diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index 93ae9da..1dd6215 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -120,6 +120,7 @@
         { OPT,      "events/sched/sched_waking/enable" },
         { OPT,      "events/sched/sched_blocked_reason/enable" },
         { OPT,      "events/sched/sched_cpu_hotplug/enable" },
+        { OPT,      "events/cgroup/enable" },
     } },
     { "irq",        "IRQ Events",   0, {
         { REQ,      "events/irq/enable" },
diff --git a/cmds/atrace/atrace.rc b/cmds/atrace/atrace.rc
index 526fd19..3ea1d56 100644
--- a/cmds/atrace/atrace.rc
+++ b/cmds/atrace/atrace.rc
@@ -25,6 +25,8 @@
     chown root shell /sys/kernel/tracing/events/sched/sched_blocked_reason/enable
     chown root shell /sys/kernel/debug/tracing/events/sched/sched_cpu_hotplug/enable
     chown root shell /sys/kernel/tracing/events/sched/sched_cpu_hotplug/enable
+    chown root shell /sys/kernel/debug/tracing/events/cgroup/enable
+    chown root shell /sys/kernel/tracing/events/cgroup/enable
     chown root shell /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
     chown root shell /sys/kernel/tracing/events/power/cpu_frequency/enable
     chown root shell /sys/kernel/debug/tracing/events/power/cpu_idle/enable
@@ -77,6 +79,8 @@
     chmod 0664 /sys/kernel/tracing/events/sched/sched_blocked_reason/enable
     chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_cpu_hotplug/enable
     chmod 0664 /sys/kernel/tracing/events/sched/sched_cpu_hotplug/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/cgroup/enable
+    chmod 0664 /sys/kernel/tracing/events/cgroup/enable
     chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
     chmod 0664 /sys/kernel/tracing/events/power/cpu_frequency/enable
     chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_idle/enable
diff --git a/cmds/installd/CacheTracker.cpp b/cmds/installd/CacheTracker.cpp
index e293948..3eb39b9 100644
--- a/cmds/installd/CacheTracker.cpp
+++ b/cmds/installd/CacheTracker.cpp
@@ -148,6 +148,7 @@
         }
 
         // Bubble up modified time to parent
+        CHECK(p != nullptr);
         switch (p->fts_info) {
         case FTS_DP:
         case FTS_DEFAULT:
diff --git a/libs/vr/libpdx/Android.bp b/libs/vr/libpdx/Android.bp
index f55e994..8fce140 100644
--- a/libs/vr/libpdx/Android.bp
+++ b/libs/vr/libpdx/Android.bp
@@ -5,12 +5,15 @@
         "-Wall",
         "-Wextra",
         "-Werror",
+        "-DLOG_TAG=\"libpdx\"",
+        "-DTRACE=0",
     ],
     export_include_dirs: ["private"],
     local_include_dirs: ["private"],
     srcs: [
         "client.cpp",
         "service.cpp",
+        "service_dispatcher.cpp",
         "status.cpp",
     ],
 }
diff --git a/libs/vr/libpdx/client.cpp b/libs/vr/libpdx/client.cpp
index bfa2d87..a01c4d6 100644
--- a/libs/vr/libpdx/client.cpp
+++ b/libs/vr/libpdx/client.cpp
@@ -1,6 +1,5 @@
 #include "pdx/client.h"
 
-#define LOG_TAG "ServiceFramework"
 #include <log/log.h>
 
 #include <pdx/trace.h>
diff --git a/libs/vr/libpdx/mock_tests.cpp b/libs/vr/libpdx/mock_tests.cpp
index 76fd154..4143837 100644
--- a/libs/vr/libpdx/mock_tests.cpp
+++ b/libs/vr/libpdx/mock_tests.cpp
@@ -3,7 +3,6 @@
 #include <pdx/mock_client_channel_factory.h>
 #include <pdx/mock_message_reader.h>
 #include <pdx/mock_message_writer.h>
-#include <pdx/mock_service_dispatcher.h>
 #include <pdx/mock_service_endpoint.h>
 
 TEST(MockTypes, Instantiation) {
@@ -15,6 +14,5 @@
   android::pdx::MockMessageReader message_reader;
   android::pdx::MockOutputResourceMapper output_resource_mapper;
   android::pdx::MockMessageWriter message_writer;
-  android::pdx::MockServiceDispatcher service_dispatcher;
   android::pdx::MockEndpoint endpoint;
 }
diff --git a/libs/vr/libpdx/private/pdx/mock_service_dispatcher.h b/libs/vr/libpdx/private/pdx/mock_service_dispatcher.h
deleted file mode 100644
index 9b51d30..0000000
--- a/libs/vr/libpdx/private/pdx/mock_service_dispatcher.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef ANDROID_PDX_MOCK_SERVICE_DISPATCHER_H_
-#define ANDROID_PDX_MOCK_SERVICE_DISPATCHER_H_
-
-#include <gmock/gmock.h>
-#include <pdx/service_dispatcher.h>
-
-namespace android {
-namespace pdx {
-
-class MockServiceDispatcher : public ServiceDispatcher {
- public:
-  MOCK_METHOD1(AddService, int(const std::shared_ptr<Service>& service));
-  MOCK_METHOD1(RemoveService, int(const std::shared_ptr<Service>& service));
-  MOCK_METHOD0(ReceiveAndDispatch, int());
-  MOCK_METHOD1(ReceiveAndDispatch, int(int timeout));
-  MOCK_METHOD0(EnterDispatchLoop, int());
-  MOCK_METHOD1(SetCanceled, void(bool cancel));
-  MOCK_CONST_METHOD0(IsCanceled, bool());
-};
-
-}  // namespace pdx
-}  // namespace android
-
-#endif  // ANDROID_PDX_MOCK_SERVICE_DISPATCHER_H_
diff --git a/libs/vr/libpdx/private/pdx/mock_service_endpoint.h b/libs/vr/libpdx/private/pdx/mock_service_endpoint.h
index e741d4a..7f829e7 100644
--- a/libs/vr/libpdx/private/pdx/mock_service_endpoint.h
+++ b/libs/vr/libpdx/private/pdx/mock_service_endpoint.h
@@ -66,6 +66,7 @@
   MOCK_METHOD0(AllocateMessageState, void*());
   MOCK_METHOD1(FreeMessageState, void(void* state));
   MOCK_METHOD0(Cancel, Status<void>());
+  MOCK_CONST_METHOD0(epoll_fd, int());
 };
 
 }  // namespace pdx
diff --git a/libs/vr/libpdx/private/pdx/service_dispatcher.h b/libs/vr/libpdx/private/pdx/service_dispatcher.h
index c5e342a..bd27000 100644
--- a/libs/vr/libpdx/private/pdx/service_dispatcher.h
+++ b/libs/vr/libpdx/private/pdx/service_dispatcher.h
@@ -2,6 +2,11 @@
 #define ANDROID_PDX_SERVICE_DISPATCHER_H_
 
 #include <memory>
+#include <mutex>
+#include <unordered_map>
+#include <vector>
+
+#include <pdx/file_handle.h>
 
 namespace android {
 namespace pdx {
@@ -15,7 +20,10 @@
  */
 class ServiceDispatcher {
  public:
-  virtual ~ServiceDispatcher() = default;
+  // Get a new instance of ServiceDispatcher, or return nullptr if init failed.
+  static std::unique_ptr<ServiceDispatcher> Create();
+
+  ~ServiceDispatcher();
 
   /*
    * Adds a service to the list of services handled by this dispatcher. This
@@ -24,7 +32,7 @@
    *
    * Returns 0 on success; -EEXIST if the service was already added.
    */
-  virtual int AddService(const std::shared_ptr<Service>& service) = 0;
+  int AddService(const std::shared_ptr<Service>& service);
 
   /*
    * Removes a service from this dispatcher. This will fail if any threads are
@@ -33,7 +41,7 @@
    * Returns 0 on success; -ENOENT if the service was not previously added;
    * -EBUSY if there are threads in the dispatcher.
    */
-  virtual int RemoveService(const std::shared_ptr<Service>& service) = 0;
+  int RemoveService(const std::shared_ptr<Service>& service);
 
   /*
    * Receive and dispatch one set of messages. Multiple threads may enter this
@@ -42,14 +50,14 @@
    * cycle, requiring an external loop. This is useful when other work needs
    * to be done in the service dispatch loop.
    */
-  virtual int ReceiveAndDispatch() = 0;
+  int ReceiveAndDispatch();
 
   /*
    * Same as above with timeout in milliseconds. A negative value means
    * infinite timeout, while a value of 0 means return immediately if no
    * messages are available to receive.
    */
-  virtual int ReceiveAndDispatch(int timeout) = 0;
+  int ReceiveAndDispatch(int timeout);
 
   /*
    * Receive and dispatch messages until canceled. When more than one thread
@@ -58,19 +66,39 @@
    * hands Message instances (via move assignment) over to a queue of threads
    * (or perhaps one of several) to handle.
    */
-  virtual int EnterDispatchLoop() = 0;
+  int EnterDispatchLoop();
 
   /*
    * Sets the canceled state of the dispatcher. When canceled is true, any
    * threads blocked waiting for messages will return. This method waits until
    * all dispatch threads have exited the dispatcher.
    */
-  virtual void SetCanceled(bool cancel) = 0;
+  void SetCanceled(bool cancel);
 
   /*
    * Gets the canceled state of the dispatcher.
    */
-  virtual bool IsCanceled() const = 0;
+  bool IsCanceled() const;
+
+ private:
+  ServiceDispatcher();
+
+  // Internal thread accounting.
+  int ThreadEnter();
+  void ThreadExit();
+
+  std::mutex mutex_;
+  std::condition_variable condition_;
+  std::atomic<bool> canceled_{false};
+
+  std::vector<std::shared_ptr<Service>> services_;
+
+  int thread_count_ = 0;
+  LocalHandle event_fd_;
+  LocalHandle epoll_fd_;
+
+  ServiceDispatcher(const ServiceDispatcher&) = delete;
+  void operator=(const ServiceDispatcher&) = delete;
 };
 
 }  // namespace pdx
diff --git a/libs/vr/libpdx/private/pdx/service_endpoint.h b/libs/vr/libpdx/private/pdx/service_endpoint.h
index 28bd6bc..d581894 100644
--- a/libs/vr/libpdx/private/pdx/service_endpoint.h
+++ b/libs/vr/libpdx/private/pdx/service_endpoint.h
@@ -136,6 +136,10 @@
   // Cancels the endpoint, unblocking any receiver threads waiting for a
   // message.
   virtual Status<void> Cancel() = 0;
+
+  // Returns an fd that can be used with epoll() to wait for incoming messages
+  // from this endpoint.
+  virtual int epoll_fd() const = 0;
 };
 
 }  // namespace pdx
diff --git a/libs/vr/libpdx/service.cpp b/libs/vr/libpdx/service.cpp
index fab4770..1d3b62a 100644
--- a/libs/vr/libpdx/service.cpp
+++ b/libs/vr/libpdx/service.cpp
@@ -1,4 +1,3 @@
-#define LOG_TAG "ServiceFramework"
 #include "pdx/service.h"
 
 #include <fcntl.h>
@@ -10,8 +9,6 @@
 
 #include <pdx/trace.h>
 
-#define TRACE 0
-
 namespace android {
 namespace pdx {
 
diff --git a/libs/vr/libpdx_uds/service_dispatcher.cpp b/libs/vr/libpdx/service_dispatcher.cpp
similarity index 83%
rename from libs/vr/libpdx_uds/service_dispatcher.cpp
rename to libs/vr/libpdx/service_dispatcher.cpp
index 2c52578..b112fa3 100644
--- a/libs/vr/libpdx_uds/service_dispatcher.cpp
+++ b/libs/vr/libpdx/service_dispatcher.cpp
@@ -1,26 +1,25 @@
-#include "uds/service_dispatcher.h"
+#include <pdx/service_dispatcher.h>
 
 #include <errno.h>
 #include <log/log.h>
 #include <sys/epoll.h>
 #include <sys/eventfd.h>
 
-#include "pdx/service.h"
-#include "uds/service_endpoint.h"
+#include <pdx/service.h>
+#include <pdx/service_endpoint.h>
 
 static const int kMaxEventsPerLoop = 128;
 
 namespace android {
 namespace pdx {
-namespace uds {
 
-std::unique_ptr<pdx::ServiceDispatcher> ServiceDispatcher::Create() {
+std::unique_ptr<ServiceDispatcher> ServiceDispatcher::Create() {
   std::unique_ptr<ServiceDispatcher> dispatcher{new ServiceDispatcher()};
   if (!dispatcher->epoll_fd_ || !dispatcher->event_fd_) {
     dispatcher.reset();
   }
 
-  return std::move(dispatcher);
+  return dispatcher;
 }
 
 ServiceDispatcher::ServiceDispatcher() {
@@ -70,18 +69,14 @@
 }
 
 int ServiceDispatcher::AddService(const std::shared_ptr<Service>& service) {
-  if (service->endpoint()->GetIpcTag() != Endpoint::kIpcTag)
-    return -EINVAL;
-
   std::lock_guard<std::mutex> autolock(mutex_);
 
-  auto* endpoint = static_cast<Endpoint*>(service->endpoint());
   epoll_event event;
   event.events = EPOLLIN;
   event.data.ptr = service.get();
 
-  if (epoll_ctl(epoll_fd_.Get(), EPOLL_CTL_ADD, endpoint->epoll_fd(), &event) <
-      0) {
+  if (epoll_ctl(epoll_fd_.Get(), EPOLL_CTL_ADD, service->endpoint()->epoll_fd(),
+                &event) < 0) {
     ALOGE("Failed to add service to dispatcher because: %s\n", strerror(errno));
     return -errno;
   }
@@ -91,9 +86,6 @@
 }
 
 int ServiceDispatcher::RemoveService(const std::shared_ptr<Service>& service) {
-  if (service->endpoint()->GetIpcTag() != Endpoint::kIpcTag)
-    return -EINVAL;
-
   std::lock_guard<std::mutex> autolock(mutex_);
 
   // It's dangerous to remove a service while other threads may be using it.
@@ -101,16 +93,15 @@
     return -EBUSY;
 
   epoll_event dummy;  // See BUGS in man 2 epoll_ctl.
-
-  auto* endpoint = static_cast<Endpoint*>(service->endpoint());
-  if (epoll_ctl(epoll_fd_.Get(), EPOLL_CTL_DEL, endpoint->epoll_fd(), &dummy) <
-      0) {
+  if (epoll_ctl(epoll_fd_.Get(), EPOLL_CTL_DEL, service->endpoint()->epoll_fd(),
+                &dummy) < 0) {
     ALOGE("Failed to remove service from dispatcher because: %s\n",
           strerror(errno));
     return -errno;
   }
 
-  services_.remove(service);
+  services_.erase(std::remove(services_.begin(), services_.end(), service),
+                  services_.end());
   return 0;
 }
 
@@ -139,7 +130,7 @@
       Service* service = static_cast<Service*>(events[i].data.ptr);
 
       ALOGI_IF(TRACE, "Dispatching message: fd=%d\n",
-               static_cast<Endpoint*>(service->endpoint())->epoll_fd());
+               service->endpoint()->epoll_fd());
       service->ReceiveAndDispatch();
     }
   }
@@ -171,7 +162,7 @@
         Service* service = static_cast<Service*>(events[i].data.ptr);
 
         ALOGI_IF(TRACE, "Dispatching message: fd=%d\n",
-                 static_cast<Endpoint*>(service->endpoint())->epoll_fd());
+                 service->endpoint()->epoll_fd());
         service->ReceiveAndDispatch();
       }
     }
@@ -197,6 +188,5 @@
 
 bool ServiceDispatcher::IsCanceled() const { return canceled_; }
 
-}  // namespace uds
 }  // namespace pdx
 }  // namespace android
diff --git a/libs/vr/libpdx_default_transport/private/servicefs/pdx/default_transport/service_dispatcher.h b/libs/vr/libpdx_default_transport/private/servicefs/pdx/default_transport/service_dispatcher.h
deleted file mode 100644
index 158871c..0000000
--- a/libs/vr/libpdx_default_transport/private/servicefs/pdx/default_transport/service_dispatcher.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef ANDROID_PDX_DEFAULT_TRANSPORT_SERVICEFS_SERVICE_DISPATCHER_H_
-#define ANDROID_PDX_DEFAULT_TRANSPORT_SERVICEFS_SERVICE_DISPATCHER_H_
-
-#include <servicefs/service_dispatcher.h>
-
-namespace android {
-namespace pdx {
-namespace default_transport {
-
-using ServiceDispatcher = ::android::pdx::servicefs::ServiceDispatcher;
-
-}  // namespace default_transport
-}  // namespace pdx
-}  // namespace android
-
-
-#endif  // ANDROID_PDX_DEFAULT_TRANSPORT_SERVICEFS_SERVICE_DISPATCHER_H_
diff --git a/libs/vr/libpdx_default_transport/private/uds/pdx/default_transport/service_dispatcher.h b/libs/vr/libpdx_default_transport/private/uds/pdx/default_transport/service_dispatcher.h
deleted file mode 100644
index 7cb7a80..0000000
--- a/libs/vr/libpdx_default_transport/private/uds/pdx/default_transport/service_dispatcher.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef ANDROID_PDX_DEFAULT_TRANSPORT_UDS_SERVICE_DISPATCHER_H_
-#define ANDROID_PDX_DEFAULT_TRANSPORT_UDS_SERVICE_DISPATCHER_H_
-
-#include <uds/service_dispatcher.h>
-
-namespace android {
-namespace pdx {
-namespace default_transport {
-
-using ServiceDispatcher = ::android::pdx::uds::ServiceDispatcher;
-
-}  // namespace default_transport
-}  // namespace pdx
-}  // namespace android
-
-
-#endif  // ANDROID_PDX_DEFAULT_TRANSPORT_UDS_SERVICE_DISPATCHER_H_
diff --git a/libs/vr/libpdx_uds/Android.bp b/libs/vr/libpdx_uds/Android.bp
index 82a5ea7..d0b7cab 100644
--- a/libs/vr/libpdx_uds/Android.bp
+++ b/libs/vr/libpdx_uds/Android.bp
@@ -16,7 +16,6 @@
         "client_channel_factory.cpp",
         "client_channel.cpp",
         "ipc_helper.cpp",
-        "service_dispatcher.cpp",
         "service_endpoint.cpp",
     ],
     static_libs: [
diff --git a/libs/vr/libpdx_uds/client_channel_tests.cpp b/libs/vr/libpdx_uds/client_channel_tests.cpp
index 7c3c68a..1560030 100644
--- a/libs/vr/libpdx_uds/client_channel_tests.cpp
+++ b/libs/vr/libpdx_uds/client_channel_tests.cpp
@@ -13,6 +13,7 @@
 #include <pdx/client.h>
 #include <pdx/rpc/remote_method.h>
 #include <pdx/service.h>
+#include <pdx/service_dispatcher.h>
 
 #include <uds/client_channel_factory.h>
 #include <uds/service_endpoint.h>
@@ -81,7 +82,7 @@
     auto endpoint = Endpoint::CreateFromSocketFd(LocalHandle{});
     endpoint->RegisterNewChannelForTests(std::move(channel_socket));
     service_ = TestService::Create(std::move(endpoint));
-    dispatcher_ = android::pdx::uds::ServiceDispatcher::Create();
+    dispatcher_ = ServiceDispatcher::Create();
     dispatcher_->AddService(service_);
     dispatch_thread_ = std::thread(
         std::bind(&ServiceDispatcher::EnterDispatchLoop, dispatcher_.get()));
diff --git a/libs/vr/libpdx_uds/private/uds/service_dispatcher.h b/libs/vr/libpdx_uds/private/uds/service_dispatcher.h
deleted file mode 100644
index 23af4f4..0000000
--- a/libs/vr/libpdx_uds/private/uds/service_dispatcher.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef ANDROID_PDX_UDS_SERVICE_DISPATCHER_H_
-#define ANDROID_PDX_UDS_SERVICE_DISPATCHER_H_
-
-#include <list>
-#include <memory>
-#include <mutex>
-#include <unordered_map>
-
-#include <pdx/file_handle.h>
-#include <pdx/service_dispatcher.h>
-
-namespace android {
-namespace pdx {
-namespace uds {
-
-class ServiceDispatcher : public pdx::ServiceDispatcher {
- public:
-  // Get a new instance of ServiceDispatcher, or return nullptr if init failed.
-  static std::unique_ptr<pdx::ServiceDispatcher> Create();
-
-  ~ServiceDispatcher() override;
-  int AddService(const std::shared_ptr<Service>& service) override;
-  int RemoveService(const std::shared_ptr<Service>& service) override;
-  int ReceiveAndDispatch() override;
-  int ReceiveAndDispatch(int timeout) override;
-  int EnterDispatchLoop() override;
-  void SetCanceled(bool cancel) override;
-  bool IsCanceled() const override;
-
- private:
-  ServiceDispatcher();
-
-  // Internal thread accounting.
-  int ThreadEnter();
-  void ThreadExit();
-
-  std::mutex mutex_;
-  std::condition_variable condition_;
-  std::atomic<bool> canceled_{false};
-
-  std::list<std::shared_ptr<Service>> services_;
-
-  int thread_count_ = 0;
-  LocalHandle event_fd_;
-  LocalHandle epoll_fd_;
-
-  ServiceDispatcher(const ServiceDispatcher&) = delete;
-  void operator=(const ServiceDispatcher&) = delete;
-};
-
-}  // namespace uds
-}  // namespace pdx
-}  // namespace android
-
-#endif  // ANDROID_PDX_UDS_SERVICE_DISPATCHER_H_
diff --git a/libs/vr/libpdx_uds/private/uds/service_endpoint.h b/libs/vr/libpdx_uds/private/uds/service_endpoint.h
index 368891c..a163812 100644
--- a/libs/vr/libpdx_uds/private/uds/service_endpoint.h
+++ b/libs/vr/libpdx_uds/private/uds/service_endpoint.h
@@ -12,7 +12,6 @@
 #include <pdx/service.h>
 #include <pdx/service_endpoint.h>
 #include <uds/channel_event_set.h>
-#include <uds/service_dispatcher.h>
 
 namespace android {
 namespace pdx {
@@ -105,7 +104,7 @@
   // socket file descriptor.
   Status<void> RegisterNewChannelForTests(LocalHandle channel_fd);
 
-  int epoll_fd() const { return epoll_fd_.Get(); }
+  int epoll_fd() const override { return epoll_fd_.Get(); }
 
  private:
   struct ChannelData {
diff --git a/libs/vr/libpdx_uds/remote_method_tests.cpp b/libs/vr/libpdx_uds/remote_method_tests.cpp
index 3109753..3f25776 100644
--- a/libs/vr/libpdx_uds/remote_method_tests.cpp
+++ b/libs/vr/libpdx_uds/remote_method_tests.cpp
@@ -15,9 +15,9 @@
 #include <pdx/rpc/remote_method.h>
 #include <pdx/rpc/serializable.h>
 #include <pdx/service.h>
+#include <pdx/service_dispatcher.h>
 #include <uds/client_channel.h>
 #include <uds/client_channel_factory.h>
-#include <uds/service_dispatcher.h>
 #include <uds/service_endpoint.h>
 
 using android::pdx::BorrowedHandle;
@@ -561,7 +561,7 @@
 
   void SetUp() override {
     // Create a dispatcher to handle messages to services.
-    dispatcher_ = android::pdx::uds::ServiceDispatcher::Create();
+    dispatcher_ = android::pdx::ServiceDispatcher::Create();
     ASSERT_NE(nullptr, dispatcher_);
 
     // Start the message dispatch loop in a separate thread.
diff --git a/libs/vr/libpdx_uds/service_framework_tests.cpp b/libs/vr/libpdx_uds/service_framework_tests.cpp
index 2943239..5943b0a 100644
--- a/libs/vr/libpdx_uds/service_framework_tests.cpp
+++ b/libs/vr/libpdx_uds/service_framework_tests.cpp
@@ -16,10 +16,10 @@
 #include <pdx/client.h>
 #include <pdx/file_handle.h>
 #include <pdx/service.h>
+#include <pdx/service_dispatcher.h>
 #include <private/android_filesystem_config.h>
 #include <uds/client_channel.h>
 #include <uds/client_channel_factory.h>
-#include <uds/service_dispatcher.h>
 #include <uds/service_endpoint.h>
 
 using android::pdx::BorrowedChannelHandle;
@@ -425,7 +425,7 @@
 
   void SetUp() override {
     // Create a dispatcher to handle messages to services.
-    dispatcher_ = android::pdx::uds::ServiceDispatcher::Create();
+    dispatcher_ = android::pdx::ServiceDispatcher::Create();
     ASSERT_NE(nullptr, dispatcher_);
 
     // Start the message dispatch loop in a separate thread.
diff --git a/libs/vr/libvrflinger/include/dvr/vr_flinger.h b/libs/vr/libvrflinger/include/dvr/vr_flinger.h
index 145852e..6c1995e 100644
--- a/libs/vr/libvrflinger/include/dvr/vr_flinger.h
+++ b/libs/vr/libvrflinger/include/dvr/vr_flinger.h
@@ -4,7 +4,7 @@
 #include <thread>
 #include <memory>
 
-#include <pdx/default_transport/service_dispatcher.h>
+#include <pdx/service_dispatcher.h>
 #include <vr/vr_manager/vr_manager.h>
 
 namespace android {
diff --git a/libs/vr/libvrflinger/vr_flinger.cpp b/libs/vr/libvrflinger/vr_flinger.cpp
index b2dc1d8..41526ee 100644
--- a/libs/vr/libvrflinger/vr_flinger.cpp
+++ b/libs/vr/libvrflinger/vr_flinger.cpp
@@ -18,8 +18,6 @@
 #include <sys/prctl.h>
 #include <sys/resource.h>
 
-#include <pdx/default_transport/service_dispatcher.h>
-
 #include <functional>
 
 #include "DisplayHardware/ComposerHal.h"
@@ -76,7 +74,7 @@
 
   request_display_callback_ = request_display_callback;
 
-  dispatcher_ = android::pdx::default_transport::ServiceDispatcher::Create();
+  dispatcher_ = android::pdx::ServiceDispatcher::Create();
   CHECK_ERROR(!dispatcher_, error, "Failed to create service dispatcher.");
 
   display_service_ =
diff --git a/opengl/include/EGL/eglext.h b/opengl/include/EGL/eglext.h
index 7de8c62..bb28600 100644
--- a/opengl/include/EGL/eglext.h
+++ b/opengl/include/EGL/eglext.h
@@ -682,6 +682,11 @@
 #define EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT 0x3362
 #endif /* EGL_EXT_gl_colorspace_display_p3_linear */
 
+#ifndef EGL_EXT_gl_colorspace_scrgb
+#define EGL_EXT_gl_colorspace_scrgb 1
+#define EGL_GL_COLORSPACE_SCRGB_EXT       0x3351
+#endif /* EGL_EXT_gl_colorspace_scrgb */
+
 #ifndef EGL_EXT_gl_colorspace_scrgb_linear
 #define EGL_EXT_gl_colorspace_scrgb_linear 1
 #define EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT 0x3350
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index c5feb89..2fa36fa 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -87,6 +87,7 @@
         "EGL_ANDROID_get_native_client_buffer "
         "EGL_ANDROID_front_buffer_auto_refresh "
         "EGL_ANDROID_get_frame_timestamps "
+        "EGL_EXT_gl_colorspace_scrgb "
         "EGL_EXT_gl_colorspace_scrgb_linear "
         "EGL_EXT_gl_colorspace_display_p3_linear "
         "EGL_EXT_gl_colorspace_display_p3 "
@@ -467,6 +468,8 @@
         return HAL_DATASPACE_DISPLAY_P3;
     } else if (colorspace == EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT) {
         return HAL_DATASPACE_DISPLAY_P3_LINEAR;
+    } else if (colorspace == EGL_GL_COLORSPACE_SCRGB_EXT) {
+        return HAL_DATASPACE_V0_SCRGB;
     } else if (colorspace == EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT) {
         return HAL_DATASPACE_V0_SCRGB_LINEAR;
     }
@@ -545,6 +548,9 @@
                 } else if (colorSpace == EGL_EXT_gl_colorspace_bt2020_pq &&
                            dp->haveExtension("EGL_EXT_gl_colorspace_bt2020_pq")) {
                     found = true;
+                } else if (colorSpace == EGL_GL_COLORSPACE_SCRGB_EXT &&
+                           dp->haveExtension("EGL_EXT_gl_colorspace_scrgb")) {
+                    found = true;
                 } else if (colorSpace == EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT &&
                            dp->haveExtension("EGL_EXT_gl_colorspace_scrgb_linear")) {
                     found = true;
diff --git a/opengl/tests/Android.bp b/opengl/tests/Android.bp
index bf7aeb1..639f351 100644
--- a/opengl/tests/Android.bp
+++ b/opengl/tests/Android.bp
@@ -1,4 +1,19 @@
+
 subdirs = [
+    "angeles",
+    "configdump",
+    "EGLTest",
+    "fillrate",
+    "filter",
+    "finish",
+    "gl2_basic",
+    "gl2_copyTexImage",
+    "gl2_yuvtex",
+    "gl_basic",
+    "gl_perf",
+    "gl_yuvtex", // just renders magenta frame, broken?
+    "gralloc",
     "hwc",
     "lib",
 ]
+
diff --git a/opengl/tests/Android.mk b/opengl/tests/Android.mk
index 92d223c..134854a 100644
--- a/opengl/tests/Android.mk
+++ b/opengl/tests/Android.mk
@@ -1,19 +1,4 @@
 dirs := \
-	angeles \
-	configdump \
-	EGLTest \
-	fillrate \
-	filter \
-	finish \
-	gl2_basic \
-	gl2_copyTexImage \
-	gl2_yuvtex \
-	gl_basic \
-	gl_perf \
-	gl_yuvtex \
-	gralloc \
-	include \
-	lib \
 	linetex \
 	swapinterval \
 	textures \
diff --git a/opengl/tests/EGLTest/Android.bp b/opengl/tests/EGLTest/Android.bp
new file mode 100644
index 0000000..d85af81
--- /dev/null
+++ b/opengl/tests/EGLTest/Android.bp
@@ -0,0 +1,31 @@
+
+cc_test {
+
+    name: "EGL_test",
+
+    srcs: [
+        "egl_cache_test.cpp",
+        "EGL_test.cpp",
+    ],
+
+    shared_libs: [
+        "android.hardware.configstore@1.0",
+        "android.hardware.configstore-utils",
+        "libEGL",
+        "libbase",
+        "libcutils",
+        "libbinder",
+        "libgui",
+        "libhidlbase",
+        "libhidltransport",
+        "liblog",
+        "libutils",
+    ],
+
+    include_dirs: [
+        "bionic/libc/private",
+        "frameworks/native/opengl/libs",
+        "frameworks/native/opengl/libs/EGL",
+    ],
+
+}
diff --git a/opengl/tests/EGLTest/Android.mk b/opengl/tests/EGLTest/Android.mk
deleted file mode 100644
index 5620496..0000000
--- a/opengl/tests/EGLTest/Android.mk
+++ /dev/null
@@ -1,44 +0,0 @@
-# Build the unit tests.
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-
-LOCAL_MODULE := EGL_test
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := \
-    egl_cache_test.cpp \
-    EGL_test.cpp \
-
-LOCAL_SHARED_LIBRARIES := \
-	android.hardware.configstore@1.0 \
-	android.hardware.configstore-utils \
-	libEGL \
-	libcutils \
-	libbinder \
-	libhidlbase \
-	libhidltransport \
-	libutils \
-	libgui \
-	libbase \
-	liblog \
-
-LOCAL_C_INCLUDES := \
-    bionic/libc/private \
-    frameworks/native/opengl/libs \
-    frameworks/native/opengl/libs/EGL \
-
-# gold in binutils 2.22 will warn about the usage of mktemp
-LOCAL_LDFLAGS += -Wl,--no-fatal-warnings
-
-include $(BUILD_NATIVE_TEST)
-
-# Include subdirectory makefiles
-# ============================================================
-
-# If we're building with ONE_SHOT_MAKEFILE (mm, mmm), then what the framework
-# team really wants is to build the stuff defined by this makefile.
-ifeq (,$(ONE_SHOT_MAKEFILE))
-include $(call first-makefiles-under,$(LOCAL_PATH))
-endif
diff --git a/opengl/tests/angeles/Android.bp b/opengl/tests/angeles/Android.bp
new file mode 100644
index 0000000..bbbc447
--- /dev/null
+++ b/opengl/tests/angeles/Android.bp
@@ -0,0 +1,22 @@
+// Copyright 2006 The Android Open Source Project
+
+cc_test {
+    name: "angeles",
+
+    srcs: [
+        "app-linux.cpp",
+        "demo.c",
+    ],
+
+    gtest: false,
+
+    shared_libs: [
+        "libEGL",
+        "libGLESv1_CM",
+        "libui",
+        "libgui",
+        "libutils",
+    ],
+
+    static_libs: ["libglTest"],
+}
diff --git a/opengl/tests/angeles/Android.mk b/opengl/tests/angeles/Android.mk
deleted file mode 100644
index c78224e..0000000
--- a/opengl/tests/angeles/Android.mk
+++ /dev/null
@@ -1,11 +0,0 @@
-# Copyright 2006 The Android Open Source Project
-
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-LOCAL_SRC_FILES:= app-linux.cpp demo.c.arm
-LOCAL_SHARED_LIBRARIES := libEGL libGLESv1_CM libui libgui libutils
-LOCAL_STATIC_LIBRARIES += libglTest
-LOCAL_C_INCLUDES += $(call include-path-for, opengl-tests-includes)
-LOCAL_MODULE:= angeles
-LOCAL_MODULE_TAGS := optional
-include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/configdump/Android.bp b/opengl/tests/configdump/Android.bp
new file mode 100644
index 0000000..c46477c
--- /dev/null
+++ b/opengl/tests/configdump/Android.bp
@@ -0,0 +1,13 @@
+cc_test {
+    name: "test-opengl-configdump",
+
+    gtest: false,
+
+    srcs: ["configdump.cpp"],
+
+    shared_libs: [
+        "libcutils",
+        "libEGL",
+        "libGLESv1_CM",
+    ],
+}
diff --git a/opengl/tests/configdump/Android.mk b/opengl/tests/configdump/Android.mk
deleted file mode 100644
index 3f7c915..0000000
--- a/opengl/tests/configdump/Android.mk
+++ /dev/null
@@ -1,16 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-	configdump.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-	libcutils \
-    libEGL \
-    libGLESv1_CM
-
-LOCAL_MODULE:= test-opengl-configdump
-
-LOCAL_MODULE_TAGS := optional
-
-include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/fillrate/Android.bp b/opengl/tests/fillrate/Android.bp
new file mode 100644
index 0000000..543f1e3
--- /dev/null
+++ b/opengl/tests/fillrate/Android.bp
@@ -0,0 +1,18 @@
+cc_test {
+    name: "test-opengl-fillrate",
+
+    srcs: ["fillrate.cpp"],
+
+    gtest: false,
+
+    shared_libs: [
+        "libcutils",
+        "libutils",
+        "libEGL",
+        "libGLESv1_CM",
+        "libui",
+        "libgui",
+    ],
+
+    static_libs: ["libglTest"],
+}
diff --git a/opengl/tests/fillrate/Android.mk b/opengl/tests/fillrate/Android.mk
deleted file mode 100644
index 21ff52a..0000000
--- a/opengl/tests/fillrate/Android.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-	fillrate.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-	libcutils \
-	libutils \
-    libEGL \
-    libGLESv1_CM \
-    libui \
-    libgui
-
-LOCAL_STATIC_LIBRARIES += libglTest
-
-LOCAL_C_INCLUDES += $(call include-path-for, opengl-tests-includes)
-
-LOCAL_MODULE:= test-opengl-fillrate
-
-LOCAL_MODULE_TAGS := optional
-
-include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/filter/Android.bp b/opengl/tests/filter/Android.bp
new file mode 100644
index 0000000..5f925c8
--- /dev/null
+++ b/opengl/tests/filter/Android.bp
@@ -0,0 +1,20 @@
+cc_test {
+    name: "test-opengl-filter",
+
+    srcs: ["filter.cpp"],
+
+    gtest: false,
+
+    shared_libs: [
+        "libcutils",
+        "libEGL",
+        "libGLESv1_CM",
+        "libui",
+        "libgui",
+        "libutils",
+    ],
+
+    static_libs: ["libglTest"],
+
+    cflags: ["-DGL_GLEXT_PROTOTYPES"],
+}
diff --git a/opengl/tests/filter/Android.mk b/opengl/tests/filter/Android.mk
deleted file mode 100644
index 4cf9c96..0000000
--- a/opengl/tests/filter/Android.mk
+++ /dev/null
@@ -1,25 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-	filter.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-	libcutils \
-    libEGL \
-    libGLESv1_CM \
-    libui \
-    libgui \
-    libutils
-
-LOCAL_STATIC_LIBRARIES += libglTest
-
-LOCAL_C_INCLUDES += $(call include-path-for, opengl-tests-includes)
-
-LOCAL_MODULE:= test-opengl-filter
-
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES
-
-include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/finish/Android.bp b/opengl/tests/finish/Android.bp
new file mode 100644
index 0000000..fb5671d
--- /dev/null
+++ b/opengl/tests/finish/Android.bp
@@ -0,0 +1,20 @@
+cc_test {
+    name: "test-opengl-finish",
+
+    srcs: ["finish.cpp"],
+
+    gtest: false,
+
+    shared_libs: [
+        "libcutils",
+        "libutils",
+        "libEGL",
+        "libGLESv1_CM",
+        "libui",
+        "libgui",
+    ],
+
+    static_libs: ["libglTest"],
+
+    cflags: ["-DGL_GLEXT_PROTOTYPES"],
+}
diff --git a/opengl/tests/finish/Android.mk b/opengl/tests/finish/Android.mk
deleted file mode 100644
index 0b9b7ea..0000000
--- a/opengl/tests/finish/Android.mk
+++ /dev/null
@@ -1,25 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-	finish.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-	libcutils \
-	libutils \
-    libEGL \
-    libGLESv1_CM \
-    libui \
-    libgui
-
-LOCAL_STATIC_LIBRARIES += libglTest
-
-LOCAL_C_INCLUDES += $(call include-path-for, opengl-tests-includes)
-
-LOCAL_MODULE:= test-opengl-finish
-
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES
-
-include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/gl2_basic/Android.bp b/opengl/tests/gl2_basic/Android.bp
new file mode 100644
index 0000000..7403271
--- /dev/null
+++ b/opengl/tests/gl2_basic/Android.bp
@@ -0,0 +1,20 @@
+cc_test {
+    name: "test-opengl-gl2_basic",
+
+    srcs: ["gl2_basic.cpp"],
+
+    gtest: false,
+
+    shared_libs: [
+        "libcutils",
+        "libEGL",
+        "libGLESv2",
+        "libui",
+        "libgui",
+        "libutils",
+    ],
+
+    static_libs: ["libglTest"],
+
+    cflags: ["-DGL_GLEXT_PROTOTYPES"],
+}
diff --git a/opengl/tests/gl2_basic/Android.mk b/opengl/tests/gl2_basic/Android.mk
deleted file mode 100644
index 520395c..0000000
--- a/opengl/tests/gl2_basic/Android.mk
+++ /dev/null
@@ -1,25 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-	gl2_basic.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-	libcutils \
-    libEGL \
-    libGLESv2 \
-    libui \
-    libgui \
-    libutils
-
-LOCAL_STATIC_LIBRARIES += libglTest
-
-LOCAL_C_INCLUDES += $(call include-path-for, opengl-tests-includes)
-
-LOCAL_MODULE:= test-opengl-gl2_basic
-
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES
-
-include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/gl2_copyTexImage/Android.bp b/opengl/tests/gl2_copyTexImage/Android.bp
new file mode 100644
index 0000000..51e269c
--- /dev/null
+++ b/opengl/tests/gl2_copyTexImage/Android.bp
@@ -0,0 +1,20 @@
+cc_test {
+    name: "test-opengl-gl2_copyTexImage",
+
+    srcs: ["gl2_copyTexImage.cpp"],
+
+    gtest: false,
+
+    shared_libs: [
+        "libcutils",
+        "libEGL",
+        "libGLESv2",
+        "libui",
+        "libgui",
+        "libutils",
+    ],
+
+    static_libs: ["libglTest"],
+
+    cflags: ["-DGL_GLEXT_PROTOTYPES"],
+}
diff --git a/opengl/tests/gl2_copyTexImage/Android.mk b/opengl/tests/gl2_copyTexImage/Android.mk
deleted file mode 100644
index ff43558..0000000
--- a/opengl/tests/gl2_copyTexImage/Android.mk
+++ /dev/null
@@ -1,25 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-	gl2_copyTexImage.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-	libcutils \
-    libEGL \
-    libGLESv2 \
-    libui \
-    libgui \
-    libutils
-
-LOCAL_STATIC_LIBRARIES += libglTest
-
-LOCAL_C_INCLUDES += $(call include-path-for, opengl-tests-includes)
-
-LOCAL_MODULE:= test-opengl-gl2_copyTexImage
-
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES
-
-include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/gl2_yuvtex/Android.bp b/opengl/tests/gl2_yuvtex/Android.bp
new file mode 100644
index 0000000..613d678
--- /dev/null
+++ b/opengl/tests/gl2_yuvtex/Android.bp
@@ -0,0 +1,24 @@
+cc_test {
+    name: "test-opengl-gl2_yuvtex",
+
+    srcs: ["gl2_yuvtex.cpp"],
+
+    shared_libs: [
+        "libcutils",
+        "libEGL",
+        "libGLESv2",
+        "libutils",
+        "libui",
+        "libgui",
+        "libutils",
+    ],
+
+    gtest: false,
+
+    static_libs: ["libglTest"],
+
+    cflags: [
+        "-DGL_GLEXT_PROTOTYPES",
+        "-DEGL_EGLEXT_PROTOTYPES",
+    ],
+}
diff --git a/opengl/tests/gl2_yuvtex/Android.mk b/opengl/tests/gl2_yuvtex/Android.mk
deleted file mode 100644
index 42cf771..0000000
--- a/opengl/tests/gl2_yuvtex/Android.mk
+++ /dev/null
@@ -1,26 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-	gl2_yuvtex.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    libEGL \
-    libGLESv2 \
-    libutils \
-    libui \
-    libgui \
-    libutils
-
-LOCAL_STATIC_LIBRARIES += libglTest
-
-LOCAL_C_INCLUDES += $(call include-path-for, opengl-tests-includes)
-
-LOCAL_MODULE:= test-opengl-gl2_yuvtex
-
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
-
-include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/gl_basic/Android.bp b/opengl/tests/gl_basic/Android.bp
new file mode 100644
index 0000000..881d8ce
--- /dev/null
+++ b/opengl/tests/gl_basic/Android.bp
@@ -0,0 +1,18 @@
+cc_test {
+    name: "test-opengl-gl_basic",
+
+    srcs: ["gl_basic.cpp"],
+
+    gtest: false,
+
+    shared_libs: [
+        "libcutils",
+        "libEGL",
+        "libGLESv1_CM",
+        "libui",
+        "libgui",
+        "libutils",
+    ],
+
+    static_libs: ["libglTest"],
+}
diff --git a/opengl/tests/gl_basic/Android.mk b/opengl/tests/gl_basic/Android.mk
deleted file mode 100644
index 7f2259e..0000000
--- a/opengl/tests/gl_basic/Android.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-	gl_basic.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-	libcutils \
-    libEGL \
-    libGLESv1_CM \
-    libui \
-    libgui \
-    libutils
-
-LOCAL_STATIC_LIBRARIES += libglTest
-
-LOCAL_C_INCLUDES += $(call include-path-for, opengl-tests-includes)
-
-LOCAL_MODULE:= test-opengl-gl_basic
-
-LOCAL_MODULE_TAGS := optional
-
-include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/gl_perf/Android.bp b/opengl/tests/gl_perf/Android.bp
new file mode 100644
index 0000000..0ffb121
--- /dev/null
+++ b/opengl/tests/gl_perf/Android.bp
@@ -0,0 +1,24 @@
+cc_test {
+    name: "test-opengl-gl2_perf",
+
+    srcs: [
+        "gl2_perf.cpp",
+        "filltest.cpp",
+    ],
+
+    gtest: false,
+
+    shared_libs: [
+        "libcutils",
+        "liblog",
+        "libEGL",
+        "libGLESv2",
+        "libui",
+        "libgui",
+        "libutils",
+    ],
+
+    static_libs: ["libglTest"],
+
+    cflags: ["-DGL_GLEXT_PROTOTYPES"],
+}
diff --git a/opengl/tests/gl_perf/Android.mk b/opengl/tests/gl_perf/Android.mk
deleted file mode 100644
index 9a93fab..0000000
--- a/opengl/tests/gl_perf/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-	gl2_perf.cpp \
-	filltest.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    liblog \
-    libEGL \
-    libGLESv2 \
-    libui \
-    libgui \
-    libutils
-
-LOCAL_STATIC_LIBRARIES += libglTest
-
-LOCAL_C_INCLUDES += $(call include-path-for, opengl-tests-includes)
-
-LOCAL_MODULE:= test-opengl-gl2_perf
-
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES
-
-include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/gl_yuvtex/Android.bp b/opengl/tests/gl_yuvtex/Android.bp
new file mode 100644
index 0000000..b6be327
--- /dev/null
+++ b/opengl/tests/gl_yuvtex/Android.bp
@@ -0,0 +1,23 @@
+cc_test {
+    name: "test-opengl-gl_yuvtex",
+
+    srcs: ["gl_yuvtex.cpp"],
+
+    shared_libs: [
+        "libcutils",
+        "libEGL",
+        "libGLESv1_CM",
+        "libutils",
+        "libui",
+        "libgui",
+    ],
+
+    gtest: false,
+
+    static_libs: ["libglTest"],
+
+    cflags: [
+        "-DGL_GLEXT_PROTOTYPES",
+        "-DEGL_EGLEXT_PROTOTYPES",
+    ],
+}
diff --git a/opengl/tests/gl_yuvtex/Android.mk b/opengl/tests/gl_yuvtex/Android.mk
deleted file mode 100644
index 7f2020a..0000000
--- a/opengl/tests/gl_yuvtex/Android.mk
+++ /dev/null
@@ -1,25 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-	gl_yuvtex.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    libEGL \
-    libGLESv1_CM \
-    libutils \
-    libui \
-    libgui
-
-LOCAL_STATIC_LIBRARIES += libglTest
-
-LOCAL_C_INCLUDES += $(call include-path-for, opengl-tests-includes)
-
-LOCAL_MODULE:= test-opengl-gl_yuvtex
-
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
-
-include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/gralloc/Android.bp b/opengl/tests/gralloc/Android.bp
new file mode 100644
index 0000000..414c804
--- /dev/null
+++ b/opengl/tests/gralloc/Android.bp
@@ -0,0 +1,13 @@
+cc_test {
+    name: "test-opengl-gralloc",
+
+    srcs: ["gralloc.cpp"],
+
+    gtest: false,
+
+    shared_libs: [
+        "libcutils",
+        "libutils",
+        "libui",
+    ],
+}
diff --git a/opengl/tests/gralloc/Android.mk b/opengl/tests/gralloc/Android.mk
deleted file mode 100644
index d43c39a..0000000
--- a/opengl/tests/gralloc/Android.mk
+++ /dev/null
@@ -1,16 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-    gralloc.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    libutils \
-    libui
-
-LOCAL_MODULE:= test-opengl-gralloc
-
-LOCAL_MODULE_TAGS := optional
-
-include $(BUILD_EXECUTABLE)
diff --git a/opengl/tests/hwc/Android.bp b/opengl/tests/hwc/Android.bp
index 425f374..55f058f 100644
--- a/opengl/tests/hwc/Android.bp
+++ b/opengl/tests/hwc/Android.bp
@@ -55,6 +55,8 @@
         "libnativewindow"
     ],
 
+    gtest: false,
+
     static_libs: [
         "libglTest",
         "libhwcTest",
diff --git a/services/inputflinger/InputReader.cpp b/services/inputflinger/InputReader.cpp
index 97565aa..27009d0 100644
--- a/services/inputflinger/InputReader.cpp
+++ b/services/inputflinger/InputReader.cpp
@@ -147,7 +147,33 @@
 static const size_t keyCodeRotationMapSize =
         sizeof(keyCodeRotationMap) / sizeof(keyCodeRotationMap[0]);
 
+static int32_t rotateStemKey(int32_t value, int32_t orientation,
+        const int32_t map[][2], size_t mapSize) {
+    if (orientation == DISPLAY_ORIENTATION_180) {
+        for (size_t i = 0; i < mapSize; i++) {
+            if (value == map[i][0]) {
+                return map[i][1];
+            }
+        }
+    }
+    return value;
+}
+
+// The mapping can be defined using input device configuration properties keyboard.rotated.stem_X
+static int32_t stemKeyRotationMap[][2] = {
+        // key codes enumerated with the original (unrotated) key first
+        // no rotation,           180 degree rotation
+        { AKEYCODE_STEM_PRIMARY, AKEYCODE_STEM_PRIMARY },
+        { AKEYCODE_STEM_1,       AKEYCODE_STEM_1 },
+        { AKEYCODE_STEM_2,       AKEYCODE_STEM_2 },
+        { AKEYCODE_STEM_3,       AKEYCODE_STEM_3 },
+};
+static const size_t stemKeyRotationMapSize =
+        sizeof(stemKeyRotationMap) / sizeof(stemKeyRotationMap[0]);
+
 static int32_t rotateKeyCode(int32_t keyCode, int32_t orientation) {
+    keyCode = rotateStemKey(keyCode, orientation,
+            stemKeyRotationMap, stemKeyRotationMapSize);
     return rotateValueUsingRotationMap(keyCode, orientation,
             keyCodeRotationMap, keyCodeRotationMapSize);
 }
@@ -2260,18 +2286,36 @@
     }
 }
 
+static void mapStemKey(int32_t keyCode, const PropertyMap& config, char const *property) {
+    int32_t mapped = 0;
+    if (config.tryGetProperty(String8(property), mapped) && mapped > 0) {
+        for (size_t i = 0; i < stemKeyRotationMapSize; i++) {
+            if (stemKeyRotationMap[i][0] == keyCode) {
+                stemKeyRotationMap[i][1] = mapped;
+                return;
+            }
+        }
+    }
+}
+
 void KeyboardInputMapper::configureParameters() {
     mParameters.orientationAware = false;
-    getDevice()->getConfiguration().tryGetProperty(String8("keyboard.orientationAware"),
+    const PropertyMap& config = getDevice()->getConfiguration();
+    config.tryGetProperty(String8("keyboard.orientationAware"),
             mParameters.orientationAware);
 
     mParameters.hasAssociatedDisplay = false;
     if (mParameters.orientationAware) {
         mParameters.hasAssociatedDisplay = true;
+
+        mapStemKey(AKEYCODE_STEM_PRIMARY, config, "keyboard.rotated.stem_primary");
+        mapStemKey(AKEYCODE_STEM_1, config, "keyboard.rotated.stem_1");
+        mapStemKey(AKEYCODE_STEM_2, config, "keyboard.rotated.stem_2");
+        mapStemKey(AKEYCODE_STEM_3, config, "keyboard.rotated.stem_3");
     }
 
     mParameters.handlesKeyRepeat = false;
-    getDevice()->getConfiguration().tryGetProperty(String8("keyboard.handlesKeyRepeat"),
+    config.tryGetProperty(String8("keyboard.handlesKeyRepeat"),
             mParameters.handlesKeyRepeat);
 }
 
@@ -2897,7 +2941,7 @@
 // --- RotaryEncoderInputMapper ---
 
 RotaryEncoderInputMapper::RotaryEncoderInputMapper(InputDevice* device) :
-        InputMapper(device) {
+        InputMapper(device), mOrientation(DISPLAY_ORIENTATION_0) {
     mSource = AINPUT_SOURCE_ROTARY_ENCODER;
 }
 
@@ -2939,6 +2983,14 @@
     if (!changes) {
         mRotaryEncoderScrollAccumulator.configure(getDevice());
     }
+    if (!changes || (InputReaderConfiguration::CHANGE_DISPLAY_INFO)) {
+        DisplayViewport v;
+        if (config->getDisplayViewport(ViewportType::VIEWPORT_INTERNAL, NULL, &v)) {
+            mOrientation = v.orientation;
+        } else {
+            mOrientation = DISPLAY_ORIENTATION_0;
+        }
+    }
 }
 
 void RotaryEncoderInputMapper::reset(nsecs_t when) {
@@ -2976,6 +3028,10 @@
         policyFlags |= POLICY_FLAG_WAKE;
     }
 
+    if (mOrientation == DISPLAY_ORIENTATION_180) {
+        scroll = -scroll;
+    }
+
     // Send motion event.
     if (scrolled) {
         int32_t metaState = mContext->getGlobalMetaState();
diff --git a/services/inputflinger/InputReader.h b/services/inputflinger/InputReader.h
index 157fa4f..803dcc9 100644
--- a/services/inputflinger/InputReader.h
+++ b/services/inputflinger/InputReader.h
@@ -1226,6 +1226,7 @@
 
     int32_t mSource;
     float mScalingFactor;
+    int32_t mOrientation;
 
     void sync(nsecs_t when);
 };
diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
index 209eea5..4e99756 100644
--- a/services/sensorservice/SensorService.cpp
+++ b/services/sensorservice/SensorService.cpp
@@ -933,8 +933,14 @@
     }
 
     uid_t uid = IPCThreadState::self()->getCallingUid();
-    sp<SensorEventConnection> result(new SensorEventConnection(this, uid, packageName,
-            requestedMode == DATA_INJECTION, opPackageName));
+    pid_t pid = IPCThreadState::self()->getCallingPid();
+
+    String8 connPackageName =
+            (packageName == "") ? String8::format("unknown_package_pid_%d", pid) : packageName;
+    String16 connOpPackageName =
+            (opPackageName == String16("")) ? String16(connPackageName) : opPackageName;
+    sp<SensorEventConnection> result(new SensorEventConnection(this, uid, connPackageName,
+            requestedMode == DATA_INJECTION, connOpPackageName));
     if (requestedMode == DATA_INJECTION) {
         if (mActiveConnections.indexOf(result) < 0) {
             mActiveConnections.add(result);
diff --git a/services/sensorservice/hidl/Android.bp b/services/sensorservice/hidl/Android.bp
index 8bbc4c5..02c13fa 100644
--- a/services/sensorservice/hidl/Android.bp
+++ b/services/sensorservice/hidl/Android.bp
@@ -14,6 +14,7 @@
         "libbase",
         "libhidlbase",
         "libhidltransport",
+        "libhwbinder",
         "libutils",
         "libsensor",
         "android.frameworks.sensorservice@1.0",
diff --git a/services/sensorservice/hidl/SensorManager.cpp b/services/sensorservice/hidl/SensorManager.cpp
index 25a3dc5..f1f52d8 100644
--- a/services/sensorservice/hidl/SensorManager.cpp
+++ b/services/sensorservice/hidl/SensorManager.cpp
@@ -30,6 +30,9 @@
 #include "DirectReportChannel.h"
 #include "utils.h"
 
+#include <hwbinder/IPCThreadState.h>
+#include <utils/String8.h>
+
 namespace android {
 namespace frameworks {
 namespace sensorservice {
@@ -196,7 +199,9 @@
     }
 
     sp<::android::Looper> looper = getLooper();
-    sp<::android::SensorEventQueue> internalQueue = getInternalManager().createEventQueue();
+    String8 package(String8::format("hidl_client_pid_%d",
+                                    android::hardware::IPCThreadState::self()->getCallingPid()));
+    sp<::android::SensorEventQueue> internalQueue = getInternalManager().createEventQueue(package);
     if (internalQueue == nullptr) {
         LOG(WARNING) << "::android::SensorManager::createEventQueue returns nullptr.";
         _hidl_cb(nullptr, Result::UNKNOWN_ERROR);
diff --git a/services/surfaceflinger/DispSync.cpp b/services/surfaceflinger/DispSync.cpp
index bd9b8aa..ac8aa04 100644
--- a/services/surfaceflinger/DispSync.cpp
+++ b/services/surfaceflinger/DispSync.cpp
@@ -30,7 +30,7 @@
 #include <utils/Trace.h>
 #include <utils/Vector.h>
 
-#include <ui/Fence.h>
+#include <ui/FenceTime.h>
 
 #include "DispSync.h"
 #include "SurfaceFlinger.h"
@@ -419,25 +419,13 @@
     resetErrorLocked();
 }
 
-bool DispSync::addPresentFence(const sp<Fence>& fence) {
+bool DispSync::addPresentFence(const std::shared_ptr<FenceTime>& fenceTime) {
     Mutex::Autolock lock(mMutex);
 
-    mPresentFences[mPresentSampleOffset] = fence;
-    mPresentTimes[mPresentSampleOffset] = 0;
+    mPresentFences[mPresentSampleOffset] = fenceTime;
     mPresentSampleOffset = (mPresentSampleOffset + 1) % NUM_PRESENT_SAMPLES;
     mNumResyncSamplesSincePresent = 0;
 
-    for (size_t i = 0; i < NUM_PRESENT_SAMPLES; i++) {
-        const sp<Fence>& f(mPresentFences[i]);
-        if (f != NULL) {
-            nsecs_t t = f->getSignalTime();
-            if (t < INT64_MAX) {
-                mPresentFences[i].clear();
-                mPresentTimes[i] = t + mPresentTimeOffset;
-            }
-        }
-    }
-
     updateErrorLocked();
 
     return !mModelUpdated || mError > kErrorThreshold;
@@ -602,21 +590,39 @@
     nsecs_t sqErrSum = 0;
 
     for (size_t i = 0; i < NUM_PRESENT_SAMPLES; i++) {
-        nsecs_t sample = mPresentTimes[i] - mReferenceTime;
-        if (sample > mPhase) {
-            nsecs_t sampleErr = (sample - mPhase) % period;
-            if (sampleErr > period / 2) {
-                sampleErr -= period;
-            }
-            sqErrSum += sampleErr * sampleErr;
-            numErrSamples++;
+        // Only check for the cached value of signal time to avoid unecessary
+        // syscalls. It is the responsibility of the DispSync owner to
+        // call getSignalTime() periodically so the cache is updated when the
+        // fence signals.
+        nsecs_t time = mPresentFences[i]->getCachedSignalTime();
+        if (time == Fence::SIGNAL_TIME_PENDING ||
+                time == Fence::SIGNAL_TIME_INVALID) {
+            continue;
         }
+
+        nsecs_t sample = time - mReferenceTime;
+        if (sample <= mPhase) {
+            continue;
+        }
+
+        nsecs_t sampleErr = (sample - mPhase) % period;
+        if (sampleErr > period / 2) {
+            sampleErr -= period;
+        }
+        sqErrSum += sampleErr * sampleErr;
+        numErrSamples++;
     }
 
     if (numErrSamples > 0) {
         mError = sqErrSum / numErrSamples;
+        mZeroErrSamplesCount = 0;
     } else {
         mError = 0;
+        // Use mod ACCEPTABLE_ZERO_ERR_SAMPLES_COUNT to avoid log spam.
+        mZeroErrSamplesCount++;
+        ALOGE_IF(
+                (mZeroErrSamplesCount % ACCEPTABLE_ZERO_ERR_SAMPLES_COUNT) == 0,
+                "No present times for model error.");
     }
 
     if (kTraceDetailedInfo) {
@@ -627,9 +633,9 @@
 void DispSync::resetErrorLocked() {
     mPresentSampleOffset = 0;
     mError = 0;
+    mZeroErrSamplesCount = 0;
     for (size_t i = 0; i < NUM_PRESENT_SAMPLES; i++) {
-        mPresentFences[i].clear();
-        mPresentTimes[i] = 0;
+        mPresentFences[i] = FenceTime::NO_FENCE;
     }
 }
 
@@ -668,19 +674,19 @@
         previous = sampleTime;
     }
 
-    result.appendFormat("mPresentFences / mPresentTimes [%d]:\n",
+    result.appendFormat("mPresentFences [%d]:\n",
             NUM_PRESENT_SAMPLES);
     nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC);
-    previous = 0;
+    previous = Fence::SIGNAL_TIME_INVALID;
     for (size_t i = 0; i < NUM_PRESENT_SAMPLES; i++) {
         size_t idx = (i + mPresentSampleOffset) % NUM_PRESENT_SAMPLES;
-        bool signaled = mPresentFences[idx] == NULL;
-        nsecs_t presentTime = mPresentTimes[idx];
-        if (!signaled) {
+        nsecs_t presentTime = mPresentFences[idx]->getSignalTime();
+        if (presentTime == Fence::SIGNAL_TIME_PENDING) {
             result.appendFormat("  [unsignaled fence]\n");
-        } else if (presentTime == 0) {
-            result.appendFormat("  0\n");
-        } else if (previous == 0) {
+        } else if(presentTime == Fence::SIGNAL_TIME_INVALID) {
+            result.appendFormat("  [invalid fence]\n");
+        } else if (previous == Fence::SIGNAL_TIME_PENDING ||
+                previous == Fence::SIGNAL_TIME_INVALID) {
             result.appendFormat("  %" PRId64 "  (%.3f ms ago)\n", presentTime,
                     (now - presentTime) / 1000000.0);
         } else {
diff --git a/services/surfaceflinger/DispSync.h b/services/surfaceflinger/DispSync.h
index 82ae795..c9f3b04 100644
--- a/services/surfaceflinger/DispSync.h
+++ b/services/surfaceflinger/DispSync.h
@@ -23,10 +23,14 @@
 #include <utils/Timers.h>
 #include <utils/RefBase.h>
 
+#include <ui/FenceTime.h>
+
+#include <memory>
+
 namespace android {
 
 class String8;
-class Fence;
+class FenceTime;
 class DispSyncThread;
 
 // DispSync maintains a model of the periodic hardware-based vsync events of a
@@ -67,7 +71,7 @@
     //
     // This method should be called with the retire fence from each HWComposer
     // set call that affects the display.
-    bool addPresentFence(const sp<Fence>& fence);
+    bool addPresentFence(const std::shared_ptr<FenceTime>& fenceTime);
 
     // The beginResync, addResyncSample, and endResync methods are used to re-
     // synchronize the DispSync's model to the hardware vsync events.  The re-
@@ -129,6 +133,7 @@
     enum { MIN_RESYNC_SAMPLES_FOR_UPDATE = 6 };
     enum { NUM_PRESENT_SAMPLES = 8 };
     enum { MAX_RESYNC_SAMPLES_WITHOUT_PRESENT = 4 };
+    enum { ACCEPTABLE_ZERO_ERR_SAMPLES_COUNT = 64 };
 
     const char* const mName;
 
@@ -146,9 +151,14 @@
 
     // mError is the computed model error.  It is based on the difference
     // between the estimated vsync event times and those observed in the
-    // mPresentTimes array.
+    // mPresentFences array.
     nsecs_t mError;
 
+    // mZeroErrSamplesCount keeps track of how many times in a row there were
+    // zero timestamps available in the mPresentFences array.
+    // Used to sanity check that we are able to calculate the model error.
+    size_t mZeroErrSamplesCount;
+
     // Whether we have updated the vsync event model since the last resync.
     bool mModelUpdated;
 
@@ -162,8 +172,8 @@
 
     // These member variables store information about the present fences used
     // to validate the currently computed model.
-    sp<Fence> mPresentFences[NUM_PRESENT_SAMPLES];
-    nsecs_t mPresentTimes[NUM_PRESENT_SAMPLES];
+    std::shared_ptr<FenceTime>
+            mPresentFences[NUM_PRESENT_SAMPLES] {FenceTime::NO_FENCE};
     size_t mPresentSampleOffset;
 
     int mRefreshSkipCount;
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 5aed896..a7d53e9 100755
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1309,7 +1309,8 @@
         // able to be latched. To avoid this, grab this buffer anyway.
         return true;
     }
-    return mQueueItems[0].mFence->getSignalTime() != INT64_MAX;
+    return mQueueItems[0].mFenceTime->getSignalTime() !=
+            Fence::SIGNAL_TIME_PENDING;
 #else
     return true;
 #endif
@@ -2012,9 +2013,6 @@
 bool Layer::onPostComposition(const std::shared_ptr<FenceTime>& glDoneFence,
         const std::shared_ptr<FenceTime>& presentFence,
         const CompositorTiming& compositorTiming) {
-    mAcquireTimeline.updateSignalTimes();
-    mReleaseTimeline.updateSignalTimes();
-
     // mFrameLatencyNeeded is true when a new frame was latched for the
     // composition.
     if (!mFrameLatencyNeeded)
@@ -2065,6 +2063,7 @@
 
     auto releaseFenceTime = std::make_shared<FenceTime>(
             mSurfaceFlingerConsumer->getPrevFinalReleaseFence());
+    mReleaseTimeline.updateSignalTimes();
     mReleaseTimeline.push(releaseFenceTime);
 
     Mutex::Autolock lock(mFrameEventHistoryMutex);
@@ -2255,6 +2254,7 @@
 #ifndef USE_HWC2
         auto releaseFenceTime = std::make_shared<FenceTime>(
                 mSurfaceFlingerConsumer->getPrevFinalReleaseFence());
+        mReleaseTimeline.updateSignalTimes();
         mReleaseTimeline.push(releaseFenceTime);
         if (mPreviousFrameNumber != 0) {
             mFrameEventHistory.addRelease(mPreviousFrameNumber,
@@ -2510,6 +2510,12 @@
         FrameEventHistoryDelta *outDelta) {
     Mutex::Autolock lock(mFrameEventHistoryMutex);
     if (newTimestamps) {
+        // If there are any unsignaled fences in the aquire timeline at this
+        // point, the previously queued frame hasn't been latched yet. Go ahead
+        // and try to get the signal time here so the syscall is taken out of
+        // the main thread's critical path.
+        mAcquireTimeline.updateSignalTimes();
+        // Push the new fence after updating since it's likely still pending.
         mAcquireTimeline.push(newTimestamps->acquireFence);
         mFrameEventHistory.addQueue(*newTimestamps);
     }
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 8192968..a8a0598 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1353,7 +1353,6 @@
                             Fence::SIGNAL_TIME_PENDING);
             ATRACE_INT("FrameMissed", static_cast<int>(frameMissed));
             if (mPropagateBackpressure && frameMissed) {
-                ALOGD("Backpressure trigger, skipping transaction & refresh!");
                 signalLayerUpdate();
                 break;
             }
@@ -1553,6 +1552,7 @@
     // |mStateLock| not needed as we are on the main thread
     const sp<const DisplayDevice> hw(getDefaultDisplayDeviceLocked());
 
+    mGlCompositionDoneTimeline.updateSignalTimes();
     std::shared_ptr<FenceTime> glCompositionDoneFenceTime;
     if (mHwc->hasClientComposition(HWC_DISPLAY_PRIMARY)) {
         glCompositionDoneFenceTime =
@@ -1561,12 +1561,11 @@
     } else {
         glCompositionDoneFenceTime = FenceTime::NO_FENCE;
     }
-    mGlCompositionDoneTimeline.updateSignalTimes();
 
+    mDisplayTimeline.updateSignalTimes();
     sp<Fence> presentFence = mHwc->getPresentFence(HWC_DISPLAY_PRIMARY);
     auto presentFenceTime = std::make_shared<FenceTime>(presentFence);
     mDisplayTimeline.push(presentFenceTime);
-    mDisplayTimeline.updateSignalTimes();
 
     nsecs_t vsyncPhase = mPrimaryDispSync.computeNextRefresh(0);
     nsecs_t vsyncInterval = mPrimaryDispSync.getPeriod();
@@ -1591,8 +1590,8 @@
         }
     });
 
-    if (presentFence->isValid()) {
-        if (mPrimaryDispSync.addPresentFence(presentFence)) {
+    if (presentFenceTime->isValid()) {
+        if (mPrimaryDispSync.addPresentFence(presentFenceTime)) {
             enableHardwareVsync();
         } else {
             disableHardwareVsync(false);
diff --git a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
index f8d1bb0..2972485 100644
--- a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
+++ b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
@@ -1257,6 +1257,7 @@
     const HWComposer& hwc = getHwComposer();
     const sp<const DisplayDevice> hw(getDefaultDisplayDevice());
 
+    mGlCompositionDoneTimeline.updateSignalTimes();
     std::shared_ptr<FenceTime> glCompositionDoneFenceTime;
     if (getHwComposer().hasGlesComposition(hw->getHwcDisplayId())) {
         glCompositionDoneFenceTime =
@@ -1265,12 +1266,11 @@
     } else {
         glCompositionDoneFenceTime = FenceTime::NO_FENCE;
     }
-    mGlCompositionDoneTimeline.updateSignalTimes();
 
+    mDisplayTimeline.updateSignalTimes();
     sp<Fence> retireFence = mHwc->getDisplayFence(HWC_DISPLAY_PRIMARY);
     auto retireFenceTime = std::make_shared<FenceTime>(retireFence);
     mDisplayTimeline.push(retireFenceTime);
-    mDisplayTimeline.updateSignalTimes();
 
     nsecs_t vsyncPhase = mPrimaryDispSync.computeNextRefresh(0);
     nsecs_t vsyncInterval = mPrimaryDispSync.getPeriod();
@@ -1298,7 +1298,7 @@
     });
 
     if (retireFence->isValid()) {
-        if (mPrimaryDispSync.addPresentFence(retireFence)) {
+        if (mPrimaryDispSync.addPresentFence(retireFenceTime)) {
             enableHardwareVsync();
         } else {
             disableHardwareVsync(false);
diff --git a/services/vr/bufferhubd/bufferhubd.cpp b/services/vr/bufferhubd/bufferhubd.cpp
index d4fc540..1613821 100644
--- a/services/vr/bufferhubd/bufferhubd.cpp
+++ b/services/vr/bufferhubd/bufferhubd.cpp
@@ -4,7 +4,7 @@
 #include <log/log.h>
 
 #include <dvr/performance_client_api.h>
-#include <pdx/default_transport/service_dispatcher.h>
+#include <pdx/service_dispatcher.h>
 
 #include "buffer_hub.h"
 
@@ -16,7 +16,7 @@
   // We need to be able to create endpoints with full perms.
   umask(0000);
 
-  dispatcher = android::pdx::default_transport::ServiceDispatcher::Create();
+  dispatcher = android::pdx::ServiceDispatcher::Create();
   CHECK_ERROR(!dispatcher, error, "Failed to create service dispatcher\n");
 
   service = android::dvr::BufferHubService::Create();
diff --git a/services/vr/performanced/main.cpp b/services/vr/performanced/main.cpp
index ca66c71..d7dc8f6 100644
--- a/services/vr/performanced/main.cpp
+++ b/services/vr/performanced/main.cpp
@@ -9,7 +9,7 @@
 #include <sys/resource.h>
 #include <utils/threads.h>
 
-#include <pdx/default_transport/service_dispatcher.h>
+#include <pdx/service_dispatcher.h>
 #include <private/android_filesystem_config.h>
 
 #include "performance_service.h"
@@ -58,7 +58,7 @@
   CHECK_ERROR(ret < 0, error, "Could not set capabilities: %s",
               strerror(errno));
 
-  dispatcher = android::pdx::default_transport::ServiceDispatcher::Create();
+  dispatcher = android::pdx::ServiceDispatcher::Create();
   CHECK_ERROR(!dispatcher, error, "Failed to create service dispatcher.");
 
   service = android::dvr::PerformanceService::Create();