import android.content.pm.ResolveInfo;
import android.os.ParcelUuid;
+import com.android.internal.util.IndentingPrintWriter;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.util.List;
import java.util.List;
+import java.util.Map;
import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
/**
* A Simple Surface for Telephony to notify a loosely-coupled debugger of particular issues.
private static Context sContext = null;
+ private static Map<UUID, Integer> sEvents = new ConcurrentHashMap<>();
+
/*
* Because this is only supporting system packages, once we find a package, it will be the
* same package until the next system upgrade. Thus, to save time in processing debug events
return;
}
+ // If this event has already occurred, skip sending intents for it; regardless log its
+ // invocation here.
+ Integer count = sEvents.containsKey(eventId) ? sEvents.get(eventId) + 1 : 1;
+ sEvents.put(eventId, count);
+ if (count > 1) return;
+
// Even if we are initialized, that doesn't mean that a package name has been found.
// This is normal in many cases, such as when no debug package is installed on the system,
// so drop these events silently.
}
// Initialization may only be performed once.
}
+
+ /** Dump the contents of the DebugEventReporter */
+ public static void dump(FileDescriptor fd, PrintWriter printWriter, String[] args) {
+ if (sContext == null) return;
+ IndentingPrintWriter pw = new IndentingPrintWriter(printWriter, " ");
+ sContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, "Requires DUMP");
+ pw.println("Initialized=" + (sContext != null ? "Yes" : "No"));
+ pw.println("Debug Package=" + sDebugPackageName);
+ pw.println("Event Counts:");
+ pw.increaseIndent();
+ for (UUID event : sEvents.keySet()) {
+ pw.println(event + ": " + sEvents.get(event));
+ }
+ pw.decreaseIndent();
+ pw.flush();
+ }
}