https://www.graalvm.org/ 
final class com.oracle.svm.truffle.nfi.posix.Target_com_oracle_truffle_nfi_impl_NFIContextLinux
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.oracle.svm.truffle.nfi.posix.Target_com_oracle_truffle_nfi_impl_NFIContextLinux
  super_class: java.lang.Object
{
  volatile long isolatedNamespaceId;
    descriptor: J
    flags: (0x0040) ACC_VOLATILE
    RuntimeVisibleAnnotations: 
      com.oracle.svm.core.annotate.Alias()

  int ISOLATED_NAMESPACE;
    descriptor: I
    flags: (0x0000) 
    RuntimeVisibleAnnotations: 
      com.oracle.svm.core.annotate.Alias()
      com.oracle.svm.core.annotate.InjectAccessors(value = Lcom/oracle/svm/truffle/nfi/posix/Target_com_oracle_truffle_nfi_impl_NFIContextLinux$IsolatedAccessor;)

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.svm.truffle.nfi.posix.Target_com_oracle_truffle_nfi_impl_NFIContextLinux this
         0: .line 37
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.oracle.svm.truffle.nfi.posix.Target_com_oracle_truffle_nfi_impl_NFIContextLinux this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/svm/truffle/nfi/posix/Target_com_oracle_truffle_nfi_impl_NFIContextLinux;
}
SourceFile: "Target_com_oracle_truffle_nfi_impl_NFIContextLinux.java"
NestMembers:
  com.oracle.svm.truffle.nfi.posix.Target_com_oracle_truffle_nfi_impl_NFIContextLinux$IsolatedAccessor
InnerClasses:
  IsolatedAccessor = com.oracle.svm.truffle.nfi.posix.Target_com_oracle_truffle_nfi_impl_NFIContextLinux$IsolatedAccessor of com.oracle.svm.truffle.nfi.posix.Target_com_oracle_truffle_nfi_impl_NFIContextLinux
    RuntimeVisibleAnnotations: 
      org.graalvm.nativeimage.Platforms(value = {Lorg/graalvm/nativeimage/Platform$LINUX;})
      com.oracle.svm.core.annotate.TargetClass(className = "com.oracle.truffle.nfi.impl.NFIContext", onlyWith = {Lcom/oracle/svm/truffle/nfi/TruffleNFIFeature$IsEnabled;})