https://logging.apache.org/log4j/2.x/log4j-api/: The Apache Log4j API (The Apache Software Foundation)
  • Ralph Goers (Nextiva)
  • Gary Gregory (Rocket Software)
  • Scott Deboy
  • Remko Popma
  • Nick Williams
  • Matt Sicker (CloudBees)
  • Bruce Brouwer
  • Mikael Ståldal (Spotify)
  • Carter Kozak 
public class org.apache.logging.log4j.spi.DefaultThreadContextMap implements org.apache.logging.log4j.spi.ThreadContextMap, org.apache.logging.log4j.util.ReadOnlyStringMap
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.logging.log4j.spi.DefaultThreadContextMap
  super_class: java.lang.Object
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 8218007901108944053

  public static final java.lang.String INHERITABLE_MAP;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "isThreadContextMapInheritable"

  private final boolean useMap;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.ThreadLocal<java.util.Map<java.lang.String, java.lang.String>> localMap;
    descriptor: Ljava/lang/ThreadLocal;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/lang/ThreadLocal<Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;>;

  private static boolean inheritableMap;
    descriptor: Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=0, locals=0, args_size=0
         0: .line 49
            invokestatic org.apache.logging.log4j.spi.DefaultThreadContextMap.init:()V
         1: .line 50
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  static java.lang.ThreadLocal<java.util.Map<java.lang.String, java.lang.String>> createThreadLocalMap(boolean);
    descriptor: (Z)Ljava/lang/ThreadLocal;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // boolean isMapEnabled
         0: .line 55
            getstatic org.apache.logging.log4j.spi.DefaultThreadContextMap.inheritableMap:Z
            ifeq 2
         1: .line 56
            new org.apache.logging.log4j.spi.DefaultThreadContextMap$1
            dup
            iload 0 /* isMapEnabled */
            invokespecial org.apache.logging.log4j.spi.DefaultThreadContextMap$1.<init>:(Z)V
            areturn
         2: .line 66
      StackMap locals:
      StackMap stack:
            new java.lang.ThreadLocal
            dup
            invokespecial java.lang.ThreadLocal.<init>:()V
            areturn
        end local 0 // boolean isMapEnabled
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0  isMapEnabled  Z
    Signature: (Z)Ljava/lang/ThreadLocal<Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;>;
    MethodParameters:
              Name  Flags
      isMapEnabled  final

  static void init();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 70
            invokestatic org.apache.logging.log4j.util.PropertiesUtil.getProperties:()Lorg/apache/logging/log4j/util/PropertiesUtil;
            ldc "isThreadContextMapInheritable"
            invokevirtual org.apache.logging.log4j.util.PropertiesUtil.getBooleanProperty:(Ljava/lang/String;)Z
            putstatic org.apache.logging.log4j.spi.DefaultThreadContextMap.inheritableMap:Z
         1: .line 71
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
         0: .line 74
            aload 0 /* this */
            iconst_1
            invokespecial org.apache.logging.log4j.spi.DefaultThreadContextMap.<init>:(Z)V
         1: .line 75
            return
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;

  public void <init>(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
        start local 1 // boolean useMap
         0: .line 77
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 78
            aload 0 /* this */
            iload 1 /* useMap */
            putfield org.apache.logging.log4j.spi.DefaultThreadContextMap.useMap:Z
         2: .line 79
            aload 0 /* this */
            iload 1 /* useMap */
            invokestatic org.apache.logging.log4j.spi.DefaultThreadContextMap.createThreadLocalMap:(Z)Ljava/lang/ThreadLocal;
            putfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
         3: .line 80
            return
        end local 1 // boolean useMap
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            0    4     1  useMap  Z
    MethodParameters:
        Name  Flags
      useMap  final

  public void put(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
        start local 1 // java.lang.String key
        start local 2 // java.lang.String value
         0: .line 84
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.useMap:Z
            ifne 2
         1: .line 85
            return
         2: .line 87
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 3 /* map */
        start local 3 // java.util.Map map
         3: .line 88
            aload 3 /* map */
            ifnonnull 4
            new java.util.HashMap
            dup
            iconst_1
            invokespecial java.util.HashMap.<init>:(I)V
            goto 5
      StackMap locals: java.util.Map
      StackMap stack:
         4: new java.util.HashMap
            dup
            aload 3 /* map */
            invokespecial java.util.HashMap.<init>:(Ljava/util/Map;)V
      StackMap locals:
      StackMap stack: java.util.HashMap
         5: astore 3 /* map */
         6: .line 89
            aload 3 /* map */
            aload 1 /* key */
            aload 2 /* value */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         7: .line 90
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            aload 3 /* map */
            invokestatic java.util.Collections.unmodifiableMap:(Ljava/util/Map;)Ljava/util/Map;
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
         8: .line 91
            return
        end local 3 // java.util.Map map
        end local 2 // java.lang.String value
        end local 1 // java.lang.String key
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    9     0   this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            0    9     1    key  Ljava/lang/String;
            0    9     2  value  Ljava/lang/String;
            3    9     3    map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
    MethodParameters:
       Name  Flags
      key    final
      value  final

  public void putAll(java.util.Map<java.lang.String, java.lang.String>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
        start local 1 // java.util.Map m
         0: .line 94
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.useMap:Z
            ifne 2
         1: .line 95
            return
         2: .line 97
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 2 /* map */
        start local 2 // java.util.Map map
         3: .line 98
            aload 2 /* map */
            ifnonnull 4
            new java.util.HashMap
            dup
            aload 1 /* m */
            invokeinterface java.util.Map.size:()I
            invokespecial java.util.HashMap.<init>:(I)V
            goto 5
      StackMap locals: java.util.Map
      StackMap stack:
         4: new java.util.HashMap
            dup
            aload 2 /* map */
            invokespecial java.util.HashMap.<init>:(Ljava/util/Map;)V
      StackMap locals:
      StackMap stack: java.util.HashMap
         5: astore 2 /* map */
         6: .line 99
            aload 1 /* m */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 9
      StackMap locals: org.apache.logging.log4j.spi.DefaultThreadContextMap java.util.Map java.util.Map top java.util.Iterator
      StackMap stack:
         7: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 3 /* e */
        start local 3 // java.util.Map$Entry e
         8: .line 100
            aload 2 /* map */
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.String
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.lang.String
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 3 // java.util.Map$Entry e
         9: .line 99
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
        10: .line 102
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            aload 2 /* map */
            invokestatic java.util.Collections.unmodifiableMap:(Ljava/util/Map;)Ljava/util/Map;
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
        11: .line 103
            return
        end local 2 // java.util.Map map
        end local 1 // java.util.Map m
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            0   12     1     m  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
            3   12     2   map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
            8    9     3     e  Ljava/util/Map$Entry<Ljava/lang/String;Ljava/lang/String;>;
    Signature: (Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;)V
    MethodParameters:
      Name  Flags
      m     final

  public java.lang.String get(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
        start local 1 // java.lang.String key
         0: .line 107
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 2 /* map */
        start local 2 // java.util.Map map
         1: .line 108
            aload 2 /* map */
            ifnonnull 2
            aconst_null
            goto 3
      StackMap locals: java.util.Map
      StackMap stack:
         2: aload 2 /* map */
            aload 1 /* key */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
      StackMap locals:
      StackMap stack: java.lang.String
         3: areturn
        end local 2 // java.util.Map map
        end local 1 // java.lang.String key
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            0    4     1   key  Ljava/lang/String;
            1    4     2   map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
    MethodParameters:
      Name  Flags
      key   final

  public void remove(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
        start local 1 // java.lang.String key
         0: .line 113
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 2 /* map */
        start local 2 // java.util.Map map
         1: .line 114
            aload 2 /* map */
            ifnull 5
         2: .line 115
            new java.util.HashMap
            dup
            aload 2 /* map */
            invokespecial java.util.HashMap.<init>:(Ljava/util/Map;)V
            astore 3 /* copy */
        start local 3 // java.util.Map copy
         3: .line 116
            aload 3 /* copy */
            aload 1 /* key */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 117
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            aload 3 /* copy */
            invokestatic java.util.Collections.unmodifiableMap:(Ljava/util/Map;)Ljava/util/Map;
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
        end local 3 // java.util.Map copy
         5: .line 119
      StackMap locals: java.util.Map
      StackMap stack:
            return
        end local 2 // java.util.Map map
        end local 1 // java.lang.String key
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            0    6     1   key  Ljava/lang/String;
            1    6     2   map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
            3    5     3  copy  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
    MethodParameters:
      Name  Flags
      key   final

  public void removeAll(java.lang.Iterable<java.lang.String>);
    descriptor: (Ljava/lang/Iterable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
        start local 1 // java.lang.Iterable keys
         0: .line 122
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 2 /* map */
        start local 2 // java.util.Map map
         1: .line 123
            aload 2 /* map */
            ifnull 8
         2: .line 124
            new java.util.HashMap
            dup
            aload 2 /* map */
            invokespecial java.util.HashMap.<init>:(Ljava/util/Map;)V
            astore 3 /* copy */
        start local 3 // java.util.Map copy
         3: .line 125
            aload 1 /* keys */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 5
            goto 6
      StackMap locals: org.apache.logging.log4j.spi.DefaultThreadContextMap java.lang.Iterable java.util.Map java.util.Map top java.util.Iterator
      StackMap stack:
         4: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 4 /* key */
        start local 4 // java.lang.String key
         5: .line 126
            aload 3 /* copy */
            aload 4 /* key */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 4 // java.lang.String key
         6: .line 125
      StackMap locals:
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         7: .line 128
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            aload 3 /* copy */
            invokestatic java.util.Collections.unmodifiableMap:(Ljava/util/Map;)Ljava/util/Map;
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
        end local 3 // java.util.Map copy
         8: .line 130
      StackMap locals: org.apache.logging.log4j.spi.DefaultThreadContextMap java.lang.Iterable java.util.Map
      StackMap stack:
            return
        end local 2 // java.util.Map map
        end local 1 // java.lang.Iterable keys
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            0    9     1  keys  Ljava/lang/Iterable<Ljava/lang/String;>;
            1    9     2   map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
            3    8     3  copy  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
            5    6     4   key  Ljava/lang/String;
    Signature: (Ljava/lang/Iterable<Ljava/lang/String;>;)V
    MethodParameters:
      Name  Flags
      keys  final

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
         0: .line 134
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.remove:()V
         1: .line 135
            return
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;

  public java.util.Map<java.lang.String, java.lang.String> toMap();
    descriptor: ()Ljava/util/Map;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
         0: .line 139
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.spi.DefaultThreadContextMap.getCopy:()Ljava/util/Map;
            areturn
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
    Signature: ()Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  public boolean containsKey(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
        start local 1 // java.lang.String key
         0: .line 144
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 2 /* map */
        start local 2 // java.util.Map map
         1: .line 145
            aload 2 /* map */
            ifnull 2
            aload 2 /* map */
            aload 1 /* key */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 2
            iconst_1
            ireturn
      StackMap locals: java.util.Map
      StackMap stack:
         2: iconst_0
            ireturn
        end local 2 // java.util.Map map
        end local 1 // java.lang.String key
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            0    3     1   key  Ljava/lang/String;
            1    3     2   map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
    MethodParameters:
      Name  Flags
      key   final

  public <V> void forEach(org.apache.logging.log4j.util.BiConsumer<java.lang.String, ? super V>);
    descriptor: (Lorg/apache/logging/log4j/util/BiConsumer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
        start local 1 // org.apache.logging.log4j.util.BiConsumer action
         0: .line 150
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 2 /* map */
        start local 2 // java.util.Map map
         1: .line 151
            aload 2 /* map */
            ifnonnull 3
         2: .line 152
            return
         3: .line 154
      StackMap locals: java.util.Map
      StackMap stack:
            aload 2 /* map */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 7
      StackMap locals: org.apache.logging.log4j.spi.DefaultThreadContextMap org.apache.logging.log4j.util.BiConsumer java.util.Map top java.util.Iterator
      StackMap stack:
         4: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 3 /* entry */
        start local 3 // java.util.Map$Entry entry
         5: .line 158
            aload 3 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            astore 5 /* value */
        start local 5 // java.lang.Object value
         6: .line 159
            aload 1 /* action */
            aload 3 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.String
            aload 5 /* value */
            invokeinterface org.apache.logging.log4j.util.BiConsumer.accept:(Ljava/lang/Object;Ljava/lang/Object;)V
        end local 5 // java.lang.Object value
        end local 3 // java.util.Map$Entry entry
         7: .line 154
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         8: .line 161
            return
        end local 2 // java.util.Map map
        end local 1 // org.apache.logging.log4j.util.BiConsumer action
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    9     0    this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            0    9     1  action  Lorg/apache/logging/log4j/util/BiConsumer<Ljava/lang/String;-TV;>;
            1    9     2     map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
            5    7     3   entry  Ljava/util/Map$Entry<Ljava/lang/String;Ljava/lang/String;>;
            6    7     5   value  TV;
    Signature: <V:Ljava/lang/Object;>(Lorg/apache/logging/log4j/util/BiConsumer<Ljava/lang/String;-TV;>;)V
    MethodParameters:
        Name  Flags
      action  final

  public <V, S> void forEach(org.apache.logging.log4j.util.TriConsumer<java.lang.String, ? super V, S>, );
    descriptor: (Lorg/apache/logging/log4j/util/TriConsumer;Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=7, args_size=3
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
        start local 1 // org.apache.logging.log4j.util.TriConsumer action
        start local 2 // java.lang.Object state
         0: .line 165
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 3 /* map */
        start local 3 // java.util.Map map
         1: .line 166
            aload 3 /* map */
            ifnonnull 3
         2: .line 167
            return
         3: .line 169
      StackMap locals: java.util.Map
      StackMap stack:
            aload 3 /* map */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 5
            goto 7
      StackMap locals: org.apache.logging.log4j.spi.DefaultThreadContextMap org.apache.logging.log4j.util.TriConsumer java.lang.Object java.util.Map top java.util.Iterator
      StackMap stack:
         4: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 4 /* entry */
        start local 4 // java.util.Map$Entry entry
         5: .line 173
            aload 4 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            astore 6 /* value */
        start local 6 // java.lang.Object value
         6: .line 174
            aload 1 /* action */
            aload 4 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.String
            aload 6 /* value */
            aload 2 /* state */
            invokeinterface org.apache.logging.log4j.util.TriConsumer.accept:(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V
        end local 6 // java.lang.Object value
        end local 4 // java.util.Map$Entry entry
         7: .line 169
      StackMap locals:
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         8: .line 176
            return
        end local 3 // java.util.Map map
        end local 2 // java.lang.Object state
        end local 1 // org.apache.logging.log4j.util.TriConsumer action
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    9     0    this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            0    9     1  action  Lorg/apache/logging/log4j/util/TriConsumer<Ljava/lang/String;-TV;TS;>;
            0    9     2   state  TS;
            1    9     3     map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
            5    7     4   entry  Ljava/util/Map$Entry<Ljava/lang/String;Ljava/lang/String;>;
            6    7     6   value  TV;
    Signature: <V:Ljava/lang/Object;S:Ljava/lang/Object;>(Lorg/apache/logging/log4j/util/TriConsumer<Ljava/lang/String;-TV;TS;>;TS;)V
    MethodParameters:
        Name  Flags
      action  final
      state   final

  public <V> V getValue(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
        start local 1 // java.lang.String key
         0: .line 181
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 2 /* map */
        start local 2 // java.util.Map map
         1: .line 182
            aload 2 /* map */
            ifnonnull 2
            aconst_null
            goto 3
      StackMap locals: java.util.Map
      StackMap stack:
         2: aload 2 /* map */
            aload 1 /* key */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
      StackMap locals:
      StackMap stack: java.lang.String
         3: areturn
        end local 2 // java.util.Map map
        end local 1 // java.lang.String key
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            0    4     1   key  Ljava/lang/String;
            1    4     2   map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
    Signature: <V:Ljava/lang/Object;>(Ljava/lang/String;)TV;
    MethodParameters:
      Name  Flags
      key   final

  public java.util.Map<java.lang.String, java.lang.String> getCopy();
    descriptor: ()Ljava/util/Map;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
         0: .line 187
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 1 /* map */
        start local 1 // java.util.Map map
         1: .line 188
            aload 1 /* map */
            ifnonnull 2
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            goto 3
      StackMap locals: java.util.Map
      StackMap stack:
         2: new java.util.HashMap
            dup
            aload 1 /* map */
            invokespecial java.util.HashMap.<init>:(Ljava/util/Map;)V
      StackMap locals:
      StackMap stack: java.util.HashMap
         3: areturn
        end local 1 // java.util.Map map
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            1    4     1   map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
    Signature: ()Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  public java.util.Map<java.lang.String, java.lang.String> getImmutableMapOrNull();
    descriptor: ()Ljava/util/Map;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
         0: .line 193
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            areturn
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
    Signature: ()Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
         0: .line 198
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 1 /* map */
        start local 1 // java.util.Map map
         1: .line 199
            aload 1 /* map */
            ifnull 2
            aload 1 /* map */
            invokeinterface java.util.Map.size:()I
            ifeq 2
            iconst_0
            ireturn
      StackMap locals: java.util.Map
      StackMap stack:
         2: iconst_1
            ireturn
        end local 1 // java.util.Map map
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            1    3     1   map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
         0: .line 204
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 1 /* map */
        start local 1 // java.util.Map map
         1: .line 205
            aload 1 /* map */
            ifnonnull 2
            iconst_0
            goto 3
      StackMap locals: java.util.Map
      StackMap stack:
         2: aload 1 /* map */
            invokeinterface java.util.Map.size:()I
      StackMap locals:
      StackMap stack: int
         3: ireturn
        end local 1 // java.util.Map map
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            1    4     1   map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
         0: .line 210
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 1 /* map */
        start local 1 // java.util.Map map
         1: .line 211
            aload 1 /* map */
            ifnonnull 2
            ldc "{}"
            goto 3
      StackMap locals: java.util.Map
      StackMap stack:
         2: aload 1 /* map */
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
      StackMap locals:
      StackMap stack: java.lang.String
         3: areturn
        end local 1 // java.util.Map map
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            1    4     1   map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
         0: .line 217
            iconst_1
            istore 1 /* result */
        start local 1 // int result
         1: .line 218
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 2 /* map */
        start local 2 // java.util.Map map
         2: .line 219
            bipush 31
            iload 1 /* result */
            imul
            aload 2 /* map */
            ifnonnull 3
            iconst_0
            goto 4
      StackMap locals: org.apache.logging.log4j.spi.DefaultThreadContextMap int java.util.Map
      StackMap stack: int
         3: aload 2 /* map */
            invokeinterface java.util.Map.hashCode:()I
      StackMap locals: org.apache.logging.log4j.spi.DefaultThreadContextMap int java.util.Map
      StackMap stack: int int
         4: iadd
            istore 1 /* result */
         5: .line 220
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.useMap:Z
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            invokevirtual java.lang.Boolean.hashCode:()I
            iadd
            istore 1 /* result */
         6: .line 221
            iload 1 /* result */
            ireturn
        end local 2 // java.util.Map map
        end local 1 // int result
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    7     0    this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            1    7     1  result  I
            2    7     2     map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=2
        start local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
        start local 1 // java.lang.Object obj
         0: .line 226
            aload 0 /* this */
            aload 1 /* obj */
            if_acmpne 2
         1: .line 227
            iconst_1
            ireturn
         2: .line 229
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            ifnonnull 4
         3: .line 230
            iconst_0
            ireturn
         4: .line 232
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            instanceof org.apache.logging.log4j.spi.DefaultThreadContextMap
            ifeq 8
         5: .line 233
            aload 1 /* obj */
            checkcast org.apache.logging.log4j.spi.DefaultThreadContextMap
            astore 2 /* other */
        start local 2 // org.apache.logging.log4j.spi.DefaultThreadContextMap other
         6: .line 234
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.useMap:Z
            aload 2 /* other */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.useMap:Z
            if_icmpeq 8
         7: .line 235
            iconst_0
            ireturn
        end local 2 // org.apache.logging.log4j.spi.DefaultThreadContextMap other
         8: .line 238
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            instanceof org.apache.logging.log4j.spi.ThreadContextMap
            ifne 10
         9: .line 239
            iconst_0
            ireturn
        10: .line 241
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            checkcast org.apache.logging.log4j.spi.ThreadContextMap
            astore 2 /* other */
        start local 2 // org.apache.logging.log4j.spi.ThreadContextMap other
        11: .line 242
            aload 0 /* this */
            getfield org.apache.logging.log4j.spi.DefaultThreadContextMap.localMap:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 3 /* map */
        start local 3 // java.util.Map map
        12: .line 243
            aload 2 /* other */
            invokeinterface org.apache.logging.log4j.spi.ThreadContextMap.getImmutableMapOrNull:()Ljava/util/Map;
            astore 4 /* otherMap */
        start local 4 // java.util.Map otherMap
        13: .line 244
            aload 3 /* map */
            ifnonnull 16
        14: .line 245
            aload 4 /* otherMap */
            ifnull 18
        15: .line 246
            iconst_0
            ireturn
        16: .line 248
      StackMap locals: org.apache.logging.log4j.spi.ThreadContextMap java.util.Map java.util.Map
      StackMap stack:
            aload 3 /* map */
            aload 4 /* otherMap */
            invokeinterface java.util.Map.equals:(Ljava/lang/Object;)Z
            ifne 18
        17: .line 249
            iconst_0
            ireturn
        18: .line 251
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 4 // java.util.Map otherMap
        end local 3 // java.util.Map map
        end local 2 // org.apache.logging.log4j.spi.ThreadContextMap other
        end local 1 // java.lang.Object obj
        end local 0 // org.apache.logging.log4j.spi.DefaultThreadContextMap this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   19     0      this  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
            0   19     1       obj  Ljava/lang/Object;
            6    8     2     other  Lorg/apache/logging/log4j/spi/DefaultThreadContextMap;
           11   19     2     other  Lorg/apache/logging/log4j/spi/ThreadContextMap;
           12   19     3       map  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
           13   19     4  otherMap  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
    MethodParameters:
      Name  Flags
      obj   final
}
SourceFile: "DefaultThreadContextMap.java"
NestMembers:
  org.apache.logging.log4j.spi.DefaultThreadContextMap$1
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  org.apache.logging.log4j.spi.DefaultThreadContextMap$1