diff --git a/libs/binder/BpBinder.cpp b/libs/binder/BpBinder.cpp
index 289433b..c8de373 100644
--- a/libs/binder/BpBinder.cpp
+++ b/libs/binder/BpBinder.cpp
@@ -150,7 +150,7 @@
     ALOGV("Creating BpBinder %p handle %d\n", this, mHandle);
 
     extendObjectLifetime(OBJECT_LIFETIME_WEAK);
-    IPCThreadState::self()->incWeakHandle(handle);
+    IPCThreadState::self()->incWeakHandle(handle, this);
 }
 
 bool BpBinder::isDescriptorCached() const {
@@ -412,7 +412,7 @@
 {
     ALOGV("onFirstRef BpBinder %p handle %d\n", this, mHandle);
     IPCThreadState* ipc = IPCThreadState::self();
-    if (ipc) ipc->incStrongHandle(mHandle);
+    if (ipc) ipc->incStrongHandle(mHandle, this);
 }
 
 void BpBinder::onLastStrongRef(const void* /*id*/)
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index ba9bf61..fd552b4 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -409,6 +409,15 @@
     if (mProcess->mDriverFD <= 0)
         return;
     talkWithDriver(false);
+    // The flush could have caused post-write refcount decrements to have
+    // been executed, which in turn could result in BC_RELEASE/BC_DECREFS
+    // being queued in mOut. So flush again, if we need to.
+    if (mOut.dataSize() > 0) {
+        talkWithDriver(false);
+    }
+    if (mOut.dataSize() > 0) {
+        ALOGW("mOut.dataSize() > 0 after flushCommands()");
+    }
 }
 
 void IPCThreadState::blockUntilThreadAvailable()
@@ -501,6 +510,21 @@
     }
 }
 
+void IPCThreadState::processPostWriteDerefs()
+{
+    for (size_t i = 0; i < mPostWriteWeakDerefs.size(); i++) {
+        RefBase::weakref_type* refs = mPostWriteWeakDerefs[i];
+        refs->decWeak(mProcess.get());
+    }
+    mPostWriteWeakDerefs.clear();
+
+    for (size_t i = 0; i < mPostWriteStrongDerefs.size(); i++) {
+        RefBase* obj = mPostWriteStrongDerefs[i];
+        obj->decStrong(mProcess.get());
+    }
+    mPostWriteStrongDerefs.clear();
+}
+
 void IPCThreadState::joinThreadPool(bool isMain)
 {
     LOG_THREADPOOL("**** THREAD %p (PID %d) IS JOINING THE THREAD POOL\n", (void*)pthread_self(), getpid());
@@ -627,11 +651,14 @@
     return err;
 }
 
-void IPCThreadState::incStrongHandle(int32_t handle)
+void IPCThreadState::incStrongHandle(int32_t handle, BpBinder *proxy)
 {
     LOG_REMOTEREFS("IPCThreadState::incStrongHandle(%d)\n", handle);
     mOut.writeInt32(BC_ACQUIRE);
     mOut.writeInt32(handle);
+    // Create a temp reference until the driver has handled this command.
+    proxy->incStrong(mProcess.get());
+    mPostWriteStrongDerefs.push(proxy);
 }
 
 void IPCThreadState::decStrongHandle(int32_t handle)
@@ -641,11 +668,14 @@
     mOut.writeInt32(handle);
 }
 
-void IPCThreadState::incWeakHandle(int32_t handle)
+void IPCThreadState::incWeakHandle(int32_t handle, BpBinder *proxy)
 {
     LOG_REMOTEREFS("IPCThreadState::incWeakHandle(%d)\n", handle);
     mOut.writeInt32(BC_INCREFS);
     mOut.writeInt32(handle);
+    // Create a temp reference until the driver has handled this command.
+    proxy->getWeakRefs()->incWeak(mProcess.get());
+    mPostWriteWeakDerefs.push(proxy->getWeakRefs());
 }
 
 void IPCThreadState::decWeakHandle(int32_t handle)
@@ -897,8 +927,10 @@
         if (bwr.write_consumed > 0) {
             if (bwr.write_consumed < mOut.dataSize())
                 mOut.remove(0, bwr.write_consumed);
-            else
+            else {
                 mOut.setDataSize(0);
+                processPostWriteDerefs();
+            }
         }
         if (bwr.read_consumed > 0) {
             mIn.setDataSize(bwr.read_consumed);
diff --git a/libs/binder/include/binder/IPCThreadState.h b/libs/binder/include/binder/IPCThreadState.h
index 245607e..c1d9a9a 100644
--- a/libs/binder/include/binder/IPCThreadState.h
+++ b/libs/binder/include/binder/IPCThreadState.h
@@ -64,9 +64,9 @@
                                          uint32_t code, const Parcel& data,
                                          Parcel* reply, uint32_t flags);
 
-            void                incStrongHandle(int32_t handle);
+            void                incStrongHandle(int32_t handle, BpBinder *proxy);
             void                decStrongHandle(int32_t handle);
-            void                incWeakHandle(int32_t handle);
+            void                incWeakHandle(int32_t handle, BpBinder *proxy);
             void                decWeakHandle(int32_t handle);
             status_t            attemptIncStrongHandle(int32_t handle);
     static  void                expungeHandle(int32_t handle, IBinder* binder);
@@ -106,6 +106,7 @@
             status_t            getAndExecuteCommand();
             status_t            executeCommand(int32_t command);
             void                processPendingDerefs();
+            void                processPostWriteDerefs();
 
             void                clearCaller();
 
@@ -118,7 +119,8 @@
     const   sp<ProcessState>    mProcess;
             Vector<BBinder*>    mPendingStrongDerefs;
             Vector<RefBase::weakref_type*> mPendingWeakDerefs;
-
+            Vector<RefBase*>    mPostWriteStrongDerefs;
+            Vector<RefBase::weakref_type*> mPostWriteWeakDerefs;
             Parcel              mIn;
             Parcel              mOut;
             status_t            mLastError;