https://www.graalvm.org/ 
public abstract class com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode extends com.oracle.truffle.js.nodes.function.JSBuiltinNode
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode
  super_class: com.oracle.truffle.js.nodes.function.JSBuiltinNode
{
  public void <init>(com.oracle.truffle.js.runtime.JSContext, com.oracle.truffle.js.nodes.function.JSBuiltin);
    descriptor: (Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/js/nodes/function/JSBuiltin;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode this
        start local 1 // com.oracle.truffle.js.runtime.JSContext context
        start local 2 // com.oracle.truffle.js.nodes.function.JSBuiltin builtin
         0: .line 1470
            aload 0 /* this */
            aload 1 /* context */
            aload 2 /* builtin */
            invokespecial com.oracle.truffle.js.nodes.function.JSBuiltinNode.<init>:(Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/js/nodes/function/JSBuiltin;)V
         1: .line 1471
            return
        end local 2 // com.oracle.truffle.js.nodes.function.JSBuiltin builtin
        end local 1 // com.oracle.truffle.js.runtime.JSContext context
        end local 0 // com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lcom/oracle/truffle/js/builtins/GlobalBuiltins$JSGlobalExitNode;
            0    2     1  context  Lcom/oracle/truffle/js/runtime/JSContext;
            0    2     2  builtin  Lcom/oracle/truffle/js/nodes/function/JSBuiltin;
    MethodParameters:
         Name  Flags
      context  
      builtin  

  protected java.lang.Object exit(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode this
        start local 1 // java.lang.Object arg
         0: .line 1475
            aload 0 /* this */
            iconst_0
            invokevirtual com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode.exit:(I)Ljava/lang/Object;
            areturn
        end local 1 // java.lang.Object arg
        end local 0 // com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/js/builtins/GlobalBuiltins$JSGlobalExitNode;
            0    1     1   arg  Ljava/lang/Object;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization(guards = {"isUndefined(arg)"})
    MethodParameters:
      Name  Flags
      arg   

  protected java.lang.Object exit(int);
    descriptor: (I)Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode this
        start local 1 // int exitCode
         0: .line 1480
            aload 0 /* this */
            invokevirtual com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode.getContext:()Lcom/oracle/truffle/js/runtime/JSContext;
            invokevirtual com.oracle.truffle.js.runtime.JSContext.isOptionNashornCompatibilityMode:()Z
            ifeq 2
         1: .line 1481
            iload 1 /* exitCode */
            invokestatic com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode.nashornExit:(I)V
         2: .line 1483
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* exitCode */
            invokevirtual com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode.newExitException:(I)Lcom/oracle/truffle/js/runtime/ExitException;
            athrow
        end local 1 // int exitCode
        end local 0 // com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lcom/oracle/truffle/js/builtins/GlobalBuiltins$JSGlobalExitNode;
            0    3     1  exitCode  I
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization()
    MethodParameters:
          Name  Flags
      exitCode  

  protected java.lang.Object exit(java.lang.Object, com.oracle.truffle.js.nodes.cast.JSToNumberNode);
    descriptor: (Ljava/lang/Object;Lcom/oracle/truffle/js/nodes/cast/JSToNumberNode;)Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode this
        start local 1 // java.lang.Object arg
        start local 2 // com.oracle.truffle.js.nodes.cast.JSToNumberNode toNumberNode
         0: .line 1489
            aload 2 /* toNumberNode */
            aload 1 /* arg */
            invokevirtual com.oracle.truffle.js.nodes.cast.JSToNumberNode.executeNumber:(Ljava/lang/Object;)Ljava/lang/Number;
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.toInteger:(Ljava/lang/Number;)J
            l2i
            istore 3 /* exitCode */
        start local 3 // int exitCode
         1: .line 1490
            aload 0 /* this */
            iload 3 /* exitCode */
            invokevirtual com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode.exit:(I)Ljava/lang/Object;
            areturn
        end local 3 // int exitCode
        end local 2 // com.oracle.truffle.js.nodes.cast.JSToNumberNode toNumberNode
        end local 1 // java.lang.Object arg
        end local 0 // com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lcom/oracle/truffle/js/builtins/GlobalBuiltins$JSGlobalExitNode;
            0    2     1           arg  Ljava/lang/Object;
            0    2     2  toNumberNode  Lcom/oracle/truffle/js/nodes/cast/JSToNumberNode;
            1    2     3      exitCode  I
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization()
    RuntimeInvisibleParameterAnnotations: 
      0:
      1:
        com.oracle.truffle.api.dsl.Cached(value = "create()")
    MethodParameters:
              Name  Flags
      arg           
      toNumberNode  

  private com.oracle.truffle.js.runtime.ExitException newExitException(int);
    descriptor: (I)Lcom/oracle/truffle/js/runtime/ExitException;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode this
        start local 1 // int exitCode
         0: .line 1495
            new com.oracle.truffle.js.runtime.ExitException
            dup
            iload 1 /* exitCode */
            aload 0 /* this */
            invokespecial com.oracle.truffle.js.runtime.ExitException.<init>:(ILcom/oracle/truffle/api/nodes/Node;)V
            areturn
        end local 1 // int exitCode
        end local 0 // com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lcom/oracle/truffle/js/builtins/GlobalBuiltins$JSGlobalExitNode;
            0    1     1  exitCode  I
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
          Name  Flags
      exitCode  

  private static void nashornExit(int);
    descriptor: (I)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // int exitCode
         0: .line 1500
            iload 0 /* exitCode */
            invokestatic java.lang.System.exit:(I)V
         1: .line 1501
            return
        end local 0 // int exitCode
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0  exitCode  I
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
          Name  Flags
      exitCode  
}
SourceFile: "GlobalBuiltins.java"
NestHost: com.oracle.truffle.js.builtins.GlobalBuiltins
InnerClasses:
  public abstract TruffleBoundary = com.oracle.truffle.api.CompilerDirectives$TruffleBoundary of com.oracle.truffle.api.CompilerDirectives
  public abstract JSGlobalExitNode = com.oracle.truffle.js.builtins.GlobalBuiltins$JSGlobalExitNode of com.oracle.truffle.js.builtins.GlobalBuiltins