https://www.graalvm.org/ 
public abstract class com.oracle.truffle.js.nodes.intl.CreateRegExpNode extends com.oracle.truffle.js.nodes.JavaScriptBaseNode
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.js.nodes.intl.CreateRegExpNode
  super_class: com.oracle.truffle.js.nodes.JavaScriptBaseNode
{
  private com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadMemberNode readNamedCG;
    descriptor: Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadMemberNode;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.Node$Child()

  private com.oracle.truffle.js.runtime.util.TRegexUtil$InteropIsNullNode isNamedCGNull;
    descriptor: Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropIsNullNode;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.Node$Child()

  private com.oracle.truffle.js.nodes.access.PropertySetNode setLastIndex;
    descriptor: Lcom/oracle/truffle/js/nodes/access/PropertySetNode;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.Node$Child()

  private final com.oracle.truffle.js.runtime.JSContext context;
    descriptor: Lcom/oracle/truffle/js/runtime/JSContext;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  protected void <init>(com.oracle.truffle.js.runtime.JSContext);
    descriptor: (Lcom/oracle/truffle/js/runtime/JSContext;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=7, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.intl.CreateRegExpNode this
        start local 1 // com.oracle.truffle.js.runtime.JSContext context
         0: .line 59
            aload 0 /* this */
            invokespecial com.oracle.truffle.js.nodes.JavaScriptBaseNode.<init>:()V
         1: .line 54
            aload 0 /* this */
            invokestatic com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadMemberNode.create:()Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadMemberNode;
            putfield com.oracle.truffle.js.nodes.intl.CreateRegExpNode.readNamedCG:Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadMemberNode;
         2: .line 55
            aload 0 /* this */
            invokestatic com.oracle.truffle.js.runtime.util.TRegexUtil$InteropIsNullNode.create:()Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropIsNullNode;
            putfield com.oracle.truffle.js.nodes.intl.CreateRegExpNode.isNamedCGNull:Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropIsNullNode;
         3: .line 60
            aload 0 /* this */
            aload 1 /* context */
            putfield com.oracle.truffle.js.nodes.intl.CreateRegExpNode.context:Lcom/oracle/truffle/js/runtime/JSContext;
         4: .line 61
            aload 0 /* this */
            ldc "lastIndex"
            iconst_0
            aload 1 /* context */
            iconst_1
            iconst_1
            invokestatic com.oracle.truffle.js.runtime.objects.JSAttributes.notConfigurableNotEnumerableWritable:()I
            invokestatic com.oracle.truffle.js.nodes.access.PropertySetNode.createImpl:(Ljava/lang/Object;ZLcom/oracle/truffle/js/runtime/JSContext;ZZI)Lcom/oracle/truffle/js/nodes/access/PropertySetNode;
            putfield com.oracle.truffle.js.nodes.intl.CreateRegExpNode.setLastIndex:Lcom/oracle/truffle/js/nodes/access/PropertySetNode;
         5: .line 62
            return
        end local 1 // com.oracle.truffle.js.runtime.JSContext context
        end local 0 // com.oracle.truffle.js.nodes.intl.CreateRegExpNode this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0     this  Lcom/oracle/truffle/js/nodes/intl/CreateRegExpNode;
            0    6     1  context  Lcom/oracle/truffle/js/runtime/JSContext;
    MethodParameters:
         Name  Flags
      context  

  public static com.oracle.truffle.js.nodes.intl.CreateRegExpNode create(com.oracle.truffle.js.runtime.JSContext);
    descriptor: (Lcom/oracle/truffle/js/runtime/JSContext;)Lcom/oracle/truffle/js/nodes/intl/CreateRegExpNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
         0: .line 65
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tCreateRegExpNodeGen cannot be resolved\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    MethodParameters:
         Name  Flags
      context  

  public com.oracle.truffle.api.object.DynamicObject createRegExp(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.intl.CreateRegExpNode this
        start local 1 // java.lang.Object compiledRegex
         0: .line 69
            aload 0 /* this */
            aload 1 /* compiledRegex */
            iconst_1
            invokevirtual com.oracle.truffle.js.nodes.intl.CreateRegExpNode.createRegExp:(Ljava/lang/Object;Z)Lcom/oracle/truffle/api/object/DynamicObject;
            areturn
        end local 1 // java.lang.Object compiledRegex
        end local 0 // com.oracle.truffle.js.nodes.intl.CreateRegExpNode this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0           this  Lcom/oracle/truffle/js/nodes/intl/CreateRegExpNode;
            0    1     1  compiledRegex  Ljava/lang/Object;
    MethodParameters:
               Name  Flags
      compiledRegex  

  public com.oracle.truffle.api.object.DynamicObject createRegExp(java.lang.Object, boolean);
    descriptor: (Ljava/lang/Object;Z)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.oracle.truffle.js.nodes.intl.CreateRegExpNode this
        start local 1 // java.lang.Object compiledRegex
        start local 2 // boolean legacyFeaturesEnabled
         0: .line 73
            aload 0 /* this */
            aload 1 /* compiledRegex */
            iload 2 /* legacyFeaturesEnabled */
            invokevirtual com.oracle.truffle.js.nodes.intl.CreateRegExpNode.execute:(Ljava/lang/Object;Z)Lcom/oracle/truffle/api/object/DynamicObject;
            areturn
        end local 2 // boolean legacyFeaturesEnabled
        end local 1 // java.lang.Object compiledRegex
        end local 0 // com.oracle.truffle.js.nodes.intl.CreateRegExpNode this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0    1     0                   this  Lcom/oracle/truffle/js/nodes/intl/CreateRegExpNode;
            0    1     1          compiledRegex  Ljava/lang/Object;
            0    1     2  legacyFeaturesEnabled  Z
    MethodParameters:
                       Name  Flags
      compiledRegex          
      legacyFeaturesEnabled  

  protected abstract com.oracle.truffle.api.object.DynamicObject execute(java.lang.Object, boolean);
    descriptor: (Ljava/lang/Object;Z)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    MethodParameters:
                       Name  Flags
      compiledRegex          
      legacyFeaturesEnabled  

  protected com.oracle.truffle.api.object.DynamicObject createWithoutNamedCG(java.lang.Object, boolean);
    descriptor: (Ljava/lang/Object;Z)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // com.oracle.truffle.js.nodes.intl.CreateRegExpNode this
        start local 1 // java.lang.Object compiledRegex
        start local 2 // boolean legacyFeaturesEnabled
         0: .line 80
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.intl.CreateRegExpNode.context:Lcom/oracle/truffle/js/runtime/JSContext;
            aload 1 /* compiledRegex */
            aconst_null
            iload 2 /* legacyFeaturesEnabled */
            invokestatic com.oracle.truffle.js.runtime.builtins.JSRegExp.create:(Lcom/oracle/truffle/js/runtime/JSContext;Ljava/lang/Object;Lcom/oracle/truffle/js/runtime/builtins/JSObjectFactory;Z)Lcom/oracle/truffle/api/object/DynamicObject;
            astore 3 /* reObj */
        start local 3 // com.oracle.truffle.api.object.DynamicObject reObj
         1: .line 81
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.intl.CreateRegExpNode.setLastIndex:Lcom/oracle/truffle/js/nodes/access/PropertySetNode;
            aload 3 /* reObj */
            iconst_0
            invokevirtual com.oracle.truffle.js.nodes.access.PropertySetNode.setValueInt:(Ljava/lang/Object;I)V
         2: .line 82
            aload 3 /* reObj */
            areturn
        end local 3 // com.oracle.truffle.api.object.DynamicObject reObj
        end local 2 // boolean legacyFeaturesEnabled
        end local 1 // java.lang.Object compiledRegex
        end local 0 // com.oracle.truffle.js.nodes.intl.CreateRegExpNode this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0    3     0                   this  Lcom/oracle/truffle/js/nodes/intl/CreateRegExpNode;
            0    3     1          compiledRegex  Ljava/lang/Object;
            0    3     2  legacyFeaturesEnabled  Z
            1    3     3                  reObj  Lcom/oracle/truffle/api/object/DynamicObject;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization(guards = {"!hasNamedCG(compiledRegex)"})
    MethodParameters:
                       Name  Flags
      compiledRegex          
      legacyFeaturesEnabled  

  protected com.oracle.truffle.api.object.DynamicObject createWithNamedCG(java.lang.Object, boolean);
    descriptor: (Ljava/lang/Object;Z)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // com.oracle.truffle.js.nodes.intl.CreateRegExpNode this
        start local 1 // java.lang.Object compiledRegex
        start local 2 // boolean legacyFeaturesEnabled
         0: .line 87
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.intl.CreateRegExpNode.readNamedCG:Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadMemberNode;
            aload 1 /* compiledRegex */
            ldc "groups"
            invokevirtual com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadMemberNode.execute:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            astore 3 /* namedCaptureGroups */
        start local 3 // java.lang.Object namedCaptureGroups
         1: .line 88
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.intl.CreateRegExpNode.context:Lcom/oracle/truffle/js/runtime/JSContext;
            aload 1 /* compiledRegex */
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.intl.CreateRegExpNode.context:Lcom/oracle/truffle/js/runtime/JSContext;
            aload 3 /* namedCaptureGroups */
            invokestatic com.oracle.truffle.js.runtime.builtins.JSRegExp.buildGroupsFactory:(Lcom/oracle/truffle/js/runtime/JSContext;Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/builtins/JSObjectFactory;
            iload 2 /* legacyFeaturesEnabled */
            invokestatic com.oracle.truffle.js.runtime.builtins.JSRegExp.create:(Lcom/oracle/truffle/js/runtime/JSContext;Ljava/lang/Object;Lcom/oracle/truffle/js/runtime/builtins/JSObjectFactory;Z)Lcom/oracle/truffle/api/object/DynamicObject;
            astore 4 /* reObj */
        start local 4 // com.oracle.truffle.api.object.DynamicObject reObj
         2: .line 89
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.intl.CreateRegExpNode.setLastIndex:Lcom/oracle/truffle/js/nodes/access/PropertySetNode;
            aload 4 /* reObj */
            iconst_0
            invokevirtual com.oracle.truffle.js.nodes.access.PropertySetNode.setValueInt:(Ljava/lang/Object;I)V
         3: .line 90
            aload 4 /* reObj */
            areturn
        end local 4 // com.oracle.truffle.api.object.DynamicObject reObj
        end local 3 // java.lang.Object namedCaptureGroups
        end local 2 // boolean legacyFeaturesEnabled
        end local 1 // java.lang.Object compiledRegex
        end local 0 // com.oracle.truffle.js.nodes.intl.CreateRegExpNode this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0    4     0                   this  Lcom/oracle/truffle/js/nodes/intl/CreateRegExpNode;
            0    4     1          compiledRegex  Ljava/lang/Object;
            0    4     2  legacyFeaturesEnabled  Z
            1    4     3     namedCaptureGroups  Ljava/lang/Object;
            2    4     4                  reObj  Lcom/oracle/truffle/api/object/DynamicObject;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization(guards = {"hasNamedCG(compiledRegex)"})
    MethodParameters:
                       Name  Flags
      compiledRegex          
      legacyFeaturesEnabled  

  protected boolean hasNamedCG(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.intl.CreateRegExpNode this
        start local 1 // java.lang.Object compiledRegex
         0: .line 94
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.intl.CreateRegExpNode.readNamedCG:Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadMemberNode;
            aload 1 /* compiledRegex */
            ldc "groups"
            invokevirtual com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadMemberNode.execute:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            astore 2 /* namedCaptureGroups */
        start local 2 // java.lang.Object namedCaptureGroups
         1: .line 95
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.intl.CreateRegExpNode.isNamedCGNull:Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropIsNullNode;
            aload 2 /* namedCaptureGroups */
            invokevirtual com.oracle.truffle.js.runtime.util.TRegexUtil$InteropIsNullNode.execute:(Ljava/lang/Object;)Z
            ifeq 2
            iconst_0
            goto 3
      StackMap locals: java.lang.Object
      StackMap stack:
         2: iconst_1
      StackMap locals:
      StackMap stack: int
         3: ireturn
        end local 2 // java.lang.Object namedCaptureGroups
        end local 1 // java.lang.Object compiledRegex
        end local 0 // com.oracle.truffle.js.nodes.intl.CreateRegExpNode this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    4     0                this  Lcom/oracle/truffle/js/nodes/intl/CreateRegExpNode;
            0    4     1       compiledRegex  Ljava/lang/Object;
            1    4     2  namedCaptureGroups  Ljava/lang/Object;
    MethodParameters:
               Name  Flags
      compiledRegex  
}
SourceFile: "CreateRegExpNode.java"
InnerClasses:
  public abstract Child = com.oracle.truffle.api.nodes.Node$Child of com.oracle.truffle.api.nodes.Node
  public abstract InteropIsNullNode = com.oracle.truffle.js.runtime.util.TRegexUtil$InteropIsNullNode of com.oracle.truffle.js.runtime.util.TRegexUtil
  public abstract InteropReadMemberNode = com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadMemberNode of com.oracle.truffle.js.runtime.util.TRegexUtil