Merge "Looper: Add app and thread info to slow message log" into main
diff --git a/core/java/android/os/Looper.java b/core/java/android/os/Looper.java
index ddf2b61..0125905 100644
--- a/core/java/android/os/Looper.java
+++ b/core/java/android/os/Looper.java
@@ -332,16 +332,55 @@
return -1;
}
+ private static int getThreadGroup() {
+ int threadGroup = Process.THREAD_GROUP_DEFAULT;
+
+ if (!Process.isIsolated()) {
+ threadGroup = Process.getProcessGroup(Process.myTid());
+ }
+ return threadGroup;
+ }
+
+ private static String threadGroupToString(int threadGroup) {
+ switch (threadGroup) {
+ case Process.THREAD_GROUP_BACKGROUND:
+ return "BACKGROUND";
+ case Process.THREAD_GROUP_FOREGROUND:
+ return "FOREGROUND";
+ case Process.THREAD_GROUP_SYSTEM:
+ return "SYSTEM";
+ case Process.THREAD_GROUP_AUDIO_APP:
+ return "AUDIO_APP";
+ case Process.THREAD_GROUP_AUDIO_SYS:
+ return "AUDIO_SYS";
+ case Process.THREAD_GROUP_TOP_APP:
+ return "TOP_APP";
+ case Process.THREAD_GROUP_RT_APP:
+ return "RT_APP";
+ case Process.THREAD_GROUP_RESTRICTED:
+ return "RESTRICTED";
+ default:
+ return "UNKNOWN";
+ }
+ }
+
private static boolean showSlowLog(long threshold, long measureStart, long measureEnd,
String what, Message msg) {
final long actualTime = measureEnd - measureStart;
if (actualTime < threshold) {
return false;
}
+
+ String name = Process.myProcessName();
+ String threadGroup = threadGroupToString(getThreadGroup());
+ boolean isMain = myLooper() == getMainLooper();
+
// For slow delivery, the current message isn't really important, but log it anyway.
Slog.w(TAG, "Slow " + what + " took " + actualTime + "ms "
- + Thread.currentThread().getName() + " h="
- + msg.target.getClass().getName() + " c=" + msg.callback + " m=" + msg.what);
+ + Thread.currentThread().getName() + " app=" + name
+ + " main=" + isMain + " group=" + threadGroup
+ + " h=" + msg.target.getClass().getName() + " c=" + msg.callback
+ + " m=" + msg.what);
return true;
}
diff --git a/core/java/android/os/Process.java b/core/java/android/os/Process.java
index 9562214..80a8dbe 100644
--- a/core/java/android/os/Process.java
+++ b/core/java/android/os/Process.java
@@ -560,10 +560,9 @@
* Foreground thread group - All threads in
* this group are scheduled with a normal share of the CPU.
* Value is same as constant SP_FOREGROUND of enum SchedPolicy.
- * Not used at this level.
* @hide
**/
- private static final int THREAD_GROUP_FOREGROUND = 1;
+ public static final int THREAD_GROUP_FOREGROUND = 1;
/**
* System thread group.