[tomcat] branch 9.0.x updated: Revert "Clear SocketWrapper reference to help GC"

[lihan]

This is an automated email from the ASF dual-hosted git repository.

lihan 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 02ea99c869 Revert "Clear SocketWrapper reference to help GC"
02ea99c869 is described below

commit 02ea99c86923c6ac544a5a9289bdc233c04e08f3
Author: lihan <li...@apache.org>
AuthorDate: Sun May 21 09:29:32 2023 +0800

    Revert "Clear SocketWrapper reference to help GC"
    
    This reverts commit 2cb6f8e4681359087a2a52b6950a315383a8d422.
---
 java/org/apache/coyote/AbstractProcessor.java      | 3 ---
 java/org/apache/coyote/http11/Http11Processor.java | 1 +
 java/org/apache/coyote/http2/StreamProcessor.java  | 6 +++++-
 java/org/apache/tomcat/util/net/Nio2Channel.java   | 1 -
 java/org/apache/tomcat/util/net/NioChannel.java    | 1 -
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/java/org/apache/coyote/AbstractProcessor.java 
b/java/org/apache/coyote/AbstractProcessor.java
index 0230a5d442..a49bc921cf 100644
--- a/java/org/apache/coyote/AbstractProcessor.java
+++ b/java/org/apache/coyote/AbstractProcessor.java
@@ -716,9 +716,6 @@ public abstract class AbstractProcessor extends 
AbstractProcessorLight implement
     public void recycle() {
         errorState = ErrorState.NONE;
         asyncStateMachine.recycle();
-        // Clear fields that can be cleared to aid GC and trigger NPEs if this
-        // is reused
-        socketWrapper = null;
     }
 
 
diff --git a/java/org/apache/coyote/http11/Http11Processor.java 
b/java/org/apache/coyote/http11/Http11Processor.java
index 9070b9727c..aab2290407 100644
--- a/java/org/apache/coyote/http11/Http11Processor.java
+++ b/java/org/apache/coyote/http11/Http11Processor.java
@@ -1419,6 +1419,7 @@ public class Http11Processor extends AbstractProcessor {
         inputBuffer.recycle();
         outputBuffer.recycle();
         upgradeToken = null;
+        socketWrapper = null;
         sendfileData = null;
         sslSupport = null;
     }
diff --git a/java/org/apache/coyote/http2/StreamProcessor.java 
b/java/org/apache/coyote/http2/StreamProcessor.java
index e1ed635e8d..fd1e011bea 100644
--- a/java/org/apache/coyote/http2/StreamProcessor.java
+++ b/java/org/apache/coyote/http2/StreamProcessor.java
@@ -391,8 +391,8 @@ class StreamProcessor extends AbstractProcessor {
 
     @Override
     public final void recycle() {
-        super.recycle();
         // StreamProcessor instances are not re-used.
+
         // Calling removeRequestProcessor even though the RequestProcesser was
         // never added will add the values from the RequestProcessor to the
         // running total for the GlobalRequestProcessor
@@ -400,6 +400,10 @@ class StreamProcessor extends AbstractProcessor {
         if (global != null) {
             global.removeRequestProcessor(request.getRequestProcessor());
         }
+
+        // Clear fields that can be cleared to aid GC and trigger NPEs if this
+        // is reused
+        setSocketWrapper(null);
     }
 
 
diff --git a/java/org/apache/tomcat/util/net/Nio2Channel.java 
b/java/org/apache/tomcat/util/net/Nio2Channel.java
index 6040b8855e..a2612fd0c1 100644
--- a/java/org/apache/tomcat/util/net/Nio2Channel.java
+++ b/java/org/apache/tomcat/util/net/Nio2Channel.java
@@ -79,7 +79,6 @@ public class Nio2Channel implements AsynchronousByteChannel {
     @Override
     public void close() throws IOException {
         sc.close();
-        reset(this.sc, null);
     }
 
 
diff --git a/java/org/apache/tomcat/util/net/NioChannel.java 
b/java/org/apache/tomcat/util/net/NioChannel.java
index 777880d67d..8e3cb4f0e1 100644
--- a/java/org/apache/tomcat/util/net/NioChannel.java
+++ b/java/org/apache/tomcat/util/net/NioChannel.java
@@ -99,7 +99,6 @@ public class NioChannel implements ByteChannel, 
ScatteringByteChannel, Gathering
     @Override
     public void close() throws IOException {
         sc.close();
-        reset(this.sc,null);
     }
 
     /**


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