1 files changed, 6 insertions, 0 deletions
diff --git a/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java b/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java
index 4a0d74e..adf11ba 100644
--- a/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java
+++ b/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java
@@ -3294,6 +3294,7 @@ public final class StorableGenerator<S extends Storable> {
         //     txn = null;
         // } else {
         //     txn = support.getRootRepository().enterTransaction();
+        //     txn.setForUpdate(true);
         //   tryStart:
         //     if (forTry) {
         //         state = trigger.beforeTryXxx(this);
@@ -3321,6 +3322,11 @@ public final class StorableGenerator<S extends Storable> {
         b.invokeInterface(mSupportType, "getRootRepository", repositoryType, null);
         b.invokeInterface(repositoryType, ENTER_TRANSACTION_METHOD_NAME, transactionType, null);
         b.storeLocal(txnVar);
+        // txn.setForUpdate(true);
+        b.loadLocal(txnVar);
+        b.loadConstant(true);
+        b.invokeInterface(transactionType, SET_FOR_UPDATE_METHOD_NAME, null,
+                          new TypeDesc[] {TypeDesc.BOOLEAN});
 
         Label tryStart = b.createLabel().setLocation();