Merge "Optimize BpBinder struct size." am: d6dad7afc0

Change-Id: I5a0161a4df4126284be53d2ea5f0a0b290ace33b
diff --git a/libs/binder/BpBinder.cpp b/libs/binder/BpBinder.cpp
index d2b9b8f..cadf15e 100644
--- a/libs/binder/BpBinder.cpp
+++ b/libs/binder/BpBinder.cpp
@@ -139,10 +139,10 @@
 BpBinder::BpBinder(int32_t handle, int32_t trackedUid)
     : mHandle(handle)
     , mStability(0)
-    , mAlive(1)
-    , mObitsSent(0)
-    , mObituaries(nullptr)
     , mTrackedUid(trackedUid)
+    , mAlive(true)
+    , mObitsSent(false)
+    , mObituaries(nullptr)
 {
     ALOGV("Creating BpBinder %p handle %d\n", this, mHandle);
 
@@ -185,7 +185,7 @@
 
 bool BpBinder::isBinderAlive() const
 {
-    return mAlive != 0;
+    return mAlive;
 }
 
 status_t BpBinder::pingBinder()
@@ -236,7 +236,7 @@
 
         status_t status = IPCThreadState::self()->transact(
             mHandle, code, data, reply, flags);
-        if (status == DEAD_OBJECT) mAlive = 0;
+        if (status == DEAD_OBJECT) mAlive = false;
 
         return status;
     }
@@ -320,7 +320,7 @@
     ALOGV("Sending obituary for proxy %p handle %d, mObitsSent=%s\n",
         this, mHandle, mObitsSent ? "true" : "false");
 
-    mAlive = 0;
+    mAlive = false;
     if (mObitsSent) return;
 
     mLock.lock();
@@ -332,7 +332,7 @@
         self->flushCommands();
         mObituaries = nullptr;
     }
-    mObitsSent = 1;
+    mObitsSent = true;
     mLock.unlock();
 
     ALOGV("Reporting death of proxy %p for %zu recipients\n",
diff --git a/libs/binder/include/binder/BpBinder.h b/libs/binder/include/binder/BpBinder.h
index 8e871b8..9e8102b 100644
--- a/libs/binder/include/binder/BpBinder.h
+++ b/libs/binder/include/binder/BpBinder.h
@@ -133,13 +133,12 @@
             bool                isDescriptorCached() const;
 
     mutable Mutex               mLock;
-            volatile int32_t    mAlive;
-            volatile int32_t    mObitsSent;
+            int32_t             mTrackedUid;
+            volatile bool       mAlive;
+            volatile bool       mObitsSent;
             Vector<Obituary>*   mObituaries;
             ObjectManager       mObjects;
-            Parcel*             mConstantData;
     mutable String16            mDescriptorCache;
-            int32_t             mTrackedUid;
 
     static Mutex                                sTrackingLock;
     static std::unordered_map<int32_t,uint32_t> sTrackingMap;