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8308995: Update Network IO JFR events to be static mirror events

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Reviewed-by: egahlin, alanb
This commit is contained in:
Tim Prinzing 2023-09-20 12:34:08 +00:00 • committed by Alan Bateman
parent e1870d360e
commit b275bdd9b5
13 changed files with 527 additions and 387 deletions
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63
src/java.base/share/classes/sun/nio/ch/SocketChannelImpl.java
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@ -59,6 +59,8 @@ import static java.net.StandardProtocolFamily.INET;
import static java.net.StandardProtocolFamily.INET6;
import static java.net.StandardProtocolFamily.UNIX;
import jdk.internal.event.SocketReadEvent;
import jdk.internal.event.SocketWriteEvent;
import sun.net.ConnectionResetException;
import sun.net.NetHooks;
import sun.net.ext.ExtendedSocketOptions;
@ -401,8 +403,7 @@ class SocketChannelImpl
throw new SocketException("Connection reset");
}
@Override
public int read(ByteBuffer buf) throws IOException {
private int implRead(ByteBuffer buf) throws IOException {
Objects.requireNonNull(buf);
readLock.lock();
@ -443,8 +444,7 @@ class SocketChannelImpl
}
}
@Override
public long read(ByteBuffer[] dsts, int offset, int length)
private long implRead(ByteBuffer[] dsts, int offset, int length)
throws IOException
{
Objects.checkFromIndexSize(offset, length, dsts.length);
@ -487,6 +487,31 @@ class SocketChannelImpl
}
}
@Override
public int read(ByteBuffer buf) throws IOException {
if (!SocketReadEvent.enabled()) {
return implRead(buf);
}
long start = SocketReadEvent.timestamp();
int nbytes = implRead(buf);
SocketReadEvent.offer(start, nbytes, remoteAddress(), 0);
return nbytes;
}
@Override
public long read(ByteBuffer[] dsts, int offset, int length)
throws IOException
{
if (!SocketReadEvent.enabled()) {
return implRead(dsts, offset, length);
}
long start = SocketReadEvent.timestamp();
long nbytes = implRead(dsts, offset, length);
SocketReadEvent.offer(start, nbytes, remoteAddress(), 0);
return nbytes;
}
/**
* Marks the beginning of a write operation that might block.
*
@ -528,8 +553,7 @@ class SocketChannelImpl
}
}
@Override
public int write(ByteBuffer buf) throws IOException {
private int implWrite(ByteBuffer buf) throws IOException {
Objects.requireNonNull(buf);
writeLock.lock();
try {
@ -557,8 +581,7 @@ class SocketChannelImpl
}
}
@Override
public long write(ByteBuffer[] srcs, int offset, int length)
private long implWrite(ByteBuffer[] srcs, int offset, int length)
throws IOException
{
Objects.checkFromIndexSize(offset, length, srcs.length);
@ -589,6 +612,30 @@ class SocketChannelImpl
}
}
@Override
public int write(ByteBuffer buf) throws IOException {
if (!SocketWriteEvent.enabled()) {
return implWrite(buf);
}
long start = SocketWriteEvent.timestamp();
int nbytes = implWrite(buf);
SocketWriteEvent.offer(start, nbytes, remoteAddress());
return nbytes;
}
@Override
public long write(ByteBuffer[] srcs, int offset, int length)
throws IOException
{
if (!SocketWriteEvent.enabled()) {
return implWrite(srcs, offset, length);
}
long start = SocketWriteEvent.timestamp();
long nbytes = implWrite(srcs, offset, length);
SocketWriteEvent.offer(start, nbytes, remoteAddress());
return nbytes;
}
/**
* Writes a byte of out of band data.
*/