https://github.com/oracle/graal: GraalVM is an ecosystem for compiling and running applications written in multiple languages. GraalVM removes the isolation between programming languages and enables interoperability in a shared runtime. 
public interface org.graalvm.nativeimage.hosted.Feature$BeforeAnalysisAccess extends org.graalvm.nativeimage.hosted.Feature$FeatureAccess
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.nativeimage.hosted.Feature$BeforeAnalysisAccess
  super_class: java.lang.Object
{
  public abstract void registerAsUsed(java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Ljava/lang/Class<*>;)V
    MethodParameters:
      Name  Flags
      type  

  public abstract void registerAsInHeap(java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Ljava/lang/Class<*>;)V
    MethodParameters:
      Name  Flags
      type  

  public abstract void registerAsAccessed(java.lang.reflect.Field);
    descriptor: (Ljava/lang/reflect/Field;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
       Name  Flags
      field  

  public abstract void registerAsUnsafeAccessed(java.lang.reflect.Field);
    descriptor: (Ljava/lang/reflect/Field;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
       Name  Flags
      field  

  public abstract void registerReachabilityHandler(java.util.function.Consumer<org.graalvm.nativeimage.hosted.Feature$DuringAnalysisAccess>, []);
    descriptor: (Ljava/util/function/Consumer;[Ljava/lang/Object;)V
    flags: (0x0481) ACC_PUBLIC, ACC_VARARGS, ACC_ABSTRACT
    Signature: (Ljava/util/function/Consumer<Lorg/graalvm/nativeimage/hosted/Feature$DuringAnalysisAccess;>;[Ljava/lang/Object;)V
    MethodParameters:
          Name  Flags
      callback  
      elements  

  public abstract void registerMethodOverrideReachabilityHandler(java.util.function.BiConsumer<org.graalvm.nativeimage.hosted.Feature$DuringAnalysisAccess, java.lang.reflect.Executable>, java.lang.reflect.Executable);
    descriptor: (Ljava/util/function/BiConsumer;Ljava/lang/reflect/Executable;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Ljava/util/function/BiConsumer<Lorg/graalvm/nativeimage/hosted/Feature$DuringAnalysisAccess;Ljava/lang/reflect/Executable;>;Ljava/lang/reflect/Executable;)V
    MethodParameters:
            Name  Flags
      callback    
      baseMethod  

  public abstract void registerSubtypeReachabilityHandler(java.util.function.BiConsumer<org.graalvm.nativeimage.hosted.Feature$DuringAnalysisAccess, java.lang.Class<?>>, java.lang.Class<?>);
    descriptor: (Ljava/util/function/BiConsumer;Ljava/lang/Class;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Ljava/util/function/BiConsumer<Lorg/graalvm/nativeimage/hosted/Feature$DuringAnalysisAccess;Ljava/lang/Class<*>;>;Ljava/lang/Class<*>;)V
    MethodParameters:
           Name  Flags
      callback   
      baseClass  

  public abstract void registerClassInitializerReachabilityHandler(java.util.function.Consumer<org.graalvm.nativeimage.hosted.Feature$DuringAnalysisAccess>, java.lang.Class<?>);
    descriptor: (Ljava/util/function/Consumer;Ljava/lang/Class;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Ljava/util/function/Consumer<Lorg/graalvm/nativeimage/hosted/Feature$DuringAnalysisAccess;>;Ljava/lang/Class<*>;)V
    MethodParameters:
          Name  Flags
      callback  
      clazz     
}
SourceFile: "Feature.java"
NestHost: org.graalvm.nativeimage.hosted.Feature
InnerClasses:
  public abstract BeforeAnalysisAccess = org.graalvm.nativeimage.hosted.Feature$BeforeAnalysisAccess of org.graalvm.nativeimage.hosted.Feature
  public abstract DuringAnalysisAccess = org.graalvm.nativeimage.hosted.Feature$DuringAnalysisAccess of org.graalvm.nativeimage.hosted.Feature
  public abstract FeatureAccess = org.graalvm.nativeimage.hosted.Feature$FeatureAccess of org.graalvm.nativeimage.hosted.Feature
    RuntimeVisibleAnnotations: 
      org.graalvm.nativeimage.Platforms(value = {Lorg/graalvm/nativeimage/Platform$HOSTED_ONLY;})