Package org.jruby.ir.persistence

Class IRWriterStream

java.lang.Object

org.jruby.ir.persistence.IRWriterStream

All Implemented Interfaces:

IRPersistenceValues, IRWriterEncoder

public class IRWriterStream
extends Object
implements IRWriterEncoder, IRPersistenceValues

Represents a file which is persisted to storage.

Field Summary

Fields

Modifier and Type	Field	Description
private final IRWriterAnalyzer	analyzer
private final ByteBuffer	buf
private final Map<RubySymbol,Integer>	constantMap
(package private) IRScope	currentScope
(package private) int	headersOffset
private final Map<IRScope,Integer>	scopeInstructionOffsets
private final Map<IRScope,Integer>	scopePoolOffsets
private final OutputStream	stream

Fields inherited from interface org.jruby.ir.persistence.IRPersistenceValues

ARRAY, DOUBLE, FALSE, FLOAT, FULL, INSTR, LONG, NULL, NULL_STRING, PRIMITIVE_BASE, PROLOGUE_LENGTH, STRING, TRUE, TWO_MEGS, USASCII, UTF8, VERSION

Constructor Summary

Constructors

Constructor	Description
IRWriterStream(File file)
IRWriterStream(OutputStream stream)

Method Summary

Modifier and Type	Method	Description
void	addScopeInstructionOffset(IRScope scope)	Record current offset as the beginning of specified scopes list of instructions.
void	encode(boolean value)
void	encode(byte value)
void	encode(byte[] bytes)
void	encode(char value)
void	encode(double value)
void	encode(float value)
void	encode(int value)
void	encode(int[] value)
void	encode(long value)
void	encode(String value)
void	encode(String[] values)
void	encode(EnumSet<IRFlags> values)
void	encode(org.jcodings.Encoding encoding)
void	encode(Instr instr)
void	encode(IRScope value)
void	encode(IRScopeType value)
void	encode(Operand operand)
void	encode(Operand[] operands)
void	encode(OperandType value)
void	encode(Operation value)
void	encode(StaticScope.Type value)
void	encode(RubySymbol symbol)
void	encode(RubyEvent event)
void	encode(Signature signature)
void	encode(ByteList value)
void	encodeRaw(RubySymbol symbol)
void	endEncoding(IRScope script)
void	endEncodingScopeHeader(IRScope scope)
void	endEncodingScopeHeaders(IRScope script)
void	endEncodingScopeInstrs(IRScope scope)
IRScope	getCurrentScope()
int	getScopeInstructionOffset(IRScope scope)	Get recorded offset for this scropes instruction list.
boolean	isAnalyzer()
private int	offset()
void	startEncoding(IRScope script)
void	startEncodingScopeHeader(IRScope scope)
void	startEncodingScopeHeaders(IRScope script)
void	startEncodingScopeInstrs(IRScope scope)

Methods inherited from class java.lang.Object

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

Field Details

scopeInstructionOffsets

private final Map<IRScope,Integer> scopeInstructionOffsets

scopePoolOffsets

private final Map<IRScope,Integer> scopePoolOffsets

buf

private final ByteBuffer buf

stream

private final OutputStream stream

analyzer

private final IRWriterAnalyzer analyzer

constantMap

private final Map<RubySymbol,Integer> constantMap

currentScope

IRScope currentScope

headersOffset

int headersOffset

Constructor Details

IRWriterStream

public IRWriterStream(OutputStream stream)

IRWriterStream

public IRWriterStream(File file)
               throws FileNotFoundException

Throws:

FileNotFoundException

Method Details

addScopeInstructionOffset

public void addScopeInstructionOffset(IRScope scope)

Record current offset as the beginning of specified scopes list of instructions.

offset

private int offset()

getScopeInstructionOffset

public int getScopeInstructionOffset(IRScope scope)

Get recorded offset for this scropes instruction list.

getCurrentScope

public IRScope getCurrentScope()

Specified by:

getCurrentScope in interface IRWriterEncoder

encode

public void encode(boolean value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(byte value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(char value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(int value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(int[] value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(long value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(float value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(EnumSet<IRFlags> values)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(double value)

Specified by:

encode in interface IRWriterEncoder

isAnalyzer

public boolean isAnalyzer()

Specified by:

isAnalyzer in interface IRWriterEncoder

encode

public void encode(ByteList value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(byte[] bytes)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(org.jcodings.Encoding encoding)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(RubySymbol symbol)

Specified by:

encode in interface IRWriterEncoder

encodeRaw

public void encodeRaw(RubySymbol symbol)

Specified by:

encodeRaw in interface IRWriterEncoder

encode

public void encode(String value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(String[] values)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(Operand operand)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(Operand[] operands)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(Instr instr)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(IRScope value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(IRScopeType value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(Signature signature)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(RubyEvent event)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(StaticScope.Type value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(Operation value)

Specified by:

encode in interface IRWriterEncoder

encode

public void encode(OperandType value)

Specified by:

encode in interface IRWriterEncoder

startEncodingScopeHeader

public void startEncodingScopeHeader(IRScope scope)

Specified by:

startEncodingScopeHeader in interface IRWriterEncoder

endEncodingScopeHeader

public void endEncodingScopeHeader(IRScope scope)

Specified by:

endEncodingScopeHeader in interface IRWriterEncoder

startEncodingScopeInstrs

public void startEncodingScopeInstrs(IRScope scope)

Specified by:

startEncodingScopeInstrs in interface IRWriterEncoder

endEncodingScopeInstrs

public void endEncodingScopeInstrs(IRScope scope)

Specified by:

endEncodingScopeInstrs in interface IRWriterEncoder

startEncodingScopeHeaders

public void startEncodingScopeHeaders(IRScope script)

Specified by:

startEncodingScopeHeaders in interface IRWriterEncoder

endEncodingScopeHeaders

public void endEncodingScopeHeaders(IRScope script)

Specified by:

endEncodingScopeHeaders in interface IRWriterEncoder

startEncoding

public void startEncoding(IRScope script)

Specified by:

startEncoding in interface IRWriterEncoder

endEncoding

public void endEncoding(IRScope script)

Specified by:

endEncoding in interface IRWriterEncoder