whether application tracing is allowed for this process.  This is intended to be
+     * set once at application start-up time based on whether the application is debuggable.
      *
      * @hide
      */

core/jni/android_os_Trace.cpp

@@ -83,7 +83,7 @@ static void android_os_Trace_nativeAsyncTraceEnd(JNIEnv* env, jclass,
 }
 
 static void android_os_Trace_nativeSetAppTracingAllowed(JNIEnv*, jclass, jboolean allowed) {
-    atrace_set_debuggable(allowed);
+    atrace_update_tags();
 }
 
 static void android_os_Trace_nativeSetTracingEnabled(JNIEnv*, jclass, jboolean enabled) {