8098821: Crash in system dictionary initialization with shared strings
Summary: map string regions after the compressed class base is known
Reviewed-by: iklam, dcubed
Contributed-by: coleen.phillimore@oracle.com, mikhailo.seledtsov@oracle.com
/*
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
/*
* @test
* @bug 8024952
* @summary ClassCastException in PlainSocketImpl.accept() when using custom socketImpl
* @run main/othervm CustomSocketImplFactory
*/
import java.net.*;
import java.io.*;
public class CustomSocketImplFactory implements SocketImplFactory {
@Override
public SocketImpl createSocketImpl() {
try {
SocketImpl s = new CustomSocketImpl();
System.out.println("Created " + s);
return s;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static void main(String[] args) throws Exception {
Socket.setSocketImplFactory(new CustomSocketImplFactory());
try (ServerSocket ss = new ServerSocket(0)) {
ss.setSoTimeout(1);
ss.accept();
System.out.println("PASS");
} catch (SocketTimeoutException | NullPointerException e) {
// Not a real socket impl
}
}
class CustomSocketImpl extends SocketImpl {
public void create(boolean stream) throws IOException {
}
public void connect(String host, int port) throws IOException {
}
public void connect(InetAddress addr, int port) throws IOException {
}
public void connect(SocketAddress addr, int timeout) throws IOException {
}
public void bind(InetAddress host, int port) throws IOException {
}
public void listen(int backlog) throws IOException {
}
public void accept(SocketImpl s) throws IOException {
}
public InputStream getInputStream() throws IOException {
return null;
}
public OutputStream getOutputStream() throws IOException {
return null;
}
public int available() throws IOException {
return 0;
}
public void close() throws IOException {
}
public void sendUrgentData(int data) throws IOException {
}
public Object getOption(int i) throws SocketException {
return null;
}
public void setOption(int i, Object o) throws SocketException {
}
}
}