Merge "print certain rows from downloads.db when bugreports are taken" (34878787) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityThread.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -870,6 +870,12 @@ public final class ActivityThread {
		(dbStats.dbSize > 0) ? String.valueOf(dbStats.dbSize) : " ",
		(dbStats.lookaside > 0) ? String.valueOf(dbStats.lookaside) : " ",
		dbStats.cache, dbStats.dbName);
		if (dbStats.dataDump != null) {
		int size = dbStats.dataDump.size();
		for (int dumpIndex = 0; dumpIndex < size; dumpIndex++) {
		printRow(pw, "%s", dbStats.dataDump.get(dumpIndex));
		}
		}
		}
		}

core/java/android/database/sqlite/SQLiteDatabase.java

+40 −2

Original line number	Diff line number	Diff line
		@@ -2507,7 +2507,7 @@ public class SQLiteDatabase extends SQLiteClosable {
		if (pageCount > 0) {
		dbStatsList.add(new DbStats(dbName, pageCount, db.getPageSize(),
		lookasideUsed, db.getCacheHitNum(), db.getCacheMissNum(),
		db.getCachesize()));
		db.getCachesize(), getDataDump(db)));
		}
		}
		// if there are pooled connections, return the cache stats for them also.
		@@ -2518,7 +2518,7 @@ public class SQLiteDatabase extends SQLiteClosable {
		for (SQLiteDatabase pDb : connPool.getConnectionList()) {
		dbStatsList.add(new DbStats("(pooled # " + pDb.mConnectionNum + ") "
		+ lastnode, 0, 0, 0, pDb.getCacheHitNum(),
		pDb.getCacheMissNum(), pDb.getCachesize()));
		pDb.getCacheMissNum(), pDb.getCachesize(), null));
		}
		}
		} catch (SQLiteException e) {
		@@ -2529,6 +2529,44 @@ public class SQLiteDatabase extends SQLiteClosable {
		return dbStatsList;
		}

		private static ArrayList<String> getDataDump(SQLiteDatabase db) {
		// create database dump of certain data from certain databases for debugging purposes
		if (db.getPath().equalsIgnoreCase(
		"/data/data/com.android.providers.downloads/databases/downloads.db")) {
		String sql =
		"select * from downloads " +
		" where notificationpackage = 'com.google.android.gsf'" +
		" or status >= 400";
		Cursor cursor = db.rawQuery(sql, null);
		try {
		int count = cursor.getCount();
		if (count == 0) {
		return null;
		}
		ArrayList<String> buff = new ArrayList<String>();
		buff.add(" Data from downloads.db");
		int columnCount = cursor.getColumnCount();
		for (int i =0; i < count && cursor.moveToNext(); i++) {
		buff.add(" Row#" + i + "");
		for (int j = 0; j < columnCount; j++) {
		String colName = cursor.getColumnName(j);
		String value = cursor.getString(j);
		buff.add(" " + colName + " = " + value);
		}
		}
		for (String s : buff) Log.i("vnoritag", s);
		return buff;
		} catch (SQLiteException e) {
		Log.w(TAG, "exception in executing the sql: " + sql, e);
		} finally {
		if (cursor != null) {
		cursor.close();
		}
		}
		}
		return null;
		}

		/**
		* Returns list of full pathnames of all attached databases including the main database
		* by executing 'pragma database_list' on the database.

core/java/android/database/sqlite/SQLiteDebug.java

+10 −6

Original line number	Diff line number	Diff line
		@@ -121,27 +121,31 @@ public final class SQLiteDebug {
		*/
		public static class DbStats {
		/** name of the database */
		public String dbName;
		public final String dbName;

		/** the page size for the database */
		public long pageSize;
		public final long pageSize;

		/** the database size */
		public long dbSize;
		public final long dbSize;

		/** documented here http://www.sqlite.org/c3ref/c_dbstatus_lookaside_used.html */
		public int lookaside;
		public final int lookaside;

		/** statement cache stats: hits/misses/cachesize */
		public String cache;
		public final String cache;

		/** database dump of 'useful info for debugging only */
		public final ArrayList<String> dataDump;

		public DbStats(String dbName, long pageCount, long pageSize, int lookaside,
		int hits, int misses, int cachesize) {
		int hits, int misses, int cachesize, ArrayList<String> data) {
		this.dbName = dbName;
		this.pageSize = pageSize / 1024;
		dbSize = (pageCount * pageSize) / 1024;
		this.lookaside = lookaside;
		this.cache = hits + "/" + misses + "/" + cachesize;
		this.dataDump = data;
		}
		}