public class org.antlr.v4.misc.FrequencySet<T> extends java.util.HashMap<T, org.antlr.v4.misc.MutableInt>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.antlr.v4.misc.FrequencySet
  super_class: java.util.HashMap
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.antlr.v4.misc.FrequencySet this
         0: .line 12
            aload 0 /* this */
            invokespecial java.util.HashMap.<init>:()V
            return
        end local 0 // org.antlr.v4.misc.FrequencySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/antlr/v4/misc/FrequencySet<TT;>;

  public int count();
    descriptor: (Ljava/lang/Object;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.antlr.v4.misc.FrequencySet this
        start local 1 // java.lang.Object key
         0: .line 14
            aload 0 /* this */
            aload 1 /* key */
            invokevirtual org.antlr.v4.misc.FrequencySet.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.antlr.v4.misc.MutableInt
            astore 2 /* value */
        start local 2 // org.antlr.v4.misc.MutableInt value
         1: .line 15
            aload 2 /* value */
            ifnonnull 2
            iconst_0
            ireturn
         2: .line 16
      StackMap locals: org.antlr.v4.misc.MutableInt
      StackMap stack:
            aload 2 /* value */
            getfield org.antlr.v4.misc.MutableInt.v:I
            ireturn
        end local 2 // org.antlr.v4.misc.MutableInt value
        end local 1 // java.lang.Object key
        end local 0 // org.antlr.v4.misc.FrequencySet this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/antlr/v4/misc/FrequencySet<TT;>;
            0    3     1    key  TT;
            1    3     2  value  Lorg/antlr/v4/misc/MutableInt;
    Signature: (TT;)I
    MethodParameters:
      Name  Flags
      key   

  public void add();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.antlr.v4.misc.FrequencySet this
        start local 1 // java.lang.Object key
         0: .line 19
            aload 0 /* this */
            aload 1 /* key */
            invokevirtual org.antlr.v4.misc.FrequencySet.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.antlr.v4.misc.MutableInt
            astore 2 /* value */
        start local 2 // org.antlr.v4.misc.MutableInt value
         1: .line 20
            aload 2 /* value */
            ifnonnull 5
         2: .line 21
            new org.antlr.v4.misc.MutableInt
            dup
            iconst_1
            invokespecial org.antlr.v4.misc.MutableInt.<init>:(I)V
            astore 2 /* value */
         3: .line 22
            aload 0 /* this */
            aload 1 /* key */
            aload 2 /* value */
            invokevirtual org.antlr.v4.misc.FrequencySet.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 23
            goto 6
         5: .line 25
      StackMap locals: org.antlr.v4.misc.MutableInt
      StackMap stack:
            aload 2 /* value */
            dup
            getfield org.antlr.v4.misc.MutableInt.v:I
            iconst_1
            iadd
            putfield org.antlr.v4.misc.MutableInt.v:I
         6: .line 27
      StackMap locals:
      StackMap stack:
            return
        end local 2 // org.antlr.v4.misc.MutableInt value
        end local 1 // java.lang.Object key
        end local 0 // org.antlr.v4.misc.FrequencySet this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/antlr/v4/misc/FrequencySet<TT;>;
            0    7     1    key  TT;
            1    7     2  value  Lorg/antlr/v4/misc/MutableInt;
    Signature: (TT;)V
    MethodParameters:
      Name  Flags
      key   
}
Signature: <T:Ljava/lang/Object;>Ljava/util/HashMap<TT;Lorg/antlr/v4/misc/MutableInt;>;
SourceFile: "FrequencySet.java"