Merge "Move profile registration from bindApplication to LoadedApk" into nyc-dev (f016d3ae) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityThread.java

+2 −71

Original line number	Diff line number	Diff line
		@@ -4970,70 +4970,6 @@ public final class ActivityThread {
		}
		}

		// Keep in sync with installd (frameworks/native/cmds/installd/commands.cpp).
		private static File getPrimaryProfileFile(String packageName) {
		File profileDir = Environment.getDataProfilesDePackageDirectory(
		UserHandle.myUserId(), packageName);
		return new File(profileDir, "primary.prof");
		}

		private static void setupJitProfileSupport(LoadedApk loadedApk, File cacheDir) {
		if (!SystemProperties.getBoolean("dalvik.vm.usejitprofiles", false)) {
		return;
		}
		final ApplicationInfo appInfo = loadedApk.getApplicationInfo();
		final List<String> codePaths = new ArrayList<>();
		if ((appInfo.flags & ApplicationInfo.FLAG_HAS_CODE) != 0) {
		codePaths.add(appInfo.sourceDir);
		}
		if (appInfo.splitSourceDirs != null) {
		Collections.addAll(codePaths, appInfo.splitSourceDirs);
		}

		if (codePaths.isEmpty()) {
		// If there are no code paths there's no need to setup a profile file and register with
		// the runtime,
		return;
		}

		final File profileFile = getPrimaryProfileFile(loadedApk.mPackageName);
		if (!profileFile.exists()) {
		FileDescriptor fd = null;
		try {
		final int permissions = 0600; // read-write for user.
		fd = Os.open(profileFile.getAbsolutePath(), OsConstants.O_CREAT, permissions);
		Os.fchmod(fd, permissions);
		Os.fchown(fd, appInfo.uid, appInfo.uid);
		} catch (ErrnoException e) {
		Log.v(TAG, "Unable to create jit profile file "
		+ profileFile + ": " + e.getMessage());
		try {
		Os.unlink(profileFile.getAbsolutePath());
		} catch (ErrnoException unlinkErr) {
		if (unlinkErr.errno != OsConstants.ENOENT) {
		Log.v(TAG, "Unable to unlink jit profile file "
		+ profileFile + ": " + unlinkErr.getMessage());
		}
		}
		return;
		} finally {
		IoUtils.closeQuietly(fd);
		}
		}

		final File foreignDexProfilesFile =
		Environment.getDataProfilesDeForeignDexDirectory(UserHandle.myUserId());
		String foreignDexProfilesPath = null;
		if (!foreignDexProfilesFile.exists()) {
		Log.v(TAG, "ForeignDexProfilesPath does not exists:" +
		foreignDexProfilesFile.getPath());
		} else {
		foreignDexProfilesPath = foreignDexProfilesFile.getAbsolutePath();
		}
		VMRuntime.registerAppInfo(profileFile.getAbsolutePath(), appInfo.dataDir,
		codePaths.toArray(new String[codePaths.size()]), foreignDexProfilesPath);
		}

		private void updateDefaultDensity() {
		final int densityDpi = mCurDefaultDisplayDpi;
		if (!mDensityCompatMode
		@@ -5259,18 +5195,13 @@ public final class ActivityThread {
		+ "due to missing cache directory");
		}

		// Setup a location to store generated/compiled graphics code and
		// JIT profiling data. Note that this data is stored in a
		// device-protected storage area, so these caches must never contain
		// user sensitive user data.
		// Setup a location to store generated/compiled graphics code.
		final Context deviceContext = appContext.createDeviceProtectedStorageContext();
		final File codeCacheDir = deviceContext.getCodeCacheDir();
		if (codeCacheDir != null) {
		setupGraphicsSupport(data.info, codeCacheDir);
		setupJitProfileSupport(data.info, codeCacheDir);
		} else {
		Log.e(TAG, "Unable to setupGraphicsSupport and setupJitProfileSupport " +
		"due to missing code-cache directory");
		Log.e(TAG, "Unable to setupGraphicsSupport due to missing code-cache directory");
		}

		// Add the lib dir path to hardware renderer so that vulkan layers

core/java/android/app/LoadedApk.java

+91 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.content.res.AssetManager;
		import android.content.res.CompatibilityInfo;
		import android.content.res.Resources;
		import android.os.Bundle;
		import android.os.Environment;
		import android.os.FileUtils;
		import android.os.Handler;
		import android.os.IBinder;
		@@ -38,6 +39,9 @@ import android.os.StrictMode;
		import android.os.SystemProperties;
		import android.os.Trace;
		import android.os.UserHandle;
		import android.system.Os;
		import android.system.OsConstants;
		import android.system.ErrnoException;
		import android.text.TextUtils;
		import android.util.AndroidRuntimeException;
		import android.util.ArrayMap;
		@@ -50,6 +54,7 @@ import android.view.DisplayAdjustments;
		import dalvik.system.VMRuntime;

		import java.io.File;
		import java.io.FileDescriptor;
		import java.io.IOException;
		import java.io.InputStream;
		import java.lang.ref.WeakReference;
		@@ -62,6 +67,8 @@ import java.util.Enumeration;
		import java.util.List;
		import java.util.Objects;

		import libcore.io.IoUtils;

		final class IntentReceiverLeaked extends AndroidRuntimeException {
		public IntentReceiverLeaked(String msg) {
		super(msg);
		@@ -488,6 +495,13 @@ public final class LoadedApk {
		final String add = TextUtils.join(File.pathSeparator, addedPaths);
		ApplicationLoaders.getDefault().addPath(mClassLoader, add);
		}

		// Setup jit profile support.
		// It is ok to call this multiple times if the application gets updated with new splits.
		// The runtime only keeps track of unique code paths and can handle re-registration of
		// the same code path. There's no need to pass `addedPaths` since any new code paths
		// are already in `mApplicationInfo`.
		setupJitProfileSupport();
		}

		public ClassLoader getClassLoader() {
		@@ -499,6 +513,83 @@ public final class LoadedApk {
		}
		}

		// Keep in sync with installd (frameworks/native/cmds/installd/commands.cpp).
		private static File getPrimaryProfileFile(String packageName) {
		File profileDir = Environment.getDataProfilesDePackageDirectory(
		UserHandle.myUserId(), packageName);
		return new File(profileDir, "primary.prof");
		}

		private void setupJitProfileSupport() {
		if (!SystemProperties.getBoolean("dalvik.vm.usejitprofiles", false)) {
		return;
		}
		final List<String> codePaths = new ArrayList<>();
		if ((mApplicationInfo.flags & ApplicationInfo.FLAG_HAS_CODE) != 0) {
		codePaths.add(mApplicationInfo.sourceDir);
		}
		if (mApplicationInfo.splitSourceDirs != null) {
		Collections.addAll(codePaths, mApplicationInfo.splitSourceDirs);
		}

		if (codePaths.isEmpty()) {
		// If there are no code paths there's no need to setup a profile file and register with
		// the runtime,
		return;
		}

		final File profileFile = getPrimaryProfileFile(mPackageName);
		if (profileFile.exists()) {
		if (!profileFile.canRead() \|\| !profileFile.canWrite()) {
		// The apk might be loaded in a context where we don't have permissions
		// to track the profile (e.g. when loaded by another app via
		// createApplicationContext)
		return;
		}
		} else {
		// Profile does not exist. Create it.
		FileDescriptor fd = null;
		try {
		final int permissions = 0600; // read-write for user.
		fd = Os.open(profileFile.getAbsolutePath(), OsConstants.O_CREAT, permissions);
		Os.fchmod(fd, permissions);
		Os.fchown(fd, mApplicationInfo.uid, mApplicationInfo.uid);
		} catch (ErrnoException e) {
		if (e.errno == OsConstants.EACCES) {
		// It can happen that the profile file does not exist but the apk is loaded in a
		// context where we don't have permissions (e.g. when loaded by another app via
		// createApplicationContext)
		return;
		}
		Log.v(TAG, "Unable to create jit profile file "
		+ profileFile + ": " + e.getMessage());
		try {
		Os.unlink(profileFile.getAbsolutePath());
		} catch (ErrnoException unlinkErr) {
		if (unlinkErr.errno != OsConstants.ENOENT) {
		Log.v(TAG, "Unable to unlink jit profile file "
		+ profileFile + ": " + unlinkErr.getMessage());
		}
		}
		return;
		} finally {
		IoUtils.closeQuietly(fd);
		}
		}

		final File foreignDexProfilesFile =
		Environment.getDataProfilesDeForeignDexDirectory(UserHandle.myUserId());
		String foreignDexProfilesPath = null;
		if (!foreignDexProfilesFile.exists()) {
		Log.v(TAG, "ForeignDexProfilesPath does not exists:" +
		foreignDexProfilesFile.getPath());
		} else {
		foreignDexProfilesPath = foreignDexProfilesFile.getAbsolutePath();
		}
		VMRuntime.registerAppInfo(profileFile.getAbsolutePath(), mApplicationInfo.dataDir,
		codePaths.toArray(new String[codePaths.size()]), foreignDexProfilesPath);
		}

		/**
		* Setup value for Thread.getContextClassLoader(). If the
		* package will not run in in a VM with other packages, we set