io.github.whippetdb.memory.db

Class MemMap

java.lang.Object

io.github.whippetdb.memory.db.MemMap

public class MemMap
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	MemMap.Cursor

Field Summary

Fields

Modifier and Type	Field and Description
static int	BASE_BLOCK_SIZE
long	baseAddr
static int	DATA_CACHE_OFF
static int	ENTRY_ADDR_OFF
long	entryAddr
static int	KEY_OFF
static int	KEY_SIZE_OFF
int	keySize
static int	MAX_LIST_SIZE_OFF
static int	NEXT_ADDR_OFF
static int	PARENT_ADDR_OFF
static int	PARENT_OFF_OFF
static int	TABLE_BLOCK_SIZE
static int	TABLE_CACHE_OFF
static int	TABLE_OFF
static int	TABLE_SIZE_OFF
static int	TYPE_DATA
static int	TYPE_FREE
static int	TYPE_OFF
static int	TYPE_SIZE
static int	TYPE_TABLE
static int	VALUE_SIZE_OFF
int	valueSize

Constructor Summary

Constructors

Constructor and Description
MemMap(MemDataSpace ms, int keySize, int valueSize, int maxListSize)
MemMap(MemDataSpace ms, long baseAddr)

Method Summary

Modifier and Type	Method and Description
static int	recordSize(int keySize, int valueSize)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ENTRY_ADDR_OFF

public static final int ENTRY_ADDR_OFF

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Constant Field Values

DATA_CACHE_OFF

public static final int DATA_CACHE_OFF

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Constant Field Values

TABLE_CACHE_OFF

public static final int TABLE_CACHE_OFF

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Constant Field Values

KEY_SIZE_OFF

public static final int KEY_SIZE_OFF

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Constant Field Values

VALUE_SIZE_OFF

public static final int VALUE_SIZE_OFF

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Constant Field Values

MAX_LIST_SIZE_OFF

public static final int MAX_LIST_SIZE_OFF

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Constant Field Values

BASE_BLOCK_SIZE

public static final int BASE_BLOCK_SIZE

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Constant Field Values

TYPE_OFF

public static final int TYPE_OFF

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Constant Field Values

TYPE_SIZE

public static final int TYPE_SIZE

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Constant Field Values

PARENT_ADDR_OFF

public static final int PARENT_ADDR_OFF

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Constant Field Values

PARENT_OFF_OFF

public static final int PARENT_OFF_OFF

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Constant Field Values

NEXT_ADDR_OFF

public static final int NEXT_ADDR_OFF

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Constant Field Values

KEY_OFF

public static final int KEY_OFF

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Constant Field Values

TABLE_SIZE_OFF

public static final int TABLE_SIZE_OFF

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Constant Field Values

TABLE_OFF

public static final int TABLE_OFF

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Constant Field Values

TABLE_BLOCK_SIZE

public static final int TABLE_BLOCK_SIZE

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Constant Field Values

TYPE_FREE

public static final int TYPE_FREE

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Constant Field Values

TYPE_DATA

public static final int TYPE_DATA

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Constant Field Values

TYPE_TABLE

public static final int TYPE_TABLE

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Constant Field Values

baseAddr

public final long baseAddr

keySize

public final int keySize

valueSize

public final int valueSize

entryAddr

public final long entryAddr

Constructor Detail

MemMap

public MemMap(MemDataSpace ms,
              int keySize,
              int valueSize,
              int maxListSize)

MemMap

public MemMap(MemDataSpace ms,
              long baseAddr)

Method Detail

recordSize

public static int recordSize(int keySize,
                             int valueSize)