public class sun.jvm.hotspot.gc.z.ZPage extends sun.jvm.hotspot.runtime.VMObject
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.jvm.hotspot.gc.z.ZPage
  super_class: sun.jvm.hotspot.runtime.VMObject
{
  private static sun.jvm.hotspot.types.CIntegerField typeField;
    descriptor: Lsun/jvm/hotspot/types/CIntegerField;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static long virtualFieldOffset;
    descriptor: J
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static long forwardingFieldOffset;
    descriptor: J
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 35
            ldc Lsun/jvm/hotspot/gc/z/ZPage;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic sun.jvm.hotspot.gc.z.ZPage.$assertionsDisabled:Z
         3: .line 41
            invokedynamic update()Ljava/util/Observer;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$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/util/Observable;Ljava/lang/Object;)V
                  sun/jvm/hotspot/gc/z/ZPage.lambda$0(Ljava/util/Observable;Ljava/lang/Object;)V (6)
                  (Ljava/util/Observable;Ljava/lang/Object;)V
            invokestatic sun.jvm.hotspot.runtime.VM.registerVMInitializedObserver:(Ljava/util/Observer;)V
         4: .line 42
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static synchronized void initialize(sun.jvm.hotspot.types.TypeDataBase);
    descriptor: (Lsun/jvm/hotspot/types/TypeDataBase;)V
    flags: (0x002a) ACC_PRIVATE, ACC_STATIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.jvm.hotspot.types.TypeDataBase db
         0: .line 45
            aload 0 /* db */
            ldc "ZPage"
            invokeinterface sun.jvm.hotspot.types.TypeDataBase.lookupType:(Ljava/lang/String;)Lsun/jvm/hotspot/types/Type;
            astore 1 /* type */
        start local 1 // sun.jvm.hotspot.types.Type type
         1: .line 47
            aload 1 /* type */
            ldc "_type"
            invokeinterface sun.jvm.hotspot.types.Type.getCIntegerField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/CIntegerField;
            putstatic sun.jvm.hotspot.gc.z.ZPage.typeField:Lsun/jvm/hotspot/types/CIntegerField;
         2: .line 48
            aload 1 /* type */
            ldc "_virtual"
            invokeinterface sun.jvm.hotspot.types.Type.getField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/Field;
            invokeinterface sun.jvm.hotspot.types.Field.getOffset:()J
            putstatic sun.jvm.hotspot.gc.z.ZPage.virtualFieldOffset:J
         3: .line 49
            aload 1 /* type */
            ldc "_forwarding"
            invokeinterface sun.jvm.hotspot.types.Type.getField:(Ljava/lang/String;)Lsun/jvm/hotspot/types/Field;
            invokeinterface sun.jvm.hotspot.types.Field.getOffset:()J
            putstatic sun.jvm.hotspot.gc.z.ZPage.forwardingFieldOffset:J
         4: .line 50
            return
        end local 1 // sun.jvm.hotspot.types.Type type
        end local 0 // sun.jvm.hotspot.types.TypeDataBase db
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0    db  Lsun/jvm/hotspot/types/TypeDataBase;
            1    5     1  type  Lsun/jvm/hotspot/types/Type;
    MethodParameters:
      Name  Flags
      db    

  public void <init>(sun.jvm.hotspot.debugger.Address);
    descriptor: (Lsun/jvm/hotspot/debugger/Address;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.jvm.hotspot.gc.z.ZPage this
        start local 1 // sun.jvm.hotspot.debugger.Address addr
         0: .line 53
            aload 0 /* this */
            aload 1 /* addr */
            invokespecial sun.jvm.hotspot.runtime.VMObject.<init>:(Lsun/jvm/hotspot/debugger/Address;)V
         1: .line 54
            return
        end local 1 // sun.jvm.hotspot.debugger.Address addr
        end local 0 // sun.jvm.hotspot.gc.z.ZPage this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/jvm/hotspot/gc/z/ZPage;
            0    2     1  addr  Lsun/jvm/hotspot/debugger/Address;
    MethodParameters:
      Name  Flags
      addr  

  private byte type();
    descriptor: ()B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.jvm.hotspot.gc.z.ZPage this
         0: .line 57
            getstatic sun.jvm.hotspot.gc.z.ZPage.typeField:Lsun/jvm/hotspot/types/CIntegerField;
            aload 0 /* this */
            getfield sun.jvm.hotspot.gc.z.ZPage.addr:Lsun/jvm/hotspot/debugger/Address;
            invokeinterface sun.jvm.hotspot.types.CIntegerField.getJByte:(Lsun/jvm/hotspot/debugger/Address;)B
            ireturn
        end local 0 // sun.jvm.hotspot.gc.z.ZPage this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/jvm/hotspot/gc/z/ZPage;

  private sun.jvm.hotspot.gc.z.ZVirtualMemory virtual();
    descriptor: ()Lsun/jvm/hotspot/gc/z/ZVirtualMemory;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // sun.jvm.hotspot.gc.z.ZPage this
         0: .line 61
            ldc Lsun/jvm/hotspot/gc/z/ZVirtualMemory;
            aload 0 /* this */
            getfield sun.jvm.hotspot.gc.z.ZPage.addr:Lsun/jvm/hotspot/debugger/Address;
            getstatic sun.jvm.hotspot.gc.z.ZPage.virtualFieldOffset:J
            invokeinterface sun.jvm.hotspot.debugger.Address.addOffsetTo:(J)Lsun/jvm/hotspot/debugger/Address;
            invokestatic sun.jvm.hotspot.runtime.VMObjectFactory.newObject:(Ljava/lang/Class;Lsun/jvm/hotspot/debugger/Address;)Ljava/lang/Object;
            checkcast sun.jvm.hotspot.gc.z.ZVirtualMemory
            areturn
        end local 0 // sun.jvm.hotspot.gc.z.ZPage this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/jvm/hotspot/gc/z/ZPage;

  private sun.jvm.hotspot.gc.z.ZForwardingTable forwarding();
    descriptor: ()Lsun/jvm/hotspot/gc/z/ZForwardingTable;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // sun.jvm.hotspot.gc.z.ZPage this
         0: .line 65
            ldc Lsun/jvm/hotspot/gc/z/ZForwardingTable;
            aload 0 /* this */
            getfield sun.jvm.hotspot.gc.z.ZPage.addr:Lsun/jvm/hotspot/debugger/Address;
            getstatic sun.jvm.hotspot.gc.z.ZPage.forwardingFieldOffset:J
            invokeinterface sun.jvm.hotspot.debugger.Address.addOffsetTo:(J)Lsun/jvm/hotspot/debugger/Address;
            invokestatic sun.jvm.hotspot.runtime.VMObjectFactory.newObject:(Ljava/lang/Class;Lsun/jvm/hotspot/debugger/Address;)Ljava/lang/Object;
            checkcast sun.jvm.hotspot.gc.z.ZForwardingTable
            areturn
        end local 0 // sun.jvm.hotspot.gc.z.ZPage this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/jvm/hotspot/gc/z/ZPage;

  private long start();
    descriptor: ()J
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.jvm.hotspot.gc.z.ZPage this
         0: .line 69
            aload 0 /* this */
            invokevirtual sun.jvm.hotspot.gc.z.ZPage.virtual:()Lsun/jvm/hotspot/gc/z/ZVirtualMemory;
            invokevirtual sun.jvm.hotspot.gc.z.ZVirtualMemory.start:()J
            lreturn
        end local 0 // sun.jvm.hotspot.gc.z.ZPage this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/jvm/hotspot/gc/z/ZPage;

  sun.jvm.hotspot.debugger.Address forward_object(sun.jvm.hotspot.debugger.Address);
    descriptor: (Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
    flags: (0x0000) 
    Code:
      stack=4, locals=7, args_size=2
        start local 0 // sun.jvm.hotspot.gc.z.ZPage this
        start local 1 // sun.jvm.hotspot.debugger.Address from
         0: .line 74
            aload 1 /* from */
            invokestatic sun.jvm.hotspot.gc.z.ZAddress.offset:(Lsun/jvm/hotspot/debugger/Address;)J
            lstore 2 /* from_offset */
        start local 2 // long from_offset
         1: .line 75
            lload 2 /* from_offset */
            aload 0 /* this */
            invokevirtual sun.jvm.hotspot.gc.z.ZPage.start:()J
            lsub
            aload 0 /* this */
            invokevirtual sun.jvm.hotspot.gc.z.ZPage.object_alignment_shift:()J
            l2i
            lshr
            lstore 4 /* from_index */
        start local 4 // long from_index
         2: .line 76
            aload 0 /* this */
            invokevirtual sun.jvm.hotspot.gc.z.ZPage.forwarding:()Lsun/jvm/hotspot/gc/z/ZForwardingTable;
            lload 4 /* from_index */
            invokevirtual sun.jvm.hotspot.gc.z.ZForwardingTable.find:(J)Lsun/jvm/hotspot/gc/z/ZForwardingTableEntry;
            astore 6 /* entry */
        start local 6 // sun.jvm.hotspot.gc.z.ZForwardingTableEntry entry
         3: .line 77
            getstatic sun.jvm.hotspot.gc.z.ZPage.$assertionsDisabled:Z
            ifne 4
            aload 6 /* entry */
            invokevirtual sun.jvm.hotspot.gc.z.ZForwardingTableEntry.is_empty:()Z
            ifeq 4
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         4: .line 78
      StackMap locals: long long sun.jvm.hotspot.gc.z.ZForwardingTableEntry
      StackMap stack:
            getstatic sun.jvm.hotspot.gc.z.ZPage.$assertionsDisabled:Z
            ifne 5
            aload 6 /* entry */
            invokevirtual sun.jvm.hotspot.gc.z.ZForwardingTableEntry.from_index:()J
            lload 4 /* from_index */
            lcmp
            ifeq 5
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         5: .line 80
      StackMap locals:
      StackMap stack:
            aload 6 /* entry */
            invokevirtual sun.jvm.hotspot.gc.z.ZForwardingTableEntry.to_offset:()Lsun/jvm/hotspot/debugger/Address;
            invokestatic sun.jvm.hotspot.gc.z.ZAddress.good:(Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
            areturn
        end local 6 // sun.jvm.hotspot.gc.z.ZForwardingTableEntry entry
        end local 4 // long from_index
        end local 2 // long from_offset
        end local 1 // sun.jvm.hotspot.debugger.Address from
        end local 0 // sun.jvm.hotspot.gc.z.ZPage this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    6     0         this  Lsun/jvm/hotspot/gc/z/ZPage;
            0    6     1         from  Lsun/jvm/hotspot/debugger/Address;
            1    6     2  from_offset  J
            2    6     4   from_index  J
            3    6     6        entry  Lsun/jvm/hotspot/gc/z/ZForwardingTableEntry;
    MethodParameters:
      Name  Flags
      from  

  sun.jvm.hotspot.debugger.Address relocate_object(sun.jvm.hotspot.debugger.Address);
    descriptor: (Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
    flags: (0x0000) 
    Code:
      stack=4, locals=7, args_size=2
        start local 0 // sun.jvm.hotspot.gc.z.ZPage this
        start local 1 // sun.jvm.hotspot.debugger.Address from
         0: .line 85
            aload 1 /* from */
            invokestatic sun.jvm.hotspot.gc.z.ZAddress.offset:(Lsun/jvm/hotspot/debugger/Address;)J
            lstore 2 /* from_offset */
        start local 2 // long from_offset
         1: .line 86
            lload 2 /* from_offset */
            aload 0 /* this */
            invokevirtual sun.jvm.hotspot.gc.z.ZPage.start:()J
            lsub
            aload 0 /* this */
            invokevirtual sun.jvm.hotspot.gc.z.ZPage.object_alignment_shift:()J
            l2i
            lshr
            lstore 4 /* from_index */
        start local 4 // long from_index
         2: .line 87
            aload 0 /* this */
            invokevirtual sun.jvm.hotspot.gc.z.ZPage.forwarding:()Lsun/jvm/hotspot/gc/z/ZForwardingTable;
            lload 4 /* from_index */
            invokevirtual sun.jvm.hotspot.gc.z.ZForwardingTable.find:(J)Lsun/jvm/hotspot/gc/z/ZForwardingTableEntry;
            astore 6 /* entry */
        start local 6 // sun.jvm.hotspot.gc.z.ZForwardingTableEntry entry
         3: .line 88
            aload 6 /* entry */
            invokevirtual sun.jvm.hotspot.gc.z.ZForwardingTableEntry.is_empty:()Z
            ifne 5
            aload 6 /* entry */
            invokevirtual sun.jvm.hotspot.gc.z.ZForwardingTableEntry.from_index:()J
            lload 4 /* from_index */
            lcmp
            ifne 5
         4: .line 89
            aload 6 /* entry */
            invokevirtual sun.jvm.hotspot.gc.z.ZForwardingTableEntry.to_offset:()Lsun/jvm/hotspot/debugger/Address;
            invokestatic sun.jvm.hotspot.gc.z.ZAddress.good:(Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
            areturn
         5: .line 94
      StackMap locals: long long sun.jvm.hotspot.gc.z.ZForwardingTableEntry
      StackMap stack:
            aload 1 /* from */
            invokestatic sun.jvm.hotspot.gc.z.ZAddress.good:(Lsun/jvm/hotspot/debugger/Address;)Lsun/jvm/hotspot/debugger/Address;
            areturn
        end local 6 // sun.jvm.hotspot.gc.z.ZForwardingTableEntry entry
        end local 4 // long from_index
        end local 2 // long from_offset
        end local 1 // sun.jvm.hotspot.debugger.Address from
        end local 0 // sun.jvm.hotspot.gc.z.ZPage this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    6     0         this  Lsun/jvm/hotspot/gc/z/ZPage;
            0    6     1         from  Lsun/jvm/hotspot/debugger/Address;
            1    6     2  from_offset  J
            2    6     4   from_index  J
            3    6     6        entry  Lsun/jvm/hotspot/gc/z/ZForwardingTableEntry;
    MethodParameters:
      Name  Flags
      from  

  long object_alignment_shift();
    descriptor: ()J
    flags: (0x0000) 
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.jvm.hotspot.gc.z.ZPage this
         0: .line 99
            aload 0 /* this */
            invokevirtual sun.jvm.hotspot.gc.z.ZPage.type:()B
            getstatic sun.jvm.hotspot.gc.z.ZGlobals.ZPageTypeSmall:B
            if_icmpne 2
         1: .line 100
            invokestatic sun.jvm.hotspot.gc.z.ZGlobals.ZObjectAlignmentSmallShift:()I
            i2l
            lreturn
         2: .line 101
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.jvm.hotspot.gc.z.ZPage.type:()B
            getstatic sun.jvm.hotspot.gc.z.ZGlobals.ZPageTypeMedium:B
            if_icmpne 4
         3: .line 102
            getstatic sun.jvm.hotspot.gc.z.ZGlobals.ZObjectAlignmentMediumShift:I
            i2l
            lreturn
         4: .line 104
      StackMap locals:
      StackMap stack:
            getstatic sun.jvm.hotspot.gc.z.ZPage.$assertionsDisabled:Z
            ifne 5
            aload 0 /* this */
            invokevirtual sun.jvm.hotspot.gc.z.ZPage.type:()B
            getstatic sun.jvm.hotspot.gc.z.ZGlobals.ZPageTypeLarge:B
            if_icmpeq 5
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         5: .line 105
      StackMap locals:
      StackMap stack:
            getstatic sun.jvm.hotspot.gc.z.ZGlobals.ZObjectAlignmentLargeShift:I
            i2l
            lreturn
        end local 0 // sun.jvm.hotspot.gc.z.ZPage this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lsun/jvm/hotspot/gc/z/ZPage;

  private static void lambda$0(java.util.Observable, java.lang.Object);
    descriptor: (Ljava/util/Observable;Ljava/lang/Object;)V
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // java.util.Observable o
        start local 1 // java.lang.Object d
         0: .line 41
            invokestatic sun.jvm.hotspot.runtime.VM.getVM:()Lsun/jvm/hotspot/runtime/VM;
            invokevirtual sun.jvm.hotspot.runtime.VM.getTypeDataBase:()Lsun/jvm/hotspot/types/TypeDataBase;
            invokestatic sun.jvm.hotspot.gc.z.ZPage.initialize:(Lsun/jvm/hotspot/types/TypeDataBase;)V
            return
        end local 1 // java.lang.Object d
        end local 0 // java.util.Observable o
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0     o  Ljava/util/Observable;
            0    1     1     d  Ljava/lang/Object;
}
SourceFile: "ZPage.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles