https://www.graalvm.org/ 
class com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject extends com.oracle.svm.hosted.dashboard.ToJson$JsonObject
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject
  super_class: com.oracle.svm.hosted.dashboard.ToJson$JsonObject
{
  private org.graalvm.nativeimage.hosted.Feature$AfterHeapLayoutAccess access;
    descriptor: Lorg/graalvm/nativeimage/hosted/Feature$AfterHeapLayoutAccess;
    flags: (0x0002) ACC_PRIVATE

  private boolean built;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private static final java.lang.String INFO_NAME;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "name"

  private static final java.lang.String INFO_SIZE;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "size"

  private static final java.lang.String INFO_COUNT;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "count"

  private static final java.util.List<java.lang.String> NAMES;
    descriptor: Ljava/util/List;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/List<Ljava/lang/String;>;

  private final java.util.HashMap<java.lang.String, com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics> sizes;
    descriptor: Ljava/util/HashMap;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/HashMap<Ljava/lang/String;Lcom/oracle/svm/hosted/dashboard/HeapBreakdownJsonObject$Statistics;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 51
            iconst_3
            anewarray java.lang.String
            dup
            iconst_0
            ldc "name"
            aastore
            dup
            iconst_1
            ldc "size"
            aastore
            dup
            iconst_2
            ldc "count"
            aastore
            invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
            putstatic com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject.NAMES:Ljava/util/List;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(org.graalvm.nativeimage.hosted.Feature$AfterHeapLayoutAccess);
    descriptor: (Lorg/graalvm/nativeimage/hosted/Feature$AfterHeapLayoutAccess;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject this
        start local 1 // org.graalvm.nativeimage.hosted.Feature$AfterHeapLayoutAccess access
         0: .line 55
            aload 0 /* this */
            invokespecial com.oracle.svm.hosted.dashboard.ToJson$JsonObject.<init>:()V
         1: .line 47
            aload 0 /* this */
            iconst_0
            putfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject.built:Z
         2: .line 53
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject.sizes:Ljava/util/HashMap;
         3: .line 56
            aload 0 /* this */
            aload 1 /* access */
            putfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject.access:Lorg/graalvm/nativeimage/hosted/Feature$AfterHeapLayoutAccess;
         4: .line 57
            return
        end local 1 // org.graalvm.nativeimage.hosted.Feature$AfterHeapLayoutAccess access
        end local 0 // com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lcom/oracle/svm/hosted/dashboard/HeapBreakdownJsonObject;
            0    5     1  access  Lorg/graalvm/nativeimage/hosted/Feature$AfterHeapLayoutAccess;
    MethodParameters:
        Name  Flags
      access  

  java.util.Map<java.lang.String, java.lang.Long[]> getData();
    descriptor: ()Ljava/util/Map;
    flags: (0x0000) 
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject this
         0: .line 60
            aload 0 /* this */
            getfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject.sizes:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.stream:()Ljava/util/stream/Stream;
            invokedynamic apply()Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  java/util/Map$Entry.getKey()Ljava/lang/Object; (9 itf)
                  (Ljava/util/Map$Entry;)Ljava/lang/String;
            invokedynamic apply()Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  com/oracle/svm/hosted/dashboard/HeapBreakdownJsonObject.lambda$1(Ljava/util/Map$Entry;)[Ljava/lang/Long; (6)
                  (Ljava/util/Map$Entry;)[Ljava/lang/Long;
            invokestatic java.util.stream.Collectors.toMap:(Ljava/util/function/Function;Ljava/util/function/Function;)Ljava/util/stream/Collector;
            invokeinterface java.util.stream.Stream.collect:(Ljava/util/stream/Collector;)Ljava/lang/Object;
            checkcast java.util.Map
            areturn
        end local 0 // com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/svm/hosted/dashboard/HeapBreakdownJsonObject;
    Signature: ()Ljava/util/Map<Ljava/lang/String;[Ljava/lang/Long;>;

  java.util.stream.Stream<java.lang.String> getNames();
    descriptor: ()Ljava/util/stream/Stream;
    flags: (0x0000) 
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject this
         0: .line 65
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            ldc "heap-size"
            aastore
            invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
            invokeinterface java.util.List.stream:()Ljava/util/stream/Stream;
            areturn
        end local 0 // com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/svm/hosted/dashboard/HeapBreakdownJsonObject;
    Signature: ()Ljava/util/stream/Stream<Ljava/lang/String;>;

  com.oracle.svm.hosted.dashboard.ToJson$JsonValue getValue(java.lang.String);
    descriptor: (Ljava/lang/String;)Lcom/oracle/svm/hosted/dashboard/ToJson$JsonValue;
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject this
        start local 1 // java.lang.String name
         0: .line 70
            aload 0 /* this */
            getfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject.sizes:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.stream:()Ljava/util/stream/Stream;
            invokedynamic apply()Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  com/oracle/svm/hosted/dashboard/HeapBreakdownJsonObject$ClassJsonObject.<init>(Ljava/util/Map$Entry;)V (8)
                  (Ljava/util/Map$Entry;)Lcom/oracle/svm/hosted/dashboard/ToJson$JsonValue;
            invokeinterface java.util.stream.Stream.map:(Ljava/util/function/Function;)Ljava/util/stream/Stream;
            invokestatic com.oracle.svm.hosted.dashboard.ToJson$JsonArray.get:(Ljava/util/stream/Stream;)Lcom/oracle/svm/hosted/dashboard/ToJson$JsonArray;
            areturn
        end local 1 // java.lang.String name
        end local 0 // com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/svm/hosted/dashboard/HeapBreakdownJsonObject;
            0    1     1  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  protected void build();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=7, args_size=1
        start local 0 // com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject this
         0: .line 109
            aload 0 /* this */
            getfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject.built:Z
            ifeq 2
         1: .line 110
            return
         2: .line 112
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject.access:Lorg/graalvm/nativeimage/hosted/Feature$AfterHeapLayoutAccess;
            checkcast com.oracle.svm.hosted.FeatureImpl$AfterHeapLayoutAccessImpl
            astore 1 /* config */
        start local 1 // com.oracle.svm.hosted.FeatureImpl$AfterHeapLayoutAccessImpl config
         3: .line 113
            aload 1 /* config */
            invokevirtual com.oracle.svm.hosted.FeatureImpl$AfterHeapLayoutAccessImpl.getHeap:()Lcom/oracle/svm/hosted/image/NativeImageHeap;
            astore 2 /* heap */
        start local 2 // com.oracle.svm.hosted.image.NativeImageHeap heap
         4: .line 114
            aload 2 /* heap */
            invokevirtual com.oracle.svm.hosted.image.NativeImageHeap.getObjects:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 4
            goto 13
      StackMap locals: com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject com.oracle.svm.hosted.FeatureImpl$AfterHeapLayoutAccessImpl com.oracle.svm.hosted.image.NativeImageHeap top java.util.Iterator
      StackMap stack:
         5: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.svm.hosted.image.NativeImageHeap$ObjectInfo
            astore 3 /* info */
        start local 3 // com.oracle.svm.hosted.image.NativeImageHeap$ObjectInfo info
         6: .line 115
            aload 3 /* info */
            invokevirtual com.oracle.svm.hosted.image.NativeImageHeap$ObjectInfo.getClazz:()Lcom/oracle/svm/hosted/meta/HostedClass;
            invokevirtual com.oracle.svm.hosted.meta.HostedClass.getName:()Ljava/lang/String;
            astore 5 /* className */
        start local 5 // java.lang.String className
         7: .line 116
            aload 0 /* this */
            getfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject.sizes:Ljava/util/HashMap;
            aload 5 /* className */
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics
            astore 6 /* stats */
        start local 6 // com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics stats
         8: .line 117
            aload 6 /* stats */
            ifnonnull 11
         9: .line 118
            new com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics
            dup
            aload 0 /* this */
            invokespecial com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics.<init>:(Lcom/oracle/svm/hosted/dashboard/HeapBreakdownJsonObject;)V
            astore 6 /* stats */
        10: .line 119
            aload 0 /* this */
            getfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject.sizes:Ljava/util/HashMap;
            aload 5 /* className */
            aload 6 /* stats */
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        11: .line 121
      StackMap locals: com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject com.oracle.svm.hosted.FeatureImpl$AfterHeapLayoutAccessImpl com.oracle.svm.hosted.image.NativeImageHeap com.oracle.svm.hosted.image.NativeImageHeap$ObjectInfo java.util.Iterator java.lang.String com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics
      StackMap stack:
            aload 6 /* stats */
            dup
            getfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics.size:J
            aload 3 /* info */
            invokevirtual com.oracle.svm.hosted.image.NativeImageHeap$ObjectInfo.getSize:()J
            ladd
            putfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics.size:J
        12: .line 122
            aload 6 /* stats */
            dup
            getfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics.count:J
            lconst_1
            ladd
            putfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics.count:J
        end local 6 // com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics stats
        end local 5 // java.lang.String className
        end local 3 // com.oracle.svm.hosted.image.NativeImageHeap$ObjectInfo info
        13: .line 114
      StackMap locals: com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject com.oracle.svm.hosted.FeatureImpl$AfterHeapLayoutAccessImpl com.oracle.svm.hosted.image.NativeImageHeap top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
        14: .line 124
            aload 0 /* this */
            aconst_null
            putfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject.access:Lorg/graalvm/nativeimage/hosted/Feature$AfterHeapLayoutAccess;
        15: .line 125
            aload 0 /* this */
            iconst_1
            putfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject.built:Z
        16: .line 126
            return
        end local 2 // com.oracle.svm.hosted.image.NativeImageHeap heap
        end local 1 // com.oracle.svm.hosted.FeatureImpl$AfterHeapLayoutAccessImpl config
        end local 0 // com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   17     0       this  Lcom/oracle/svm/hosted/dashboard/HeapBreakdownJsonObject;
            3   17     1     config  Lcom/oracle/svm/hosted/FeatureImpl$AfterHeapLayoutAccessImpl;
            4   17     2       heap  Lcom/oracle/svm/hosted/image/NativeImageHeap;
            6   13     3       info  Lcom/oracle/svm/hosted/image/NativeImageHeap$ObjectInfo;
            7   13     5  className  Ljava/lang/String;
            8   13     6      stats  Lcom/oracle/svm/hosted/dashboard/HeapBreakdownJsonObject$Statistics;

  private static java.lang.Long[] lambda$1(java.util.Map$Entry);
    descriptor: (Ljava/util/Map$Entry;)[Ljava/lang/Long;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.util.Map$Entry e
         0: .line 60
            iconst_2
            anewarray java.lang.Long
            dup
            iconst_0
            aload 0 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics
            getfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics.size:J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            dup
            iconst_1
            aload 0 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics
            getfield com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics.count:J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            areturn
        end local 0 // java.util.Map$Entry e
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0     e  Ljava/util/Map$Entry<Ljava/lang/String;Lcom/oracle/svm/hosted/dashboard/HeapBreakdownJsonObject$Statistics;>;
}
SourceFile: "HeapBreakdownJsonObject.java"
NestMembers:
  com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$ClassJsonObject  com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics
InnerClasses:
  public AfterHeapLayoutAccessImpl = com.oracle.svm.hosted.FeatureImpl$AfterHeapLayoutAccessImpl of com.oracle.svm.hosted.FeatureImpl
  private ClassJsonObject = com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$ClassJsonObject of com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject
  private Statistics = com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject$Statistics of com.oracle.svm.hosted.dashboard.HeapBreakdownJsonObject
  public abstract JsonArray = com.oracle.svm.hosted.dashboard.ToJson$JsonArray of com.oracle.svm.hosted.dashboard.ToJson
  public abstract JsonObject = com.oracle.svm.hosted.dashboard.ToJson$JsonObject of com.oracle.svm.hosted.dashboard.ToJson
  public abstract JsonValue = com.oracle.svm.hosted.dashboard.ToJson$JsonValue of com.oracle.svm.hosted.dashboard.ToJson
  public final ObjectInfo = com.oracle.svm.hosted.image.NativeImageHeap$ObjectInfo of com.oracle.svm.hosted.image.NativeImageHeap
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  public abstract Entry = java.util.Map$Entry of java.util.Map
  public abstract AfterHeapLayoutAccess = org.graalvm.nativeimage.hosted.Feature$AfterHeapLayoutAccess of org.graalvm.nativeimage.hosted.Feature