https://www.graalvm.org/ 
public interface com.oracle.truffle.llvm.runtime.types.symbols.SSAValue extends com.oracle.truffle.llvm.runtime.types.symbols.Symbol
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.oracle.truffle.llvm.runtime.types.symbols.SSAValue
  super_class: java.lang.Object
{
  public abstract int getFrameIdentifier();
    descriptor: ()I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract void setFrameIdentifier(int);
    descriptor: (I)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
                 Name  Flags
      frameIdentifier  

  public abstract java.lang.String getName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "SSAValue.java"