class java.util.regex.Pattern$CIBackRef extends java.util.regex.Pattern$Node
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: java.util.regex.Pattern$CIBackRef
  super_class: java.util.regex.Pattern$Node
{
  int groupIndex;
    descriptor: I
    flags: (0x0000) 

  boolean doUnicodeCase;
    descriptor: Z
    flags: (0x0000) 

  void <init>(int, boolean);
    descriptor: (IZ)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // java.util.regex.Pattern$CIBackRef this
        start local 1 // int groupCount
        start local 2 // boolean doUnicodeCase
         0: .line 5084
            aload 0 /* this */
            invokespecial java.util.regex.Pattern$Node.<init>:()V
         1: .line 5085
            aload 0 /* this */
            iload 1 /* groupCount */
            iload 1 /* groupCount */
            iadd
            putfield java.util.regex.Pattern$CIBackRef.groupIndex:I
         2: .line 5086
            aload 0 /* this */
            iload 2 /* doUnicodeCase */
            putfield java.util.regex.Pattern$CIBackRef.doUnicodeCase:Z
         3: .line 5087
            return
        end local 2 // boolean doUnicodeCase
        end local 1 // int groupCount
        end local 0 // java.util.regex.Pattern$CIBackRef this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    4     0           this  Ljava/util/regex/Pattern$CIBackRef;
            0    4     1     groupCount  I
            0    4     2  doUnicodeCase  Z
    MethodParameters:
               Name  Flags
      groupCount     
      doUnicodeCase  

  boolean match(java.util.regex.Matcher, int, java.lang.CharSequence);
    descriptor: (Ljava/util/regex/Matcher;ILjava/lang/CharSequence;)Z
    flags: (0x0000) 
    Code:
      stack=4, locals=13, args_size=4
        start local 0 // java.util.regex.Pattern$CIBackRef this
        start local 1 // java.util.regex.Matcher matcher
        start local 2 // int i
        start local 3 // java.lang.CharSequence seq
         0: .line 5089
            aload 1 /* matcher */
            getfield java.util.regex.Matcher.groups:[I
            aload 0 /* this */
            getfield java.util.regex.Pattern$CIBackRef.groupIndex:I
            iaload
            istore 4 /* j */
        start local 4 // int j
         1: .line 5090
            aload 1 /* matcher */
            getfield java.util.regex.Matcher.groups:[I
            aload 0 /* this */
            getfield java.util.regex.Pattern$CIBackRef.groupIndex:I
            iconst_1
            iadd
            iaload
            istore 5 /* k */
        start local 5 // int k
         2: .line 5092
            iload 5 /* k */
            iload 4 /* j */
            isub
            istore 6 /* groupSize */
        start local 6 // int groupSize
         3: .line 5095
            iload 4 /* j */
            ifge 5
         4: .line 5096
            iconst_0
            ireturn
         5: .line 5099
      StackMap locals: int int int
      StackMap stack:
            iload 2 /* i */
            iload 6 /* groupSize */
            iadd
            aload 1 /* matcher */
            getfield java.util.regex.Matcher.to:I
            if_icmple 8
         6: .line 5100
            aload 1 /* matcher */
            iconst_1
            putfield java.util.regex.Matcher.hitEnd:Z
         7: .line 5101
            iconst_0
            ireturn
         8: .line 5106
      StackMap locals:
      StackMap stack:
            iload 2 /* i */
            istore 7 /* x */
        start local 7 // int x
         9: .line 5107
            iconst_0
            istore 8 /* index */
        start local 8 // int index
        10: goto 27
        11: .line 5108
      StackMap locals: int int
      StackMap stack:
            aload 3 /* seq */
            iload 7 /* x */
            invokestatic java.lang.Character.codePointAt:(Ljava/lang/CharSequence;I)I
            istore 9 /* c1 */
        start local 9 // int c1
        12: .line 5109
            aload 3 /* seq */
            iload 4 /* j */
            invokestatic java.lang.Character.codePointAt:(Ljava/lang/CharSequence;I)I
            istore 10 /* c2 */
        start local 10 // int c2
        13: .line 5110
            iload 9 /* c1 */
            iload 10 /* c2 */
            if_icmpeq 24
        14: .line 5111
            aload 0 /* this */
            getfield java.util.regex.Pattern$CIBackRef.doUnicodeCase:Z
            ifeq 22
        15: .line 5112
            iload 9 /* c1 */
            invokestatic java.lang.Character.toUpperCase:(I)I
            istore 11 /* cc1 */
        start local 11 // int cc1
        16: .line 5113
            iload 10 /* c2 */
            invokestatic java.lang.Character.toUpperCase:(I)I
            istore 12 /* cc2 */
        start local 12 // int cc2
        17: .line 5114
            iload 11 /* cc1 */
            iload 12 /* cc2 */
            if_icmpeq 24
        18: .line 5115
            iload 11 /* cc1 */
            invokestatic java.lang.Character.toLowerCase:(I)I
        19: .line 5116
            iload 12 /* cc2 */
            invokestatic java.lang.Character.toLowerCase:(I)I
        20: .line 5115
            if_icmpeq 24
        21: .line 5117
            iconst_0
            ireturn
        end local 12 // int cc2
        end local 11 // int cc1
        22: .line 5119
      StackMap locals: int int
      StackMap stack:
            iload 9 /* c1 */
            invokestatic java.util.regex.ASCII.toLower:(I)I
            iload 10 /* c2 */
            invokestatic java.util.regex.ASCII.toLower:(I)I
            if_icmpeq 24
        23: .line 5120
            iconst_0
            ireturn
        24: .line 5123
      StackMap locals:
      StackMap stack:
            iload 7 /* x */
            iload 9 /* c1 */
            invokestatic java.lang.Character.charCount:(I)I
            iadd
            istore 7 /* x */
        25: .line 5124
            iload 4 /* j */
            iload 10 /* c2 */
            invokestatic java.lang.Character.charCount:(I)I
            iadd
            istore 4 /* j */
        end local 10 // int c2
        end local 9 // int c1
        26: .line 5107
            iinc 8 /* index */ 1
      StackMap locals:
      StackMap stack:
        27: iload 8 /* index */
            iload 6 /* groupSize */
            if_icmplt 11
        end local 8 // int index
        28: .line 5127
            aload 0 /* this */
            getfield java.util.regex.Pattern$CIBackRef.next:Ljava/util/regex/Pattern$Node;
            aload 1 /* matcher */
            iload 2 /* i */
            iload 6 /* groupSize */
            iadd
            aload 3 /* seq */
            invokevirtual java.util.regex.Pattern$Node.match:(Ljava/util/regex/Matcher;ILjava/lang/CharSequence;)Z
            ireturn
        end local 7 // int x
        end local 6 // int groupSize
        end local 5 // int k
        end local 4 // int j
        end local 3 // java.lang.CharSequence seq
        end local 2 // int i
        end local 1 // java.util.regex.Matcher matcher
        end local 0 // java.util.regex.Pattern$CIBackRef this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   29     0       this  Ljava/util/regex/Pattern$CIBackRef;
            0   29     1    matcher  Ljava/util/regex/Matcher;
            0   29     2          i  I
            0   29     3        seq  Ljava/lang/CharSequence;
            1   29     4          j  I
            2   29     5          k  I
            3   29     6  groupSize  I
            9   29     7          x  I
           10   28     8      index  I
           12   26     9         c1  I
           13   26    10         c2  I
           16   22    11        cc1  I
           17   22    12        cc2  I
    MethodParameters:
         Name  Flags
      matcher  
      i        
      seq      

  boolean study(java.util.regex.Pattern$TreeInfo);
    descriptor: (Ljava/util/regex/Pattern$TreeInfo;)Z
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.regex.Pattern$CIBackRef this
        start local 1 // java.util.regex.Pattern$TreeInfo info
         0: .line 5130
            aload 1 /* info */
            iconst_0
            putfield java.util.regex.Pattern$TreeInfo.maxValid:Z
         1: .line 5131
            aload 0 /* this */
            getfield java.util.regex.Pattern$CIBackRef.next:Ljava/util/regex/Pattern$Node;
            aload 1 /* info */
            invokevirtual java.util.regex.Pattern$Node.study:(Ljava/util/regex/Pattern$TreeInfo;)Z
            ireturn
        end local 1 // java.util.regex.Pattern$TreeInfo info
        end local 0 // java.util.regex.Pattern$CIBackRef this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/regex/Pattern$CIBackRef;
            0    2     1  info  Ljava/util/regex/Pattern$TreeInfo;
    MethodParameters:
      Name  Flags
      info  
}
SourceFile: "Pattern.java"
NestHost: java.util.regex.Pattern
InnerClasses:
  CIBackRef = java.util.regex.Pattern$CIBackRef of java.util.regex.Pattern
  Node = java.util.regex.Pattern$Node of java.util.regex.Pattern
  final TreeInfo = java.util.regex.Pattern$TreeInfo of java.util.regex.Pattern