java/10 : jdk.internal.vm.compiler/org/graalvm/compiler/phases/common/ConditionalEliminationPhase$MoveGuardsUpwards.class

ConditionalEliminationPhase$MoveGuardsUpwards
https://openjdk.java.net/
GPLv2 + Classpath Exception
public class org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards implements org.graalvm.compiler.nodes.cfg.ControlFlowGraph$RecursiveVisitor<org.graalvm.compiler.nodes.cfg.Block>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards
  super_class: java.lang.Object
{
  org.graalvm.compiler.nodes.cfg.Block anchorBlock;
    descriptor: Lorg/graalvm/compiler/nodes/cfg/Block;
    flags: (0x0000) 

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards this
         0: .line 149
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/phases/common/ConditionalEliminationPhase$MoveGuardsUpwards;

  public org.graalvm.compiler.nodes.cfg.Block enter(org.graalvm.compiler.nodes.cfg.Block);
    descriptor: (Lorg/graalvm/compiler/nodes/cfg/Block;)Lorg/graalvm/compiler/nodes/cfg/Block;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=17, args_size=2
        start local 0 // org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards this
        start local 1 // org.graalvm.compiler.nodes.cfg.Block b
         0: .line 156
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards.anchorBlock:Lorg/graalvm/compiler/nodes/cfg/Block;
            astore 2 /* oldAnchorBlock */
        start local 2 // org.graalvm.compiler.nodes.cfg.Block oldAnchorBlock
         1: .line 157
            aload 1 /* b */
            invokevirtual org.graalvm.compiler.nodes.cfg.Block.getDominator:()Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            ifnull 2
            aload 1 /* b */
            invokevirtual org.graalvm.compiler.nodes.cfg.Block.getDominator:()Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            checkcast org.graalvm.compiler.nodes.cfg.Block
            invokevirtual org.graalvm.compiler.nodes.cfg.Block.getPostdominator:()Lorg/graalvm/compiler/nodes/cfg/Block;
            aload 1 /* b */
            if_acmpeq 3
         2: .line 159
      StackMap locals: org.graalvm.compiler.nodes.cfg.Block
      StackMap stack:
            aload 0 /* this */
            aload 1 /* b */
            putfield org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards.anchorBlock:Lorg/graalvm/compiler/nodes/cfg/Block;
         3: .line 162
      StackMap locals:
      StackMap stack:
            aload 1 /* b */
            invokevirtual org.graalvm.compiler.nodes.cfg.Block.getBeginNode:()Lorg/graalvm/compiler/nodes/AbstractBeginNode;
            astore 3 /* beginNode */
        start local 3 // org.graalvm.compiler.nodes.AbstractBeginNode beginNode
         4: .line 163
            aload 3 /* beginNode */
            instanceof org.graalvm.compiler.nodes.AbstractMergeNode
            ifeq 20
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards.anchorBlock:Lorg/graalvm/compiler/nodes/cfg/Block;
            aload 1 /* b */
            if_acmpeq 20
         5: .line 164
            aload 3 /* beginNode */
            checkcast org.graalvm.compiler.nodes.AbstractMergeNode
            astore 4 /* mergeNode */
        start local 4 // org.graalvm.compiler.nodes.AbstractMergeNode mergeNode
         6: .line 165
            aload 4 /* mergeNode */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.guards:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.snapshot:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 6
            goto 19
      StackMap locals: org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.compiler.nodes.AbstractMergeNode top java.util.Iterator
      StackMap stack:
         7: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.GuardNode
            astore 5 /* guard */
        start local 5 // org.graalvm.compiler.nodes.GuardNode guard
         8: .line 166
            aconst_null
            astore 7
            aconst_null
            astore 8
         9: aload 5 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.withNodeSourcePosition:()Lorg/graalvm/compiler/debug/DebugCloseable;
            astore 9 /* closeable */
        start local 9 // org.graalvm.compiler.debug.DebugCloseable closeable
        10: .line 167
            new org.graalvm.compiler.nodes.GuardNode
            dup
            aload 5 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getCondition:()Lorg/graalvm/compiler/nodes/LogicNode;
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards.anchorBlock:Lorg/graalvm/compiler/nodes/cfg/Block;
            invokevirtual org.graalvm.compiler.nodes.cfg.Block.getBeginNode:()Lorg/graalvm/compiler/nodes/AbstractBeginNode;
            aload 5 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getReason:()Ljdk/vm/ci/meta/DeoptimizationReason;
            aload 5 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getAction:()Ljdk/vm/ci/meta/DeoptimizationAction;
            aload 5 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.isNegated:()Z
            aload 5 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getSpeculation:()Ljdk/vm/ci/meta/JavaConstant;
            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/JavaConstant;)V
            astore 10 /* newlyCreatedGuard */
        start local 10 // org.graalvm.compiler.nodes.GuardNode newlyCreatedGuard
        11: .line 168
            aload 4 /* mergeNode */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 10 /* newlyCreatedGuard */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.unique:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
            checkcast org.graalvm.compiler.nodes.GuardNode
            astore 11 /* newGuard */
        start local 11 // org.graalvm.compiler.nodes.GuardNode newGuard
        12: .line 169
            aload 5 /* guard */
            aload 11 /* newGuard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.replaceAndDelete:(Lorg/graalvm/compiler/graph/Node;)V
        end local 11 // org.graalvm.compiler.nodes.GuardNode newGuard
        end local 10 // org.graalvm.compiler.nodes.GuardNode newlyCreatedGuard
        13: .line 170
            aload 9 /* closeable */
            ifnull 19
            aload 9 /* closeable */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
            goto 19
      StackMap locals: org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.nodes.GuardNode java.util.Iterator java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable
      StackMap stack: java.lang.Throwable
        14: astore 7
            aload 9 /* closeable */
            ifnull 15
            aload 9 /* closeable */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
        end local 9 // org.graalvm.compiler.debug.DebugCloseable closeable
      StackMap locals:
      StackMap stack:
        15: aload 7
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        16: astore 8
            aload 7
            ifnonnull 17
            aload 8
            astore 7
            goto 18
      StackMap locals:
      StackMap stack:
        17: aload 7
            aload 8
            if_acmpeq 18
            aload 7
            aload 8
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        18: aload 7
            athrow
        end local 5 // org.graalvm.compiler.nodes.GuardNode guard
        19: .line 165
      StackMap locals: org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.compiler.nodes.AbstractMergeNode top java.util.Iterator
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
        end local 4 // org.graalvm.compiler.nodes.AbstractMergeNode mergeNode
        20: .line 174
      StackMap locals: org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.AbstractBeginNode
      StackMap stack:
            aload 1 /* b */
            invokevirtual org.graalvm.compiler.nodes.cfg.Block.getEndNode:()Lorg/graalvm/compiler/nodes/FixedNode;
            astore 4 /* endNode */
        start local 4 // org.graalvm.compiler.nodes.FixedNode endNode
        21: .line 175
            aload 4 /* endNode */
            instanceof org.graalvm.compiler.nodes.IfNode
            ifeq 56
        22: .line 176
            aload 4 /* endNode */
            checkcast org.graalvm.compiler.nodes.IfNode
            astore 5 /* node */
        start local 5 // org.graalvm.compiler.nodes.IfNode node
        23: .line 179
            aload 5 /* node */
            invokevirtual org.graalvm.compiler.nodes.IfNode.trueSuccessor:()Lorg/graalvm/compiler/nodes/AbstractBeginNode;
            astore 6 /* trueSuccessor */
        start local 6 // org.graalvm.compiler.nodes.AbstractBeginNode trueSuccessor
        24: .line 180
            getstatic org.graalvm.util.Equivalence.IDENTITY:Lorg/graalvm/util/Equivalence;
            invokestatic org.graalvm.util.EconomicMap.create:(Lorg/graalvm/util/Equivalence;)Lorg/graalvm/util/EconomicMap;
            astore 7 /* trueGuards */
        start local 7 // org.graalvm.util.EconomicMap trueGuards
        25: .line 181
            aload 6 /* trueSuccessor */
            invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.guards:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.iterator:()Ljava/util/Iterator;
            astore 9
            goto 30
      StackMap locals: org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.IfNode org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.util.EconomicMap top java.util.Iterator
      StackMap stack:
        26: aload 9
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.GuardNode
            astore 8 /* guard */
        start local 8 // org.graalvm.compiler.nodes.GuardNode guard
        27: .line 182
            aload 8 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getCondition:()Lorg/graalvm/compiler/nodes/LogicNode;
            astore 10 /* condition */
        start local 10 // org.graalvm.compiler.nodes.LogicNode condition
        28: .line 183
            aload 10 /* condition */
            invokevirtual org.graalvm.compiler.nodes.LogicNode.hasMoreThanOneUsage:()Z
            ifeq 30
        29: .line 184
            aload 7 /* trueGuards */
            aload 10 /* condition */
            aload 8 /* guard */
            invokeinterface org.graalvm.util.EconomicMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 10 // org.graalvm.compiler.nodes.LogicNode condition
        end local 8 // org.graalvm.compiler.nodes.GuardNode guard
        30: .line 181
      StackMap locals:
      StackMap stack:
            aload 9
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 26
        31: .line 188
            aload 7 /* trueGuards */
            invokeinterface org.graalvm.util.EconomicMap.isEmpty:()Z
            ifne 56
        32: .line 189
            aload 5 /* node */
            invokevirtual org.graalvm.compiler.nodes.IfNode.falseSuccessor:()Lorg/graalvm/compiler/nodes/AbstractBeginNode;
            invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.guards:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.snapshot:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 9
            goto 55
      StackMap locals:
      StackMap stack:
        33: aload 9
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.GuardNode
            astore 8 /* guard */
        start local 8 // org.graalvm.compiler.nodes.GuardNode guard
        34: .line 190
            aload 7 /* trueGuards */
            aload 8 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getCondition:()Lorg/graalvm/compiler/nodes/LogicNode;
            invokeinterface org.graalvm.util.EconomicMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.GuardNode
            astore 10 /* otherGuard */
        start local 10 // org.graalvm.compiler.nodes.GuardNode otherGuard
        35: .line 191
            aload 10 /* otherGuard */
            ifnull 55
            aload 8 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.isNegated:()Z
            aload 10 /* otherGuard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.isNegated:()Z
            if_icmpne 55
        36: .line 192
            aload 10 /* otherGuard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getSpeculation:()Ljdk/vm/ci/meta/JavaConstant;
            astore 11 /* speculation */
        start local 11 // jdk.vm.ci.meta.JavaConstant speculation
        37: .line 193
            aload 11 /* speculation */
            ifnonnull 40
        38: .line 194
            aload 8 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getSpeculation:()Ljdk/vm/ci/meta/JavaConstant;
            astore 11 /* speculation */
        39: .line 195
            goto 42
      StackMap locals: org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.IfNode org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.util.EconomicMap org.graalvm.compiler.nodes.GuardNode java.util.Iterator org.graalvm.compiler.nodes.GuardNode jdk.vm.ci.meta.JavaConstant
      StackMap stack:
        40: aload 8 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getSpeculation:()Ljdk/vm/ci/meta/JavaConstant;
            ifnull 42
            aload 8 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getSpeculation:()Ljdk/vm/ci/meta/JavaConstant;
            aload 11 /* speculation */
            if_acmpeq 42
        41: .line 197
            goto 55
        42: .line 199
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 12
            aconst_null
            astore 13
        43: aload 8 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.withNodeSourcePosition:()Lorg/graalvm/compiler/debug/DebugCloseable;
            astore 14 /* closeable */
        start local 14 // org.graalvm.compiler.debug.DebugCloseable closeable
        44: .line 200
            new org.graalvm.compiler.nodes.GuardNode
            dup
            aload 8 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getCondition:()Lorg/graalvm/compiler/nodes/LogicNode;
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards.anchorBlock:Lorg/graalvm/compiler/nodes/cfg/Block;
            invokevirtual org.graalvm.compiler.nodes.cfg.Block.getBeginNode:()Lorg/graalvm/compiler/nodes/AbstractBeginNode;
            aload 8 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getReason:()Ljdk/vm/ci/meta/DeoptimizationReason;
            aload 8 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getAction:()Ljdk/vm/ci/meta/DeoptimizationAction;
            aload 8 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.isNegated:()Z
            aload 11 /* speculation */
            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/JavaConstant;)V
            astore 15 /* newlyCreatedGuard */
        start local 15 // org.graalvm.compiler.nodes.GuardNode newlyCreatedGuard
        45: .line 201
            aload 5 /* node */
            invokevirtual org.graalvm.compiler.nodes.IfNode.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 15 /* newlyCreatedGuard */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.unique:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
            checkcast org.graalvm.compiler.nodes.GuardNode
            astore 16 /* newGuard */
        start local 16 // org.graalvm.compiler.nodes.GuardNode newGuard
        46: .line 202
            aload 10 /* otherGuard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.isAlive:()Z
            ifeq 48
        47: .line 203
            aload 10 /* otherGuard */
            aload 16 /* newGuard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.replaceAndDelete:(Lorg/graalvm/compiler/graph/Node;)V
        48: .line 205
      StackMap locals: org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.IfNode org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.util.EconomicMap org.graalvm.compiler.nodes.GuardNode java.util.Iterator org.graalvm.compiler.nodes.GuardNode jdk.vm.ci.meta.JavaConstant java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable org.graalvm.compiler.nodes.GuardNode org.graalvm.compiler.nodes.GuardNode
      StackMap stack:
            aload 8 /* guard */
            aload 16 /* newGuard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.replaceAndDelete:(Lorg/graalvm/compiler/graph/Node;)V
        end local 16 // org.graalvm.compiler.nodes.GuardNode newGuard
        end local 15 // org.graalvm.compiler.nodes.GuardNode newlyCreatedGuard
        49: .line 206
            aload 14 /* closeable */
            ifnull 55
            aload 14 /* closeable */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
            goto 55
      StackMap locals: org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.IfNode org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.util.EconomicMap org.graalvm.compiler.nodes.GuardNode java.util.Iterator org.graalvm.compiler.nodes.GuardNode jdk.vm.ci.meta.JavaConstant java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable
      StackMap stack: java.lang.Throwable
        50: astore 12
            aload 14 /* closeable */
            ifnull 51
            aload 14 /* closeable */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
        end local 14 // org.graalvm.compiler.debug.DebugCloseable closeable
      StackMap locals:
      StackMap stack:
        51: aload 12
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        52: astore 13
            aload 12
            ifnonnull 53
            aload 13
            astore 12
            goto 54
      StackMap locals:
      StackMap stack:
        53: aload 12
            aload 13
            if_acmpeq 54
            aload 12
            aload 13
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        54: aload 12
            athrow
        end local 11 // jdk.vm.ci.meta.JavaConstant speculation
        end local 10 // org.graalvm.compiler.nodes.GuardNode otherGuard
        end local 8 // org.graalvm.compiler.nodes.GuardNode guard
        55: .line 189
      StackMap locals: org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.IfNode org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.util.EconomicMap top java.util.Iterator
      StackMap stack:
            aload 9
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 33
        end local 7 // org.graalvm.util.EconomicMap trueGuards
        end local 6 // org.graalvm.compiler.nodes.AbstractBeginNode trueSuccessor
        end local 5 // org.graalvm.compiler.nodes.IfNode node
        56: .line 211
      StackMap locals: org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.cfg.Block org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.compiler.nodes.FixedNode
      StackMap stack:
            aload 2 /* oldAnchorBlock */
            areturn
        end local 4 // org.graalvm.compiler.nodes.FixedNode endNode
        end local 3 // org.graalvm.compiler.nodes.AbstractBeginNode beginNode
        end local 2 // org.graalvm.compiler.nodes.cfg.Block oldAnchorBlock
        end local 1 // org.graalvm.compiler.nodes.cfg.Block b
        end local 0 // org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   57     0               this  Lorg/graalvm/compiler/phases/common/ConditionalEliminationPhase$MoveGuardsUpwards;
            0   57     1                  b  Lorg/graalvm/compiler/nodes/cfg/Block;
            1   57     2     oldAnchorBlock  Lorg/graalvm/compiler/nodes/cfg/Block;
            4   57     3          beginNode  Lorg/graalvm/compiler/nodes/AbstractBeginNode;
            6   20     4          mergeNode  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            8   19     5              guard  Lorg/graalvm/compiler/nodes/GuardNode;
           10   15     9          closeable  Lorg/graalvm/compiler/debug/DebugCloseable;
           11   13    10  newlyCreatedGuard  Lorg/graalvm/compiler/nodes/GuardNode;
           12   13    11           newGuard  Lorg/graalvm/compiler/nodes/GuardNode;
           21   57     4            endNode  Lorg/graalvm/compiler/nodes/FixedNode;
           23   56     5               node  Lorg/graalvm/compiler/nodes/IfNode;
           24   56     6      trueSuccessor  Lorg/graalvm/compiler/nodes/AbstractBeginNode;
           25   56     7         trueGuards  Lorg/graalvm/util/EconomicMap<Lorg/graalvm/compiler/nodes/LogicNode;Lorg/graalvm/compiler/nodes/GuardNode;>;
           27   30     8              guard  Lorg/graalvm/compiler/nodes/GuardNode;
           28   30    10          condition  Lorg/graalvm/compiler/nodes/LogicNode;
           34   55     8              guard  Lorg/graalvm/compiler/nodes/GuardNode;
           35   55    10         otherGuard  Lorg/graalvm/compiler/nodes/GuardNode;
           37   55    11        speculation  Ljdk/vm/ci/meta/JavaConstant;
           44   51    14          closeable  Lorg/graalvm/compiler/debug/DebugCloseable;
           45   49    15  newlyCreatedGuard  Lorg/graalvm/compiler/nodes/GuardNode;
           46   49    16           newGuard  Lorg/graalvm/compiler/nodes/GuardNode;
      Exception table:
        from    to  target  type
          10    13      14  any
           9    16      16  any
          44    49      50  any
          43    52      52  any
    MethodParameters:
      Name  Flags
      b     

  public void exit(org.graalvm.compiler.nodes.cfg.Block, org.graalvm.compiler.nodes.cfg.Block);
    descriptor: (Lorg/graalvm/compiler/nodes/cfg/Block;Lorg/graalvm/compiler/nodes/cfg/Block;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards this
        start local 1 // org.graalvm.compiler.nodes.cfg.Block b
        start local 2 // org.graalvm.compiler.nodes.cfg.Block value
         0: .line 216
            aload 0 /* this */
            aload 2 /* value */
            putfield org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards.anchorBlock:Lorg/graalvm/compiler/nodes/cfg/Block;
         1: .line 217
            return
        end local 2 // org.graalvm.compiler.nodes.cfg.Block value
        end local 1 // org.graalvm.compiler.nodes.cfg.Block b
        end local 0 // org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/graalvm/compiler/phases/common/ConditionalEliminationPhase$MoveGuardsUpwards;
            0    2     1      b  Lorg/graalvm/compiler/nodes/cfg/Block;
            0    2     2  value  Lorg/graalvm/compiler/nodes/cfg/Block;
    MethodParameters:
       Name  Flags
      b      
      value  

  public java.lang.Object enter(org.graalvm.compiler.nodes.cfg.Block);
    descriptor: (Lorg/graalvm/compiler/nodes/cfg/Block;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            invokevirtual org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards.enter:(Lorg/graalvm/compiler/nodes/cfg/Block;)Lorg/graalvm/compiler/nodes/cfg/Block;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void exit(org.graalvm.compiler.nodes.cfg.Block, java.lang.Object);
    descriptor: (Lorg/graalvm/compiler/nodes/cfg/Block;Ljava/lang/Object;)V
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            aload 2
            checkcast org.graalvm.compiler.nodes.cfg.Block
            invokevirtual org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards.exit:(Lorg/graalvm/compiler/nodes/cfg/Block;Lorg/graalvm/compiler/nodes/cfg/Block;)V
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Lorg/graalvm/compiler/nodes/cfg/ControlFlowGraph$RecursiveVisitor<Lorg/graalvm/compiler/nodes/cfg/Block;>;
SourceFile: "ConditionalEliminationPhase.java"
NestHost: org.graalvm.compiler.phases.common.ConditionalEliminationPhase
InnerClasses:
  public abstract ValueNumberable = org.graalvm.compiler.graph.Node$ValueNumberable of org.graalvm.compiler.graph.Node
  public abstract RecursiveVisitor = org.graalvm.compiler.nodes.cfg.ControlFlowGraph$RecursiveVisitor of org.graalvm.compiler.nodes.cfg.ControlFlowGraph
  public MoveGuardsUpwards = org.graalvm.compiler.phases.common.ConditionalEliminationPhase$MoveGuardsUpwards of org.graalvm.compiler.phases.common.ConditionalEliminationPhase
/

java/ 10/ jdk.internal.vm.compiler/org/graalvm/compiler/phases/common/ConditionalEliminationPhase$MoveGuardsUpwards.class
