io.netty/netty-all/4.1.25.Final : io/netty/buffer/PoolThreadCache$MemoryRegionCache.class

PoolThreadCache$MemoryRegionCache
http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project)
Apache License, Version 2.0
The Netty Project Contributors (The Netty Project)
abstract class io.netty.buffer.PoolThreadCache$MemoryRegionCache<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: io.netty.buffer.PoolThreadCache$MemoryRegionCache
  super_class: java.lang.Object
{
  private final int size;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.Queue<io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry<T>> queue;
    descriptor: Ljava/util/Queue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Queue<Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry<TT;>;>;

  private final io.netty.buffer.PoolArena$SizeClass sizeClass;
    descriptor: Lio/netty/buffer/PoolArena$SizeClass;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lio/netty/buffer/PoolArena$SizeClass;

  private int allocations;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private static final io.netty.util.Recycler<io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry> RECYCLER;
    descriptor: Lio/netty/util/Recycler;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Lio/netty/util/Recycler<Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 471
            new io.netty.buffer.PoolThreadCache$MemoryRegionCache$1
            dup
            invokespecial io.netty.buffer.PoolThreadCache$MemoryRegionCache$1.<init>:()V
            putstatic io.netty.buffer.PoolThreadCache$MemoryRegionCache.RECYCLER:Lio/netty/util/Recycler;
         1: .line 477
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(int, io.netty.buffer.PoolArena$SizeClass);
    descriptor: (ILio/netty/buffer/PoolArena$SizeClass;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
        start local 1 // int size
        start local 2 // io.netty.buffer.PoolArena$SizeClass sizeClass
         0: .line 358
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 359
            aload 0 /* this */
            iload 1 /* size */
            invokestatic io.netty.util.internal.MathUtil.safeFindNextPositivePowerOfTwo:(I)I
            putfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.size:I
         2: .line 360
            aload 0 /* this */
            aload 0 /* this */
            getfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.size:I
            invokestatic io.netty.util.internal.PlatformDependent.newFixedMpscQueue:(I)Ljava/util/Queue;
            putfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.queue:Ljava/util/Queue;
         3: .line 361
            aload 0 /* this */
            aload 2 /* sizeClass */
            putfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.sizeClass:Lio/netty/buffer/PoolArena$SizeClass;
         4: .line 362
            return
        end local 2 // io.netty.buffer.PoolArena$SizeClass sizeClass
        end local 1 // int size
        end local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Lio/netty/buffer/PoolThreadCache$MemoryRegionCache<TT;>;
            0    5     1       size  I
            0    5     2  sizeClass  Lio/netty/buffer/PoolArena$SizeClass;
    Signature: (ILio/netty/buffer/PoolArena$SizeClass;)V
    MethodParameters:
           Name  Flags
      size       
      sizeClass  

  protected abstract void initBuf(io.netty.buffer.PoolChunk<T>, long, io.netty.buffer.PooledByteBuf<T>, );
    descriptor: (Lio/netty/buffer/PoolChunk;JLio/netty/buffer/PooledByteBuf;I)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Signature: (Lio/netty/buffer/PoolChunk<TT;>;JLio/netty/buffer/PooledByteBuf<TT;>;I)V
    MethodParameters:
             Name  Flags
      chunk        
      handle       
      buf          
      reqCapacity  

  public final boolean add(io.netty.buffer.PoolChunk<T>, );
    descriptor: (Lio/netty/buffer/PoolChunk;J)Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=6, args_size=3
        start local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
        start local 1 // io.netty.buffer.PoolChunk chunk
        start local 2 // long handle
         0: .line 375
            aload 1 /* chunk */
            lload 2 /* handle */
            invokestatic io.netty.buffer.PoolThreadCache$MemoryRegionCache.newEntry:(Lio/netty/buffer/PoolChunk;J)Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry;
            astore 4 /* entry */
        start local 4 // io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry entry
         1: .line 376
            aload 0 /* this */
            getfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.queue:Ljava/util/Queue;
            aload 4 /* entry */
            invokeinterface java.util.Queue.offer:(Ljava/lang/Object;)Z
            istore 5 /* queued */
        start local 5 // boolean queued
         2: .line 377
            iload 5 /* queued */
            ifne 4
         3: .line 379
            aload 4 /* entry */
            invokevirtual io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry.recycle:()V
         4: .line 382
      StackMap locals: io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry int
      StackMap stack:
            iload 5 /* queued */
            ireturn
        end local 5 // boolean queued
        end local 4 // io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry entry
        end local 2 // long handle
        end local 1 // io.netty.buffer.PoolChunk chunk
        end local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lio/netty/buffer/PoolThreadCache$MemoryRegionCache<TT;>;
            0    5     1   chunk  Lio/netty/buffer/PoolChunk<TT;>;
            0    5     2  handle  J
            1    5     4   entry  Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry<TT;>;
            2    5     5  queued  Z
    Signature: (Lio/netty/buffer/PoolChunk<TT;>;J)Z
    MethodParameters:
        Name  Flags
      chunk   
      handle  

  public final boolean allocate(io.netty.buffer.PooledByteBuf<T>, );
    descriptor: (Lio/netty/buffer/PooledByteBuf;I)Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=6, locals=4, args_size=3
        start local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
        start local 1 // io.netty.buffer.PooledByteBuf buf
        start local 2 // int reqCapacity
         0: .line 389
            aload 0 /* this */
            getfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.queue:Ljava/util/Queue;
            invokeinterface java.util.Queue.poll:()Ljava/lang/Object;
            checkcast io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry
            astore 3 /* entry */
        start local 3 // io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry entry
         1: .line 390
            aload 3 /* entry */
            ifnonnull 3
         2: .line 391
            iconst_0
            ireturn
         3: .line 393
      StackMap locals: io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry
      StackMap stack:
            aload 0 /* this */
            aload 3 /* entry */
            getfield io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry.chunk:Lio/netty/buffer/PoolChunk;
            aload 3 /* entry */
            getfield io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry.handle:J
            aload 1 /* buf */
            iload 2 /* reqCapacity */
            invokevirtual io.netty.buffer.PoolThreadCache$MemoryRegionCache.initBuf:(Lio/netty/buffer/PoolChunk;JLio/netty/buffer/PooledByteBuf;I)V
         4: .line 394
            aload 3 /* entry */
            invokevirtual io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry.recycle:()V
         5: .line 397
            aload 0 /* this */
            dup
            getfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.allocations:I
            iconst_1
            iadd
            putfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.allocations:I
         6: .line 398
            iconst_1
            ireturn
        end local 3 // io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry entry
        end local 2 // int reqCapacity
        end local 1 // io.netty.buffer.PooledByteBuf buf
        end local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    7     0         this  Lio/netty/buffer/PoolThreadCache$MemoryRegionCache<TT;>;
            0    7     1          buf  Lio/netty/buffer/PooledByteBuf<TT;>;
            0    7     2  reqCapacity  I
            1    7     3        entry  Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry<TT;>;
    Signature: (Lio/netty/buffer/PooledByteBuf<TT;>;I)Z
    MethodParameters:
             Name  Flags
      buf          
      reqCapacity  

  public final int free();
    descriptor: ()I
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
         0: .line 405
            aload 0 /* this */
            ldc 2147483647
            invokevirtual io.netty.buffer.PoolThreadCache$MemoryRegionCache.free:(I)I
            ireturn
        end local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PoolThreadCache$MemoryRegionCache<TT;>;

  private int free(int);
    descriptor: (I)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
        start local 1 // int max
         0: .line 409
            iconst_0
            istore 2 /* numFreed */
        start local 2 // int numFreed
         1: .line 410
            goto 8
         2: .line 411
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.queue:Ljava/util/Queue;
            invokeinterface java.util.Queue.poll:()Ljava/lang/Object;
            checkcast io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry
            astore 3 /* entry */
        start local 3 // io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry entry
         3: .line 412
            aload 3 /* entry */
            ifnull 6
         4: .line 413
            aload 0 /* this */
            aload 3 /* entry */
            invokevirtual io.netty.buffer.PoolThreadCache$MemoryRegionCache.freeEntry:(Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry;)V
         5: .line 414
            goto 7
         6: .line 416
      StackMap locals: io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry
      StackMap stack:
            iload 2 /* numFreed */
            ireturn
        end local 3 // io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry entry
         7: .line 410
      StackMap locals:
      StackMap stack:
            iinc 2 /* numFreed */ 1
      StackMap locals:
      StackMap stack:
         8: iload 2 /* numFreed */
            iload 1 /* max */
            if_icmplt 2
         9: .line 419
            iload 2 /* numFreed */
            ireturn
        end local 2 // int numFreed
        end local 1 // int max
        end local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   10     0      this  Lio/netty/buffer/PoolThreadCache$MemoryRegionCache<TT;>;
            0   10     1       max  I
            1   10     2  numFreed  I
            3    7     3     entry  Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry<TT;>;
    MethodParameters:
      Name  Flags
      max   

  public final void trim();
    descriptor: ()V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
         0: .line 426
            aload 0 /* this */
            getfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.size:I
            aload 0 /* this */
            getfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.allocations:I
            isub
            istore 1 /* free */
        start local 1 // int free
         1: .line 427
            aload 0 /* this */
            iconst_0
            putfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.allocations:I
         2: .line 430
            iload 1 /* free */
            ifle 4
         3: .line 431
            aload 0 /* this */
            iload 1 /* free */
            invokevirtual io.netty.buffer.PoolThreadCache$MemoryRegionCache.free:(I)I
            pop
         4: .line 433
      StackMap locals: int
      StackMap stack:
            return
        end local 1 // int free
        end local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/netty/buffer/PoolThreadCache$MemoryRegionCache<TT;>;
            1    5     1  free  I

  private void freeEntry(io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry);
    descriptor: (Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=5, args_size=2
        start local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
        start local 1 // io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry entry
         0: .line 437
            aload 1 /* entry */
            getfield io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry.chunk:Lio/netty/buffer/PoolChunk;
            astore 2 /* chunk */
        start local 2 // io.netty.buffer.PoolChunk chunk
         1: .line 438
            aload 1 /* entry */
            getfield io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry.handle:J
            lstore 3 /* handle */
        start local 3 // long handle
         2: .line 441
            aload 1 /* entry */
            invokevirtual io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry.recycle:()V
         3: .line 443
            aload 2 /* chunk */
            getfield io.netty.buffer.PoolChunk.arena:Lio/netty/buffer/PoolArena;
            aload 2 /* chunk */
            lload 3 /* handle */
            aload 0 /* this */
            getfield io.netty.buffer.PoolThreadCache$MemoryRegionCache.sizeClass:Lio/netty/buffer/PoolArena$SizeClass;
            invokevirtual io.netty.buffer.PoolArena.freeChunk:(Lio/netty/buffer/PoolChunk;JLio/netty/buffer/PoolArena$SizeClass;)V
         4: .line 444
            return
        end local 3 // long handle
        end local 2 // io.netty.buffer.PoolChunk chunk
        end local 1 // io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry entry
        end local 0 // io.netty.buffer.PoolThreadCache$MemoryRegionCache this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lio/netty/buffer/PoolThreadCache$MemoryRegionCache<TT;>;
            0    5     1   entry  Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry;
            1    5     2   chunk  Lio/netty/buffer/PoolChunk;
            2    5     3  handle  J
    MethodParameters:
       Name  Flags
      entry  

  private static io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry newEntry(io.netty.buffer.PoolChunk<?>, long);
    descriptor: (Lio/netty/buffer/PoolChunk;J)Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // io.netty.buffer.PoolChunk chunk
        start local 1 // long handle
         0: .line 464
            getstatic io.netty.buffer.PoolThreadCache$MemoryRegionCache.RECYCLER:Lio/netty/util/Recycler;
            invokevirtual io.netty.util.Recycler.get:()Ljava/lang/Object;
            checkcast io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry
            astore 3 /* entry */
        start local 3 // io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry entry
         1: .line 465
            aload 3 /* entry */
            aload 0 /* chunk */
            putfield io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry.chunk:Lio/netty/buffer/PoolChunk;
         2: .line 466
            aload 3 /* entry */
            lload 1 /* handle */
            putfield io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry.handle:J
         3: .line 467
            aload 3 /* entry */
            areturn
        end local 3 // io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry entry
        end local 1 // long handle
        end local 0 // io.netty.buffer.PoolChunk chunk
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0   chunk  Lio/netty/buffer/PoolChunk<*>;
            0    4     1  handle  J
            1    4     3   entry  Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry;
    Signature: (Lio/netty/buffer/PoolChunk<*>;J)Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry;
    MethodParameters:
        Name  Flags
      chunk   
      handle  
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "PoolThreadCache.java"
NestHost: io.netty.buffer.PoolThreadCache
InnerClasses:
  final SizeClass = io.netty.buffer.PoolArena$SizeClass of io.netty.buffer.PoolArena
  private abstract MemoryRegionCache = io.netty.buffer.PoolThreadCache$MemoryRegionCache of io.netty.buffer.PoolThreadCache
  io.netty.buffer.PoolThreadCache$MemoryRegionCache$1
  final Entry = io.netty.buffer.PoolThreadCache$MemoryRegionCache$Entry of io.netty.buffer.PoolThreadCache$MemoryRegionCache
/

io.netty/ netty-all/ 4.1.25.Final/ io/netty/buffer/PoolThreadCache$MemoryRegionCache.class
