https://www.graalvm.org/ 
class org.graalvm.compiler.hotspot.amd64.test.StubAVXTest$TestStub extends org.graalvm.compiler.hotspot.stubs.SnippetStub
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.graalvm.compiler.hotspot.amd64.test.StubAVXTest$TestStub
  super_class: org.graalvm.compiler.hotspot.stubs.SnippetStub
{
  void <init>(org.graalvm.compiler.options.OptionValues, org.graalvm.compiler.hotspot.meta.HotSpotProviders, org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage);
    descriptor: (Lorg/graalvm/compiler/options/OptionValues;Lorg/graalvm/compiler/hotspot/meta/HotSpotProviders;Lorg/graalvm/compiler/hotspot/HotSpotForeignCallLinkage;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // org.graalvm.compiler.hotspot.amd64.test.StubAVXTest$TestStub this
        start local 1 // org.graalvm.compiler.options.OptionValues options
        start local 2 // org.graalvm.compiler.hotspot.meta.HotSpotProviders providers
        start local 3 // org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage linkage
         0: .line 183
            aload 0 /* this */
            ldc "testStub"
            aload 1 /* options */
            aload 2 /* providers */
            aload 3 /* linkage */
            invokespecial org.graalvm.compiler.hotspot.stubs.SnippetStub.<init>:(Ljava/lang/String;Lorg/graalvm/compiler/options/OptionValues;Lorg/graalvm/compiler/hotspot/meta/HotSpotProviders;Lorg/graalvm/compiler/hotspot/HotSpotForeignCallLinkage;)V
         1: .line 184
            return
        end local 3 // org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage linkage
        end local 2 // org.graalvm.compiler.hotspot.meta.HotSpotProviders providers
        end local 1 // org.graalvm.compiler.options.OptionValues options
        end local 0 // org.graalvm.compiler.hotspot.amd64.test.StubAVXTest$TestStub this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Lorg/graalvm/compiler/hotspot/amd64/test/StubAVXTest$TestStub;
            0    2     1    options  Lorg/graalvm/compiler/options/OptionValues;
            0    2     2  providers  Lorg/graalvm/compiler/hotspot/meta/HotSpotProviders;
            0    2     3    linkage  Lorg/graalvm/compiler/hotspot/HotSpotForeignCallLinkage;
    MethodParameters:
           Name  Flags
      options    
      providers  
      linkage    

  static void testStub();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=0, locals=0, args_size=0
         0: .line 188
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.api.replacements.Snippet()

  protected void registerSnippet();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=0, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.amd64.test.StubAVXTest$TestStub this
         0: .line 192
            return
        end local 0 // org.graalvm.compiler.hotspot.amd64.test.StubAVXTest$TestStub this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/amd64/test/StubAVXTest$TestStub;

  protected org.graalvm.compiler.nodes.StructuredGraph buildInitialGraph(org.graalvm.compiler.debug.DebugContext, org.graalvm.compiler.core.common.CompilationIdentifier, java.lang.Object[]);
    descriptor: (Lorg/graalvm/compiler/debug/DebugContext;Lorg/graalvm/compiler/core/common/CompilationIdentifier;[Ljava/lang/Object;)Lorg/graalvm/compiler/nodes/StructuredGraph;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=8, locals=7, args_size=4
        start local 0 // org.graalvm.compiler.hotspot.amd64.test.StubAVXTest$TestStub this
        start local 1 // org.graalvm.compiler.debug.DebugContext debug
        start local 2 // org.graalvm.compiler.core.common.CompilationIdentifier compilationId
        start local 3 // java.lang.Object[] args
         0: .line 197
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.amd64.test.StubAVXTest$TestStub.providers:Lorg/graalvm/compiler/hotspot/meta/HotSpotProviders;
            invokevirtual org.graalvm.compiler.hotspot.meta.HotSpotProviders.getReplacements:()Lorg/graalvm/compiler/nodes/spi/Replacements;
            checkcast org.graalvm.compiler.replacements.ReplacementsImpl
            astore 4 /* d */
        start local 4 // org.graalvm.compiler.replacements.ReplacementsImpl d
         1: .line 198
            aload 4 /* d */
            invokevirtual org.graalvm.compiler.replacements.ReplacementsImpl.getProviders:()Lorg/graalvm/compiler/phases/util/Providers;
            invokevirtual org.graalvm.compiler.phases.util.Providers.getMetaAccess:()Ljdk/vm/ci/meta/MetaAccessProvider;
            astore 5 /* metaAccess */
        start local 5 // jdk.vm.ci.meta.MetaAccessProvider metaAccess
         2: .line 199
            new org.graalvm.compiler.replacements.classfile.ClassfileBytecodeProvider
            dup
            aload 5 /* metaAccess */
            aload 4 /* d */
            getfield org.graalvm.compiler.replacements.ReplacementsImpl.snippetReflection:Lorg/graalvm/compiler/api/replacements/SnippetReflectionProvider;
            invokestatic java.lang.ClassLoader.getSystemClassLoader:()Ljava/lang/ClassLoader;
            invokespecial org.graalvm.compiler.replacements.classfile.ClassfileBytecodeProvider.<init>:(Ljdk/vm/ci/meta/MetaAccessProvider;Lorg/graalvm/compiler/api/replacements/SnippetReflectionProvider;Ljava/lang/ClassLoader;)V
            astore 6 /* bytecodes */
        start local 6 // org.graalvm.compiler.bytecode.BytecodeProvider bytecodes
         3: .line 200
            aload 4 /* d */
            aload 1 /* debug */
            aload 6 /* bytecodes */
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.amd64.test.StubAVXTest$TestStub.method:Ljdk/vm/ci/meta/ResolvedJavaMethod;
            aload 3 /* args */
            aconst_null
            iconst_0
            aconst_null
            invokevirtual org.graalvm.compiler.replacements.ReplacementsImpl.makeGraph:(Lorg/graalvm/compiler/debug/DebugContext;Lorg/graalvm/compiler/bytecode/BytecodeProvider;Ljdk/vm/ci/meta/ResolvedJavaMethod;[Ljava/lang/Object;Ljdk/vm/ci/meta/ResolvedJavaMethod;ZLorg/graalvm/compiler/graph/NodeSourcePosition;)Lorg/graalvm/compiler/nodes/StructuredGraph;
            areturn
        end local 6 // org.graalvm.compiler.bytecode.BytecodeProvider bytecodes
        end local 5 // jdk.vm.ci.meta.MetaAccessProvider metaAccess
        end local 4 // org.graalvm.compiler.replacements.ReplacementsImpl d
        end local 3 // java.lang.Object[] args
        end local 2 // org.graalvm.compiler.core.common.CompilationIdentifier compilationId
        end local 1 // org.graalvm.compiler.debug.DebugContext debug
        end local 0 // org.graalvm.compiler.hotspot.amd64.test.StubAVXTest$TestStub this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    4     0           this  Lorg/graalvm/compiler/hotspot/amd64/test/StubAVXTest$TestStub;
            0    4     1          debug  Lorg/graalvm/compiler/debug/DebugContext;
            0    4     2  compilationId  Lorg/graalvm/compiler/core/common/CompilationIdentifier;
            0    4     3           args  [Ljava/lang/Object;
            1    4     4              d  Lorg/graalvm/compiler/replacements/ReplacementsImpl;
            2    4     5     metaAccess  Ljdk/vm/ci/meta/MetaAccessProvider;
            3    4     6      bytecodes  Lorg/graalvm/compiler/bytecode/BytecodeProvider;
    MethodParameters:
               Name  Flags
      debug          
      compilationId  
      args           
}
SourceFile: "StubAVXTest.java"
NestHost: org.graalvm.compiler.hotspot.amd64.test.StubAVXTest
InnerClasses:
  private TestStub = org.graalvm.compiler.hotspot.amd64.test.StubAVXTest$TestStub of org.graalvm.compiler.hotspot.amd64.test.StubAVXTest