https://www.graalvm.org/ 
final class com.oracle.truffle.polyglot.PolyglotLocals
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.polyglot.PolyglotLocals
  super_class: java.lang.Object
{
  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 53
            ldc Lcom/oracle/truffle/polyglot/PolyglotLocals;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic com.oracle.truffle.polyglot.PolyglotLocals.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.polyglot.PolyglotLocals this
         0: .line 53
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.oracle.truffle.polyglot.PolyglotLocals this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/polyglot/PolyglotLocals;

  static <T> com.oracle.truffle.api.ContextLocal<T> createLanguageContextLocal();
    descriptor: (Ljava/lang/Object;)Lcom/oracle/truffle/api/ContextLocal;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Object factory
         0: .line 56
            new com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextLocal
            dup
            aload 0 /* factory */
            invokespecial com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextLocal.<init>:(Ljava/lang/Object;)V
            areturn
        end local 0 // java.lang.Object factory
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0  factory  Ljava/lang/Object;
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Object;)Lcom/oracle/truffle/api/ContextLocal<TT;>;
    MethodParameters:
         Name  Flags
      factory  

  static <T> com.oracle.truffle.api.ContextLocal<T> createInstrumentContextLocal();
    descriptor: (Ljava/lang/Object;)Lcom/oracle/truffle/api/ContextLocal;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Object factory
         0: .line 60
            new com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextLocal
            dup
            aload 0 /* factory */
            invokespecial com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextLocal.<init>:(Ljava/lang/Object;)V
            areturn
        end local 0 // java.lang.Object factory
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0  factory  Ljava/lang/Object;
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Object;)Lcom/oracle/truffle/api/ContextLocal<TT;>;
    MethodParameters:
         Name  Flags
      factory  

  static <T> com.oracle.truffle.api.ContextThreadLocal<T> createLanguageContextThreadLocal();
    descriptor: (Ljava/lang/Object;)Lcom/oracle/truffle/api/ContextThreadLocal;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Object factory
         0: .line 64
            new com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextThreadLocal
            dup
            aload 0 /* factory */
            invokespecial com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextThreadLocal.<init>:(Ljava/lang/Object;)V
            areturn
        end local 0 // java.lang.Object factory
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0  factory  Ljava/lang/Object;
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Object;)Lcom/oracle/truffle/api/ContextThreadLocal<TT;>;
    MethodParameters:
         Name  Flags
      factory  

  static <T> com.oracle.truffle.api.ContextThreadLocal<T> createInstrumentContextThreadLocal();
    descriptor: (Ljava/lang/Object;)Lcom/oracle/truffle/api/ContextThreadLocal;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Object factory
         0: .line 68
            new com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextThreadLocal
            dup
            aload 0 /* factory */
            invokespecial com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextThreadLocal.<init>:(Ljava/lang/Object;)V
            areturn
        end local 0 // java.lang.Object factory
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0  factory  Ljava/lang/Object;
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Object;)Lcom/oracle/truffle/api/ContextThreadLocal<TT;>;
    MethodParameters:
         Name  Flags
      factory  

  static void initializeInstrumentContextLocals(java.util.List<com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextLocal<?>>, com.oracle.truffle.polyglot.PolyglotInstrument);
    descriptor: (Ljava/util/List;Lcom/oracle/truffle/polyglot/PolyglotInstrument;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=5, args_size=2
        start local 0 // java.util.List locals
        start local 1 // com.oracle.truffle.polyglot.PolyglotInstrument polyglotInstrument
         0: .line 73
            aload 0 /* locals */
            invokeinterface java.util.List.isEmpty:()Z
            ifeq 3
         1: .line 74
            getstatic com.oracle.truffle.polyglot.PolyglotEngineImpl.EMPTY_LOCATIONS:[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            astore 2 /* locations */
        start local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
         2: .line 75
            goto 8
        end local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
         3: .line 76
      StackMap locals:
      StackMap stack:
            aload 0 /* locals */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 6
      StackMap locals: java.util.List com.oracle.truffle.polyglot.PolyglotInstrument top top java.util.Iterator
      StackMap stack:
         4: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextLocal
            astore 3 /* local */
        start local 3 // com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextLocal local
         5: .line 77
            aload 3 /* local */
            aload 1 /* polyglotInstrument */
            putfield com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextLocal.instrument:Lcom/oracle/truffle/polyglot/PolyglotInstrument;
        end local 3 // com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextLocal local
         6: .line 76
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         7: .line 79
            aload 1 /* polyglotInstrument */
            getfield com.oracle.truffle.polyglot.PolyglotInstrument.engine:Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
            aload 0 /* locals */
            invokevirtual com.oracle.truffle.polyglot.PolyglotEngineImpl.addContextLocals:(Ljava/util/List;)[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            astore 2 /* locations */
        start local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
         8: .line 81
      StackMap locals: java.util.List com.oracle.truffle.polyglot.PolyglotInstrument com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[]
      StackMap stack:
            aload 1 /* polyglotInstrument */
            aload 2 /* locations */
            putfield com.oracle.truffle.polyglot.PolyglotInstrument.contextLocalLocations:[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
         9: .line 83
            return
        end local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
        end local 1 // com.oracle.truffle.polyglot.PolyglotInstrument polyglotInstrument
        end local 0 // java.util.List locals
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0   10     0              locals  Ljava/util/List<Lcom/oracle/truffle/polyglot/PolyglotLocals$InstrumentContextLocal<*>;>;
            0   10     1  polyglotInstrument  Lcom/oracle/truffle/polyglot/PolyglotInstrument;
            2    3     2           locations  [Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            8   10     2           locations  [Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            5    6     3               local  Lcom/oracle/truffle/polyglot/PolyglotLocals$InstrumentContextLocal<*>;
    Signature: (Ljava/util/List<Lcom/oracle/truffle/polyglot/PolyglotLocals$InstrumentContextLocal<*>;>;Lcom/oracle/truffle/polyglot/PolyglotInstrument;)V
    MethodParameters:
                    Name  Flags
      locals              
      polyglotInstrument  

  static void initializeLanguageContextLocals(java.util.List<com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextLocal<?>>, com.oracle.truffle.polyglot.PolyglotLanguageInstance);
    descriptor: (Ljava/util/List;Lcom/oracle/truffle/polyglot/PolyglotLanguageInstance;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=7, locals=5, args_size=2
        start local 0 // java.util.List locals
        start local 1 // com.oracle.truffle.polyglot.PolyglotLanguageInstance polyglotLanguageInstance
         0: .line 87
            aload 0 /* locals */
            invokeinterface java.util.List.isEmpty:()Z
            ifeq 3
         1: .line 88
            getstatic com.oracle.truffle.polyglot.PolyglotEngineImpl.EMPTY_LOCATIONS:[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            astore 2 /* locations */
        start local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
         2: .line 89
            goto 23
        end local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
         3: .line 90
      StackMap locals:
      StackMap stack:
            aload 0 /* locals */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 6
      StackMap locals: java.util.List com.oracle.truffle.polyglot.PolyglotLanguageInstance top top java.util.Iterator
      StackMap stack:
         4: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextLocal
            astore 3 /* local */
        start local 3 // com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextLocal local
         5: .line 91
            aload 3 /* local */
            aload 1 /* polyglotLanguageInstance */
            putfield com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextLocal.languageInstance:Lcom/oracle/truffle/polyglot/PolyglotLanguageInstance;
        end local 3 // com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextLocal local
         6: .line 90
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         7: .line 93
            aload 1 /* polyglotLanguageInstance */
            getfield com.oracle.truffle.polyglot.PolyglotLanguageInstance.language:Lcom/oracle/truffle/polyglot/PolyglotLanguage;
            getfield com.oracle.truffle.polyglot.PolyglotLanguage.previousContextLocalLocations:[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            astore 2 /* locations */
        start local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
         8: .line 94
            aload 2 /* locations */
            ifnull 19
         9: .line 102
            aload 0 /* locals */
            invokeinterface java.util.List.size:()I
            aload 2 /* locations */
            arraylength
            if_icmpeq 13
        10: .line 103
            new java.lang.IllegalStateException
            dup
            ldc "Truffle language %s did not create the same number of context locals. Expected %s locals but were %s."
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
        11: .line 104
            aload 1 /* polyglotLanguageInstance */
            getfield com.oracle.truffle.polyglot.PolyglotLanguageInstance.spi:Lcom/oracle/truffle/api/TruffleLanguage;
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            aastore
            dup
            iconst_1
            aload 2 /* locations */
            arraylength
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_2
            aload 0 /* locals */
            invokeinterface java.util.List.size:()I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
        12: .line 103
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
        13: .line 106
      StackMap locals: java.util.List com.oracle.truffle.polyglot.PolyglotLanguageInstance com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[]
      StackMap stack:
            iconst_0
            istore 3 /* i */
        start local 3 // int i
        14: goto 17
        15: .line 107
      StackMap locals: int
      StackMap stack:
            aload 0 /* locals */
            iload 3 /* i */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextLocal
            aload 2 /* locations */
            iload 3 /* i */
            aaload
            invokevirtual com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextLocal.initializeLocation:(Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;)V
        16: .line 106
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        17: iload 3 /* i */
            aload 2 /* locations */
            arraylength
            if_icmplt 15
        end local 3 // int i
        18: .line 109
            goto 23
        19: .line 110
      StackMap locals:
      StackMap stack:
            aload 1 /* polyglotLanguageInstance */
            getfield com.oracle.truffle.polyglot.PolyglotLanguageInstance.language:Lcom/oracle/truffle/polyglot/PolyglotLanguage;
            astore 3 /* language */
        start local 3 // com.oracle.truffle.polyglot.PolyglotLanguage language
        20: .line 111
            aload 3 /* language */
            getfield com.oracle.truffle.polyglot.PolyglotLanguage.engine:Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
            astore 4 /* engine */
        start local 4 // com.oracle.truffle.polyglot.PolyglotEngineImpl engine
        21: .line 112
            aload 3 /* language */
            aload 4 /* engine */
            aload 0 /* locals */
            invokevirtual com.oracle.truffle.polyglot.PolyglotEngineImpl.addContextLocals:(Ljava/util/List;)[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            dup
            astore 2 /* locations */
            putfield com.oracle.truffle.polyglot.PolyglotLanguage.previousContextLocalLocations:[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
        22: .line 113
            getstatic com.oracle.truffle.polyglot.PolyglotLocals.$assertionsDisabled:Z
            ifne 23
            aload 2 /* locations */
            arraylength
            aload 0 /* locals */
            invokeinterface java.util.List.size:()I
            if_icmpeq 23
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        end local 4 // com.oracle.truffle.polyglot.PolyglotEngineImpl engine
        end local 3 // com.oracle.truffle.polyglot.PolyglotLanguage language
        23: .line 116
      StackMap locals:
      StackMap stack:
            getstatic com.oracle.truffle.polyglot.PolyglotLocals.$assertionsDisabled:Z
            ifne 24
            aload 1 /* polyglotLanguageInstance */
            getfield com.oracle.truffle.polyglot.PolyglotLanguageInstance.contextLocals:Ljava/util/List;
            ifnull 24
            new java.lang.AssertionError
            dup
            ldc "current context locals can only be initialized once"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        24: .line 117
      StackMap locals:
      StackMap stack:
            aload 1 /* polyglotLanguageInstance */
            aload 0 /* locals */
            putfield com.oracle.truffle.polyglot.PolyglotLanguageInstance.contextLocals:Ljava/util/List;
        25: .line 118
            aload 1 /* polyglotLanguageInstance */
            aload 2 /* locations */
            putfield com.oracle.truffle.polyglot.PolyglotLanguageInstance.contextLocalLocations:[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
        26: .line 119
            return
        end local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
        end local 1 // com.oracle.truffle.polyglot.PolyglotLanguageInstance polyglotLanguageInstance
        end local 0 // java.util.List locals
      LocalVariableTable:
        Start  End  Slot                      Name  Signature
            0   27     0                    locals  Ljava/util/List<Lcom/oracle/truffle/polyglot/PolyglotLocals$LanguageContextLocal<*>;>;
            0   27     1  polyglotLanguageInstance  Lcom/oracle/truffle/polyglot/PolyglotLanguageInstance;
            2    3     2                 locations  [Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            8   27     2                 locations  [Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            5    6     3                     local  Lcom/oracle/truffle/polyglot/PolyglotLocals$LanguageContextLocal<*>;
           14   18     3                         i  I
           20   23     3                  language  Lcom/oracle/truffle/polyglot/PolyglotLanguage;
           21   23     4                    engine  Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
    Signature: (Ljava/util/List<Lcom/oracle/truffle/polyglot/PolyglotLocals$LanguageContextLocal<*>;>;Lcom/oracle/truffle/polyglot/PolyglotLanguageInstance;)V
    MethodParameters:
                          Name  Flags
      locals                    
      polyglotLanguageInstance  

  static void initializeInstrumentContextThreadLocals(java.util.List<com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextThreadLocal<?>>, com.oracle.truffle.polyglot.PolyglotInstrument);
    descriptor: (Ljava/util/List;Lcom/oracle/truffle/polyglot/PolyglotInstrument;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=5, args_size=2
        start local 0 // java.util.List locals
        start local 1 // com.oracle.truffle.polyglot.PolyglotInstrument polyglotInstrument
         0: .line 123
            aload 0 /* locals */
            invokeinterface java.util.List.isEmpty:()Z
            ifeq 3
         1: .line 124
            getstatic com.oracle.truffle.polyglot.PolyglotEngineImpl.EMPTY_LOCATIONS:[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            astore 2 /* locations */
        start local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
         2: .line 125
            goto 8
        end local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
         3: .line 126
      StackMap locals:
      StackMap stack:
            aload 0 /* locals */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 6
      StackMap locals: java.util.List com.oracle.truffle.polyglot.PolyglotInstrument top top java.util.Iterator
      StackMap stack:
         4: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextThreadLocal
            astore 3 /* local */
        start local 3 // com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextThreadLocal local
         5: .line 127
            aload 3 /* local */
            aload 1 /* polyglotInstrument */
            putfield com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextThreadLocal.instrument:Lcom/oracle/truffle/polyglot/PolyglotInstrument;
        end local 3 // com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextThreadLocal local
         6: .line 126
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         7: .line 129
            aload 1 /* polyglotInstrument */
            getfield com.oracle.truffle.polyglot.PolyglotInstrument.engine:Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
            aload 0 /* locals */
            invokevirtual com.oracle.truffle.polyglot.PolyglotEngineImpl.addContextThreadLocals:(Ljava/util/List;)[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            astore 2 /* locations */
        start local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
         8: .line 131
      StackMap locals: java.util.List com.oracle.truffle.polyglot.PolyglotInstrument com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[]
      StackMap stack:
            aload 1 /* polyglotInstrument */
            aload 2 /* locations */
            putfield com.oracle.truffle.polyglot.PolyglotInstrument.contextThreadLocalLocations:[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
         9: .line 132
            return
        end local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
        end local 1 // com.oracle.truffle.polyglot.PolyglotInstrument polyglotInstrument
        end local 0 // java.util.List locals
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0   10     0              locals  Ljava/util/List<Lcom/oracle/truffle/polyglot/PolyglotLocals$InstrumentContextThreadLocal<*>;>;
            0   10     1  polyglotInstrument  Lcom/oracle/truffle/polyglot/PolyglotInstrument;
            2    3     2           locations  [Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            8   10     2           locations  [Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            5    6     3               local  Lcom/oracle/truffle/polyglot/PolyglotLocals$InstrumentContextThreadLocal<*>;
    Signature: (Ljava/util/List<Lcom/oracle/truffle/polyglot/PolyglotLocals$InstrumentContextThreadLocal<*>;>;Lcom/oracle/truffle/polyglot/PolyglotInstrument;)V
    MethodParameters:
                    Name  Flags
      locals              
      polyglotInstrument  

  static void initializeLanguageContextThreadLocals(java.util.List<com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextThreadLocal<?>>, com.oracle.truffle.polyglot.PolyglotLanguageInstance);
    descriptor: (Ljava/util/List;Lcom/oracle/truffle/polyglot/PolyglotLanguageInstance;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=7, locals=5, args_size=2
        start local 0 // java.util.List locals
        start local 1 // com.oracle.truffle.polyglot.PolyglotLanguageInstance polyglotLanguageInstance
         0: .line 136
            aload 0 /* locals */
            invokeinterface java.util.List.isEmpty:()Z
            ifeq 3
         1: .line 137
            getstatic com.oracle.truffle.polyglot.PolyglotEngineImpl.EMPTY_LOCATIONS:[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            astore 2 /* locations */
        start local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
         2: .line 138
            goto 23
        end local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
         3: .line 139
      StackMap locals:
      StackMap stack:
            aload 0 /* locals */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 6
      StackMap locals: java.util.List com.oracle.truffle.polyglot.PolyglotLanguageInstance top top java.util.Iterator
      StackMap stack:
         4: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextThreadLocal
            astore 3 /* local */
        start local 3 // com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextThreadLocal local
         5: .line 140
            aload 3 /* local */
            aload 1 /* polyglotLanguageInstance */
            putfield com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextThreadLocal.languageInstance:Lcom/oracle/truffle/polyglot/PolyglotLanguageInstance;
        end local 3 // com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextThreadLocal local
         6: .line 139
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         7: .line 143
            aload 1 /* polyglotLanguageInstance */
            getfield com.oracle.truffle.polyglot.PolyglotLanguageInstance.language:Lcom/oracle/truffle/polyglot/PolyglotLanguage;
            getfield com.oracle.truffle.polyglot.PolyglotLanguage.previousContextThreadLocalLocations:[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            astore 2 /* locations */
        start local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
         8: .line 144
            aload 2 /* locations */
            ifnull 19
         9: .line 152
            aload 0 /* locals */
            invokeinterface java.util.List.size:()I
            aload 2 /* locations */
            arraylength
            if_icmpeq 13
        10: .line 153
            new java.lang.IllegalStateException
            dup
            ldc "Truffle language %s did not create the same number of context thread locals. Expected %s locals but were %s."
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
        11: .line 154
            aload 1 /* polyglotLanguageInstance */
            getfield com.oracle.truffle.polyglot.PolyglotLanguageInstance.spi:Lcom/oracle/truffle/api/TruffleLanguage;
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            aastore
            dup
            iconst_1
            aload 2 /* locations */
            arraylength
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_2
            aload 0 /* locals */
            invokeinterface java.util.List.size:()I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
        12: .line 153
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
        13: .line 156
      StackMap locals: java.util.List com.oracle.truffle.polyglot.PolyglotLanguageInstance com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[]
      StackMap stack:
            iconst_0
            istore 3 /* i */
        start local 3 // int i
        14: goto 17
        15: .line 157
      StackMap locals: int
      StackMap stack:
            aload 0 /* locals */
            iload 3 /* i */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextThreadLocal
            aload 2 /* locations */
            iload 3 /* i */
            aaload
            invokevirtual com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextThreadLocal.initializeLocation:(Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;)V
        16: .line 156
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        17: iload 3 /* i */
            aload 2 /* locations */
            arraylength
            if_icmplt 15
        end local 3 // int i
        18: .line 159
            goto 23
        19: .line 160
      StackMap locals:
      StackMap stack:
            aload 1 /* polyglotLanguageInstance */
            getfield com.oracle.truffle.polyglot.PolyglotLanguageInstance.language:Lcom/oracle/truffle/polyglot/PolyglotLanguage;
            astore 3 /* language */
        start local 3 // com.oracle.truffle.polyglot.PolyglotLanguage language
        20: .line 161
            aload 3 /* language */
            getfield com.oracle.truffle.polyglot.PolyglotLanguage.engine:Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
            astore 4 /* engine */
        start local 4 // com.oracle.truffle.polyglot.PolyglotEngineImpl engine
        21: .line 162
            aload 3 /* language */
            aload 4 /* engine */
            aload 0 /* locals */
            invokevirtual com.oracle.truffle.polyglot.PolyglotEngineImpl.addContextThreadLocals:(Ljava/util/List;)[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            dup
            astore 2 /* locations */
            putfield com.oracle.truffle.polyglot.PolyglotLanguage.previousContextThreadLocalLocations:[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
        22: .line 163
            getstatic com.oracle.truffle.polyglot.PolyglotLocals.$assertionsDisabled:Z
            ifne 23
            aload 2 /* locations */
            arraylength
            aload 0 /* locals */
            invokeinterface java.util.List.size:()I
            if_icmpeq 23
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        end local 4 // com.oracle.truffle.polyglot.PolyglotEngineImpl engine
        end local 3 // com.oracle.truffle.polyglot.PolyglotLanguage language
        23: .line 167
      StackMap locals:
      StackMap stack:
            getstatic com.oracle.truffle.polyglot.PolyglotLocals.$assertionsDisabled:Z
            ifne 24
            aload 1 /* polyglotLanguageInstance */
            getfield com.oracle.truffle.polyglot.PolyglotLanguageInstance.contextThreadLocals:Ljava/util/List;
            ifnull 24
            new java.lang.AssertionError
            dup
            ldc "current context locals can only be initialized once"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        24: .line 168
      StackMap locals:
      StackMap stack:
            aload 1 /* polyglotLanguageInstance */
            aload 0 /* locals */
            putfield com.oracle.truffle.polyglot.PolyglotLanguageInstance.contextThreadLocals:Ljava/util/List;
        25: .line 169
            aload 1 /* polyglotLanguageInstance */
            aload 2 /* locations */
            putfield com.oracle.truffle.polyglot.PolyglotLanguageInstance.contextThreadLocalLocations:[Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
        26: .line 170
            return
        end local 2 // com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation[] locations
        end local 1 // com.oracle.truffle.polyglot.PolyglotLanguageInstance polyglotLanguageInstance
        end local 0 // java.util.List locals
      LocalVariableTable:
        Start  End  Slot                      Name  Signature
            0   27     0                    locals  Ljava/util/List<Lcom/oracle/truffle/polyglot/PolyglotLocals$LanguageContextThreadLocal<*>;>;
            0   27     1  polyglotLanguageInstance  Lcom/oracle/truffle/polyglot/PolyglotLanguageInstance;
            2    3     2                 locations  [Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            8   27     2                 locations  [Lcom/oracle/truffle/polyglot/PolyglotLocals$LocalLocation;
            5    6     3                     local  Lcom/oracle/truffle/polyglot/PolyglotLocals$LanguageContextThreadLocal<*>;
           14   18     3                         i  I
           20   23     3                  language  Lcom/oracle/truffle/polyglot/PolyglotLanguage;
           21   23     4                    engine  Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
    Signature: (Ljava/util/List<Lcom/oracle/truffle/polyglot/PolyglotLocals$LanguageContextThreadLocal<*>;>;Lcom/oracle/truffle/polyglot/PolyglotLanguageInstance;)V
    MethodParameters:
                          Name  Flags
      locals                    
      polyglotLanguageInstance  

  static java.lang.IllegalStateException noCurrentContext();
    descriptor: ()Ljava/lang/IllegalStateException;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 174
            new java.lang.IllegalStateException
            dup
            ldc "No current context is entered."
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()

  static boolean assertLanguageCreated(com.oracle.truffle.polyglot.PolyglotContextImpl, com.oracle.truffle.polyglot.PolyglotLanguage);
    descriptor: (Lcom/oracle/truffle/polyglot/PolyglotContextImpl;Lcom/oracle/truffle/polyglot/PolyglotLanguage;)Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=7, locals=2, args_size=2
        start local 0 // com.oracle.truffle.polyglot.PolyglotContextImpl context
        start local 1 // com.oracle.truffle.polyglot.PolyglotLanguage language
         0: .line 179
            aload 0 /* context */
            ifnonnull 2
         1: .line 180
            new java.lang.IllegalStateException
            dup
            ldc "No current context is entered."
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 182
      StackMap locals:
      StackMap stack:
            aload 0 /* context */
            aload 1 /* language */
            invokevirtual com.oracle.truffle.polyglot.PolyglotContextImpl.getContext:(Lcom/oracle/truffle/polyglot/PolyglotLanguage;)Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;
            invokevirtual com.oracle.truffle.polyglot.PolyglotLanguageContext.isCreated:()Z
            ifne 6
         3: .line 183
            new java.lang.IllegalStateException
            dup
            ldc "Language context for language '%s' is not yet created in the context."
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
         4: .line 184
            aload 1 /* language */
            invokevirtual com.oracle.truffle.polyglot.PolyglotLanguage.getId:()Ljava/lang/String;
            aastore
         5: .line 183
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 186
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 1 // com.oracle.truffle.polyglot.PolyglotLanguage language
        end local 0 // com.oracle.truffle.polyglot.PolyglotContextImpl context
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0   context  Lcom/oracle/truffle/polyglot/PolyglotContextImpl;
            0    7     1  language  Lcom/oracle/truffle/polyglot/PolyglotLanguage;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
          Name  Flags
      context   
      language  

  static boolean assertInstrumentCreated(com.oracle.truffle.polyglot.PolyglotContextImpl, com.oracle.truffle.polyglot.PolyglotInstrument);
    descriptor: (Lcom/oracle/truffle/polyglot/PolyglotContextImpl;Lcom/oracle/truffle/polyglot/PolyglotInstrument;)Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=7, locals=2, args_size=2
        start local 0 // com.oracle.truffle.polyglot.PolyglotContextImpl context
        start local 1 // com.oracle.truffle.polyglot.PolyglotInstrument instrument
         0: .line 191
            aload 0 /* context */
            ifnonnull 2
         1: .line 192
            new java.lang.IllegalStateException
            dup
            ldc "No current context is entered."
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 194
      StackMap locals:
      StackMap stack:
            aload 1 /* instrument */
            invokevirtual com.oracle.truffle.polyglot.PolyglotInstrument.isInitialized:()Z
            ifne 6
         3: .line 195
            new java.lang.IllegalStateException
            dup
            ldc "Instrument '%s' is not yet created in the  context."
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
         4: .line 196
            aload 1 /* instrument */
            invokevirtual com.oracle.truffle.polyglot.PolyglotInstrument.getId:()Ljava/lang/String;
            aastore
         5: .line 195
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 198
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 1 // com.oracle.truffle.polyglot.PolyglotInstrument instrument
        end local 0 // com.oracle.truffle.polyglot.PolyglotContextImpl context
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0     context  Lcom/oracle/truffle/polyglot/PolyglotContextImpl;
            0    7     1  instrument  Lcom/oracle/truffle/polyglot/PolyglotInstrument;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
            Name  Flags
      context     
      instrument  
}
SourceFile: "PolyglotLocals.java"
NestMembers:
  com.oracle.truffle.polyglot.PolyglotLocals$AbstractContextLocal  com.oracle.truffle.polyglot.PolyglotLocals$AbstractContextThreadLocal  com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextLocal  com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextLocal$Location  com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextThreadLocal  com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextThreadLocal$Location  com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextLocal  com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextLocal$Location  com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextThreadLocal  com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextThreadLocal$Location  com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation
InnerClasses:
  public abstract TruffleBoundary = com.oracle.truffle.api.CompilerDirectives$TruffleBoundary of com.oracle.truffle.api.CompilerDirectives
  abstract AbstractContextLocal = com.oracle.truffle.polyglot.PolyglotLocals$AbstractContextLocal of com.oracle.truffle.polyglot.PolyglotLocals
  abstract AbstractContextThreadLocal = com.oracle.truffle.polyglot.PolyglotLocals$AbstractContextThreadLocal of com.oracle.truffle.polyglot.PolyglotLocals
  final InstrumentContextLocal = com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextLocal of com.oracle.truffle.polyglot.PolyglotLocals
  final InstrumentContextThreadLocal = com.oracle.truffle.polyglot.PolyglotLocals$InstrumentContextThreadLocal of com.oracle.truffle.polyglot.PolyglotLocals
  final LanguageContextLocal = com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextLocal of com.oracle.truffle.polyglot.PolyglotLocals
  final LanguageContextThreadLocal = com.oracle.truffle.polyglot.PolyglotLocals$LanguageContextThreadLocal of com.oracle.truffle.polyglot.PolyglotLocals
  abstract LocalLocation = com.oracle.truffle.polyglot.PolyglotLocals$LocalLocation of com.oracle.truffle.polyglot.PolyglotLocals