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Added fail-safe

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M66B
2021-09-04 20:44:05 +02:00
parent 9edadfaafa
commit 127baee746
1 changed files with 14 additions and 10 deletions
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24
app/src/main/java/eu/faircode/email/DB.java
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@@ -401,18 +401,22 @@ public abstract class DB extends RoomDatabase {
Log.i("Get PRAGMA " + pragma + "=" + (cursor.moveToNext() ? cursor.getString(0) : "?"));
}
ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
int class_mb = am.getMemoryClass();
int cache_size = class_mb * 1024 * 100 / DB_CACHE_PERCENTAGE;
try {
ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
int class_mb = am.getMemoryClass();
int cache_size = class_mb * 1024 * 100 / DB_CACHE_PERCENTAGE;
// https://www.sqlite.org/pragma.html#pragma_cache_size
Log.i("Set PRAGMA cache_size=" + cache_size);
try (Cursor cursor = db.query("PRAGMA cache_size=" + cache_size + ";", null)) {
cursor.moveToNext(); // required
}
// https://www.sqlite.org/pragma.html#pragma_cache_size
Log.i("Set PRAGMA cache_size=" + cache_size);
try (Cursor cursor = db.query("PRAGMA cache_size=" + cache_size + ";", null)) {
cursor.moveToNext(); // required
}
try (Cursor cursor = db.query("PRAGMA cache_size;")) {
Log.i("Get PRAGMA cache_size=" + (cursor.moveToNext() ? cursor.getInt(0) : "?"));
try (Cursor cursor = db.query("PRAGMA cache_size;")) {
Log.i("Get PRAGMA cache_size=" + (cursor.moveToNext() ? cursor.getInt(0) : "?"));
}
} catch (Throwable ex) {
Log.e(ex);
}
Log.i("Set PRAGMA cache_spill=0");