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.impl.HeapDumpSupport
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.nativeimage.impl.HeapDumpSupport
  super_class: java.lang.Object
{
  public abstract void dumpHeap(java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Z)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
            Name  Flags
      outputFile  
      live        
}
SourceFile: "HeapDumpSupport.java"