Package ghidra.trace.database.program

Class ByteCache

java.lang.Object

ghidra.trace.database.program.ByteCache

public abstract class ByteCache
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	BITS
static final long	OFFSET_MASK
static final int	SIZE

Constructor Summary

Constructors

Constructor	Description
ByteCache(int pageCount)

Method Summary

Modifier and Type	Method	Description
boolean	canCache(Address address, int len)
protected int	choosePage(Address address, int len)
protected abstract int	doLoad(Address address, ByteBuffer buf)
void	invalidate(AddressRange range)
protected ghidra.trace.database.program.ByteCache.Page	newPage()
byte	read(Address address)
int	read(Address address, ByteBuffer buf)

Methods inherited from class java.lang.Object

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

Field Details

BITS

public static final int BITS

See Also:

• Constant Field Values

OFFSET_MASK

public static final long OFFSET_MASK

See Also:

• Constant Field Values

SIZE

public static final int SIZE

See Also:

• Constant Field Values

Constructor Details

ByteCache

public ByteCache(int pageCount)

Method Details

newPage

protected ghidra.trace.database.program.ByteCache.Page newPage()

canCache

public boolean canCache(Address address,
 int len)

read

public byte read(Address address)
          throws MemoryAccessException

Throws:

MemoryAccessException

read

public int read(Address address,
 ByteBuffer buf)
         throws MemoryAccessException

Throws:

MemoryAccessException

choosePage

protected int choosePage(Address address,
 int len)

doLoad

protected abstract int doLoad(Address address,
 ByteBuffer buf)
                       throws MemoryAccessException

Throws:

MemoryAccessException

invalidate

public void invalidate(AddressRange range)