public class org.graalvm.compiler.hotspot.meta.HotSpotUnsafeSubstitutions
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.graalvm.compiler.hotspot.meta.HotSpotUnsafeSubstitutions
  super_class: java.lang.Object
{
  public static final java.lang.String copyMemoryName;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 39
            getstatic org.graalvm.compiler.serviceprovider.GraalServices.Java8OrEarlier:Z
            ifeq 1
            ldc "copyMemory"
            goto 2
      StackMap locals:
      StackMap stack:
         1: ldc "copyMemory0"
      StackMap locals:
      StackMap stack: java.lang.String
         2: putstatic org.graalvm.compiler.hotspot.meta.HotSpotUnsafeSubstitutions.copyMemoryName:Ljava/lang/String;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.meta.HotSpotUnsafeSubstitutions this
         0: .line 37
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.graalvm.compiler.hotspot.meta.HotSpotUnsafeSubstitutions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/meta/HotSpotUnsafeSubstitutions;

  static void copyMemory(java.lang.Object, java.lang.Object, long, java.lang.Object, long, long);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;JLjava/lang/Object;JJ)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=12, args_size=6
        start local 0 // java.lang.Object receiver
        start local 1 // java.lang.Object srcBase
        start local 2 // long srcOffset
        start local 4 // java.lang.Object destBase
        start local 5 // long destOffset
        start local 7 // long bytes
         0: .line 44
            aload 1 /* srcBase */
            lload 2 /* srcOffset */
            invokestatic org.graalvm.compiler.hotspot.nodes.ComputeObjectAddressNode.get:(Ljava/lang/Object;J)J
            invokestatic jdk.internal.vm.compiler.word.WordFactory.unsigned:(J)Ljdk/internal/vm/compiler/word/UnsignedWord;
            checkcast org.graalvm.compiler.word.Word
            astore 9 /* srcAddr */
        start local 9 // org.graalvm.compiler.word.Word srcAddr
         1: .line 45
            aload 4 /* destBase */
            lload 5 /* destOffset */
            invokestatic org.graalvm.compiler.hotspot.nodes.ComputeObjectAddressNode.get:(Ljava/lang/Object;J)J
            invokestatic jdk.internal.vm.compiler.word.WordFactory.unsigned:(J)Ljdk/internal/vm/compiler/word/UnsignedWord;
            checkcast org.graalvm.compiler.word.Word
            astore 10 /* dstAddr */
        start local 10 // org.graalvm.compiler.word.Word dstAddr
         2: .line 46
            lload 7 /* bytes */
            invokestatic jdk.internal.vm.compiler.word.WordFactory.signed:(J)Ljdk/internal/vm/compiler/word/SignedWord;
            checkcast org.graalvm.compiler.word.Word
            astore 11 /* size */
        start local 11 // org.graalvm.compiler.word.Word size
         3: .line 47
            aload 9 /* srcAddr */
            aload 10 /* dstAddr */
            aload 11 /* size */
            invokestatic org.graalvm.compiler.hotspot.HotSpotBackend.unsafeArraycopy:(Lorg/graalvm/compiler/word/Word;Lorg/graalvm/compiler/word/Word;Lorg/graalvm/compiler/word/Word;)V
         4: .line 48
            return
        end local 11 // org.graalvm.compiler.word.Word size
        end local 10 // org.graalvm.compiler.word.Word dstAddr
        end local 9 // org.graalvm.compiler.word.Word srcAddr
        end local 7 // long bytes
        end local 5 // long destOffset
        end local 4 // java.lang.Object destBase
        end local 2 // long srcOffset
        end local 1 // java.lang.Object srcBase
        end local 0 // java.lang.Object receiver
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    5     0    receiver  Ljava/lang/Object;
            0    5     1     srcBase  Ljava/lang/Object;
            0    5     2   srcOffset  J
            0    5     4    destBase  Ljava/lang/Object;
            0    5     5  destOffset  J
            0    5     7       bytes  J
            1    5     9     srcAddr  Lorg/graalvm/compiler/word/Word;
            2    5    10     dstAddr  Lorg/graalvm/compiler/word/Word;
            3    5    11        size  Lorg/graalvm/compiler/word/Word;
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.api.replacements.MethodSubstitution(isStatic = false)
    MethodParameters:
            Name  Flags
      receiver    
      srcBase     
      srcOffset   
      destBase    
      destOffset  
      bytes       
}
SourceFile: "HotSpotUnsafeSubstitutions.java"
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.api.replacements.ClassSubstitution(className = {"jdk.internal.misc.Unsafe", "sun.misc.Unsafe"})