https://www.graalvm.org/ 
interface org.graalvm.compiler.hotspot.test.JVMCIInfopointErrorTest$TestSpec
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.compiler.hotspot.test.JVMCIInfopointErrorTest$TestSpec
  super_class: java.lang.Object
{
  public abstract void spec(org.graalvm.compiler.lir.gen.LIRGeneratorTool, org.graalvm.compiler.lir.LIRFrameState, java.util.function.Consumer<org.graalvm.compiler.lir.LIRFrameState>);
    descriptor: (Lorg/graalvm/compiler/lir/gen/LIRGeneratorTool;Lorg/graalvm/compiler/lir/LIRFrameState;Ljava/util/function/Consumer;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Lorg/graalvm/compiler/lir/gen/LIRGeneratorTool;Lorg/graalvm/compiler/lir/LIRFrameState;Ljava/util/function/Consumer<Lorg/graalvm/compiler/lir/LIRFrameState;>;)V
    MethodParameters:
           Name  Flags
      tool       
      state      
      safepoint  
}
SourceFile: "JVMCIInfopointErrorTest.java"
NestHost: org.graalvm.compiler.hotspot.test.JVMCIInfopointErrorTest
InnerClasses:
  private abstract TestSpec = org.graalvm.compiler.hotspot.test.JVMCIInfopointErrorTest$TestSpec of org.graalvm.compiler.hotspot.test.JVMCIInfopointErrorTest
    RuntimeVisibleAnnotations: 
      java.lang.FunctionalInterface()