java/9 : jdk.internal.vm.compiler/org/graalvm/compiler/phases/graph/PostOrderNodeIterator.class

PostOrderNodeIterator
https://openjdk.java.net/
GPLv2 + Classpath Exception
public abstract class org.graalvm.compiler.phases.graph.PostOrderNodeIterator<T extends org.graalvm.compiler.phases.graph.MergeableState<T>>
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.graalvm.compiler.phases.graph.PostOrderNodeIterator
  super_class: java.lang.Object
{
  private final org.graalvm.compiler.graph.NodeBitMap visitedEnds;
    descriptor: Lorg/graalvm/compiler/graph/NodeBitMap;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.Deque<org.graalvm.compiler.nodes.AbstractBeginNode> nodeQueue;
    descriptor: Ljava/util/Deque;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Deque<Lorg/graalvm/compiler/nodes/AbstractBeginNode;>;

  private final java.util.Map<org.graalvm.compiler.nodes.FixedNode, T> nodeStates;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Lorg/graalvm/compiler/nodes/FixedNode;TT;>;

  private final org.graalvm.compiler.nodes.FixedNode start;
    descriptor: Lorg/graalvm/compiler/nodes/FixedNode;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  protected T state;
    descriptor: Lorg/graalvm/compiler/phases/graph/MergeableState;
    flags: (0x0004) ACC_PROTECTED
    Signature: TT;

  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 59
            ldc Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator;
            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.graalvm.compiler.phases.graph.PostOrderNodeIterator.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.graalvm.compiler.nodes.FixedNode, );
    descriptor: (Lorg/graalvm/compiler/nodes/FixedNode;Lorg/graalvm/compiler/phases/graph/MergeableState;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
        start local 1 // org.graalvm.compiler.nodes.FixedNode start
        start local 2 // org.graalvm.compiler.phases.graph.MergeableState initialState
         0: .line 68
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 69
            aload 1 /* start */
            invokevirtual org.graalvm.compiler.nodes.FixedNode.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
            astore 3 /* graph */
        start local 3 // org.graalvm.compiler.nodes.StructuredGraph graph
         2: .line 70
            aload 0 /* this */
            aload 3 /* graph */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.createNodeBitMap:()Lorg/graalvm/compiler/graph/NodeBitMap;
            putfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.visitedEnds:Lorg/graalvm/compiler/graph/NodeBitMap;
         3: .line 71
            aload 0 /* this */
            new java.util.ArrayDeque
            dup
            invokespecial java.util.ArrayDeque.<init>:()V
            putfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeQueue:Ljava/util/Deque;
         4: .line 72
            aload 0 /* this */
            invokestatic org.graalvm.compiler.graph.Node.newIdentityMap:()Ljava/util/Map;
            putfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
         5: .line 73
            aload 0 /* this */
            aload 1 /* start */
            putfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.start:Lorg/graalvm/compiler/nodes/FixedNode;
         6: .line 74
            aload 0 /* this */
            aload 2 /* initialState */
            putfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
         7: .line 75
            return
        end local 3 // org.graalvm.compiler.nodes.StructuredGraph graph
        end local 2 // org.graalvm.compiler.phases.graph.MergeableState initialState
        end local 1 // org.graalvm.compiler.nodes.FixedNode start
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    8     0          this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
            0    8     1         start  Lorg/graalvm/compiler/nodes/FixedNode;
            0    8     2  initialState  TT;
            2    8     3         graph  Lorg/graalvm/compiler/nodes/StructuredGraph;
    Signature: (Lorg/graalvm/compiler/nodes/FixedNode;TT;)V
    MethodParameters:
              Name  Flags
      start         
      initialState  

  public void apply();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
         0: .line 78
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.start:Lorg/graalvm/compiler/nodes/FixedNode;
            astore 1 /* current */
        start local 1 // org.graalvm.compiler.nodes.FixedNode current
         1: .line 81
      StackMap locals: org.graalvm.compiler.nodes.FixedNode
      StackMap stack:
            aload 1 /* current */
            instanceof org.graalvm.compiler.nodes.InvokeWithExceptionNode
            ifeq 6
         2: .line 82
            aload 0 /* this */
            aload 1 /* current */
            checkcast org.graalvm.compiler.nodes.Invoke
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.invoke:(Lorg/graalvm/compiler/nodes/Invoke;)V
         3: .line 83
            aload 0 /* this */
            aload 1 /* current */
            aconst_null
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.queueSuccessors:(Lorg/graalvm/compiler/nodes/FixedNode;Ljava/util/Set;)V
         4: .line 84
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nextQueuedNode:()Lorg/graalvm/compiler/nodes/FixedNode;
            astore 1 /* current */
         5: .line 85
            goto 43
      StackMap locals:
      StackMap stack:
         6: aload 1 /* current */
            instanceof org.graalvm.compiler.nodes.LoopBeginNode
            ifeq 13
         7: .line 86
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
            aload 1 /* current */
            checkcast org.graalvm.compiler.nodes.LoopBeginNode
            invokevirtual org.graalvm.compiler.phases.graph.MergeableState.loopBegin:(Lorg/graalvm/compiler/nodes/LoopBeginNode;)V
         8: .line 87
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
            aload 1 /* current */
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         9: .line 88
            aload 0 /* this */
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
            invokevirtual org.graalvm.compiler.phases.graph.MergeableState.clone:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.phases.graph.MergeableState
            putfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
        10: .line 89
            aload 0 /* this */
            aload 1 /* current */
            checkcast org.graalvm.compiler.nodes.LoopBeginNode
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.loopBegin:(Lorg/graalvm/compiler/nodes/LoopBeginNode;)V
        11: .line 90
            aload 1 /* current */
            checkcast org.graalvm.compiler.nodes.LoopBeginNode
            invokevirtual org.graalvm.compiler.nodes.LoopBeginNode.next:()Lorg/graalvm/compiler/nodes/FixedNode;
            astore 1 /* current */
        12: .line 91
            getstatic org.graalvm.compiler.phases.graph.PostOrderNodeIterator.$assertionsDisabled:Z
            ifne 43
            aload 1 /* current */
            ifnonnull 43
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        13: .line 92
      StackMap locals:
      StackMap stack:
            aload 1 /* current */
            instanceof org.graalvm.compiler.nodes.LoopEndNode
            ifeq 18
        14: .line 93
            aload 0 /* this */
            aload 1 /* current */
            checkcast org.graalvm.compiler.nodes.LoopEndNode
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.loopEnd:(Lorg/graalvm/compiler/nodes/LoopEndNode;)V
        15: .line 94
            aload 0 /* this */
            aload 1 /* current */
            checkcast org.graalvm.compiler.nodes.LoopEndNode
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.finishLoopEnds:(Lorg/graalvm/compiler/nodes/LoopEndNode;)V
        16: .line 95
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nextQueuedNode:()Lorg/graalvm/compiler/nodes/FixedNode;
            astore 1 /* current */
        17: .line 96
            goto 43
      StackMap locals:
      StackMap stack:
        18: aload 1 /* current */
            instanceof org.graalvm.compiler.nodes.AbstractMergeNode
            ifeq 22
        19: .line 97
            aload 0 /* this */
            aload 1 /* current */
            checkcast org.graalvm.compiler.nodes.AbstractMergeNode
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.merge:(Lorg/graalvm/compiler/nodes/AbstractMergeNode;)V
        20: .line 98
            aload 1 /* current */
            checkcast org.graalvm.compiler.nodes.AbstractMergeNode
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.next:()Lorg/graalvm/compiler/nodes/FixedNode;
            astore 1 /* current */
        21: .line 99
            getstatic org.graalvm.compiler.phases.graph.PostOrderNodeIterator.$assertionsDisabled:Z
            ifne 43
            aload 1 /* current */
            ifnonnull 43
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        22: .line 100
      StackMap locals:
      StackMap stack:
            aload 1 /* current */
            instanceof org.graalvm.compiler.nodes.FixedWithNextNode
            ifeq 28
        23: .line 101
            aload 1 /* current */
            checkcast org.graalvm.compiler.nodes.FixedWithNextNode
            invokevirtual org.graalvm.compiler.nodes.FixedWithNextNode.next:()Lorg/graalvm/compiler/nodes/FixedNode;
            astore 2 /* next */
        start local 2 // org.graalvm.compiler.nodes.FixedNode next
        24: .line 102
            getstatic org.graalvm.compiler.phases.graph.PostOrderNodeIterator.$assertionsDisabled:Z
            ifne 25
            aload 2 /* next */
            ifnonnull 25
            new java.lang.AssertionError
            dup
            aload 1 /* current */
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        25: .line 103
      StackMap locals: org.graalvm.compiler.nodes.FixedNode
      StackMap stack:
            aload 0 /* this */
            aload 1 /* current */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.node:(Lorg/graalvm/compiler/nodes/FixedNode;)V
        26: .line 104
            aload 2 /* next */
            astore 1 /* current */
        end local 2 // org.graalvm.compiler.nodes.FixedNode next
        27: .line 105
            goto 43
      StackMap locals:
      StackMap stack:
        28: aload 1 /* current */
            instanceof org.graalvm.compiler.nodes.EndNode
            ifeq 33
        29: .line 106
            aload 0 /* this */
            aload 1 /* current */
            checkcast org.graalvm.compiler.nodes.EndNode
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.end:(Lorg/graalvm/compiler/nodes/EndNode;)V
        30: .line 107
            aload 0 /* this */
            aload 1 /* current */
            checkcast org.graalvm.compiler.nodes.EndNode
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.queueMerge:(Lorg/graalvm/compiler/nodes/EndNode;)V
        31: .line 108
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nextQueuedNode:()Lorg/graalvm/compiler/nodes/FixedNode;
            astore 1 /* current */
        32: .line 109
            goto 43
      StackMap locals:
      StackMap stack:
        33: aload 1 /* current */
            instanceof org.graalvm.compiler.nodes.ControlSinkNode
            ifeq 37
        34: .line 110
            aload 0 /* this */
            aload 1 /* current */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.node:(Lorg/graalvm/compiler/nodes/FixedNode;)V
        35: .line 111
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nextQueuedNode:()Lorg/graalvm/compiler/nodes/FixedNode;
            astore 1 /* current */
        36: .line 112
            goto 43
      StackMap locals:
      StackMap stack:
        37: aload 1 /* current */
            instanceof org.graalvm.compiler.nodes.ControlSplitNode
            ifeq 42
        38: .line 113
            aload 0 /* this */
            aload 1 /* current */
            checkcast org.graalvm.compiler.nodes.ControlSplitNode
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.controlSplit:(Lorg/graalvm/compiler/nodes/ControlSplitNode;)Ljava/util/Set;
            astore 2 /* successors */
        start local 2 // java.util.Set successors
        39: .line 114
            aload 0 /* this */
            aload 1 /* current */
            aload 2 /* successors */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.queueSuccessors:(Lorg/graalvm/compiler/nodes/FixedNode;Ljava/util/Set;)V
        40: .line 115
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nextQueuedNode:()Lorg/graalvm/compiler/nodes/FixedNode;
            astore 1 /* current */
        end local 2 // java.util.Set successors
        41: .line 116
            goto 43
        42: .line 117
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.phases.graph.PostOrderNodeIterator.$assertionsDisabled:Z
            ifne 43
            new java.lang.AssertionError
            dup
            aload 1 /* current */
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        43: .line 119
      StackMap locals:
      StackMap stack:
            aload 1 /* current */
            ifnonnull 1
        44: .line 120
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.finished:()V
        45: .line 121
            return
        end local 1 // org.graalvm.compiler.nodes.FixedNode current
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   46     0        this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
            1   46     1     current  Lorg/graalvm/compiler/nodes/FixedNode;
           24   27     2        next  Lorg/graalvm/compiler/nodes/FixedNode;
           39   41     2  successors  Ljava/util/Set<Lorg/graalvm/compiler/graph/Node;>;

  private void queueSuccessors(org.graalvm.compiler.nodes.FixedNode, java.util.Set<org.graalvm.compiler.graph.Node>);
    descriptor: (Lorg/graalvm/compiler/nodes/FixedNode;Ljava/util/Set;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
        start local 1 // org.graalvm.compiler.nodes.FixedNode x
        start local 2 // java.util.Set successors
         0: .line 124
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
            aload 1 /* x */
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 125
            aload 2 /* successors */
            ifnull 9
         2: .line 126
            aload 2 /* successors */
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 7
      StackMap locals: org.graalvm.compiler.phases.graph.PostOrderNodeIterator org.graalvm.compiler.nodes.FixedNode java.util.Set top java.util.Iterator
      StackMap stack:
         3: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.graph.Node
            astore 3 /* node */
        start local 3 // org.graalvm.compiler.graph.Node node
         4: .line 127
            aload 3 /* node */
            ifnull 7
         5: .line 128
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
            aload 3 /* node */
            invokevirtual org.graalvm.compiler.graph.Node.predecessor:()Lorg/graalvm/compiler/graph/Node;
            checkcast org.graalvm.compiler.nodes.FixedNode
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 129
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeQueue:Ljava/util/Deque;
            aload 3 /* node */
            checkcast org.graalvm.compiler.nodes.AbstractBeginNode
            invokeinterface java.util.Deque.addFirst:(Ljava/lang/Object;)V
        end local 3 // org.graalvm.compiler.graph.Node node
         7: .line 126
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
         8: .line 132
            goto 14
         9: .line 133
      StackMap locals: org.graalvm.compiler.phases.graph.PostOrderNodeIterator org.graalvm.compiler.nodes.FixedNode java.util.Set
      StackMap stack:
            aload 1 /* x */
            invokevirtual org.graalvm.compiler.nodes.FixedNode.successors:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.iterator:()Ljava/util/Iterator;
            astore 4
            goto 13
      StackMap locals: org.graalvm.compiler.phases.graph.PostOrderNodeIterator org.graalvm.compiler.nodes.FixedNode java.util.Set top java.util.Iterator
      StackMap stack:
        10: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.graph.Node
            astore 3 /* node */
        start local 3 // org.graalvm.compiler.graph.Node node
        11: .line 134
            aload 3 /* node */
            ifnull 13
        12: .line 135
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeQueue:Ljava/util/Deque;
            aload 3 /* node */
            checkcast org.graalvm.compiler.nodes.AbstractBeginNode
            invokeinterface java.util.Deque.addFirst:(Ljava/lang/Object;)V
        end local 3 // org.graalvm.compiler.graph.Node node
        13: .line 133
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 10
        14: .line 139
      StackMap locals: org.graalvm.compiler.phases.graph.PostOrderNodeIterator org.graalvm.compiler.nodes.FixedNode java.util.Set
      StackMap stack:
            return
        end local 2 // java.util.Set successors
        end local 1 // org.graalvm.compiler.nodes.FixedNode x
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   15     0        this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
            0   15     1           x  Lorg/graalvm/compiler/nodes/FixedNode;
            0   15     2  successors  Ljava/util/Set<Lorg/graalvm/compiler/graph/Node;>;
            4    7     3        node  Lorg/graalvm/compiler/graph/Node;
           11   13     3        node  Lorg/graalvm/compiler/graph/Node;
    Signature: (Lorg/graalvm/compiler/nodes/FixedNode;Ljava/util/Set<Lorg/graalvm/compiler/graph/Node;>;)V
    MethodParameters:
            Name  Flags
      x           
      successors  

  private org.graalvm.compiler.nodes.FixedNode nextQueuedNode();
    descriptor: ()Lorg/graalvm/compiler/nodes/FixedNode;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=7, args_size=1
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
         0: .line 142
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeQueue:Ljava/util/Deque;
            invokeinterface java.util.Deque.size:()I
            istore 1 /* maxIterations */
        start local 1 // int maxIterations
         1: .line 143
            goto 23
         2: .line 144
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeQueue:Ljava/util/Deque;
            invokeinterface java.util.Deque.removeFirst:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.AbstractBeginNode
            astore 2 /* node */
        start local 2 // org.graalvm.compiler.nodes.AbstractBeginNode node
         3: .line 145
            aload 2 /* node */
            instanceof org.graalvm.compiler.nodes.AbstractMergeNode
            ifeq 19
         4: .line 146
            aload 2 /* node */
            checkcast org.graalvm.compiler.nodes.AbstractMergeNode
            astore 3 /* merge */
        start local 3 // org.graalvm.compiler.nodes.AbstractMergeNode merge
         5: .line 147
            aload 0 /* this */
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
            aload 3 /* merge */
            iconst_0
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.forwardEndAt:(I)Lorg/graalvm/compiler/nodes/EndNode;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.phases.graph.MergeableState
            invokevirtual org.graalvm.compiler.phases.graph.MergeableState.clone:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.phases.graph.MergeableState
            putfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
         6: .line 148
            new java.util.ArrayList
            dup
            aload 3 /* merge */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.forwardEndCount:()I
            iconst_1
            isub
            invokespecial java.util.ArrayList.<init>:(I)V
            astore 4 /* states */
        start local 4 // java.util.ArrayList states
         7: .line 149
            iconst_1
            istore 5 /* i */
        start local 5 // int i
         8: goto 13
         9: .line 150
      StackMap locals: org.graalvm.compiler.phases.graph.PostOrderNodeIterator int org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.compiler.nodes.AbstractMergeNode java.util.ArrayList int
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
            aload 3 /* merge */
            iload 5 /* i */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.forwardEndAt:(I)Lorg/graalvm/compiler/nodes/EndNode;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.phases.graph.MergeableState
            astore 6 /* other */
        start local 6 // org.graalvm.compiler.phases.graph.MergeableState other
        10: .line 151
            getstatic org.graalvm.compiler.phases.graph.PostOrderNodeIterator.$assertionsDisabled:Z
            ifne 11
            aload 6 /* other */
            ifnonnull 11
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        11: .line 152
      StackMap locals: org.graalvm.compiler.phases.graph.MergeableState
      StackMap stack:
            aload 4 /* states */
            aload 6 /* other */
            invokevirtual java.util.ArrayList.add:(Ljava/lang/Object;)Z
            pop
        end local 6 // org.graalvm.compiler.phases.graph.MergeableState other
        12: .line 149
            iinc 5 /* i */ 1
      StackMap locals:
      StackMap stack:
        13: iload 5 /* i */
            aload 3 /* merge */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.forwardEndCount:()I
            if_icmplt 9
        end local 5 // int i
        14: .line 154
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
            aload 3 /* merge */
            aload 4 /* states */
            invokevirtual org.graalvm.compiler.phases.graph.MergeableState.merge:(Lorg/graalvm/compiler/nodes/AbstractMergeNode;Ljava/util/List;)Z
            istore 5 /* ready */
        start local 5 // boolean ready
        15: .line 155
            iload 5 /* ready */
            ifeq 17
        16: .line 156
            aload 3 /* merge */
            areturn
        17: .line 158
      StackMap locals: org.graalvm.compiler.phases.graph.PostOrderNodeIterator int org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.compiler.nodes.AbstractMergeNode java.util.ArrayList int
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeQueue:Ljava/util/Deque;
            aload 3 /* merge */
            invokeinterface java.util.Deque.addLast:(Ljava/lang/Object;)V
        end local 5 // boolean ready
        end local 4 // java.util.ArrayList states
        end local 3 // org.graalvm.compiler.nodes.AbstractMergeNode merge
        18: .line 160
            goto 23
        19: .line 161
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.phases.graph.PostOrderNodeIterator.$assertionsDisabled:Z
            ifne 20
            aload 2 /* node */
            invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.predecessor:()Lorg/graalvm/compiler/graph/Node;
            ifnonnull 20
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        20: .line 162
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
            aload 2 /* node */
            invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.predecessor:()Lorg/graalvm/compiler/graph/Node;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.phases.graph.MergeableState
            invokevirtual org.graalvm.compiler.phases.graph.MergeableState.clone:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.phases.graph.MergeableState
            putfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
        21: .line 163
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
            aload 2 /* node */
            invokevirtual org.graalvm.compiler.phases.graph.MergeableState.afterSplit:(Lorg/graalvm/compiler/nodes/AbstractBeginNode;)V
        22: .line 164
            aload 2 /* node */
            areturn
        end local 2 // org.graalvm.compiler.nodes.AbstractBeginNode node
        23: .line 143
      StackMap locals:
      StackMap stack:
            iload 1 /* maxIterations */
            iinc 1 /* maxIterations */ -1
            ifgt 2
        24: .line 167
            aconst_null
            areturn
        end local 1 // int maxIterations
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   25     0           this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
            1   25     1  maxIterations  I
            3   23     2           node  Lorg/graalvm/compiler/nodes/AbstractBeginNode;
            5   18     3          merge  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            7   18     4         states  Ljava/util/ArrayList<TT;>;
            8   14     5              i  I
           10   12     6          other  TT;
           15   18     5          ready  Z

  private void finishLoopEnds(org.graalvm.compiler.nodes.LoopEndNode);
    descriptor: (Lorg/graalvm/compiler/nodes/LoopEndNode;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=9, args_size=2
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
        start local 1 // org.graalvm.compiler.nodes.LoopEndNode end
         0: .line 171
            getstatic org.graalvm.compiler.phases.graph.PostOrderNodeIterator.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.visitedEnds:Lorg/graalvm/compiler/graph/NodeBitMap;
            aload 1 /* end */
            invokevirtual org.graalvm.compiler.graph.NodeBitMap.isMarked:(Lorg/graalvm/compiler/graph/Node;)Z
            ifeq 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 172
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.phases.graph.PostOrderNodeIterator.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
            aload 1 /* end */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 173
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
            aload 1 /* end */
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         3: .line 174
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.visitedEnds:Lorg/graalvm/compiler/graph/NodeBitMap;
            aload 1 /* end */
            invokevirtual org.graalvm.compiler.graph.NodeBitMap.mark:(Lorg/graalvm/compiler/graph/Node;)V
         4: .line 175
            aload 1 /* end */
            invokevirtual org.graalvm.compiler.nodes.LoopEndNode.loopBegin:()Lorg/graalvm/compiler/nodes/LoopBeginNode;
            astore 2 /* begin */
        start local 2 // org.graalvm.compiler.nodes.LoopBeginNode begin
         5: .line 176
            iconst_1
            istore 3 /* endsVisited */
        start local 3 // boolean endsVisited
         6: .line 177
            aload 2 /* begin */
            invokevirtual org.graalvm.compiler.nodes.LoopBeginNode.loopEnds:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.iterator:()Ljava/util/Iterator;
            astore 5
            goto 11
      StackMap locals: org.graalvm.compiler.phases.graph.PostOrderNodeIterator org.graalvm.compiler.nodes.LoopEndNode org.graalvm.compiler.nodes.LoopBeginNode int top java.util.Iterator
      StackMap stack:
         7: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.LoopEndNode
            astore 4 /* le */
        start local 4 // org.graalvm.compiler.nodes.LoopEndNode le
         8: .line 178
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.visitedEnds:Lorg/graalvm/compiler/graph/NodeBitMap;
            aload 4 /* le */
            invokevirtual org.graalvm.compiler.graph.NodeBitMap.isMarked:(Lorg/graalvm/compiler/graph/Node;)Z
            ifne 11
         9: .line 179
            iconst_0
            istore 3 /* endsVisited */
        10: .line 180
            goto 12
        end local 4 // org.graalvm.compiler.nodes.LoopEndNode le
        11: .line 177
      StackMap locals:
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
        12: .line 183
      StackMap locals: org.graalvm.compiler.phases.graph.PostOrderNodeIterator org.graalvm.compiler.nodes.LoopEndNode org.graalvm.compiler.nodes.LoopBeginNode int
      StackMap stack:
            iload 3 /* endsVisited */
            ifeq 22
        13: .line 184
            new java.util.ArrayList
            dup
            aload 2 /* begin */
            invokevirtual org.graalvm.compiler.nodes.LoopBeginNode.loopEnds:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.count:()I
            invokespecial java.util.ArrayList.<init>:(I)V
            astore 4 /* states */
        start local 4 // java.util.ArrayList states
        14: .line 185
            aload 2 /* begin */
            invokevirtual org.graalvm.compiler.nodes.LoopBeginNode.orderedLoopEnds:()[Lorg/graalvm/compiler/nodes/LoopEndNode;
            dup
            astore 8
            arraylength
            istore 7
            iconst_0
            istore 6
            goto 18
      StackMap locals: org.graalvm.compiler.phases.graph.PostOrderNodeIterator org.graalvm.compiler.nodes.LoopEndNode org.graalvm.compiler.nodes.LoopBeginNode int java.util.ArrayList top int int org.graalvm.compiler.nodes.LoopEndNode[]
      StackMap stack:
        15: aload 8
            iload 6
            aaload
            astore 5 /* le */
        start local 5 // org.graalvm.compiler.nodes.LoopEndNode le
        16: .line 186
            aload 4 /* states */
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
            aload 5 /* le */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.phases.graph.MergeableState
            invokevirtual java.util.ArrayList.add:(Ljava/lang/Object;)Z
            pop
        end local 5 // org.graalvm.compiler.nodes.LoopEndNode le
        17: .line 185
            iinc 6 1
      StackMap locals:
      StackMap stack:
        18: iload 6
            iload 7
            if_icmplt 15
        19: .line 188
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
            aload 2 /* begin */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.phases.graph.MergeableState
            astore 5 /* loopBeginState */
        start local 5 // org.graalvm.compiler.phases.graph.MergeableState loopBeginState
        20: .line 189
            aload 5 /* loopBeginState */
            ifnull 22
        21: .line 190
            aload 5 /* loopBeginState */
            aload 2 /* begin */
            aload 4 /* states */
            invokevirtual org.graalvm.compiler.phases.graph.MergeableState.loopEnds:(Lorg/graalvm/compiler/nodes/LoopBeginNode;Ljava/util/List;)V
        end local 5 // org.graalvm.compiler.phases.graph.MergeableState loopBeginState
        end local 4 // java.util.ArrayList states
        22: .line 193
      StackMap locals: org.graalvm.compiler.phases.graph.PostOrderNodeIterator org.graalvm.compiler.nodes.LoopEndNode org.graalvm.compiler.nodes.LoopBeginNode int
      StackMap stack:
            return
        end local 3 // boolean endsVisited
        end local 2 // org.graalvm.compiler.nodes.LoopBeginNode begin
        end local 1 // org.graalvm.compiler.nodes.LoopEndNode end
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   23     0            this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
            0   23     1             end  Lorg/graalvm/compiler/nodes/LoopEndNode;
            5   23     2           begin  Lorg/graalvm/compiler/nodes/LoopBeginNode;
            6   23     3     endsVisited  Z
            8   11     4              le  Lorg/graalvm/compiler/nodes/LoopEndNode;
           14   22     4          states  Ljava/util/ArrayList<TT;>;
           16   17     5              le  Lorg/graalvm/compiler/nodes/LoopEndNode;
           20   22     5  loopBeginState  TT;
    MethodParameters:
      Name  Flags
      end   

  private void queueMerge(org.graalvm.compiler.nodes.EndNode);
    descriptor: (Lorg/graalvm/compiler/nodes/EndNode;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
        start local 1 // org.graalvm.compiler.nodes.EndNode end
         0: .line 196
            getstatic org.graalvm.compiler.phases.graph.PostOrderNodeIterator.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.visitedEnds:Lorg/graalvm/compiler/graph/NodeBitMap;
            aload 1 /* end */
            invokevirtual org.graalvm.compiler.graph.NodeBitMap.isMarked:(Lorg/graalvm/compiler/graph/Node;)Z
            ifeq 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 197
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.phases.graph.PostOrderNodeIterator.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
            aload 1 /* end */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 198
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeStates:Ljava/util/Map;
            aload 1 /* end */
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         3: .line 199
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.visitedEnds:Lorg/graalvm/compiler/graph/NodeBitMap;
            aload 1 /* end */
            invokevirtual org.graalvm.compiler.graph.NodeBitMap.mark:(Lorg/graalvm/compiler/graph/Node;)V
         4: .line 200
            aload 1 /* end */
            invokevirtual org.graalvm.compiler.nodes.EndNode.merge:()Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            astore 2 /* merge */
        start local 2 // org.graalvm.compiler.nodes.AbstractMergeNode merge
         5: .line 201
            iconst_1
            istore 3 /* endsVisited */
        start local 3 // boolean endsVisited
         6: .line 202
            iconst_0
            istore 4 /* i */
        start local 4 // int i
         7: goto 12
         8: .line 203
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode int int
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.visitedEnds:Lorg/graalvm/compiler/graph/NodeBitMap;
            aload 2 /* merge */
            iload 4 /* i */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.forwardEndAt:(I)Lorg/graalvm/compiler/nodes/EndNode;
            invokevirtual org.graalvm.compiler.graph.NodeBitMap.isMarked:(Lorg/graalvm/compiler/graph/Node;)Z
            ifne 11
         9: .line 204
            iconst_0
            istore 3 /* endsVisited */
        10: .line 205
            goto 13
        11: .line 202
      StackMap locals:
      StackMap stack:
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
        12: iload 4 /* i */
            aload 2 /* merge */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.forwardEndCount:()I
            if_icmplt 8
        end local 4 // int i
        13: .line 208
      StackMap locals:
      StackMap stack:
            iload 3 /* endsVisited */
            ifeq 15
        14: .line 209
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.graph.PostOrderNodeIterator.nodeQueue:Ljava/util/Deque;
            aload 2 /* merge */
            invokeinterface java.util.Deque.add:(Ljava/lang/Object;)Z
            pop
        15: .line 211
      StackMap locals:
      StackMap stack:
            return
        end local 3 // boolean endsVisited
        end local 2 // org.graalvm.compiler.nodes.AbstractMergeNode merge
        end local 1 // org.graalvm.compiler.nodes.EndNode end
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   16     0         this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
            0   16     1          end  Lorg/graalvm/compiler/nodes/EndNode;
            5   16     2        merge  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            6   16     3  endsVisited  Z
            7   13     4            i  I
    MethodParameters:
      Name  Flags
      end   

  protected abstract void node(org.graalvm.compiler.nodes.FixedNode);
    descriptor: (Lorg/graalvm/compiler/nodes/FixedNode;)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      node  

  protected void end(org.graalvm.compiler.nodes.EndNode);
    descriptor: (Lorg/graalvm/compiler/nodes/EndNode;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
        start local 1 // org.graalvm.compiler.nodes.EndNode endNode
         0: .line 216
            aload 0 /* this */
            aload 1 /* endNode */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.node:(Lorg/graalvm/compiler/nodes/FixedNode;)V
         1: .line 217
            return
        end local 1 // org.graalvm.compiler.nodes.EndNode endNode
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
            0    2     1  endNode  Lorg/graalvm/compiler/nodes/EndNode;
    MethodParameters:
         Name  Flags
      endNode  

  protected void merge(org.graalvm.compiler.nodes.AbstractMergeNode);
    descriptor: (Lorg/graalvm/compiler/nodes/AbstractMergeNode;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
        start local 1 // org.graalvm.compiler.nodes.AbstractMergeNode merge
         0: .line 220
            aload 0 /* this */
            aload 1 /* merge */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.node:(Lorg/graalvm/compiler/nodes/FixedNode;)V
         1: .line 221
            return
        end local 1 // org.graalvm.compiler.nodes.AbstractMergeNode merge
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
            0    2     1  merge  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
    MethodParameters:
       Name  Flags
      merge  

  protected void loopBegin(org.graalvm.compiler.nodes.LoopBeginNode);
    descriptor: (Lorg/graalvm/compiler/nodes/LoopBeginNode;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
        start local 1 // org.graalvm.compiler.nodes.LoopBeginNode loopBegin
         0: .line 224
            aload 0 /* this */
            aload 1 /* loopBegin */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.node:(Lorg/graalvm/compiler/nodes/FixedNode;)V
         1: .line 225
            return
        end local 1 // org.graalvm.compiler.nodes.LoopBeginNode loopBegin
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
            0    2     1  loopBegin  Lorg/graalvm/compiler/nodes/LoopBeginNode;
    MethodParameters:
           Name  Flags
      loopBegin  

  protected void loopEnd(org.graalvm.compiler.nodes.LoopEndNode);
    descriptor: (Lorg/graalvm/compiler/nodes/LoopEndNode;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
        start local 1 // org.graalvm.compiler.nodes.LoopEndNode loopEnd
         0: .line 228
            aload 0 /* this */
            aload 1 /* loopEnd */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.node:(Lorg/graalvm/compiler/nodes/FixedNode;)V
         1: .line 229
            return
        end local 1 // org.graalvm.compiler.nodes.LoopEndNode loopEnd
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
            0    2     1  loopEnd  Lorg/graalvm/compiler/nodes/LoopEndNode;
    MethodParameters:
         Name  Flags
      loopEnd  

  protected java.util.Set<org.graalvm.compiler.graph.Node> controlSplit(org.graalvm.compiler.nodes.ControlSplitNode);
    descriptor: (Lorg/graalvm/compiler/nodes/ControlSplitNode;)Ljava/util/Set;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
        start local 1 // org.graalvm.compiler.nodes.ControlSplitNode controlSplit
         0: .line 232
            aload 0 /* this */
            aload 1 /* controlSplit */
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.node:(Lorg/graalvm/compiler/nodes/FixedNode;)V
         1: .line 233
            aconst_null
            areturn
        end local 1 // org.graalvm.compiler.nodes.ControlSplitNode controlSplit
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
            0    2     1  controlSplit  Lorg/graalvm/compiler/nodes/ControlSplitNode;
    Signature: (Lorg/graalvm/compiler/nodes/ControlSplitNode;)Ljava/util/Set<Lorg/graalvm/compiler/graph/Node;>;
    MethodParameters:
              Name  Flags
      controlSplit  

  protected void invoke(org.graalvm.compiler.nodes.Invoke);
    descriptor: (Lorg/graalvm/compiler/nodes/Invoke;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
        start local 1 // org.graalvm.compiler.nodes.Invoke invoke
         0: .line 237
            aload 0 /* this */
            aload 1 /* invoke */
            invokeinterface org.graalvm.compiler.nodes.Invoke.asNode:()Lorg/graalvm/compiler/nodes/FixedNode;
            invokevirtual org.graalvm.compiler.phases.graph.PostOrderNodeIterator.node:(Lorg/graalvm/compiler/nodes/FixedNode;)V
         1: .line 238
            return
        end local 1 // org.graalvm.compiler.nodes.Invoke invoke
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
            0    2     1  invoke  Lorg/graalvm/compiler/nodes/Invoke;
    MethodParameters:
        Name  Flags
      invoke  

  protected void finished();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=0, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
         0: .line 242
            return
        end local 0 // org.graalvm.compiler.phases.graph.PostOrderNodeIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<TT;>;
}
Signature: <T:Lorg/graalvm/compiler/phases/graph/MergeableState<TT;>;>Ljava/lang/Object;
SourceFile: "PostOrderNodeIterator.java"
/

java/ 9/ jdk.internal.vm.compiler/org/graalvm/compiler/phases/graph/PostOrderNodeIterator.class
