com.google.guava/guava/30.0-jre : com/google/common/base/Suppliers$ExpiringMemoizingSupplier.class

Suppliers$ExpiringMemoizingSupplier
https://github.com/google/guava/guava: Guava is a suite of core and expanded libraries that include utility classes, google's collections, io classes, and much much more.
Apache License, Version 2.0
Kevin Bourrillion (Google)
class com.google.common.base.Suppliers$ExpiringMemoizingSupplier<T> implements com.google.common.base.Supplier<T>, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.google.common.base.Suppliers$ExpiringMemoizingSupplier
  super_class: java.lang.Object
{
  final com.google.common.base.Supplier<T> delegate;
    descriptor: Lcom/google/common/base/Supplier;
    flags: (0x0010) ACC_FINAL
    Signature: Lcom/google/common/base/Supplier<TT;>;

  final long durationNanos;
    descriptor: J
    flags: (0x0010) ACC_FINAL

  volatile transient T value;
    descriptor: Ljava/lang/Object;
    flags: (0x00c0) ACC_VOLATILE, ACC_TRANSIENT
    Signature: TT;
    RuntimeVisibleTypeAnnotations: 
      FIELD
        org.checkerframework.checker.nullness.qual.Nullable()

  volatile transient long expirationNanos;
    descriptor: J
    flags: (0x00c0) ACC_VOLATILE, ACC_TRANSIENT

  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  void <init>(com.google.common.base.Supplier<T>, long, java.util.concurrent.TimeUnit);
    descriptor: (Lcom/google/common/base/Supplier;JLjava/util/concurrent/TimeUnit;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=5, args_size=4
        start local 0 // com.google.common.base.Suppliers$ExpiringMemoizingSupplier this
        start local 1 // com.google.common.base.Supplier delegate
        start local 2 // long duration
        start local 4 // java.util.concurrent.TimeUnit unit
         0: .line 224
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 225
            aload 0 /* this */
            aload 1 /* delegate */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.google.common.base.Supplier
            putfield com.google.common.base.Suppliers$ExpiringMemoizingSupplier.delegate:Lcom/google/common/base/Supplier;
         2: .line 226
            aload 0 /* this */
            aload 4 /* unit */
            lload 2 /* duration */
            invokevirtual java.util.concurrent.TimeUnit.toNanos:(J)J
            putfield com.google.common.base.Suppliers$ExpiringMemoizingSupplier.durationNanos:J
         3: .line 227
            lload 2 /* duration */
            lconst_0
            lcmp
            ifle 4
            iconst_1
            goto 5
      StackMap locals: com.google.common.base.Suppliers$ExpiringMemoizingSupplier com.google.common.base.Supplier long java.util.concurrent.TimeUnit
      StackMap stack:
         4: iconst_0
      StackMap locals:
      StackMap stack: int
         5: ldc "duration (%s %s) must be > 0"
            lload 2 /* duration */
            aload 4 /* unit */
            invokestatic com.google.common.base.Preconditions.checkArgument:(ZLjava/lang/String;JLjava/lang/Object;)V
         6: .line 228
            return
        end local 4 // java.util.concurrent.TimeUnit unit
        end local 2 // long duration
        end local 1 // com.google.common.base.Supplier delegate
        end local 0 // com.google.common.base.Suppliers$ExpiringMemoizingSupplier this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lcom/google/common/base/Suppliers$ExpiringMemoizingSupplier<TT;>;
            0    7     1  delegate  Lcom/google/common/base/Supplier<TT;>;
            0    7     2  duration  J
            0    7     4      unit  Ljava/util/concurrent/TimeUnit;
    Signature: (Lcom/google/common/base/Supplier<TT;>;JLjava/util/concurrent/TimeUnit;)V
    MethodParameters:
          Name  Flags
      delegate  
      duration  
      unit      

  public T get();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=7, args_size=1
        start local 0 // com.google.common.base.Suppliers$ExpiringMemoizingSupplier this
         0: .line 238
            aload 0 /* this */
            getfield com.google.common.base.Suppliers$ExpiringMemoizingSupplier.expirationNanos:J
            lstore 1 /* nanos */
        start local 1 // long nanos
         1: .line 239
            invokestatic com.google.common.base.Platform.systemNanoTime:()J
            lstore 3 /* now */
        start local 3 // long now
         2: .line 240
            lload 1 /* nanos */
            lconst_0
            lcmp
            ifeq 3
            lload 3 /* now */
            lload 1 /* nanos */
            lsub
            lconst_0
            lcmp
            iflt 17
         3: .line 241
      StackMap locals: long long
      StackMap stack:
            aload 0 /* this */
            dup
            astore 5
            monitorenter
         4: .line 242
            lload 1 /* nanos */
            aload 0 /* this */
            getfield com.google.common.base.Suppliers$ExpiringMemoizingSupplier.expirationNanos:J
            lcmp
            ifne 13
         5: .line 243
            aload 0 /* this */
            getfield com.google.common.base.Suppliers$ExpiringMemoizingSupplier.delegate:Lcom/google/common/base/Supplier;
            invokeinterface com.google.common.base.Supplier.get:()Ljava/lang/Object;
            astore 6 /* t */
        start local 6 // java.lang.Object t
         6: .line 244
            aload 0 /* this */
            aload 6 /* t */
            putfield com.google.common.base.Suppliers$ExpiringMemoizingSupplier.value:Ljava/lang/Object;
         7: .line 245
            lload 3 /* now */
            aload 0 /* this */
            getfield com.google.common.base.Suppliers$ExpiringMemoizingSupplier.durationNanos:J
            ladd
            lstore 1 /* nanos */
         8: .line 248
            aload 0 /* this */
            lload 1 /* nanos */
            lconst_0
            lcmp
            ifne 9
            lconst_1
            goto 10
      StackMap locals: com.google.common.base.Suppliers$ExpiringMemoizingSupplier long long com.google.common.base.Suppliers$ExpiringMemoizingSupplier java.lang.Object
      StackMap stack: com.google.common.base.Suppliers$ExpiringMemoizingSupplier
         9: lload 1 /* nanos */
      StackMap locals: com.google.common.base.Suppliers$ExpiringMemoizingSupplier long long com.google.common.base.Suppliers$ExpiringMemoizingSupplier java.lang.Object
      StackMap stack: com.google.common.base.Suppliers$ExpiringMemoizingSupplier long
        10: putfield com.google.common.base.Suppliers$ExpiringMemoizingSupplier.expirationNanos:J
        11: .line 249
            aload 6 /* t */
            aload 5
            monitorexit
        12: areturn
        end local 6 // java.lang.Object t
        13: .line 241
      StackMap locals:
      StackMap stack:
            aload 5
            monitorexit
        14: goto 17
      StackMap locals:
      StackMap stack: java.lang.Throwable
        15: aload 5
            monitorexit
        16: athrow
        17: .line 253
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.common.base.Suppliers$ExpiringMemoizingSupplier.value:Ljava/lang/Object;
            areturn
        end local 3 // long now
        end local 1 // long nanos
        end local 0 // com.google.common.base.Suppliers$ExpiringMemoizingSupplier this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   18     0   this  Lcom/google/common/base/Suppliers$ExpiringMemoizingSupplier<TT;>;
            1   18     1  nanos  J
            2   18     3    now  J
            6   13     6      t  TT;
      Exception table:
        from    to  target  type
           4    12      15  any
          13    14      15  any
          15    16      15  any
    Signature: ()TT;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.google.common.base.Suppliers$ExpiringMemoizingSupplier this
         0: .line 260
            new java.lang.StringBuilder
            dup
            ldc "Suppliers.memoizeWithExpiration("
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield com.google.common.base.Suppliers$ExpiringMemoizingSupplier.delegate:Lcom/google/common/base/Supplier;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.common.base.Suppliers$ExpiringMemoizingSupplier.durationNanos:J
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc ", NANOS)"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // com.google.common.base.Suppliers$ExpiringMemoizingSupplier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/base/Suppliers$ExpiringMemoizingSupplier<TT;>;
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;Lcom/google/common/base/Supplier<TT;>;Ljava/io/Serializable;
SourceFile: "Suppliers.java"
NestHost: com.google.common.base.Suppliers
InnerClasses:
  ExpiringMemoizingSupplier = com.google.common.base.Suppliers$ExpiringMemoizingSupplier of com.google.common.base.Suppliers
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.VisibleForTesting()
/

com.google.guava/ guava/ 30.0-jre/ com/google/common/base/Suppliers$ExpiringMemoizingSupplier.class
