https://www.graalvm.org/ 
class org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator extends org.graalvm.compiler.phases.graph.PostOrderNodeIterator<org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$InitializedTypes>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator
  super_class: org.graalvm.compiler.phases.graph.PostOrderNodeIterator
{
  private java.util.List<org.graalvm.compiler.nodes.FixedWithNextNode> redundantNodes;
    descriptor: Ljava/util/List;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/List<Lorg/graalvm/compiler/nodes/FixedWithNextNode;>;

  public java.util.List<org.graalvm.compiler.nodes.FixedWithNextNode> getRedundantNodes();
    descriptor: ()Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator this
         0: .line 216
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator.redundantNodes:Ljava/util/List;
            areturn
        end local 0 // org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/phases/aot/EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator;
    Signature: ()Ljava/util/List<Lorg/graalvm/compiler/nodes/FixedWithNextNode;>;

  void <init>(org.graalvm.compiler.nodes.FixedNode, org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$InitializedTypes);
    descriptor: (Lorg/graalvm/compiler/nodes/FixedNode;Lorg/graalvm/compiler/hotspot/phases/aot/EliminateRedundantInitializationPhase$InitializedTypes;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator this
        start local 1 // org.graalvm.compiler.nodes.FixedNode start
        start local 2 // org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$InitializedTypes initialState
         0: .line 220
            aload 0 /* this */
            aload 1 /* start */
            aload 2 /* initialState */
            invokespecial org.graalvm.compiler.phases.graph.PostOrderNodeIterator.<init>:(Lorg/graalvm/compiler/nodes/FixedNode;Lorg/graalvm/compiler/phases/graph/MergeableState;)V
         1: .line 213
            aload 0 /* this */
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            putfield org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator.redundantNodes:Ljava/util/List;
         2: .line 221
            return
        end local 2 // org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$InitializedTypes initialState
        end local 1 // org.graalvm.compiler.nodes.FixedNode start
        end local 0 // org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0          this  Lorg/graalvm/compiler/hotspot/phases/aot/EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator;
            0    3     1         start  Lorg/graalvm/compiler/nodes/FixedNode;
            0    3     2  initialState  Lorg/graalvm/compiler/hotspot/phases/aot/EliminateRedundantInitializationPhase$InitializedTypes;
    MethodParameters:
              Name  Flags
      start         
      initialState  

  private void processType(org.graalvm.compiler.nodes.FixedWithNextNode, jdk.vm.ci.meta.Constant);
    descriptor: (Lorg/graalvm/compiler/nodes/FixedWithNextNode;Ljdk/vm/ci/meta/Constant;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=5, args_size=3
        start local 0 // org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator this
        start local 1 // org.graalvm.compiler.nodes.FixedWithNextNode node
        start local 2 // jdk.vm.ci.meta.Constant c
         0: .line 224
            aload 2 /* c */
            checkcast jdk.vm.ci.hotspot.HotSpotMetaspaceConstant
            astore 3 /* klass */
        start local 3 // jdk.vm.ci.hotspot.HotSpotMetaspaceConstant klass
         1: .line 225
            aload 3 /* klass */
            invokeinterface jdk.vm.ci.hotspot.HotSpotMetaspaceConstant.asResolvedJavaType:()Ljdk/vm/ci/hotspot/HotSpotResolvedObjectType;
            astore 4 /* t */
        start local 4 // jdk.vm.ci.meta.ResolvedJavaType t
         2: .line 226
            aload 4 /* t */
            ifnull 7
         3: .line 227
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
            checkcast org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$InitializedTypes
            aload 4 /* t */
            invokevirtual org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$InitializedTypes.contains:(Ljdk/vm/ci/meta/ResolvedJavaType;)Z
            ifeq 6
         4: .line 228
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator.redundantNodes:Ljava/util/List;
            aload 1 /* node */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         5: .line 229
            goto 7
         6: .line 230
      StackMap locals: jdk.vm.ci.hotspot.HotSpotMetaspaceConstant jdk.vm.ci.meta.ResolvedJavaType
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator.state:Lorg/graalvm/compiler/phases/graph/MergeableState;
            checkcast org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$InitializedTypes
            aload 4 /* t */
            invokevirtual org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$InitializedTypes.add:(Ljdk/vm/ci/meta/ResolvedJavaType;)V
         7: .line 233
      StackMap locals:
      StackMap stack:
            return
        end local 4 // jdk.vm.ci.meta.ResolvedJavaType t
        end local 3 // jdk.vm.ci.hotspot.HotSpotMetaspaceConstant klass
        end local 2 // jdk.vm.ci.meta.Constant c
        end local 1 // org.graalvm.compiler.nodes.FixedWithNextNode node
        end local 0 // org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    8     0   this  Lorg/graalvm/compiler/hotspot/phases/aot/EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator;
            0    8     1   node  Lorg/graalvm/compiler/nodes/FixedWithNextNode;
            0    8     2      c  Ljdk/vm/ci/meta/Constant;
            1    8     3  klass  Ljdk/vm/ci/hotspot/HotSpotMetaspaceConstant;
            2    8     4      t  Ljdk/vm/ci/meta/ResolvedJavaType;
    MethodParameters:
      Name  Flags
      node  
      c     

  protected void node(org.graalvm.compiler.nodes.FixedNode);
    descriptor: (Lorg/graalvm/compiler/nodes/FixedNode;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator this
        start local 1 // org.graalvm.compiler.nodes.FixedNode node
         0: .line 237
            aload 1 /* node */
            instanceof org.graalvm.compiler.hotspot.nodes.aot.InitializeKlassNode
            ifeq 5
         1: .line 238
            aload 1 /* node */
            checkcast org.graalvm.compiler.hotspot.nodes.aot.InitializeKlassNode
            astore 2 /* i */
        start local 2 // org.graalvm.compiler.hotspot.nodes.aot.InitializeKlassNode i
         2: .line 239
            aload 2 /* i */
            invokevirtual org.graalvm.compiler.hotspot.nodes.aot.InitializeKlassNode.value:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.isConstant:()Z
            ifeq 10
         3: .line 240
            aload 0 /* this */
            aload 2 /* i */
            aload 2 /* i */
            invokevirtual org.graalvm.compiler.hotspot.nodes.aot.InitializeKlassNode.value:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.asConstant:()Ljdk/vm/ci/meta/Constant;
            invokevirtual org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator.processType:(Lorg/graalvm/compiler/nodes/FixedWithNextNode;Ljdk/vm/ci/meta/Constant;)V
        end local 2 // org.graalvm.compiler.hotspot.nodes.aot.InitializeKlassNode i
         4: .line 242
            goto 10
      StackMap locals:
      StackMap stack:
         5: aload 1 /* node */
            instanceof org.graalvm.compiler.hotspot.nodes.aot.ResolveConstantNode
            ifeq 10
         6: .line 243
            aload 1 /* node */
            checkcast org.graalvm.compiler.hotspot.nodes.aot.ResolveConstantNode
            astore 2 /* r */
        start local 2 // org.graalvm.compiler.hotspot.nodes.aot.ResolveConstantNode r
         7: .line 244
            aload 2 /* r */
            invokevirtual org.graalvm.compiler.hotspot.nodes.aot.ResolveConstantNode.hasNoUsages:()Z
            ifeq 10
         8: .line 245
            aload 2 /* r */
            invokevirtual org.graalvm.compiler.hotspot.nodes.aot.ResolveConstantNode.value:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.isConstant:()Z
            ifeq 10
         9: .line 246
            aload 0 /* this */
            aload 2 /* r */
            aload 2 /* r */
            invokevirtual org.graalvm.compiler.hotspot.nodes.aot.ResolveConstantNode.value:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.asConstant:()Ljdk/vm/ci/meta/Constant;
            invokevirtual org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator.processType:(Lorg/graalvm/compiler/nodes/FixedWithNextNode;Ljdk/vm/ci/meta/Constant;)V
        end local 2 // org.graalvm.compiler.hotspot.nodes.aot.ResolveConstantNode r
        10: .line 250
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.graalvm.compiler.nodes.FixedNode node
        end local 0 // org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lorg/graalvm/compiler/hotspot/phases/aot/EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator;
            0   11     1  node  Lorg/graalvm/compiler/nodes/FixedNode;
            2    4     2     i  Lorg/graalvm/compiler/hotspot/nodes/aot/InitializeKlassNode;
            7   10     2     r  Lorg/graalvm/compiler/hotspot/nodes/aot/ResolveConstantNode;
    MethodParameters:
      Name  Flags
      node  
}
Signature: Lorg/graalvm/compiler/phases/graph/PostOrderNodeIterator<Lorg/graalvm/compiler/hotspot/phases/aot/EliminateRedundantInitializationPhase$InitializedTypes;>;
SourceFile: "EliminateRedundantInitializationPhase.java"
NestHost: org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase
InnerClasses:
  private EliminateRedundantInitializationIterator = org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$EliminateRedundantInitializationIterator of org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase
  private InitializedTypes = org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase$InitializedTypes of org.graalvm.compiler.hotspot.phases.aot.EliminateRedundantInitializationPhase