Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Multirelease includes JDK21 to support Thread.isVirtual() #5632

Merged
merged 1 commit into from
May 2, 2024
+232 −3
Merged

Multirelease includes JDK21 to support Thread.isVirtual() #5632

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
153 changes: 153 additions & 0 deletions core-common/pom.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -693,6 +693,157 @@
</plugins>
</build>
</profile>
<profile>
<id>build.jdk20-</id>
<activation>
<jdk>[1.8,21)</jdk>
</activation>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>build-helper-maven-plugin</artifactId>
<executions>
<execution>
<id>add.java20-</id>
<phase>generate-sources</phase>
<goals>
<goal>add-source</goal>
</goals>
<configuration>
<sources>
<source>src/main/java20-</source>
</sources>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
<profile>
<id>build.jdk21</id>
<activation>
<jdk>[21,)</jdk>
</activation>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>build-helper-maven-plugin</artifactId>
<executions>
<execution>
<id>add.java20-</id>
<phase>generate-sources</phase>
<goals>
<goal>add-source</goal>
</goals>
<configuration>
<sources>
<source>src/main/java21</source>
</sources>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<executions>
<execution>
<id>default-compile</id>
<configuration>
<!-- compile everything to ensure module-info contains right entries -->
<release>21</release>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-antrun-plugin</artifactId>
<executions>
<execution>
<phase>validate</phase>
<goals>
<goal>run</goal>
</goals>
<configuration>
<target>
<echo>Building for JDK 21+</echo>
</target>
</configuration>
</execution>
<execution>
<id>compile-java21</id>
<phase>process-resources</phase>
<configuration>
<target>
<mkdir dir="${java21.build.outputDirectory}" />
<javac srcdir="${java21.sourceDirectory}" destdir="${java21.build.outputDirectory}"
classpath="${project.build.outputDirectory}" includeantruntime="false" release="21"/>
</target>
</configuration>
<goals>
<goal>run</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
<profile>
<id>copyJDK21FilesToMultiReleaseJar</id>
<activation>
<file>
<!-- ${java21.build.outputDirectory} does not work here -->
<exists>target/classes-java21/org/glassfish/jersey/innate/VirtualThreadSupport.class</exists>
</file>
<jdk>[1.8,21)</jdk>
</activation>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<inherited>true</inherited>
<executions>
<execution>
<id>copy-jdk21-sources</id>
<phase>prepare-package</phase>
<goals>
<goal>copy-resources</goal>
</goals>
<configuration>
<outputDirectory>${project.build.directory}/generated-sources/rsrc-gen/META-INF/versions/21/org/glassfish/jersey/innate</outputDirectory>
<resources>
<resource>
<directory>${java21.sourceDirectory}/org/glassfish/jersey/innate</directory>
</resource>
</resources>
</configuration>
</execution>
<execution>
<id>copy-jdk21-classes-to-meta-inf</id>
<phase>prepare-package</phase>
<goals>
<goal>copy-resources</goal>
</goals>
<configuration>
<outputDirectory>${project.build.outputDirectory}/META-INF/versions/21</outputDirectory>
<resources>
<resource>
<directory>${java21.build.outputDirectory}</directory>
</resource>
</resources>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>

<profile>
<id>securityOff</id>
Expand Down Expand Up @@ -739,6 +890,8 @@
<java8.sourceDirectory>${project.basedir}/src/main/java8</java8.sourceDirectory>
<java11.build.outputDirectory>${project.build.directory}/classes-java11</java11.build.outputDirectory>
<java11.sourceDirectory>${project.basedir}/src/main/java11</java11.sourceDirectory>
<java21.build.outputDirectory>${project.build.directory}/classes-java21</java21.build.outputDirectory>
<java21.sourceDirectory>${project.basedir}/src/main/java21</java21.sourceDirectory>
</properties>

</project>
6 changes: 3 additions & 3 deletions core-common/src/main/java/org/glassfish/jersey/message/internal/CommittingOutputStream.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,9 @@
import java.util.logging.Level;
import java.util.logging.Logger;

import org.glassfish.jersey.innate.VirtualThreadSupport;
import org.glassfish.jersey.internal.LocalizationMessages;
import org.glassfish.jersey.internal.guava.Preconditions;
import org.glassfish.jersey.internal.util.JdkVersion;

/**
* A committing output stream with optional serialized entity buffering functionality
Expand Down Expand Up @@ -59,7 +59,7 @@
public final class CommittingOutputStream extends OutputStream {

private static final Logger LOGGER = Logger.getLogger(CommittingOutputStream.class.getName());
private static final boolean JDK_21 = JdkVersion.getJdkVersion().getMajor() > 20;
private final boolean isVirtualThread = VirtualThreadSupport.isVirtualThread();

/**
* Null stream provider.
Expand Down Expand Up @@ -278,7 +278,7 @@ private void flushBuffer(boolean endOfStream) throws IOException {

commitStream(currentSize);
if (buffer != null) {
if (adaptedOutput != null && JDK_21) {
if (isVirtualThread && adaptedOutput != null) {
adaptedOutput.write(buffer.toByteArray());
} else {
// Virtual thread in JDK 21 are blocked by synchronized writeTo
Expand Down
38 changes: 38 additions & 0 deletions core-common/src/main/java20-/org/glassfish/jersey/innate/VirtualThreadSupport.java
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
/*
* Copyright (c) 2024 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/

package org.glassfish.jersey.innate;

/**
* Utility class for the virtual thread support.
*/
public final class VirtualThreadSupport {

/**
* Do not instantiate.
*/
private VirtualThreadSupport() {
throw new IllegalStateException();
}

/**
* Informs whether the given {@link Thread} is virtual.
* @return true when the current thread is virtual.
*/
public static boolean isVirtualThread() {
return false;
}
}
38 changes: 38 additions & 0 deletions core-common/src/main/java21/org/glassfish/jersey/innate/VirtualThreadSupport.java
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
/*
* Copyright (c) 2024 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/

package org.glassfish.jersey.innate;

/**
* Utility class for the virtual thread support.
*/
public final class VirtualThreadSupport {

/**
* Do not instantiate.
*/
private VirtualThreadSupport() {
throw new IllegalStateException();
}

/**
* Informs whether the given {@link Thread} is virtual.
* @return true when the current thread is virtual.
*/
public static boolean isVirtualThread() {
return Thread.currentThread().isVirtual();
}
}