MemorySizeProperties (MicroStream API)

All Known Implementing Classes:: JdkMemoryAccessor, MemorySizeProperties.Unsupported

public interface MemorySizeProperties

Nested Class Summary

Nested Classes

Modifier and Type Interface Description

static class MemorySizeProperties.Unsupported
Default implementation that returns {@value -1} for every method.

Method Summary

Modifier and Type	Method	Description
`long`	`byteSizeArray_boolean(long elementCount)`
`long`	`byteSizeArray_byte(long elementCount)`
`long`	`byteSizeArray_char(long elementCount)`
`long`	`byteSizeArray_double(long elementCount)`
`long`	`byteSizeArray_float(long elementCount)`
`long`	`byteSizeArray_int(long elementCount)`
`long`	`byteSizeArray_long(long elementCount)`
`long`	`byteSizeArray_short(long elementCount)`
`long`	`byteSizeArrayObject(long elementCount)`
`int`	`byteSizeFieldValue(Class<?> type)`
`default int`	`byteSizeFieldValue(Field field)`
`int`	`byteSizeInstance(Class<?> type)`
`int`	`byteSizeObjectHeader(Class<?> type)`
`int`	`byteSizeReference()`
`int`	`pageSize()`	Returns the system's memory "page size" (whatever that may be exactely for a given system).
`static MemorySizeProperties`	`Unsupported()`

Method Details
- pageSize
  
  int pageSize()
  
  Returns the system's memory "page size" (whatever that may be exactely for a given system). Use with care (and the dependency to a system value in mind!).
  
  Returns:
  
  the system's memory "page size".
- byteSizeReference
  
  int byteSizeReference()
- byteSizeInstance
  
  int byteSizeInstance(Class<?> type)
- byteSizeObjectHeader
  
  int byteSizeObjectHeader(Class<?> type)
- byteSizeFieldValue
  
  default int byteSizeFieldValue(Field field)
- byteSizeFieldValue
  
  int byteSizeFieldValue(Class<?> type)
- byteSizeArray_byte
  
  long byteSizeArray_byte(long elementCount)
- byteSizeArray_boolean
  
  long byteSizeArray_boolean(long elementCount)
- byteSizeArray_short
  
  long byteSizeArray_short(long elementCount)
- byteSizeArray_char
  
  long byteSizeArray_char(long elementCount)
- byteSizeArray_int
  
  long byteSizeArray_int(long elementCount)
- byteSizeArray_float
  
  long byteSizeArray_float(long elementCount)
- byteSizeArray_long
  
  long byteSizeArray_long(long elementCount)
- byteSizeArray_double
  
  long byteSizeArray_double(long elementCount)
- byteSizeArrayObject
  
  long byteSizeArrayObject(long elementCount)
- Unsupported
  
  static MemorySizeProperties Unsupported()