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markt pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/9.0.x by this push:
new cb71338569 Be explicit where we have to use ConcurrentHashMap
cb71338569 is described below
commit cb7133856936ef2b0bb211fc3ca4b330372e8824
Author: Mark Thomas <[email protected]>
AuthorDate: Thu Sep 4 16:03:54 2025 +0100
Be explicit where we have to use ConcurrentHashMap
---
java/org/apache/tomcat/util/http/FastHttpDateFormat.java | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/java/org/apache/tomcat/util/http/FastHttpDateFormat.java
b/java/org/apache/tomcat/util/http/FastHttpDateFormat.java
index 6875d8282f..3cacd0b9e7 100644
--- a/java/org/apache/tomcat/util/http/FastHttpDateFormat.java
+++ b/java/org/apache/tomcat/util/http/FastHttpDateFormat.java
@@ -84,8 +84,10 @@ public final class FastHttpDateFormat {
/**
* Formatter cache.
+ * <p>
+ * Note: This needs to be a ConcurrentHashMap for correct operation so
declare it as such (rather than as Map).
*/
- private static final Map<Long,String> formatCache = new
ConcurrentHashMap<>(CACHE_SIZE);
+ private static final ConcurrentHashMap<Long,String> formatCache = new
ConcurrentHashMap<>(CACHE_SIZE);
/**
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