public class org.apache.cassandra.utils.ExpiringMap<K, V>
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.apache.cassandra.utils.ExpiringMap
super_class: java.lang.Object
{
private static final org.slf4j.Logger logger;
descriptor: Lorg/slf4j/Logger;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private volatile boolean shutdown;
descriptor: Z
flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
private static final java.util.concurrent.ScheduledExecutorService service;
descriptor: Ljava/util/concurrent/ScheduledExecutorService;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private final java.util.concurrent.ConcurrentMap<K, org.apache.cassandra.utils.ExpiringMap$CacheableObject<V>> cache;
descriptor: Ljava/util/concurrent/ConcurrentMap;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/concurrent/ConcurrentMap<TK;Lorg/apache/cassandra/utils/ExpiringMap$CacheableObject<TV;>;>;
private final long defaultExpiration;
descriptor: J
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=0, args_size=0
0: ldc Lorg/apache/cassandra/utils/ExpiringMap;
invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
putstatic org.apache.cassandra.utils.ExpiringMap.logger:Lorg/slf4j/Logger;
1: new org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor
dup
ldc "EXPIRING-MAP-REAPER"
invokespecial org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor.<init>:(Ljava/lang/String;)V
putstatic org.apache.cassandra.utils.ExpiringMap.service:Ljava/util/concurrent/ScheduledExecutorService;
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>(long);
descriptor: (J)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=2
start local 0 start local 1 0: aload 0
lload 1
aconst_null
invokespecial org.apache.cassandra.utils.ExpiringMap.<init>:(JLcom/google/common/base/Function;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
0 2 1 defaultExpiration J
MethodParameters:
Name Flags
defaultExpiration
public void <init>(long, com.google.common.base.Function<org.apache.cassandra.utils.Pair<K, org.apache.cassandra.utils.ExpiringMap$CacheableObject<V>>, ?>);
descriptor: (JLcom/google/common/base/Function;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=8, locals=5, args_size=3
start local 0 start local 1 start local 3 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
new java.util.concurrent.ConcurrentHashMap
dup
invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
putfield org.apache.cassandra.utils.ExpiringMap.cache:Ljava/util/concurrent/ConcurrentMap;
2: aload 0
lload 1
putfield org.apache.cassandra.utils.ExpiringMap.defaultExpiration:J
3: lload 1
lconst_0
lcmp
ifgt 5
4: new java.lang.IllegalArgumentException
dup
ldc "Argument specified must be a positive number"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
5: StackMap locals: org.apache.cassandra.utils.ExpiringMap long com.google.common.base.Function
StackMap stack:
new org.apache.cassandra.utils.ExpiringMap$1
dup
aload 0
aload 3
invokespecial org.apache.cassandra.utils.ExpiringMap$1.<init>:(Lorg/apache/cassandra/utils/ExpiringMap;Lcom/google/common/base/Function;)V
astore 4
start local 4 6: getstatic org.apache.cassandra.utils.ExpiringMap.service:Ljava/util/concurrent/ScheduledExecutorService;
aload 4
lload 1
ldc 2
ldiv
lload 1
ldc 2
ldiv
getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
invokeinterface java.util.concurrent.ScheduledExecutorService.scheduleWithFixedDelay:(Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
pop
7: return
end local 4 end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
0 8 1 defaultExpiration J
0 8 3 postExpireHook Lcom/google/common/base/Function<Lorg/apache/cassandra/utils/Pair<TK;Lorg/apache/cassandra/utils/ExpiringMap$CacheableObject<TV;>;>;*>;
6 8 4 runnable Ljava/lang/Runnable;
Signature: (JLcom/google/common/base/Function<Lorg/apache/cassandra/utils/Pair<TK;Lorg/apache/cassandra/utils/ExpiringMap$CacheableObject<TV;>;>;*>;)V
MethodParameters:
Name Flags
defaultExpiration
postExpireHook final
public boolean shutdownBlocking();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=2, args_size=1
start local 0 0: getstatic org.apache.cassandra.utils.ExpiringMap.service:Ljava/util/concurrent/ScheduledExecutorService;
invokeinterface java.util.concurrent.ScheduledExecutorService.shutdown:()V
1: getstatic org.apache.cassandra.utils.ExpiringMap.service:Ljava/util/concurrent/ScheduledExecutorService;
aload 0
getfield org.apache.cassandra.utils.ExpiringMap.defaultExpiration:J
ldc 2
lmul
getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
invokeinterface java.util.concurrent.ScheduledExecutorService.awaitTermination:(JLjava/util/concurrent/TimeUnit;)Z
2: ireturn
3: StackMap locals:
StackMap stack: java.lang.InterruptedException
astore 1
start local 1 4: new java.lang.AssertionError
dup
aload 1
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
4 5 1 e Ljava/lang/InterruptedException;
Exception table:
from to target type
1 2 3 Class java.lang.InterruptedException
public void reset();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
iconst_0
putfield org.apache.cassandra.utils.ExpiringMap.shutdown:Z
1: aload 0
invokevirtual org.apache.cassandra.utils.ExpiringMap.clear:()V
2: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
public void clear();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.cassandra.utils.ExpiringMap.cache:Ljava/util/concurrent/ConcurrentMap;
invokeinterface java.util.concurrent.ConcurrentMap.clear:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
public V put(K, );
descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
aload 2
aload 0
getfield org.apache.cassandra.utils.ExpiringMap.defaultExpiration:J
invokevirtual org.apache.cassandra.utils.ExpiringMap.put:(Ljava/lang/Object;Ljava/lang/Object;J)Ljava/lang/Object;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
0 1 1 key TK;
0 1 2 value TV;
Signature: (TK;TV;)TV;
MethodParameters:
Name Flags
key
value
public V put(K, V, );
descriptor: (Ljava/lang/Object;Ljava/lang/Object;J)Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=7, locals=6, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
getfield org.apache.cassandra.utils.ExpiringMap.shutdown:Z
ifeq 2
1: ldc 9223372036854775807
getstatic java.util.concurrent.TimeUnit.NANOSECONDS:Ljava/util/concurrent/TimeUnit;
invokestatic com.google.common.util.concurrent.Uninterruptibles.sleepUninterruptibly:(JLjava/util/concurrent/TimeUnit;)V
2: StackMap locals:
StackMap stack:
aload 0
getfield org.apache.cassandra.utils.ExpiringMap.cache:Ljava/util/concurrent/ConcurrentMap;
aload 1
new org.apache.cassandra.utils.ExpiringMap$CacheableObject
dup
aload 2
lload 3
invokespecial org.apache.cassandra.utils.ExpiringMap$CacheableObject.<init>:(Ljava/lang/Object;J)V
invokeinterface java.util.concurrent.ConcurrentMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
checkcast org.apache.cassandra.utils.ExpiringMap$CacheableObject
astore 5
start local 5 3: aload 5
ifnonnull 4
aconst_null
goto 5
StackMap locals: org.apache.cassandra.utils.ExpiringMap$CacheableObject
StackMap stack:
4: aload 5
getfield org.apache.cassandra.utils.ExpiringMap$CacheableObject.value:Ljava/lang/Object;
StackMap locals:
StackMap stack: java.lang.Object
5: areturn
end local 5 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
0 6 1 key TK;
0 6 2 value TV;
0 6 3 timeout J
3 6 5 previous Lorg/apache/cassandra/utils/ExpiringMap$CacheableObject<TV;>;
Signature: (TK;TV;J)TV;
MethodParameters:
Name Flags
key
value
timeout
public V get();
descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 0
getfield org.apache.cassandra.utils.ExpiringMap.cache:Ljava/util/concurrent/ConcurrentMap;
aload 1
invokeinterface java.util.concurrent.ConcurrentMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast org.apache.cassandra.utils.ExpiringMap$CacheableObject
astore 2
start local 2 1: aload 2
ifnonnull 2
aconst_null
goto 3
StackMap locals: org.apache.cassandra.utils.ExpiringMap$CacheableObject
StackMap stack:
2: aload 2
getfield org.apache.cassandra.utils.ExpiringMap$CacheableObject.value:Ljava/lang/Object;
StackMap locals:
StackMap stack: java.lang.Object
3: areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
0 4 1 key TK;
1 4 2 co Lorg/apache/cassandra/utils/ExpiringMap$CacheableObject<TV;>;
Signature: (TK;)TV;
MethodParameters:
Name Flags
key
public V remove();
descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 0
getfield org.apache.cassandra.utils.ExpiringMap.cache:Ljava/util/concurrent/ConcurrentMap;
aload 1
invokeinterface java.util.concurrent.ConcurrentMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast org.apache.cassandra.utils.ExpiringMap$CacheableObject
astore 2
start local 2 1: aload 2
ifnonnull 2
aconst_null
goto 3
StackMap locals: org.apache.cassandra.utils.ExpiringMap$CacheableObject
StackMap stack:
2: aload 2
getfield org.apache.cassandra.utils.ExpiringMap$CacheableObject.value:Ljava/lang/Object;
StackMap locals:
StackMap stack: java.lang.Object
3: areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
0 4 1 key TK;
1 4 2 co Lorg/apache/cassandra/utils/ExpiringMap$CacheableObject<TV;>;
Signature: (TK;)TV;
MethodParameters:
Name Flags
key
public long getAge();
descriptor: (Ljava/lang/Object;)J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 0
getfield org.apache.cassandra.utils.ExpiringMap.cache:Ljava/util/concurrent/ConcurrentMap;
aload 1
invokeinterface java.util.concurrent.ConcurrentMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast org.apache.cassandra.utils.ExpiringMap$CacheableObject
astore 2
start local 2 1: aload 2
ifnonnull 2
lconst_0
goto 3
StackMap locals: org.apache.cassandra.utils.ExpiringMap$CacheableObject
StackMap stack:
2: aload 2
getfield org.apache.cassandra.utils.ExpiringMap$CacheableObject.createdAt:J
StackMap locals:
StackMap stack: long
3: lreturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
0 4 1 key TK;
1 4 2 co Lorg/apache/cassandra/utils/ExpiringMap$CacheableObject<TV;>;
Signature: (TK;)J
MethodParameters:
Name Flags
key
public int size();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.cassandra.utils.ExpiringMap.cache:Ljava/util/concurrent/ConcurrentMap;
invokeinterface java.util.concurrent.ConcurrentMap.size:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
public boolean containsKey();
descriptor: (Ljava/lang/Object;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield org.apache.cassandra.utils.ExpiringMap.cache:Ljava/util/concurrent/ConcurrentMap;
aload 1
invokeinterface java.util.concurrent.ConcurrentMap.containsKey:(Ljava/lang/Object;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
0 1 1 key TK;
Signature: (TK;)Z
MethodParameters:
Name Flags
key
public boolean isEmpty();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.cassandra.utils.ExpiringMap.cache:Ljava/util/concurrent/ConcurrentMap;
invokeinterface java.util.concurrent.ConcurrentMap.isEmpty:()Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
public java.util.Set<K> keySet();
descriptor: ()Ljava/util/Set;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.cassandra.utils.ExpiringMap.cache:Ljava/util/concurrent/ConcurrentMap;
invokeinterface java.util.concurrent.ConcurrentMap.keySet:()Ljava/util/Set;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/cassandra/utils/ExpiringMap<TK;TV;>;
Signature: ()Ljava/util/Set<TK;>;
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "ExpiringMap.java"
NestMembers:
org.apache.cassandra.utils.ExpiringMap$1 org.apache.cassandra.utils.ExpiringMap$CacheableObject
InnerClasses:
org.apache.cassandra.utils.ExpiringMap$1
public CacheableObject = org.apache.cassandra.utils.ExpiringMap$CacheableObject of org.apache.cassandra.utils.ExpiringMap