Rename ANR -> Anr

To follow the code style, rename ANR -> Anr, because we are about to add
a lot more ANR-related stuff, and we don't want to keep adding new code
that doesn't follow the code style.

Bug: 143459140
Test: build only
Change-Id: I5a97ba4dcd8baa8a34fbb790e68fb63fd3c3ca75
diff --git a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
index 7c5c9c5..395da87 100644
--- a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
+++ b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
@@ -47,7 +47,7 @@
 private:
     virtual void notifyConfigurationChanged(nsecs_t) override {}
 
-    virtual nsecs_t notifyANR(const sp<InputApplicationHandle>&, const sp<IBinder>&,
+    virtual nsecs_t notifyAnr(const sp<InputApplicationHandle>&, const sp<IBinder>&,
                               const std::string& name) override {
         ALOGE("The window is not responding : %s", name.c_str());
         return 0;
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index baf2f2b..d49f149 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -531,7 +531,7 @@
         }
 
         // Get ready to dispatch the event.
-        resetANRTimeoutsLocked();
+        resetAnrTimeoutsLocked();
     }
 
     // Now we have an event to dispatch.
@@ -888,7 +888,7 @@
 
 void InputDispatcher::releasePendingEventLocked() {
     if (mPendingEvent) {
-        resetANRTimeoutsLocked();
+        resetAnrTimeoutsLocked();
         releaseInboundEventLocked(mPendingEvent);
         mPendingEvent = nullptr;
     }
@@ -1299,7 +1299,7 @@
     }
 
     if (currentTime >= mInputTargetWaitTimeoutTime) {
-        onANRLocked(currentTime, applicationHandle, windowHandle, entry.eventTime,
+        onAnrLocked(currentTime, applicationHandle, windowHandle, entry.eventTime,
                     mInputTargetWaitStartTime, reason);
 
         // Force poll loop to wake up immediately on next iteration once we get the
@@ -1352,7 +1352,7 @@
     return 0;
 }
 
-void InputDispatcher::resetANRTimeoutsLocked() {
+void InputDispatcher::resetAnrTimeoutsLocked() {
     if (DEBUG_FOCUS) {
         ALOGD("Resetting ANR timeouts.");
     }
@@ -3800,12 +3800,12 @@
         if (inputApplicationHandle != nullptr && inputApplicationHandle->updateInfo()) {
             if (oldFocusedApplicationHandle != inputApplicationHandle) {
                 if (oldFocusedApplicationHandle != nullptr) {
-                    resetANRTimeoutsLocked();
+                    resetAnrTimeoutsLocked();
                 }
                 mFocusedApplicationHandlesByDisplay[displayId] = inputApplicationHandle;
             }
         } else if (oldFocusedApplicationHandle != nullptr) {
-            resetANRTimeoutsLocked();
+            resetAnrTimeoutsLocked();
             oldFocusedApplicationHandle.clear();
             mFocusedApplicationHandlesByDisplay.erase(displayId);
         }
@@ -3886,7 +3886,7 @@
 
         if (mDispatchEnabled != enabled || mDispatchFrozen != frozen) {
             if (mDispatchFrozen && !frozen) {
-                resetANRTimeoutsLocked();
+                resetAnrTimeoutsLocked();
             }
 
             if (mDispatchEnabled && !enabled) {
@@ -4026,7 +4026,7 @@
     resetKeyRepeatLocked();
     releasePendingEventLocked();
     drainInboundQueueLocked();
-    resetANRTimeoutsLocked();
+    resetAnrTimeoutsLocked();
 
     mTouchStatesByDisplay.clear();
     mLastHoverWindowHandle.clear();
@@ -4526,7 +4526,7 @@
     postCommandLocked(std::move(commandEntry));
 }
 
-void InputDispatcher::onANRLocked(nsecs_t currentTime,
+void InputDispatcher::onAnrLocked(nsecs_t currentTime,
                                   const sp<InputApplicationHandle>& applicationHandle,
                                   const sp<InputWindowHandle>& windowHandle, nsecs_t eventTime,
                                   nsecs_t waitStartTime, const char* reason) {
@@ -4543,19 +4543,19 @@
     localtime_r(&t, &tm);
     char timestr[64];
     strftime(timestr, sizeof(timestr), "%F %T", &tm);
-    mLastANRState.clear();
-    mLastANRState += INDENT "ANR:\n";
-    mLastANRState += StringPrintf(INDENT2 "Time: %s\n", timestr);
-    mLastANRState +=
+    mLastAnrState.clear();
+    mLastAnrState += INDENT "ANR:\n";
+    mLastAnrState += StringPrintf(INDENT2 "Time: %s\n", timestr);
+    mLastAnrState +=
             StringPrintf(INDENT2 "Window: %s\n",
                          getApplicationWindowLabel(applicationHandle, windowHandle).c_str());
-    mLastANRState += StringPrintf(INDENT2 "DispatchLatency: %0.1fms\n", dispatchLatency);
-    mLastANRState += StringPrintf(INDENT2 "WaitDuration: %0.1fms\n", waitDuration);
-    mLastANRState += StringPrintf(INDENT2 "Reason: %s\n", reason);
-    dumpDispatchStateLocked(mLastANRState);
+    mLastAnrState += StringPrintf(INDENT2 "DispatchLatency: %0.1fms\n", dispatchLatency);
+    mLastAnrState += StringPrintf(INDENT2 "WaitDuration: %0.1fms\n", waitDuration);
+    mLastAnrState += StringPrintf(INDENT2 "Reason: %s\n", reason);
+    dumpDispatchStateLocked(mLastAnrState);
 
     std::unique_ptr<CommandEntry> commandEntry =
-            std::make_unique<CommandEntry>(&InputDispatcher::doNotifyANRLockedInterruptible);
+            std::make_unique<CommandEntry>(&InputDispatcher::doNotifyAnrLockedInterruptible);
     commandEntry->inputApplicationHandle = applicationHandle;
     commandEntry->inputChannel =
             windowHandle != nullptr ? getInputChannelLocked(windowHandle->getToken()) : nullptr;
@@ -4591,13 +4591,13 @@
     mLock.lock();
 }
 
-void InputDispatcher::doNotifyANRLockedInterruptible(CommandEntry* commandEntry) {
+void InputDispatcher::doNotifyAnrLockedInterruptible(CommandEntry* commandEntry) {
     sp<IBinder> token =
             commandEntry->inputChannel ? commandEntry->inputChannel->getConnectionToken() : nullptr;
     mLock.unlock();
 
     nsecs_t newTimeout =
-            mPolicy->notifyANR(commandEntry->inputApplicationHandle, token, commandEntry->reason);
+            mPolicy->notifyAnr(commandEntry->inputApplicationHandle, token, commandEntry->reason);
 
     mLock.lock();
 
@@ -4958,9 +4958,9 @@
     dump += "Input Dispatcher State:\n";
     dumpDispatchStateLocked(dump);
 
-    if (!mLastANRState.empty()) {
+    if (!mLastAnrState.empty()) {
         dump += "\nInput Dispatcher State at time of last ANR:\n";
-        dump += mLastANRState;
+        dump += mLastAnrState;
     }
 }
 
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index 2b9cbce..a2c727f 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -314,7 +314,7 @@
     int32_t mFocusedDisplayId GUARDED_BY(mLock);
 
     // Dispatcher state at time of last ANR.
-    std::string mLastANRState GUARDED_BY(mLock);
+    std::string mLastAnrState GUARDED_BY(mLock);
 
     // Dispatch inbound events.
     bool dispatchConfigurationChangedLocked(nsecs_t currentTime, ConfigurationChangedEntry* entry)
@@ -360,7 +360,7 @@
                                                  const sp<IBinder>& inputConnectionToken)
             REQUIRES(mLock);
     nsecs_t getTimeSpentWaitingForApplicationLocked(nsecs_t currentTime) REQUIRES(mLock);
-    void resetANRTimeoutsLocked() REQUIRES(mLock);
+    void resetAnrTimeoutsLocked() REQUIRES(mLock);
 
     int32_t getTargetDisplayId(const EventEntry& entry);
     int32_t findFocusedWindowTargetsLocked(nsecs_t currentTime, const EventEntry& entry,
@@ -468,7 +468,7 @@
             REQUIRES(mLock);
     void onFocusChangedLocked(const sp<InputWindowHandle>& oldFocus,
                               const sp<InputWindowHandle>& newFocus) REQUIRES(mLock);
-    void onANRLocked(nsecs_t currentTime, const sp<InputApplicationHandle>& applicationHandle,
+    void onAnrLocked(nsecs_t currentTime, const sp<InputApplicationHandle>& applicationHandle,
                      const sp<InputWindowHandle>& windowHandle, nsecs_t eventTime,
                      nsecs_t waitStartTime, const char* reason) REQUIRES(mLock);
 
@@ -477,7 +477,7 @@
             REQUIRES(mLock);
     void doNotifyInputChannelBrokenLockedInterruptible(CommandEntry* commandEntry) REQUIRES(mLock);
     void doNotifyFocusChangedLockedInterruptible(CommandEntry* commandEntry) REQUIRES(mLock);
-    void doNotifyANRLockedInterruptible(CommandEntry* commandEntry) REQUIRES(mLock);
+    void doNotifyAnrLockedInterruptible(CommandEntry* commandEntry) REQUIRES(mLock);
     void doInterceptKeyBeforeDispatchingLockedInterruptible(CommandEntry* commandEntry)
             REQUIRES(mLock);
     void doDispatchCycleFinishedLockedInterruptible(CommandEntry* commandEntry) REQUIRES(mLock);
diff --git a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
index 4214488..667af9b 100644
--- a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
+++ b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
@@ -47,7 +47,7 @@
 
     /* Notifies the system that an application is not responding.
      * Returns a new timeout to continue waiting, or 0 to abort dispatch. */
-    virtual nsecs_t notifyANR(const sp<InputApplicationHandle>& inputApplicationHandle,
+    virtual nsecs_t notifyAnr(const sp<InputApplicationHandle>& inputApplicationHandle,
                               const sp<IBinder>& token, const std::string& reason) = 0;
 
     /* Notifies the system that an input channel is unrecoverably broken. */
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index 365d43d..2b74868 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -127,19 +127,16 @@
         mConfigurationChangedTime = when;
     }
 
-    virtual nsecs_t notifyANR(const sp<InputApplicationHandle>&,
-            const sp<IBinder>&,
-            const std::string&) {
+    virtual nsecs_t notifyAnr(const sp<InputApplicationHandle>&, const sp<IBinder>&,
+                              const std::string&) override {
         return 0;
     }
 
-    virtual void notifyInputChannelBroken(const sp<IBinder>&) {
-    }
+    virtual void notifyInputChannelBroken(const sp<IBinder>&) override {}
 
-    virtual void notifyFocusChanged(const sp<IBinder>&, const sp<IBinder>&) {
-    }
+    virtual void notifyFocusChanged(const sp<IBinder>&, const sp<IBinder>&) override {}
 
-    virtual void getDispatcherConfiguration(InputDispatcherConfiguration* outConfig) {
+    virtual void getDispatcherConfiguration(InputDispatcherConfiguration* outConfig) override {
         *outConfig = mConfig;
     }
 
@@ -160,19 +157,17 @@
         return true;
     }
 
-    virtual void interceptKeyBeforeQueueing(const KeyEvent*, uint32_t&) {
-    }
+    virtual void interceptKeyBeforeQueueing(const KeyEvent*, uint32_t&) override {}
 
-    virtual void interceptMotionBeforeQueueing(int32_t, nsecs_t, uint32_t&) {
-    }
+    virtual void interceptMotionBeforeQueueing(int32_t, nsecs_t, uint32_t&) override {}
 
-    virtual nsecs_t interceptKeyBeforeDispatching(const sp<IBinder>&,
-            const KeyEvent*, uint32_t) {
+    virtual nsecs_t interceptKeyBeforeDispatching(const sp<IBinder>&, const KeyEvent*,
+                                                  uint32_t) override {
         return 0;
     }
 
-    virtual bool dispatchUnhandledKey(const sp<IBinder>&,
-            const KeyEvent*, uint32_t, KeyEvent*) {
+    virtual bool dispatchUnhandledKey(const sp<IBinder>&, const KeyEvent*, uint32_t,
+                                      KeyEvent*) override {
         return false;
     }
 
@@ -184,14 +179,13 @@
         mLastNotifySwitch = NotifySwitchArgs(1 /*id*/, when, policyFlags, switchValues, switchMask);
     }
 
-    virtual void pokeUserActivity(nsecs_t, int32_t) {
-    }
+    virtual void pokeUserActivity(nsecs_t, int32_t) override {}
 
-    virtual bool checkInjectEventsPermissionNonReentrant(int32_t, int32_t) {
+    virtual bool checkInjectEventsPermissionNonReentrant(int32_t, int32_t) override {
         return false;
     }
 
-    virtual void onPointerDownOutsideFocus(const sp<IBinder>& newToken) {
+    virtual void onPointerDownOutsideFocus(const sp<IBinder>& newToken) override {
         mOnPointerDownToken = newToken;
     }