diff options
| -rw-r--r-- | core/java/android/database/sqlite/SQLiteGlobal.java | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/core/java/android/database/sqlite/SQLiteGlobal.java b/core/java/android/database/sqlite/SQLiteGlobal.java index 5d8f80e..5ff199a 100644 --- a/core/java/android/database/sqlite/SQLiteGlobal.java +++ b/core/java/android/database/sqlite/SQLiteGlobal.java @@ -18,6 +18,7 @@ package android.database.sqlite; import android.content.res.Resources; import android.os.StatFs; +import android.os.SystemProperties; /** * Provides access to SQLite functions that affect all database connection, @@ -62,7 +63,7 @@ public final class SQLiteGlobal { if (sDefaultPageSize == 0) { sDefaultPageSize = new StatFs("/data").getBlockSize(); } - return sDefaultPageSize; + return SystemProperties.getInt("debug.sqlite.pagesize", sDefaultPageSize); } } @@ -70,47 +71,55 @@ public final class SQLiteGlobal { * Gets the default journal mode when WAL is not in use. */ public static String getDefaultJournalMode() { - return Resources.getSystem().getString( - com.android.internal.R.string.db_default_journal_mode); + return SystemProperties.get("debug.sqlite.journalmode", + Resources.getSystem().getString( + com.android.internal.R.string.db_default_journal_mode)); } /** * Gets the journal size limit in bytes. */ public static int getJournalSizeLimit() { - return Resources.getSystem().getInteger( - com.android.internal.R.integer.db_journal_size_limit); + return SystemProperties.getInt("debug.sqlite.journalsizelimit", + Resources.getSystem().getInteger( + com.android.internal.R.integer.db_journal_size_limit)); } /** * Gets the default database synchronization mode when WAL is not in use. */ public static String getDefaultSyncMode() { - return Resources.getSystem().getString( - com.android.internal.R.string.db_default_sync_mode); + return SystemProperties.get("debug.sqlite.syncmode", + Resources.getSystem().getString( + com.android.internal.R.string.db_default_sync_mode)); } /** * Gets the database synchronization mode when in WAL mode. */ public static String getWALSyncMode() { - return Resources.getSystem().getString( - com.android.internal.R.string.db_wal_sync_mode); + return SystemProperties.get("debug.sqlite.wal.syncmode", + Resources.getSystem().getString( + com.android.internal.R.string.db_wal_sync_mode)); } /** * Gets the WAL auto-checkpoint integer in database pages. */ public static int getWALAutoCheckpoint() { - return Math.max(1, Resources.getSystem().getInteger( + int value = SystemProperties.getInt("debug.sqlite.wal.autocheckpoint", + Resources.getSystem().getInteger( com.android.internal.R.integer.db_wal_autocheckpoint)); + return Math.max(1, value); } /** * Gets the connection pool size when in WAL mode. */ public static int getWALConnectionPoolSize() { - return Math.max(2, Resources.getSystem().getInteger( + int value = SystemProperties.getInt("debug.sqlite.wal.poolsize", + Resources.getSystem().getInteger( com.android.internal.R.integer.db_connection_pool_size)); + return Math.max(2, value); } } |