Merge "Update the use of registerAppInfo" (95590e1a) · Commits · e / os / android_frameworks_base

core/java/android/app/DexLoadReporter.java

+12 −5

Original line number	Diff line number	Diff line
		@@ -138,23 +138,25 @@ import java.util.Set;
		// NOTE: Keep this in sync with installd expectations.
		File dexPathFile = new File(dexPath);
		File secondaryProfileDir = new File(dexPathFile.getParent(), "oat");
		File secondaryProfile = new File(secondaryProfileDir, dexPathFile.getName() + ".cur.prof");
		File secondaryCurProfile =
		new File(secondaryProfileDir, dexPathFile.getName() + ".cur.prof");
		File secondaryRefProfile = new File(secondaryProfileDir, dexPathFile.getName() + ".prof");

		// Create the profile if not already there.
		// Returns true if the file was created, false if the file already exists.
		// or throws exceptions in case of errors.
		if (!secondaryProfileDir.exists()) {
		if (!secondaryProfileDir.mkdir()) {
		Slog.e(TAG, "Could not create the profile directory: " + secondaryProfile);
		Slog.e(TAG, "Could not create the profile directory: " + secondaryCurProfile);
		// Do not continue with registration if we could not create the oat dir.
		return;
		}
		}

		try {
		boolean created = secondaryProfile.createNewFile();
		boolean created = secondaryCurProfile.createNewFile();
		if (DEBUG && created) {
		Slog.i(TAG, "Created profile for secondary dex: " + secondaryProfile);
		Slog.i(TAG, "Created profile for secondary dex: " + secondaryCurProfile);
		}
		} catch (IOException ex) {
		Slog.e(TAG, "Failed to create profile for secondary dex " + dexPath
		@@ -165,7 +167,12 @@ import java.util.Set;

		// If we got here, the dex paths is a secondary dex and we were able to create the profile.
		// Register the path to the runtime.
		VMRuntime.registerAppInfo(secondaryProfile.getPath(), new String[] { dexPath });
		VMRuntime.registerAppInfo(
		ActivityThread.currentPackageName(),
		secondaryCurProfile.getPath(),
		secondaryRefProfile.getPath(),
		new String[] { dexPath },
		VMRuntime.CODE_PATH_TYPE_SECONDARY_DEX);
		}

		// A dex file is a secondary dex file if it is in any of the registered app

core/java/android/app/LoadedApk.java

+19 −13

Original line number	Diff line number	Diff line
		@@ -884,7 +884,7 @@ public final class LoadedApk {
		if (DEBUG) Slog.v(ActivityThread.TAG, "Class path: " + zip +
		", JNI path: " + librarySearchPath);

		boolean needToSetupJitProfiles = false;
		boolean registerAppInfoToArt = false;
		if (mDefaultClassLoader == null) {
		// Temporarily disable logging of disk reads on the Looper thread
		// as this is early and necessary.
		@@ -902,7 +902,7 @@ public final class LoadedApk {

		setThreadPolicy(oldPolicy);
		// Setup the class loader paths for profiling.
		needToSetupJitProfiles = true;
		registerAppInfoToArt = true;
		}

		if (!libPaths.isEmpty()) {
		@@ -919,7 +919,7 @@ public final class LoadedApk {
		final String add = TextUtils.join(File.pathSeparator, addedPaths);
		ApplicationLoaders.getDefault().addPath(mDefaultClassLoader, add);
		// Setup the new code paths for profiling.
		needToSetupJitProfiles = true;
		registerAppInfoToArt = true;
		}

		// Setup jit profile support.
		@@ -933,8 +933,8 @@ public final class LoadedApk {
		// loads code from) so we explicitly disallow it there.
		//
		// It is not ok to call this in a zygote context where mActivityThread is null.
		if (needToSetupJitProfiles && !ActivityThread.isSystem() && mActivityThread != null) {
		setupJitProfileSupport();
		if (registerAppInfoToArt && !ActivityThread.isSystem() && mActivityThread != null) {
		registerAppInfoToArt();
		}

		// Call AppComponentFactory to select/create the main class loader of this app.
		@@ -984,12 +984,8 @@ public final class LoadedApk {
		}
		}

		private void setupJitProfileSupport() {
		if (!SystemProperties.getBoolean("dalvik.vm.usejitprofiles", false)) {
		return;
		}

		// If we use profiles, setup the dex reporter to notify package manager
		private void registerAppInfoToArt() {
		// Setup the dex reporter to notify package manager
		// of any relevant dex loads. The idle maintenance job will use the information
		// reported to optimize the loaded dex files.
		// Note that we only need one global reporter per app.
		@@ -1022,9 +1018,19 @@ public final class LoadedApk {

		for (int i = codePaths.size() - 1; i >= 0; i--) {
		String splitName = i == 0 ? null : mApplicationInfo.splitNames[i - 1];
		String profileFile = ArtManager.getCurrentProfilePath(
		String curProfileFile = ArtManager.getCurrentProfilePath(
		mPackageName, UserHandle.myUserId(), splitName);
		VMRuntime.registerAppInfo(profileFile, new String[] {codePaths.get(i)});
		String refProfileFile = ArtManager.getReferenceProfilePath(
		mPackageName, UserHandle.myUserId(), splitName);
		int codePathType = codePaths.get(i).equals(mApplicationInfo.sourceDir)
		? VMRuntime.CODE_PATH_TYPE_PRIMARY_APK
		: VMRuntime.CODE_PATH_TYPE_SPLIT_APK;
		VMRuntime.registerAppInfo(
		mPackageName,
		curProfileFile,
		refProfileFile,
		new String[] {codePaths.get(i)},
		codePathType);
		}

		// Register the app data directory with the reporter. It will

core/java/android/content/pm/dex/ArtManager.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -200,6 +200,16 @@ public class ArtManager {
		return new File(profileDir, getProfileName(splitName)).getAbsolutePath();
		}

		/**
		* Return the path to the current profile corresponding to given package and split.
		*
		* @hide
		*/
		public static String getReferenceProfilePath(String packageName, int userId, String splitName) {
		File profileDir = Environment.getDataRefProfilesDePackageDirectory(packageName);
		return new File(profileDir, getProfileName(splitName)).getAbsolutePath();
		}

		/**
		* Return the snapshot profile file for the given package and profile name.
		*

core/java/com/android/internal/os/ZygoteInit.java

+11 −3

Original line number	Diff line number	Diff line
		@@ -586,10 +586,18 @@ public class ZygoteInit {
		codePaths[0],
		/dexMetadata/ null);

		File profileDir = Environment.getDataProfilesDePackageDirectory(
		File curProfileDir = Environment.getDataProfilesDePackageDirectory(
		UserHandle.USER_SYSTEM, systemServerPackageName);
		String profilePath = new File(profileDir, systemServerProfileName).getAbsolutePath();
		VMRuntime.registerAppInfo(profilePath, codePaths);
		String curProfilePath = new File(curProfileDir, systemServerProfileName).getAbsolutePath();
		File refProfileDir = Environment.getDataProfilesDePackageDirectory(
		UserHandle.USER_SYSTEM, systemServerPackageName);
		String refProfilePath = new File(refProfileDir, systemServerProfileName).getAbsolutePath();
		VMRuntime.registerAppInfo(
		systemServerPackageName,
		curProfilePath,
		refProfilePath,
		codePaths,
		VMRuntime.CODE_PATH_TYPE_PRIMARY_APK);
		}

		/**