openjdk-1.8.0/0025-8220166-Performance-regression-in-deserialization.patch

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Date: Thu, 8 Jun 2023 20:42:07 +0800
Subject: 8220166: Performance regression in deserialization
Bug url: https://bugs.openjdk.org/browse/JDK-8220166
---
jdk/src/share/classes/sun/misc/ObjectInputFilter.java | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/jdk/src/share/classes/sun/misc/ObjectInputFilter.java b/jdk/src/share/classes/sun/misc/ObjectInputFilter.java
index af21c7400..eb75755fb 100644
--- a/jdk/src/share/classes/sun/misc/ObjectInputFilter.java
+++ b/jdk/src/share/classes/sun/misc/ObjectInputFilter.java
@@ -270,7 +270,7 @@ public interface ObjectInputFilter {
/**
* Current configured filter.
*/
- private static ObjectInputFilter serialFilter = configuredFilter;
+ private static volatile ObjectInputFilter serialFilter = configuredFilter;
/**
* Get the filter for classes being deserialized on the ObjectInputStream.
@@ -304,9 +304,7 @@ public interface ObjectInputFilter {
* @return the process-wide serialization filter or {@code null} if not configured
*/
public static ObjectInputFilter getSerialFilter() {
- synchronized (serialFilterLock) {
- return serialFilter;
- }
+ return serialFilter;
}
/**
--
2.22.0