io.netty/netty-all/4.1.25.Final : io/netty/resolver/dns/DefaultDnsCache.class

DefaultDnsCache
http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project)
Apache License, Version 2.0
The Netty Project Contributors (The Netty Project)
public class io.netty.resolver.dns.DefaultDnsCache implements io.netty.resolver.dns.DnsCache
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.netty.resolver.dns.DefaultDnsCache
  super_class: java.lang.Object
{
  private final java.util.concurrent.ConcurrentMap<java.lang.String, io.netty.resolver.dns.DefaultDnsCache$Entries> resolveCache;
    descriptor: Ljava/util/concurrent/ConcurrentMap;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/concurrent/ConcurrentMap<Ljava/lang/String;Lio/netty/resolver/dns/DefaultDnsCache$Entries;>;

  private static final int MAX_SUPPORTED_TTL_SECS;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final int minTtl;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int maxTtl;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int negativeTtl;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 48
            getstatic java.util.concurrent.TimeUnit.DAYS:Ljava/util/concurrent/TimeUnit;
            ldc 730
            invokevirtual java.util.concurrent.TimeUnit.toSeconds:(J)J
            l2i
            putstatic io.netty.resolver.dns.DefaultDnsCache.MAX_SUPPORTED_TTL_SECS:I
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
         0: .line 58
            aload 0 /* this */
            iconst_0
            getstatic io.netty.resolver.dns.DefaultDnsCache.MAX_SUPPORTED_TTL_SECS:I
            iconst_0
            invokespecial io.netty.resolver.dns.DefaultDnsCache.<init>:(III)V
         1: .line 59
            return
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/resolver/dns/DefaultDnsCache;

  public void <init>(int, int, int);
    descriptor: (III)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
        start local 1 // int minTtl
        start local 2 // int maxTtl
        start local 3 // int negativeTtl
         0: .line 67
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 44
            aload 0 /* this */
            invokestatic io.netty.util.internal.PlatformDependent.newConcurrentHashMap:()Ljava/util/concurrent/ConcurrentMap;
            putfield io.netty.resolver.dns.DefaultDnsCache.resolveCache:Ljava/util/concurrent/ConcurrentMap;
         2: .line 68
            aload 0 /* this */
            getstatic io.netty.resolver.dns.DefaultDnsCache.MAX_SUPPORTED_TTL_SECS:I
            iload 1 /* minTtl */
            ldc "minTtl"
            invokestatic io.netty.util.internal.ObjectUtil.checkPositiveOrZero:(ILjava/lang/String;)I
            invokestatic java.lang.Math.min:(II)I
            putfield io.netty.resolver.dns.DefaultDnsCache.minTtl:I
         3: .line 69
            aload 0 /* this */
            getstatic io.netty.resolver.dns.DefaultDnsCache.MAX_SUPPORTED_TTL_SECS:I
            iload 2 /* maxTtl */
            ldc "maxTtl"
            invokestatic io.netty.util.internal.ObjectUtil.checkPositiveOrZero:(ILjava/lang/String;)I
            invokestatic java.lang.Math.min:(II)I
            putfield io.netty.resolver.dns.DefaultDnsCache.maxTtl:I
         4: .line 70
            iload 1 /* minTtl */
            iload 2 /* maxTtl */
            if_icmple 8
         5: .line 71
            new java.lang.IllegalArgumentException
            dup
         6: .line 72
            new java.lang.StringBuilder
            dup
            ldc "minTtl: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 1 /* minTtl */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", maxTtl: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 2 /* maxTtl */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " (expected: 0 <= minTtl <= maxTtl)"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         7: .line 71
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 74
      StackMap locals: io.netty.resolver.dns.DefaultDnsCache int int int
      StackMap stack:
            aload 0 /* this */
            iload 3 /* negativeTtl */
            ldc "negativeTtl"
            invokestatic io.netty.util.internal.ObjectUtil.checkPositiveOrZero:(ILjava/lang/String;)I
            putfield io.netty.resolver.dns.DefaultDnsCache.negativeTtl:I
         9: .line 75
            return
        end local 3 // int negativeTtl
        end local 2 // int maxTtl
        end local 1 // int minTtl
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   10     0         this  Lio/netty/resolver/dns/DefaultDnsCache;
            0   10     1       minTtl  I
            0   10     2       maxTtl  I
            0   10     3  negativeTtl  I
    MethodParameters:
             Name  Flags
      minTtl       
      maxTtl       
      negativeTtl  

  public int minTtl();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
         0: .line 83
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.minTtl:I
            ireturn
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/resolver/dns/DefaultDnsCache;

  public int maxTtl();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
         0: .line 92
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.maxTtl:I
            ireturn
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/resolver/dns/DefaultDnsCache;

  public int negativeTtl();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
         0: .line 100
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.negativeTtl:I
            ireturn
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/resolver/dns/DefaultDnsCache;

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=3, args_size=1
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
         0: .line 105
            goto 7
         1: .line 106
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.resolveCache:Ljava/util/concurrent/ConcurrentMap;
            invokeinterface java.util.concurrent.ConcurrentMap.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 1 /* i */
        start local 1 // java.util.Iterator i
         2: goto 6
         3: .line 107
      StackMap locals: java.util.Iterator
      StackMap stack:
            aload 1 /* i */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 2 /* e */
        start local 2 // java.util.Map$Entry e
         4: .line 108
            aload 1 /* i */
            invokeinterface java.util.Iterator.remove:()V
         5: .line 110
            aload 2 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast io.netty.resolver.dns.DefaultDnsCache$Entries
            invokevirtual io.netty.resolver.dns.DefaultDnsCache$Entries.clearAndCancel:()Z
            pop
        end local 2 // java.util.Map$Entry e
         6: .line 106
      StackMap locals:
      StackMap stack:
            aload 1 /* i */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
        end local 1 // java.util.Iterator i
         7: .line 105
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.resolveCache:Ljava/util/concurrent/ConcurrentMap;
            invokeinterface java.util.concurrent.ConcurrentMap.isEmpty:()Z
            ifeq 1
         8: .line 113
            return
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lio/netty/resolver/dns/DefaultDnsCache;
            2    7     1     i  Ljava/util/Iterator<Ljava/util/Map$Entry<Ljava/lang/String;Lio/netty/resolver/dns/DefaultDnsCache$Entries;>;>;
            4    6     2     e  Ljava/util/Map$Entry<Ljava/lang/String;Lio/netty/resolver/dns/DefaultDnsCache$Entries;>;

  public boolean clear(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
        start local 1 // java.lang.String hostname
         0: .line 117
            aload 1 /* hostname */
            ldc "hostname"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 118
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.resolveCache:Ljava/util/concurrent/ConcurrentMap;
            aload 1 /* hostname */
            invokeinterface java.util.concurrent.ConcurrentMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast io.netty.resolver.dns.DefaultDnsCache$Entries
            astore 2 /* entries */
        start local 2 // io.netty.resolver.dns.DefaultDnsCache$Entries entries
         2: .line 119
            aload 2 /* entries */
            ifnull 3
            aload 2 /* entries */
            invokevirtual io.netty.resolver.dns.DefaultDnsCache$Entries.clearAndCancel:()Z
            ifeq 3
            iconst_1
            ireturn
      StackMap locals: io.netty.resolver.dns.DefaultDnsCache$Entries
      StackMap stack:
         3: iconst_0
            ireturn
        end local 2 // io.netty.resolver.dns.DefaultDnsCache$Entries entries
        end local 1 // java.lang.String hostname
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lio/netty/resolver/dns/DefaultDnsCache;
            0    4     1  hostname  Ljava/lang/String;
            2    4     2   entries  Lio/netty/resolver/dns/DefaultDnsCache$Entries;
    MethodParameters:
          Name  Flags
      hostname  

  private static boolean emptyAdditionals(io.netty.handler.codec.dns.DnsRecord[]);
    descriptor: ([Lio/netty/handler/codec/dns/DnsRecord;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.dns.DnsRecord[] additionals
         0: .line 123
            aload 0 /* additionals */
            ifnull 1
            aload 0 /* additionals */
            arraylength
            ifeq 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 0 // io.netty.handler.codec.dns.DnsRecord[] additionals
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0  additionals  [Lio/netty/handler/codec/dns/DnsRecord;
    MethodParameters:
             Name  Flags
      additionals  

  public java.util.List<? extends io.netty.resolver.dns.DnsCacheEntry> get(java.lang.String, io.netty.handler.codec.dns.DnsRecord[]);
    descriptor: (Ljava/lang/String;[Lio/netty/handler/codec/dns/DnsRecord;)Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
        start local 1 // java.lang.String hostname
        start local 2 // io.netty.handler.codec.dns.DnsRecord[] additionals
         0: .line 128
            aload 1 /* hostname */
            ldc "hostname"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 129
            aload 2 /* additionals */
            invokestatic io.netty.resolver.dns.DefaultDnsCache.emptyAdditionals:([Lio/netty/handler/codec/dns/DnsRecord;)Z
            ifne 3
         2: .line 130
            invokestatic java.util.Collections.emptyList:()Ljava/util/List;
            areturn
         3: .line 133
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.resolveCache:Ljava/util/concurrent/ConcurrentMap;
            aload 1 /* hostname */
            invokeinterface java.util.concurrent.ConcurrentMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast io.netty.resolver.dns.DefaultDnsCache$Entries
            astore 3 /* entries */
        start local 3 // io.netty.resolver.dns.DefaultDnsCache$Entries entries
         4: .line 134
            aload 3 /* entries */
            ifnonnull 5
            aconst_null
            goto 6
      StackMap locals: io.netty.resolver.dns.DefaultDnsCache$Entries
      StackMap stack:
         5: aload 3 /* entries */
            invokevirtual io.netty.resolver.dns.DefaultDnsCache$Entries.get:()Ljava/lang/Object;
            checkcast java.util.List
      StackMap locals:
      StackMap stack: java.util.List
         6: areturn
        end local 3 // io.netty.resolver.dns.DefaultDnsCache$Entries entries
        end local 2 // io.netty.handler.codec.dns.DnsRecord[] additionals
        end local 1 // java.lang.String hostname
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    7     0         this  Lio/netty/resolver/dns/DefaultDnsCache;
            0    7     1     hostname  Ljava/lang/String;
            0    7     2  additionals  [Lio/netty/handler/codec/dns/DnsRecord;
            4    7     3      entries  Lio/netty/resolver/dns/DefaultDnsCache$Entries;
    Signature: (Ljava/lang/String;[Lio/netty/handler/codec/dns/DnsRecord;)Ljava/util/List<+Lio/netty/resolver/dns/DnsCacheEntry;>;
    MethodParameters:
             Name  Flags
      hostname     
      additionals  

  public io.netty.resolver.dns.DnsCacheEntry cache(java.lang.String, io.netty.handler.codec.dns.DnsRecord[], java.net.InetAddress, long, io.netty.channel.EventLoop);
    descriptor: (Ljava/lang/String;[Lio/netty/handler/codec/dns/DnsRecord;Ljava/net/InetAddress;JLio/netty/channel/EventLoop;)Lio/netty/resolver/dns/DnsCacheEntry;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=8, args_size=6
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
        start local 1 // java.lang.String hostname
        start local 2 // io.netty.handler.codec.dns.DnsRecord[] additionals
        start local 3 // java.net.InetAddress address
        start local 4 // long originalTtl
        start local 6 // io.netty.channel.EventLoop loop
         0: .line 140
            aload 1 /* hostname */
            ldc "hostname"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 141
            aload 3 /* address */
            ldc "address"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         2: .line 142
            aload 6 /* loop */
            ldc "loop"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         3: .line 143
            new io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry
            dup
            aload 1 /* hostname */
            aload 3 /* address */
            invokespecial io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry.<init>:(Ljava/lang/String;Ljava/net/InetAddress;)V
            astore 7 /* e */
        start local 7 // io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry e
         4: .line 144
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.maxTtl:I
            ifeq 5
            aload 2 /* additionals */
            invokestatic io.netty.resolver.dns.DefaultDnsCache.emptyAdditionals:([Lio/netty/handler/codec/dns/DnsRecord;)Z
            ifne 6
         5: .line 145
      StackMap locals: io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry
      StackMap stack:
            aload 7 /* e */
            areturn
         6: .line 147
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 7 /* e */
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.minTtl:I
            getstatic io.netty.resolver.dns.DefaultDnsCache.MAX_SUPPORTED_TTL_SECS:I
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.maxTtl:I
            i2l
            lload 4 /* originalTtl */
            invokestatic java.lang.Math.min:(JJ)J
            l2i
            invokestatic java.lang.Math.min:(II)I
            invokestatic java.lang.Math.max:(II)I
            aload 6 /* loop */
            invokevirtual io.netty.resolver.dns.DefaultDnsCache.cache0:(Lio/netty/resolver/dns/DefaultDnsCache$DefaultDnsCacheEntry;ILio/netty/channel/EventLoop;)V
         7: .line 148
            aload 7 /* e */
            areturn
        end local 7 // io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry e
        end local 6 // io.netty.channel.EventLoop loop
        end local 4 // long originalTtl
        end local 3 // java.net.InetAddress address
        end local 2 // io.netty.handler.codec.dns.DnsRecord[] additionals
        end local 1 // java.lang.String hostname
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    8     0         this  Lio/netty/resolver/dns/DefaultDnsCache;
            0    8     1     hostname  Ljava/lang/String;
            0    8     2  additionals  [Lio/netty/handler/codec/dns/DnsRecord;
            0    8     3      address  Ljava/net/InetAddress;
            0    8     4  originalTtl  J
            0    8     6         loop  Lio/netty/channel/EventLoop;
            4    8     7            e  Lio/netty/resolver/dns/DefaultDnsCache$DefaultDnsCacheEntry;
    MethodParameters:
             Name  Flags
      hostname     
      additionals  
      address      
      originalTtl  
      loop         

  public io.netty.resolver.dns.DnsCacheEntry cache(java.lang.String, io.netty.handler.codec.dns.DnsRecord[], java.lang.Throwable, io.netty.channel.EventLoop);
    descriptor: (Ljava/lang/String;[Lio/netty/handler/codec/dns/DnsRecord;Ljava/lang/Throwable;Lio/netty/channel/EventLoop;)Lio/netty/resolver/dns/DnsCacheEntry;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=5
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
        start local 1 // java.lang.String hostname
        start local 2 // io.netty.handler.codec.dns.DnsRecord[] additionals
        start local 3 // java.lang.Throwable cause
        start local 4 // io.netty.channel.EventLoop loop
         0: .line 153
            aload 1 /* hostname */
            ldc "hostname"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 154
            aload 3 /* cause */
            ldc "cause"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         2: .line 155
            aload 4 /* loop */
            ldc "loop"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         3: .line 157
            new io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry
            dup
            aload 1 /* hostname */
            aload 3 /* cause */
            invokespecial io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            astore 5 /* e */
        start local 5 // io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry e
         4: .line 158
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.negativeTtl:I
            ifeq 5
            aload 2 /* additionals */
            invokestatic io.netty.resolver.dns.DefaultDnsCache.emptyAdditionals:([Lio/netty/handler/codec/dns/DnsRecord;)Z
            ifne 6
         5: .line 159
      StackMap locals: io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry
      StackMap stack:
            aload 5 /* e */
            areturn
         6: .line 162
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 5 /* e */
            getstatic io.netty.resolver.dns.DefaultDnsCache.MAX_SUPPORTED_TTL_SECS:I
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.negativeTtl:I
            invokestatic java.lang.Math.min:(II)I
            aload 4 /* loop */
            invokevirtual io.netty.resolver.dns.DefaultDnsCache.cache0:(Lio/netty/resolver/dns/DefaultDnsCache$DefaultDnsCacheEntry;ILio/netty/channel/EventLoop;)V
         7: .line 163
            aload 5 /* e */
            areturn
        end local 5 // io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry e
        end local 4 // io.netty.channel.EventLoop loop
        end local 3 // java.lang.Throwable cause
        end local 2 // io.netty.handler.codec.dns.DnsRecord[] additionals
        end local 1 // java.lang.String hostname
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    8     0         this  Lio/netty/resolver/dns/DefaultDnsCache;
            0    8     1     hostname  Ljava/lang/String;
            0    8     2  additionals  [Lio/netty/handler/codec/dns/DnsRecord;
            0    8     3        cause  Ljava/lang/Throwable;
            0    8     4         loop  Lio/netty/channel/EventLoop;
            4    8     5            e  Lio/netty/resolver/dns/DefaultDnsCache$DefaultDnsCacheEntry;
    MethodParameters:
             Name  Flags
      hostname     
      additionals  
      cause        
      loop         

  private void cache0(io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry, int, io.netty.channel.EventLoop);
    descriptor: (Lio/netty/resolver/dns/DefaultDnsCache$DefaultDnsCacheEntry;ILio/netty/channel/EventLoop;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=6, args_size=4
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
        start local 1 // io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry e
        start local 2 // int ttl
        start local 3 // io.netty.channel.EventLoop loop
         0: .line 167
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.resolveCache:Ljava/util/concurrent/ConcurrentMap;
            aload 1 /* e */
            invokevirtual io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry.hostname:()Ljava/lang/String;
            invokeinterface java.util.concurrent.ConcurrentMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast io.netty.resolver.dns.DefaultDnsCache$Entries
            astore 4 /* entries */
        start local 4 // io.netty.resolver.dns.DefaultDnsCache$Entries entries
         1: .line 168
            aload 4 /* entries */
            ifnonnull 6
         2: .line 169
            new io.netty.resolver.dns.DefaultDnsCache$Entries
            dup
            aload 1 /* e */
            invokespecial io.netty.resolver.dns.DefaultDnsCache$Entries.<init>:(Lio/netty/resolver/dns/DefaultDnsCache$DefaultDnsCacheEntry;)V
            astore 4 /* entries */
         3: .line 170
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.resolveCache:Ljava/util/concurrent/ConcurrentMap;
            aload 1 /* e */
            invokevirtual io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry.hostname:()Ljava/lang/String;
            aload 4 /* entries */
            invokeinterface java.util.concurrent.ConcurrentMap.putIfAbsent:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast io.netty.resolver.dns.DefaultDnsCache$Entries
            astore 5 /* oldEntries */
        start local 5 // io.netty.resolver.dns.DefaultDnsCache$Entries oldEntries
         4: .line 171
            aload 5 /* oldEntries */
            ifnull 6
         5: .line 172
            aload 5 /* oldEntries */
            astore 4 /* entries */
        end local 5 // io.netty.resolver.dns.DefaultDnsCache$Entries oldEntries
         6: .line 175
      StackMap locals: io.netty.resolver.dns.DefaultDnsCache$Entries
      StackMap stack:
            aload 4 /* entries */
            aload 1 /* e */
            invokevirtual io.netty.resolver.dns.DefaultDnsCache$Entries.add:(Lio/netty/resolver/dns/DefaultDnsCache$DefaultDnsCacheEntry;)V
         7: .line 177
            aload 0 /* this */
            aload 1 /* e */
            iload 2 /* ttl */
            aload 3 /* loop */
            invokevirtual io.netty.resolver.dns.DefaultDnsCache.scheduleCacheExpiration:(Lio/netty/resolver/dns/DefaultDnsCache$DefaultDnsCacheEntry;ILio/netty/channel/EventLoop;)V
         8: .line 178
            return
        end local 4 // io.netty.resolver.dns.DefaultDnsCache$Entries entries
        end local 3 // io.netty.channel.EventLoop loop
        end local 2 // int ttl
        end local 1 // io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry e
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    9     0        this  Lio/netty/resolver/dns/DefaultDnsCache;
            0    9     1           e  Lio/netty/resolver/dns/DefaultDnsCache$DefaultDnsCacheEntry;
            0    9     2         ttl  I
            0    9     3        loop  Lio/netty/channel/EventLoop;
            1    9     4     entries  Lio/netty/resolver/dns/DefaultDnsCache$Entries;
            4    6     5  oldEntries  Lio/netty/resolver/dns/DefaultDnsCache$Entries;
    MethodParameters:
      Name  Flags
      e     
      ttl   
      loop  

  private void scheduleCacheExpiration(io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry, int, io.netty.channel.EventLoop);
    descriptor: (Lio/netty/resolver/dns/DefaultDnsCache$DefaultDnsCacheEntry;ILio/netty/channel/EventLoop;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=4, args_size=4
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
        start local 1 // io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry e
        start local 2 // int ttl
        start local 3 // io.netty.channel.EventLoop loop
         0: .line 183
            aload 1 /* e */
            aload 3 /* loop */
            new io.netty.resolver.dns.DefaultDnsCache$1
            dup
            aload 0 /* this */
            aload 1 /* e */
            invokespecial io.netty.resolver.dns.DefaultDnsCache$1.<init>:(Lio/netty/resolver/dns/DefaultDnsCache;Lio/netty/resolver/dns/DefaultDnsCache$DefaultDnsCacheEntry;)V
         1: .line 200
            iload 2 /* ttl */
            i2l
            getstatic java.util.concurrent.TimeUnit.SECONDS:Ljava/util/concurrent/TimeUnit;
         2: .line 183
            invokevirtual io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry.scheduleExpiration:(Lio/netty/channel/EventLoop;Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)V
         3: .line 201
            return
        end local 3 // io.netty.channel.EventLoop loop
        end local 2 // int ttl
        end local 1 // io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry e
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lio/netty/resolver/dns/DefaultDnsCache;
            0    4     1     e  Lio/netty/resolver/dns/DefaultDnsCache$DefaultDnsCacheEntry;
            0    4     2   ttl  I
            0    4     3  loop  Lio/netty/channel/EventLoop;
    MethodParameters:
      Name  Flags
      e     final
      ttl   
      loop  

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.DefaultDnsCache this
         0: .line 205
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
         1: .line 206
            ldc "DefaultDnsCache(minTtl="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         2: .line 207
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.minTtl:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", maxTtl="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         3: .line 208
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.maxTtl:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", negativeTtl="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         4: .line 209
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.negativeTtl:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", cached resolved hostname="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         5: .line 210
            aload 0 /* this */
            getfield io.netty.resolver.dns.DefaultDnsCache.resolveCache:Ljava/util/concurrent/ConcurrentMap;
            invokeinterface java.util.concurrent.ConcurrentMap.size:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         6: .line 211
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         7: .line 205
            areturn
        end local 0 // io.netty.resolver.dns.DefaultDnsCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lio/netty/resolver/dns/DefaultDnsCache;
}
SourceFile: "DefaultDnsCache.java"
NestMembers:
  io.netty.resolver.dns.DefaultDnsCache$1  io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry  io.netty.resolver.dns.DefaultDnsCache$Entries
InnerClasses:
  io.netty.resolver.dns.DefaultDnsCache$1
  private final DefaultDnsCacheEntry = io.netty.resolver.dns.DefaultDnsCache$DefaultDnsCacheEntry of io.netty.resolver.dns.DefaultDnsCache
  private final Entries = io.netty.resolver.dns.DefaultDnsCache$Entries of io.netty.resolver.dns.DefaultDnsCache
  public abstract Entry = java.util.Map$Entry of java.util.Map
/

io.netty/ netty-all/ 4.1.25.Final/ io/netty/resolver/dns/DefaultDnsCache.class
