Better preload drawable logging (1480b676) · Commits · e / os / android_frameworks_base

core/java/android/content/res/ResourcesImpl.java

+80 −8

Original line number	Diff line number	Diff line
		@@ -15,9 +15,6 @@
		*/
		package android.content.res;

		import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;

		import android.animation.Animator;
		import android.animation.StateListAnimator;
		import android.annotation.AnyRes;
		@@ -32,7 +29,7 @@ import android.content.pm.ActivityInfo;
		import android.content.pm.ActivityInfo.Config;
		import android.content.res.Configuration.NativeConfig;
		import android.content.res.Resources.NotFoundException;
		import android.graphics.FontFamily;
		import android.graphics.Bitmap;
		import android.graphics.Typeface;
		import android.graphics.drawable.ColorDrawable;
		import android.graphics.drawable.Drawable;
		@@ -40,8 +37,9 @@ import android.graphics.drawable.DrawableContainer;
		import android.icu.text.PluralRules;
		import android.os.Build;
		import android.os.LocaleList;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.os.Trace;
		import android.text.FontConfig;
		import android.util.AttributeSet;
		import android.util.DisplayMetrics;
		import android.util.Log;
		@@ -51,10 +49,12 @@ import android.util.TypedValue;
		import android.util.Xml;
		import android.view.DisplayAdjustments;

		import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;

		import java.io.IOException;
		import java.io.InputStream;
		import java.util.Arrays;
		import java.util.List;
		import java.util.Locale;

		/**
		@@ -72,9 +72,18 @@ public class ResourcesImpl {

		private static final boolean DEBUG_LOAD = false;
		private static final boolean DEBUG_CONFIG = false;
		private static final boolean TRACE_FOR_PRELOAD = false;
		private static final boolean TRACE_FOR_MISS_PRELOAD = false;

		static final String TAG_PRELOAD = TAG + ".preload";

		private static final boolean TRACE_FOR_PRELOAD = false; // Do we still need it?
		private static final boolean TRACE_FOR_MISS_PRELOAD = false; // Do we still need it?

		public static final boolean TRACE_FOR_DETAILED_PRELOAD =
		SystemProperties.getBoolean("debug.trace_resource_preload", false);

		/** Used only when TRACE_FOR_DETAILED_PRELOAD is true. */
		private static int sPreloadTracingNumLoadedDrawables;
		private long mPreloadTracingPreloadStartTime;

		private static final int ID_OTHER = 0x01000004;

		@@ -593,6 +602,16 @@ public class ResourcesImpl {
		Drawable dr;
		boolean needsNewDrawableAfterCache = false;
		if (cs != null) {
		if (TRACE_FOR_DETAILED_PRELOAD) {
		// Log only framework resources
		if (((id >>> 24) == 0x1) && (android.os.Process.myUid() != 0)) {
		final String name = getResourceName(id);
		if (name != null) {
		Log.d(TAG_PRELOAD, "Hit preloaded FW drawable #"
		+ Integer.toHexString(id) + " " + name);
		}
		}
		}
		dr = cs.newDrawable(wrapper);
		} else if (isColorDrawable) {
		dr = new ColorDrawable(value.data);
		@@ -744,6 +763,18 @@ public class ResourcesImpl {
		}
		}

		// For prelaod tracing.
		long startTime = 0;
		int startBitmapCount = 0;
		long startBitmapSize = 0;
		int startDrwableCount = 0;
		if (TRACE_FOR_DETAILED_PRELOAD) {
		startTime = System.nanoTime();
		startBitmapCount = Bitmap.sPreloadTracingNumInstantiatedBitmaps;
		startBitmapSize = Bitmap.sPreloadTracingTotalBitmapsSize;
		startDrwableCount = sPreloadTracingNumLoadedDrawables;
		}

		if (DEBUG_LOAD) {
		Log.v(TAG, "Loading drawable for cookie " + value.assetCookie + ": " + file);
		}
		@@ -772,6 +803,37 @@ public class ResourcesImpl {
		}
		Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);

		if (TRACE_FOR_DETAILED_PRELOAD) {
		if (((id >>> 24) == 0x1)) {
		final String name = getResourceName(id);
		if (name != null) {
		final long time = System.nanoTime() - startTime;
		final int loadedBitmapCount =
		Bitmap.sPreloadTracingNumInstantiatedBitmaps - startBitmapCount;
		final long loadedBitmapSize =
		Bitmap.sPreloadTracingTotalBitmapsSize - startBitmapSize;
		final int loadedDrawables =
		sPreloadTracingNumLoadedDrawables - startDrwableCount;

		sPreloadTracingNumLoadedDrawables++;

		final boolean isRoot = (android.os.Process.myUid() == 0);

		Log.d(TAG_PRELOAD,
		(isRoot ? "Preloaded FW drawable #"
		: "Loaded non-preloaded FW drawable #")
		+ Integer.toHexString(id)
		+ " " + name
		+ " " + file
		+ " " + dr.getClass().getCanonicalName()
		+ " #nested_drawables= " + loadedDrawables
		+ " #bitmaps= " + loadedBitmapCount
		+ " total_bitmap_size= " + loadedBitmapSize
		+ " in[us] " + (time / 1000));
		}
		}
		}

		return dr;
		}

		@@ -1102,6 +1164,11 @@ public class ResourcesImpl {
		mPreloading = true;
		mConfiguration.densityDpi = DisplayMetrics.DENSITY_DEVICE;
		updateConfiguration(null, null, null);

		if (TRACE_FOR_DETAILED_PRELOAD) {
		mPreloadTracingPreloadStartTime = SystemClock.uptimeMillis();
		Log.d(TAG_PRELOAD, "Preload starting");
		}
		}
		}

		@@ -1111,6 +1178,11 @@ public class ResourcesImpl {
		*/
		void finishPreloading() {
		if (mPreloading) {
		if (TRACE_FOR_DETAILED_PRELOAD) {
		final long time = SystemClock.uptimeMillis() - mPreloadTracingPreloadStartTime;
		Log.d(TAG_PRELOAD, "Preload finished in " + time + " ms");
		}

		mPreloading = false;
		flushLayoutCache();
		}

graphics/java/android/graphics/Bitmap.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import android.annotation.ColorInt;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.Size;
		import android.content.res.ResourcesImpl;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.os.StrictMode;
		@@ -82,6 +83,12 @@ public final class Bitmap implements Parcelable {

		private static volatile int sDefaultDensity = -1;

		/** @hide Used only when ResourcesImpl.TRACE_FOR_DETAILED_PRELOAD is true. */
		public static volatile int sPreloadTracingNumInstantiatedBitmaps;

		/** @hide Used only when ResourcesImpl.TRACE_FOR_DETAILED_PRELOAD is true. */
		public static volatile long sPreloadTracingTotalBitmapsSize;

		/**
		* For backwards compatibility, allows the app layer to change the default
		* density when running old apps.
		@@ -128,6 +135,11 @@ public final class Bitmap implements Parcelable {
		NativeAllocationRegistry registry = new NativeAllocationRegistry(
		Bitmap.class.getClassLoader(), nativeGetNativeFinalizer(), nativeSize);
		registry.registerNativeAllocation(this, nativeBitmap);

		if (ResourcesImpl.TRACE_FOR_DETAILED_PRELOAD) {
		sPreloadTracingNumInstantiatedBitmaps++;
		sPreloadTracingTotalBitmapsSize += nativeSize;
		}
		}

		/**