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Allocator
Class RuntimeCodeAllocator.Runtimex86CodeBuffer  

java.lang.Object
  Allocator.CodeAllocator.x86CodeBuffer
      Allocator.RuntimeCodeAllocator.Runtimex86CodeBuffer

Enclosing class:

RuntimeCodeAllocator

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public class RuntimeCodeAllocator.Runtimex86CodeBuffer

extends CodeAllocator.x86CodeBuffer

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Field Summary
private  Memory.CodeAddress	currentAddress
private  Memory.CodeAddress	endAddress
private  Memory.CodeAddress	entrypointAddress
private  Memory.CodeAddress	startAddress

 

Constructor Summary
(package private)	RuntimeCodeAllocator.Runtimex86CodeBuffer(Memory.CodeAddress startAddress, Memory.CodeAddress endAddress)

 

Method Summary
void	add1(byte i)           Adds one byte to the end of this code buffer.
void	add2_endian(int i)           Adds two bytes (little-endian) to the end of this code buffer.
void	add2(int i)           Adds two bytes (big-endian) to the end of this code buffer.
void	add3(int i)           Adds three bytes (big-endian) to the end of this code buffer.
void	add4_endian(int i)           Adds four bytes (little-endian) to the end of this code buffer.
Clazz.jq_CompiledCode	allocateCodeBlock(Clazz.jq_Method m, Clazz.jq_TryCatch[] ex, Clazz.jq_BytecodeMap bcm, Run_Time.ExceptionDeliverer exd, int stackframesize, java.util.List code_relocs, java.util.List data_relocs)           Uses the code in this buffer, along with the arguments, to create a jq_CompiledCode object.
void	checkSize(int size)
byte	get1(int k)           Gets the byte at the given offset in this code buffer.
int	get4_endian(int k)           Gets the (little-endian) 4 bytes at the given offset in this code buffer.
Memory.CodeAddress	getCurrent()
Memory.CodeAddress	getCurrentAddress()           Returns the current address in this code buffer.
int	getCurrentOffset()           Returns the current offset in this code buffer.
Memory.CodeAddress	getEnd()
Memory.CodeAddress	getEntry()
Memory.CodeAddress	getStart()
Memory.CodeAddress	getStartAddress()           Returns the current address in this code buffer.
void	put1(int k, byte instr)           Sets the byte at the given offset to the given value.
void	put4_endian(int k, int instr)           Sets the 4 bytes at the given offset to the given (little-endian) value.
void	setEntrypoint()           Sets the current address as the entrypoint to this code buffer.
void	skip(int nbytes)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

startAddress

private Memory.CodeAddress startAddress

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entrypointAddress

private Memory.CodeAddress entrypointAddress

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currentAddress

private Memory.CodeAddress currentAddress

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endAddress

private Memory.CodeAddress endAddress

Constructor Detail

RuntimeCodeAllocator.Runtimex86CodeBuffer

RuntimeCodeAllocator.Runtimex86CodeBuffer(Memory.CodeAddress startAddress,
                                          Memory.CodeAddress endAddress)

Method Detail

getCurrentOffset

public int getCurrentOffset()

Description copied from class: CodeAllocator.x86CodeBuffer

Returns the current offset in this code buffer.

Specified by:

getCurrentOffset in class CodeAllocator.x86CodeBuffer

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getStartAddress

public Memory.CodeAddress getStartAddress()

Description copied from class: CodeAllocator.x86CodeBuffer

Returns the current address in this code buffer.

Specified by:

getStartAddress in class CodeAllocator.x86CodeBuffer

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getCurrentAddress

public Memory.CodeAddress getCurrentAddress()

Description copied from class: CodeAllocator.x86CodeBuffer

Returns the current address in this code buffer.

Specified by:

getCurrentAddress in class CodeAllocator.x86CodeBuffer

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getStart

public Memory.CodeAddress getStart()

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getCurrent

public Memory.CodeAddress getCurrent()

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getEntry

public Memory.CodeAddress getEntry()

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getEnd

public Memory.CodeAddress getEnd()

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setEntrypoint

public void setEntrypoint()

Description copied from class: CodeAllocator.x86CodeBuffer

Sets the current address as the entrypoint to this code buffer.

Specified by:

setEntrypoint in class CodeAllocator.x86CodeBuffer

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checkSize

public void checkSize(int size)

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add1

public void add1(byte i)

Description copied from class: CodeAllocator.x86CodeBuffer

Adds one byte to the end of this code buffer. Offset/address increase by 1.

Specified by:

add1 in class CodeAllocator.x86CodeBuffer

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add2_endian

public void add2_endian(int i)

Description copied from class: CodeAllocator.x86CodeBuffer

Adds two bytes (little-endian) to the end of this code buffer. Offset/address increase by 2.

Specified by:

add2_endian in class CodeAllocator.x86CodeBuffer

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add2

public void add2(int i)

Description copied from class: CodeAllocator.x86CodeBuffer

Adds two bytes (big-endian) to the end of this code buffer. Offset/address increase by 2.

Specified by:

add2 in class CodeAllocator.x86CodeBuffer

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add3

public void add3(int i)

Description copied from class: CodeAllocator.x86CodeBuffer

Adds three bytes (big-endian) to the end of this code buffer. Offset/address increase by 3.

Specified by:

add3 in class CodeAllocator.x86CodeBuffer

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add4_endian

public void add4_endian(int i)

Description copied from class: CodeAllocator.x86CodeBuffer

Adds four bytes (little-endian) to the end of this code buffer. Offset/address increase by 4.

Specified by:

add4_endian in class CodeAllocator.x86CodeBuffer

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get1

public byte get1(int k)

Description copied from class: CodeAllocator.x86CodeBuffer

Gets the byte at the given offset in this code buffer.

Specified by:

get1 in class CodeAllocator.x86CodeBuffer

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get4_endian

public int get4_endian(int k)

Description copied from class: CodeAllocator.x86CodeBuffer

Gets the (little-endian) 4 bytes at the given offset in this code buffer.

Specified by:

get4_endian in class CodeAllocator.x86CodeBuffer

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put1

public void put1(int k,
                 byte instr)

Description copied from class: CodeAllocator.x86CodeBuffer

Sets the byte at the given offset to the given value.

Specified by:

put1 in class CodeAllocator.x86CodeBuffer

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put4_endian

public void put4_endian(int k,
                        int instr)

Description copied from class: CodeAllocator.x86CodeBuffer

Sets the 4 bytes at the given offset to the given (little-endian) value.

Specified by:

put4_endian in class CodeAllocator.x86CodeBuffer

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skip

public void skip(int nbytes)

Specified by:

skip in class CodeAllocator.x86CodeBuffer

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allocateCodeBlock

public Clazz.jq_CompiledCode allocateCodeBlock(Clazz.jq_Method m,
                                               Clazz.jq_TryCatch[] ex,
                                               Clazz.jq_BytecodeMap bcm,
                                               Run_Time.ExceptionDeliverer exd,
                                               int stackframesize,
                                               java.util.List code_relocs,
                                               java.util.List data_relocs)

Description copied from class: CodeAllocator.x86CodeBuffer

Uses the code in this buffer, along with the arguments, to create a jq_CompiledCode object. Call this method after you are done generating code, and actually want to use it.

Specified by:

allocateCodeBlock in class CodeAllocator.x86CodeBuffer

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Home >> All >> [ Allocator overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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