我们正在考虑将一些遗留代码升级到Java 10.由于JAXB默认不可见(编辑:正确的长期解决方案不是使用各种JVM标志来规避症状,而是正确修复它)我已将此片段添加到我的pom.xml:
<!-- https://mvnrepository.com/artifact/javax.xml.bind/jaxb-api -->
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.3.0</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-core</artifactId>
<version>2.3.0</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-impl</artifactId>
<version>2.3.0</version>
</dependency>
不幸的是,在stderr启动时仍然会出现警告。显然这不是正确的解决方法。
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector (file:/home/tra/.m2/repository/com/sun/xml/bind/jaxb-impl/2.3.0/jaxb-impl-2.3.0.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
--illegal-access=debug
的全部输出是:
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector (file:/home/tra/.m2/repository/com/sun/xml/bind/jaxb-impl/2.3.0/jaxb-impl-2.3.0.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector.getMethod(Injector.java:222)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector.access$000(Injector.java:74)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1.run(Injector.java:175)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1.run(Injector.java:172)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector.<clinit>(Injector.java:171)
at com.sun.xml.bind.v2.runtime.reflect.opt.AccessorInjector.prepare(AccessorInjector.java:81)
at com.sun.xml.bind.v2.runtime.reflect.opt.OptimizedAccessorFactory.get(OptimizedAccessorFactory.java:179)
at com.sun.xml.bind.v2.runtime.reflect.Accessor$FieldReflection.optimize(Accessor.java:285)
at com.sun.xml.bind.v2.runtime.property.ArrayProperty.<init>(ArrayProperty.java:68)
at com.sun.xml.bind.v2.runtime.property.ArrayERProperty.<init>(ArrayERProperty.java:88)
at com.sun.xml.bind.v2.runtime.property.ArrayElementProperty.<init>(ArrayElementProperty.java:100)
at com.sun.xml.bind.v2.runtime.property.ArrayElementNodeProperty.<init>(ArrayElementNodeProperty.java:62)
at com.sun.xml.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:128)
at com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:181)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:514)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:331)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:139)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1156)
at com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:165)
at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:297)
at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:286)
at javax.xml.bind.ContextFinder.find(ContextFinder.java:409)
at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:721)
at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:662)
at dk.statsbiblioteket.medieplatform.autonomous.PremisManipulatorFactory.<init>(PremisManipulatorFactory.java:28)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule.providePremisManipulatorFactory(DomsModule.java:182)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule_ProvidePremisManipulatorFactoryFactory.get(DomsModule_ProvidePremisManipulatorFactoryFactory.java:32)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule_ProvidePremisManipulatorFactoryFactory.get(DomsModule_ProvidePremisManipulatorFactoryFactory.java:11)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule_ProvideSBOIEventIndexFactory.get(DomsModule_ProvideSBOIEventIndexFactory.java:56)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule_ProvideSBOIEventIndexFactory.get(DomsModule_ProvideSBOIEventIndexFactory.java:12)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.doms.DomsRepository_Factory.get(DomsRepository_Factory.java:53)
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector (file:/home/tra/.m2/repository/com/sun/xml/bind/jaxb-impl/2.3.0/jaxb-impl-2.3.0.jar) to method java.lang.ClassLoader.resolveClass(java.lang.Class)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector.getMethod(Injector.java:222)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector.access$000(Injector.java:74)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1.run(Injector.java:175)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1.run(Injector.java:172)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector.<clinit>(Injector.java:171)
at com.sun.xml.bind.v2.runtime.reflect.opt.AccessorInjector.prepare(AccessorInjector.java:81)
at com.sun.xml.bind.v2.runtime.reflect.opt.OptimizedAccessorFactory.get(OptimizedAccessorFactory.java:179)
at com.sun.xml.bind.v2.runtime.reflect.Accessor$FieldReflection.optimize(Accessor.java:285)
at com.sun.xml.bind.v2.runtime.property.ArrayProperty.<init>(ArrayProperty.java:68)
at com.sun.xml.bind.v2.runtime.property.ArrayERProperty.<init>(ArrayERProperty.java:88)
at com.sun.xml.bind.v2.runtime.property.ArrayElementProperty.<init>(ArrayElementProperty.java:100)
at com.sun.xml.bind.v2.runtime.property.ArrayElementNodeProperty.<init>(ArrayElementNodeProperty.java:62)
at com.sun.xml.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:128)
at com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:181)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:514)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:331)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:139)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1156)
at com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:165)
at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:297)
at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:286)
at javax.xml.bind.ContextFinder.find(ContextFinder.java:409)
at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:721)
at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:662)
at dk.statsbiblioteket.medieplatform.autonomous.PremisManipulatorFactory.<init>(PremisManipulatorFactory.java:28)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule.providePremisManipulatorFactory(DomsModule.java:182)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule_ProvidePremisManipulatorFactoryFactory.get(DomsModule_ProvidePremisManipulatorFactoryFactory.java:32)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule_ProvidePremisManipulatorFactoryFactory.get(DomsModule_ProvidePremisManipulatorFactoryFactory.java:11)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule_ProvideSBOIEventIndexFactory.get(DomsModule_ProvideSBOIEventIndexFactory.java:56)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule_ProvideSBOIEventIndexFactory.get(DomsModule_ProvideSBOIEventIndexFactory.java:12)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.doms.DomsRepository_Factory.get(DomsRepository_Factory.java:53)
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector (file:/home/tra/.m2/repository/com/sun/xml/bind/jaxb-impl/2.3.0/jaxb-impl-2.3.0.jar) to method java.lang.ClassLoader.findLoadedClass(java.lang.String)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector.getMethod(Injector.java:222)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector.access$000(Injector.java:74)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1.run(Injector.java:175)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1.run(Injector.java:172)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at com.sun.xml.bind.v2.runtime.reflect.opt.Injector.<clinit>(Injector.java:171)
at com.sun.xml.bind.v2.runtime.reflect.opt.AccessorInjector.prepare(AccessorInjector.java:81)
at com.sun.xml.bind.v2.runtime.reflect.opt.OptimizedAccessorFactory.get(OptimizedAccessorFactory.java:179)
at com.sun.xml.bind.v2.runtime.reflect.Accessor$FieldReflection.optimize(Accessor.java:285)
at com.sun.xml.bind.v2.runtime.property.ArrayProperty.<init>(ArrayProperty.java:68)
at com.sun.xml.bind.v2.runtime.property.ArrayERProperty.<init>(ArrayERProperty.java:88)
at com.sun.xml.bind.v2.runtime.property.ArrayElementProperty.<init>(ArrayElementProperty.java:100)
at com.sun.xml.bind.v2.runtime.property.ArrayElementNodeProperty.<init>(ArrayElementNodeProperty.java:62)
at com.sun.xml.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:128)
at com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:181)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:514)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:331)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:139)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1156)
at com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:165)
at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:297)
at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:286)
at javax.xml.bind.ContextFinder.find(ContextFinder.java:409)
at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:721)
at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:662)
at dk.statsbiblioteket.medieplatform.autonomous.PremisManipulatorFactory.<init>(PremisManipulatorFactory.java:28)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule.providePremisManipulatorFactory(DomsModule.java:182)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule_ProvidePremisManipulatorFactoryFactory.get(DomsModule_ProvidePremisManipulatorFactoryFactory.java:32)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule_ProvidePremisManipulatorFactoryFactory.get(DomsModule_ProvidePremisManipulatorFactoryFactory.java:11)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule_ProvideSBOIEventIndexFactory.get(DomsModule_ProvideSBOIEventIndexFactory.java:56)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.tools.modules.DomsModule_ProvideSBOIEventIndexFactory.get(DomsModule_ProvideSBOIEventIndexFactory.java:12)
at dk.statsbiblioteket.digital_pligtaflevering_aviser.doms.DomsRepository_Factory.get(DomsRepository_Factory.java:53)
在此处使用哪些正确的依赖项来解决此问题?
jaxb-ri运行时使用ClassLoader#defineClass / Unsafe#defineClass
在运行时进行一些字节码修改以优化性能。首先尝试ClassLoader#defineClass
导致警告。
在jaxb-ri master中完全删除了这个遗留优化(在2.3.0之后,尚未发布)。
要禁用2.3.0的此优化,请设置系统属性com.sun.xml.bind.v2.bytecode.ClassTailor.noOptimize
。
在下一个jaxb-ri发布更新到最新版本之后将删除警告。 jaxb-core工件将停止支持JPMS支持。正确的pom看起来像:
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.4.0</version> <!-- not released yet -->
</dependency>
<dependency>
<groupId>org.glassfish.jaxb</groupId>
<artifactId>jaxb-runtime</artifactId>
<version>2.4.0</version> <!-- not released yet -->
</dependency>
如果您希望尽早尝试,可以从以下网站选择最新推出的版本:https://maven.java.net/content/groups/promoted/org/glassfish/jaxb/jaxb-runtime/
感谢@Roman Grigoriadi,他是对的,更新的2.4版本修复了警告问题。只需将下面的依赖项添加到pom
文件即可
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.4.0-b180830.0359</version>
</dependency>
<dependency>
<groupId>org.glassfish.jaxb</groupId>
<artifactId>jaxb-runtime</artifactId>
<version>2.4.0-b180830.0438</version>
</dependency>