PoolArenaMetric (Netty 4.1.109.Final API文档

所有超级接口:

SizeClassesMetric
```
public interface PoolArenaMetric
extends SizeClassesMetric
```
Expose metrics for an arena.

方法概要

All Methods Instance Methods Abstract Methods Deprecated Methods
限定符和类型	方法和说明
`java.util.List<PoolChunkListMetric>`	`chunkLists()` Returns an unmodifiable `List` which holds `PoolChunkListMetric`s.
`long`	`numActiveAllocations()` Return the number of currently active allocations.
`long`	`numActiveBytes()` Return the number of active bytes that are currently allocated by the arena.
`long`	`numActiveHugeAllocations()` Return the number of currently active huge allocations.
`long`	`numActiveNormalAllocations()` Return the number of currently active normal allocations.
`long`	`numActiveSmallAllocations()` Return the number of currently active small allocations.
`long`	`numActiveTinyAllocations()` 已过时。 Tiny allocations have been merged into small allocations.
`long`	`numAllocations()` Return the number of allocations done via the arena.
`int`	`numChunkLists()` Returns the number of chunk lists for the arena.
`long`	`numDeallocations()` Return the number of deallocations done via the arena.
`long`	`numHugeAllocations()` Return the number of huge allocations done via the arena.
`long`	`numHugeDeallocations()` Return the number of huge deallocations done via the arena.
`long`	`numNormalAllocations()` Return the number of normal allocations done via the arena.
`long`	`numNormalDeallocations()` Return the number of normal deallocations done via the arena.
`long`	`numSmallAllocations()` Return the number of small allocations done via the arena.
`long`	`numSmallDeallocations()` Return the number of small deallocations done via the arena.
`int`	`numSmallSubpages()` Returns the number of small sub-pages for the arena.
`int`	`numThreadCaches()` Returns the number of thread caches backed by this arena.
`long`	`numTinyAllocations()` 已过时。 Tiny allocations have been merged into small allocations.
`long`	`numTinyDeallocations()` 已过时。 Tiny deallocations have been merged into small deallocations.
`int`	`numTinySubpages()` 已过时。 Tiny sub-pages have been merged into small sub-pages.
`java.util.List<PoolSubpageMetric>`	`smallSubpages()` Returns an unmodifiable `List` which holds `PoolSubpageMetric`s for small sub-pages.
`java.util.List<PoolSubpageMetric>`	`tinySubpages()` 已过时。 Tiny sub-pages have been merged into small sub-pages.

从接口继承的方法 io.netty.buffer.SizeClassesMetric
normalizeSize, pageIdx2size, pageIdx2sizeCompute, pages2pageIdx, pages2pageIdxFloor, size2SizeIdx, sizeIdx2size, sizeIdx2sizeCompute

- 方法详细资料
  - numThreadCaches
```
int numThreadCaches()
```
    Returns the number of thread caches backed by this arena.
  - numTinySubpages
```
@Deprecated
int numTinySubpages()
```
    已过时。 Tiny sub-pages have been merged into small sub-pages.
    
    Returns the number of tiny sub-pages for the arena.
  - numSmallSubpages
```
int numSmallSubpages()
```
    Returns the number of small sub-pages for the arena.
  - numChunkLists
```
int numChunkLists()
```
    Returns the number of chunk lists for the arena.
  - tinySubpages
```
@Deprecated
java.util.List<PoolSubpageMetric> tinySubpages()
```
    已过时。 Tiny sub-pages have been merged into small sub-pages.
    
    Returns an unmodifiable List which holds PoolSubpageMetrics for tiny sub-pages.
  - smallSubpages
```
java.util.List<PoolSubpageMetric> smallSubpages()
```
    Returns an unmodifiable List which holds PoolSubpageMetrics for small sub-pages.
  - chunkLists
```
java.util.List<PoolChunkListMetric> chunkLists()
```
    Returns an unmodifiable List which holds PoolChunkListMetrics.
  - numAllocations
```
long numAllocations()
```
    Return the number of allocations done via the arena. This includes all sizes.
  - numTinyAllocations
```
@Deprecated
long numTinyAllocations()
```
    已过时。 Tiny allocations have been merged into small allocations.
    
    Return the number of tiny allocations done via the arena.
  - numSmallAllocations
```
long numSmallAllocations()
```
    Return the number of small allocations done via the arena.
  - numNormalAllocations
```
long numNormalAllocations()
```
    Return the number of normal allocations done via the arena.
  - numHugeAllocations
```
long numHugeAllocations()
```
    Return the number of huge allocations done via the arena.
  - numDeallocations
```
long numDeallocations()
```
    Return the number of deallocations done via the arena. This includes all sizes.
  - numTinyDeallocations
```
@Deprecated
long numTinyDeallocations()
```
    已过时。 Tiny deallocations have been merged into small deallocations.
    
    Return the number of tiny deallocations done via the arena.
  - numSmallDeallocations
```
long numSmallDeallocations()
```
    Return the number of small deallocations done via the arena.
  - numNormalDeallocations
```
long numNormalDeallocations()
```
    Return the number of normal deallocations done via the arena.
  - numHugeDeallocations
```
long numHugeDeallocations()
```
    Return the number of huge deallocations done via the arena.
  - numActiveAllocations
```
long numActiveAllocations()
```
    Return the number of currently active allocations.
  - numActiveTinyAllocations
```
@Deprecated
long numActiveTinyAllocations()
```
    已过时。 Tiny allocations have been merged into small allocations.
    
    Return the number of currently active tiny allocations.
  - numActiveSmallAllocations
```
long numActiveSmallAllocations()
```
    Return the number of currently active small allocations.
  - numActiveNormalAllocations
```
long numActiveNormalAllocations()
```
    Return the number of currently active normal allocations.
  - numActiveHugeAllocations
```
long numActiveHugeAllocations()
```
    Return the number of currently active huge allocations.
  - numActiveBytes
```
long numActiveBytes()
```
    Return the number of active bytes that are currently allocated by the arena.

接口 PoolArenaMetric

方法概要

从接口继承的方法 io.netty.buffer.SizeClassesMetric

方法详细资料

numThreadCaches

numTinySubpages

numSmallSubpages

numChunkLists

tinySubpages

smallSubpages

chunkLists

numAllocations

numTinyAllocations

numSmallAllocations

numNormalAllocations

numHugeAllocations

numDeallocations

numTinyDeallocations

numSmallDeallocations

numNormalDeallocations

numHugeDeallocations

numActiveAllocations

numActiveTinyAllocations

numActiveSmallAllocations

numActiveNormalAllocations

numActiveHugeAllocations

numActiveBytes