org.graalvm.compiler.core.common.util

Interface TypeReader

All Known Implementing Classes:

AbstractTypeReader, UnsafeArrayTypeReader

public interface TypeReader

Provides low-level read access for signed and unsigned values of size 1, 2, 4, and 8 bytes.

Method Summary

Modifier and Type	Method and Description
long	getByteIndex() Returns the next byte index to be read.
int	getS1() Reads a signed 1 byte value.
int	getS2() Reads a signed 2 byte value.
int	getS4() Reads a signed 4 byte value.
long	getS8() Reads a signed 4 byte value.
long	getSV() Reads a signed value that has been written using variable byte size encoding.
default int	getSVInt() Reads a signed variable byte size encoded value that is known to fit into the range of int.
int	getU1() Reads an unsigned 1 byte value.
int	getU2() Reads an unsigned 2 byte value.
long	getU4() Reads an unsigned 4 byte value.
long	getUV() Reads an unsigned value that has been written using variable byte size encoding.
default int	getUVInt() Reads an unsigned variable byte size encoded value that is known to fit into the range of int.
void	setByteIndex(long byteIndex) Sets the next byte index to be read.

Method Detail

getByteIndex

long getByteIndex()

Returns the next byte index to be read.

setByteIndex

void setByteIndex(long byteIndex)

Sets the next byte index to be read.

getS1

int getS1()

Reads a signed 1 byte value.

getU1

int getU1()

Reads an unsigned 1 byte value.

getS2

int getS2()

Reads a signed 2 byte value.

getU2

int getU2()

Reads an unsigned 2 byte value.

getS4

int getS4()

Reads a signed 4 byte value.

getU4

long getU4()

Reads an unsigned 4 byte value.

getS8

long getS8()

Reads a signed 4 byte value.

getSV

long getSV()

Reads a signed value that has been written using variable byte size encoding.

getSVInt

default int getSVInt()

Reads a signed variable byte size encoded value that is known to fit into the range of int.

getUV

long getUV()

Reads an unsigned value that has been written using variable byte size encoding.

getUVInt

default int getUVInt()

Reads an unsigned variable byte size encoded value that is known to fit into the range of int.