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Perform individual decryptions inside a database transaction.

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Required a lot of random locking work to prevent deadlocking, but
overall this results in about a 2x speed increase for decryptions.
This commit is contained in:
Greyson Parrelli
2021-02-19 14:18:05 -05:00
committed by Cody Henthorne
parent d56607a686
commit 28f3ded4bd
24 changed files with 309 additions and 85 deletions
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6
app/src/main/java/org/thoughtcrime/securesms/ConfirmIdentityDialog.java
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@@ -11,6 +11,7 @@ import android.widget.TextView;
import androidx.appcompat.app.AlertDialog;
import org.thoughtcrime.securesms.crypto.DatabaseSessionLock;
import org.thoughtcrime.securesms.crypto.storage.TextSecureIdentityKeyStore;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.MessageDatabase;
@@ -27,13 +28,12 @@ import org.thoughtcrime.securesms.util.Base64;
import org.thoughtcrime.securesms.util.VerifySpan;
import org.whispersystems.libsignal.SignalProtocolAddress;
import org.whispersystems.libsignal.util.guava.Optional;
import org.whispersystems.signalservice.api.SignalSessionLock;
import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos;
import java.io.IOException;
import static org.whispersystems.libsignal.SessionCipher.SESSION_LOCK;
public class ConfirmIdentityDialog extends AlertDialog {
@SuppressWarnings("unused")
@@ -94,7 +94,7 @@ public class ConfirmIdentityDialog extends AlertDialog {
{
@Override
protected Void doInBackground(Void... params) {
synchronized (SESSION_LOCK) {
try (SignalSessionLock.Lock unused = DatabaseSessionLock.INSTANCE.acquire()) {
SignalProtocolAddress mismatchAddress = new SignalProtocolAddress(Recipient.resolved(recipientId).requireServiceId(), 1);
TextSecureIdentityKeyStore identityKeyStore = new TextSecureIdentityKeyStore(getContext());