From f852ce649204c7f7e5b029db0be60e1d071fe47c Mon Sep 17 00:00:00 2001
From: Logan Riggs <logan.riggs@dremio.com>
Date: Tue, 11 Feb 2025 16:58:43 -0800
Subject: [PATCH] GH-601 Synchronie some methods on the Projector.

---
 .../java/org/apache/arrow/gandiva/evaluator/Projector.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gandiva/src/main/java/org/apache/arrow/gandiva/evaluator/Projector.java b/gandiva/src/main/java/org/apache/arrow/gandiva/evaluator/Projector.java
index 5c16c46e5e..9c5b22d659 100644
--- a/gandiva/src/main/java/org/apache/arrow/gandiva/evaluator/Projector.java
+++ b/gandiva/src/main/java/org/apache/arrow/gandiva/evaluator/Projector.java
@@ -188,7 +188,7 @@ public static Projector make(
    * @param configurationId Custom configuration created through config builder.
    * @return A native evaluator object that can be used to invoke these projections on a RecordBatch
    */
-  public static Projector make(
+  public static synchronized Projector make(
       Schema schema,
       List<ExpressionTree> exprs,
       SelectionVectorType selectionVectorType,
@@ -314,7 +314,7 @@ public void evaluate(
         outColumns);
   }
 
-  private void evaluate(
+  private synchronized void evaluate(
       int numRows,
       List<ArrowBuf> buffers,
       List<ArrowBuffer> buffersLayout,