java/12 : jdk.internal.vm.compiler/org/graalvm/compiler/nodes/SimplifyingGraphDecoder.class

SimplifyingGraphDecoder
https://openjdk.java.net/
GPLv2 + Classpath Exception
public class org.graalvm.compiler.nodes.SimplifyingGraphDecoder extends org.graalvm.compiler.nodes.GraphDecoder
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.graalvm.compiler.nodes.SimplifyingGraphDecoder
  super_class: org.graalvm.compiler.nodes.GraphDecoder
{
  protected final jdk.vm.ci.meta.MetaAccessProvider metaAccess;
    descriptor: Ljdk/vm/ci/meta/MetaAccessProvider;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final jdk.vm.ci.meta.ConstantReflectionProvider constantReflection;
    descriptor: Ljdk/vm/ci/meta/ConstantReflectionProvider;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final org.graalvm.compiler.core.common.spi.ConstantFieldProvider constantFieldProvider;
    descriptor: Lorg/graalvm/compiler/core/common/spi/ConstantFieldProvider;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final org.graalvm.compiler.nodes.spi.StampProvider stampProvider;
    descriptor: Lorg/graalvm/compiler/nodes/spi/StampProvider;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final boolean canonicalizeReads;
    descriptor: Z
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final org.graalvm.compiler.graph.spi.CanonicalizerTool canonicalizerTool;
    descriptor: Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;
    flags: (0x0014) ACC_PROTECTED, 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 62
            ldc Lorg/graalvm/compiler/nodes/SimplifyingGraphDecoder;
            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.nodes.SimplifyingGraphDecoder.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(jdk.vm.ci.code.Architecture, org.graalvm.compiler.nodes.StructuredGraph, jdk.vm.ci.meta.MetaAccessProvider, jdk.vm.ci.meta.ConstantReflectionProvider, org.graalvm.compiler.core.common.spi.ConstantFieldProvider, org.graalvm.compiler.nodes.spi.StampProvider, boolean);
    descriptor: (Ljdk/vm/ci/code/Architecture;Lorg/graalvm/compiler/nodes/StructuredGraph;Ljdk/vm/ci/meta/MetaAccessProvider;Ljdk/vm/ci/meta/ConstantReflectionProvider;Lorg/graalvm/compiler/core/common/spi/ConstantFieldProvider;Lorg/graalvm/compiler/nodes/spi/StampProvider;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=8, args_size=8
        start local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
        start local 1 // jdk.vm.ci.code.Architecture architecture
        start local 2 // org.graalvm.compiler.nodes.StructuredGraph graph
        start local 3 // jdk.vm.ci.meta.MetaAccessProvider metaAccess
        start local 4 // jdk.vm.ci.meta.ConstantReflectionProvider constantReflection
        start local 5 // org.graalvm.compiler.core.common.spi.ConstantFieldProvider constantFieldProvider
        start local 6 // org.graalvm.compiler.nodes.spi.StampProvider stampProvider
        start local 7 // boolean canonicalizeReads
         0: .line 141
            aload 0 /* this */
            aload 1 /* architecture */
            aload 2 /* graph */
            invokespecial org.graalvm.compiler.nodes.GraphDecoder.<init>:(Ljdk/vm/ci/code/Architecture;Lorg/graalvm/compiler/nodes/StructuredGraph;)V
         1: .line 142
            aload 0 /* this */
            aload 3 /* metaAccess */
            putfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.metaAccess:Ljdk/vm/ci/meta/MetaAccessProvider;
         2: .line 143
            aload 0 /* this */
            aload 4 /* constantReflection */
            putfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.constantReflection:Ljdk/vm/ci/meta/ConstantReflectionProvider;
         3: .line 144
            aload 0 /* this */
            aload 5 /* constantFieldProvider */
            putfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.constantFieldProvider:Lorg/graalvm/compiler/core/common/spi/ConstantFieldProvider;
         4: .line 145
            aload 0 /* this */
            aload 6 /* stampProvider */
            putfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.stampProvider:Lorg/graalvm/compiler/nodes/spi/StampProvider;
         5: .line 146
            aload 0 /* this */
            iload 7 /* canonicalizeReads */
            putfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.canonicalizeReads:Z
         6: .line 147
            aload 0 /* this */
            new org.graalvm.compiler.nodes.SimplifyingGraphDecoder$PECanonicalizerTool
            dup
            aload 0 /* this */
            aload 2 /* graph */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.getAssumptions:()Ljdk/vm/ci/meta/Assumptions;
            aload 2 /* graph */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.getOptions:()Lorg/graalvm/compiler/options/OptionValues;
            invokespecial org.graalvm.compiler.nodes.SimplifyingGraphDecoder$PECanonicalizerTool.<init>:(Lorg/graalvm/compiler/nodes/SimplifyingGraphDecoder;Ljdk/vm/ci/meta/Assumptions;Lorg/graalvm/compiler/options/OptionValues;)V
            putfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.canonicalizerTool:Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;
         7: .line 148
            return
        end local 7 // boolean canonicalizeReads
        end local 6 // org.graalvm.compiler.nodes.spi.StampProvider stampProvider
        end local 5 // org.graalvm.compiler.core.common.spi.ConstantFieldProvider constantFieldProvider
        end local 4 // jdk.vm.ci.meta.ConstantReflectionProvider constantReflection
        end local 3 // jdk.vm.ci.meta.MetaAccessProvider metaAccess
        end local 2 // org.graalvm.compiler.nodes.StructuredGraph graph
        end local 1 // jdk.vm.ci.code.Architecture architecture
        end local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0    8     0                   this  Lorg/graalvm/compiler/nodes/SimplifyingGraphDecoder;
            0    8     1           architecture  Ljdk/vm/ci/code/Architecture;
            0    8     2                  graph  Lorg/graalvm/compiler/nodes/StructuredGraph;
            0    8     3             metaAccess  Ljdk/vm/ci/meta/MetaAccessProvider;
            0    8     4     constantReflection  Ljdk/vm/ci/meta/ConstantReflectionProvider;
            0    8     5  constantFieldProvider  Lorg/graalvm/compiler/core/common/spi/ConstantFieldProvider;
            0    8     6          stampProvider  Lorg/graalvm/compiler/nodes/spi/StampProvider;
            0    8     7      canonicalizeReads  Z
    MethodParameters:
                       Name  Flags
      architecture           
      graph                  
      metaAccess             
      constantReflection     
      constantFieldProvider  
      stampProvider          
      canonicalizeReads      

  protected void cleanupGraph(org.graalvm.compiler.nodes.GraphDecoder$MethodScope);
    descriptor: (Lorg/graalvm/compiler/nodes/GraphDecoder$MethodScope;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=5, args_size=2
        start local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
        start local 1 // org.graalvm.compiler.nodes.GraphDecoder$MethodScope methodScope
         0: .line 152
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.graph:Lorg/graalvm/compiler/nodes/StructuredGraph;
            invokestatic org.graalvm.compiler.nodes.util.GraphUtil.normalizeLoops:(Lorg/graalvm/compiler/nodes/StructuredGraph;)V
         1: .line 153
            aload 0 /* this */
            aload 1 /* methodScope */
            invokespecial org.graalvm.compiler.nodes.GraphDecoder.cleanupGraph:(Lorg/graalvm/compiler/nodes/GraphDecoder$MethodScope;)V
         2: .line 155
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.graph:Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 1 /* methodScope */
            getfield org.graalvm.compiler.nodes.GraphDecoder$MethodScope.methodStartMark:Lorg/graalvm/compiler/graph/Graph$Mark;
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.getNewNodes:(Lorg/graalvm/compiler/graph/Graph$Mark;)Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.iterator:()Ljava/util/Iterator;
            astore 3
            goto 13
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$MethodScope top java.util.Iterator
      StackMap stack:
         3: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.graph.Node
            astore 2 /* node */
        start local 2 // org.graalvm.compiler.graph.Node node
         4: .line 156
            aload 2 /* node */
            instanceof org.graalvm.compiler.nodes.MergeNode
            ifeq 9
         5: .line 157
            aload 2 /* node */
            checkcast org.graalvm.compiler.nodes.MergeNode
            astore 4 /* mergeNode */
        start local 4 // org.graalvm.compiler.nodes.MergeNode mergeNode
         6: .line 158
            aload 4 /* mergeNode */
            invokevirtual org.graalvm.compiler.nodes.MergeNode.forwardEndCount:()I
            iconst_1
            if_icmpne 13
         7: .line 159
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.graph:Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 4 /* mergeNode */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.reduceTrivialMerge:(Lorg/graalvm/compiler/nodes/AbstractMergeNode;)V
        end local 4 // org.graalvm.compiler.nodes.MergeNode mergeNode
         8: .line 161
            goto 13
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$MethodScope org.graalvm.compiler.graph.Node java.util.Iterator
      StackMap stack:
         9: aload 2 /* node */
            instanceof org.graalvm.compiler.nodes.BeginNode
            ifne 10
            aload 2 /* node */
            instanceof org.graalvm.compiler.nodes.KillingBeginNode
            ifeq 13
        10: .line 162
      StackMap locals:
      StackMap stack:
            aload 2 /* node */
            invokevirtual org.graalvm.compiler.graph.Node.predecessor:()Lorg/graalvm/compiler/graph/Node;
            instanceof org.graalvm.compiler.nodes.ControlSplitNode
            ifne 13
            aload 2 /* node */
            invokevirtual org.graalvm.compiler.graph.Node.hasNoUsages:()Z
            ifeq 13
        11: .line 163
            aload 2 /* node */
            checkcast org.graalvm.compiler.nodes.AbstractBeginNode
            invokestatic org.graalvm.compiler.nodes.util.GraphUtil.unlinkFixedNode:(Lorg/graalvm/compiler/nodes/FixedWithNextNode;)V
        12: .line 164
            aload 2 /* node */
            invokevirtual org.graalvm.compiler.graph.Node.safeDelete:()V
        end local 2 // org.graalvm.compiler.graph.Node node
        13: .line 155
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$MethodScope top java.util.Iterator
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
        14: .line 169
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.graph:Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 1 /* methodScope */
            getfield org.graalvm.compiler.nodes.GraphDecoder$MethodScope.methodStartMark:Lorg/graalvm/compiler/graph/Graph$Mark;
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.getNewNodes:(Lorg/graalvm/compiler/graph/Graph$Mark;)Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.iterator:()Ljava/util/Iterator;
            astore 3
            goto 17
      StackMap locals:
      StackMap stack:
        15: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.graph.Node
            astore 2 /* node */
        start local 2 // org.graalvm.compiler.graph.Node node
        16: .line 170
            aload 2 /* node */
            invokestatic org.graalvm.compiler.nodes.util.GraphUtil.tryKillUnused:(Lorg/graalvm/compiler/graph/Node;)Z
            pop
        end local 2 // org.graalvm.compiler.graph.Node node
        17: .line 169
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 15
        18: .line 172
            return
        end local 1 // org.graalvm.compiler.nodes.GraphDecoder$MethodScope methodScope
        end local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   19     0         this  Lorg/graalvm/compiler/nodes/SimplifyingGraphDecoder;
            0   19     1  methodScope  Lorg/graalvm/compiler/nodes/GraphDecoder$MethodScope;
            4   13     2         node  Lorg/graalvm/compiler/graph/Node;
            6    8     4    mergeNode  Lorg/graalvm/compiler/nodes/MergeNode;
           16   17     2         node  Lorg/graalvm/compiler/graph/Node;
    MethodParameters:
             Name  Flags
      methodScope  

  protected boolean allowLazyPhis();
    descriptor: ()Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
         0: .line 180
            iconst_1
            ireturn
        end local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/SimplifyingGraphDecoder;

  protected void handleMergeNode(org.graalvm.compiler.nodes.MergeNode);
    descriptor: (Lorg/graalvm/compiler/nodes/MergeNode;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=4, args_size=2
        start local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
        start local 1 // org.graalvm.compiler.nodes.MergeNode merge
         0: .line 189
            aload 1 /* merge */
            invokevirtual org.graalvm.compiler.nodes.MergeNode.valuePhis:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.iterator:()Ljava/util/Iterator;
            astore 3
            goto 3
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.MergeNode top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.ValuePhiNode
            astore 2 /* phi */
        start local 2 // org.graalvm.compiler.nodes.ValuePhiNode phi
         2: .line 190
            aload 2 /* phi */
            invokevirtual org.graalvm.compiler.nodes.ValuePhiNode.inferStamp:()Z
            pop
        end local 2 // org.graalvm.compiler.nodes.ValuePhiNode phi
         3: .line 189
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 192
            return
        end local 1 // org.graalvm.compiler.nodes.MergeNode merge
        end local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lorg/graalvm/compiler/nodes/SimplifyingGraphDecoder;
            0    5     1  merge  Lorg/graalvm/compiler/nodes/MergeNode;
            2    3     2    phi  Lorg/graalvm/compiler/nodes/ValuePhiNode;
    MethodParameters:
       Name  Flags
      merge  

  protected void handleFixedNode(org.graalvm.compiler.nodes.GraphDecoder$MethodScope, org.graalvm.compiler.nodes.GraphDecoder$LoopScope, int, org.graalvm.compiler.nodes.FixedNode);
    descriptor: (Lorg/graalvm/compiler/nodes/GraphDecoder$MethodScope;Lorg/graalvm/compiler/nodes/GraphDecoder$LoopScope;ILorg/graalvm/compiler/nodes/FixedNode;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=6, args_size=5
        start local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
        start local 1 // org.graalvm.compiler.nodes.GraphDecoder$MethodScope methodScope
        start local 2 // org.graalvm.compiler.nodes.GraphDecoder$LoopScope loopScope
        start local 3 // int nodeOrderId
        start local 4 // org.graalvm.compiler.nodes.FixedNode node
         0: .line 196
            aload 0 /* this */
            aload 1 /* methodScope */
            aload 4 /* node */
            invokevirtual org.graalvm.compiler.nodes.SimplifyingGraphDecoder.canonicalizeFixedNode:(Lorg/graalvm/compiler/nodes/GraphDecoder$MethodScope;Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
            astore 5 /* canonical */
        start local 5 // org.graalvm.compiler.graph.Node canonical
         1: .line 197
            aload 5 /* canonical */
            aload 4 /* node */
            if_acmpeq 3
         2: .line 198
            aload 0 /* this */
            aload 2 /* loopScope */
            iload 3 /* nodeOrderId */
            aload 4 /* node */
            aload 5 /* canonical */
            invokevirtual org.graalvm.compiler.nodes.SimplifyingGraphDecoder.handleCanonicalization:(Lorg/graalvm/compiler/nodes/GraphDecoder$LoopScope;ILorg/graalvm/compiler/nodes/FixedNode;Lorg/graalvm/compiler/graph/Node;)V
         3: .line 200
      StackMap locals: org.graalvm.compiler.graph.Node
      StackMap stack:
            return
        end local 5 // org.graalvm.compiler.graph.Node canonical
        end local 4 // org.graalvm.compiler.nodes.FixedNode node
        end local 3 // int nodeOrderId
        end local 2 // org.graalvm.compiler.nodes.GraphDecoder$LoopScope loopScope
        end local 1 // org.graalvm.compiler.nodes.GraphDecoder$MethodScope methodScope
        end local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    4     0         this  Lorg/graalvm/compiler/nodes/SimplifyingGraphDecoder;
            0    4     1  methodScope  Lorg/graalvm/compiler/nodes/GraphDecoder$MethodScope;
            0    4     2    loopScope  Lorg/graalvm/compiler/nodes/GraphDecoder$LoopScope;
            0    4     3  nodeOrderId  I
            0    4     4         node  Lorg/graalvm/compiler/nodes/FixedNode;
            1    4     5    canonical  Lorg/graalvm/compiler/graph/Node;
    MethodParameters:
             Name  Flags
      methodScope  
      loopScope    
      nodeOrderId  
      node         

  protected org.graalvm.compiler.graph.Node canonicalizeFixedNode(org.graalvm.compiler.nodes.GraphDecoder$MethodScope, org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/nodes/GraphDecoder$MethodScope;Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=9, args_size=3
        start local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
        start local 1 // org.graalvm.compiler.nodes.GraphDecoder$MethodScope methodScope
        start local 2 // org.graalvm.compiler.graph.Node node
         0: .line 210
            aload 2 /* node */
            instanceof org.graalvm.compiler.nodes.java.LoadFieldNode
            ifeq 3
         1: .line 211
            aload 2 /* node */
            checkcast org.graalvm.compiler.nodes.java.LoadFieldNode
            astore 3 /* loadFieldNode */
        start local 3 // org.graalvm.compiler.nodes.java.LoadFieldNode loadFieldNode
         2: .line 212
            aload 3 /* loadFieldNode */
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.canonicalizerTool:Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;
            invokevirtual org.graalvm.compiler.nodes.java.LoadFieldNode.canonical:(Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;)Lorg/graalvm/compiler/graph/Node;
            areturn
        end local 3 // org.graalvm.compiler.nodes.java.LoadFieldNode loadFieldNode
         3: .line 213
      StackMap locals:
      StackMap stack:
            aload 2 /* node */
            instanceof org.graalvm.compiler.nodes.FixedGuardNode
            ifeq 14
         4: .line 214
            aload 2 /* node */
            checkcast org.graalvm.compiler.nodes.FixedGuardNode
            astore 3 /* guard */
        start local 3 // org.graalvm.compiler.nodes.FixedGuardNode guard
         5: .line 215
            aload 3 /* guard */
            invokevirtual org.graalvm.compiler.nodes.FixedGuardNode.getCondition:()Lorg/graalvm/compiler/nodes/LogicNode;
            instanceof org.graalvm.compiler.nodes.LogicConstantNode
            ifeq 13
         6: .line 216
            aload 3 /* guard */
            invokevirtual org.graalvm.compiler.nodes.FixedGuardNode.getCondition:()Lorg/graalvm/compiler/nodes/LogicNode;
            checkcast org.graalvm.compiler.nodes.LogicConstantNode
            astore 4 /* condition */
        start local 4 // org.graalvm.compiler.nodes.LogicConstantNode condition
         7: .line 217
            aload 4 /* condition */
            invokevirtual org.graalvm.compiler.nodes.LogicConstantNode.getValue:()Z
            aload 3 /* guard */
            invokevirtual org.graalvm.compiler.nodes.FixedGuardNode.isNegated:()Z
            if_icmpne 12
         8: .line 218
            new org.graalvm.compiler.nodes.DeoptimizeNode
            dup
            aload 3 /* guard */
            invokevirtual org.graalvm.compiler.nodes.FixedGuardNode.getAction:()Ljdk/vm/ci/meta/DeoptimizationAction;
            aload 3 /* guard */
            invokevirtual org.graalvm.compiler.nodes.FixedGuardNode.getReason:()Ljdk/vm/ci/meta/DeoptimizationReason;
            aload 3 /* guard */
            invokevirtual org.graalvm.compiler.nodes.FixedGuardNode.getSpeculation:()Ljdk/vm/ci/meta/SpeculationLog$Speculation;
            invokespecial org.graalvm.compiler.nodes.DeoptimizeNode.<init>:(Ljdk/vm/ci/meta/DeoptimizationAction;Ljdk/vm/ci/meta/DeoptimizationReason;Ljdk/vm/ci/meta/SpeculationLog$Speculation;)V
            astore 5 /* deopt */
        start local 5 // org.graalvm.compiler.nodes.DeoptimizeNode deopt
         9: .line 219
            aload 3 /* guard */
            invokevirtual org.graalvm.compiler.nodes.FixedGuardNode.stateBefore:()Lorg/graalvm/compiler/nodes/FrameState;
            ifnull 11
        10: .line 220
            aload 5 /* deopt */
            aload 3 /* guard */
            invokevirtual org.graalvm.compiler.nodes.FixedGuardNode.stateBefore:()Lorg/graalvm/compiler/nodes/FrameState;
            invokevirtual org.graalvm.compiler.nodes.DeoptimizeNode.setStateBefore:(Lorg/graalvm/compiler/nodes/FrameState;)V
        11: .line 222
      StackMap locals: org.graalvm.compiler.nodes.FixedGuardNode org.graalvm.compiler.nodes.LogicConstantNode org.graalvm.compiler.nodes.DeoptimizeNode
      StackMap stack:
            aload 5 /* deopt */
            areturn
        end local 5 // org.graalvm.compiler.nodes.DeoptimizeNode deopt
        12: .line 224
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 4 // org.graalvm.compiler.nodes.LogicConstantNode condition
        13: .line 227
      StackMap locals:
      StackMap stack:
            aload 2 /* node */
            areturn
        end local 3 // org.graalvm.compiler.nodes.FixedGuardNode guard
        14: .line 228
      StackMap locals:
      StackMap stack:
            aload 2 /* node */
            instanceof org.graalvm.compiler.nodes.IfNode
            ifeq 28
        15: .line 229
            aload 2 /* node */
            checkcast org.graalvm.compiler.nodes.IfNode
            astore 3 /* ifNode */
        start local 3 // org.graalvm.compiler.nodes.IfNode ifNode
        16: .line 230
            aload 3 /* ifNode */
            invokevirtual org.graalvm.compiler.nodes.IfNode.condition:()Lorg/graalvm/compiler/nodes/LogicNode;
            instanceof org.graalvm.compiler.nodes.LogicNegationNode
            ifeq 18
        17: .line 231
            aload 3 /* ifNode */
            invokevirtual org.graalvm.compiler.nodes.IfNode.eliminateNegation:()V
        18: .line 233
      StackMap locals: org.graalvm.compiler.nodes.IfNode
      StackMap stack:
            aload 3 /* ifNode */
            invokevirtual org.graalvm.compiler.nodes.IfNode.condition:()Lorg/graalvm/compiler/nodes/LogicNode;
            instanceof org.graalvm.compiler.nodes.LogicConstantNode
            ifeq 27
        19: .line 234
            aload 3 /* ifNode */
            invokevirtual org.graalvm.compiler.nodes.IfNode.condition:()Lorg/graalvm/compiler/nodes/LogicNode;
            checkcast org.graalvm.compiler.nodes.LogicConstantNode
            invokevirtual org.graalvm.compiler.nodes.LogicConstantNode.getValue:()Z
            istore 4 /* condition */
        start local 4 // boolean condition
        20: .line 235
            aload 3 /* ifNode */
            iload 4 /* condition */
            invokevirtual org.graalvm.compiler.nodes.IfNode.getSuccessor:(Z)Lorg/graalvm/compiler/nodes/AbstractBeginNode;
            astore 5 /* survivingSuccessor */
        start local 5 // org.graalvm.compiler.nodes.AbstractBeginNode survivingSuccessor
        21: .line 236
            aload 3 /* ifNode */
            iload 4 /* condition */
            ifeq 22
            iconst_0
            goto 23
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$MethodScope org.graalvm.compiler.graph.Node org.graalvm.compiler.nodes.IfNode int org.graalvm.compiler.nodes.AbstractBeginNode
      StackMap stack: org.graalvm.compiler.nodes.IfNode
        22: iconst_1
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$MethodScope org.graalvm.compiler.graph.Node org.graalvm.compiler.nodes.IfNode int org.graalvm.compiler.nodes.AbstractBeginNode
      StackMap stack: org.graalvm.compiler.nodes.IfNode int
        23: invokevirtual org.graalvm.compiler.nodes.IfNode.getSuccessor:(Z)Lorg/graalvm/compiler/nodes/AbstractBeginNode;
            astore 6 /* deadSuccessor */
        start local 6 // org.graalvm.compiler.nodes.AbstractBeginNode deadSuccessor
        24: .line 238
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.graph:Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 3 /* ifNode */
            aload 5 /* survivingSuccessor */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.removeSplit:(Lorg/graalvm/compiler/nodes/ControlSplitNode;Lorg/graalvm/compiler/nodes/AbstractBeginNode;)V
        25: .line 239
            getstatic org.graalvm.compiler.nodes.SimplifyingGraphDecoder.$assertionsDisabled:Z
            ifne 26
            aload 6 /* deadSuccessor */
            invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.next:()Lorg/graalvm/compiler/nodes/FixedNode;
            ifnull 26
            new java.lang.AssertionError
            dup
            ldc "must not be parsed yet"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        26: .line 240
      StackMap locals: org.graalvm.compiler.nodes.AbstractBeginNode
      StackMap stack:
            aload 6 /* deadSuccessor */
            invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.safeDelete:()V
        end local 6 // org.graalvm.compiler.nodes.AbstractBeginNode deadSuccessor
        end local 5 // org.graalvm.compiler.nodes.AbstractBeginNode survivingSuccessor
        end local 4 // boolean condition
        27: .line 242
      StackMap locals:
      StackMap stack:
            aload 2 /* node */
            areturn
        end local 3 // org.graalvm.compiler.nodes.IfNode ifNode
        28: .line 243
      StackMap locals:
      StackMap stack:
            aload 2 /* node */
            instanceof org.graalvm.compiler.nodes.java.LoadIndexedNode
            ifeq 31
        29: .line 244
            aload 2 /* node */
            checkcast org.graalvm.compiler.nodes.java.LoadIndexedNode
            astore 3 /* loadIndexedNode */
        start local 3 // org.graalvm.compiler.nodes.java.LoadIndexedNode loadIndexedNode
        30: .line 245
            aload 3 /* loadIndexedNode */
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.canonicalizerTool:Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;
            invokevirtual org.graalvm.compiler.nodes.java.LoadIndexedNode.canonical:(Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;)Lorg/graalvm/compiler/graph/Node;
            areturn
        end local 3 // org.graalvm.compiler.nodes.java.LoadIndexedNode loadIndexedNode
        31: .line 246
      StackMap locals:
      StackMap stack:
            aload 2 /* node */
            instanceof org.graalvm.compiler.nodes.java.ArrayLengthNode
            ifeq 34
        32: .line 247
            aload 2 /* node */
            checkcast org.graalvm.compiler.nodes.java.ArrayLengthNode
            astore 3 /* arrayLengthNode */
        start local 3 // org.graalvm.compiler.nodes.java.ArrayLengthNode arrayLengthNode
        33: .line 248
            aload 3 /* arrayLengthNode */
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.canonicalizerTool:Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;
            invokevirtual org.graalvm.compiler.nodes.java.ArrayLengthNode.canonical:(Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;)Lorg/graalvm/compiler/graph/Node;
            areturn
        end local 3 // org.graalvm.compiler.nodes.java.ArrayLengthNode arrayLengthNode
        34: .line 249
      StackMap locals:
      StackMap stack:
            aload 2 /* node */
            instanceof org.graalvm.compiler.nodes.extended.IntegerSwitchNode
            ifeq 47
            aload 2 /* node */
            checkcast org.graalvm.compiler.nodes.extended.IntegerSwitchNode
            invokevirtual org.graalvm.compiler.nodes.extended.IntegerSwitchNode.value:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.isConstant:()Z
            ifeq 47
        35: .line 250
            aload 2 /* node */
            checkcast org.graalvm.compiler.nodes.extended.IntegerSwitchNode
            astore 3 /* switchNode */
        start local 3 // org.graalvm.compiler.nodes.extended.IntegerSwitchNode switchNode
        36: .line 251
            aload 3 /* switchNode */
            invokevirtual org.graalvm.compiler.nodes.extended.IntegerSwitchNode.value:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.asJavaConstant:()Ljdk/vm/ci/meta/JavaConstant;
            invokeinterface jdk.vm.ci.meta.JavaConstant.asInt:()I
            istore 4 /* value */
        start local 4 // int value
        37: .line 252
            aload 3 /* switchNode */
            iload 4 /* value */
            invokevirtual org.graalvm.compiler.nodes.extended.IntegerSwitchNode.successorAtKey:(I)Lorg/graalvm/compiler/nodes/AbstractBeginNode;
            astore 5 /* survivingSuccessor */
        start local 5 // org.graalvm.compiler.nodes.AbstractBeginNode survivingSuccessor
        38: .line 253
            aload 3 /* switchNode */
            invokevirtual org.graalvm.compiler.nodes.extended.IntegerSwitchNode.successors:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.snapshot:()Ljava/util/List;
            astore 6 /* allSuccessors */
        start local 6 // java.util.List allSuccessors
        39: .line 255
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.graph:Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 3 /* switchNode */
            aload 5 /* survivingSuccessor */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.removeSplit:(Lorg/graalvm/compiler/nodes/ControlSplitNode;Lorg/graalvm/compiler/nodes/AbstractBeginNode;)V
        40: .line 256
            aload 6 /* allSuccessors */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 8
            goto 45
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$MethodScope org.graalvm.compiler.graph.Node org.graalvm.compiler.nodes.extended.IntegerSwitchNode int org.graalvm.compiler.nodes.AbstractBeginNode java.util.List top java.util.Iterator
      StackMap stack:
        41: aload 8
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.graph.Node
            astore 7 /* successor */
        start local 7 // org.graalvm.compiler.graph.Node successor
        42: .line 257
            aload 7 /* successor */
            aload 5 /* survivingSuccessor */
            if_acmpeq 45
        43: .line 258
            getstatic org.graalvm.compiler.nodes.SimplifyingGraphDecoder.$assertionsDisabled:Z
            ifne 44
            aload 7 /* successor */
            checkcast org.graalvm.compiler.nodes.AbstractBeginNode
            invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.next:()Lorg/graalvm/compiler/nodes/FixedNode;
            ifnull 44
            new java.lang.AssertionError
            dup
            ldc "must not be parsed yet"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        44: .line 259
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$MethodScope org.graalvm.compiler.graph.Node org.graalvm.compiler.nodes.extended.IntegerSwitchNode int org.graalvm.compiler.nodes.AbstractBeginNode java.util.List org.graalvm.compiler.graph.Node java.util.Iterator
      StackMap stack:
            aload 7 /* successor */
            invokevirtual org.graalvm.compiler.graph.Node.safeDelete:()V
        end local 7 // org.graalvm.compiler.graph.Node successor
        45: .line 256
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$MethodScope org.graalvm.compiler.graph.Node org.graalvm.compiler.nodes.extended.IntegerSwitchNode int org.graalvm.compiler.nodes.AbstractBeginNode java.util.List top java.util.Iterator
      StackMap stack:
            aload 8
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 41
        46: .line 262
            aload 2 /* node */
            areturn
        end local 6 // java.util.List allSuccessors
        end local 5 // org.graalvm.compiler.nodes.AbstractBeginNode survivingSuccessor
        end local 4 // int value
        end local 3 // org.graalvm.compiler.nodes.extended.IntegerSwitchNode switchNode
        47: .line 263
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$MethodScope org.graalvm.compiler.graph.Node
      StackMap stack:
            aload 2 /* node */
            instanceof org.graalvm.compiler.graph.spi.Canonicalizable
            ifeq 49
        48: .line 264
            aload 2 /* node */
            checkcast org.graalvm.compiler.graph.spi.Canonicalizable
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.canonicalizerTool:Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;
            invokeinterface org.graalvm.compiler.graph.spi.Canonicalizable.canonical:(Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;)Lorg/graalvm/compiler/graph/Node;
            areturn
        49: .line 266
      StackMap locals:
      StackMap stack:
            aload 2 /* node */
            areturn
        end local 2 // org.graalvm.compiler.graph.Node node
        end local 1 // org.graalvm.compiler.nodes.GraphDecoder$MethodScope methodScope
        end local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0   50     0                this  Lorg/graalvm/compiler/nodes/SimplifyingGraphDecoder;
            0   50     1         methodScope  Lorg/graalvm/compiler/nodes/GraphDecoder$MethodScope;
            0   50     2                node  Lorg/graalvm/compiler/graph/Node;
            2    3     3       loadFieldNode  Lorg/graalvm/compiler/nodes/java/LoadFieldNode;
            5   14     3               guard  Lorg/graalvm/compiler/nodes/FixedGuardNode;
            7   13     4           condition  Lorg/graalvm/compiler/nodes/LogicConstantNode;
            9   12     5               deopt  Lorg/graalvm/compiler/nodes/DeoptimizeNode;
           16   28     3              ifNode  Lorg/graalvm/compiler/nodes/IfNode;
           20   27     4           condition  Z
           21   27     5  survivingSuccessor  Lorg/graalvm/compiler/nodes/AbstractBeginNode;
           24   27     6       deadSuccessor  Lorg/graalvm/compiler/nodes/AbstractBeginNode;
           30   31     3     loadIndexedNode  Lorg/graalvm/compiler/nodes/java/LoadIndexedNode;
           33   34     3     arrayLengthNode  Lorg/graalvm/compiler/nodes/java/ArrayLengthNode;
           36   47     3          switchNode  Lorg/graalvm/compiler/nodes/extended/IntegerSwitchNode;
           37   47     4               value  I
           38   47     5  survivingSuccessor  Lorg/graalvm/compiler/nodes/AbstractBeginNode;
           39   47     6       allSuccessors  Ljava/util/List<Lorg/graalvm/compiler/graph/Node;>;
           42   45     7           successor  Lorg/graalvm/compiler/graph/Node;
    MethodParameters:
             Name  Flags
      methodScope  
      node         

  private static org.graalvm.compiler.graph.Node canonicalizeFixedNodeToNull(org.graalvm.compiler.nodes.FixedNode);
    descriptor: (Lorg/graalvm/compiler/nodes/FixedNode;)Lorg/graalvm/compiler/graph/Node;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.FixedNode node
         0: .line 276
            new org.graalvm.compiler.nodes.SimplifyingGraphDecoder$CanonicalizeToNullNode
            dup
            aload 0 /* node */
            getfield org.graalvm.compiler.nodes.FixedNode.stamp:Lorg/graalvm/compiler/core/common/type/Stamp;
            invokespecial org.graalvm.compiler.nodes.SimplifyingGraphDecoder$CanonicalizeToNullNode.<init>:(Lorg/graalvm/compiler/core/common/type/Stamp;)V
            areturn
        end local 0 // org.graalvm.compiler.nodes.FixedNode node
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  node  Lorg/graalvm/compiler/nodes/FixedNode;
    MethodParameters:
      Name  Flags
      node  

  private void handleCanonicalization(org.graalvm.compiler.nodes.GraphDecoder$LoopScope, int, org.graalvm.compiler.nodes.FixedNode, org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/nodes/GraphDecoder$LoopScope;ILorg/graalvm/compiler/nodes/FixedNode;Lorg/graalvm/compiler/graph/Node;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=13, args_size=5
        start local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
        start local 1 // org.graalvm.compiler.nodes.GraphDecoder$LoopScope loopScope
        start local 2 // int nodeOrderId
        start local 3 // org.graalvm.compiler.nodes.FixedNode node
        start local 4 // org.graalvm.compiler.graph.Node c
         0: .line 281
            getstatic org.graalvm.compiler.nodes.SimplifyingGraphDecoder.$assertionsDisabled:Z
            ifne 1
            aload 4 /* c */
            aload 3 /* node */
            if_acmpne 1
            new java.lang.AssertionError
            dup
            ldc "unnecessary call"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         1: .line 282
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 5
            aconst_null
            astore 6
         2: aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.graph:Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 3 /* node */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.withNodeSourcePosition:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/debug/DebugCloseable;
            astore 7 /* position */
        start local 7 // org.graalvm.compiler.debug.DebugCloseable position
         3: .line 283
            aload 4 /* c */
            ifnonnull 4
            aload 3 /* node */
            invokestatic org.graalvm.compiler.nodes.SimplifyingGraphDecoder.canonicalizeFixedNodeToNull:(Lorg/graalvm/compiler/nodes/FixedNode;)Lorg/graalvm/compiler/graph/Node;
            goto 5
      StackMap locals: java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable
      StackMap stack:
         4: aload 4 /* c */
      StackMap locals:
      StackMap stack: org.graalvm.compiler.graph.Node
         5: astore 8 /* canonical */
        start local 8 // org.graalvm.compiler.graph.Node canonical
         6: .line 284
            aload 8 /* canonical */
            invokevirtual org.graalvm.compiler.graph.Node.isAlive:()Z
            ifne 23
         7: .line 285
            getstatic org.graalvm.compiler.nodes.SimplifyingGraphDecoder.$assertionsDisabled:Z
            ifne 8
            aload 8 /* canonical */
            invokevirtual org.graalvm.compiler.graph.Node.isDeleted:()Z
            ifeq 8
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         8: .line 286
      StackMap locals: org.graalvm.compiler.graph.Node
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.graph:Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 8 /* canonical */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.addOrUniqueWithInputs:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
            astore 8 /* canonical */
         9: .line 287
            aload 8 /* canonical */
            instanceof org.graalvm.compiler.nodes.FixedWithNextNode
            ifeq 12
        10: .line 288
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.graph:Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 3 /* node */
            aload 8 /* canonical */
            checkcast org.graalvm.compiler.nodes.FixedWithNextNode
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.addBeforeFixed:(Lorg/graalvm/compiler/nodes/FixedNode;Lorg/graalvm/compiler/nodes/FixedWithNextNode;)V
        11: .line 289
            goto 23
      StackMap locals:
      StackMap stack:
        12: aload 8 /* canonical */
            instanceof org.graalvm.compiler.nodes.ControlSinkNode
            ifeq 22
        13: .line 290
            aload 3 /* node */
            invokevirtual org.graalvm.compiler.nodes.FixedNode.predecessor:()Lorg/graalvm/compiler/graph/Node;
            checkcast org.graalvm.compiler.nodes.FixedWithNextNode
            astore 9 /* predecessor */
        start local 9 // org.graalvm.compiler.nodes.FixedWithNextNode predecessor
        14: .line 291
            aload 9 /* predecessor */
            aload 8 /* canonical */
            checkcast org.graalvm.compiler.nodes.ControlSinkNode
            invokevirtual org.graalvm.compiler.nodes.FixedWithNextNode.setNext:(Lorg/graalvm/compiler/nodes/FixedNode;)V
        15: .line 292
            aload 3 /* node */
            invokevirtual org.graalvm.compiler.nodes.FixedNode.successors:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.snapshot:()Ljava/util/List;
            astore 10 /* successorSnapshot */
        start local 10 // java.util.List successorSnapshot
        16: .line 293
            aload 3 /* node */
            invokevirtual org.graalvm.compiler.nodes.FixedNode.safeDelete:()V
        17: .line 294
            aload 10 /* successorSnapshot */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 12
            goto 20
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$LoopScope int org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.graph.Node java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable org.graalvm.compiler.graph.Node org.graalvm.compiler.nodes.FixedWithNextNode java.util.List top java.util.Iterator
      StackMap stack:
        18: aload 12
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.graph.Node
            astore 11 /* successor */
        start local 11 // org.graalvm.compiler.graph.Node successor
        19: .line 295
            aload 11 /* successor */
            invokevirtual org.graalvm.compiler.graph.Node.safeDelete:()V
        end local 11 // org.graalvm.compiler.graph.Node successor
        20: .line 294
      StackMap locals:
      StackMap stack:
            aload 12
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 18
        end local 10 // java.util.List successorSnapshot
        end local 9 // org.graalvm.compiler.nodes.FixedWithNextNode predecessor
        21: .line 297
            goto 23
        22: .line 298
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$LoopScope int org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.graph.Node java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable org.graalvm.compiler.graph.Node
      StackMap stack:
            getstatic org.graalvm.compiler.nodes.SimplifyingGraphDecoder.$assertionsDisabled:Z
            ifne 23
            aload 8 /* canonical */
            instanceof org.graalvm.compiler.nodes.FixedNode
            ifeq 23
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        23: .line 301
      StackMap locals:
      StackMap stack:
            aload 3 /* node */
            invokevirtual org.graalvm.compiler.nodes.FixedNode.isDeleted:()Z
            ifne 26
        24: .line 302
            aload 3 /* node */
            checkcast org.graalvm.compiler.nodes.FixedWithNextNode
            invokestatic org.graalvm.compiler.nodes.util.GraphUtil.unlinkFixedNode:(Lorg/graalvm/compiler/nodes/FixedWithNextNode;)V
        25: .line 303
            aload 3 /* node */
            aload 8 /* canonical */
            invokevirtual org.graalvm.compiler.nodes.FixedNode.replaceAtUsagesAndDelete:(Lorg/graalvm/compiler/graph/Node;)V
        26: .line 305
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.nodes.SimplifyingGraphDecoder.$assertionsDisabled:Z
            ifne 27
            aload 0 /* this */
            aload 1 /* loopScope */
            iload 2 /* nodeOrderId */
            invokevirtual org.graalvm.compiler.nodes.SimplifyingGraphDecoder.lookupNode:(Lorg/graalvm/compiler/nodes/GraphDecoder$LoopScope;I)Lorg/graalvm/compiler/graph/Node;
            aload 3 /* node */
            if_acmpeq 27
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        27: .line 306
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* loopScope */
            iload 2 /* nodeOrderId */
            aload 8 /* canonical */
            iconst_1
            iconst_0
            invokevirtual org.graalvm.compiler.nodes.SimplifyingGraphDecoder.registerNode:(Lorg/graalvm/compiler/nodes/GraphDecoder$LoopScope;ILorg/graalvm/compiler/graph/Node;ZZ)V
        end local 8 // org.graalvm.compiler.graph.Node canonical
        28: .line 307
            aload 7 /* position */
            ifnull 34
            aload 7 /* position */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
            goto 34
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$LoopScope int org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.graph.Node java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable
      StackMap stack: java.lang.Throwable
        29: astore 5
            aload 7 /* position */
            ifnull 30
            aload 7 /* position */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
        end local 7 // org.graalvm.compiler.debug.DebugCloseable position
      StackMap locals:
      StackMap stack:
        30: aload 5
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        31: astore 6
            aload 5
            ifnonnull 32
            aload 6
            astore 5
            goto 33
      StackMap locals:
      StackMap stack:
        32: aload 5
            aload 6
            if_acmpeq 33
            aload 5
            aload 6
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        33: aload 5
            athrow
        34: .line 308
      StackMap locals:
      StackMap stack:
            return
        end local 4 // org.graalvm.compiler.graph.Node c
        end local 3 // org.graalvm.compiler.nodes.FixedNode node
        end local 2 // int nodeOrderId
        end local 1 // org.graalvm.compiler.nodes.GraphDecoder$LoopScope loopScope
        end local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   35     0               this  Lorg/graalvm/compiler/nodes/SimplifyingGraphDecoder;
            0   35     1          loopScope  Lorg/graalvm/compiler/nodes/GraphDecoder$LoopScope;
            0   35     2        nodeOrderId  I
            0   35     3               node  Lorg/graalvm/compiler/nodes/FixedNode;
            0   35     4                  c  Lorg/graalvm/compiler/graph/Node;
            3   30     7           position  Lorg/graalvm/compiler/debug/DebugCloseable;
            6   28     8          canonical  Lorg/graalvm/compiler/graph/Node;
           14   21     9        predecessor  Lorg/graalvm/compiler/nodes/FixedWithNextNode;
           16   21    10  successorSnapshot  Ljava/util/List<Lorg/graalvm/compiler/graph/Node;>;
           19   20    11          successor  Lorg/graalvm/compiler/graph/Node;
      Exception table:
        from    to  target  type
           3    28      29  any
           2    31      31  any
    MethodParameters:
             Name  Flags
      loopScope    
      nodeOrderId  
      node         
      c            

  protected org.graalvm.compiler.graph.Node handleFloatingNodeBeforeAdd(org.graalvm.compiler.nodes.GraphDecoder$MethodScope, org.graalvm.compiler.nodes.GraphDecoder$LoopScope, org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/nodes/GraphDecoder$MethodScope;Lorg/graalvm/compiler/nodes/GraphDecoder$LoopScope;Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=8, args_size=4
        start local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
        start local 1 // org.graalvm.compiler.nodes.GraphDecoder$MethodScope methodScope
        start local 2 // org.graalvm.compiler.nodes.GraphDecoder$LoopScope loopScope
        start local 3 // org.graalvm.compiler.graph.Node node
         0: .line 313
            aload 3 /* node */
            instanceof org.graalvm.compiler.nodes.ValueNode
            ifeq 2
         1: .line 314
            aload 3 /* node */
            checkcast org.graalvm.compiler.nodes.ValueNode
            invokevirtual org.graalvm.compiler.nodes.ValueNode.inferStamp:()Z
            pop
         2: .line 316
      StackMap locals:
      StackMap stack:
            aload 3 /* node */
            instanceof org.graalvm.compiler.graph.spi.Canonicalizable
            ifeq 21
         3: .line 317
            aconst_null
            astore 4
            aconst_null
            astore 5
         4: aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.graph:Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 3 /* node */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.withNodeSourcePosition:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/debug/DebugCloseable;
            astore 6 /* context */
        start local 6 // org.graalvm.compiler.debug.DebugCloseable context
         5: .line 318
            aload 3 /* node */
            checkcast org.graalvm.compiler.graph.spi.Canonicalizable
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.canonicalizerTool:Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;
            invokeinterface org.graalvm.compiler.graph.spi.Canonicalizable.canonical:(Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;)Lorg/graalvm/compiler/graph/Node;
            astore 7 /* canonical */
        start local 7 // org.graalvm.compiler.graph.Node canonical
         6: .line 319
            aload 7 /* canonical */
            ifnull 15
         7: .line 325
            aload 7 /* canonical */
            aload 3 /* node */
            if_acmpeq 15
         8: .line 326
            aload 7 /* canonical */
            invokevirtual org.graalvm.compiler.graph.Node.isAlive:()Z
            ifne 11
         9: .line 327
            getstatic org.graalvm.compiler.nodes.SimplifyingGraphDecoder.$assertionsDisabled:Z
            ifne 10
            aload 7 /* canonical */
            invokevirtual org.graalvm.compiler.graph.Node.isDeleted:()Z
            ifeq 10
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        10: .line 328
      StackMap locals: org.graalvm.compiler.nodes.SimplifyingGraphDecoder org.graalvm.compiler.nodes.GraphDecoder$MethodScope org.graalvm.compiler.nodes.GraphDecoder$LoopScope org.graalvm.compiler.graph.Node java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable org.graalvm.compiler.graph.Node
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.graph:Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 7 /* canonical */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.addOrUniqueWithInputs:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
            astore 7 /* canonical */
        11: .line 330
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.nodes.SimplifyingGraphDecoder.$assertionsDisabled:Z
            ifne 12
            aload 3 /* node */
            invokevirtual org.graalvm.compiler.graph.Node.hasNoUsages:()Z
            ifne 12
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        12: .line 331
      StackMap locals:
      StackMap stack:
            aload 7 /* canonical */
        13: .line 333
            aload 6 /* context */
            ifnull 14
            aload 6 /* context */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
        14: .line 331
      StackMap locals:
      StackMap stack: org.graalvm.compiler.graph.Node
            areturn
        end local 7 // org.graalvm.compiler.graph.Node canonical
        15: .line 333
      StackMap locals:
      StackMap stack:
            aload 6 /* context */
            ifnull 21
            aload 6 /* context */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
            goto 21
      StackMap locals:
      StackMap stack: java.lang.Throwable
        16: astore 4
            aload 6 /* context */
            ifnull 17
            aload 6 /* context */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
        end local 6 // org.graalvm.compiler.debug.DebugCloseable context
      StackMap locals:
      StackMap stack:
        17: aload 4
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        18: astore 5
            aload 4
            ifnonnull 19
            aload 5
            astore 4
            goto 20
      StackMap locals:
      StackMap stack:
        19: aload 4
            aload 5
            if_acmpeq 20
            aload 4
            aload 5
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        20: aload 4
            athrow
        21: .line 335
      StackMap locals:
      StackMap stack:
            aload 3 /* node */
            areturn
        end local 3 // org.graalvm.compiler.graph.Node node
        end local 2 // org.graalvm.compiler.nodes.GraphDecoder$LoopScope loopScope
        end local 1 // org.graalvm.compiler.nodes.GraphDecoder$MethodScope methodScope
        end local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   22     0         this  Lorg/graalvm/compiler/nodes/SimplifyingGraphDecoder;
            0   22     1  methodScope  Lorg/graalvm/compiler/nodes/GraphDecoder$MethodScope;
            0   22     2    loopScope  Lorg/graalvm/compiler/nodes/GraphDecoder$LoopScope;
            0   22     3         node  Lorg/graalvm/compiler/graph/Node;
            5   17     6      context  Lorg/graalvm/compiler/debug/DebugCloseable;
            6   15     7    canonical  Lorg/graalvm/compiler/graph/Node;
      Exception table:
        from    to  target  type
           5    13      16  any
           4    14      18  any
          15    18      18  any
    MethodParameters:
             Name  Flags
      methodScope  
      loopScope    
      node         

  protected org.graalvm.compiler.graph.Node addFloatingNode(org.graalvm.compiler.nodes.GraphDecoder$MethodScope, org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/nodes/GraphDecoder$MethodScope;Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
        start local 1 // org.graalvm.compiler.nodes.GraphDecoder$MethodScope methodScope
        start local 2 // org.graalvm.compiler.graph.Node node
         0: .line 344
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.SimplifyingGraphDecoder.graph:Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 2 /* node */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.addOrUnique:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
            areturn
        end local 2 // org.graalvm.compiler.graph.Node node
        end local 1 // org.graalvm.compiler.nodes.GraphDecoder$MethodScope methodScope
        end local 0 // org.graalvm.compiler.nodes.SimplifyingGraphDecoder this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    1     0         this  Lorg/graalvm/compiler/nodes/SimplifyingGraphDecoder;
            0    1     1  methodScope  Lorg/graalvm/compiler/nodes/GraphDecoder$MethodScope;
            0    1     2         node  Lorg/graalvm/compiler/graph/Node;
    MethodParameters:
             Name  Flags
      methodScope  
      node         
}
SourceFile: "SimplifyingGraphDecoder.java"
NestMembers:
  org.graalvm.compiler.nodes.SimplifyingGraphDecoder$CanonicalizeToNullNode  org.graalvm.compiler.nodes.SimplifyingGraphDecoder$PECanonicalizerTool
InnerClasses:
  public Speculation = jdk.vm.ci.meta.SpeculationLog$Speculation of jdk.vm.ci.meta.SpeculationLog
  public Mark = org.graalvm.compiler.graph.Graph$Mark of org.graalvm.compiler.graph.Graph
  protected LoopScope = org.graalvm.compiler.nodes.GraphDecoder$LoopScope of org.graalvm.compiler.nodes.GraphDecoder
  protected MethodScope = org.graalvm.compiler.nodes.GraphDecoder$MethodScope of org.graalvm.compiler.nodes.GraphDecoder
  CanonicalizeToNullNode = org.graalvm.compiler.nodes.SimplifyingGraphDecoder$CanonicalizeToNullNode of org.graalvm.compiler.nodes.SimplifyingGraphDecoder
  protected PECanonicalizerTool = org.graalvm.compiler.nodes.SimplifyingGraphDecoder$PECanonicalizerTool of org.graalvm.compiler.nodes.SimplifyingGraphDecoder
/

java/ 12/ jdk.internal.vm.compiler/org/graalvm/compiler/nodes/SimplifyingGraphDecoder.class
