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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 cd26d43 Fix potential concurrency issue for non-blocking IO flags
during recycle
cd26d43 is described below
commit cd26d432a5af259ec2868bd69edcd278d5485c74
Author: Mark Thomas <[email protected]>
AuthorDate: Thu Mar 4 14:55:00 2021 +0000
Fix potential concurrency issue for non-blocking IO flags during recycle
---
java/org/apache/coyote/Response.java | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/java/org/apache/coyote/Response.java
b/java/org/apache/coyote/Response.java
index d6eeb18..20eea91 100644
--- a/java/org/apache/coyote/Response.java
+++ b/java/org/apache/coyote/Response.java
@@ -627,8 +627,10 @@ public final class Response {
trailerFieldsSupplier = null;
// Servlet 3.1 non-blocking write listener
listener = null;
- fireListener = false;
- registeredForWrite = false;
+ synchronized (nonBlockingStateLock) {
+ fireListener = false;
+ registeredForWrite = false;
+ }
// update counters
contentWritten=0;
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