https://www.graalvm.org/ 
class com.oracle.svm.hosted.snippets.SubstrateGraphBuilderPlugins$39 implements org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.svm.hosted.snippets.SubstrateGraphBuilderPlugins$39
  super_class: java.lang.Object
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.svm.hosted.snippets.SubstrateGraphBuilderPlugins$39 this
         0: .line 971
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.oracle.svm.hosted.snippets.SubstrateGraphBuilderPlugins$39 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/svm/hosted/snippets/SubstrateGraphBuilderPlugins$39;

  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=1, locals=6, args_size=6
        start local 0 // com.oracle.svm.hosted.snippets.SubstrateGraphBuilderPlugins$39 this
        start local 1 // org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext b
        start local 2 // jdk.vm.ci.meta.ResolvedJavaMethod targetMethod
        start local 3 // org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin$Receiver receiver
        start local 4 // org.graalvm.compiler.nodes.ValueNode throwable
        start local 5 // org.graalvm.compiler.nodes.ValueNode message
         0: .line 974
            iconst_1
            ireturn
        end local 5 // org.graalvm.compiler.nodes.ValueNode message
        end local 4 // org.graalvm.compiler.nodes.ValueNode throwable
        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.snippets.SubstrateGraphBuilderPlugins$39 this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    1     0          this  Lcom/oracle/svm/hosted/snippets/SubstrateGraphBuilderPlugins$39;
            0    1     1             b  Lorg/graalvm/compiler/nodes/graphbuilderconf/GraphBuilderContext;
            0    1     2  targetMethod  Ljdk/vm/ci/meta/ResolvedJavaMethod;
            0    1     3      receiver  Lorg/graalvm/compiler/nodes/graphbuilderconf/InvocationPlugin$Receiver;
            0    1     4     throwable  Lorg/graalvm/compiler/nodes/ValueNode;
            0    1     5       message  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
              Name  Flags
      b             
      targetMethod  
      receiver      
      throwable     
      message       
}
SourceFile: "SubstrateGraphBuilderPlugins.java"
EnclosingMethod: com.oracle.svm.hosted.snippets.SubstrateGraphBuilderPlugins.registerJFRThrowablePlugins:(Lorg/graalvm/compiler/nodes/graphbuilderconf/InvocationPlugins;Lorg/graalvm/compiler/nodes/spi/Replacements;)V
NestHost: com.oracle.svm.hosted.snippets.SubstrateGraphBuilderPlugins
InnerClasses:
  com.oracle.svm.hosted.snippets.SubstrateGraphBuilderPlugins$39
  public abstract Receiver = org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin$Receiver of org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin