public class com.oracle.truffle.regex.tregex.util.DebugUtil
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.oracle.truffle.regex.tregex.util.DebugUtil
  super_class: java.lang.Object
{
  private static final com.oracle.truffle.regex.util.CompilationFinalBitSet validSpecialCharsForFileNames;
    descriptor: Lcom/oracle/truffle/regex/util/CompilationFinalBitSet;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.util.regex.Pattern specialChars;
    descriptor: Ljava/util/regex/Pattern;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  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=4, locals=0, args_size=0
         0: .line 52
            ldc Lcom/oracle/truffle/regex/tregex/util/DebugUtil;
            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.regex.tregex.util.DebugUtil.$assertionsDisabled:Z
         3: .line 54
            bipush 14
            newarray 10
            dup
            iconst_0
         4: .line 55
            bipush 94
            iastore
            dup
            iconst_1
            bipush 36
            iastore
            dup
            iconst_2
            bipush 46
            iastore
            dup
            iconst_3
            bipush 42
            iastore
            dup
            iconst_4
            bipush 43
            iastore
            dup
            iconst_5
            bipush 45
            iastore
            dup
            bipush 6
            bipush 63
            iastore
            dup
            bipush 7
            bipush 40
            iastore
            dup
            bipush 8
            bipush 41
            iastore
            dup
            bipush 9
            bipush 91
            iastore
            dup
            bipush 10
            bipush 93
            iastore
            dup
            bipush 11
            bipush 123
            iastore
            dup
            bipush 12
            bipush 125
            iastore
            dup
            bipush 13
            bipush 124
            iastore
         5: .line 54
            invokestatic com.oracle.truffle.regex.util.CompilationFinalBitSet.valueOf:([I)Lcom/oracle/truffle/regex/util/CompilationFinalBitSet;
            putstatic com.oracle.truffle.regex.tregex.util.DebugUtil.validSpecialCharsForFileNames:Lcom/oracle/truffle/regex/util/CompilationFinalBitSet;
         6: .line 89
            ldc "[\"\\\\\u0000-\u001F-\u009F]"
            invokestatic java.util.regex.Pattern.compile:(Ljava/lang/String;)Ljava/util/regex/Pattern;
            putstatic com.oracle.truffle.regex.tregex.util.DebugUtil.specialChars:Ljava/util/regex/Pattern;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.regex.tregex.util.DebugUtil this
         0: .line 52
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.oracle.truffle.regex.tregex.util.DebugUtil this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/regex/tregex/util/DebugUtil;

  public static java.lang.String charToString(int);
    descriptor: (I)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // int c
         0: .line 59
            getstatic com.oracle.truffle.regex.charset.Constants.WORD_CHARS:Lcom/oracle/truffle/regex/charset/CodePointSet;
            iload 0 /* c */
            invokevirtual com.oracle.truffle.regex.charset.CodePointSet.contains:(I)Z
            ifeq 2
         1: .line 60
            iload 0 /* c */
            i2c
            invokestatic java.lang.String.valueOf:(C)Ljava/lang/String;
            areturn
         2: .line 61
      StackMap locals:
      StackMap stack:
            iload 0 /* c */
            sipush 255
            if_icmpgt 4
         3: .line 62
            ldc "\\x%02x"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iload 0 /* c */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
         4: .line 63
      StackMap locals:
      StackMap stack:
            iload 0 /* c */
            ldc 65535
            if_icmpgt 6
         5: .line 64
            ldc "\\u%04x"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iload 0 /* c */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
         6: .line 66
      StackMap locals:
      StackMap stack:
            ldc "\\u{%06x}"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iload 0 /* c */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 0 // int c
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0     c  I
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
      Name  Flags
      c     

  public static java.lang.String escapeString(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // java.lang.String s
         0: .line 72
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 1 /* ret */
        start local 1 // java.lang.StringBuilder ret
         1: .line 73
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         2: goto 5
         3: .line 74
      StackMap locals: java.lang.StringBuilder int
      StackMap stack:
            aload 1 /* ret */
            aload 0 /* s */
            iload 2 /* i */
            invokevirtual java.lang.String.charAt:(I)C
            invokestatic com.oracle.truffle.regex.tregex.util.DebugUtil.charToString:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         4: .line 73
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         5: iload 2 /* i */
            aload 0 /* s */
            invokevirtual java.lang.String.length:()I
            if_icmplt 3
        end local 2 // int i
         6: .line 76
            aload 1 /* ret */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuilder ret
        end local 0 // java.lang.String s
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0     s  Ljava/lang/String;
            1    7     1   ret  Ljava/lang/StringBuilder;
            2    6     2     i  I
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
      Name  Flags
      s     

  public static java.lang.StringBuilder appendNodeId(java.lang.StringBuilder, int);
    descriptor: (Ljava/lang/StringBuilder;I)Ljava/lang/StringBuilder;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.lang.StringBuilder sb
        start local 1 // int id
         0: .line 81
            aload 0 /* sb */
            iload 1 /* id */
            invokestatic com.oracle.truffle.regex.tregex.util.DebugUtil.nodeID:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            areturn
        end local 1 // int id
        end local 0 // java.lang.StringBuilder sb
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0    sb  Ljava/lang/StringBuilder;
            0    1     1    id  I
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
      Name  Flags
      sb    
      id    

  public static java.lang.String nodeID(int);
    descriptor: (I)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // int id
         0: .line 86
            ldc "%04x"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iload 0 /* id */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 0 // int id
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0    id  I
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
      Name  Flags
      id    

  public static java.lang.String jsStringEscape(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=5, args_size=1
        start local 0 // java.lang.String str
         0: .line 93
            new java.lang.StringBuffer
            dup
            invokespecial java.lang.StringBuffer.<init>:()V
            astore 1 /* escapedString */
        start local 1 // java.lang.StringBuffer escapedString
         1: .line 94
            getstatic com.oracle.truffle.regex.tregex.util.DebugUtil.specialChars:Ljava/util/regex/Pattern;
            aload 0 /* str */
            invokevirtual java.util.regex.Pattern.matcher:(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;
            astore 2 /* m */
        start local 2 // java.util.regex.Matcher m
         2: .line 95
            goto 13
         3: .line 97
      StackMap locals: java.lang.StringBuffer java.util.regex.Matcher
      StackMap stack:
            aload 0 /* str */
            aload 2 /* m */
            invokevirtual java.util.regex.Matcher.start:()I
            invokevirtual java.lang.String.charAt:(I)C
            istore 4 /* c */
        start local 4 // char c
         4: .line 98
            iload 4 /* c */
            bipush 34
            if_icmpne 7
         5: .line 99
            ldc "\\\\\""
            astore 3 /* replacement */
        start local 3 // java.lang.String replacement
         6: .line 100
            goto 12
        end local 3 // java.lang.String replacement
      StackMap locals: java.lang.String java.lang.StringBuffer java.util.regex.Matcher top int
      StackMap stack:
         7: iload 4 /* c */
            bipush 92
            if_icmpne 10
         8: .line 101
            ldc "\\\\\\\\"
            astore 3 /* replacement */
        start local 3 // java.lang.String replacement
         9: .line 102
            goto 12
        end local 3 // java.lang.String replacement
        10: .line 103
      StackMap locals:
      StackMap stack:
            getstatic com.oracle.truffle.regex.tregex.util.DebugUtil.$assertionsDisabled:Z
            ifne 11
            iload 4 /* c */
            invokestatic java.lang.Character.isISOControl:(C)Z
            ifne 11
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        11: .line 104
      StackMap locals:
      StackMap stack:
            ldc "\\\\u%04x"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iload 4 /* c */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            astore 3 /* replacement */
        start local 3 // java.lang.String replacement
        12: .line 106
      StackMap locals: java.lang.String java.lang.StringBuffer java.util.regex.Matcher java.lang.String int
      StackMap stack:
            aload 2 /* m */
            aload 1 /* escapedString */
            aload 3 /* replacement */
            invokevirtual java.util.regex.Matcher.appendReplacement:(Ljava/lang/StringBuffer;Ljava/lang/String;)Ljava/util/regex/Matcher;
            pop
        end local 4 // char c
        end local 3 // java.lang.String replacement
        13: .line 95
      StackMap locals:
      StackMap stack:
            aload 2 /* m */
            invokevirtual java.util.regex.Matcher.find:()Z
            ifne 3
        14: .line 108
            aload 2 /* m */
            aload 1 /* escapedString */
            invokevirtual java.util.regex.Matcher.appendTail:(Ljava/lang/StringBuffer;)Ljava/lang/StringBuffer;
            pop
        15: .line 109
            aload 1 /* escapedString */
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
            areturn
        end local 2 // java.util.regex.Matcher m
        end local 1 // java.lang.StringBuffer escapedString
        end local 0 // java.lang.String str
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   16     0            str  Ljava/lang/String;
            1   16     1  escapedString  Ljava/lang/StringBuffer;
            2   16     2              m  Ljava/util/regex/Matcher;
            6    7     3    replacement  Ljava/lang/String;
            9   10     3    replacement  Ljava/lang/String;
           12   13     3    replacement  Ljava/lang/String;
            4   13     4              c  C
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
      Name  Flags
      str   

  public static java.lang.String randomJsStringFromRanges(com.oracle.truffle.regex.charset.SortedListOfRanges, int);
    descriptor: (Lcom/oracle/truffle/regex/charset/SortedListOfRanges;I)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=9, args_size=2
        start local 0 // com.oracle.truffle.regex.charset.SortedListOfRanges ranges
        start local 1 // int length
         0: .line 114
            new java.util.Random
            dup
            invokestatic java.lang.System.currentTimeMillis:()J
            invokespecial java.util.Random.<init>:(J)V
            astore 2 /* random */
        start local 2 // java.util.Random random
         1: .line 115
            new java.lang.StringBuilder
            dup
            iload 1 /* length */
            invokespecial java.lang.StringBuilder.<init>:(I)V
            astore 3 /* stringBuilder */
        start local 3 // java.lang.StringBuilder stringBuilder
         2: .line 116
            iconst_0
            istore 4 /* i */
        start local 4 // int i
         3: goto 22
         4: .line 117
      StackMap locals: java.util.Random java.lang.StringBuilder int
      StackMap stack:
            aload 2 /* random */
            aload 0 /* ranges */
            invokeinterface com.oracle.truffle.regex.charset.SortedListOfRanges.size:()I
            invokevirtual java.util.Random.nextInt:(I)I
            istore 5 /* rangeIndex */
        start local 5 // int rangeIndex
         5: .line 118
            aload 0 /* ranges */
            iload 5 /* rangeIndex */
            invokeinterface com.oracle.truffle.regex.charset.SortedListOfRanges.getLo:(I)I
            istore 6 /* lo */
        start local 6 // int lo
         6: .line 119
            aload 0 /* ranges */
            iload 5 /* rangeIndex */
            invokeinterface com.oracle.truffle.regex.charset.SortedListOfRanges.getHi:(I)I
            istore 7 /* hi */
        start local 7 // int hi
         7: .line 120
            iload 6 /* lo */
            aload 2 /* random */
            iload 7 /* hi */
            iconst_1
            iadd
            iload 6 /* lo */
            isub
            invokevirtual java.util.Random.nextInt:(I)I
            iadd
            istore 8 /* randChar */
        start local 8 // int randChar
         8: .line 121
            iload 8 /* randChar */
            bipush 34
            if_icmpne 11
         9: .line 122
            aload 3 /* stringBuilder */
            ldc "\\\\\""
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        10: .line 123
            goto 21
      StackMap locals: com.oracle.truffle.regex.charset.SortedListOfRanges int java.util.Random java.lang.StringBuilder int int int int int
      StackMap stack:
        11: iload 8 /* randChar */
            bipush 92
            if_icmpne 14
        12: .line 124
            aload 3 /* stringBuilder */
            ldc "\\\\\\\\"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        13: .line 125
            goto 21
      StackMap locals:
      StackMap stack:
        14: iload 8 /* randChar */
            ldc 65535
            if_icmple 17
        15: .line 126
            aload 3 /* stringBuilder */
            ldc "\\u{%06x}"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iload 8 /* randChar */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        16: .line 127
            goto 21
      StackMap locals:
      StackMap stack:
        17: iload 8 /* randChar */
            bipush 127
            if_icmpgt 18
            iload 8 /* randChar */
            invokestatic java.lang.Character.isISOControl:(I)Z
            ifeq 20
        18: .line 128
      StackMap locals:
      StackMap stack:
            aload 3 /* stringBuilder */
            ldc "\\u%04x"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iload 8 /* randChar */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        19: .line 129
            goto 21
        20: .line 130
      StackMap locals:
      StackMap stack:
            aload 3 /* stringBuilder */
            iload 8 /* randChar */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            pop
        end local 8 // int randChar
        end local 7 // int hi
        end local 6 // int lo
        end local 5 // int rangeIndex
        21: .line 116
      StackMap locals: com.oracle.truffle.regex.charset.SortedListOfRanges int java.util.Random java.lang.StringBuilder int
      StackMap stack:
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
        22: iload 4 /* i */
            iload 1 /* length */
            if_icmplt 4
        end local 4 // int i
        23: .line 133
            aload 3 /* stringBuilder */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 3 // java.lang.StringBuilder stringBuilder
        end local 2 // java.util.Random random
        end local 1 // int length
        end local 0 // com.oracle.truffle.regex.charset.SortedListOfRanges ranges
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   24     0         ranges  Lcom/oracle/truffle/regex/charset/SortedListOfRanges;
            0   24     1         length  I
            1   24     2         random  Ljava/util/Random;
            2   24     3  stringBuilder  Ljava/lang/StringBuilder;
            3   23     4              i  I
            5   21     5     rangeIndex  I
            6   21     6             lo  I
            7   21     7             hi  I
            8   21     8       randChar  I
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
        Name  Flags
      ranges  
      length  

  public static boolean isValidCharForFileName(int);
    descriptor: (I)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // int c
         0: .line 137
            iload 0 /* c */
            invokestatic java.lang.Character.isLetterOrDigit:(I)Z
            ifne 1
            getstatic com.oracle.truffle.regex.tregex.util.DebugUtil.validSpecialCharsForFileNames:Lcom/oracle/truffle/regex/util/CompilationFinalBitSet;
            iload 0 /* c */
            invokevirtual com.oracle.truffle.regex.util.CompilationFinalBitSet.get:(I)Z
            ifne 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 0 // int c
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0     c  I
    MethodParameters:
      Name  Flags
      c     
}
SourceFile: "DebugUtil.java"
NestMembers:
  com.oracle.truffle.regex.tregex.util.DebugUtil$Timer
InnerClasses:
  public abstract TruffleBoundary = com.oracle.truffle.api.CompilerDirectives$TruffleBoundary of com.oracle.truffle.api.CompilerDirectives
  public Timer = com.oracle.truffle.regex.tregex.util.DebugUtil$Timer of com.oracle.truffle.regex.tregex.util.DebugUtil