https://www.graalvm.org/ 
public abstract class com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode extends com.oracle.truffle.js.nodes.unary.IsIdenticalBaseNode
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode
  super_class: com.oracle.truffle.js.nodes.unary.IsIdenticalBaseNode
{
  protected final java.lang.String string;
    descriptor: Ljava/lang/String;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected void <init>(java.lang.String, com.oracle.truffle.js.nodes.JavaScriptNode, boolean);
    descriptor: (Ljava/lang/String;Lcom/oracle/truffle/js/nodes/JavaScriptNode;Z)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode this
        start local 1 // java.lang.String string
        start local 2 // com.oracle.truffle.js.nodes.JavaScriptNode operand
        start local 3 // boolean leftConstant
         0: .line 58
            aload 0 /* this */
            aload 2 /* operand */
            iload 3 /* leftConstant */
            invokespecial com.oracle.truffle.js.nodes.unary.IsIdenticalBaseNode.<init>:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Z)V
         1: .line 59
            aload 0 /* this */
            aload 1 /* string */
            putfield com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode.string:Ljava/lang/String;
         2: .line 60
            return
        end local 3 // boolean leftConstant
        end local 2 // com.oracle.truffle.js.nodes.JavaScriptNode operand
        end local 1 // java.lang.String string
        end local 0 // com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0          this  Lcom/oracle/truffle/js/nodes/unary/IsIdenticalStringNode;
            0    3     1        string  Ljava/lang/String;
            0    3     2       operand  Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            0    3     3  leftConstant  Z
    MethodParameters:
              Name  Flags
      string        
      operand       
      leftConstant  

  protected boolean doLazyString(com.oracle.truffle.js.runtime.objects.JSLazyString, com.oracle.truffle.api.profiles.ConditionProfile, com.oracle.truffle.api.profiles.ConditionProfile);
    descriptor: (Lcom/oracle/truffle/js/runtime/objects/JSLazyString;Lcom/oracle/truffle/api/profiles/ConditionProfile;Lcom/oracle/truffle/api/profiles/ConditionProfile;)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode this
        start local 1 // com.oracle.truffle.js.runtime.objects.JSLazyString other
        start local 2 // com.oracle.truffle.api.profiles.ConditionProfile flatten
        start local 3 // com.oracle.truffle.api.profiles.ConditionProfile len
         0: .line 66
            aload 3 /* len */
            aload 1 /* other */
            invokevirtual com.oracle.truffle.js.runtime.objects.JSLazyString.length:()I
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode.string:Ljava/lang/String;
            invokevirtual java.lang.String.length:()I
            if_icmpeq 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack: com.oracle.truffle.api.profiles.ConditionProfile
         1: iconst_0
      StackMap locals: com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode com.oracle.truffle.js.runtime.objects.JSLazyString com.oracle.truffle.api.profiles.ConditionProfile com.oracle.truffle.api.profiles.ConditionProfile
      StackMap stack: com.oracle.truffle.api.profiles.ConditionProfile int
         2: invokevirtual com.oracle.truffle.api.profiles.ConditionProfile.profile:(Z)Z
            ifeq 4
         3: .line 67
            iconst_0
            ireturn
         4: .line 69
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode.string:Ljava/lang/String;
            aload 1 /* other */
            aload 2 /* flatten */
            invokevirtual com.oracle.truffle.js.runtime.objects.JSLazyString.toString:(Lcom/oracle/truffle/api/profiles/ConditionProfile;)Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ireturn
        end local 3 // com.oracle.truffle.api.profiles.ConditionProfile len
        end local 2 // com.oracle.truffle.api.profiles.ConditionProfile flatten
        end local 1 // com.oracle.truffle.js.runtime.objects.JSLazyString other
        end local 0 // com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0     this  Lcom/oracle/truffle/js/nodes/unary/IsIdenticalStringNode;
            0    5     1    other  Lcom/oracle/truffle/js/runtime/objects/JSLazyString;
            0    5     2  flatten  Lcom/oracle/truffle/api/profiles/ConditionProfile;
            0    5     3      len  Lcom/oracle/truffle/api/profiles/ConditionProfile;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization()
    RuntimeInvisibleParameterAnnotations: 
      0:
      1:
        com.oracle.truffle.api.dsl.Cached(value = "createBinaryProfile()")
      2:
        com.oracle.truffle.api.dsl.Cached(value = "createBinaryProfile()")
    MethodParameters:
         Name  Flags
      other    
      flatten  
      len      

  protected boolean doString(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode this
        start local 1 // java.lang.String other
         0: .line 74
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode.string:Ljava/lang/String;
            aload 1 /* other */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.String other
        end local 0 // com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lcom/oracle/truffle/js/nodes/unary/IsIdenticalStringNode;
            0    1     1  other  Ljava/lang/String;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization()
    MethodParameters:
       Name  Flags
      other  

  protected boolean doOther(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode this
        start local 1 // java.lang.Object other
         0: .line 79
            iconst_0
            ireturn
        end local 1 // java.lang.Object other
        end local 0 // com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lcom/oracle/truffle/js/nodes/unary/IsIdenticalStringNode;
            0    1     1  other  Ljava/lang/Object;
    RuntimeInvisibleAnnotations: 
      com.oracle.truffle.api.dsl.Fallback()
    MethodParameters:
       Name  Flags
      other  

  public static com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode create(java.lang.String, com.oracle.truffle.js.nodes.JavaScriptNode, boolean);
    descriptor: (Ljava/lang/String;Lcom/oracle/truffle/js/nodes/JavaScriptNode;Z)Lcom/oracle/truffle/js/nodes/unary/IsIdenticalStringNode;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 83
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tIsIdenticalStringNodeGen cannot be resolved\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    MethodParameters:
              Name  Flags
      string        
      operand       
      leftConstant  

  protected com.oracle.truffle.js.nodes.JavaScriptNode copyUninitialized(java.util.Set<java.lang.Class<? extends com.oracle.truffle.api.instrumentation.Tag>>);
    descriptor: (Ljava/util/Set;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode this
        start local 1 // java.util.Set materializedTags
         0: .line 88
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode.string:Ljava/lang/String;
            aload 0 /* this */
            invokevirtual com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode.getOperand:()Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            aload 1 /* materializedTags */
            invokestatic com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode.cloneUninitialized:(Lcom/oracle/truffle/js/nodes/JavaScriptNode;Ljava/util/Set;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode.leftConstant:Z
            invokestatic com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode.create:(Ljava/lang/String;Lcom/oracle/truffle/js/nodes/JavaScriptNode;Z)Lcom/oracle/truffle/js/nodes/unary/IsIdenticalStringNode;
            areturn
        end local 1 // java.util.Set materializedTags
        end local 0 // com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    1     0              this  Lcom/oracle/truffle/js/nodes/unary/IsIdenticalStringNode;
            0    1     1  materializedTags  Ljava/util/Set<Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;>;
    Signature: (Ljava/util/Set<Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;>;)Lcom/oracle/truffle/js/nodes/JavaScriptNode;
    MethodParameters:
                  Name  Flags
      materializedTags  

  protected java.lang.Object getConstantValue();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode this
         0: .line 93
            aload 0 /* this */
            getfield com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode.string:Ljava/lang/String;
            areturn
        end local 0 // com.oracle.truffle.js.nodes.unary.IsIdenticalStringNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/js/nodes/unary/IsIdenticalStringNode;
}
SourceFile: "IsIdenticalStringNode.java"