Merge "Properly prepare system server profiles" (35fe028c) · Commits · e / os / android_frameworks_base

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

+33 −7

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ import android.os.ServiceSpecificException;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.os.Trace;
		import android.os.UserHandle;
		import android.os.ZygoteProcess;
		import android.os.storage.StorageManager;
		import android.security.keystore.AndroidKeyStoreProvider;
		@@ -466,13 +467,7 @@ public class ZygoteInit {
		"dalvik.vm.profilesystemserver", false);
		if (profileSystemServer && (Build.IS_USERDEBUG \|\| Build.IS_ENG)) {
		try {
		File profileDir = Environment.getDataProfilesDePackageDirectory(
		Process.SYSTEM_UID, "system_server");
		File profile = new File(profileDir, "primary.prof");
		profile.getParentFile().mkdirs();
		profile.createNewFile();
		String[] codePaths = systemServerClasspath.split(":");
		VMRuntime.registerAppInfo(profile.getPath(), codePaths);
		prepareSystemServerProfile(systemServerClasspath);
		} catch (Exception e) {
		Log.wtf(TAG, "Failed to set up system server profile", e);
		}
		@@ -514,6 +509,37 @@ public class ZygoteInit {
		/* should never reach here */
		}

		/**
		* Note that preparing the profiles for system server does not require special
		* selinux permissions. From the installer perspective the system server is a regular package
		* which can capture profile information.
		*/
		private static void prepareSystemServerProfile(String systemServerClasspath)
		throws RemoteException {
		if (systemServerClasspath.isEmpty()) {
		return;
		}
		String[] codePaths = systemServerClasspath.split(":");

		final IInstalld installd = IInstalld.Stub
		.asInterface(ServiceManager.getService("installd"));

		String systemServerPackageName = "android";
		String systemServerProfileName = "primary.prof";
		installd.prepareAppProfile(
		systemServerPackageName,
		UserHandle.USER_SYSTEM,
		UserHandle.getAppId(Process.SYSTEM_UID),
		systemServerProfileName,
		codePaths[0],
		/dexMetadata/ null);

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

		public static void setApiBlacklistExemptions(String[] exemptions) {
		VMRuntime.getRuntime().setHiddenApiExemptions(exemptions);
		}