Merge "rust: Visibility exports for bindgen"
diff --git a/cmds/servicemanager/main.cpp b/cmds/servicemanager/main.cpp
index 1d458b7..a831d1b 100644
--- a/cmds/servicemanager/main.cpp
+++ b/cmds/servicemanager/main.cpp
@@ -15,6 +15,7 @@
  */
 
 #include <android-base/logging.h>
+#include <android-base/properties.h>
 #include <binder/IPCThreadState.h>
 #include <binder/ProcessState.h>
 #include <binder/Status.h>
@@ -26,15 +27,14 @@
 #include "ServiceManager.h"
 
 using ::android::Access;
-using ::android::sp;
+using ::android::IPCThreadState;
 using ::android::Looper;
 using ::android::LooperCallback;
 using ::android::ProcessState;
-using ::android::IPCThreadState;
-using ::android::ProcessState;
 using ::android::ServiceManager;
-using ::android::os::IServiceManager;
 using ::android::sp;
+using ::android::base::SetProperty;
+using ::android::os::IServiceManager;
 
 class BinderCallback : public LooperCallback {
 public:
@@ -140,6 +140,12 @@
     BinderCallback::setupTo(looper);
     ClientCallbackCallback::setupTo(looper, manager);
 
+#ifndef VENDORSERVICEMANAGER
+    if (!SetProperty("servicemanager.ready", "true")) {
+        LOG(ERROR) << "Failed to set servicemanager ready property";
+    }
+#endif
+
     while(true) {
         looper->pollAll(-1);
     }
diff --git a/cmds/servicemanager/servicemanager.microdroid.rc b/cmds/servicemanager/servicemanager.microdroid.rc
index e01f132..c516043 100644
--- a/cmds/servicemanager/servicemanager.microdroid.rc
+++ b/cmds/servicemanager/servicemanager.microdroid.rc
@@ -3,6 +3,7 @@
     user system
     group system readproc
     critical
+    onrestart setprop servicemanager.ready false
     onrestart restart apexd
     task_profiles ServiceCapacityLow
     shutdown critical
diff --git a/cmds/servicemanager/servicemanager.rc b/cmds/servicemanager/servicemanager.rc
index e5d689f..6b35265 100644
--- a/cmds/servicemanager/servicemanager.rc
+++ b/cmds/servicemanager/servicemanager.rc
@@ -3,6 +3,7 @@
     user system
     group system readproc
     critical
+    onrestart setprop servicemanager.ready false
     onrestart restart apexd
     onrestart restart audioserver
     onrestart restart gatekeeperd
diff --git a/cmds/servicemanager/servicemanager.recovery.rc b/cmds/servicemanager/servicemanager.recovery.rc
index 067faf9..b927c01 100644
--- a/cmds/servicemanager/servicemanager.recovery.rc
+++ b/cmds/servicemanager/servicemanager.recovery.rc
@@ -1,4 +1,5 @@
 service servicemanager /system/bin/servicemanager
     disabled
     group system readproc
+    onrestart setprop servicemanager.ready false
     seclabel u:r:servicemanager:s0
diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
index 532bacb..2541265 100644
--- a/libs/binder/Binder.cpp
+++ b/libs/binder/Binder.cpp
@@ -610,8 +610,22 @@
 
 BBinder::~BBinder()
 {
-    if (!wasParceled() && getExtension()) {
-        ALOGW("Binder %p destroyed with extension attached before being parceled.", this);
+    if (!wasParceled()) {
+        if (getExtension()) {
+             ALOGW("Binder %p destroyed with extension attached before being parceled.", this);
+        }
+        if (isRequestingSid()) {
+             ALOGW("Binder %p destroyed when requesting SID before being parceled.", this);
+        }
+        if (isInheritRt()) {
+             ALOGW("Binder %p destroyed after setInheritRt before being parceled.", this);
+        }
+        if (getMinSchedulerPolicy() != SCHED_NORMAL) {
+             ALOGW("Binder %p destroyed after setMinSchedulerPolicy before being parceled.", this);
+        }
+        if (getMinSchedulerPriority() != 0) {
+             ALOGW("Binder %p destroyed after setMinSchedulerPolicy before being parceled.", this);
+        }
     }
 
     Extras* e = mExtras.load(std::memory_order_relaxed);
diff --git a/libs/binder/IServiceManager.cpp b/libs/binder/IServiceManager.cpp
index fd47783..c0a8d74 100644
--- a/libs/binder/IServiceManager.cpp
+++ b/libs/binder/IServiceManager.cpp
@@ -21,6 +21,7 @@
 #include <inttypes.h>
 #include <unistd.h>
 
+#include <android-base/properties.h>
 #include <android/os/BnServiceCallback.h>
 #include <android/os/IServiceManager.h>
 #include <binder/IPCThreadState.h>
@@ -140,6 +141,16 @@
 sp<IServiceManager> defaultServiceManager()
 {
     std::call_once(gSmOnce, []() {
+#if defined(__BIONIC__) && !defined(__ANDROID_VNDK__)
+        /* wait for service manager */ {
+            using std::literals::chrono_literals::operator""s;
+            using android::base::WaitForProperty;
+            while (!WaitForProperty("servicemanager.ready", "true", 1s)) {
+                ALOGE("Waited for servicemanager.ready for a second, waiting another...");
+            }
+        }
+#endif
+
         sp<AidlServiceManager> sm = nullptr;
         while (sm == nullptr) {
             sm = interface_cast<AidlServiceManager>(ProcessState::self()->getContextObject(nullptr));
diff --git a/libs/binder/ndk/ibinder.cpp b/libs/binder/ndk/ibinder.cpp
index b21a7e9..9778ec0 100644
--- a/libs/binder/ndk/ibinder.cpp
+++ b/libs/binder/ndk/ibinder.cpp
@@ -64,6 +64,9 @@
     wp<ABpBinder> binder;
 };
 void clean(const void* id, void* obj, void* cookie) {
+    // be weary of leaks!
+    // LOG(INFO) << "Deleting an ABpBinder";
+
     CHECK(id == kId) << id << " " << obj << " " << cookie;
 
     delete static_cast<Value*>(obj);
@@ -239,26 +242,11 @@
 }
 
 ABpBinder::ABpBinder(const ::android::sp<::android::IBinder>& binder)
-    : AIBinder(nullptr /*clazz*/), BpRefBase(binder) {
+    : AIBinder(nullptr /*clazz*/), mRemote(binder) {
     CHECK(binder != nullptr);
 }
 ABpBinder::~ABpBinder() {}
 
-void ABpBinder::onLastStrongRef(const void* id) {
-    // Since ABpBinder is OBJECT_LIFETIME_WEAK, we must remove this weak reference in order for
-    // the ABpBinder to be deleted. Even though we have no more references on the ABpBinder
-    // (BpRefBase), the remote object may still exist (for instance, if we
-    // receive it from another process, before the ABpBinder is attached).
-
-    ABpBinderTag::Value* value =
-            static_cast<ABpBinderTag::Value*>(remote()->findObject(ABpBinderTag::kId));
-    CHECK_NE(nullptr, value) << "ABpBinder must always be attached";
-
-    remote()->withLock([&]() { value->binder = nullptr; });
-
-    BpRefBase::onLastStrongRef(id);
-}
-
 sp<AIBinder> ABpBinder::lookupOrCreateFromBinder(const ::android::sp<::android::IBinder>& binder) {
     if (binder == nullptr) {
         return nullptr;
diff --git a/libs/binder/ndk/ibinder_internal.h b/libs/binder/ndk/ibinder_internal.h
index 730e51b..d7098e8 100644
--- a/libs/binder/ndk/ibinder_internal.h
+++ b/libs/binder/ndk/ibinder_internal.h
@@ -91,7 +91,7 @@
 
 // This binder object may be remote or local (even though it is 'Bp'). The implication if it is
 // local is that it is an IBinder object created outside of the domain of libbinder_ndk.
-struct ABpBinder : public AIBinder, public ::android::BpRefBase {
+struct ABpBinder : public AIBinder {
     // Looks up to see if this object has or is an existing ABBinder or ABpBinder object, otherwise
     // it creates an ABpBinder object.
     static ::android::sp<AIBinder> lookupOrCreateFromBinder(
@@ -99,14 +99,13 @@
 
     virtual ~ABpBinder();
 
-    void onLastStrongRef(const void* id) override;
-
-    ::android::sp<::android::IBinder> getBinder() override { return remote(); }
+    ::android::sp<::android::IBinder> getBinder() override { return mRemote; }
     ABpBinder* asABpBinder() override { return this; }
 
    private:
     friend android::sp<ABpBinder>;
     explicit ABpBinder(const ::android::sp<::android::IBinder>& binder);
+    ::android::sp<::android::IBinder> mRemote;
 };
 
 struct AIBinder_Class {
diff --git a/libs/binder/tests/unit_fuzzers/BpBinderFuzz.cpp b/libs/binder/tests/unit_fuzzers/BpBinderFuzz.cpp
index e77c55c..910c9dc 100644
--- a/libs/binder/tests/unit_fuzzers/BpBinderFuzz.cpp
+++ b/libs/binder/tests/unit_fuzzers/BpBinderFuzz.cpp
@@ -49,6 +49,7 @@
     });
 
     sp<RpcSession> session = RpcSession::make();
+    session->setMaxIncomingThreads(1);
     status_t status;
     for (size_t tries = 0; tries < 5; tries++) {
         usleep(10000);
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index 17bbff8..ffc1d8c 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -395,6 +395,10 @@
     }
 
     if (changes && resetNeeded) {
+        // If device was reset, cancel touch event and update touch spot state.
+        cancelTouch(mCurrentRawState.when, mCurrentRawState.readTime);
+        mCurrentCookedState.clear();
+        updateTouchSpots();
         // Send reset, unless this is the first time the device has been configured,
         // in which case the reader will call reset itself after all mappers are ready.
         NotifyDeviceResetArgs args(getContext()->getNextId(), when, getDeviceId());
@@ -679,6 +683,7 @@
     bool skipViewportUpdate = false;
     if (viewportChanged) {
         bool viewportOrientationChanged = mViewport.orientation != newViewport->orientation;
+        const bool viewportDisplayIdChanged = mViewport.displayId != newViewport->displayId;
         mViewport = *newViewport;
 
         if (mDeviceMode == DeviceMode::DIRECT || mDeviceMode == DeviceMode::POINTER) {
@@ -792,6 +797,8 @@
             mSurfaceTop = 0;
             mSurfaceOrientation = DISPLAY_ORIENTATION_0;
         }
+        // If displayId changed, do not skip viewport update.
+        skipViewportUpdate &= !viewportDisplayIdChanged;
     }
 
     // If moving between pointer modes, need to reset some state.
@@ -1927,6 +1934,10 @@
 }
 
 void TouchInputMapper::abortTouches(nsecs_t when, nsecs_t readTime, uint32_t policyFlags) {
+    if (mCurrentMotionAborted) {
+        // Current motion event was already aborted.
+        return;
+    }
     BitSet32 currentIdBits = mCurrentCookedState.cookedPointerData.touchingIdBits;
     if (!currentIdBits.isEmpty()) {
         int32_t metaState = getContext()->getGlobalMetaState();
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 0d5d06a..38e328b 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -6251,6 +6251,36 @@
             toDisplayX(150), toDisplayY(250), 0, 0, 0, 0, 0, 0, 0, 0));
 }
 
+TEST_F(SingleTouchInputMapperTest,
+       Process_WhenViewportDisplayIdChanged_TouchIsCanceledAndDeviceIsReset) {
+    addConfigurationProperty("touch.deviceType", "touchScreen");
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareButtons();
+    prepareAxes(POSITION);
+    SingleTouchInputMapper& mapper = addMapperAndConfigure<SingleTouchInputMapper>();
+    NotifyMotionArgs motionArgs;
+
+    // Down.
+    int32_t x = 100;
+    int32_t y = 200;
+    processDown(mapper, x, y);
+    processSync(mapper);
+
+    // We should receive a down event
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+
+    // Change display id
+    clearViewports();
+    prepareSecondaryDisplay(ViewportType::INTERNAL);
+
+    // We should receive a cancel event
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_CANCEL, motionArgs.action);
+    // Then receive reset called
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled());
+}
+
 // --- MultiTouchInputMapperTest ---
 
 class MultiTouchInputMapperTest : public TouchInputMapperTest {
@@ -8072,6 +8102,10 @@
         // window's coordinate space.
         frames[0].rotate(getInverseRotation(orientation));
         ASSERT_EQ(frames, motionArgs.videoFrames);
+
+        // Release finger.
+        processSync(mapper);
+        ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     }
 }