Add dumpsys info

Print a list of looper-handler pairs and the number of messages
they've processed, and optionally break those stats out by
message type.

Change-Id: I68ce4a7003152d5c9b5cb3f42e6f3949b471aa6e

2 files changed, 9 insertions, 1 deletions

diff --git a/include/media/stagefright/foundation/AHandler.h b/include/media/stagefright/foundation/AHandler.h
index b008b54..41ade77 100644
--- a/include/media/stagefright/foundation/AHandler.h
+++ b/include/media/stagefright/foundation/AHandler.h
@@ -19,6 +19,7 @@
 #define A_HANDLER_H_
 
 #include <media/stagefright/foundation/ALooper.h>
+#include <utils/KeyedVector.h>
 #include <utils/RefBase.h>
 
 namespace android {
@@ -27,7 +28,8 @@ struct AMessage;
 
 struct AHandler : public RefBase {
     AHandler()
-        : mID(0) {
+        : mID(0),
+          mMessageCounter(0) {
     }
 
     ALooper::handler_id id() const {
@@ -48,6 +50,9 @@ private:
         mID = id;
     }
 
+    uint32_t mMessageCounter;
+    KeyedVector<uint32_t, uint32_t> mMessages;
+
     DISALLOW_EVIL_CONSTRUCTORS(AHandler);
 };
 
diff --git a/include/media/stagefright/foundation/ALooperRoster.h b/include/media/stagefright/foundation/ALooperRoster.h
index 4d76b64..a0be8eb 100644
--- a/include/media/stagefright/foundation/ALooperRoster.h
+++ b/include/media/stagefright/foundation/ALooperRoster.h
@@ -20,6 +20,7 @@
 
 #include <media/stagefright/foundation/ALooper.h>
 #include <utils/KeyedVector.h>
+#include <utils/String16.h>
 
 namespace android {
 
@@ -42,6 +43,8 @@ struct ALooperRoster {
 
     sp<ALooper> findLooper(ALooper::handler_id handlerID);
 
+    void dump(int fd, const Vector<String16>& args);
+
 private:
     struct HandlerInfo {
         wp<ALooper> mLooper;