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This commit is contained in:
Rob McKenna 2021-06-08 12:21:40 +00:00
commit 6d8f828dd6
20 changed files with 301 additions and 45 deletions
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5
src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSet.cpp
View File

@ -809,12 +809,11 @@ class MethodIteratorHost {
bool operator()(KlassPtr klass) {
if (_method_used_predicate(klass)) {
const InstanceKlass* ik = InstanceKlass::cast(klass);
const int len = ik->methods()->length();
Filter filter(ik->previous_versions() != NULL ? len : 0);
while (ik != NULL) {
const int len = ik->methods()->length();
for (int i = 0; i < len; ++i) {
MethodPtr method = ik->methods()->at(i);
if (_method_flag_predicate(method) && filter(i)) {
if (_method_flag_predicate(method)) {
_method_cb(method);
}
}

5
src/hotspot/share/opto/stringopts.cpp
View File

@ -1149,6 +1149,11 @@ Node* PhaseStringOpts::int_stringSize(GraphKit& kit, Node* arg) {
int arg_val = arg->get_int();
int count = 1;
if (arg_val < 0) {
// Special case for min_jint - it can't be negated.
if (arg_val == min_jint) {
return __ intcon(11);
}
arg_val = -arg_val;
count++;
}

16
src/hotspot/share/runtime/thread.hpp
View File

@ -407,7 +407,7 @@ class Thread: public ThreadShadow {
JFR_ONLY(DEFINE_THREAD_LOCAL_FIELD_JFR;) // Thread-local data for jfr
ObjectMonitor* _current_pending_monitor; // ObjectMonitor this thread
ObjectMonitor* volatile _current_pending_monitor; // ObjectMonitor this thread
// is waiting to lock
bool _current_pending_monitor_is_from_java; // locking is from Java code
JvmtiRawMonitor* _current_pending_raw_monitor; // JvmtiRawMonitor this thread
@ -415,7 +415,7 @@ class Thread: public ThreadShadow {
// ObjectMonitor on which this thread called Object.wait()
ObjectMonitor* _current_waiting_monitor;
ObjectMonitor* volatile _current_waiting_monitor;
#ifdef ASSERT
private:
@ -620,10 +620,13 @@ class Thread: public ThreadShadow {
// For tracking the heavyweight monitor the thread is pending on.
ObjectMonitor* current_pending_monitor() {
return _current_pending_monitor;
// Use Atomic::load() to prevent data race between concurrent modification and
// concurrent readers, e.g. ThreadService::get_current_contended_monitor().
// Especially, reloading pointer from thread after NULL check must be prevented.
return Atomic::load(&_current_pending_monitor);
}
void set_current_pending_monitor(ObjectMonitor* monitor) {
_current_pending_monitor = monitor;
Atomic::store(&_current_pending_monitor, monitor);
}
void set_current_pending_monitor_is_from_java(bool from_java) {
_current_pending_monitor_is_from_java = from_java;
@ -634,10 +637,11 @@ class Thread: public ThreadShadow {
// For tracking the ObjectMonitor on which this thread called Object.wait()
ObjectMonitor* current_waiting_monitor() {
return _current_waiting_monitor;
// See the comment in current_pending_monitor() above.
return Atomic::load(&_current_waiting_monitor);
}
void set_current_waiting_monitor(ObjectMonitor* monitor) {
_current_waiting_monitor = monitor;
Atomic::store(&_current_waiting_monitor, monitor);
}
// For tracking the Jvmti raw monitor the thread is pending on.

4
src/hotspot/share/runtime/vmStructs.cpp
View File

@ -738,9 +738,9 @@ typedef HashtableEntry<InstanceKlass*, mtClass> KlassHashtableEntry;
nonstatic_field(Thread, _active_handles, JNIHandleBlock*) \
nonstatic_field(Thread, _tlab, ThreadLocalAllocBuffer) \
nonstatic_field(Thread, _allocated_bytes, jlong) \
nonstatic_field(Thread, _current_pending_monitor, ObjectMonitor*) \
volatile_nonstatic_field(Thread, _current_pending_monitor, ObjectMonitor*) \
nonstatic_field(Thread, _current_pending_monitor_is_from_java, bool) \
nonstatic_field(Thread, _current_waiting_monitor, ObjectMonitor*) \
volatile_nonstatic_field(Thread, _current_waiting_monitor, ObjectMonitor*) \
nonstatic_field(NamedThread, _name, char*) \
nonstatic_field(NamedThread, _processed_thread, Thread*) \
nonstatic_field(JavaThread, _threadObj, OopHandle) \

4
src/java.base/share/classes/sun/security/ssl/DTLSOutputRecord.java
View File

@ -271,7 +271,7 @@ final class DTLSOutputRecord extends OutputRecord implements DTLSRecord {
if (SSLLogger.isOn && SSLLogger.isOn("record")) {
SSLLogger.fine(
"WRITE: " + protocolVersion + " " +
"WRITE: " + protocolVersion.name + " " +
ContentType.APPLICATION_DATA.name +
", length = " + destination.remaining());
}
@ -499,7 +499,7 @@ final class DTLSOutputRecord extends OutputRecord implements DTLSRecord {
if (SSLLogger.isOn && SSLLogger.isOn("record")) {
SSLLogger.fine(
"WRITE: " + protocolVersion + " " +
"WRITE: " + protocolVersion.name + " " +
ContentType.nameOf(memo.contentType) +
", length = " + dstBuf.remaining());
}

4
src/java.base/share/classes/sun/security/ssl/HandshakeContext.java
View File

@ -297,13 +297,13 @@ abstract class HandshakeContext implements ConnectionContext {
} else if (SSLLogger.isOn && SSLLogger.isOn("verbose")) {
SSLLogger.fine(
"Ignore unsupported cipher suite: " + suite +
" for " + protocol);
" for " + protocol.name);
}
}
if (!found && (SSLLogger.isOn) && SSLLogger.isOn("handshake")) {
SSLLogger.fine(
"No available cipher suite for " + protocol);
"No available cipher suite for " + protocol.name);
}
}

6
src/java.base/share/classes/sun/security/ssl/PreSharedKeyExtension.java
View File

@ -372,9 +372,11 @@ final class PreSharedKeyExtension {
SSLSessionImpl s = null;
for (PskIdentity requestedId : pskSpec.identities) {
// If we are keeping state, see if the identity is in the cache
// If we are keeping state, see if the identity is in the
// cache. Note that for TLS 1.3, we would also clean
// up the cached session if it is not rejoinable.
if (requestedId.identity.length == SessionId.MAX_LENGTH) {
s = sessionCache.get(requestedId.identity);
s = sessionCache.pull(requestedId.identity);
}
// See if the identity is a stateless ticket
if (s == null &&

4
src/java.base/share/classes/sun/security/ssl/SSLEngineOutputRecord.java
View File

@ -269,7 +269,7 @@ final class SSLEngineOutputRecord extends OutputRecord implements SSLRecord {
if (SSLLogger.isOn && SSLLogger.isOn("record")) {
SSLLogger.fine(
"WRITE: " + protocolVersion + " " +
"WRITE: " + protocolVersion.name + " " +
ContentType.APPLICATION_DATA.name +
", length = " + destination.remaining());
}
@ -508,7 +508,7 @@ final class SSLEngineOutputRecord extends OutputRecord implements SSLRecord {
if (SSLLogger.isOn && SSLLogger.isOn("record")) {
SSLLogger.fine(
"WRITE: " + protocolVersion + " " +
"WRITE: " + protocolVersion.name + " " +
ContentType.nameOf(memo.contentType) +
", length = " + dstBuf.remaining());
}

9
src/java.base/share/classes/sun/security/ssl/SSLSessionContextImpl.java
View File

@ -175,6 +175,15 @@ final class SSLSessionContextImpl implements SSLSessionContext {
return (SSLSessionImpl)getSession(id);
}
// package-private method, find and remove session from cache
// return found session
SSLSessionImpl pull(byte[] id) {
if (id != null) {
return sessionCache.pull(new SessionId(id));
}
return null;
}
// package-private method, used ONLY by ClientHandshaker
SSLSessionImpl get(String hostname, int port) {
/*

8
src/java.base/share/classes/sun/security/ssl/SSLSocketOutputRecord.java
View File

@ -69,7 +69,7 @@ final class SSLSocketOutputRecord extends OutputRecord implements SSLRecord {
write(level);
write(description);
if (SSLLogger.isOn && SSLLogger.isOn("record")) {
SSLLogger.fine("WRITE: " + protocolVersion +
SSLLogger.fine("WRITE: " + protocolVersion.name +
" " + ContentType.ALERT.name +
"(" + Alert.nameOf(description) + ")" +
", length = " + (count - headerSize));
@ -180,7 +180,7 @@ final class SSLSocketOutputRecord extends OutputRecord implements SSLRecord {
if (SSLLogger.isOn && SSLLogger.isOn("record")) {
SSLLogger.fine(
"WRITE: " + protocolVersion +
"WRITE: " + protocolVersion.name +
" " + ContentType.HANDSHAKE.name +
", length = " + (count - headerSize));
}
@ -256,7 +256,7 @@ final class SSLSocketOutputRecord extends OutputRecord implements SSLRecord {
if (SSLLogger.isOn && SSLLogger.isOn("record")) {
SSLLogger.fine(
"WRITE: " + protocolVersion +
"WRITE: " + protocolVersion.name +
" " + ContentType.HANDSHAKE.name +
", length = " + (count - headerSize));
}
@ -329,7 +329,7 @@ final class SSLSocketOutputRecord extends OutputRecord implements SSLRecord {
if (SSLLogger.isOn && SSLLogger.isOn("record")) {
SSLLogger.fine(
"WRITE: " + protocolVersion +
"WRITE: " + protocolVersion.name +
" " + ContentType.APPLICATION_DATA.name +
", length = " + (count - position));
}

3
src/java.base/share/classes/sun/security/ssl/ServerHello.java
View File

@ -560,9 +560,6 @@ final class ServerHello {
setUpPskKD(shc,
shc.resumingSession.consumePreSharedKey());
// The session can't be resumed again---remove it from cache
sessionCache.remove(shc.resumingSession.getSessionId());
}
// update the responders

29
src/java.base/share/classes/sun/security/util/Cache.java
View File

@ -100,6 +100,11 @@ public abstract class Cache<K,V> {
*/
public abstract void remove(Object key);
/**
* Pull an entry from the cache.
*/
public abstract V pull(Object key);
/**
* Set the maximum size.
*/
@ -224,6 +229,10 @@ class NullCache<K,V> extends Cache<K,V> {
// empty
}
public V pull(Object key) {
return null;
}
public void setCapacity(int size) {
// empty
}
@ -402,6 +411,26 @@ class MemoryCache<K,V> extends Cache<K,V> {
}
}
public synchronized V pull(Object key) {
emptyQueue();
CacheEntry<K,V> entry = cacheMap.remove(key);
if (entry == null) {
return null;
}
long time = (lifetime == 0) ? 0 : System.currentTimeMillis();
if (entry.isValid(time)) {
V value = entry.getValue();
entry.invalidate();
return value;
} else {
if (DEBUG) {
System.out.println("Ignoring expired entry");
}
return null;
}
}
public synchronized void setCapacity(int size) {
expungeExpiredEntries();
if (size > 0 && cacheMap.size() > size) {

4
src/java.desktop/macosx/native/libawt_lwawt/awt/CTrayIcon.h
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2021, 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
@ -42,7 +42,7 @@ extern "C" {
/*
* AWTTrayIcon
*/
@interface AWTTrayIcon : NSObject {
@interface AWTTrayIcon : NSObject <NSUserNotificationCenterDelegate>{
jobject peer;
AWTTrayIconView *view;
NSStatusItem *theItem;

11
src/java.desktop/macosx/native/libawt_lwawt/awt/CTrayIcon.m
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2021, 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
@ -69,11 +69,14 @@ static NSSize ScaledImageSizeForStatusBar(NSSize imageSize, BOOL autosize) {
view = [[AWTTrayIconView alloc] initWithTrayIcon:self];
[theItem setView:view];
[[NSUserNotificationCenter defaultUserNotificationCenter] setDelegate:self];
return self;
}
-(void) dealloc {
[[NSUserNotificationCenter defaultUserNotificationCenter] setDelegate:nil];
JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
JNFDeleteGlobalRef(env, peer);
@ -166,6 +169,12 @@ static NSSize ScaledImageSizeForStatusBar(NSSize imageSize, BOOL autosize) {
(*env)->DeleteLocalRef(env, jEvent);
}
- (BOOL)userNotificationCenter:(NSUserNotificationCenter *)center
shouldPresentNotification:(NSUserNotification *)notification
{
return YES; // We always show notifications to the user
}
@end //AWTTrayIcon
//================================================

4
src/java.desktop/macosx/native/libosxapp/NSApplicationAWT.h
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2021, 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
@ -32,7 +32,7 @@
#import <Cocoa/Cocoa.h>
#import <JavaNativeFoundation/JavaNativeFoundation.h>
JNIEXPORT @interface NSApplicationAWT : NSApplication <NSUserNotificationCenterDelegate> {
JNIEXPORT @interface NSApplicationAWT : NSApplication {
NSString *fApplicationName;
NSWindow *eventTransparentWindow;
NSTimeInterval dummyEventTimestamp;

11
src/java.desktop/macosx/native/libosxapp/NSApplicationAWT.m
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2021, 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
@ -77,8 +77,6 @@ AWT_ASSERT_APPKIT_THREAD;
- (void)dealloc
{
[[NSUserNotificationCenter defaultUserNotificationCenter] setDelegate:nil];
[fApplicationName release];
fApplicationName = nil;
@ -159,17 +157,10 @@ AWT_ASSERT_APPKIT_THREAD;
[super finishLaunching];
[[NSUserNotificationCenter defaultUserNotificationCenter] setDelegate:self];
// inform any interested parties that the AWT has arrived and is pumping
[[NSNotificationCenter defaultCenter] postNotificationName:JNFRunLoopDidStartNotification object:self];
}
- (BOOL)userNotificationCenter:(NSUserNotificationCenter *)center
shouldPresentNotification:(NSUserNotification *)notification
{
return YES; // We always show notifications to the user
}
- (void) registerWithProcessManager
{

6
src/java.prefs/windows/classes/java/util/prefs/WindowsPreferences.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2021, 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
@ -432,7 +432,7 @@ class WindowsPreferences extends AbstractPreferences {
if (result[ERROR_CODE] != ERROR_SUCCESS) {
logger().warning("Could not create windows registry node " +
byteArrayToString(windowsAbsolutePath()) +
" at root 0x" + Long.toHexString(rootNativeHandle()) +
" at root 0x" + Long.toHexString(parentNativeHandle) +
". Windows RegCreateKeyEx(...) returned error code " +
result[ERROR_CODE] + ".");
isBackingStoreAvailable = false;
@ -458,7 +458,7 @@ class WindowsPreferences extends AbstractPreferences {
if (result[ERROR_CODE] != ERROR_SUCCESS) {
logger().warning("Could not open/create prefs root node " +
byteArrayToString(windowsAbsolutePath()) +
" at root 0x" + Long.toHexString(rootNativeHandle()) +
" at root 0x" + Long.toHexString(rootNativeHandle) +
". Windows RegCreateKeyEx(...) returned error code " +
result[ERROR_CODE] + ".");
isBackingStoreAvailable = false;

60
test/jdk/java/lang/String/concat/IntegerMinValue.java Normal file
View File

@ -0,0 +1,60 @@
/*
* Copyright (c) 2021, Red Hat, Inc. 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8267773
* @summary Test
*
* @compile IntegerMinValue.java
* @run main/othervm -Xverify:all -Xbatch IntegerMinValue
*
* @compile -XDstringConcat=inline IntegerMinValue.java
* @run main/othervm -Xverify:all -Xbatch IntegerMinValue
*
* @compile -XDstringConcat=indy IntegerMinValue.java
* @run main/othervm -Xverify:all -Xbatch IntegerMinValue
*
* @compile -XDstringConcat=indyWithConstants IntegerMinValue.java
* @run main/othervm -Xverify:all -Xbatch IntegerMinValue
*/
public class IntegerMinValue {
public void test() {
int i = Integer.MIN_VALUE;
String s = "" + i;
if (!"-2147483648".equals(s)) {
throw new IllegalStateException("Failed: " + s);
}
System.out.println(s);
}
public static void main(String[] strArr) {
IntegerMinValue t = new IntegerMinValue();
for (int i = 0; i < 100_000; i++ ) {
t.test();
}
}
}

2
test/jdk/sun/security/ssl/EngineArgs/DebugReportsOneExtraByte.java
View File

@ -131,7 +131,7 @@ public class DebugReportsOneExtraByte {
OutputAnalyzer output = ProcessTools.executeTestJvm(
"-Dtest.src=" + System.getProperty("test.src"),
"-Djavax.net.debug=all", "DebugReportsOneExtraByte", "p");
output.shouldContain("WRITE: TLS10 application_data, length = 8");
output.shouldContain("WRITE: TLSv1 application_data, length = 8");
System.out.println("Test Passed.");
} else {

151
test/jdk/sun/security/ssl/SSLLogger/LoggingFormatConsistency.java Normal file
View File

@ -0,0 +1,151 @@
/*
* Copyright (c) 2021, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8211227
* @library /test/lib /javax/net/ssl/templates ../../
* @summary Tests for consistency in logging format of TLS Versions
* @run main/othervm LoggingFormatConsistency
*/
/*
* This test runs in another process so we can monitor the debug
* results. The OutputAnalyzer must see correct debug output to return a
* success.
*/
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.security.SecurityUtils;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.InetAddress;
import java.net.URL;
import static java.nio.charset.StandardCharsets.UTF_8;
public class LoggingFormatConsistency extends SSLSocketTemplate {
LoggingFormatConsistency () {
serverAddress = InetAddress.getLoopbackAddress();
SecurityUtils.removeFromDisabledTlsAlgs("TLSv1", "TLSv1.1");
}
public static void main(String[] args) throws Exception {
if (args.length != 0) {
// A non-empty set of arguments occurs when the "runTest" argument
// is passed to the test via ProcessTools::executeTestJvm.
//
// This is done because an OutputAnalyzer is unable to read
// the output of the current running JVM, and must therefore create
// a test JVM. When this case occurs, it will inherit all specified
// properties passed to the test JVM - debug flags, tls version, etc.
new LoggingFormatConsistency().run();
} else {
// We are in the test JVM that the test is being ran in.
var testSrc = "-Dtest.src=" + System.getProperty("test.src");
var javaxNetDebug = "-Djavax.net.debug=all";
var correctTlsVersionsFormat = new String[]{"TLSv1", "TLSv1.1", "TLSv1.2", "TLSv1.3"};
var incorrectTLSVersionsFormat = new String[]{"TLS10", "TLS11", "TLS12", "TLS13"};
for (var i = 0; i < correctTlsVersionsFormat.length; i++) {
var expectedTLSVersion = correctTlsVersionsFormat[i];
var incorrectTLSVersion = incorrectTLSVersionsFormat[i];
System.out.println("TESTING " + expectedTLSVersion);
var activeTLSProtocol = "-Djdk.tls.client.protocols=" + expectedTLSVersion;
var output = ProcessTools.executeTestJvm(
testSrc,
activeTLSProtocol,
javaxNetDebug,
"LoggingFormatConsistency",
"runTest"); // Ensuring args.length is greater than 0 when test JVM starts
if (output.getExitValue() != 0) {
throw new RuntimeException("Test JVM process failed. JVM stderr= " + output.getStderr());
}
output.shouldContain(expectedTLSVersion);
output.shouldNotContain(incorrectTLSVersion);
}
}
}
@Override
protected boolean isCustomizedClientConnection() { return true; }
@Override
protected void runServerApplication(SSLSocket socket) throws Exception {
var response = "Hello World!";
var out = new DataOutputStream(socket.getOutputStream());
try {
// We don't need to process the data from the socket
// Simply sending a response right away is sufficient
// to generate the desired debug output
var responseBytes = response.getBytes(UTF_8);
out.writeBytes("HTTP/1.0 200 OK\r\n");
out.writeBytes("Content-Length: " + responseBytes.length + "\r\n");
out.writeBytes("Content-Type: text/html\r\n\r\n");
out.write(responseBytes);
out.flush();
} catch (IOException e) {
out.writeBytes("HTTP/1.0 400 " + e.getMessage() + "\r\n");
out.writeBytes("Content-Type: text/html\r\n\r\n");
out.flush();
}
}
@Override
protected void runClientApplication(int serverPort) throws Exception {
var context = createClientSSLContext();
HttpsURLConnection.setDefaultSSLSocketFactory(context.getSocketFactory());
HttpsURLConnection.setDefaultHostnameVerifier(new NameVerifier());
var host = serverAddress == null ? "localhost" : serverAddress.getHostAddress();
var url = new URL("https://" + host + ":" + serverPort + "/");
var httpsConnection = (HttpsURLConnection) url.openConnection();
httpsConnection.disconnect();
try (var in = new BufferedReader(new InputStreamReader(httpsConnection.getInputStream()))) {
// Getting the input stream from the BufferedReader is sufficient to generate the desired debug output
// We don't need to process the data
} catch (IOException e) {
throw new RuntimeException(e);
}
}
private static class NameVerifier implements HostnameVerifier {
@Override
public boolean verify(String s, SSLSession sslSession) {
return true;
}
}
}