java/15 : jdk.internal.vm.compiler/org/graalvm/compiler/nodes/memory/VolatileReadNode.class

VolatileReadNode
https://openjdk.java.net/
GPLv2 + Classpath Exception
public class org.graalvm.compiler.nodes.memory.VolatileReadNode extends org.graalvm.compiler.nodes.memory.ReadNode implements org.graalvm.compiler.nodes.memory.SingleMemoryKill, org.graalvm.compiler.nodes.spi.Lowerable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.graalvm.compiler.nodes.memory.VolatileReadNode
  super_class: org.graalvm.compiler.nodes.memory.ReadNode
{
  public static final org.graalvm.compiler.graph.NodeClass<org.graalvm.compiler.nodes.memory.VolatileReadNode> TYPE;
    descriptor: Lorg/graalvm/compiler/graph/NodeClass;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lorg/graalvm/compiler/graph/NodeClass<Lorg/graalvm/compiler/nodes/memory/VolatileReadNode;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 45
            ldc Lorg/graalvm/compiler/nodes/memory/VolatileReadNode;
            invokestatic org.graalvm.compiler.graph.NodeClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/NodeClass;
            putstatic org.graalvm.compiler.nodes.memory.VolatileReadNode.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.graalvm.compiler.nodes.memory.address.AddressNode, org.graalvm.compiler.core.common.type.Stamp, org.graalvm.compiler.nodes.memory.OnHeapMemoryAccess$BarrierType);
    descriptor: (Lorg/graalvm/compiler/nodes/memory/address/AddressNode;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/memory/OnHeapMemoryAccess$BarrierType;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=9, locals=4, args_size=4
        start local 0 // org.graalvm.compiler.nodes.memory.VolatileReadNode this
        start local 1 // org.graalvm.compiler.nodes.memory.address.AddressNode address
        start local 2 // org.graalvm.compiler.core.common.type.Stamp stamp
        start local 3 // org.graalvm.compiler.nodes.memory.OnHeapMemoryAccess$BarrierType barrierType
         0: .line 48
            aload 0 /* this */
            getstatic org.graalvm.compiler.nodes.memory.VolatileReadNode.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
            aload 1 /* address */
            invokestatic jdk.internal.vm.compiler.word.LocationIdentity.any:()Ljdk/internal/vm/compiler/word/LocationIdentity;
            aload 2 /* stamp */
            aconst_null
            aload 3 /* barrierType */
            iconst_0
            aconst_null
            invokespecial org.graalvm.compiler.nodes.memory.ReadNode.<init>:(Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/nodes/memory/address/AddressNode;Ljdk/internal/vm/compiler/word/LocationIdentity;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/extended/GuardingNode;Lorg/graalvm/compiler/nodes/memory/OnHeapMemoryAccess$BarrierType;ZLorg/graalvm/compiler/nodes/FrameState;)V
         1: .line 49
            return
        end local 3 // org.graalvm.compiler.nodes.memory.OnHeapMemoryAccess$BarrierType barrierType
        end local 2 // org.graalvm.compiler.core.common.type.Stamp stamp
        end local 1 // org.graalvm.compiler.nodes.memory.address.AddressNode address
        end local 0 // org.graalvm.compiler.nodes.memory.VolatileReadNode this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0         this  Lorg/graalvm/compiler/nodes/memory/VolatileReadNode;
            0    2     1      address  Lorg/graalvm/compiler/nodes/memory/address/AddressNode;
            0    2     2        stamp  Lorg/graalvm/compiler/core/common/type/Stamp;
            0    2     3  barrierType  Lorg/graalvm/compiler/nodes/memory/OnHeapMemoryAccess$BarrierType;
    MethodParameters:
             Name  Flags
      address      
      stamp        
      barrierType  

  public void generate(org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool);
    descriptor: (Lorg/graalvm/compiler/nodes/spi/NodeLIRBuilderTool;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.nodes.memory.VolatileReadNode this
        start local 1 // org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool gen
         0: .line 53
            aload 1 /* gen */
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.getLIRGeneratorTool:()Lorg/graalvm/compiler/lir/gen/LIRGeneratorTool;
            aload 0 /* this */
            getstatic org.graalvm.compiler.nodes.NodeView.DEFAULT:Lorg/graalvm/compiler/nodes/NodeView;
            invokevirtual org.graalvm.compiler.nodes.memory.VolatileReadNode.getAccessStamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            invokeinterface org.graalvm.compiler.lir.gen.LIRGeneratorTool.getLIRKind:(Lorg/graalvm/compiler/core/common/type/Stamp;)Lorg/graalvm/compiler/core/common/LIRKind;
            astore 2 /* readKind */
        start local 2 // org.graalvm.compiler.core.common.LIRKind readKind
         1: .line 54
            aload 1 /* gen */
            aload 0 /* this */
            aload 1 /* gen */
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.getLIRGeneratorTool:()Lorg/graalvm/compiler/lir/gen/LIRGeneratorTool;
            invokeinterface org.graalvm.compiler.lir.gen.LIRGeneratorTool.getArithmetic:()Lorg/graalvm/compiler/lir/gen/ArithmeticLIRGeneratorTool;
            aload 2 /* readKind */
            aload 1 /* gen */
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.memory.VolatileReadNode.address:Lorg/graalvm/compiler/nodes/memory/address/AddressNode;
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.operand:(Lorg/graalvm/compiler/graph/Node;)Ljdk/vm/ci/meta/Value;
            aload 1 /* gen */
            aload 0 /* this */
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.state:(Lorg/graalvm/compiler/nodes/DeoptimizingNode;)Lorg/graalvm/compiler/lir/LIRFrameState;
            invokeinterface org.graalvm.compiler.lir.gen.ArithmeticLIRGeneratorTool.emitVolatileLoad:(Lorg/graalvm/compiler/core/common/LIRKind;Ljdk/vm/ci/meta/Value;Lorg/graalvm/compiler/lir/LIRFrameState;)Lorg/graalvm/compiler/lir/Variable;
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.setResult:(Lorg/graalvm/compiler/nodes/ValueNode;Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/meta/Value;
            pop
         2: .line 55
            return
        end local 2 // org.graalvm.compiler.core.common.LIRKind readKind
        end local 1 // org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool gen
        end local 0 // org.graalvm.compiler.nodes.memory.VolatileReadNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lorg/graalvm/compiler/nodes/memory/VolatileReadNode;
            0    3     1       gen  Lorg/graalvm/compiler/nodes/spi/NodeLIRBuilderTool;
            1    3     2  readKind  Lorg/graalvm/compiler/core/common/LIRKind;
    MethodParameters:
      Name  Flags
      gen   

  public org.graalvm.compiler.nodes.memory.FloatingAccessNode asFloatingNode();
    descriptor: ()Lorg/graalvm/compiler/nodes/memory/FloatingAccessNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.memory.VolatileReadNode this
         0: .line 60
            new java.lang.RuntimeException
            dup
            invokespecial java.lang.RuntimeException.<init>:()V
            athrow
        end local 0 // org.graalvm.compiler.nodes.memory.VolatileReadNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/memory/VolatileReadNode;

  public boolean canFloat();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.memory.VolatileReadNode this
         0: .line 65
            iconst_0
            ireturn
        end local 0 // org.graalvm.compiler.nodes.memory.VolatileReadNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/memory/VolatileReadNode;

  public jdk.internal.vm.compiler.word.LocationIdentity getKilledLocationIdentity();
    descriptor: ()Ljdk/internal/vm/compiler/word/LocationIdentity;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.memory.VolatileReadNode this
         0: .line 70
            invokestatic jdk.internal.vm.compiler.word.LocationIdentity.any:()Ljdk/internal/vm/compiler/word/LocationIdentity;
            areturn
        end local 0 // org.graalvm.compiler.nodes.memory.VolatileReadNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/memory/VolatileReadNode;

  public boolean canNullCheck();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.memory.VolatileReadNode this
         0: .line 75
            iconst_0
            ireturn
        end local 0 // org.graalvm.compiler.nodes.memory.VolatileReadNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/memory/VolatileReadNode;
}
SourceFile: "VolatileReadNode.java"
InnerClasses:
  public final BarrierType = org.graalvm.compiler.nodes.memory.OnHeapMemoryAccess$BarrierType of org.graalvm.compiler.nodes.memory.OnHeapMemoryAccess
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.nodeinfo.NodeInfo(nameTemplate = "VolatileRead#{p#location/s}", allowedUsageTypes = {org.graalvm.compiler.nodeinfo.InputType.Memory:Lorg/graalvm/compiler/nodeinfo/InputType;}, cycles = org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_2:Lorg/graalvm/compiler/nodeinfo/NodeCycles;, size = org.graalvm.compiler.nodeinfo.NodeSize.SIZE_1:Lorg/graalvm/compiler/nodeinfo/NodeSize;)
/

java/ 15/ jdk.internal.vm.compiler/org/graalvm/compiler/nodes/memory/VolatileReadNode.class
