Package org.jruby.ir.persistence

Class IRReaderStream

java.lang.Object

org.jruby.ir.persistence.IRReaderStream

All Implemented Interfaces:

IRReaderDecoder

public class IRReaderStream
extends Object
implements IRReaderDecoder

Field Summary

Fields

Modifier and Type	Field	Description
static final byte	ARRAY
static final byte	DOUBLE
static final byte	FALSE
static final byte	FLOAT
static final byte	FULL
static final byte	INSTR
static final byte	LONG
static final byte	NULL
static final int	NULL_STRING
static final int	PRIMITIVE_BASE
static final int	PROLOGUE_LENGTH
static final byte	STRING
static final byte	TRUE
static final int	TWO_MEGS
static final int	USASCII
static final int	UTF8
static final int	VERSION

Constructor Summary

Constructors

Constructor	Description
IRReaderStream(IRManager manager, byte[] bytes, String filename)
IRReaderStream(IRManager manager, File file, String filename)

Method Summary

Modifier and Type	Method	Description
void	addScope(IRScope scope)
Operand	decode(OperandType type)
boolean	decodeBoolean()
byte	decodeByte()
byte[]	decodeByteArray()
ByteList	decodeByteList()
char	decodeChar()
double	decodeDouble()
org.jcodings.Encoding	decodeEncoding()
float	decodeFloat()
Instr	decodeInstr()
List<Instr>	decodeInstructionsAt(IRScope scope, int poolOffset, int offset)
int	decodeInt()
int[]	decodeIntArray()
int	decodeIntRaw()
EnumSet<IRFlags>	decodeIRFlags()
IRScopeType	decodeIRScopeType()
Label	decodeLabel()
Label[]	decodeLabelArray()
long	decodeLong()
Operand	decodeOperand()
Operand[]	decodeOperandArray()
List<Operand>	decodeOperandList()
OperandType	decodeOperandType()
Operation	decodeOperation()
RubyEvent	decodeRubyEvent()
IRScope	decodeScope()
Signature	decodeSignature()
StaticScope.Type	decodeStaticScopeType()
String	decodeString()
String[]	decodeStringArray()
RubySymbol	decodeSymbol()
TemporaryVariableType	decodeTemporaryVariableType()
Variable	decodeVariable()
IRReaderDecoder	dup()	Duplicate this decoder to isolate any state changes.
IRScope	getCurrentScope()
String	getFilename()
Map<String,Operand>	getVars()
void	seek(int headersOffset)

Methods inherited from class java.lang.Object

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

Field Details

VERSION

static final int VERSION

See Also:

• Constant Field Values

TWO_MEGS

static final int TWO_MEGS

See Also:

• Constant Field Values

PRIMITIVE_BASE

static final int PRIMITIVE_BASE

STRING

static final byte STRING

TRUE

static final byte TRUE

See Also:

• Constant Field Values

FALSE

static final byte FALSE

See Also:

• Constant Field Values

ARRAY

static final byte ARRAY

NULL

static final byte NULL

INSTR

static final byte INSTR

LONG

static final byte LONG

FLOAT

static final byte FLOAT

DOUBLE

static final byte DOUBLE

FULL

static final byte FULL

See Also:

• Constant Field Values

PROLOGUE_LENGTH

static final int PROLOGUE_LENGTH

See Also:

• Constant Field Values

NULL_STRING

static final int NULL_STRING

See Also:

• Constant Field Values

USASCII

static final int USASCII

See Also:

• Constant Field Values

UTF8

static final int UTF8

See Also:

• Constant Field Values

Constructor Details

IRReaderStream

public IRReaderStream(IRManager manager,
 byte[] bytes,
 String filename)

IRReaderStream

public IRReaderStream(IRManager manager,
 File file,
 String filename)

Method Details

dup

public IRReaderDecoder dup()

Description copied from interface: IRReaderDecoder

Duplicate this decoder to isolate any state changes.

Specified by:

dup in interface IRReaderDecoder

Returns:

An identical decoder that's isolated from the original

getFilename

public String getFilename()

Specified by:

getFilename in interface IRReaderDecoder

decodeByteList

public ByteList decodeByteList()

Specified by:

decodeByteList in interface IRReaderDecoder

decodeByteArray

public byte[] decodeByteArray()

Specified by:

decodeByteArray in interface IRReaderDecoder

decodeEncoding

public org.jcodings.Encoding decodeEncoding()

Specified by:

decodeEncoding in interface IRReaderDecoder

decodeLabel

public Label decodeLabel()

Specified by:

decodeLabel in interface IRReaderDecoder

decodeLabelArray

public Label[] decodeLabelArray()

Specified by:

decodeLabelArray in interface IRReaderDecoder

decodeRubyEvent

public RubyEvent decodeRubyEvent()

Specified by:

decodeRubyEvent in interface IRReaderDecoder

decodeSymbol

public RubySymbol decodeSymbol()

Specified by:

decodeSymbol in interface IRReaderDecoder

decodeString

public String decodeString()

Specified by:

decodeString in interface IRReaderDecoder

addScope

public void addScope(IRScope scope)

Specified by:

addScope in interface IRReaderDecoder

getCurrentScope

public IRScope getCurrentScope()

Specified by:

getCurrentScope in interface IRReaderDecoder

decodeStringArray

public String[] decodeStringArray()

Specified by:

decodeStringArray in interface IRReaderDecoder

decodeIntArray

public int[] decodeIntArray()

Specified by:

decodeIntArray in interface IRReaderDecoder

getVars

public Map<String,Operand> getVars()

Specified by:

getVars in interface IRReaderDecoder

decodeInstructionsAt

public List<Instr> decodeInstructionsAt(IRScope scope,
 int poolOffset,
 int offset)

Specified by:

decodeInstructionsAt in interface IRReaderDecoder

decodeInstr

public Instr decodeInstr()

Specified by:

decodeInstr in interface IRReaderDecoder

decodeIRScopeType

public IRScopeType decodeIRScopeType()

Specified by:

decodeIRScopeType in interface IRReaderDecoder

decodeTemporaryVariableType

public TemporaryVariableType decodeTemporaryVariableType()

Specified by:

decodeTemporaryVariableType in interface IRReaderDecoder

decodeStaticScopeType

public StaticScope.Type decodeStaticScopeType()

Specified by:

decodeStaticScopeType in interface IRReaderDecoder

decodeOperation

public Operation decodeOperation()

Specified by:

decodeOperation in interface IRReaderDecoder

decodeOperand

public Operand decodeOperand()

Specified by:

decodeOperand in interface IRReaderDecoder

decodeVariable

public Variable decodeVariable()

Specified by:

decodeVariable in interface IRReaderDecoder

decodeOperandArray

public Operand[] decodeOperandArray()

Specified by:

decodeOperandArray in interface IRReaderDecoder

decodeOperandList

public List<Operand> decodeOperandList()

Specified by:

decodeOperandList in interface IRReaderDecoder

decodeOperandType

public OperandType decodeOperandType()

Specified by:

decodeOperandType in interface IRReaderDecoder

decodeBoolean

public boolean decodeBoolean()

Specified by:

decodeBoolean in interface IRReaderDecoder

decodeByte

public byte decodeByte()

Specified by:

decodeByte in interface IRReaderDecoder

decodeChar

public char decodeChar()

Specified by:

decodeChar in interface IRReaderDecoder

decodeInt

public int decodeInt()

Specified by:

decodeInt in interface IRReaderDecoder

decodeIntRaw

public int decodeIntRaw()

Specified by:

decodeIntRaw in interface IRReaderDecoder

decodeLong

public long decodeLong()

Specified by:

decodeLong in interface IRReaderDecoder

decodeDouble

public double decodeDouble()

Specified by:

decodeDouble in interface IRReaderDecoder

decodeFloat

public float decodeFloat()

Specified by:

decodeFloat in interface IRReaderDecoder

decodeScope

public IRScope decodeScope()

Specified by:

decodeScope in interface IRReaderDecoder

decodeSignature

public Signature decodeSignature()

Specified by:

decodeSignature in interface IRReaderDecoder

decodeIRFlags

public EnumSet<IRFlags> decodeIRFlags()

Specified by:

decodeIRFlags in interface IRReaderDecoder

seek

public void seek(int headersOffset)

Specified by:

seek in interface IRReaderDecoder

decode

public Operand decode(OperandType type)