diff --git a/core/jni/Android.bp b/core/jni/Android.bp
index 773823d..5fbae87 100644
--- a/core/jni/Android.bp
+++ b/core/jni/Android.bp
@@ -82,6 +82,13 @@
         "android_util_StringBlock.cpp",
         "android_util_XmlBlock.cpp",
         "android_util_jar_StrictJarFile.cpp",
+        "android_view_InputDevice.cpp",
+        "android_view_KeyCharacterMap.cpp",
+        "android_view_KeyEvent.cpp",
+        "android_view_MotionEvent.cpp",
+        "android_view_VelocityTracker.cpp",
+        "android_view_VerifiedKeyEvent.cpp",
+        "android_view_VerifiedMotionEvent.cpp",
         "com_android_internal_util_VirtualRefBasePtr.cpp",
         "core_jni_helpers.cpp",
         ":deviceproductinfoconstants_aidl",
@@ -158,13 +165,9 @@
                 "android_view_CompositionSamplingListener.cpp",
                 "android_view_DisplayEventReceiver.cpp",
                 "android_view_InputChannel.cpp",
-                "android_view_InputDevice.cpp",
                 "android_view_InputEventReceiver.cpp",
                 "android_view_InputEventSender.cpp",
                 "android_view_InputQueue.cpp",
-                "android_view_KeyCharacterMap.cpp",
-                "android_view_KeyEvent.cpp",
-                "android_view_MotionEvent.cpp",
                 "android_view_MotionPredictor.cpp",
                 "android_view_PointerIcon.cpp",
                 "android_view_Surface.cpp",
@@ -175,9 +178,6 @@
                 "android_view_SurfaceSession.cpp",
                 "android_view_TextureView.cpp",
                 "android_view_TunnelModeEnabledListener.cpp",
-                "android_view_VelocityTracker.cpp",
-                "android_view_VerifiedKeyEvent.cpp",
-                "android_view_VerifiedMotionEvent.cpp",
                 "android_text_Hyphenator.cpp",
                 "android_os_Debug.cpp",
                 "android_os_GraphicsEnvironment.cpp",
@@ -394,7 +394,7 @@
                 "-Wno-unused-function",
             ],
             srcs: [
-                "LayoutlibLoader.cpp",
+                "platform/host/HostRuntime.cpp",
             ],
             include_dirs: [
                 "external/vulkan-headers/include",
@@ -414,6 +414,7 @@
                 "libhostgraphics",
                 "libhwui",
                 "libimage_type_recognition",
+                "libinput",
                 "libjpeg",
                 "libpiex",
                 "libpng",
@@ -441,16 +442,9 @@
                 "android_os_MessageQueue.cpp",
                 "android_os_Parcel.cpp",
 
-                "android_view_KeyCharacterMap.cpp",
-                "android_view_KeyEvent.cpp",
                 "android_view_InputChannel.cpp",
-                "android_view_InputDevice.cpp",
                 "android_view_InputEventReceiver.cpp",
                 "android_view_InputEventSender.cpp",
-                "android_view_MotionEvent.cpp",
-                "android_view_VelocityTracker.cpp",
-                "android_view_VerifiedKeyEvent.cpp",
-                "android_view_VerifiedMotionEvent.cpp",
 
                 "android_util_AssetManager.cpp",
                 "android_util_Binder.cpp",
@@ -458,7 +452,6 @@
                 "android_util_FileObserver.cpp",
             ],
             static_libs: [
-                "libinput",
                 "libbinderthreadstateutils",
                 "libsqlite",
                 "libgui_window_info_static",
diff --git a/core/jni/android_view_MotionEvent.cpp b/core/jni/android_view_MotionEvent.cpp
index b801a69..3e3af40 100644
--- a/core/jni/android_view_MotionEvent.cpp
+++ b/core/jni/android_view_MotionEvent.cpp
@@ -28,6 +28,8 @@
 #include <nativehelper/JNIHelp.h>
 #include <nativehelper/ScopedUtfChars.h>
 
+#include <sstream>
+
 #include "android_os_Parcel.h"
 #include "android_util_Binder.h"
 #include "core_jni_helpers.h"
@@ -598,8 +600,8 @@
 
 // ----------------- @CriticalNative ------------------------------
 
-static jlong android_view_MotionEvent_nativeCopy(jlong destNativePtr, jlong sourceNativePtr,
-        jboolean keepHistory) {
+static jlong android_view_MotionEvent_nativeCopy(CRITICAL_JNI_PARAMS_COMMA jlong destNativePtr,
+                                                 jlong sourceNativePtr, jboolean keepHistory) {
     MotionEvent* destEvent = reinterpret_cast<MotionEvent*>(destNativePtr);
     if (!destEvent) {
         destEvent = new MotionEvent();
@@ -609,8 +611,8 @@
     return reinterpret_cast<jlong>(destEvent);
 }
 
-static jlong android_view_MotionEvent_nativeSplit(jlong destNativePtr, jlong sourceNativePtr,
-                                                  jint idBits) {
+static jlong android_view_MotionEvent_nativeSplit(CRITICAL_JNI_PARAMS_COMMA jlong destNativePtr,
+                                                  jlong sourceNativePtr, jint idBits) {
     MotionEvent* destEvent = reinterpret_cast<MotionEvent*>(destNativePtr);
     if (!destEvent) {
         destEvent = new MotionEvent();
@@ -621,168 +623,192 @@
     return reinterpret_cast<jlong>(destEvent);
 }
 
-static jint android_view_MotionEvent_nativeGetId(jlong nativePtr) {
+static jint android_view_MotionEvent_nativeGetId(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getId();
 }
 
-static jint android_view_MotionEvent_nativeGetDeviceId(jlong nativePtr) {
+static jint android_view_MotionEvent_nativeGetDeviceId(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getDeviceId();
 }
 
-static jint android_view_MotionEvent_nativeGetSource(jlong nativePtr) {
+static jint android_view_MotionEvent_nativeGetSource(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getSource();
 }
 
-static void android_view_MotionEvent_nativeSetSource(jlong nativePtr, jint source) {
+static void android_view_MotionEvent_nativeSetSource(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr,
+                                                     jint source) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     event->setSource(source);
 }
 
-static jint android_view_MotionEvent_nativeGetDisplayId(jlong nativePtr) {
+static jint android_view_MotionEvent_nativeGetDisplayId(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getDisplayId();
 }
 
-static void android_view_MotionEvent_nativeSetDisplayId(jlong nativePtr, jint displayId) {
+static void android_view_MotionEvent_nativeSetDisplayId(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr,
+                                                        jint displayId) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->setDisplayId(displayId);
 }
 
-static jint android_view_MotionEvent_nativeGetAction(jlong nativePtr) {
+static jint android_view_MotionEvent_nativeGetAction(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getAction();
 }
 
-static void android_view_MotionEvent_nativeSetAction(jlong nativePtr, jint action) {
+static void android_view_MotionEvent_nativeSetAction(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr,
+                                                     jint action) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     event->setAction(action);
 }
 
-static int android_view_MotionEvent_nativeGetActionButton(jlong nativePtr) {
+static int android_view_MotionEvent_nativeGetActionButton(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getActionButton();
 }
 
-static void android_view_MotionEvent_nativeSetActionButton(jlong nativePtr, jint button) {
+static void android_view_MotionEvent_nativeSetActionButton(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr, jint button) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     event->setActionButton(button);
 }
 
-static jboolean android_view_MotionEvent_nativeIsTouchEvent(jlong nativePtr) {
+static jboolean android_view_MotionEvent_nativeIsTouchEvent(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->isTouchEvent();
 }
 
-static jint android_view_MotionEvent_nativeGetFlags(jlong nativePtr) {
+static jint android_view_MotionEvent_nativeGetFlags(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getFlags();
 }
 
-static void android_view_MotionEvent_nativeSetFlags(jlong nativePtr, jint flags) {
+static void android_view_MotionEvent_nativeSetFlags(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr,
+                                                    jint flags) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     event->setFlags(flags);
 }
 
-static jint android_view_MotionEvent_nativeGetEdgeFlags(jlong nativePtr) {
+static jint android_view_MotionEvent_nativeGetEdgeFlags(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getEdgeFlags();
 }
 
-static void android_view_MotionEvent_nativeSetEdgeFlags(jlong nativePtr, jint edgeFlags) {
+static void android_view_MotionEvent_nativeSetEdgeFlags(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr,
+                                                        jint edgeFlags) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     event->setEdgeFlags(edgeFlags);
 }
 
-static jint android_view_MotionEvent_nativeGetMetaState(jlong nativePtr) {
+static jint android_view_MotionEvent_nativeGetMetaState(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getMetaState();
 }
 
-static jint android_view_MotionEvent_nativeGetButtonState(jlong nativePtr) {
+static jint android_view_MotionEvent_nativeGetButtonState(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getButtonState();
 }
 
-static void android_view_MotionEvent_nativeSetButtonState(jlong nativePtr, jint buttonState) {
+static void android_view_MotionEvent_nativeSetButtonState(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr,
+                                                          jint buttonState) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     event->setButtonState(buttonState);
 }
 
-static jint android_view_MotionEvent_nativeGetClassification(jlong nativePtr) {
+static jint android_view_MotionEvent_nativeGetClassification(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return static_cast<jint>(event->getClassification());
 }
 
-static void android_view_MotionEvent_nativeOffsetLocation(jlong nativePtr, jfloat deltaX,
-        jfloat deltaY) {
+static void android_view_MotionEvent_nativeOffsetLocation(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr,
+                                                          jfloat deltaX, jfloat deltaY) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->offsetLocation(deltaX, deltaY);
 }
 
-static jfloat android_view_MotionEvent_nativeGetRawXOffset(jlong nativePtr) {
+static jfloat android_view_MotionEvent_nativeGetRawXOffset(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getRawXOffset();
 }
 
-static jfloat android_view_MotionEvent_nativeGetRawYOffset(jlong nativePtr) {
+static jfloat android_view_MotionEvent_nativeGetRawYOffset(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getRawYOffset();
 }
 
-static jfloat android_view_MotionEvent_nativeGetXPrecision(jlong nativePtr) {
+static jfloat android_view_MotionEvent_nativeGetXPrecision(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getXPrecision();
 }
 
-static jfloat android_view_MotionEvent_nativeGetYPrecision(jlong nativePtr) {
+static jfloat android_view_MotionEvent_nativeGetYPrecision(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getYPrecision();
 }
 
-static jfloat android_view_MotionEvent_nativeGetXCursorPosition(jlong nativePtr) {
+static jfloat android_view_MotionEvent_nativeGetXCursorPosition(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getXCursorPosition();
 }
 
-static jfloat android_view_MotionEvent_nativeGetYCursorPosition(jlong nativePtr) {
+static jfloat android_view_MotionEvent_nativeGetYCursorPosition(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getYCursorPosition();
 }
 
-static void android_view_MotionEvent_nativeSetCursorPosition(jlong nativePtr, jfloat x, jfloat y) {
+static void android_view_MotionEvent_nativeSetCursorPosition(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr, jfloat x, jfloat y) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     event->setCursorPosition(x, y);
 }
 
-static jlong android_view_MotionEvent_nativeGetDownTimeNanos(jlong nativePtr) {
+static jlong android_view_MotionEvent_nativeGetDownTimeNanos(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return event->getDownTime();
 }
 
-static void android_view_MotionEvent_nativeSetDownTimeNanos(jlong nativePtr, jlong downTimeNanos) {
+static void android_view_MotionEvent_nativeSetDownTimeNanos(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr, jlong downTimeNanos) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     event->setDownTime(downTimeNanos);
 }
 
-static jint android_view_MotionEvent_nativeGetPointerCount(jlong nativePtr) {
+static jint android_view_MotionEvent_nativeGetPointerCount(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return jint(event->getPointerCount());
 }
 
-static jint android_view_MotionEvent_nativeFindPointerIndex(jlong nativePtr, jint pointerId) {
+static jint android_view_MotionEvent_nativeFindPointerIndex(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr, jint pointerId) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return jint(event->findPointerIndex(pointerId));
 }
 
-static jint android_view_MotionEvent_nativeGetHistorySize(jlong nativePtr) {
+static jint android_view_MotionEvent_nativeGetHistorySize(
+        CRITICAL_JNI_PARAMS_COMMA jlong nativePtr) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     return jint(event->getHistorySize());
 }
 
-static void android_view_MotionEvent_nativeScale(jlong nativePtr, jfloat scale) {
+static void android_view_MotionEvent_nativeScale(CRITICAL_JNI_PARAMS_COMMA jlong nativePtr,
+                                                 jfloat scale) {
     MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
     event->scale(scale);
 }
diff --git a/core/jni/platform/OWNERS b/core/jni/platform/OWNERS
new file mode 100644
index 0000000..10ce5cf
--- /dev/null
+++ b/core/jni/platform/OWNERS
@@ -0,0 +1,4 @@
+include /graphics/java/android/graphics/OWNERS
+
+diegoperez@google.com
+jgaillard@google.com
diff --git a/core/jni/LayoutlibLoader.cpp b/core/jni/platform/host/HostRuntime.cpp
similarity index 94%
rename from core/jni/LayoutlibLoader.cpp
rename to core/jni/platform/host/HostRuntime.cpp
index 83b6afa..0433855 100644
--- a/core/jni/LayoutlibLoader.cpp
+++ b/core/jni/platform/host/HostRuntime.cpp
@@ -80,7 +80,7 @@
 
 namespace android {
 
-extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
+extern int register_android_animation_PropertyValuesHolder(JNIEnv* env);
 extern int register_android_content_AssetManager(JNIEnv* env);
 extern int register_android_content_StringBlock(JNIEnv* env);
 extern int register_android_content_XmlBlock(JNIEnv* env);
@@ -106,15 +106,17 @@
 extern int register_android_view_ThreadedRenderer(JNIEnv* env);
 extern int register_android_graphics_HardwareBufferRenderer(JNIEnv* env);
 extern int register_android_view_VelocityTracker(JNIEnv* env);
-extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);
+extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv* env);
 
-#define REG_JNI(name)      { name }
+#define REG_JNI(name) \
+    { name }
 struct RegJNIRec {
     int (*mProc)(JNIEnv*);
 };
 
-// Map of all possible class names to register to their corresponding JNI registration function pointer
-// The actual list of registered classes will be determined at runtime via the 'native_classes' System property
+// Map of all possible class names to register to their corresponding JNI registration function
+// pointer The actual list of registered classes will be determined at runtime via the
+// 'native_classes' System property
 static const std::unordered_map<std::string, RegJNIRec> gRegJNIMap = {
         {"android.animation.PropertyValuesHolder",
          REG_JNI(register_android_animation_PropertyValuesHolder)},
@@ -154,8 +156,7 @@
 };
 
 static int register_jni_procs(const std::unordered_map<std::string, RegJNIRec>& jniRegMap,
-        const vector<string>& classesToRegister, JNIEnv* env) {
-
+                              const vector<string>& classesToRegister, JNIEnv* env) {
     for (const string& className : classesToRegister) {
         if (jniRegMap.at(className).mProc(env) < 0) {
             return -1;
@@ -169,15 +170,14 @@
     return 0;
 }
 
-int AndroidRuntime::registerNativeMethods(JNIEnv* env,
-        const char* className, const JNINativeMethod* gMethods, int numMethods) {
+int AndroidRuntime::registerNativeMethods(JNIEnv* env, const char* className,
+                                          const JNINativeMethod* gMethods, int numMethods) {
     return jniRegisterNativeMethods(env, className, gMethods, numMethods);
 }
 
 JNIEnv* AndroidRuntime::getJNIEnv() {
     JNIEnv* env;
-    if (javaVM->GetEnv((void**) &env, JNI_VERSION_1_6) != JNI_OK)
-        return nullptr;
+    if (javaVM->GetEnv((void**)&env, JNI_VERSION_1_6) != JNI_OK) return nullptr;
     return env;
 }
 
@@ -186,11 +186,10 @@
 }
 
 static vector<string> parseCsv(const string& csvString) {
-    vector<string>   result;
+    vector<string> result;
     istringstream stream(csvString);
     string segment;
-    while(getline(stream, segment, ','))
-    {
+    while (getline(stream, segment, ',')) {
         result.push_back(segment);
     }
     return result;
@@ -274,7 +273,9 @@
     }
 
     struct CloseHandleWrapper {
-        void operator()(HANDLE h) { CloseHandle(h); }
+        void operator()(HANDLE h) {
+            CloseHandle(h);
+        }
     };
     std::unique_ptr<void, CloseHandleWrapper> mmapHandle(
             CreateFileMapping(file, nullptr, PAGE_READONLY, 0, 0, nullptr));
@@ -384,8 +385,9 @@
     // Configuration is stored as java System properties.
     // Get a reference to System.getProperty
     jclass system = FindClassOrDie(env, "java/lang/System");
-    jmethodID getPropertyMethod = GetStaticMethodIDOrDie(env, system, "getProperty",
-                                                         "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;");
+    jmethodID getPropertyMethod =
+            GetStaticMethodIDOrDie(env, system, "getProperty",
+                                   "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;");
 
     // Java system properties that contain LayoutLib config. The initial values in the map
     // are the default values if the property is not specified.