temporarily comment out dbstats info code when doing adb bugreport (5a049b0f) · Commits · e / os / android_frameworks_base

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

+67 −67

Original line number	Diff line number	Diff line
		@@ -2428,73 +2428,73 @@ public class SQLiteDatabase extends SQLiteClosable {
		*/
		/* package */ static ArrayList<DbStats> getDbStats() {
		ArrayList<DbStats> dbStatsList = new ArrayList<DbStats>();
		// make a local copy of mActiveDatabases - so that this method is not competing
		// for synchronization lock on mActiveDatabases
		ArrayList<WeakReference<SQLiteDatabase>> tempList;
		synchronized(mActiveDatabases) {
		tempList = (ArrayList<WeakReference<SQLiteDatabase>>)mActiveDatabases.clone();
		}
		for (WeakReference<SQLiteDatabase> w : tempList) {
		SQLiteDatabase db = w.get();
		if (db == null \|\| !db.isOpen()) {
		continue;
		}

		synchronized (db) {
		try {
		// get SQLITE_DBSTATUS_LOOKASIDE_USED for the db
		int lookasideUsed = db.native_getDbLookaside();

		// get the lastnode of the dbname
		String path = db.getPath();
		int indx = path.lastIndexOf("/");
		String lastnode = path.substring((indx != -1) ? ++indx : 0);

		// get list of attached dbs and for each db, get its size and pagesize
		ArrayList<Pair<String, String>> attachedDbs = db.getAttachedDbs();
		if (attachedDbs == null) {
		continue;
		}
		for (int i = 0; i < attachedDbs.size(); i++) {
		Pair<String, String> p = attachedDbs.get(i);
		long pageCount = DatabaseUtils.longForQuery(db, "PRAGMA " + p.first
		+ ".page_count;", null);

		// first entry in the attached db list is always the main database
		// don't worry about prefixing the dbname with "main"
		String dbName;
		if (i == 0) {
		dbName = lastnode;
		} else {
		// lookaside is only relevant for the main db
		lookasideUsed = 0;
		dbName = " (attached) " + p.first;
		// if the attached db has a path, attach the lastnode from the path to above
		if (p.second.trim().length() > 0) {
		int idx = p.second.lastIndexOf("/");
		dbName += " : " + p.second.substring((idx != -1) ? ++idx : 0);
		}
		}
		if (pageCount > 0) {
		dbStatsList.add(new DbStats(dbName, pageCount, db.getPageSize(),
		lookasideUsed, db.getCacheHitNum(), db.getCacheMissNum(),
		db.getCachesize()));
		}
		}
		// if there are pooled connections, return the cache stats for them also.
		if (db.mConnectionPool != null) {
		for (SQLiteDatabase pDb : db.mConnectionPool.getConnectionList()) {
		dbStatsList.add(new DbStats("(pooled # " + pDb.mConnectionNum + ") "
		+ lastnode, 0, 0, 0, pDb.getCacheHitNum(),
		pDb.getCacheMissNum(), pDb.getCachesize()));
		}
		}
		} catch (SQLiteException e) {
		// ignore. we don't care about exceptions when we are taking adb
		// bugreport!
		}
		}
		}
		// // make a local copy of mActiveDatabases - so that this method is not competing
		// // for synchronization lock on mActiveDatabases
		// ArrayList<WeakReference<SQLiteDatabase>> tempList;
		// synchronized(mActiveDatabases) {
		// tempList = (ArrayList<WeakReference<SQLiteDatabase>>)mActiveDatabases.clone();
		// }
		// for (WeakReference<SQLiteDatabase> w : tempList) {
		// SQLiteDatabase db = w.get();
		// if (db == null \|\| !db.isOpen()) {
		// continue;
		// }
		//
		// synchronized (db) {
		// try {
		// // get SQLITE_DBSTATUS_LOOKASIDE_USED for the db
		// int lookasideUsed = db.native_getDbLookaside();
		//
		// // get the lastnode of the dbname
		// String path = db.getPath();
		// int indx = path.lastIndexOf("/");
		// String lastnode = path.substring((indx != -1) ? ++indx : 0);
		//
		// // get list of attached dbs and for each db, get its size and pagesize
		// ArrayList<Pair<String, String>> attachedDbs = db.getAttachedDbs();
		// if (attachedDbs == null) {
		// continue;
		// }
		// for (int i = 0; i < attachedDbs.size(); i++) {
		// Pair<String, String> p = attachedDbs.get(i);
		// long pageCount = DatabaseUtils.longForQuery(db, "PRAGMA " + p.first
		// + ".page_count;", null);
		//
		// // first entry in the attached db list is always the main database
		// // don't worry about prefixing the dbname with "main"
		// String dbName;
		// if (i == 0) {
		// dbName = lastnode;
		// } else {
		// // lookaside is only relevant for the main db
		// lookasideUsed = 0;
		// dbName = " (attached) " + p.first;
		// // if the attached db has a path, attach the lastnode from the path to above
		// if (p.second.trim().length() > 0) {
		// int idx = p.second.lastIndexOf("/");
		// dbName += " : " + p.second.substring((idx != -1) ? ++idx : 0);
		// }
		// }
		// if (pageCount > 0) {
		// dbStatsList.add(new DbStats(dbName, pageCount, db.getPageSize(),
		// lookasideUsed, db.getCacheHitNum(), db.getCacheMissNum(),
		// db.getCachesize()));
		// }
		// }
		// // if there are pooled connections, return the cache stats for them also.
		// if (db.mConnectionPool != null) {
		// for (SQLiteDatabase pDb : db.mConnectionPool.getConnectionList()) {
		// dbStatsList.add(new DbStats("(pooled # " + pDb.mConnectionNum + ") "
		// + lastnode, 0, 0, 0, pDb.getCacheHitNum(),
		// pDb.getCacheMissNum(), pDb.getCachesize()));
		// }
		// }
		// } catch (SQLiteException e) {
		// // ignore. we don't care about exceptions when we are taking adb
		// // bugreport!
		// }
		// }
		// }
		return dbStatsList;
		}