Merge "Print DB file sizes in "dumpsys dbinfo"" (e2d8ba1d) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityThread.java

+58 −3

Original line number	Diff line number	Diff line
		@@ -1355,14 +1355,69 @@ public final class ActivityThread extends ClientTransactionHandler {
		IoUtils.closeQuietly(pfd);
		}

		private void dumpDatabaseInfo(ParcelFileDescriptor pfd, String[] args) {
		private File getDatabasesDir(Context context) {
		// There's no simple way to get the databases/ path, so do it this way.
		return context.getDatabasePath("a").getParentFile();
		}

		private void dumpDatabaseInfo(ParcelFileDescriptor pfd, String[] args, boolean isSystem) {
		PrintWriter pw = new FastPrintWriter(
		new FileOutputStream(pfd.getFileDescriptor()));
		PrintWriterPrinter printer = new PrintWriterPrinter(pw);
		SQLiteDebug.dump(printer, args);

		if (isSystem) {
		dumpDatabaseFileSizes(pw, Environment.getDataSystemDirectory(), true);
		dumpDatabaseFileSizes(pw, Environment.getDataSystemDeDirectory(), true);
		dumpDatabaseFileSizes(pw, Environment.getDataSystemCeDirectory(), true);
		} else {
		Context context = getApplication();
		if (context != null) {
		dumpDatabaseFileSizes(pw,
		getDatabasesDir(context.createDeviceProtectedStorageContext()),
		false);
		dumpDatabaseFileSizes(pw,
		getDatabasesDir(context.createCredentialProtectedStorageContext()),
		false);
		}
		}
		pw.flush();
		}

		private void dumpDatabaseFileSizes(PrintWriter pw, File dir, boolean isSystem) {
		final File[] files = dir.listFiles();
		if (files == null \|\| files.length == 0) {
		return;
		}
		Arrays.sort(files, (a, b) -> a.getName().compareTo(b.getName()));

		boolean needHeader = true;
		for (File f : files) {
		if (isSystem) {
		// If it's the system server, the directory contains other files too, so
		// filter by file extensions.
		// (If it's an app, just print all files because they may not use *.db
		// extension.)
		final String name = f.getName();
		if (!(name.endsWith(".db") \|\| name.endsWith(".db-wal")
		\|\| name.endsWith(".db-journal"))) {
		continue;
		}
		}
		if (needHeader) {
		pw.println();
		pw.println("Database files in " + dir.getAbsolutePath() + ":");
		needHeader = false;
		}

		pw.print(" ");
		pw.print(f.getName());
		pw.print(" ");
		pw.print(f.length());
		pw.println(" bytes");
		}
		}

		@Override
		public void dumpDbInfo(final ParcelFileDescriptor pfd, final String[] args) {
		if (mSystemThread) {
		@@ -1383,14 +1438,14 @@ public final class ActivityThread extends ClientTransactionHandler {
		@Override
		public void run() {
		try {
		dumpDatabaseInfo(dup, args);
		dumpDatabaseInfo(dup, args, true);
		} finally {
		IoUtils.closeQuietly(dup);
		}
		}
		});
		} else {
		dumpDatabaseInfo(pfd, args);
		dumpDatabaseInfo(pfd, args, false);
		IoUtils.closeQuietly(pfd);
		}
		}