class java.io.ExpiringCache
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: java.io.ExpiringCache
super_class: java.lang.Object
{
private long millisUntilExpiration;
descriptor: J
flags: (0x0002) ACC_PRIVATE
private java.util.Map<java.lang.String, java.io.ExpiringCache$Entry> map;
descriptor: Ljava/util/Map;
flags: (0x0002) ACC_PRIVATE
Signature: Ljava/util/Map<Ljava/lang/String;Ljava/io/ExpiringCache$Entry;>;
private int queryCount;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private int queryOverflow;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private int MAX_ENTRIES;
descriptor: I
flags: (0x0002) ACC_PRIVATE
void <init>();
descriptor: ()V
flags: (0x0000)
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
ldc 30000
invokespecial java.io.ExpiringCache.<init>:(J)V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/ExpiringCache;
void <init>(long);
descriptor: (J)V
flags: (0x0000)
Code:
stack=4, locals=3, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
sipush 300
putfield java.io.ExpiringCache.queryOverflow:I
2: aload 0
sipush 200
putfield java.io.ExpiringCache.MAX_ENTRIES:I
3: aload 0
lload 1
putfield java.io.ExpiringCache.millisUntilExpiration:J
4: aload 0
new java.io.ExpiringCache$1
dup
aload 0
invokespecial java.io.ExpiringCache$1.<init>:(Ljava/io/ExpiringCache;)V
putfield java.io.ExpiringCache.map:Ljava/util/Map;
5: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/io/ExpiringCache;
0 6 1 millisUntilExpiration J
MethodParameters:
Name Flags
millisUntilExpiration
synchronized java.lang.String get(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/lang/String;
flags: (0x0020) ACC_SYNCHRONIZED
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
dup
getfield java.io.ExpiringCache.queryCount:I
iconst_1
iadd
dup_x1
putfield java.io.ExpiringCache.queryCount:I
aload 0
getfield java.io.ExpiringCache.queryOverflow:I
if_icmplt 2
1: aload 0
invokevirtual java.io.ExpiringCache.cleanup:()V
2: StackMap locals:
StackMap stack:
aload 0
aload 1
invokevirtual java.io.ExpiringCache.entryFor:(Ljava/lang/String;)Ljava/io/ExpiringCache$Entry;
astore 2
start local 2 3: aload 2
ifnull 5
4: aload 2
invokevirtual java.io.ExpiringCache$Entry.val:()Ljava/lang/String;
areturn
5: StackMap locals: java.io.ExpiringCache$Entry
StackMap stack:
aconst_null
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/io/ExpiringCache;
0 6 1 key Ljava/lang/String;
3 6 2 entry Ljava/io/ExpiringCache$Entry;
MethodParameters:
Name Flags
key
synchronized void put(java.lang.String, java.lang.String);
descriptor: (Ljava/lang/String;Ljava/lang/String;)V
flags: (0x0020) ACC_SYNCHRONIZED
Code:
stack=7, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 0
dup
getfield java.io.ExpiringCache.queryCount:I
iconst_1
iadd
dup_x1
putfield java.io.ExpiringCache.queryCount:I
aload 0
getfield java.io.ExpiringCache.queryOverflow:I
if_icmplt 2
1: aload 0
invokevirtual java.io.ExpiringCache.cleanup:()V
2: StackMap locals:
StackMap stack:
aload 0
aload 1
invokevirtual java.io.ExpiringCache.entryFor:(Ljava/lang/String;)Ljava/io/ExpiringCache$Entry;
astore 3
start local 3 3: aload 3
ifnull 7
4: aload 3
invokestatic java.lang.System.currentTimeMillis:()J
invokevirtual java.io.ExpiringCache$Entry.setTimestamp:(J)V
5: aload 3
aload 2
invokevirtual java.io.ExpiringCache$Entry.setVal:(Ljava/lang/String;)V
6: goto 8
7: StackMap locals: java.io.ExpiringCache$Entry
StackMap stack:
aload 0
getfield java.io.ExpiringCache.map:Ljava/util/Map;
aload 1
new java.io.ExpiringCache$Entry
dup
invokestatic java.lang.System.currentTimeMillis:()J
aload 2
invokespecial java.io.ExpiringCache$Entry.<init>:(JLjava/lang/String;)V
invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
8: StackMap locals:
StackMap stack:
return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Ljava/io/ExpiringCache;
0 9 1 key Ljava/lang/String;
0 9 2 val Ljava/lang/String;
3 9 3 entry Ljava/io/ExpiringCache$Entry;
MethodParameters:
Name Flags
key
val
synchronized void clear();
descriptor: ()V
flags: (0x0020) ACC_SYNCHRONIZED
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.io.ExpiringCache.map:Ljava/util/Map;
invokeinterface java.util.Map.clear:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/ExpiringCache;
private java.io.ExpiringCache$Entry entryFor(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/io/ExpiringCache$Entry;
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=5, args_size=2
start local 0 start local 1 0: aload 0
getfield java.io.ExpiringCache.map:Ljava/util/Map;
aload 1
invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.io.ExpiringCache$Entry
astore 2
start local 2 1: aload 2
ifnull 6
2: invokestatic java.lang.System.currentTimeMillis:()J
aload 2
invokevirtual java.io.ExpiringCache$Entry.timestamp:()J
lsub
lstore 3
start local 3 3: lload 3
lconst_0
lcmp
iflt 4
lload 3
aload 0
getfield java.io.ExpiringCache.millisUntilExpiration:J
lcmp
iflt 6
4: StackMap locals: java.io.ExpiringCache$Entry long
StackMap stack:
aload 0
getfield java.io.ExpiringCache.map:Ljava/util/Map;
aload 1
invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
pop
5: aconst_null
astore 2
end local 3 6: StackMap locals:
StackMap stack:
aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljava/io/ExpiringCache;
0 7 1 key Ljava/lang/String;
1 7 2 entry Ljava/io/ExpiringCache$Entry;
3 6 3 delta J
MethodParameters:
Name Flags
key
private void cleanup();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=6, args_size=1
start local 0 0: aload 0
getfield java.io.ExpiringCache.map:Ljava/util/Map;
invokeinterface java.util.Map.keySet:()Ljava/util/Set;
astore 1
start local 1 1: aload 1
invokeinterface java.util.Set.size:()I
anewarray java.lang.String
astore 2
start local 2 2: iconst_0
istore 3
start local 3 3: aload 1
invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
astore 5
goto 6
StackMap locals: java.io.ExpiringCache java.util.Set java.lang.String[] int top java.util.Iterator
StackMap stack:
4: aload 5
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast java.lang.String
astore 4
start local 4 5: aload 2
iload 3
iinc 3 1
aload 4
aastore
end local 4 6: StackMap locals:
StackMap stack:
aload 5
invokeinterface java.util.Iterator.hasNext:()Z
ifne 4
7: iconst_0
istore 4
start local 4 8: goto 11
9: StackMap locals: java.io.ExpiringCache java.util.Set java.lang.String[] int int
StackMap stack:
aload 0
aload 2
iload 4
aaload
invokevirtual java.io.ExpiringCache.entryFor:(Ljava/lang/String;)Ljava/io/ExpiringCache$Entry;
pop
10: iinc 4 1
StackMap locals:
StackMap stack:
11: iload 4
aload 2
arraylength
if_icmplt 9
end local 4 12: aload 0
iconst_0
putfield java.io.ExpiringCache.queryCount:I
13: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Ljava/io/ExpiringCache;
1 14 1 keySet Ljava/util/Set<Ljava/lang/String;>;
2 14 2 keys [Ljava/lang/String;
3 14 3 i I
5 6 4 key Ljava/lang/String;
8 12 4 j I
}
SourceFile: "ExpiringCache.java"
NestMembers:
java.io.ExpiringCache$1 java.io.ExpiringCache$Entry
InnerClasses:
java.io.ExpiringCache$1
Entry = java.io.ExpiringCache$Entry of java.io.ExpiringCache