From aa8851751b2c81c5de205a3a737faa1d3606d7fe Mon Sep 17 00:00:00 2001
From: elton <34131964+caixunshi@users.noreply.github.com>
Date: Thu, 1 Jun 2023 09:16:52 +0000
Subject: [PATCH] Fix Bug: Make sure direct memory is freed properly

---
 .../cloud/gateway/filter/RemoveCachedBodyFilter.java           | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/spring-cloud-gateway-server/src/main/java/org/springframework/cloud/gateway/filter/RemoveCachedBodyFilter.java b/spring-cloud-gateway-server/src/main/java/org/springframework/cloud/gateway/filter/RemoveCachedBodyFilter.java
index 488ff9bf..b052ed36 100644
--- a/spring-cloud-gateway-server/src/main/java/org/springframework/cloud/gateway/filter/RemoveCachedBodyFilter.java
+++ b/spring-cloud-gateway-server/src/main/java/org/springframework/cloud/gateway/filter/RemoveCachedBodyFilter.java
@@ -40,7 +40,8 @@ public class RemoveCachedBodyFilter implements GlobalFilter, Ordered {
 					if (log.isTraceEnabled()) {
 						log.trace("releasing cached body in exchange attribute");
 					}
-					dataBuffer.release();
+					// ensure proper release
+					while(!dataBuffer.release()) {}
 				}
 			}
 		});