https://www.graalvm.org/ 
public abstract class com.oracle.truffle.llvm.runtime.nodes.func.LLVMLandingpadNode$LandingpadEntryNode extends com.oracle.truffle.llvm.runtime.nodes.api.LLVMInstrumentableNode
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.llvm.runtime.nodes.func.LLVMLandingpadNode$LandingpadEntryNode
  super_class: com.oracle.truffle.llvm.runtime.nodes.api.LLVMInstrumentableNode
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.llvm.runtime.nodes.func.LLVMLandingpadNode$LandingpadEntryNode this
         0: .line 111
            aload 0 /* this */
            invokespecial com.oracle.truffle.llvm.runtime.nodes.api.LLVMInstrumentableNode.<init>:()V
            return
        end local 0 // com.oracle.truffle.llvm.runtime.nodes.func.LLVMLandingpadNode$LandingpadEntryNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/llvm/runtime/nodes/func/LLVMLandingpadNode$LandingpadEntryNode;

  public abstract int execute(com.oracle.truffle.api.frame.VirtualFrame, com.oracle.truffle.llvm.runtime.memory.LLVMStack, com.oracle.truffle.llvm.runtime.pointer.LLVMPointer);
    descriptor: (Lcom/oracle/truffle/api/frame/VirtualFrame;Lcom/oracle/truffle/llvm/runtime/memory/LLVMStack;Lcom/oracle/truffle/llvm/runtime/pointer/LLVMPointer;)I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
              Name  Flags
      frame         
      stack         
      unwindHeader  

  public com.oracle.truffle.api.instrumentation.InstrumentableNode$WrapperNode createWrapper(com.oracle.truffle.api.instrumentation.ProbeNode);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/ProbeNode;)Lcom/oracle/truffle/api/instrumentation/InstrumentableNode$WrapperNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.llvm.runtime.nodes.func.LLVMLandingpadNode$LandingpadEntryNode this
         0: .line 117
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tLandingpadEntryNodeWrapper cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // com.oracle.truffle.llvm.runtime.nodes.func.LLVMLandingpadNode$LandingpadEntryNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/llvm/runtime/nodes/func/LLVMLandingpadNode$LandingpadEntryNode;
    MethodParameters:
       Name  Flags
      probe  
}
SourceFile: "LLVMLandingpadNode.java"
NestHost: com.oracle.truffle.llvm.runtime.nodes.func.LLVMLandingpadNode
InnerClasses:
  public abstract WrapperNode = com.oracle.truffle.api.instrumentation.InstrumentableNode$WrapperNode of com.oracle.truffle.api.instrumentation.InstrumentableNode
  public abstract LandingpadEntryNode = com.oracle.truffle.llvm.runtime.nodes.func.LLVMLandingpadNode$LandingpadEntryNode of com.oracle.truffle.llvm.runtime.nodes.func.LLVMLandingpadNode
    RuntimeInvisibleAnnotations: 
      com.oracle.truffle.api.instrumentation.GenerateWrapper()