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#16498 closed enhancement

Add compatibility with Java 12 — at Version 13

Reported by:	Don-vip	Owned by:	team
Priority:	normal	Milestone:	19.03
Component:	Core	Version:
Keywords:	java12	Cc:

Description (last modified by Don-vip)

Followup of #16047

First EA builds of Java 12 are available.

Error-Prone 2.3.1 does not work with JDK 12 EA b09+

Change History (13)

comment:1 by Don-vip, 8 years ago

Milestone:	→ 19.03

comment:2 by Don-vip, 8 years ago

First problem: we can't compile tests due to ASM in Groovy:

test-compile:
  [groovyc] Compiling 513 source files to /var/lib/jenkins/jobs/Java-EarlyAccess-JOSM/workspace/jdk/JDK12/test/build/unit
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.codehaus.groovy.vmplugin.v7.Java7$1 (file:/var/lib/jenkins/jobs/Java-EarlyAccess-JOSM/workspace/jdk/JDK12/tools/groovy/groovy-2.5.1.jar) to constructor java.lang.invoke.MethodHandles$Lookup(java.lang.Class,int)
WARNING: Please consider reporting this to the maintainers of org.codehaus.groovy.vmplugin.v7.Java7$1
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
  [groovyc] org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
  [groovyc] General error during conversion: Unsupported class file major version 56
  [groovyc] 
  [groovyc] java.lang.IllegalArgumentException: Unsupported class file major version 56
  [groovyc] 	at groovyjarjarasm.asm.ClassReader.<init>(ClassReader.java:176)
  [groovyc] 	at groovyjarjarasm.asm.ClassReader.<init>(ClassReader.java:158)
  [groovyc] 	at groovyjarjarasm.asm.ClassReader.<init>(ClassReader.java:146)
  [groovyc] 	at groovyjarjarasm.asm.ClassReader.<init>(ClassReader.java:273)
  [groovyc] 	at org.codehaus.groovy.ast.decompiled.AsmDecompiler.parseClass(AsmDecompiler.java:83)
  [groovyc] 	at org.codehaus.groovy.control.ClassNodeResolver.findDecompiled(ClassNodeResolver.java:254)
  [groovyc] 	at org.codehaus.groovy.control.ClassNodeResolver.tryAsLoaderClassOrScript(ClassNodeResolver.java:192)
  [groovyc] 	at org.codehaus.groovy.control.ClassNodeResolver.findClassNode(ClassNodeResolver.java:172)
  [groovyc] 	at org.codehaus.groovy.control.ClassNodeResolver.resolveName(ClassNodeResolver.java:128)
  [groovyc] 	at org.codehaus.groovy.ast.decompiled.AsmReferenceResolver.resolveClassNullable(AsmReferenceResolver.java:59)
  [groovyc] 	at org.codehaus.groovy.ast.decompiled.Annotations.createAnnotationNode(Annotations.java:41)
  [groovyc] 	at org.codehaus.groovy.ast.decompiled.DecompiledClassNode.addAnnotations(DecompiledClassNode.java:219)
  [groovyc] 	at org.codehaus.groovy.ast.decompiled.DecompiledClassNode.lazyInitSupers(DecompiledClassNode.java:183)
  [groovyc] 	at org.codehaus.groovy.ast.decompiled.DecompiledClassNode.getUnresolvedSuperClass(DecompiledClassNode.java:127)
  [groovyc] 	at org.codehaus.groovy.ast.ClassNode.getUnresolvedSuperClass(ClassNode.java:1024)
  [groovyc] 	at org.codehaus.groovy.control.ResolveVisitor.checkCyclicInheritance(ResolveVisitor.java:1396)
  [groovyc] 	at org.codehaus.groovy.control.ResolveVisitor.checkCyclicInheritance(ResolveVisitor.java:1396)
  [groovyc] 	at org.codehaus.groovy.control.ResolveVisitor.visitClass(ResolveVisitor.java:1373)
  [groovyc] 	at org.codehaus.groovy.control.ResolveVisitor.startResolving(ResolveVisitor.java:219)
  [groovyc] 	at org.codehaus.groovy.tools.javac.JavaAwareCompilationUnit$1.call(JavaAwareCompilationUnit.java:76)
  [groovyc] 	at org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1087)
  [groovyc] 	at org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:631)
  [groovyc] 	at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:609)
  [groovyc] 	at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:586)
  [groovyc] 	at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:565)
  [groovyc] 	at org.codehaus.groovy.tools.FileSystemCompiler.compile(FileSystemCompiler.java:75)
  [groovyc] 	at org.codehaus.groovy.tools.FileSystemCompiler.doCompilation(FileSystemCompiler.java:243)
  [groovyc] 	at org.codehaus.groovy.ant.Groovyc.runCompiler(Groovyc.java:1204)
  [groovyc] 	at org.codehaus.groovy.ant.Groovyc.compile(Groovyc.java:1256)
  [groovyc] 	at org.codehaus.groovy.ant.Groovyc.execute(Groovyc.java:851)
  [groovyc] 	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
  [groovyc] 	at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
  [groovyc] 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  [groovyc] 	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
  [groovyc] 	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:99)
  [groovyc] 	at org.apache.tools.ant.Task.perform(Task.java:350)
  [groovyc] 	at java.base/java.util.Vector.forEach(Vector.java:1387)
  [groovyc] 	at org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:67)
  [groovyc] 	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
  [groovyc] 	at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
  [groovyc] 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  [groovyc] 	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
  [groovyc] 	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:99)
  [groovyc] 	at org.apache.tools.ant.Task.perform(Task.java:350)
  [groovyc] 	at org.apache.tools.ant.taskdefs.MacroInstance.execute(MacroInstance.java:391)
  [groovyc] 	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
  [groovyc] 	at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
  [groovyc] 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  [groovyc] 	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
  [groovyc] 	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:99)
  [groovyc] 	at org.apache.tools.ant.Task.perform(Task.java:350)
  [groovyc] 	at org.apache.tools.ant.Target.execute(Target.java:449)
  [groovyc] 	at org.apache.tools.ant.Target.performTasks(Target.java:470)
  [groovyc] 	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1388)
  [groovyc] 	at org.apache.tools.ant.Project.executeTarget(Project.java:1361)
  [groovyc] 	at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
  [groovyc] 	at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
  [groovyc] 	at org.apache.tools.ant.Main.runBuild(Main.java:834)
  [groovyc] 	at org.apache.tools.ant.Main.startAnt(Main.java:223)
  [groovyc] 	at org.apache.tools.ant.launch.Launcher.run(Launcher.java:284)
  [groovyc] 	at org.apache.tools.ant.launch.Launcher.main(Launcher.java:101)