org.tmatesoft.sqljet.core.internal.memory

Class SqlJetMemoryManager

java.lang.Object

org.tmatesoft.sqljet.core.internal.memory.SqlJetMemoryManager

All Implemented Interfaces:

ISqlJetMemoryManager

public class SqlJetMemoryManager
extends java.lang.Object
implements ISqlJetMemoryManager

Author:

TMate Software Ltd., Sergey Scherbina (sergey.scherbina@gmail.com)

Field Summary

Fields inherited from interface org.tmatesoft.sqljet.core.internal.ISqlJetMemoryManager

BYTE_SIZE, INT_SIZE, LONG_SIZE, SHORT_SIZE

Constructor Summary

Constructors

Constructor and Description
SqlJetMemoryManager()

Method Summary

Modifier and Type	Method and Description
ISqlJetMemoryBuffer	allocate(int size) Allocates memory chunk ISqlJetMemoryBuffer using default buffer type.
ISqlJetMemoryBuffer	allocate(int size, SqlJetMemoryBufferType bufferType)
ISqlJetMemoryPointer	allocatePtr(int size) Allocates memory chunk ISqlJetMemoryBuffer using default buffer type.
ISqlJetMemoryPointer	allocatePtr(int size, SqlJetMemoryBufferType bufferType)
void	free(ISqlJetMemoryBuffer buffer) Fries memory.
SqlJetMemoryBufferType	getDefaultBufferType() Get buffers implementation type which is used by default.
void	setDefaultBufferType(SqlJetMemoryBufferType bufferType) Get buffers implementation which is used by default.

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlJetMemoryManager

public SqlJetMemoryManager()

Method Detail

getDefaultBufferType

public SqlJetMemoryBufferType getDefaultBufferType()

Description copied from interface: ISqlJetMemoryManager

Get buffers implementation type which is used by default.

Specified by:

getDefaultBufferType in interface ISqlJetMemoryManager

Returns:

setDefaultBufferType

public void setDefaultBufferType(SqlJetMemoryBufferType bufferType)

Description copied from interface: ISqlJetMemoryManager

Get buffers implementation which is used by default.

Specified by:

setDefaultBufferType in interface ISqlJetMemoryManager

allocatePtr

public ISqlJetMemoryPointer allocatePtr(int size)

Description copied from interface: ISqlJetMemoryManager

Allocates memory chunk ISqlJetMemoryBuffer using default buffer type.

Specified by:

allocatePtr in interface ISqlJetMemoryManager

Parameters:

size - size of buffer in bytes

Returns:

allocated buffer

allocatePtr

public ISqlJetMemoryPointer allocatePtr(int size,
                                        SqlJetMemoryBufferType bufferType)

Specified by:

allocatePtr in interface ISqlJetMemoryManager

Returns:

allocate

public ISqlJetMemoryBuffer allocate(int size)

Description copied from interface: ISqlJetMemoryManager

Allocates memory chunk ISqlJetMemoryBuffer using default buffer type.

Specified by:

allocate in interface ISqlJetMemoryManager

Parameters:

size - size of buffer in bytes

Returns:

allocated buffer

allocate

public ISqlJetMemoryBuffer allocate(int size,
                                    SqlJetMemoryBufferType bufferType)

Specified by:

allocate in interface ISqlJetMemoryManager

Returns:

free

public void free(ISqlJetMemoryBuffer buffer)

Description copied from interface: ISqlJetMemoryManager

Fries memory.

Specified by:

free in interface ISqlJetMemoryManager

Parameters:

buffer - buff