Package com.alibaba.graphscope.stdcxx

Class FakeFFIByteVector

java.lang.Object

com.alibaba.fastffi.FFIPointerImpl

com.alibaba.graphscope.stdcxx.FakeFFIByteVector

All Implemented Interfaces:

com.alibaba.fastffi.CXXPointer, com.alibaba.fastffi.FFIPointer, com.alibaba.fastffi.FFISettablePointer, FFIType, StdVector<Byte>, Serializable

public class FakeFFIByteVector
extends FFIPointerImpl
implements StdVector<Byte>

This is a FFIWrapper for std::vector. The code origins from the generated code via FFI and llvm4jni, with hands-on optimization.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.alibaba.graphscope.stdcxx.StdVector

StdVector.Factory<E>

Field Summary

Fields

Modifier and Type	Field	Description
static int	HASH_SHIFT
long	size
static int	SIZE

Fields inherited from class com.alibaba.fastffi.FFIPointerImpl

address

Constructor Summary

Constructors

Constructor	Description
FakeFFIByteVector(long address, long length)

Method Summary

Modifier and Type	Method	Description
long	capacity()
void	clear()
long	data()
void	delete()
void	ensure(long offset, int requiredSize)	Ensure there at at least requiredSize after offset.
boolean	equals(Object o)
void	finishSetting(long offset)
Byte	get(long arg0)
byte	getRaw(long arg0)
void	getRawBytes(byte[] b, int bOff, long offset, int size)	Read several bytes to a byte array.
char	getRawChar(long arg0)
double	getRawDouble(long arg0)
float	getRawFloat(long arg0)
int	getRawInt(long arg0)
long	getRawLong(long arg0)
short	getRawShort(long arg0)
int	hashCode()
static long	nativeCreateFactory0()
static @com.alibaba.fastffi.CXXReference byte	nativeGet(long var0, long var2)
static void	nativeSet(long var0, long var2, byte var4)
void	push_back(Byte arg0)
void	reserve(long arg0)
void	resize(long arg0)
void	resizeWithMoreSpace(long addSpace)	Resize with additional space.
void	set(long arg0, Byte arg1)
void	setAddress(long arg0)
void	setRawByte(long arg0, byte arg1)
void	setRawChar(long arg0, char arg1)
void	setRawDouble(long arg0, double arg1)
void	setRawFloat(long arg0, float arg1)
void	setRawInt(long arg0, int arg1)
void	setRawLong(long arg0, long arg1)
void	setRawShort(long arg0, short arg1)
long	size()
String	toString()

Methods inherited from class com.alibaba.fastffi.FFIPointerImpl

getAddress

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.alibaba.fastffi.FFIPointer

getAddress

Methods inherited from interface com.alibaba.graphscope.stdcxx.StdVector

add, append

Field Detail

SIZE

public static final int SIZE

HASH_SHIFT

public static final int HASH_SHIFT

size

public long size

Constructor Detail

FakeFFIByteVector

public FakeFFIByteVector(long address,
                         long length)

Method Detail

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

capacity

public long capacity()

Specified by:

capacity in interface StdVector<Byte>

clear

public void clear()

Specified by:

clear in interface StdVector<Byte>

data

public long data()

Specified by:

data in interface StdVector<Byte>

delete

public void delete()

Specified by:

delete in interface com.alibaba.fastffi.CXXPointer

get

public Byte get(long arg0)

Specified by:

get in interface StdVector<Byte>

getRaw

public byte getRaw(long arg0)

getRawChar

public char getRawChar(long arg0)

getRawShort

public short getRawShort(long arg0)

getRawInt

public int getRawInt(long arg0)

getRawFloat

public float getRawFloat(long arg0)

getRawDouble

public double getRawDouble(long arg0)

getRawLong

public long getRawLong(long arg0)

getRawBytes

public void getRawBytes(byte[] b,
                        int bOff,
                        long offset,
                        int size)

Read several bytes to a byte array.

Parameters:

b - Receive data

bOff - first place to put

offset - offset in this buffer, from where we read now.

size - how many to read

nativeGet

public static @com.alibaba.fastffi.CXXReference byte nativeGet(long var0,
                                                               long var2)

push_back

public void push_back(Byte arg0)

Specified by:

push_back in interface StdVector<Byte>

reserve

public void reserve(long arg0)

Specified by:

reserve in interface StdVector<Byte>

resize

public void resize(long arg0)

Specified by:

resize in interface StdVector<Byte>

resizeWithMoreSpace

public void resizeWithMoreSpace(long addSpace)

Resize with additional space.

Parameters:

addSpace - more space need.

ensure

public void ensure(long offset,
                   int requiredSize)

Ensure there at at least requiredSize after offset.

Parameters:

offset - offset to check

requiredSize - additional spaced needed.

set

public void set(long arg0,
                Byte arg1)

Specified by:

set in interface StdVector<Byte>

setRawByte

public void setRawByte(long arg0,
                       byte arg1)

setRawShort

public void setRawShort(long arg0,
                        short arg1)

setRawChar

public void setRawChar(long arg0,
                       char arg1)

setRawInt

public void setRawInt(long arg0,
                      int arg1)

setRawLong

public void setRawLong(long arg0,
                       long arg1)

setRawFloat

public void setRawFloat(long arg0,
                        float arg1)

setRawDouble

public void setRawDouble(long arg0,
                         double arg1)

finishSetting

public void finishSetting(long offset)

nativeSet

public static void nativeSet(long var0,
                             long var2,
                             byte var4)

setAddress

public void setAddress(long arg0)

Specified by:

setAddress in interface com.alibaba.fastffi.FFISettablePointer

size

public long size()

Specified by:

size in interface StdVector<Byte>

nativeCreateFactory0

public static long nativeCreateFactory0()