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remm pushed a commit to branch 8.5.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/8.5.x by this push:
new 8105776 Revert to the previous revision
8105776 is described below
commit 8105776b9c4d484ea8fda8f8be8eb0f82d6c9a1f
Author: remm <r...@apache.org>
AuthorDate: Wed Mar 27 18:37:09 2019 +0100
Revert to the previous revision
This was equivalent but slightly less efficient. Also cleanup the
flushNonBlocking IOE check.
---
java/org/apache/tomcat/util/net/Nio2Endpoint.java | 29 ++++++++++++++++++-----
1 file changed, 23 insertions(+), 6 deletions(-)
diff --git a/java/org/apache/tomcat/util/net/Nio2Endpoint.java
b/java/org/apache/tomcat/util/net/Nio2Endpoint.java
index 27891d5..c38dc70 100644
--- a/java/org/apache/tomcat/util/net/Nio2Endpoint.java
+++ b/java/org/apache/tomcat/util/net/Nio2Endpoint.java
@@ -731,7 +731,22 @@ public class Nio2Endpoint extends
AbstractJsseEndpoint<Nio2Channel> {
if (writeNotify) {
return true;
}
- return super.isReadyForWrite();
+
+ if (!writePending.tryAcquire()) {
+ writeInterest = true;
+ return false;
+ }
+
+ if (socketBufferHandler.isWriteBufferEmpty() &&
nonBlockingWriteBuffer.isEmpty()) {
+ writePending.release();
+ return true;
+ }
+
+ boolean isReady = !flushNonBlockingInternal(true);
+ if (!isReady) {
+ writeInterest = true;
+ }
+ return isReady;
}
}
@@ -1233,6 +1248,7 @@ public class Nio2Endpoint extends
AbstractJsseEndpoint<Nio2Channel> {
// indicate the end of a write
// Uses: if (writePending.tryAcquire(socketWrapper.getTimeout(),
TimeUnit.MILLISECONDS))
synchronized (writeCompletionHandler) {
+ checkError();
if (writeNotify || writePending.tryAcquire()) {
// No pending completion handler, so writing to the main
buffer
// is possible
@@ -1244,7 +1260,7 @@ public class Nio2Endpoint extends
AbstractJsseEndpoint<Nio2Channel> {
// Remaining data must be buffered
nonBlockingWriteBuffer.add(buf, off, len);
}
- flushNonBlocking(true);
+ flushNonBlockingInternal(true);
} else {
nonBlockingWriteBuffer.add(buf, off, len);
}
@@ -1283,6 +1299,7 @@ public class Nio2Endpoint extends
AbstractJsseEndpoint<Nio2Channel> {
// indicate the end of a write
// Uses: if (writePending.tryAcquire(socketWrapper.getTimeout(),
TimeUnit.MILLISECONDS))
synchronized (writeCompletionHandler) {
+ checkError();
if (writeNotify || writePending.tryAcquire()) {
// No pending completion handler, so writing to the main
buffer
// is possible
@@ -1292,7 +1309,7 @@ public class Nio2Endpoint extends
AbstractJsseEndpoint<Nio2Channel> {
// Remaining data must be buffered
nonBlockingWriteBuffer.add(from);
}
- flushNonBlocking(true);
+ flushNonBlockingInternal(true);
} else {
nonBlockingWriteBuffer.add(from);
}
@@ -1357,11 +1374,11 @@ public class Nio2Endpoint extends
AbstractJsseEndpoint<Nio2Channel> {
@Override
protected boolean flushNonBlocking() throws IOException {
- return flushNonBlocking(false);
+ checkError();
+ return flushNonBlockingInternal(false);
}
- private boolean flushNonBlocking(boolean hasPermit) throws IOException
{
- checkError();
+ private boolean flushNonBlockingInternal(boolean hasPermit) {
synchronized (writeCompletionHandler) {
if (writeNotify || hasPermit || writePending.tryAcquire()) {
// The code that was notified is now writing its data
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