java/15 : jdk.internal.vm.compiler/org/graalvm/compiler/phases/common/LoweringPhase$LoweringToolImpl.class

LoweringPhase$LoweringToolImpl
https://openjdk.java.net/
GPLv2 + Classpath Exception
final class org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl extends org.graalvm.compiler.nodes.spi.CoreProvidersDelegate implements org.graalvm.compiler.nodes.spi.LoweringTool
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl
  super_class: org.graalvm.compiler.nodes.spi.CoreProvidersDelegate
{
  private final org.graalvm.compiler.graph.NodeBitMap activeGuards;
    descriptor: Lorg/graalvm/compiler/graph/NodeBitMap;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private org.graalvm.compiler.nodes.extended.AnchoringNode guardAnchor;
    descriptor: Lorg/graalvm/compiler/nodes/extended/AnchoringNode;
    flags: (0x0002) ACC_PRIVATE

  private org.graalvm.compiler.nodes.FixedWithNextNode lastFixedNode;
    descriptor: Lorg/graalvm/compiler/nodes/FixedWithNextNode;
    flags: (0x0002) ACC_PRIVATE

  private org.graalvm.compiler.graph.NodeMap<org.graalvm.compiler.nodes.cfg.Block> nodeMap;
    descriptor: Lorg/graalvm/compiler/graph/NodeMap;
    flags: (0x0002) ACC_PRIVATE
    Signature: Lorg/graalvm/compiler/graph/NodeMap<Lorg/graalvm/compiler/nodes/cfg/Block;>;

  final org.graalvm.compiler.phases.common.LoweringPhase this$0;
    descriptor: Lorg/graalvm/compiler/phases/common/LoweringPhase;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  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 125
            ldc Lorg/graalvm/compiler/phases/common/LoweringPhase;
            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.common.LoweringPhase$LoweringToolImpl.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(org.graalvm.compiler.nodes.spi.CoreProviders, org.graalvm.compiler.nodes.extended.AnchoringNode, org.graalvm.compiler.graph.NodeBitMap, org.graalvm.compiler.nodes.FixedWithNextNode, org.graalvm.compiler.graph.NodeMap<org.graalvm.compiler.nodes.cfg.Block>);
    descriptor: (Lorg/graalvm/compiler/phases/common/LoweringPhase;Lorg/graalvm/compiler/nodes/spi/CoreProviders;Lorg/graalvm/compiler/nodes/extended/AnchoringNode;Lorg/graalvm/compiler/graph/NodeBitMap;Lorg/graalvm/compiler/nodes/FixedWithNextNode;Lorg/graalvm/compiler/graph/NodeMap;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=7, args_size=7
        start local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
        start local 2 // org.graalvm.compiler.nodes.spi.CoreProviders context
        start local 3 // org.graalvm.compiler.nodes.extended.AnchoringNode guardAnchor
        start local 4 // org.graalvm.compiler.graph.NodeBitMap activeGuards
        start local 5 // org.graalvm.compiler.nodes.FixedWithNextNode lastFixedNode
        start local 6 // org.graalvm.compiler.graph.NodeMap nodeMap
         0: .line 132
            aload 0 /* this */
            aload 1
            putfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.this$0:Lorg/graalvm/compiler/phases/common/LoweringPhase;
         1: .line 133
            aload 0 /* this */
            aload 2 /* context */
            invokespecial org.graalvm.compiler.nodes.spi.CoreProvidersDelegate.<init>:(Lorg/graalvm/compiler/nodes/spi/CoreProviders;)V
         2: .line 134
            aload 0 /* this */
            aload 3 /* guardAnchor */
            putfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.guardAnchor:Lorg/graalvm/compiler/nodes/extended/AnchoringNode;
         3: .line 135
            aload 0 /* this */
            aload 4 /* activeGuards */
            putfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.activeGuards:Lorg/graalvm/compiler/graph/NodeBitMap;
         4: .line 136
            aload 0 /* this */
            aload 5 /* lastFixedNode */
            putfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.lastFixedNode:Lorg/graalvm/compiler/nodes/FixedWithNextNode;
         5: .line 137
            aload 0 /* this */
            aload 6 /* nodeMap */
            putfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.nodeMap:Lorg/graalvm/compiler/graph/NodeMap;
         6: .line 138
            return
        end local 6 // org.graalvm.compiler.graph.NodeMap nodeMap
        end local 5 // org.graalvm.compiler.nodes.FixedWithNextNode lastFixedNode
        end local 4 // org.graalvm.compiler.graph.NodeBitMap activeGuards
        end local 3 // org.graalvm.compiler.nodes.extended.AnchoringNode guardAnchor
        end local 2 // org.graalvm.compiler.nodes.spi.CoreProviders context
        end local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    7     0           this  Lorg/graalvm/compiler/phases/common/LoweringPhase$LoweringToolImpl;
            0    7     2        context  Lorg/graalvm/compiler/nodes/spi/CoreProviders;
            0    7     3    guardAnchor  Lorg/graalvm/compiler/nodes/extended/AnchoringNode;
            0    7     4   activeGuards  Lorg/graalvm/compiler/graph/NodeBitMap;
            0    7     5  lastFixedNode  Lorg/graalvm/compiler/nodes/FixedWithNextNode;
            0    7     6        nodeMap  Lorg/graalvm/compiler/graph/NodeMap<Lorg/graalvm/compiler/nodes/cfg/Block;>;
    Signature: (Lorg/graalvm/compiler/nodes/spi/CoreProviders;Lorg/graalvm/compiler/nodes/extended/AnchoringNode;Lorg/graalvm/compiler/graph/NodeBitMap;Lorg/graalvm/compiler/nodes/FixedWithNextNode;Lorg/graalvm/compiler/graph/NodeMap<Lorg/graalvm/compiler/nodes/cfg/Block;>;)V
    MethodParameters:
               Name  Flags
      this$0         final
      context        
      guardAnchor    
      activeGuards   
      lastFixedNode  
      nodeMap        

  public org.graalvm.compiler.nodes.spi.LoweringTool$LoweringStage getLoweringStage();
    descriptor: ()Lorg/graalvm/compiler/nodes/spi/LoweringTool$LoweringStage;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
         0: .line 142
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.this$0:Lorg/graalvm/compiler/phases/common/LoweringPhase;
            getfield org.graalvm.compiler.phases.common.LoweringPhase.loweringStage:Lorg/graalvm/compiler/nodes/spi/LoweringTool$LoweringStage;
            areturn
        end local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/phases/common/LoweringPhase$LoweringToolImpl;

  public org.graalvm.compiler.nodes.extended.AnchoringNode getCurrentGuardAnchor();
    descriptor: ()Lorg/graalvm/compiler/nodes/extended/AnchoringNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
         0: .line 147
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.guardAnchor:Lorg/graalvm/compiler/nodes/extended/AnchoringNode;
            areturn
        end local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/phases/common/LoweringPhase$LoweringToolImpl;

  public org.graalvm.compiler.nodes.extended.GuardingNode createGuard(org.graalvm.compiler.nodes.FixedNode, org.graalvm.compiler.nodes.LogicNode, jdk.vm.ci.meta.DeoptimizationReason, jdk.vm.ci.meta.DeoptimizationAction);
    descriptor: (Lorg/graalvm/compiler/nodes/FixedNode;Lorg/graalvm/compiler/nodes/LogicNode;Ljdk/vm/ci/meta/DeoptimizationReason;Ljdk/vm/ci/meta/DeoptimizationAction;)Lorg/graalvm/compiler/nodes/extended/GuardingNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=5, args_size=5
        start local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
        start local 1 // org.graalvm.compiler.nodes.FixedNode before
        start local 2 // org.graalvm.compiler.nodes.LogicNode condition
        start local 3 // jdk.vm.ci.meta.DeoptimizationReason deoptReason
        start local 4 // jdk.vm.ci.meta.DeoptimizationAction action
         0: .line 152
            aload 0 /* this */
            aload 1 /* before */
            aload 2 /* condition */
            aload 3 /* deoptReason */
            aload 4 /* action */
            getstatic jdk.vm.ci.meta.SpeculationLog.NO_SPECULATION:Ljdk/vm/ci/meta/SpeculationLog$Speculation;
            iconst_0
            aconst_null
            invokevirtual org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.createGuard:(Lorg/graalvm/compiler/nodes/FixedNode;Lorg/graalvm/compiler/nodes/LogicNode;Ljdk/vm/ci/meta/DeoptimizationReason;Ljdk/vm/ci/meta/DeoptimizationAction;Ljdk/vm/ci/meta/SpeculationLog$Speculation;ZLorg/graalvm/compiler/graph/NodeSourcePosition;)Lorg/graalvm/compiler/nodes/extended/GuardingNode;
            areturn
        end local 4 // jdk.vm.ci.meta.DeoptimizationAction action
        end local 3 // jdk.vm.ci.meta.DeoptimizationReason deoptReason
        end local 2 // org.graalvm.compiler.nodes.LogicNode condition
        end local 1 // org.graalvm.compiler.nodes.FixedNode before
        end local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    1     0         this  Lorg/graalvm/compiler/phases/common/LoweringPhase$LoweringToolImpl;
            0    1     1       before  Lorg/graalvm/compiler/nodes/FixedNode;
            0    1     2    condition  Lorg/graalvm/compiler/nodes/LogicNode;
            0    1     3  deoptReason  Ljdk/vm/ci/meta/DeoptimizationReason;
            0    1     4       action  Ljdk/vm/ci/meta/DeoptimizationAction;
    MethodParameters:
             Name  Flags
      before       
      condition    
      deoptReason  
      action       

  public org.graalvm.compiler.nodes.extended.GuardingNode createGuard(org.graalvm.compiler.nodes.FixedNode, org.graalvm.compiler.nodes.LogicNode, jdk.vm.ci.meta.DeoptimizationReason, jdk.vm.ci.meta.DeoptimizationAction, jdk.vm.ci.meta.SpeculationLog$Speculation, boolean, org.graalvm.compiler.graph.NodeSourcePosition);
    descriptor: (Lorg/graalvm/compiler/nodes/FixedNode;Lorg/graalvm/compiler/nodes/LogicNode;Ljdk/vm/ci/meta/DeoptimizationReason;Ljdk/vm/ci/meta/DeoptimizationAction;Ljdk/vm/ci/meta/SpeculationLog$Speculation;ZLorg/graalvm/compiler/graph/NodeSourcePosition;)Lorg/graalvm/compiler/nodes/extended/GuardingNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=10, locals=12, args_size=8
        start local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
        start local 1 // org.graalvm.compiler.nodes.FixedNode before
        start local 2 // org.graalvm.compiler.nodes.LogicNode condition
        start local 3 // jdk.vm.ci.meta.DeoptimizationReason deoptReason
        start local 4 // jdk.vm.ci.meta.DeoptimizationAction action
        start local 5 // jdk.vm.ci.meta.SpeculationLog$Speculation speculation
        start local 6 // boolean negated
        start local 7 // org.graalvm.compiler.graph.NodeSourcePosition noDeoptSucccessorPosition
         0: .line 158
            aload 1 /* before */
            invokevirtual org.graalvm.compiler.nodes.FixedNode.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
            astore 8 /* graph */
        start local 8 // org.graalvm.compiler.nodes.StructuredGraph graph
         1: .line 159
            getstatic org.graalvm.compiler.core.common.GraalOptions.OptEliminateGuards:Lorg/graalvm/compiler/options/OptionKey;
            aload 8 /* graph */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.getOptions:()Lorg/graalvm/compiler/options/OptionValues;
            invokevirtual org.graalvm.compiler.options.OptionKey.getValue:(Lorg/graalvm/compiler/options/OptionValues;)Ljava/lang/Object;
            checkcast java.lang.Boolean
            invokevirtual java.lang.Boolean.booleanValue:()Z
            ifeq 8
         2: .line 160
            aload 2 /* condition */
            invokevirtual org.graalvm.compiler.nodes.LogicNode.usages:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.iterator:()Ljava/util/Iterator;
            astore 10
            goto 7
      StackMap locals: org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.LogicNode jdk.vm.ci.meta.DeoptimizationReason jdk.vm.ci.meta.DeoptimizationAction jdk.vm.ci.meta.SpeculationLog$Speculation int org.graalvm.compiler.graph.NodeSourcePosition org.graalvm.compiler.nodes.StructuredGraph top java.util.Iterator
      StackMap stack:
         3: aload 10
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.graph.Node
            astore 9 /* usage */
        start local 9 // org.graalvm.compiler.graph.Node usage
         4: .line 161
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.activeGuards:Lorg/graalvm/compiler/graph/NodeBitMap;
            aload 9 /* usage */
            invokevirtual org.graalvm.compiler.graph.NodeBitMap.isNew:(Lorg/graalvm/compiler/graph/Node;)Z
            ifne 7
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.activeGuards:Lorg/graalvm/compiler/graph/NodeBitMap;
            aload 9 /* usage */
            invokevirtual org.graalvm.compiler.graph.NodeBitMap.isMarked:(Lorg/graalvm/compiler/graph/Node;)Z
            ifeq 7
            aload 9 /* usage */
            checkcast org.graalvm.compiler.nodes.GuardNode
            invokevirtual org.graalvm.compiler.nodes.GuardNode.isNegated:()Z
            iload 6 /* negated */
            if_icmpne 7
         5: .line 162
            aload 1 /* before */
            invokevirtual org.graalvm.compiler.nodes.FixedNode.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.hasValueProxies:()Z
            ifeq 6
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.nodeMap:Lorg/graalvm/compiler/graph/NodeMap;
            aload 9 /* usage */
            checkcast org.graalvm.compiler.nodes.GuardNode
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getAnchor:()Lorg/graalvm/compiler/nodes/extended/AnchoringNode;
            invokeinterface org.graalvm.compiler.nodes.extended.AnchoringNode.asNode:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.graph.NodeMap.get:(Lorg/graalvm/compiler/graph/Node;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.cfg.Block
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.nodeMap:Lorg/graalvm/compiler/graph/NodeMap;
            aload 1 /* before */
            invokevirtual org.graalvm.compiler.graph.NodeMap.get:(Lorg/graalvm/compiler/graph/Node;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.cfg.Block
            invokevirtual org.graalvm.compiler.nodes.cfg.Block.isInSameOrOuterLoopOf:(Lorg/graalvm/compiler/nodes/cfg/Block;)Z
            ifeq 7
         6: .line 163
      StackMap locals: org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.LogicNode jdk.vm.ci.meta.DeoptimizationReason jdk.vm.ci.meta.DeoptimizationAction jdk.vm.ci.meta.SpeculationLog$Speculation int org.graalvm.compiler.graph.NodeSourcePosition org.graalvm.compiler.nodes.StructuredGraph org.graalvm.compiler.graph.Node java.util.Iterator
      StackMap stack:
            aload 9 /* usage */
            checkcast org.graalvm.compiler.nodes.GuardNode
            areturn
        end local 9 // org.graalvm.compiler.graph.Node usage
         7: .line 160
      StackMap locals: org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.LogicNode jdk.vm.ci.meta.DeoptimizationReason jdk.vm.ci.meta.DeoptimizationAction jdk.vm.ci.meta.SpeculationLog$Speculation int org.graalvm.compiler.graph.NodeSourcePosition org.graalvm.compiler.nodes.StructuredGraph top java.util.Iterator
      StackMap stack:
            aload 10
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
         8: .line 167
      StackMap locals: org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.LogicNode jdk.vm.ci.meta.DeoptimizationReason jdk.vm.ci.meta.DeoptimizationAction jdk.vm.ci.meta.SpeculationLog$Speculation int org.graalvm.compiler.graph.NodeSourcePosition org.graalvm.compiler.nodes.StructuredGraph
      StackMap stack:
            aload 2 /* condition */
            invokevirtual org.graalvm.compiler.nodes.LogicNode.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.getGuardsStage:()Lorg/graalvm/compiler/nodes/StructuredGraph$GuardsStage;
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph$GuardsStage.allowsFloatingGuards:()Z
            ifne 16
         9: .line 168
            aload 8 /* graph */
            new org.graalvm.compiler.nodes.FixedGuardNode
            dup
            aload 2 /* condition */
            aload 3 /* deoptReason */
            aload 4 /* action */
            aload 5 /* speculation */
            iload 6 /* negated */
            aload 7 /* noDeoptSucccessorPosition */
            invokespecial org.graalvm.compiler.nodes.FixedGuardNode.<init>:(Lorg/graalvm/compiler/nodes/LogicNode;Ljdk/vm/ci/meta/DeoptimizationReason;Ljdk/vm/ci/meta/DeoptimizationAction;Ljdk/vm/ci/meta/SpeculationLog$Speculation;ZLorg/graalvm/compiler/graph/NodeSourcePosition;)V
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.add:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
            checkcast org.graalvm.compiler.nodes.FixedGuardNode
            astore 9 /* fixedGuard */
        start local 9 // org.graalvm.compiler.nodes.FixedGuardNode fixedGuard
        10: .line 169
            aload 8 /* graph */
            aload 1 /* before */
            aload 9 /* fixedGuard */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.addBeforeFixed:(Lorg/graalvm/compiler/nodes/FixedNode;Lorg/graalvm/compiler/nodes/FixedWithNextNode;)V
        11: .line 170
            aload 8 /* graph */
            new org.graalvm.compiler.phases.common.LoweringPhase$DummyGuardHandle
            dup
            aload 9 /* fixedGuard */
            invokespecial org.graalvm.compiler.phases.common.LoweringPhase$DummyGuardHandle.<init>:(Lorg/graalvm/compiler/nodes/extended/GuardingNode;)V
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.add:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
            checkcast org.graalvm.compiler.phases.common.LoweringPhase$DummyGuardHandle
            astore 10 /* handle */
        start local 10 // org.graalvm.compiler.phases.common.LoweringPhase$DummyGuardHandle handle
        12: .line 171
            aload 9 /* fixedGuard */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.FixedGuardNode.lower:(Lorg/graalvm/compiler/nodes/spi/LoweringTool;)V
        13: .line 172
            aload 10 /* handle */
            invokevirtual org.graalvm.compiler.phases.common.LoweringPhase$DummyGuardHandle.getGuard:()Lorg/graalvm/compiler/nodes/extended/GuardingNode;
            astore 11 /* result */
        start local 11 // org.graalvm.compiler.nodes.extended.GuardingNode result
        14: .line 173
            aload 10 /* handle */
            invokevirtual org.graalvm.compiler.phases.common.LoweringPhase$DummyGuardHandle.safeDelete:()V
        15: .line 174
            aload 11 /* result */
            areturn
        end local 11 // org.graalvm.compiler.nodes.extended.GuardingNode result
        end local 10 // org.graalvm.compiler.phases.common.LoweringPhase$DummyGuardHandle handle
        end local 9 // org.graalvm.compiler.nodes.FixedGuardNode fixedGuard
        16: .line 176
      StackMap locals:
      StackMap stack:
            aload 8 /* graph */
            new org.graalvm.compiler.nodes.GuardNode
            dup
            aload 2 /* condition */
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.guardAnchor:Lorg/graalvm/compiler/nodes/extended/AnchoringNode;
            aload 3 /* deoptReason */
            aload 4 /* action */
            iload 6 /* negated */
            aload 5 /* speculation */
            aload 7 /* noDeoptSucccessorPosition */
            invokespecial org.graalvm.compiler.nodes.GuardNode.<init>:(Lorg/graalvm/compiler/nodes/LogicNode;Lorg/graalvm/compiler/nodes/extended/AnchoringNode;Ljdk/vm/ci/meta/DeoptimizationReason;Ljdk/vm/ci/meta/DeoptimizationAction;ZLjdk/vm/ci/meta/SpeculationLog$Speculation;Lorg/graalvm/compiler/graph/NodeSourcePosition;)V
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.unique:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
            checkcast org.graalvm.compiler.nodes.GuardNode
            astore 9 /* newGuard */
        start local 9 // org.graalvm.compiler.nodes.GuardNode newGuard
        17: .line 177
            getstatic org.graalvm.compiler.core.common.GraalOptions.OptEliminateGuards:Lorg/graalvm/compiler/options/OptionKey;
            aload 8 /* graph */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.getOptions:()Lorg/graalvm/compiler/options/OptionValues;
            invokevirtual org.graalvm.compiler.options.OptionKey.getValue:(Lorg/graalvm/compiler/options/OptionValues;)Ljava/lang/Object;
            checkcast java.lang.Boolean
            invokevirtual java.lang.Boolean.booleanValue:()Z
            ifeq 19
        18: .line 178
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.activeGuards:Lorg/graalvm/compiler/graph/NodeBitMap;
            aload 9 /* newGuard */
            invokevirtual org.graalvm.compiler.graph.NodeBitMap.markAndGrow:(Lorg/graalvm/compiler/graph/Node;)V
        19: .line 180
      StackMap locals: org.graalvm.compiler.nodes.GuardNode
      StackMap stack:
            aload 9 /* newGuard */
            areturn
        end local 9 // org.graalvm.compiler.nodes.GuardNode newGuard
        end local 8 // org.graalvm.compiler.nodes.StructuredGraph graph
        end local 7 // org.graalvm.compiler.graph.NodeSourcePosition noDeoptSucccessorPosition
        end local 6 // boolean negated
        end local 5 // jdk.vm.ci.meta.SpeculationLog$Speculation speculation
        end local 4 // jdk.vm.ci.meta.DeoptimizationAction action
        end local 3 // jdk.vm.ci.meta.DeoptimizationReason deoptReason
        end local 2 // org.graalvm.compiler.nodes.LogicNode condition
        end local 1 // org.graalvm.compiler.nodes.FixedNode before
        end local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
      LocalVariableTable:
        Start  End  Slot                       Name  Signature
            0   20     0                       this  Lorg/graalvm/compiler/phases/common/LoweringPhase$LoweringToolImpl;
            0   20     1                     before  Lorg/graalvm/compiler/nodes/FixedNode;
            0   20     2                  condition  Lorg/graalvm/compiler/nodes/LogicNode;
            0   20     3                deoptReason  Ljdk/vm/ci/meta/DeoptimizationReason;
            0   20     4                     action  Ljdk/vm/ci/meta/DeoptimizationAction;
            0   20     5                speculation  Ljdk/vm/ci/meta/SpeculationLog$Speculation;
            0   20     6                    negated  Z
            0   20     7  noDeoptSucccessorPosition  Lorg/graalvm/compiler/graph/NodeSourcePosition;
            1   20     8                      graph  Lorg/graalvm/compiler/nodes/StructuredGraph;
            4    7     9                      usage  Lorg/graalvm/compiler/graph/Node;
           10   16     9                 fixedGuard  Lorg/graalvm/compiler/nodes/FixedGuardNode;
           12   16    10                     handle  Lorg/graalvm/compiler/phases/common/LoweringPhase$DummyGuardHandle;
           14   16    11                     result  Lorg/graalvm/compiler/nodes/extended/GuardingNode;
           17   20     9                   newGuard  Lorg/graalvm/compiler/nodes/GuardNode;
    MethodParameters:
                           Name  Flags
      before                     
      condition                  
      deoptReason                
      action                     
      speculation                
      negated                    
      noDeoptSucccessorPosition  

  public org.graalvm.compiler.nodes.FixedWithNextNode lastFixedNode();
    descriptor: ()Lorg/graalvm/compiler/nodes/FixedWithNextNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
         0: .line 186
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.lastFixedNode:Lorg/graalvm/compiler/nodes/FixedWithNextNode;
            areturn
        end local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/phases/common/LoweringPhase$LoweringToolImpl;

  private void setLastFixedNode(org.graalvm.compiler.nodes.FixedWithNextNode);
    descriptor: (Lorg/graalvm/compiler/nodes/FixedWithNextNode;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
        start local 1 // org.graalvm.compiler.nodes.FixedWithNextNode n
         0: .line 190
            getstatic org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.$assertionsDisabled:Z
            ifne 1
            aload 1 /* n */
            invokevirtual org.graalvm.compiler.nodes.FixedWithNextNode.isAlive:()Z
            ifne 1
            new java.lang.AssertionError
            dup
            aload 1 /* n */
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         1: .line 191
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* n */
            putfield org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl.lastFixedNode:Lorg/graalvm/compiler/nodes/FixedWithNextNode;
         2: .line 192
            return
        end local 1 // org.graalvm.compiler.nodes.FixedWithNextNode n
        end local 0 // org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/graalvm/compiler/phases/common/LoweringPhase$LoweringToolImpl;
            0    3     1     n  Lorg/graalvm/compiler/nodes/FixedWithNextNode;
    MethodParameters:
      Name  Flags
      n     
}
SourceFile: "LoweringPhase.java"
NestHost: org.graalvm.compiler.phases.common.LoweringPhase
InnerClasses:
  public Speculation = jdk.vm.ci.meta.SpeculationLog$Speculation of jdk.vm.ci.meta.SpeculationLog
  public abstract ValueNumberable = org.graalvm.compiler.graph.Node$ValueNumberable of org.graalvm.compiler.graph.Node
  public final GuardsStage = org.graalvm.compiler.nodes.StructuredGraph$GuardsStage of org.graalvm.compiler.nodes.StructuredGraph
  public abstract LoweringStage = org.graalvm.compiler.nodes.spi.LoweringTool$LoweringStage of org.graalvm.compiler.nodes.spi.LoweringTool
  final DummyGuardHandle = org.graalvm.compiler.phases.common.LoweringPhase$DummyGuardHandle of org.graalvm.compiler.phases.common.LoweringPhase
  final LoweringToolImpl = org.graalvm.compiler.phases.common.LoweringPhase$LoweringToolImpl of org.graalvm.compiler.phases.common.LoweringPhase
/

java/ 15/ jdk.internal.vm.compiler/org/graalvm/compiler/phases/common/LoweringPhase$LoweringToolImpl.class
