public class org.jruby.ir.instructions.BuildBackrefInstr extends org.jruby.ir.instructions.NoOperandResultBaseInstr
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.jruby.ir.instructions.BuildBackrefInstr
  super_class: org.jruby.ir.instructions.NoOperandResultBaseInstr
{
  public final char type;
    descriptor: C
    flags: (0x0011) ACC_PUBLIC, 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=1, locals=0, args_size=0
         0: .line 19
            ldc Lorg/jruby/ir/instructions/BuildBackrefInstr;
            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 org.jruby.ir.instructions.BuildBackrefInstr.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.jruby.ir.operands.Variable, char);
    descriptor: (Lorg/jruby/ir/operands/Variable;C)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
        start local 1 // org.jruby.ir.operands.Variable result
        start local 2 // char t
         0: .line 23
            aload 0 /* this */
            getstatic org.jruby.ir.Operation.BUILD_BACKREF:Lorg/jruby/ir/Operation;
            aload 1 /* result */
            invokespecial org.jruby.ir.instructions.NoOperandResultBaseInstr.<init>:(Lorg/jruby/ir/Operation;Lorg/jruby/ir/operands/Variable;)V
         1: .line 24
            aload 0 /* this */
            iload 2 /* t */
            putfield org.jruby.ir.instructions.BuildBackrefInstr.type:C
         2: .line 25
            return
        end local 2 // char t
        end local 1 // org.jruby.ir.operands.Variable result
        end local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lorg/jruby/ir/instructions/BuildBackrefInstr;
            0    3     1  result  Lorg/jruby/ir/operands/Variable;
            0    3     2       t  C
    MethodParameters:
        Name  Flags
      result  
      t       

  public void encode(org.jruby.ir.persistence.IRWriterEncoder);
    descriptor: (Lorg/jruby/ir/persistence/IRWriterEncoder;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
        start local 1 // org.jruby.ir.persistence.IRWriterEncoder e
         0: .line 29
            aload 0 /* this */
            aload 1 /* e */
            invokespecial org.jruby.ir.instructions.NoOperandResultBaseInstr.encode:(Lorg/jruby/ir/persistence/IRWriterEncoder;)V
         1: .line 30
            aload 1 /* e */
            aload 0 /* this */
            getfield org.jruby.ir.instructions.BuildBackrefInstr.type:C
            invokeinterface org.jruby.ir.persistence.IRWriterEncoder.encode:(C)V
         2: .line 31
            return
        end local 1 // org.jruby.ir.persistence.IRWriterEncoder e
        end local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/jruby/ir/instructions/BuildBackrefInstr;
            0    3     1     e  Lorg/jruby/ir/persistence/IRWriterEncoder;
    MethodParameters:
      Name  Flags
      e     

  public static org.jruby.ir.instructions.BuildBackrefInstr decode(org.jruby.ir.persistence.IRReaderDecoder);
    descriptor: (Lorg/jruby/ir/persistence/IRReaderDecoder;)Lorg/jruby/ir/instructions/BuildBackrefInstr;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.jruby.ir.persistence.IRReaderDecoder d
         0: .line 34
            new org.jruby.ir.instructions.BuildBackrefInstr
            dup
            aload 0 /* d */
            invokeinterface org.jruby.ir.persistence.IRReaderDecoder.decodeVariable:()Lorg/jruby/ir/operands/Variable;
            aload 0 /* d */
            invokeinterface org.jruby.ir.persistence.IRReaderDecoder.decodeChar:()C
            invokespecial org.jruby.ir.instructions.BuildBackrefInstr.<init>:(Lorg/jruby/ir/operands/Variable;C)V
            areturn
        end local 0 // org.jruby.ir.persistence.IRReaderDecoder d
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0     d  Lorg/jruby/ir/persistence/IRReaderDecoder;
    MethodParameters:
      Name  Flags
      d     

  public org.jruby.ir.instructions.Instr clone(org.jruby.ir.transformations.inlining.CloneInfo);
    descriptor: (Lorg/jruby/ir/transformations/inlining/CloneInfo;)Lorg/jruby/ir/instructions/Instr;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
        start local 1 // org.jruby.ir.transformations.inlining.CloneInfo ii
         0: .line 39
            new org.jruby.ir.instructions.BuildBackrefInstr
            dup
            aload 1 /* ii */
            aload 0 /* this */
            getfield org.jruby.ir.instructions.BuildBackrefInstr.result:Lorg/jruby/ir/operands/Variable;
            invokevirtual org.jruby.ir.transformations.inlining.CloneInfo.getRenamedVariable:(Lorg/jruby/ir/operands/Variable;)Lorg/jruby/ir/operands/Variable;
            aload 0 /* this */
            getfield org.jruby.ir.instructions.BuildBackrefInstr.type:C
            invokespecial org.jruby.ir.instructions.BuildBackrefInstr.<init>:(Lorg/jruby/ir/operands/Variable;C)V
            areturn
        end local 1 // org.jruby.ir.transformations.inlining.CloneInfo ii
        end local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/instructions/BuildBackrefInstr;
            0    1     1    ii  Lorg/jruby/ir/transformations/inlining/CloneInfo;
    MethodParameters:
      Name  Flags
      ii    

  public java.lang.String[] toStringNonOperandArgs();
    descriptor: ()[Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
         0: .line 44
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            new java.lang.StringBuilder
            dup
            ldc "$'"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.jruby.ir.instructions.BuildBackrefInstr.type:C
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            ldc "'"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aastore
            areturn
        end local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/ir/instructions/BuildBackrefInstr;

  public java.lang.Object interpret(org.jruby.runtime.ThreadContext, org.jruby.parser.StaticScope, org.jruby.runtime.DynamicScope, org.jruby.runtime.builtin.IRubyObject, java.lang.Object[]);
    descriptor: (Lorg/jruby/runtime/ThreadContext;Lorg/jruby/parser/StaticScope;Lorg/jruby/runtime/DynamicScope;Lorg/jruby/runtime/builtin/IRubyObject;[Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=7, args_size=6
        start local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
        start local 1 // org.jruby.runtime.ThreadContext context
        start local 2 // org.jruby.parser.StaticScope currScope
        start local 3 // org.jruby.runtime.DynamicScope currDynScope
        start local 4 // org.jruby.runtime.builtin.IRubyObject self
        start local 5 // java.lang.Object[] temp
         0: .line 49
            aload 1 /* context */
            invokevirtual org.jruby.runtime.ThreadContext.getBackRef:()Lorg/jruby/runtime/builtin/IRubyObject;
            astore 6 /* backref */
        start local 6 // org.jruby.runtime.builtin.IRubyObject backref
         1: .line 51
            aload 0 /* this */
            getfield org.jruby.ir.instructions.BuildBackrefInstr.type:C
            lookupswitch { // 4
                   38: 2
                   39: 4
                   43: 5
                   96: 3
              default: 6
          }
         2: .line 52
      StackMap locals: org.jruby.runtime.builtin.IRubyObject
      StackMap stack:
            aload 6 /* backref */
            invokestatic org.jruby.RubyRegexp.last_match:(Lorg/jruby/runtime/builtin/IRubyObject;)Lorg/jruby/runtime/builtin/IRubyObject;
            areturn
         3: .line 53
      StackMap locals:
      StackMap stack:
            aload 6 /* backref */
            invokestatic org.jruby.RubyRegexp.match_pre:(Lorg/jruby/runtime/builtin/IRubyObject;)Lorg/jruby/runtime/builtin/IRubyObject;
            areturn
         4: .line 54
      StackMap locals:
      StackMap stack:
            aload 6 /* backref */
            invokestatic org.jruby.RubyRegexp.match_post:(Lorg/jruby/runtime/builtin/IRubyObject;)Lorg/jruby/runtime/builtin/IRubyObject;
            areturn
         5: .line 55
      StackMap locals:
      StackMap stack:
            aload 6 /* backref */
            invokestatic org.jruby.RubyRegexp.match_last:(Lorg/jruby/runtime/builtin/IRubyObject;)Lorg/jruby/runtime/builtin/IRubyObject;
            areturn
         6: .line 57
      StackMap locals:
      StackMap stack:
            getstatic org.jruby.ir.instructions.BuildBackrefInstr.$assertionsDisabled:Z
            ifne 7
            new java.lang.AssertionError
            dup
            ldc "backref with invalid type"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         7: .line 58
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 6 // org.jruby.runtime.builtin.IRubyObject backref
        end local 5 // java.lang.Object[] temp
        end local 4 // org.jruby.runtime.builtin.IRubyObject self
        end local 3 // org.jruby.runtime.DynamicScope currDynScope
        end local 2 // org.jruby.parser.StaticScope currScope
        end local 1 // org.jruby.runtime.ThreadContext context
        end local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    8     0          this  Lorg/jruby/ir/instructions/BuildBackrefInstr;
            0    8     1       context  Lorg/jruby/runtime/ThreadContext;
            0    8     2     currScope  Lorg/jruby/parser/StaticScope;
            0    8     3  currDynScope  Lorg/jruby/runtime/DynamicScope;
            0    8     4          self  Lorg/jruby/runtime/builtin/IRubyObject;
            0    8     5          temp  [Ljava/lang/Object;
            1    8     6       backref  Lorg/jruby/runtime/builtin/IRubyObject;
    MethodParameters:
              Name  Flags
      context       
      currScope     
      currDynScope  
      self          
      temp          

  public void visit(org.jruby.ir.IRVisitor);
    descriptor: (Lorg/jruby/ir/IRVisitor;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
        start local 1 // org.jruby.ir.IRVisitor visitor
         0: .line 64
            aload 1 /* visitor */
            aload 0 /* this */
            invokevirtual org.jruby.ir.IRVisitor.BuildBackrefInstr:(Lorg/jruby/ir/instructions/BuildBackrefInstr;)V
         1: .line 65
            return
        end local 1 // org.jruby.ir.IRVisitor visitor
        end local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/jruby/ir/instructions/BuildBackrefInstr;
            0    2     1  visitor  Lorg/jruby/ir/IRVisitor;
    MethodParameters:
         Name  Flags
      visitor  

  public boolean computeScopeFlags(org.jruby.ir.IRScope);
    descriptor: (Lorg/jruby/ir/IRScope;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
        start local 1 // org.jruby.ir.IRScope scope
         0: .line 69
            aload 1 /* scope */
            invokevirtual org.jruby.ir.IRScope.getFlags:()Ljava/util/EnumSet;
            getstatic org.jruby.ir.IRFlags.REQUIRES_BACKREF:Lorg/jruby/ir/IRFlags;
            invokevirtual java.util.EnumSet.add:(Ljava/lang/Object;)Z
            pop
         1: .line 71
            iconst_1
            ireturn
        end local 1 // org.jruby.ir.IRScope scope
        end local 0 // org.jruby.ir.instructions.BuildBackrefInstr this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/jruby/ir/instructions/BuildBackrefInstr;
            0    2     1  scope  Lorg/jruby/ir/IRScope;
    MethodParameters:
       Name  Flags
      scope  
}
SourceFile: "BuildBackrefInstr.java"