SizeClassesMetric (Netty API Reference (4.1.115.Final))

All Known Subinterfaces:

PoolArenaMetric
```
public interface SizeClassesMetric
```
Expose metrics for an SizeClasses.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`int`	`normalizeSize(int size)` Normalizes usable size that would result from allocating an object with the specified size and alignment.
`long`	`pageIdx2size(int pageIdx)` Computes size from lookup table according to pageIdx.
`long`	`pageIdx2sizeCompute(int pageIdx)` Computes size according to pageIdx.
`int`	`pages2pageIdx(int pages)` Normalizes request size up to the nearest pageSize class.
`int`	`pages2pageIdxFloor(int pages)` Normalizes request size down to the nearest pageSize class.
`int`	`size2SizeIdx(int size)` Normalizes request size up to the nearest size class.
`int`	`sizeIdx2size(int sizeIdx)` Computes size from lookup table according to sizeIdx.
`int`	`sizeIdx2sizeCompute(int sizeIdx)` Computes size according to sizeIdx.

- Method Detail
  - sizeIdx2size
```
int sizeIdx2size(int sizeIdx)
```
    Computes size from lookup table according to sizeIdx.
    
    Returns:
    
    size
  - sizeIdx2sizeCompute
```
int sizeIdx2sizeCompute(int sizeIdx)
```
    Computes size according to sizeIdx.
    
    Returns:
    
    size
  - pageIdx2size
```
long pageIdx2size(int pageIdx)
```
    Computes size from lookup table according to pageIdx.
    
    Returns:
    
    size which is multiples of pageSize.
  - pageIdx2sizeCompute
```
long pageIdx2sizeCompute(int pageIdx)
```
    Computes size according to pageIdx.
    
    Returns:
    
    size which is multiples of pageSize
  - size2SizeIdx
```
int size2SizeIdx(int size)
```
    Normalizes request size up to the nearest size class.
    
    Parameters:
    
    size - request size
    
    Returns:
    
    sizeIdx of the size class
  - pages2pageIdx
```
int pages2pageIdx(int pages)
```
    Normalizes request size up to the nearest pageSize class.
    
    Parameters:
    
    pages - multiples of pageSizes
    
    Returns:
    
    pageIdx of the pageSize class
  - pages2pageIdxFloor
```
int pages2pageIdxFloor(int pages)
```
    Normalizes request size down to the nearest pageSize class.
    
    Parameters:
    
    pages - multiples of pageSizes
    
    Returns:
    
    pageIdx of the pageSize class
  - normalizeSize
```
int normalizeSize(int size)
```
    Normalizes usable size that would result from allocating an object with the specified size and alignment.
    
    Parameters:
    
    size - request size
    
    Returns:
    
    normalized size

Interface SizeClassesMetric

Method Summary

Method Detail

sizeIdx2size

sizeIdx2sizeCompute

pageIdx2size

pageIdx2sizeCompute

size2SizeIdx

pages2pageIdx

pages2pageIdxFloor

normalizeSize