https://openjdk.java.net/ 
final class org.graalvm.compiler.hotspot.replacements.PluginFactory_ClassGetHubNode$ClassGetHubNode_readClass extends org.graalvm.compiler.nodes.graphbuilderconf.GeneratedInvocationPlugin
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.graalvm.compiler.hotspot.replacements.PluginFactory_ClassGetHubNode$ClassGetHubNode_readClass
  super_class: org.graalvm.compiler.nodes.graphbuilderconf.GeneratedInvocationPlugin
{
  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.replacements.PluginFactory_ClassGetHubNode$ClassGetHubNode_readClass this
         0: .line 36
            aload 0 /* this */
            invokespecial org.graalvm.compiler.nodes.graphbuilderconf.GeneratedInvocationPlugin.<init>:()V
            return
        end local 0 // org.graalvm.compiler.hotspot.replacements.PluginFactory_ClassGetHubNode$ClassGetHubNode_readClass this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/replacements/PluginFactory_ClassGetHubNode$ClassGetHubNode_readClass;

  public boolean execute(org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext, jdk.vm.ci.meta.ResolvedJavaMethod, org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin$Receiver, org.graalvm.compiler.nodes.ValueNode[]);
    descriptor: (Lorg/graalvm/compiler/nodes/graphbuilderconf/GraphBuilderContext;Ljdk/vm/ci/meta/ResolvedJavaMethod;Lorg/graalvm/compiler/nodes/graphbuilderconf/InvocationPlugin$Receiver;[Lorg/graalvm/compiler/nodes/ValueNode;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=5
        start local 0 // org.graalvm.compiler.hotspot.replacements.PluginFactory_ClassGetHubNode$ClassGetHubNode_readClass this
        start local 1 // org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext b
        start local 2 // jdk.vm.ci.meta.ResolvedJavaMethod targetMethod
        start local 3 // org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin$Receiver receiver
        start local 4 // org.graalvm.compiler.nodes.ValueNode[] args
         0: .line 40
            aload 4 /* args */
            iconst_0
            aaload
            astore 5 /* arg0 */
        start local 5 // org.graalvm.compiler.nodes.ValueNode arg0
         1: .line 41
            aload 1 /* b */
            aload 2 /* targetMethod */
            aload 5 /* arg0 */
            invokestatic org.graalvm.compiler.hotspot.replacements.ClassGetHubNode.intrinsify:(Lorg/graalvm/compiler/nodes/graphbuilderconf/GraphBuilderContext;Ljdk/vm/ci/meta/ResolvedJavaMethod;Lorg/graalvm/compiler/nodes/ValueNode;)Z
            ireturn
        end local 5 // org.graalvm.compiler.nodes.ValueNode arg0
        end local 4 // org.graalvm.compiler.nodes.ValueNode[] args
        end local 3 // org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin$Receiver receiver
        end local 2 // jdk.vm.ci.meta.ResolvedJavaMethod targetMethod
        end local 1 // org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext b
        end local 0 // org.graalvm.compiler.hotspot.replacements.PluginFactory_ClassGetHubNode$ClassGetHubNode_readClass this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/graalvm/compiler/hotspot/replacements/PluginFactory_ClassGetHubNode$ClassGetHubNode_readClass;
            0    2     1             b  Lorg/graalvm/compiler/nodes/graphbuilderconf/GraphBuilderContext;
            0    2     2  targetMethod  Ljdk/vm/ci/meta/ResolvedJavaMethod;
            0    2     3      receiver  Lorg/graalvm/compiler/nodes/graphbuilderconf/InvocationPlugin$Receiver;
            0    2     4          args  [Lorg/graalvm/compiler/nodes/ValueNode;
            1    2     5          arg0  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
              Name  Flags
      b             
      targetMethod  
      receiver      
      args          
}
SourceFile: "PluginFactory_ClassGetHubNode.java"
NestHost: org.graalvm.compiler.hotspot.replacements.PluginFactory_ClassGetHubNode
InnerClasses:
  private final ClassGetHubNode_readClass = org.graalvm.compiler.hotspot.replacements.PluginFactory_ClassGetHubNode$ClassGetHubNode_readClass of org.graalvm.compiler.hotspot.replacements.PluginFactory_ClassGetHubNode
  public abstract Receiver = org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin$Receiver of org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin