Merge "Improve documentation of SQLite debugging options." (672f74bb) · Commits · e / os / android_frameworks_base

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

+10 −2

Original line number	Diff line number	Diff line
		@@ -33,12 +33,16 @@ public final class SQLiteDebug {

		/**
		* Controls the printing of informational SQL log messages.
		*
		* Enable using "adb shell setprop log.tag.SQLiteLog VERBOSE".
		*/
		public static final boolean DEBUG_SQL_LOG =
		Log.isLoggable("SQLiteLog", Log.VERBOSE);

		/**
		* Controls the printing of SQL statements as they are executed.
		*
		* Enable using "adb shell setprop log.tag.SQLiteStatements VERBOSE".
		*/
		public static final boolean DEBUG_SQL_STATEMENTS =
		Log.isLoggable("SQLiteStatements", Log.VERBOSE);
		@@ -46,6 +50,8 @@ public final class SQLiteDebug {
		/**
		* Controls the printing of wall-clock time taken to execute SQL statements
		* as they are executed.
		*
		* Enable using "adb shell setprop log.tag.SQLiteTime VERBOSE".
		*/
		public static final boolean DEBUG_SQL_TIME =
		Log.isLoggable("SQLiteTime", Log.VERBOSE);
		@@ -61,15 +67,17 @@ public final class SQLiteDebug {
		*
		* Reads the "db.log.slow_query_threshold" system property, which can be changed
		* by the user at any time. If the value is zero, then all queries will
		* be considered slow. If the value does not exist, then no queries will
		* be considered slow. If the value does not exist or is negative, then no queries will
		* be considered slow.
		*
		* This value can be changed dynamically while the system is running.
		* For example, "adb shell setprop db.log.slow_query_threshold 200" will
		* log all queries that take 200ms or longer to run.
		* @hide
		*/
		public static final boolean shouldLogSlowQuery(long elapsedTimeMillis) {
		int slowQueryMillis = SystemProperties.getInt("db.log.slow_query_threshold", -1);
		return slowQueryMillis >= 0 && elapsedTimeMillis > slowQueryMillis;
		return slowQueryMillis >= 0 && elapsedTimeMillis >= slowQueryMillis;
		}

		/**