https://openjdk.java.net/ 
public interface org.graalvm.compiler.api.runtime.GraalJVMCICompiler extends jdk.vm.ci.runtime.JVMCICompiler
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.compiler.api.runtime.GraalJVMCICompiler
  super_class: java.lang.Object
{
  public abstract org.graalvm.compiler.api.runtime.GraalRuntime getGraalRuntime();
    descriptor: ()Lorg/graalvm/compiler/api/runtime/GraalRuntime;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "GraalJVMCICompiler.java"