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8310978: JFR events SocketReadEvent/SocketWriteEvent for Socket adaptor ops

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Reviewed-by: dfuchs, alanb
This commit is contained in:
Tim Prinzing 2023-10-30 06:04:17 +00:00 • committed by Alan Bateman
parent 988e1dfe6e
commit 1183b221c2
8 changed files with 204 additions and 30 deletions
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20
src/java.base/share/classes/sun/nio/ch/SocketChannelImpl.java
View file

@ -494,10 +494,7 @@ class SocketChannelImpl
}
long start = SocketReadEvent.timestamp();
int nbytes = implRead(buf);
long duration = SocketReadEvent.timestamp() - start;
if (SocketReadEvent.shouldCommit(duration)) {
SocketReadEvent.emit(start, duration, nbytes, remoteAddress(), 0);
}
SocketReadEvent.offer(start, nbytes, remoteAddress(), 0);
return nbytes;
}
@ -511,10 +508,7 @@ class SocketChannelImpl
}
long start = SocketReadEvent.timestamp();
long nbytes = implRead(dsts, offset, length);
long duration = SocketReadEvent.timestamp() - start;
if (SocketReadEvent.shouldCommit(duration)) {
SocketReadEvent.emit(start, duration, nbytes, remoteAddress(), 0);
}
SocketReadEvent.offer(start, nbytes, remoteAddress(), 0);
return nbytes;
}
@ -625,10 +619,7 @@ class SocketChannelImpl
}
long start = SocketWriteEvent.timestamp();
int nbytes = implWrite(buf);
long duration = SocketWriteEvent.timestamp() - start;
if (SocketWriteEvent.shouldCommit(duration)) {
SocketWriteEvent.emit(start, duration, nbytes, remoteAddress());
}
SocketWriteEvent.offer(start, nbytes, remoteAddress());
return nbytes;
}
@ -641,10 +632,7 @@ class SocketChannelImpl
}
long start = SocketWriteEvent.timestamp();
long nbytes = implWrite(srcs, offset, length);
long duration = SocketWriteEvent.timestamp() - start;
if (SocketWriteEvent.shouldCommit(duration)) {
SocketWriteEvent.emit(start, duration, nbytes, remoteAddress());
}
SocketWriteEvent.offer(start, nbytes, remoteAddress());
return nbytes;
}

20
src/java.base/share/classes/sun/nio/ch/SocketInputStream.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -24,6 +24,8 @@
*/
package sun.nio.ch;
import jdk.internal.event.SocketReadEvent;
import java.io.IOException;
import java.io.InputStream;
import java.util.function.IntSupplier;
@ -60,9 +62,7 @@ class SocketInputStream extends InputStream {
return (n > 0) ? (a[0] & 0xff) : -1;
}
@Override
public int read(byte[] b, int off, int len) throws IOException {
int timeout = timeoutSupplier.getAsInt();
private int implRead(byte[] b, int off, int len, int timeout) throws IOException {
if (timeout > 0) {
long nanos = MILLISECONDS.toNanos(timeout);
return sc.blockingRead(b, off, len, nanos);
@ -71,6 +71,18 @@ class SocketInputStream extends InputStream {
}
}
@Override
public int read(byte[] b, int off, int len) throws IOException {
int timeout = timeoutSupplier.getAsInt();
if (!SocketReadEvent.enabled()) {
return implRead(b, off, len, timeout);
}
long start = SocketReadEvent.timestamp();
int n = implRead(b, off, len, timeout);
SocketReadEvent.offer(start, n, sc.remoteAddress(), timeout);
return n;
}
@Override
public int available() throws IOException {
return sc.available();

10
src/java.base/share/classes/sun/nio/ch/SocketOutputStream.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -24,6 +24,8 @@
*/
package sun.nio.ch;
import jdk.internal.event.SocketWriteEvent;
import java.io.IOException;
import java.io.OutputStream;
@ -55,7 +57,13 @@ class SocketOutputStream extends OutputStream {
@Override
public void write(byte[] b, int off, int len) throws IOException {
if (!SocketWriteEvent.enabled()) {
sc.blockingWriteFully(b, off, len);
return;
}
long start = SocketWriteEvent.timestamp();
sc.blockingWriteFully(b, off, len);
SocketWriteEvent.offer(start, len, sc.remoteAddress());
}
@Override