diff --git a/services/inputflinger/InputDispatcher.cpp b/services/inputflinger/InputDispatcher.cpp
index 603836a5a..9157bc15d 100644
--- a/services/inputflinger/InputDispatcher.cpp
+++ b/services/inputflinger/InputDispatcher.cpp
@@ -3789,18 +3789,6 @@ void InputDispatcher::monitor() {
 }
 
 
-// --- InputDispatcher::Queue ---
-
-template <typename T>
-uint32_t InputDispatcher::Queue<T>::count() const {
-    uint32_t result = 0;
-    for (const T* entry = head; entry; entry = entry->next) {
-        result += 1;
-    }
-    return result;
-}
-
-
 // --- InputDispatcher::InjectionState ---
 
 InputDispatcher::InjectionState::InjectionState(int32_t injectorPid, int32_t injectorUid) :
diff --git a/services/inputflinger/InputDispatcher.h b/services/inputflinger/InputDispatcher.h
index 70b0a34b0..8c78a4460 100644
--- a/services/inputflinger/InputDispatcher.h
+++ b/services/inputflinger/InputDispatcher.h
@@ -606,8 +606,9 @@ private:
     struct Queue {
         T* head;
         T* tail;
+        uint32_t entryCount;
 
-        inline Queue() : head(NULL), tail(NULL) {
+        inline Queue() : head(NULL), tail(NULL), entryCount(0) {
         }
 
         inline bool isEmpty() const {
@@ -615,6 +616,7 @@ private:
         }
 
         inline void enqueueAtTail(T* entry) {
+            entryCount++;
             entry->prev = tail;
             if (tail) {
                 tail->next = entry;
@@ -626,6 +628,7 @@ private:
         }
 
         inline void enqueueAtHead(T* entry) {
+            entryCount++;
             entry->next = head;
             if (head) {
                 head->prev = entry;
@@ -637,6 +640,7 @@ private:
         }
 
         inline void dequeue(T* entry) {
+            entryCount--;
             if (entry->prev) {
                 entry->prev->next = entry->next;
             } else {
@@ -650,6 +654,7 @@ private:
         }
 
         inline T* dequeueAtHead() {
+            entryCount--;
             T* entry = head;
             head = entry->next;
             if (head) {
@@ -660,7 +665,9 @@ private:
             return entry;
         }
 
-        uint32_t count() const;
+        uint32_t count() const {
+            return entryCount;
+        }
     };
 
     /* Specifies which events are to be canceled and why. */