public abstract class com.codahale.metrics.CachedGauge<T> implements com.codahale.metrics.Gauge<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: com.codahale.metrics.CachedGauge
  super_class: java.lang.Object
{
  private final com.codahale.metrics.Clock clock;
    descriptor: Lcom/codahale/metrics/Clock;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.concurrent.atomic.AtomicLong reloadAt;
    descriptor: Ljava/util/concurrent/atomic/AtomicLong;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final long timeoutNS;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private volatile T value;
    descriptor: Ljava/lang/Object;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
    Signature: TT;

  protected void <init>(long, java.util.concurrent.TimeUnit);
    descriptor: (JLjava/util/concurrent/TimeUnit;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // com.codahale.metrics.CachedGauge this
        start local 1 // long timeout
        start local 3 // java.util.concurrent.TimeUnit timeoutUnit
         0: .line 25
            aload 0 /* this */
            invokestatic com.codahale.metrics.Clock.defaultClock:()Lcom/codahale/metrics/Clock;
            lload 1 /* timeout */
            aload 3 /* timeoutUnit */
            invokespecial com.codahale.metrics.CachedGauge.<init>:(Lcom/codahale/metrics/Clock;JLjava/util/concurrent/TimeUnit;)V
         1: .line 26
            return
        end local 3 // java.util.concurrent.TimeUnit timeoutUnit
        end local 1 // long timeout
        end local 0 // com.codahale.metrics.CachedGauge this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0         this  Lcom/codahale/metrics/CachedGauge<TT;>;
            0    2     1      timeout  J
            0    2     3  timeoutUnit  Ljava/util/concurrent/TimeUnit;
    MethodParameters:
             Name  Flags
      timeout      
      timeoutUnit  

  protected void <init>(com.codahale.metrics.Clock, long, java.util.concurrent.TimeUnit);
    descriptor: (Lcom/codahale/metrics/Clock;JLjava/util/concurrent/TimeUnit;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=5, args_size=4
        start local 0 // com.codahale.metrics.CachedGauge this
        start local 1 // com.codahale.metrics.Clock clock
        start local 2 // long timeout
        start local 4 // java.util.concurrent.TimeUnit timeoutUnit
         0: .line 35
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 36
            aload 0 /* this */
            aload 1 /* clock */
            putfield com.codahale.metrics.CachedGauge.clock:Lcom/codahale/metrics/Clock;
         2: .line 37
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicLong
            dup
            lconst_0
            invokespecial java.util.concurrent.atomic.AtomicLong.<init>:(J)V
            putfield com.codahale.metrics.CachedGauge.reloadAt:Ljava/util/concurrent/atomic/AtomicLong;
         3: .line 38
            aload 0 /* this */
            aload 4 /* timeoutUnit */
            lload 2 /* timeout */
            invokevirtual java.util.concurrent.TimeUnit.toNanos:(J)J
            putfield com.codahale.metrics.CachedGauge.timeoutNS:J
         4: .line 39
            return
        end local 4 // java.util.concurrent.TimeUnit timeoutUnit
        end local 2 // long timeout
        end local 1 // com.codahale.metrics.Clock clock
        end local 0 // com.codahale.metrics.CachedGauge this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    5     0         this  Lcom/codahale/metrics/CachedGauge<TT;>;
            0    5     1        clock  Lcom/codahale/metrics/Clock;
            0    5     2      timeout  J
            0    5     4  timeoutUnit  Ljava/util/concurrent/TimeUnit;
    MethodParameters:
             Name  Flags
      clock        
      timeout      
      timeoutUnit  

  protected abstract T loadValue();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Signature: ()TT;

  public T getValue();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.codahale.metrics.CachedGauge this
         0: .line 50
            aload 0 /* this */
            invokevirtual com.codahale.metrics.CachedGauge.shouldLoad:()Z
            ifeq 2
         1: .line 51
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual com.codahale.metrics.CachedGauge.loadValue:()Ljava/lang/Object;
            putfield com.codahale.metrics.CachedGauge.value:Ljava/lang/Object;
         2: .line 53
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.codahale.metrics.CachedGauge.value:Ljava/lang/Object;
            areturn
        end local 0 // com.codahale.metrics.CachedGauge this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/codahale/metrics/CachedGauge<TT;>;
    Signature: ()TT;

  private boolean shouldLoad();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=5, args_size=1
        start local 0 // com.codahale.metrics.CachedGauge this
         0: .line 58
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.codahale.metrics.CachedGauge.clock:Lcom/codahale/metrics/Clock;
            invokevirtual com.codahale.metrics.Clock.getTick:()J
            lstore 1 /* time */
        start local 1 // long time
         1: .line 59
            aload 0 /* this */
            getfield com.codahale.metrics.CachedGauge.reloadAt:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.get:()J
            lstore 3 /* current */
        start local 3 // long current
         2: .line 60
            lload 3 /* current */
            lload 1 /* time */
            lcmp
            ifle 4
         3: .line 61
            iconst_0
            ireturn
         4: .line 63
      StackMap locals: long long
      StackMap stack:
            aload 0 /* this */
            getfield com.codahale.metrics.CachedGauge.reloadAt:Ljava/util/concurrent/atomic/AtomicLong;
            lload 3 /* current */
            lload 1 /* time */
            aload 0 /* this */
            getfield com.codahale.metrics.CachedGauge.timeoutNS:J
            ladd
            invokevirtual java.util.concurrent.atomic.AtomicLong.compareAndSet:(JJ)Z
            ifeq 0
         5: .line 64
            iconst_1
            ireturn
        end local 3 // long current
        end local 1 // long time
        end local 0 // com.codahale.metrics.CachedGauge this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0     this  Lcom/codahale/metrics/CachedGauge<TT;>;
            1    6     1     time  J
            2    6     3  current  J
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;Lcom/codahale/metrics/Gauge<TT;>;
SourceFile: "CachedGauge.java"