I was able to get log4j-api to build by manually installing JDK 9 and setting JDK 9 for that module. But now it fails in log4j-perf with the error below.
Maybe related to https://bugs.openjdk.java.net/browse/JDK-8152842 Error:java: Annotation generator had thrown the exception. java.lang.NoClassDefFoundError: javax/annotation/Generated at org.openjdk.jmh.generators.core.BenchmarkGenerator.generateImport(BenchmarkGenerator.java:564) at org.openjdk.jmh.generators.core.BenchmarkGenerator.generateClass(BenchmarkGenerator.java:522) at org.openjdk.jmh.generators.core.BenchmarkGenerator.generate(BenchmarkGenerator.java:117) at org.openjdk.jmh.generators.BenchmarkProcessor.process(BenchmarkProcessor.java:52) at jdk.compiler/com.sun.tools.javac.processing.JavacProcessingEnvironment.callProcessor(JavacProcessingEnvironment.java:968) at jdk.compiler/com.sun.tools.javac.processing.JavacProcessingEnvironment.discoverAndRunProcs(JavacProcessingEnvironment.java:884) at jdk.compiler/com.sun.tools.javac.processing.JavacProcessingEnvironment.access$2200(JavacProcessingEnvironment.java:108) at jdk.compiler/com.sun.tools.javac.processing.JavacProcessingEnvironment$Round.run(JavacProcessingEnvironment.java:1206) at jdk.compiler/com.sun.tools.javac.processing.JavacProcessingEnvironment.doProcessing(JavacProcessingEnvironment.java:1315) at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:1246) at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:922) at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.lambda$doCall$0(JavacTaskImpl.java:100) at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.handleExceptions(JavacTaskImpl.java:142) at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.doCall(JavacTaskImpl.java:96) at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.call(JavacTaskImpl.java:90) at org.jetbrains.jps.javac.JavacMain.compile(JavacMain.java:185) at org.jetbrains.jps.incremental.java.JavaBuilder.compileJava(JavaBuilder.java:475) at org.jetbrains.jps.incremental.java.JavaBuilder.compile(JavaBuilder.java:331) at org.jetbrains.jps.incremental.java.JavaBuilder.doBuild(JavaBuilder.java:249) at org.jetbrains.jps.incremental.java.JavaBuilder.build(JavaBuilder.java:213) at org.jetbrains.jps.incremental.IncProjectBuilder.runModuleLevelBuilders(IncProjectBuilder.java:1263) at org.jetbrains.jps.incremental.IncProjectBuilder.runBuildersForChunk(IncProjectBuilder.java:940) at org.jetbrains.jps.incremental.IncProjectBuilder.buildTargetsChunk(IncProjectBuilder.java:1012) at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunkIfAffected(IncProjectBuilder.java:903) at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunks(IncProjectBuilder.java:736) at org.jetbrains.jps.incremental.IncProjectBuilder.runBuild(IncProjectBuilder.java:384) at org.jetbrains.jps.incremental.IncProjectBuilder.build(IncProjectBuilder.java:192) at org.jetbrains.jps.cmdline.BuildRunner.runBuild(BuildRunner.java:138) at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:295) at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:125) at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler.lambda$channelRead0$0(BuildMain.java:236) at org.jetbrains.jps.service.impl.SharedThreadPoolImpl.lambda$executeOnPooledThread$0(SharedThreadPoolImpl.java:42) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1161) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:844) Caused by: java.lang.ClassNotFoundException: javax.annotation.Generated at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:466) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:540) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:473) ... 37 more On Wed, Apr 26, 2017 at 3:03 PM, Apache <ralph.go...@dslextreme.com> wrote: > You could try using java 9 > > Sent from my iPad > > > On Apr 26, 2017, at 2:20 AM, Mikael Ståldal <mikael.stal...@magine.com> > wrote: > > > > Now I cannot build the project in IntelliJ IDEA anymore. It complains > that > > lambda expressions are not supported in Java 7 in > StackWalkerStackLocator. > > > > Any suggestions? > > > > On Fri, Apr 21, 2017 at 10:59 AM, Mikael Ståldal < > mikael.stal...@magine.com> > > wrote: > > > >> Should the vendor of the Java 7, 8 and 9 toolchains be "sun"? Shouldn't > it > >> be "oracle"? > >> > >>> On Fri, Apr 21, 2017 at 9:26 AM, Matt Sicker <boa...@gmail.com> wrote: > >>> > >>> 🎉🎉🎉 > >>> > >>> On 21 April 2017 at 01:41, Ralph Goers <ralph.go...@dslextreme.com> > >>> wrote: > >>> > >>>> I’ve pushed the support for Java 9 and Stackwalker. Java 9 is now > >>> required > >>>> to build Log4j in addition to Java 7. > >>>> > >>>> Ralph > >>>> > >>> > >>> > >>> > >>> -- > >>> Matt Sicker <boa...@gmail.com> > >>> > >> > >> > >> > >> -- > >> [image: MagineTV] > >> > >> *Mikael Ståldal* > >> Senior software developer > >> > >> *Magine TV* > >> mikael.stal...@magine.com > >> Grev Turegatan 3 | 114 46 Stockholm, Sweden | www.magine.com > >> > >> Privileged and/or Confidential Information may be contained in this > >> message. If you are not the addressee indicated in this message > >> (or responsible for delivery of the message to such a person), you may > not > >> copy or deliver this message to anyone. In such case, > >> you should destroy this message and kindly notify the sender by reply > >> email. > >> > > > > > > > > -- > > [image: MagineTV] > > > > *Mikael Ståldal* > > Senior software developer > > > > *Magine TV* > > mikael.stal...@magine.com > > Grev Turegatan 3 | 114 46 Stockholm, Sweden | www.magine.com > > > > Privileged and/or Confidential Information may be contained in this > > message. If you are not the addressee indicated in this message > > (or responsible for delivery of the message to such a person), you may > not > > copy or deliver this message to anyone. In such case, > > you should destroy this message and kindly notify the sender by reply > > email. > > > -- [image: MagineTV] *Mikael Ståldal* Senior software developer *Magine TV* mikael.stal...@magine.com Grev Turegatan 3 | 114 46 Stockholm, Sweden | www.magine.com Privileged and/or Confidential Information may be contained in this message. If you are not the addressee indicated in this message (or responsible for delivery of the message to such a person), you may not copy or deliver this message to anyone. In such case, you should destroy this message and kindly notify the sender by reply email.