Merge "Handle safe mode in PackageManager."
diff --git a/cmds/installd/utils.cpp b/cmds/installd/utils.cpp
index bdd62e6..6747f0a 100644
--- a/cmds/installd/utils.cpp
+++ b/cmds/installd/utils.cpp
@@ -170,18 +170,19 @@
 
 /**
  * Create the path name for user data for a certain userid.
+ * Keep same implementation as vold to minimize path walking overhead
  */
 std::string create_data_user_ce_path(const char* volume_uuid, userid_t userid) {
     std::string data(create_data_path(volume_uuid));
-    if (volume_uuid == nullptr) {
-        if (userid == 0) {
-            return StringPrintf("%s/data", data.c_str());
-        } else {
-            return StringPrintf("%s/user/%u", data.c_str(), userid);
+    if (volume_uuid == nullptr && userid == 0) {
+        std::string legacy = StringPrintf("%s/data", data.c_str());
+        struct stat sb;
+        if (lstat(legacy.c_str(), &sb) == 0 && S_ISDIR(sb.st_mode)) {
+            /* /data/data is dir, return /data/data for legacy system */
+            return legacy;
         }
-    } else {
-        return StringPrintf("%s/user/%u", data.c_str(), userid);
     }
+    return StringPrintf("%s/user/%u", data.c_str(), userid);
 }
 
 /**
diff --git a/cmds/lshal/Lshal.cpp b/cmds/lshal/Lshal.cpp
index 4b698c0..d6caf5f 100644
--- a/cmds/lshal/Lshal.cpp
+++ b/cmds/lshal/Lshal.cpp
@@ -685,6 +685,7 @@
         << "           -c, --clients: print the client PIDs, or client cmdlines if -m is set"
                                                                               << std::endl
         << "           -m, --cmdline: print cmdline instead of PIDs" << std::endl
+        << "           -d, --debug: emit debug info from IBase::debug" << std::endl
         << "           --sort=i, --sort=interface: sort by interface name" << std::endl
         << "           --sort=p, --sort=pid: sort by server pid" << std::endl
         << "           --init-vintf=path: form a skeleton HAL manifest to specified file " << std::endl
diff --git a/include/gui/BufferQueue.h b/include/gui/BufferQueue.h
index 266f0aa..d532e2a 100644
--- a/include/gui/BufferQueue.h
+++ b/include/gui/BufferQueue.h
@@ -61,7 +61,7 @@
     class ProxyConsumerListener : public BnConsumerListener {
     public:
         explicit ProxyConsumerListener(const wp<ConsumerListener>& consumerListener);
-        virtual ~ProxyConsumerListener();
+        ~ProxyConsumerListener() override;
         virtual void onFrameAvailable(const BufferItem& item) override;
         virtual void onFrameReplaced(const BufferItem& item) override;
         virtual void onBuffersReleased() override;
diff --git a/include/gui/BufferQueueConsumer.h b/include/gui/BufferQueueConsumer.h
index e2bafec..e81f2e4 100644
--- a/include/gui/BufferQueueConsumer.h
+++ b/include/gui/BufferQueueConsumer.h
@@ -31,7 +31,7 @@
 
 public:
     BufferQueueConsumer(const sp<BufferQueueCore>& core);
-    virtual ~BufferQueueConsumer();
+    ~BufferQueueConsumer() override;
 
     // acquireBuffer attempts to acquire ownership of the next pending buffer in
     // the BufferQueue. If no buffer is pending then it returns
diff --git a/include/gui/BufferQueueProducer.h b/include/gui/BufferQueueProducer.h
index 79e7af2..e1d0960 100644
--- a/include/gui/BufferQueueProducer.h
+++ b/include/gui/BufferQueueProducer.h
@@ -30,7 +30,7 @@
     friend class BufferQueue; // Needed to access binderDied
 
     BufferQueueProducer(const sp<BufferQueueCore>& core);
-    virtual ~BufferQueueProducer();
+    ~BufferQueueProducer() override;
 
     // requestBuffer returns the GraphicBuffer for slot N.
     //
diff --git a/include/gui/ConsumerBase.h b/include/gui/ConsumerBase.h
index 9f8b638..2d77459 100644
--- a/include/gui/ConsumerBase.h
+++ b/include/gui/ConsumerBase.h
@@ -43,7 +43,7 @@
         virtual void onFrameReplaced(const BufferItem& /* item */) {}
     };
 
-    virtual ~ConsumerBase();
+    ~ConsumerBase() override;
 
     // abandon frees all the buffers and puts the ConsumerBase into the
     // 'abandoned' state.  Once put in this state the ConsumerBase can never
diff --git a/include/gui/GraphicBufferAlloc.h b/include/gui/GraphicBufferAlloc.h
index 62e3877..af52280 100644
--- a/include/gui/GraphicBufferAlloc.h
+++ b/include/gui/GraphicBufferAlloc.h
@@ -32,7 +32,7 @@
 class GraphicBufferAlloc : public BnGraphicBufferAlloc {
 public:
     GraphicBufferAlloc();
-    virtual ~GraphicBufferAlloc();
+    ~GraphicBufferAlloc() override;
     virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t width,
             uint32_t height, PixelFormat format, uint32_t usage,
             std::string requestorName, status_t* error) override;
diff --git a/include/ui/HdrCapabilities.h b/include/ui/HdrCapabilities.h
index a7cd5fb..8f6b7a6 100644
--- a/include/ui/HdrCapabilities.h
+++ b/include/ui/HdrCapabilities.h
@@ -41,7 +41,7 @@
         mMaxAverageLuminance(-1.0f),
         mMinLuminance(-1.0f) {}
 
-    virtual ~HdrCapabilities() = default;
+    ~HdrCapabilities() override = default;
 
     const std::vector<int32_t /*android_hdr_t*/>& getSupportedHdrTypes() const {
         return mSupportedHdrTypes;
diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index 846c205..0149a3f 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -66,7 +66,7 @@
     {
     }
 
-    virtual ~BpGraphicBufferProducer();
+    ~BpGraphicBufferProducer() override;
 
     virtual status_t requestBuffer(int bufferIdx, sp<GraphicBuffer>* buf) {
         Parcel data, reply;
diff --git a/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.cpp b/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.cpp
index 617ea9f..7f48289 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.cpp
@@ -1993,9 +1993,8 @@
     mHasUnsupportedDataspace(false),
     mHasUnsupportedPlaneAlpha(false) {}
 
-bool HWC2On1Adapter::SortLayersByZ::operator()(
-        const std::shared_ptr<Layer>& lhs, const std::shared_ptr<Layer>& rhs)
-{
+bool HWC2On1Adapter::SortLayersByZ::operator()(const std::shared_ptr<Layer>& lhs,
+                                               const std::shared_ptr<Layer>& rhs) const {
     return lhs->getZ() < rhs->getZ();
 }
 
diff --git a/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.h b/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.h
index 962361e..45922af 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.h
+++ b/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.h
@@ -123,7 +123,7 @@
     class SortLayersByZ {
         public:
             bool operator()(const std::shared_ptr<Layer>& lhs,
-                    const std::shared_ptr<Layer>& rhs);
+                    const std::shared_ptr<Layer>& rhs) const;
     };
 
     class DisplayContentsDeleter {