public class org.graalvm.compiler.graph.NodeUnionFind extends org.graalvm.compiler.graph.NodeIdAccessor
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.graalvm.compiler.graph.NodeUnionFind
  super_class: org.graalvm.compiler.graph.NodeIdAccessor
{
  private int[] rank;
    descriptor: [I
    flags: (0x0002) ACC_PRIVATE

  private int[] parent;
    descriptor: [I
    flags: (0x0002) ACC_PRIVATE

  public void <init>(org.graalvm.compiler.graph.Graph);
    descriptor: (Lorg/graalvm/compiler/graph/Graph;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.graph.NodeUnionFind this
        start local 1 // org.graalvm.compiler.graph.Graph graph
         0: .line 43
            aload 0 /* this */
            aload 1 /* graph */
            invokespecial org.graalvm.compiler.graph.NodeIdAccessor.<init>:(Lorg/graalvm/compiler/graph/Graph;)V
         1: .line 44
            aload 0 /* this */
            aload 1 /* graph */
            invokevirtual org.graalvm.compiler.graph.Graph.nodeIdCount:()I
            newarray 10
            putfield org.graalvm.compiler.graph.NodeUnionFind.rank:[I
         2: .line 45
            aload 0 /* this */
            aload 1 /* graph */
            invokevirtual org.graalvm.compiler.graph.Graph.nodeIdCount:()I
            newarray 10
            putfield org.graalvm.compiler.graph.NodeUnionFind.parent:[I
         3: .line 46
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         4: goto 7
         5: .line 47
      StackMap locals: org.graalvm.compiler.graph.NodeUnionFind org.graalvm.compiler.graph.Graph int
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.parent:[I
            iload 2 /* i */
            iload 2 /* i */
            iastore
         6: .line 46
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         7: iload 2 /* i */
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.parent:[I
            arraylength
            if_icmplt 5
        end local 2 // int i
         8: .line 49
            return
        end local 1 // org.graalvm.compiler.graph.Graph graph
        end local 0 // org.graalvm.compiler.graph.NodeUnionFind this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    9     0   this  Lorg/graalvm/compiler/graph/NodeUnionFind;
            0    9     1  graph  Lorg/graalvm/compiler/graph/Graph;
            4    8     2      i  I
    MethodParameters:
       Name  Flags
      graph  

  public void union(org.graalvm.compiler.graph.Node, org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/graph/Node;Lorg/graalvm/compiler/graph/Node;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.graph.NodeUnionFind this
        start local 1 // org.graalvm.compiler.graph.Node a
        start local 2 // org.graalvm.compiler.graph.Node b
         0: .line 57
            aload 0 /* this */
            aload 0 /* this */
            aload 1 /* a */
            invokevirtual org.graalvm.compiler.graph.NodeUnionFind.getNodeId:(Lorg/graalvm/compiler/graph/Node;)I
            aload 0 /* this */
            aload 2 /* b */
            invokevirtual org.graalvm.compiler.graph.NodeUnionFind.getNodeId:(Lorg/graalvm/compiler/graph/Node;)I
            invokevirtual org.graalvm.compiler.graph.NodeUnionFind.union:(II)V
         1: .line 58
            return
        end local 2 // org.graalvm.compiler.graph.Node b
        end local 1 // org.graalvm.compiler.graph.Node a
        end local 0 // org.graalvm.compiler.graph.NodeUnionFind this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/graph/NodeUnionFind;
            0    2     1     a  Lorg/graalvm/compiler/graph/Node;
            0    2     2     b  Lorg/graalvm/compiler/graph/Node;
    MethodParameters:
      Name  Flags
      a     
      b     

  public org.graalvm.compiler.graph.Node find(org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.graph.NodeUnionFind this
        start local 1 // org.graalvm.compiler.graph.Node a
         0: .line 67
            aload 0 /* this */
            aload 0 /* this */
            aload 1 /* a */
            invokevirtual org.graalvm.compiler.graph.NodeUnionFind.getNodeId:(Lorg/graalvm/compiler/graph/Node;)I
            invokevirtual org.graalvm.compiler.graph.NodeUnionFind.find:(I)I
            istore 2 /* id */
        start local 2 // int id
         1: .line 68
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.graph:Lorg/graalvm/compiler/graph/Graph;
            iload 2 /* id */
            invokevirtual org.graalvm.compiler.graph.Graph.getNode:(I)Lorg/graalvm/compiler/graph/Node;
            areturn
        end local 2 // int id
        end local 1 // org.graalvm.compiler.graph.Node a
        end local 0 // org.graalvm.compiler.graph.NodeUnionFind this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/graph/NodeUnionFind;
            0    2     1     a  Lorg/graalvm/compiler/graph/Node;
            1    2     2    id  I
    MethodParameters:
      Name  Flags
      a     

  public boolean equiv(org.graalvm.compiler.graph.Node, org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/graph/Node;Lorg/graalvm/compiler/graph/Node;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.graph.NodeUnionFind this
        start local 1 // org.graalvm.compiler.graph.Node a
        start local 2 // org.graalvm.compiler.graph.Node b
         0: .line 72
            aload 0 /* this */
            aload 0 /* this */
            aload 1 /* a */
            invokevirtual org.graalvm.compiler.graph.NodeUnionFind.getNodeId:(Lorg/graalvm/compiler/graph/Node;)I
            invokevirtual org.graalvm.compiler.graph.NodeUnionFind.find:(I)I
            aload 0 /* this */
            aload 0 /* this */
            aload 2 /* b */
            invokevirtual org.graalvm.compiler.graph.NodeUnionFind.getNodeId:(Lorg/graalvm/compiler/graph/Node;)I
            invokevirtual org.graalvm.compiler.graph.NodeUnionFind.find:(I)I
            if_icmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 2 // org.graalvm.compiler.graph.Node b
        end local 1 // org.graalvm.compiler.graph.Node a
        end local 0 // org.graalvm.compiler.graph.NodeUnionFind this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/graph/NodeUnionFind;
            0    2     1     a  Lorg/graalvm/compiler/graph/Node;
            0    2     2     b  Lorg/graalvm/compiler/graph/Node;
    MethodParameters:
      Name  Flags
      a     
      b     

  private void union(int, int);
    descriptor: (II)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // org.graalvm.compiler.graph.NodeUnionFind this
        start local 1 // int a
        start local 2 // int b
         0: .line 76
            aload 0 /* this */
            iload 1 /* a */
            invokevirtual org.graalvm.compiler.graph.NodeUnionFind.find:(I)I
            istore 3 /* aRoot */
        start local 3 // int aRoot
         1: .line 77
            aload 0 /* this */
            iload 2 /* b */
            invokevirtual org.graalvm.compiler.graph.NodeUnionFind.find:(I)I
            istore 4 /* bRoot */
        start local 4 // int bRoot
         2: .line 78
            iload 3 /* aRoot */
            iload 4 /* bRoot */
            if_icmpeq 9
         3: .line 79
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.rank:[I
            iload 3 /* aRoot */
            iaload
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.rank:[I
            iload 4 /* bRoot */
            iaload
            if_icmpge 6
         4: .line 80
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.parent:[I
            iload 3 /* aRoot */
            iload 4 /* bRoot */
            iastore
         5: .line 81
            goto 9
         6: .line 82
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.parent:[I
            iload 4 /* bRoot */
            iload 3 /* aRoot */
            iastore
         7: .line 83
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.rank:[I
            iload 3 /* aRoot */
            iaload
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.rank:[I
            iload 4 /* bRoot */
            iaload
            if_icmpne 9
         8: .line 84
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.rank:[I
            iload 3 /* aRoot */
            dup2
            iaload
            iconst_1
            iadd
            iastore
         9: .line 88
      StackMap locals:
      StackMap stack:
            return
        end local 4 // int bRoot
        end local 3 // int aRoot
        end local 2 // int b
        end local 1 // int a
        end local 0 // org.graalvm.compiler.graph.NodeUnionFind this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   10     0   this  Lorg/graalvm/compiler/graph/NodeUnionFind;
            0   10     1      a  I
            0   10     2      b  I
            1   10     3  aRoot  I
            2   10     4  bRoot  I
    MethodParameters:
      Name  Flags
      a     
      b     

  private int find(int);
    descriptor: (I)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.graph.NodeUnionFind this
        start local 1 // int a
         0: .line 91
            iload 1 /* a */
            istore 2 /* ret */
        start local 2 // int ret
         1: .line 92
            goto 4
         2: .line 93
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.parent:[I
            iload 2 /* ret */
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.parent:[I
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.parent:[I
            iload 2 /* ret */
            iaload
            iaload
            iastore
         3: .line 94
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.parent:[I
            iload 2 /* ret */
            iaload
            istore 2 /* ret */
         4: .line 92
      StackMap locals:
      StackMap stack:
            iload 2 /* ret */
            aload 0 /* this */
            getfield org.graalvm.compiler.graph.NodeUnionFind.parent:[I
            iload 2 /* ret */
            iaload
            if_icmpne 2
         5: .line 96
            iload 2 /* ret */
            ireturn
        end local 2 // int ret
        end local 1 // int a
        end local 0 // org.graalvm.compiler.graph.NodeUnionFind this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/graalvm/compiler/graph/NodeUnionFind;
            0    6     1     a  I
            1    6     2   ret  I
    MethodParameters:
      Name  Flags
      a     
}
SourceFile: "NodeUnionFind.java"