https://openjdk.java.net/ 
public interface sun.jvm.hotspot.debugger.SymbolLookup
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: sun.jvm.hotspot.debugger.SymbolLookup
  super_class: java.lang.Object
{
  public abstract sun.jvm.hotspot.debugger.Address lookup(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Lsun/jvm/hotspot/debugger/Address;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
            Name  Flags
      objectName  
      symbol      

  public abstract sun.jvm.hotspot.debugger.OopHandle lookupOop(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Lsun/jvm/hotspot/debugger/OopHandle;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
            Name  Flags
      objectName  
      symbol      
}
SourceFile: "SymbolLookup.java"