public final class com.oracle.truffle.js.runtime.util.JSHashMap
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.js.runtime.util.JSHashMap
  super_class: java.lang.Object
{
  private final java.util.HashMap<java.lang.Object, com.oracle.truffle.js.runtime.util.JSHashMap$Node> map;
    descriptor: Ljava/util/HashMap;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/HashMap<Ljava/lang/Object;Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;>;

  private final com.oracle.truffle.js.runtime.util.JSHashMap$Node head;
    descriptor: Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private com.oracle.truffle.js.runtime.util.JSHashMap$Node tail;
    descriptor: Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
    flags: (0x0002) ACC_PRIVATE

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=1
        start local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
         0: .line 80
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 81
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield com.oracle.truffle.js.runtime.util.JSHashMap.map:Ljava/util/HashMap;
         2: .line 82
            new com.oracle.truffle.js.runtime.util.JSHashMap$Node
            dup
            aconst_null
            aconst_null
            aconst_null
            aconst_null
            invokespecial com.oracle.truffle.js.runtime.util.JSHashMap$Node.<init>:(Ljava/lang/Object;Ljava/lang/Object;Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;)V
            astore 1 /* dummy */
        start local 1 // com.oracle.truffle.js.runtime.util.JSHashMap$Node dummy
         3: .line 83
            aload 0 /* this */
            aload 1 /* dummy */
            putfield com.oracle.truffle.js.runtime.util.JSHashMap.head:Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
         4: .line 84
            aload 0 /* this */
            aload 1 /* dummy */
            putfield com.oracle.truffle.js.runtime.util.JSHashMap.tail:Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
         5: .line 85
            return
        end local 1 // com.oracle.truffle.js.runtime.util.JSHashMap$Node dummy
        end local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lcom/oracle/truffle/js/runtime/util/JSHashMap;
            3    6     1  dummy  Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary(allowInlining = true)

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
         0: .line 89
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.size:()I
            ireturn
        end local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/js/runtime/util/JSHashMap;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary(allowInlining = true)

  public void put(java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=5, args_size=3
        start local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
        start local 1 // java.lang.Object key
        start local 2 // java.lang.Object value
         0: .line 97
            new com.oracle.truffle.js.runtime.util.JSHashMap$Node
            dup
            aload 1 /* key */
            aload 2 /* value */
            aconst_null
            aconst_null
            invokespecial com.oracle.truffle.js.runtime.util.JSHashMap$Node.<init>:(Ljava/lang/Object;Ljava/lang/Object;Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;)V
            astore 3 /* newNode */
        start local 3 // com.oracle.truffle.js.runtime.util.JSHashMap$Node newNode
         1: .line 98
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.map:Ljava/util/HashMap;
            aload 1 /* key */
            aload 3 /* newNode */
            invokevirtual java.util.HashMap.putIfAbsent:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.truffle.js.runtime.util.JSHashMap$Node
            astore 4 /* oldNode */
        start local 4 // com.oracle.truffle.js.runtime.util.JSHashMap$Node oldNode
         2: .line 99
            aload 4 /* oldNode */
            ifnonnull 7
         3: .line 100
            aload 3 /* newNode */
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.tail:Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.setPrev:(Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;)V
         4: .line 101
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.tail:Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            aload 3 /* newNode */
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.setNext:(Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;)V
         5: .line 102
            aload 0 /* this */
            aload 3 /* newNode */
            putfield com.oracle.truffle.js.runtime.util.JSHashMap.tail:Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
         6: .line 103
            goto 8
         7: .line 104
      StackMap locals: com.oracle.truffle.js.runtime.util.JSHashMap$Node com.oracle.truffle.js.runtime.util.JSHashMap$Node
      StackMap stack:
            aload 4 /* oldNode */
            aload 2 /* value */
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.setValue:(Ljava/lang/Object;)V
         8: .line 106
      StackMap locals:
      StackMap stack:
            return
        end local 4 // com.oracle.truffle.js.runtime.util.JSHashMap$Node oldNode
        end local 3 // com.oracle.truffle.js.runtime.util.JSHashMap$Node newNode
        end local 2 // java.lang.Object value
        end local 1 // java.lang.Object key
        end local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0     this  Lcom/oracle/truffle/js/runtime/util/JSHashMap;
            0    9     1      key  Ljava/lang/Object;
            0    9     2    value  Ljava/lang/Object;
            1    9     3  newNode  Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            2    9     4  oldNode  Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
       Name  Flags
      key    
      value  

  public java.lang.Object get(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
        start local 1 // java.lang.Object key
         0: .line 110
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.map:Ljava/util/HashMap;
            aload 1 /* key */
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.truffle.js.runtime.util.JSHashMap$Node
            astore 2 /* node */
        start local 2 // com.oracle.truffle.js.runtime.util.JSHashMap$Node node
         1: .line 111
            aload 2 /* node */
            ifnonnull 2
            aconst_null
            goto 3
      StackMap locals: com.oracle.truffle.js.runtime.util.JSHashMap$Node
      StackMap stack:
         2: aload 2 /* node */
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.getValue:()Ljava/lang/Object;
      StackMap locals:
      StackMap stack: java.lang.Object
         3: areturn
        end local 2 // com.oracle.truffle.js.runtime.util.JSHashMap$Node node
        end local 1 // java.lang.Object key
        end local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/oracle/truffle/js/runtime/util/JSHashMap;
            0    4     1   key  Ljava/lang/Object;
            1    4     2  node  Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
      Name  Flags
      key   

  public boolean has(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
        start local 1 // java.lang.Object key
         0: .line 116
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.map:Ljava/util/HashMap;
            aload 1 /* key */
            invokevirtual java.util.HashMap.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object key
        end local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/js/runtime/util/JSHashMap;
            0    1     1   key  Ljava/lang/Object;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
      Name  Flags
      key   

  public boolean remove(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
        start local 1 // java.lang.Object key
         0: .line 121
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.map:Ljava/util/HashMap;
            aload 1 /* key */
            invokevirtual java.util.HashMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.truffle.js.runtime.util.JSHashMap$Node
            astore 2 /* node */
        start local 2 // com.oracle.truffle.js.runtime.util.JSHashMap$Node node
         1: .line 122
            aload 2 /* node */
            ifnonnull 3
         2: .line 123
            iconst_0
            ireturn
         3: .line 125
      StackMap locals: com.oracle.truffle.js.runtime.util.JSHashMap$Node
      StackMap stack:
            aload 0 /* this */
            aload 2 /* node */
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap.unlink:(Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;)V
         4: .line 126
            iconst_1
            ireturn
        end local 2 // com.oracle.truffle.js.runtime.util.JSHashMap$Node node
        end local 1 // java.lang.Object key
        end local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lcom/oracle/truffle/js/runtime/util/JSHashMap;
            0    5     1   key  Ljava/lang/Object;
            1    5     2  node  Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
      Name  Flags
      key   

  private void unlink(com.oracle.truffle.js.runtime.util.JSHashMap$Node);
    descriptor: (Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
        start local 1 // com.oracle.truffle.js.runtime.util.JSHashMap$Node node
         0: .line 131
            aload 1 /* node */
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.getNext:()Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            astore 2 /* next */
        start local 2 // com.oracle.truffle.js.runtime.util.JSHashMap$Node next
         1: .line 132
            aload 1 /* node */
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.getPrev:()Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            astore 3 /* prev */
        start local 3 // com.oracle.truffle.js.runtime.util.JSHashMap$Node prev
         2: .line 133
            aload 3 /* prev */
            aload 2 /* next */
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.setNext:(Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;)V
         3: .line 134
            aload 2 /* next */
            ifnull 6
         4: .line 135
            aload 2 /* next */
            aload 3 /* prev */
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.setPrev:(Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;)V
         5: .line 136
            goto 7
         6: .line 137
      StackMap locals: com.oracle.truffle.js.runtime.util.JSHashMap$Node com.oracle.truffle.js.runtime.util.JSHashMap$Node
      StackMap stack:
            aload 0 /* this */
            aload 3 /* prev */
            putfield com.oracle.truffle.js.runtime.util.JSHashMap.tail:Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
         7: .line 139
      StackMap locals:
      StackMap stack:
            aload 1 /* node */
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.setEmpty:()V
         8: .line 140
            return
        end local 3 // com.oracle.truffle.js.runtime.util.JSHashMap$Node prev
        end local 2 // com.oracle.truffle.js.runtime.util.JSHashMap$Node next
        end local 1 // com.oracle.truffle.js.runtime.util.JSHashMap$Node node
        end local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lcom/oracle/truffle/js/runtime/util/JSHashMap;
            0    9     1  node  Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            1    9     2  next  Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            2    9     3  prev  Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
    MethodParameters:
      Name  Flags
      node  

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
         0: .line 144
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.clear:()V
         1: .line 145
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.head:Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.getNext:()Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            astore 1 /* current */
        start local 1 // com.oracle.truffle.js.runtime.util.JSHashMap$Node current
         2: goto 5
         3: .line 146
      StackMap locals: com.oracle.truffle.js.runtime.util.JSHashMap$Node
      StackMap stack:
            aload 1 /* current */
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.setEmpty:()V
         4: .line 145
            aload 1 /* current */
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.getNext:()Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            astore 1 /* current */
      StackMap locals:
      StackMap stack:
         5: aload 1 /* current */
            ifnonnull 3
        end local 1 // com.oracle.truffle.js.runtime.util.JSHashMap$Node current
         6: .line 148
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.head:Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            aconst_null
            invokevirtual com.oracle.truffle.js.runtime.util.JSHashMap$Node.setNext:(Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;)V
         7: .line 149
            aload 0 /* this */
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.head:Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            putfield com.oracle.truffle.js.runtime.util.JSHashMap.tail:Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
         8: .line 150
            return
        end local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0     this  Lcom/oracle/truffle/js/runtime/util/JSHashMap;
            2    6     1  current  Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
         0: .line 155
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.toString:()Ljava/lang/String;
            areturn
        end local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/js/runtime/util/JSHashMap;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()

  public com.oracle.truffle.js.runtime.util.JSHashMap$Cursor getEntries();
    descriptor: ()Lcom/oracle/truffle/js/runtime/util/JSHashMap$Cursor;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
         0: .line 159
            new com.oracle.truffle.js.runtime.util.JSHashMap$CursorImpl
            dup
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.JSHashMap.head:Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;
            invokespecial com.oracle.truffle.js.runtime.util.JSHashMap$CursorImpl.<init>:(Lcom/oracle/truffle/js/runtime/util/JSHashMap$Node;)V
            areturn
        end local 0 // com.oracle.truffle.js.runtime.util.JSHashMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/js/runtime/util/JSHashMap;
}
SourceFile: "JSHashMap.java"
NestMembers:
  com.oracle.truffle.js.runtime.util.JSHashMap$Cursor  com.oracle.truffle.js.runtime.util.JSHashMap$CursorImpl  com.oracle.truffle.js.runtime.util.JSHashMap$Node
InnerClasses:
  public abstract TruffleBoundary = com.oracle.truffle.api.CompilerDirectives$TruffleBoundary of com.oracle.truffle.api.CompilerDirectives
  public abstract Cursor = com.oracle.truffle.js.runtime.util.JSHashMap$Cursor of com.oracle.truffle.js.runtime.util.JSHashMap
  private final CursorImpl = com.oracle.truffle.js.runtime.util.JSHashMap$CursorImpl of com.oracle.truffle.js.runtime.util.JSHashMap
  private final Node = com.oracle.truffle.js.runtime.util.JSHashMap$Node of com.oracle.truffle.js.runtime.util.JSHashMap