[tomcat] 01/02: Add the plumbing to 'recycle' an HTTP/2 Stream

2020-06-25 Thread markt
This is an automated email from the ASF dual-hosted git repository.

markt pushed a commit to branch 8.5.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git

commit d88e0840c0278ed72fb14d9bf65b67097fe5a0bb
Author: Mark Thomas 
AuthorDate: Thu Jun 25 11:57:58 2020 +0100

Add the plumbing to 'recycle' an HTTP/2 Stream
---
 java/org/apache/coyote/http2/Stream.java  | 13 +
 java/org/apache/coyote/http2/StreamProcessor.java |  3 +++
 2 files changed, 16 insertions(+)

diff --git a/java/org/apache/coyote/http2/Stream.java 
b/java/org/apache/coyote/http2/Stream.java
index 32de3fe..5f28617 100644
--- a/java/org/apache/coyote/http2/Stream.java
+++ b/java/org/apache/coyote/http2/Stream.java
@@ -681,6 +681,19 @@ public class Stream extends AbstractStream implements 
HeaderEmitter {
 if (inputBuffer != null) {
 inputBuffer.receiveReset();
 }
+recycle();
+}
+
+
+/*
+ * This method is called recycle for consistency with the rest of the 
Tomcat
+ * code base. Currently, it only sets references to null for the purposes 
of
+ * reducing memory footprint. It does not fully recycle the Stream ready 
for
+ * re-use since Stream objects are not re-used.
+ */
+final void recycle() {
+// Currently a NO-OP. This will change shortly to address the TODO for
+// nulling out references.
 }
 
 
diff --git a/java/org/apache/coyote/http2/StreamProcessor.java 
b/java/org/apache/coyote/http2/StreamProcessor.java
index 0106cf4..5a24f44 100644
--- a/java/org/apache/coyote/http2/StreamProcessor.java
+++ b/java/org/apache/coyote/http2/StreamProcessor.java
@@ -86,6 +86,9 @@ class StreamProcessor extends AbstractProcessor {
 stream.getIdAsInt());
 }
 stream.close(se);
+} else {
+// stream.close() will call recycle so only need 
it here
+stream.recycle();
 }
 }
 } catch (Exception e) {


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[tomcat] 01/02: Add the plumbing to 'recycle' an HTTP/2 Stream

2020-06-25 Thread markt
This is an automated email from the ASF dual-hosted git repository.

markt pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git

commit 61980cdfdcdada9cd023d30ab5af35010b1e084b
Author: Mark Thomas 
AuthorDate: Thu Jun 25 11:57:58 2020 +0100

Add the plumbing to 'recycle' an HTTP/2 Stream
---
 java/org/apache/coyote/http2/Stream.java  | 13 +
 java/org/apache/coyote/http2/StreamProcessor.java |  3 +++
 2 files changed, 16 insertions(+)

diff --git a/java/org/apache/coyote/http2/Stream.java 
b/java/org/apache/coyote/http2/Stream.java
index 65d636d..878fd2f 100644
--- a/java/org/apache/coyote/http2/Stream.java
+++ b/java/org/apache/coyote/http2/Stream.java
@@ -725,6 +725,19 @@ class Stream extends AbstractStream implements 
HeaderEmitter {
 } else {
 handler.closeConnection(http2Exception);
 }
+recycle();
+}
+
+
+/*
+ * This method is called recycle for consistency with the rest of the 
Tomcat
+ * code base. Currently, it only sets references to null for the purposes 
of
+ * reducing memory footprint. It does not fully recycle the Stream ready 
for
+ * re-use since Stream objects are not re-used.
+ */
+final void recycle() {
+// Currently a NO-OP. This will change shortly to address the TODO for
+// nulling out references.
 }
 
 
diff --git a/java/org/apache/coyote/http2/StreamProcessor.java 
b/java/org/apache/coyote/http2/StreamProcessor.java
index 80c22ec..2b41753 100644
--- a/java/org/apache/coyote/http2/StreamProcessor.java
+++ b/java/org/apache/coyote/http2/StreamProcessor.java
@@ -89,6 +89,9 @@ class StreamProcessor extends AbstractProcessor {
 stream.getIdAsInt());
 }
 stream.close(se);
+} else {
+// stream.close() will call recycle so only need 
it here
+stream.recycle();
 }
 }
 } catch (Exception e) {


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