Switch HWUI to use native performance hint API

Test: None
Bug: 194204196
Change-Id: I80dfdb5d56921c465406cc4534e82738c668d46d

1 files changed, 0 insertions, 45 deletions

diff --git a/graphics/java/android/graphics/HardwareRenderer.java b/graphics/java/android/graphics/HardwareRenderer.java
index fe04f0dd4c83..c3b1cd74d29b 100644
--- a/graphics/java/android/graphics/HardwareRenderer.java
+++ b/graphics/java/android/graphics/HardwareRenderer.java
@@ -28,7 +28,6 @@ import android.content.res.Configuration;
 import android.hardware.display.DisplayManager;
 import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
-import android.os.PerformanceHintManager;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.util.Log;
@@ -856,36 +855,6 @@ public class HardwareRenderer {
         callback.onPictureCaptured(picture);
     }
 
-    /** called by native */
-    static PerformanceHintManager.Session createHintSession(int[] tids) {
-        PerformanceHintManager performanceHintManager =
-                ProcessInitializer.sInstance.getHintManager();
-        if (performanceHintManager == null) {
-            return null;
-        }
-        // Native code will always set a target duration before reporting actual durations.
-        // So this is just a placeholder value that's never used.
-        long targetDurationNanos = 16666667;
-        return performanceHintManager.createHintSession(tids, targetDurationNanos);
-    }
-
-    /** called by native */
-    static void updateTargetWorkDuration(PerformanceHintManager.Session session,
-            long targetDurationNanos) {
-        session.updateTargetWorkDuration(targetDurationNanos);
-    }
-
-    /** called by native */
-    static void reportActualWorkDuration(PerformanceHintManager.Session session,
-            long actualDurationNanos) {
-        session.reportActualWorkDuration(actualDurationNanos);
-    }
-
-    /** called by native */
-    static void closeHintSession(PerformanceHintManager.Session session) {
-        session.close();
-    }
-
    /**
      * Interface used to receive callbacks when Webview requests a surface control.
      *
@@ -1152,7 +1121,6 @@ public class HardwareRenderer {
         private boolean mIsolated = false;
         private Context mContext;
         private String mPackageName;
-        private PerformanceHintManager mPerformanceHintManager;
         private IGraphicsStats mGraphicsStatsService;
         private IGraphicsStatsCallback mGraphicsStatsCallback = new IGraphicsStatsCallback.Stub() {
             @Override
@@ -1164,10 +1132,6 @@ public class HardwareRenderer {
         private ProcessInitializer() {
         }
 
-        synchronized PerformanceHintManager getHintManager() {
-            return mPerformanceHintManager;
-        }
-
         synchronized void setPackageName(String name) {
             if (mInitialized) return;
             mPackageName = name;
@@ -1218,10 +1182,6 @@ public class HardwareRenderer {
 
             initDisplayInfo();
 
-            // HintManager and HintSession are designed to be accessible from isoalted processes
-            // so not checking for isolated process here.
-            initHintSession();
-
             nSetIsHighEndGfx(ActivityManager.isHighEndGfx());
             // Defensively clear out the context in case we were passed a context that can leak
             // if we live longer than it, e.g. an activity context.
@@ -1265,11 +1225,6 @@ public class HardwareRenderer {
             mDisplayInitialized = true;
         }
 
-        private void initHintSession() {
-            if (mContext == null) return;
-            mPerformanceHintManager = mContext.getSystemService(PerformanceHintManager.class);
-        }
-
         private void rotateBuffer() {
             nRotateProcessStatsBuffer();
             requestBuffer();