https://www.graalvm.org/ 
class com.oracle.svm.hosted.thread.VMThreadMTFeature$1 implements org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.svm.hosted.thread.VMThreadMTFeature$1
  super_class: java.lang.Object
{
  final com.oracle.svm.hosted.thread.VMThreadMTFeature this$0;
    descriptor: Lcom/oracle/svm/hosted/thread/VMThreadMTFeature;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(com.oracle.svm.hosted.thread.VMThreadMTFeature);
    descriptor: (Lcom/oracle/svm/hosted/thread/VMThreadMTFeature;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.svm.hosted.thread.VMThreadMTFeature$1 this
         0: .line 110
            aload 0 /* this */
            aload 1
            putfield com.oracle.svm.hosted.thread.VMThreadMTFeature$1.this$0:Lcom/oracle/svm/hosted/thread/VMThreadMTFeature;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.oracle.svm.hosted.thread.VMThreadMTFeature$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/svm/hosted/thread/VMThreadMTFeature$1;
    MethodParameters:
        Name  Flags
      this$0  final

  public boolean apply(org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext, jdk.vm.ci.meta.ResolvedJavaMethod, org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin$Receiver, org.graalvm.compiler.nodes.ValueNode, org.graalvm.compiler.nodes.ValueNode);
    descriptor: (Lorg/graalvm/compiler/nodes/graphbuilderconf/GraphBuilderContext;Ljdk/vm/ci/meta/ResolvedJavaMethod;Lorg/graalvm/compiler/nodes/graphbuilderconf/InvocationPlugin$Receiver;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=7, args_size=6
        start local 0 // com.oracle.svm.hosted.thread.VMThreadMTFeature$1 this
        start local 1 // org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext b
        start local 2 // jdk.vm.ci.meta.ResolvedJavaMethod targetMethod
        start local 3 // org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin$Receiver receiver
        start local 4 // org.graalvm.compiler.nodes.ValueNode expect
        start local 5 // org.graalvm.compiler.nodes.ValueNode update
         0: .line 113
            aload 1 /* b */
            invokestatic com.oracle.svm.hosted.thread.VMThreadMTFeature.currentThread:(Lorg/graalvm/compiler/nodes/graphbuilderconf/GraphBuilderContext;)Lorg/graalvm/compiler/nodes/ValueNode;
            astore 6 /* threadNode */
        start local 6 // org.graalvm.compiler.nodes.ValueNode threadNode
         1: .line 114
            aload 0 /* this */
            getfield com.oracle.svm.hosted.thread.VMThreadMTFeature$1.this$0:Lcom/oracle/svm/hosted/thread/VMThreadMTFeature;
            aload 1 /* b */
            aload 2 /* targetMethod */
            aload 3 /* receiver */
            aload 6 /* threadNode */
            aload 4 /* expect */
            aload 5 /* update */
            invokevirtual com.oracle.svm.hosted.thread.VMThreadMTFeature.handleCompareAndSet:(Lorg/graalvm/compiler/nodes/graphbuilderconf/GraphBuilderContext;Ljdk/vm/ci/meta/ResolvedJavaMethod;Lorg/graalvm/compiler/nodes/graphbuilderconf/InvocationPlugin$Receiver;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;)Z
            ireturn
        end local 6 // org.graalvm.compiler.nodes.ValueNode threadNode
        end local 5 // org.graalvm.compiler.nodes.ValueNode update
        end local 4 // org.graalvm.compiler.nodes.ValueNode expect
        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 // com.oracle.svm.hosted.thread.VMThreadMTFeature$1 this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lcom/oracle/svm/hosted/thread/VMThreadMTFeature$1;
            0    2     1             b  Lorg/graalvm/compiler/nodes/graphbuilderconf/GraphBuilderContext;
            0    2     2  targetMethod  Ljdk/vm/ci/meta/ResolvedJavaMethod;
            0    2     3      receiver  Lorg/graalvm/compiler/nodes/graphbuilderconf/InvocationPlugin$Receiver;
            0    2     4        expect  Lorg/graalvm/compiler/nodes/ValueNode;
            0    2     5        update  Lorg/graalvm/compiler/nodes/ValueNode;
            1    2     6    threadNode  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
              Name  Flags
      b             
      targetMethod  
      receiver      
      expect        
      update        
}
SourceFile: "VMThreadMTFeature.java"
EnclosingMethod: com.oracle.svm.hosted.thread.VMThreadMTFeature.registerInvocationPlugins:(Lorg/graalvm/compiler/phases/util/Providers;Lorg/graalvm/compiler/api/replacements/SnippetReflectionProvider;Lorg/graalvm/compiler/nodes/graphbuilderconf/InvocationPlugins;ZZ)V
NestHost: com.oracle.svm.hosted.thread.VMThreadMTFeature
InnerClasses:
  com.oracle.svm.hosted.thread.VMThreadMTFeature$1
  public abstract Receiver = org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin$Receiver of org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin