https://www.graalvm.org/ 
public final class com.oracle.truffle.llvm.initialization.InitializeExternalNode extends com.oracle.truffle.llvm.runtime.nodes.api.LLVMNode
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.llvm.initialization.InitializeExternalNode
  super_class: com.oracle.truffle.llvm.runtime.nodes.api.LLVMNode
{
  private final com.oracle.truffle.llvm.initialization.AllocExternalSymbolNode[] allocExternalSymbols;
    descriptor: [Lcom/oracle/truffle/llvm/initialization/AllocExternalSymbolNode;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.Node$Children()

  private final com.oracle.truffle.llvm.runtime.LLVMSymbol[] symbols;
    descriptor: [Lcom/oracle/truffle/llvm/runtime/LLVMSymbol;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$CompilationFinal(dimensions = 1)

  private final com.oracle.truffle.llvm.runtime.NodeFactory nodeFactory;
    descriptor: Lcom/oracle/truffle/llvm/runtime/NodeFactory;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(com.oracle.truffle.llvm.parser.LLVMParserResult);
    descriptor: (Lcom/oracle/truffle/llvm/parser/LLVMParserResult;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.llvm.initialization.InitializeExternalNode this
         0: .line 37
            new java.lang.Error
            dup
            ldc "Unresolved compilation problems: \n\tThe import com.oracle.truffle.llvm.initialization.AllocExternalSymbolNodeFactory cannot be resolved\n\tThe import com.oracle.truffle.llvm.initialization.AllocExternalSymbolNodeFactory cannot be resolved\n\tAllocExternalFunctionNodeGen cannot be resolved\n\tAllocExternalGlobalNodeGen cannot be resolved\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // com.oracle.truffle.llvm.initialization.InitializeExternalNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/llvm/initialization/InitializeExternalNode;
    MethodParameters:
        Name  Flags
      result  

  public void execute(com.oracle.truffle.llvm.runtime.LLVMContext, com.oracle.truffle.llvm.runtime.LLVMLocalScope);
    descriptor: (Lcom/oracle/truffle/llvm/runtime/LLVMContext;Lcom/oracle/truffle/llvm/runtime/LLVMLocalScope;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=9, args_size=3
        start local 0 // com.oracle.truffle.llvm.initialization.InitializeExternalNode this
        start local 1 // com.oracle.truffle.llvm.runtime.LLVMContext context
        start local 2 // com.oracle.truffle.llvm.runtime.LLVMLocalScope localScope
         0: .line 124
            aload 1 /* context */
            invokevirtual com.oracle.truffle.llvm.runtime.LLVMContext.getGlobalScope:()Lcom/oracle/truffle/llvm/runtime/LLVMScope;
            astore 3 /* globalScope */
        start local 3 // com.oracle.truffle.llvm.runtime.LLVMScope globalScope
         1: .line 125
            invokestatic com.oracle.truffle.llvm.runtime.LLVMLanguage.getLanguage:()Lcom/oracle/truffle/llvm/runtime/LLVMLanguage;
            ldc Lcom/oracle/truffle/llvm/runtime/LLVMIntrinsicProvider;
            invokevirtual com.oracle.truffle.llvm.runtime.LLVMLanguage.getCapability:(Ljava/lang/Class;)Lcom/oracle/truffle/llvm/runtime/config/LLVMCapability;
            checkcast com.oracle.truffle.llvm.runtime.LLVMIntrinsicProvider
            astore 4 /* intrinsicProvider */
        start local 4 // com.oracle.truffle.llvm.runtime.LLVMIntrinsicProvider intrinsicProvider
         2: .line 126
            aload 1 /* context */
            invokestatic com.oracle.truffle.llvm.initialization.InitializeExternalNode.getNativeContextExtension:(Lcom/oracle/truffle/llvm/runtime/LLVMContext;)Lcom/oracle/truffle/llvm/runtime/NativeContextExtension;
            astore 5 /* nativeContextExtension */
        start local 5 // com.oracle.truffle.llvm.runtime.NativeContextExtension nativeContextExtension
         3: .line 128
            iconst_0
            istore 6 /* i */
        start local 6 // int i
         4: goto 11
         5: .line 129
      StackMap locals: com.oracle.truffle.llvm.initialization.InitializeExternalNode com.oracle.truffle.llvm.runtime.LLVMContext com.oracle.truffle.llvm.runtime.LLVMLocalScope com.oracle.truffle.llvm.runtime.LLVMScope com.oracle.truffle.llvm.runtime.LLVMIntrinsicProvider com.oracle.truffle.llvm.runtime.NativeContextExtension int
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.llvm.initialization.InitializeExternalNode.allocExternalSymbols:[Lcom/oracle/truffle/llvm/initialization/AllocExternalSymbolNode;
            iload 6 /* i */
            aaload
            astore 7 /* function */
        start local 7 // com.oracle.truffle.llvm.initialization.AllocExternalSymbolNode function
         6: .line 130
            aload 7 /* function */
            aload 2 /* localScope */
            aload 3 /* globalScope */
            aload 4 /* intrinsicProvider */
            aload 5 /* nativeContextExtension */
            aload 1 /* context */
            invokevirtual com.oracle.truffle.llvm.initialization.AllocExternalSymbolNode.execute:(Lcom/oracle/truffle/llvm/runtime/LLVMLocalScope;Lcom/oracle/truffle/llvm/runtime/LLVMScope;Lcom/oracle/truffle/llvm/runtime/LLVMIntrinsicProvider;Lcom/oracle/truffle/llvm/runtime/NativeContextExtension;Lcom/oracle/truffle/llvm/runtime/LLVMContext;)Lcom/oracle/truffle/llvm/runtime/pointer/LLVMPointer;
            astore 8 /* pointer */
        start local 8 // com.oracle.truffle.llvm.runtime.pointer.LLVMPointer pointer
         7: .line 132
            aload 8 /* pointer */
            ifnonnull 9
         8: .line 133
            goto 10
         9: .line 135
      StackMap locals: com.oracle.truffle.llvm.initialization.AllocExternalSymbolNode com.oracle.truffle.llvm.runtime.pointer.LLVMPointer
      StackMap stack:
            aload 1 /* context */
            aload 0 /* this */
            getfield com.oracle.truffle.llvm.initialization.InitializeExternalNode.symbols:[Lcom/oracle/truffle/llvm/runtime/LLVMSymbol;
            iload 6 /* i */
            aaload
            aload 8 /* pointer */
            invokevirtual com.oracle.truffle.llvm.runtime.LLVMContext.initializeSymbol:(Lcom/oracle/truffle/llvm/runtime/LLVMSymbol;Lcom/oracle/truffle/llvm/runtime/pointer/LLVMPointer;)V
        end local 8 // com.oracle.truffle.llvm.runtime.pointer.LLVMPointer pointer
        end local 7 // com.oracle.truffle.llvm.initialization.AllocExternalSymbolNode function
        10: .line 128
      StackMap locals:
      StackMap stack:
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        11: iload 6 /* i */
            aload 0 /* this */
            getfield com.oracle.truffle.llvm.initialization.InitializeExternalNode.allocExternalSymbols:[Lcom/oracle/truffle/llvm/initialization/AllocExternalSymbolNode;
            arraylength
            if_icmplt 5
        end local 6 // int i
        12: .line 137
            return
        end local 5 // com.oracle.truffle.llvm.runtime.NativeContextExtension nativeContextExtension
        end local 4 // com.oracle.truffle.llvm.runtime.LLVMIntrinsicProvider intrinsicProvider
        end local 3 // com.oracle.truffle.llvm.runtime.LLVMScope globalScope
        end local 2 // com.oracle.truffle.llvm.runtime.LLVMLocalScope localScope
        end local 1 // com.oracle.truffle.llvm.runtime.LLVMContext context
        end local 0 // com.oracle.truffle.llvm.initialization.InitializeExternalNode this
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0   13     0                    this  Lcom/oracle/truffle/llvm/initialization/InitializeExternalNode;
            0   13     1                 context  Lcom/oracle/truffle/llvm/runtime/LLVMContext;
            0   13     2              localScope  Lcom/oracle/truffle/llvm/runtime/LLVMLocalScope;
            1   13     3             globalScope  Lcom/oracle/truffle/llvm/runtime/LLVMScope;
            2   13     4       intrinsicProvider  Lcom/oracle/truffle/llvm/runtime/LLVMIntrinsicProvider;
            3   13     5  nativeContextExtension  Lcom/oracle/truffle/llvm/runtime/NativeContextExtension;
            4   12     6                       i  I
            6   10     7                function  Lcom/oracle/truffle/llvm/initialization/AllocExternalSymbolNode;
            7   10     8                 pointer  Lcom/oracle/truffle/llvm/runtime/pointer/LLVMPointer;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.ExplodeLoop()
    MethodParameters:
            Name  Flags
      context     
      localScope  

  private static com.oracle.truffle.llvm.runtime.NativeContextExtension getNativeContextExtension(com.oracle.truffle.llvm.runtime.LLVMContext);
    descriptor: (Lcom/oracle/truffle/llvm/runtime/LLVMContext;)Lcom/oracle/truffle/llvm/runtime/NativeContextExtension;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.llvm.runtime.LLVMContext context
         0: .line 141
            aload 0 /* context */
            ldc Lcom/oracle/truffle/llvm/runtime/NativeContextExtension;
            invokevirtual com.oracle.truffle.llvm.runtime.LLVMContext.getContextExtensionOrNull:(Ljava/lang/Class;)Lcom/oracle/truffle/llvm/runtime/ContextExtension;
            checkcast com.oracle.truffle.llvm.runtime.NativeContextExtension
            areturn
        end local 0 // com.oracle.truffle.llvm.runtime.LLVMContext context
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0  context  Lcom/oracle/truffle/llvm/runtime/LLVMContext;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      context  
}
SourceFile: "InitializeExternalNode.java"
InnerClasses:
  public abstract CompilationFinal = com.oracle.truffle.api.CompilerDirectives$CompilationFinal of com.oracle.truffle.api.CompilerDirectives
  public abstract TruffleBoundary = com.oracle.truffle.api.CompilerDirectives$TruffleBoundary of com.oracle.truffle.api.CompilerDirectives
  public abstract Children = com.oracle.truffle.api.nodes.Node$Children of com.oracle.truffle.api.nodes.Node