https://www.graalvm.org/ 
final class com.oracle.svm.core.genscavenge.WritableHugeMemoryWalkerAccess extends com.oracle.svm.core.genscavenge.MemoryWalkerAccessBase
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.oracle.svm.core.genscavenge.WritableHugeMemoryWalkerAccess
  super_class: com.oracle.svm.core.genscavenge.MemoryWalkerAccessBase
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // com.oracle.svm.core.genscavenge.WritableHugeMemoryWalkerAccess this
         0: .line 300
            aload 0 /* this */
            ldc "writable huge"
            iconst_1
            iconst_1
            iconst_1
            invokespecial com.oracle.svm.core.genscavenge.MemoryWalkerAccessBase.<init>:(Ljava/lang/String;ZZZ)V
         1: .line 301
            return
        end local 0 // com.oracle.svm.core.genscavenge.WritableHugeMemoryWalkerAccess this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/oracle/svm/core/genscavenge/WritableHugeMemoryWalkerAccess;
    RuntimeVisibleAnnotations: 
      org.graalvm.nativeimage.Platforms(value = {Lorg/graalvm/nativeimage/Platform$HOSTED_ONLY;})

  public java.lang.Object getFirstObject(com.oracle.svm.core.genscavenge.ImageHeapInfo);
    descriptor: (Lcom/oracle/svm/core/genscavenge/ImageHeapInfo;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.oracle.svm.core.genscavenge.WritableHugeMemoryWalkerAccess this
        start local 1 // com.oracle.svm.core.genscavenge.ImageHeapInfo info
         0: .line 305
            aload 1 /* info */
            getfield com.oracle.svm.core.genscavenge.ImageHeapInfo.firstWritableHugeObject:Ljava/lang/Object;
            areturn
        end local 1 // com.oracle.svm.core.genscavenge.ImageHeapInfo info
        end local 0 // com.oracle.svm.core.genscavenge.WritableHugeMemoryWalkerAccess this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/svm/core/genscavenge/WritableHugeMemoryWalkerAccess;
            0    1     1  info  Lcom/oracle/svm/core/genscavenge/ImageHeapInfo;
    MethodParameters:
      Name  Flags
      info  

  public java.lang.Object getLastObject(com.oracle.svm.core.genscavenge.ImageHeapInfo);
    descriptor: (Lcom/oracle/svm/core/genscavenge/ImageHeapInfo;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.oracle.svm.core.genscavenge.WritableHugeMemoryWalkerAccess this
        start local 1 // com.oracle.svm.core.genscavenge.ImageHeapInfo info
         0: .line 310
            aload 1 /* info */
            getfield com.oracle.svm.core.genscavenge.ImageHeapInfo.lastWritableHugeObject:Ljava/lang/Object;
            areturn
        end local 1 // com.oracle.svm.core.genscavenge.ImageHeapInfo info
        end local 0 // com.oracle.svm.core.genscavenge.WritableHugeMemoryWalkerAccess this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/svm/core/genscavenge/WritableHugeMemoryWalkerAccess;
            0    1     1  info  Lcom/oracle/svm/core/genscavenge/ImageHeapInfo;
    MethodParameters:
      Name  Flags
      info  
}
SourceFile: "ImageHeapWalker.java"