https://openjdk.java.net/ 
public interface org.graalvm.compiler.nodes.spi.StampProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.compiler.nodes.spi.StampProvider
  super_class: java.lang.Object
{
  public abstract org.graalvm.compiler.core.common.type.Stamp createHubStamp(org.graalvm.compiler.core.common.type.ObjectStamp);
    descriptor: (Lorg/graalvm/compiler/core/common/type/ObjectStamp;)Lorg/graalvm/compiler/core/common/type/Stamp;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
        Name  Flags
      object  

  public abstract org.graalvm.compiler.core.common.type.Stamp createMethodStamp();
    descriptor: ()Lorg/graalvm/compiler/core/common/type/Stamp;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "StampProvider.java"