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

CompressionNode
https://openjdk.java.net/
GPLv2 + Classpath Exception
public abstract class org.graalvm.compiler.nodes.CompressionNode extends org.graalvm.compiler.nodes.calc.UnaryNode implements org.graalvm.compiler.nodes.calc.ConvertNode, org.graalvm.compiler.nodes.spi.LIRLowerable
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.graalvm.compiler.nodes.CompressionNode
  super_class: org.graalvm.compiler.nodes.calc.UnaryNode
{
  public static final org.graalvm.compiler.graph.NodeClass<org.graalvm.compiler.nodes.CompressionNode> 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/CompressionNode;>;

  protected final org.graalvm.compiler.nodes.CompressionNode$CompressionOp op;
    descriptor: Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

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

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  private static volatile int[] $SWITCH_TABLE$org$graalvm$compiler$nodes$CompressionNode$CompressionOp;
    descriptor: [I
    flags: (0x104a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 54
            ldc Lorg/graalvm/compiler/nodes/CompressionNode;
            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.CompressionNode.$assertionsDisabled:Z
         3: .line 56
            ldc Lorg/graalvm/compiler/nodes/CompressionNode;
            invokestatic org.graalvm.compiler.graph.NodeClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/NodeClass;
            putstatic org.graalvm.compiler.nodes.CompressionNode.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.graalvm.compiler.graph.NodeClass<? extends org.graalvm.compiler.nodes.calc.UnaryNode>, org.graalvm.compiler.nodes.CompressionNode$CompressionOp, org.graalvm.compiler.nodes.ValueNode, org.graalvm.compiler.core.common.type.Stamp, org.graalvm.compiler.core.common.CompressEncoding);
    descriptor: (Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/core/common/CompressEncoding;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=6
        start local 0 // org.graalvm.compiler.nodes.CompressionNode this
        start local 1 // org.graalvm.compiler.graph.NodeClass c
        start local 2 // org.graalvm.compiler.nodes.CompressionNode$CompressionOp op
        start local 3 // org.graalvm.compiler.nodes.ValueNode input
        start local 4 // org.graalvm.compiler.core.common.type.Stamp stamp
        start local 5 // org.graalvm.compiler.core.common.CompressEncoding encoding
         0: .line 67
            aload 0 /* this */
            aload 1 /* c */
            aload 4 /* stamp */
            aload 3 /* input */
            invokespecial org.graalvm.compiler.nodes.calc.UnaryNode.<init>:(Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/nodes/ValueNode;)V
         1: .line 68
            aload 0 /* this */
            aload 2 /* op */
            putfield org.graalvm.compiler.nodes.CompressionNode.op:Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
         2: .line 69
            aload 0 /* this */
            aload 5 /* encoding */
            putfield org.graalvm.compiler.nodes.CompressionNode.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
         3: .line 70
            return
        end local 5 // org.graalvm.compiler.core.common.CompressEncoding encoding
        end local 4 // org.graalvm.compiler.core.common.type.Stamp stamp
        end local 3 // org.graalvm.compiler.nodes.ValueNode input
        end local 2 // org.graalvm.compiler.nodes.CompressionNode$CompressionOp op
        end local 1 // org.graalvm.compiler.graph.NodeClass c
        end local 0 // org.graalvm.compiler.nodes.CompressionNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lorg/graalvm/compiler/nodes/CompressionNode;
            0    4     1         c  Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/calc/UnaryNode;>;
            0    4     2        op  Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
            0    4     3     input  Lorg/graalvm/compiler/nodes/ValueNode;
            0    4     4     stamp  Lorg/graalvm/compiler/core/common/type/Stamp;
            0    4     5  encoding  Lorg/graalvm/compiler/core/common/CompressEncoding;
    Signature: (Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/calc/UnaryNode;>;Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/core/common/type/Stamp;Lorg/graalvm/compiler/core/common/CompressEncoding;)V
    MethodParameters:
          Name  Flags
      c         
      op        
      input     
      stamp     
      encoding  

  public org.graalvm.compiler.core.common.type.Stamp foldStamp(org.graalvm.compiler.core.common.type.Stamp);
    descriptor: (Lorg/graalvm/compiler/core/common/type/Stamp;)Lorg/graalvm/compiler/core/common/type/Stamp;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.CompressionNode this
        start local 1 // org.graalvm.compiler.core.common.type.Stamp newStamp
         0: .line 74
            getstatic org.graalvm.compiler.nodes.CompressionNode.$assertionsDisabled:Z
            ifne 1
            aload 1 /* newStamp */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.CompressionNode.getValue:()Lorg/graalvm/compiler/nodes/ValueNode;
            getstatic org.graalvm.compiler.nodes.NodeView.DEFAULT:Lorg/graalvm/compiler/nodes/NodeView;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            invokevirtual org.graalvm.compiler.core.common.type.Stamp.isCompatible:(Lorg/graalvm/compiler/core/common/type/Stamp;)Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 75
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* newStamp */
            invokevirtual org.graalvm.compiler.nodes.CompressionNode.mkStamp:(Lorg/graalvm/compiler/core/common/type/Stamp;)Lorg/graalvm/compiler/core/common/type/Stamp;
            areturn
        end local 1 // org.graalvm.compiler.core.common.type.Stamp newStamp
        end local 0 // org.graalvm.compiler.nodes.CompressionNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/graalvm/compiler/nodes/CompressionNode;
            0    2     1  newStamp  Lorg/graalvm/compiler/core/common/type/Stamp;
    MethodParameters:
          Name  Flags
      newStamp  

  protected abstract jdk.vm.ci.meta.Constant compress(jdk.vm.ci.meta.Constant);
    descriptor: (Ljdk/vm/ci/meta/Constant;)Ljdk/vm/ci/meta/Constant;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      c     

  protected abstract jdk.vm.ci.meta.Constant uncompress(jdk.vm.ci.meta.Constant);
    descriptor: (Ljdk/vm/ci/meta/Constant;)Ljdk/vm/ci/meta/Constant;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      c     

  public jdk.vm.ci.meta.JavaConstant nullConstant();
    descriptor: ()Ljdk/vm/ci/meta/JavaConstant;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.CompressionNode this
         0: .line 83
            getstatic jdk.vm.ci.meta.JavaConstant.NULL_POINTER:Ljdk/vm/ci/meta/JavaConstant;
            areturn
        end local 0 // org.graalvm.compiler.nodes.CompressionNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/CompressionNode;

  public jdk.vm.ci.meta.Constant convert(jdk.vm.ci.meta.Constant, jdk.vm.ci.meta.ConstantReflectionProvider);
    descriptor: (Ljdk/vm/ci/meta/Constant;Ljdk/vm/ci/meta/ConstantReflectionProvider;)Ljdk/vm/ci/meta/Constant;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.nodes.CompressionNode this
        start local 1 // jdk.vm.ci.meta.Constant c
        start local 2 // jdk.vm.ci.meta.ConstantReflectionProvider constantReflection
         0: .line 88
            invokestatic org.graalvm.compiler.nodes.CompressionNode.$SWITCH_TABLE$org$graalvm$compiler$nodes$CompressionNode$CompressionOp:()[I
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.op:Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
            invokevirtual org.graalvm.compiler.nodes.CompressionNode$CompressionOp.ordinal:()I
            iaload
            tableswitch { // 1 - 2
                    1: 1
                    2: 2
              default: 3
          }
         1: .line 90
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* c */
            invokevirtual org.graalvm.compiler.nodes.CompressionNode.compress:(Ljdk/vm/ci/meta/Constant;)Ljdk/vm/ci/meta/Constant;
            areturn
         2: .line 92
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* c */
            invokevirtual org.graalvm.compiler.nodes.CompressionNode.uncompress:(Ljdk/vm/ci/meta/Constant;)Ljdk/vm/ci/meta/Constant;
            areturn
         3: .line 94
      StackMap locals:
      StackMap stack:
            invokestatic org.graalvm.compiler.debug.GraalError.shouldNotReachHere:()Ljava/lang/RuntimeException;
            athrow
        end local 2 // jdk.vm.ci.meta.ConstantReflectionProvider constantReflection
        end local 1 // jdk.vm.ci.meta.Constant c
        end local 0 // org.graalvm.compiler.nodes.CompressionNode this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    4     0                this  Lorg/graalvm/compiler/nodes/CompressionNode;
            0    4     1                   c  Ljdk/vm/ci/meta/Constant;
            0    4     2  constantReflection  Ljdk/vm/ci/meta/ConstantReflectionProvider;
    MethodParameters:
                    Name  Flags
      c                   
      constantReflection  

  public jdk.vm.ci.meta.Constant reverse(jdk.vm.ci.meta.Constant, jdk.vm.ci.meta.ConstantReflectionProvider);
    descriptor: (Ljdk/vm/ci/meta/Constant;Ljdk/vm/ci/meta/ConstantReflectionProvider;)Ljdk/vm/ci/meta/Constant;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.nodes.CompressionNode this
        start local 1 // jdk.vm.ci.meta.Constant c
        start local 2 // jdk.vm.ci.meta.ConstantReflectionProvider constantReflection
         0: .line 100
            invokestatic org.graalvm.compiler.nodes.CompressionNode.$SWITCH_TABLE$org$graalvm$compiler$nodes$CompressionNode$CompressionOp:()[I
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.op:Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
            invokevirtual org.graalvm.compiler.nodes.CompressionNode$CompressionOp.ordinal:()I
            iaload
            tableswitch { // 1 - 2
                    1: 1
                    2: 2
              default: 3
          }
         1: .line 102
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* c */
            invokevirtual org.graalvm.compiler.nodes.CompressionNode.uncompress:(Ljdk/vm/ci/meta/Constant;)Ljdk/vm/ci/meta/Constant;
            areturn
         2: .line 104
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* c */
            invokevirtual org.graalvm.compiler.nodes.CompressionNode.compress:(Ljdk/vm/ci/meta/Constant;)Ljdk/vm/ci/meta/Constant;
            areturn
         3: .line 106
      StackMap locals:
      StackMap stack:
            invokestatic org.graalvm.compiler.debug.GraalError.shouldNotReachHere:()Ljava/lang/RuntimeException;
            athrow
        end local 2 // jdk.vm.ci.meta.ConstantReflectionProvider constantReflection
        end local 1 // jdk.vm.ci.meta.Constant c
        end local 0 // org.graalvm.compiler.nodes.CompressionNode this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    4     0                this  Lorg/graalvm/compiler/nodes/CompressionNode;
            0    4     1                   c  Ljdk/vm/ci/meta/Constant;
            0    4     2  constantReflection  Ljdk/vm/ci/meta/ConstantReflectionProvider;
    MethodParameters:
                    Name  Flags
      c                   
      constantReflection  

  public boolean isLossless();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.CompressionNode this
         0: .line 112
            iconst_1
            ireturn
        end local 0 // org.graalvm.compiler.nodes.CompressionNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/CompressionNode;

  protected abstract org.graalvm.compiler.core.common.type.Stamp mkStamp(org.graalvm.compiler.core.common.type.Stamp);
    descriptor: (Lorg/graalvm/compiler/core/common/type/Stamp;)Lorg/graalvm/compiler/core/common/type/Stamp;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    MethodParameters:
       Name  Flags
      input  

  public org.graalvm.compiler.nodes.CompressionNode$CompressionOp getOp();
    descriptor: ()Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.CompressionNode this
         0: .line 118
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.op:Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
            areturn
        end local 0 // org.graalvm.compiler.nodes.CompressionNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/CompressionNode;

  public org.graalvm.compiler.core.common.CompressEncoding getEncoding();
    descriptor: ()Lorg/graalvm/compiler/core/common/CompressEncoding;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.CompressionNode this
         0: .line 122
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
            areturn
        end local 0 // org.graalvm.compiler.nodes.CompressionNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/CompressionNode;

  public org.graalvm.compiler.nodes.ValueNode canonical(org.graalvm.compiler.graph.spi.CanonicalizerTool, org.graalvm.compiler.nodes.ValueNode);
    descriptor: (Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/ValueNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // org.graalvm.compiler.nodes.CompressionNode this
        start local 1 // org.graalvm.compiler.graph.spi.CanonicalizerTool tool
        start local 2 // org.graalvm.compiler.nodes.ValueNode forValue
         0: .line 127
            aload 2 /* forValue */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.isConstant:()Z
            ifeq 7
         1: .line 128
            getstatic org.graalvm.compiler.core.common.GraalOptions.GeneratePIC:Lorg/graalvm/compiler/options/OptionKey;
            aload 1 /* tool */
            invokeinterface org.graalvm.compiler.graph.spi.CanonicalizerTool.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 3
         2: .line 130
            aload 0 /* this */
            areturn
         3: .line 133
      StackMap locals:
      StackMap stack:
            aload 2 /* forValue */
            checkcast org.graalvm.compiler.nodes.ConstantNode
            astore 3 /* constant */
        start local 3 // org.graalvm.compiler.nodes.ConstantNode constant
         4: .line 134
            aload 0 /* this */
            getstatic org.graalvm.compiler.nodes.NodeView.DEFAULT:Lorg/graalvm/compiler/nodes/NodeView;
            invokevirtual org.graalvm.compiler.nodes.CompressionNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            aload 0 /* this */
            aload 3 /* constant */
            invokevirtual org.graalvm.compiler.nodes.ConstantNode.getValue:()Ljdk/vm/ci/meta/Constant;
            aload 1 /* tool */
            invokeinterface org.graalvm.compiler.graph.spi.CanonicalizerTool.getConstantReflection:()Ljdk/vm/ci/meta/ConstantReflectionProvider;
            invokevirtual org.graalvm.compiler.nodes.CompressionNode.convert:(Ljdk/vm/ci/meta/Constant;Ljdk/vm/ci/meta/ConstantReflectionProvider;)Ljdk/vm/ci/meta/Constant;
            aload 3 /* constant */
            invokevirtual org.graalvm.compiler.nodes.ConstantNode.getStableDimension:()I
            aload 3 /* constant */
            invokevirtual org.graalvm.compiler.nodes.ConstantNode.isDefaultStable:()Z
         5: .line 135
            aload 1 /* tool */
            invokeinterface org.graalvm.compiler.graph.spi.CanonicalizerTool.getMetaAccess:()Ljdk/vm/ci/meta/MetaAccessProvider;
         6: .line 134
            invokestatic org.graalvm.compiler.nodes.ConstantNode.forConstant:(Lorg/graalvm/compiler/core/common/type/Stamp;Ljdk/vm/ci/meta/Constant;IZLjdk/vm/ci/meta/MetaAccessProvider;)Lorg/graalvm/compiler/nodes/ConstantNode;
            areturn
        end local 3 // org.graalvm.compiler.nodes.ConstantNode constant
         7: .line 136
      StackMap locals:
      StackMap stack:
            aload 2 /* forValue */
            instanceof org.graalvm.compiler.nodes.CompressionNode
            ifeq 11
         8: .line 137
            aload 2 /* forValue */
            checkcast org.graalvm.compiler.nodes.CompressionNode
            astore 3 /* other */
        start local 3 // org.graalvm.compiler.nodes.CompressionNode other
         9: .line 138
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.op:Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
            aload 3 /* other */
            getfield org.graalvm.compiler.nodes.CompressionNode.op:Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
            if_acmpeq 11
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
            aload 3 /* other */
            getfield org.graalvm.compiler.nodes.CompressionNode.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
            invokevirtual org.graalvm.compiler.core.common.CompressEncoding.equals:(Ljava/lang/Object;)Z
            ifeq 11
        10: .line 139
            aload 3 /* other */
            invokevirtual org.graalvm.compiler.nodes.CompressionNode.getValue:()Lorg/graalvm/compiler/nodes/ValueNode;
            areturn
        end local 3 // org.graalvm.compiler.nodes.CompressionNode other
        11: .line 142
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            areturn
        end local 2 // org.graalvm.compiler.nodes.ValueNode forValue
        end local 1 // org.graalvm.compiler.graph.spi.CanonicalizerTool tool
        end local 0 // org.graalvm.compiler.nodes.CompressionNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   12     0      this  Lorg/graalvm/compiler/nodes/CompressionNode;
            0   12     1      tool  Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;
            0   12     2  forValue  Lorg/graalvm/compiler/nodes/ValueNode;
            4    7     3  constant  Lorg/graalvm/compiler/nodes/ConstantNode;
            9   11     3     other  Lorg/graalvm/compiler/nodes/CompressionNode;
    MethodParameters:
          Name  Flags
      tool      
      forValue  

  public void generate(org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool);
    descriptor: (Lorg/graalvm/compiler/nodes/spi/NodeLIRBuilderTool;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // org.graalvm.compiler.nodes.CompressionNode this
        start local 1 // org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool gen
         0: .line 148
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.value:Lorg/graalvm/compiler/nodes/ValueNode;
            getstatic org.graalvm.compiler.nodes.NodeView.DEFAULT:Lorg/graalvm/compiler/nodes/NodeView;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            instanceof org.graalvm.compiler.core.common.type.AbstractObjectStamp
            ifeq 3
         1: .line 149
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.value:Lorg/graalvm/compiler/nodes/ValueNode;
            getstatic org.graalvm.compiler.nodes.NodeView.DEFAULT:Lorg/graalvm/compiler/nodes/NodeView;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.stamp:(Lorg/graalvm/compiler/nodes/NodeView;)Lorg/graalvm/compiler/core/common/type/Stamp;
            invokestatic org.graalvm.compiler.nodes.type.StampTool.isPointerNonNull:(Lorg/graalvm/compiler/core/common/type/Stamp;)Z
            istore 2 /* nonNull */
        start local 2 // boolean nonNull
         2: .line 150
            goto 4
        end local 2 // boolean nonNull
         3: .line 152
      StackMap locals:
      StackMap stack:
            iconst_1
            istore 2 /* nonNull */
        start local 2 // boolean nonNull
         4: .line 155
      StackMap locals: int
      StackMap stack:
            aload 1 /* gen */
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.getLIRGeneratorTool:()Lorg/graalvm/compiler/lir/gen/LIRGeneratorTool;
            astore 3 /* tool */
        start local 3 // org.graalvm.compiler.lir.gen.LIRGeneratorTool tool
         5: .line 157
            invokestatic org.graalvm.compiler.nodes.CompressionNode.$SWITCH_TABLE$org$graalvm$compiler$nodes$CompressionNode$CompressionOp:()[I
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.op:Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
            invokevirtual org.graalvm.compiler.nodes.CompressionNode$CompressionOp.ordinal:()I
            iaload
            tableswitch { // 1 - 2
                    1: 6
                    2: 8
              default: 10
          }
         6: .line 159
      StackMap locals: org.graalvm.compiler.lir.gen.LIRGeneratorTool
      StackMap stack:
            aload 3 /* tool */
            aload 1 /* gen */
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.value:Lorg/graalvm/compiler/nodes/ValueNode;
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.operand:(Lorg/graalvm/compiler/graph/Node;)Ljdk/vm/ci/meta/Value;
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
            iload 2 /* nonNull */
            invokeinterface org.graalvm.compiler.lir.gen.LIRGeneratorTool.emitCompress:(Ljdk/vm/ci/meta/Value;Lorg/graalvm/compiler/core/common/CompressEncoding;Z)Ljdk/vm/ci/meta/Value;
            astore 4 /* result */
        start local 4 // jdk.vm.ci.meta.Value result
         7: .line 160
            goto 11
        end local 4 // jdk.vm.ci.meta.Value result
         8: .line 162
      StackMap locals:
      StackMap stack:
            aload 3 /* tool */
            aload 1 /* gen */
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.value:Lorg/graalvm/compiler/nodes/ValueNode;
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.operand:(Lorg/graalvm/compiler/graph/Node;)Ljdk/vm/ci/meta/Value;
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.CompressionNode.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
            iload 2 /* nonNull */
            invokeinterface org.graalvm.compiler.lir.gen.LIRGeneratorTool.emitUncompress:(Ljdk/vm/ci/meta/Value;Lorg/graalvm/compiler/core/common/CompressEncoding;Z)Ljdk/vm/ci/meta/Value;
            astore 4 /* result */
        start local 4 // jdk.vm.ci.meta.Value result
         9: .line 163
            goto 11
        end local 4 // jdk.vm.ci.meta.Value result
        10: .line 165
      StackMap locals:
      StackMap stack:
            invokestatic org.graalvm.compiler.debug.GraalError.shouldNotReachHere:()Ljava/lang/RuntimeException;
            athrow
        start local 4 // jdk.vm.ci.meta.Value result
        11: .line 168
      StackMap locals: jdk.vm.ci.meta.Value
      StackMap stack:
            aload 1 /* gen */
            aload 0 /* this */
            aload 4 /* result */
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.setResult:(Lorg/graalvm/compiler/nodes/ValueNode;Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/meta/Value;
            pop
        12: .line 169
            return
        end local 4 // jdk.vm.ci.meta.Value result
        end local 3 // org.graalvm.compiler.lir.gen.LIRGeneratorTool tool
        end local 2 // boolean nonNull
        end local 1 // org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool gen
        end local 0 // org.graalvm.compiler.nodes.CompressionNode this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   13     0     this  Lorg/graalvm/compiler/nodes/CompressionNode;
            0   13     1      gen  Lorg/graalvm/compiler/nodes/spi/NodeLIRBuilderTool;
            2    3     2  nonNull  Z
            4   13     2  nonNull  Z
            5   13     3     tool  Lorg/graalvm/compiler/lir/gen/LIRGeneratorTool;
            7    8     4   result  Ljdk/vm/ci/meta/Value;
            9   10     4   result  Ljdk/vm/ci/meta/Value;
           11   13     4   result  Ljdk/vm/ci/meta/Value;
    MethodParameters:
      Name  Flags
      gen   

  public boolean mayNullCheckSkipConversion();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.CompressionNode this
         0: .line 173
            iconst_1
            ireturn
        end local 0 // org.graalvm.compiler.nodes.CompressionNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/CompressionNode;

  public org.graalvm.compiler.graph.Node canonical(org.graalvm.compiler.graph.spi.CanonicalizerTool, org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
    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.ValueNode
            invokevirtual org.graalvm.compiler.nodes.CompressionNode.canonical:(Lorg/graalvm/compiler/graph/spi/CanonicalizerTool;Lorg/graalvm/compiler/nodes/ValueNode;)Lorg/graalvm/compiler/nodes/ValueNode;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  static int[] $SWITCH_TABLE$org$graalvm$compiler$nodes$CompressionNode$CompressionOp();
    descriptor: ()[I
    flags: (0x1008) ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 54
            getstatic org.graalvm.compiler.nodes.CompressionNode.$SWITCH_TABLE$org$graalvm$compiler$nodes$CompressionNode$CompressionOp:[I
            dup
            ifnull 1
            areturn
      StackMap locals:
      StackMap stack: int[]
         1: pop
            invokestatic org.graalvm.compiler.nodes.CompressionNode$CompressionOp.values:()[Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
            arraylength
            newarray 10
            astore 0
         2: aload 0
            getstatic org.graalvm.compiler.nodes.CompressionNode$CompressionOp.Compress:Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
            invokevirtual org.graalvm.compiler.nodes.CompressionNode$CompressionOp.ordinal:()I
            iconst_1
            iastore
         3: goto 5
      StackMap locals: int[]
      StackMap stack: java.lang.NoSuchFieldError
         4: pop
      StackMap locals:
      StackMap stack:
         5: aload 0
            getstatic org.graalvm.compiler.nodes.CompressionNode$CompressionOp.Uncompress:Lorg/graalvm/compiler/nodes/CompressionNode$CompressionOp;
            invokevirtual org.graalvm.compiler.nodes.CompressionNode$CompressionOp.ordinal:()I
            iconst_2
            iastore
         6: goto 8
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
         7: pop
      StackMap locals:
      StackMap stack:
         8: aload 0
            dup
            putstatic org.graalvm.compiler.nodes.CompressionNode.$SWITCH_TABLE$org$graalvm$compiler$nodes$CompressionNode$CompressionOp:[I
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.NoSuchFieldError
           5     6       7  Class java.lang.NoSuchFieldError
}
SourceFile: "CompressionNode.java"
NestMembers:
  org.graalvm.compiler.nodes.CompressionNode$CompressionOp
InnerClasses:
  public final CompressionOp = org.graalvm.compiler.nodes.CompressionNode$CompressionOp of org.graalvm.compiler.nodes.CompressionNode
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.nodeinfo.NodeInfo(nameTemplate = "{p#op/s}", cycles = org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_2:Lorg/graalvm/compiler/nodeinfo/NodeCycles;, size = org.graalvm.compiler.nodeinfo.NodeSize.SIZE_2:Lorg/graalvm/compiler/nodeinfo/NodeSize;)
/

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