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InstructionFactory Class Reference

Inheritance diagram for InstructionFactory:[legend]Collaboration diagram for InstructionFactory:[legend]List of all members.

Public Methods
	InstructionFactory (ClassGen cg)
Instruction	createCast (Type src_type, Type dest_type)
CHECKCAST	createCheckCast (ReferenceType t)
GETFIELD	createGetField (String class_name, String name, Type t)
GETSTATIC	createGetStatic (String class_name, String name, Type t)
InvokeInstruction	createInvoke (String class_name, String name, Type ret_type, Type[] arg_types, short kind)
NEW	createNew (ObjectType t)
NEW	createNew (String s)
AllocationInstruction	createNewArray (Type t, short dim)
PUTFIELD	createPutField (String class_name, String name, Type t)
PUTSTATIC	createPutStatic (String class_name, String name, Type t)
	InstructionFactory (ClassGen cg)
	InstructionFactory (ClassGen cg, ConstantPoolGen cp)
	InstructionFactory (ConstantPoolGen cp)
Instruction	createCast (Type src_type, Type dest_type)
CHECKCAST	createCheckCast (ReferenceType t)
FieldInstruction	createFieldAccess (String class_name, String name, Type type, short kind)
GETFIELD	createGetField (String class_name, String name, Type t)
GETSTATIC	createGetStatic (String class_name, String name, Type t)
InvokeInstruction	createInvoke (String class_name, String name, Type ret_type, Type[] arg_types, short kind)
NEW	createNew (ObjectType t)
NEW	createNew (String s)
AllocationInstruction	createNewArray (Type t, short dim)
PUTFIELD	createPutField (String class_name, String name, Type t)
PUTSTATIC	createPutStatic (String class_name, String name, Type t)
ClassGen	getClassGen ()
ConstantPoolGen	getConstantPool ()
void	setClassGen (ClassGen c)
void	setConstantPool (ConstantPoolGen c)
Static Public Methods
ArrayInstruction	createArrayLoad (Type type)
ArrayInstruction	createArrayStore (Type type)
ArithmeticInstruction	createBinaryOperation (String op, Type type)
StackInstruction	createDup (int size)
StackInstruction	createDup_1 (int size)
StackInstruction	createDup_2 (int size)
LocalVariableInstruction	createLoad (Type type, int index)
Instruction	createNull (Type type)
StackInstruction	createPop (int size)
ReturnInstruction	createReturn (Type type)
LocalVariableInstruction	createStore (Type type, int index)
Instruction	createThis ()
ArrayInstruction	createArrayLoad (Type type)
ArrayInstruction	createArrayStore (Type type)
ArithmeticInstruction	createBinaryOperation (String op, Type type)
BranchInstruction	createBranchInstruction (short opcode, InstructionHandle target)
StackInstruction	createDup (int size)
StackInstruction	createDup_1 (int size)
StackInstruction	createDup_2 (int size)
LocalVariableInstruction	createLoad (Type type, int index)
Instruction	createNull (Type type)
StackInstruction	createPop (int size)
ReturnInstruction	createReturn (Type type)
LocalVariableInstruction	createStore (Type type, int index)
Instruction	createThis ()
Protected Attributes
ClassGen	cg
ConstantPoolGen	cp
Static Private Methods
final ArithmeticInstruction	createBinaryDoubleOp (char op)
final ArithmeticInstruction	createBinaryFloatOp (char op)
final ArithmeticInstruction	createBinaryIntOp (char first, String op)
final ArithmeticInstruction	createBinaryLongOp (char first, String op)
final ArithmeticInstruction	createBinaryDoubleOp (char op)
final ArithmeticInstruction	createBinaryFloatOp (char op)
final ArithmeticInstruction	createBinaryIntOp (char first, String op)
final ArithmeticInstruction	createBinaryLongOp (char first, String op)

Detailed Description

Instances of this class may be used, e.g., to generate typed versions of instructions. Its main purpose is to be used as the byte code generating backend of a compiler. You can subclass it to add your own create methods.

Version:

Id:: InstructionFactory.java,v 1.1.1.1 2002/01/24 03:44:05 pserver Exp

Author:: M. Dahm

Definition at line 14 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

Constructor & Destructor Documentation

InstructionFactory::InstructionFactory ( ClassGen cg ) [inline]

Need a ClassGen object to obtain a constant pool, e.g.
Definition at line 20 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

InstructionFactory::InstructionFactory ( ClassGen cg ) [inline]

Initialize with ClassGen object
Definition at line 20 of file src/de/fub/bytecode/generic/InstructionFactory.java.

InstructionFactory::InstructionFactory ( ConstantPoolGen cp ) [inline]

Initialize just with ConstantPoolGen object
Definition at line 29 of file src/de/fub/bytecode/generic/InstructionFactory.java.

Member Function Documentation

ArrayInstruction InstructionFactory::createArrayLoad ( Type type ) [inline, static]

Parameters:

type type of elements of array, i.e., array.getElementType()

Definition at line 35 of file src/de/fub/bytecode/generic/InstructionFactory.java.

ArrayInstruction InstructionFactory::createArrayLoad ( Type type ) [inline, static]

Parameters:

type type of elements of array, i.e. array.getElementType()

Definition at line 27 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

ArrayInstruction InstructionFactory::createArrayStore ( Type type ) [inline, static]

Parameters:

type type of elements of array, i.e., array.getElementType()

Definition at line 53 of file src/de/fub/bytecode/generic/InstructionFactory.java.

ArrayInstruction InstructionFactory::createArrayStore ( Type type ) [inline, static]

Parameters:

type type of elements of array, i.e. array.getElementType()

Definition at line 45 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

ArithmeticInstruction InstructionFactory::createBinaryOperation ( String op,

Type type

) [inline, static]

Create binary operation for simple basic types, such as int and float.
Parameters:

op operation, such as "+", "*", "<<", etc.

Definition at line 123 of file src/de/fub/bytecode/generic/InstructionFactory.java.

ArithmeticInstruction InstructionFactory::createBinaryOperation ( String op,

Type type

) [inline, static]

Create binary operation for simple basic types, such as int and float.
Parameters:

op operation, such as "+", "*", "<<", etc.

Definition at line 115 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

BranchInstruction InstructionFactory::createBranchInstruction ( short opcode,

InstructionHandle target

) [inline, static]

Create branch instruction by given opcode, except LOOKUPSWITCH and TABLESWITCH. For those you should use the SWITCH compeund instruction.
Definition at line 140 of file src/de/fub/bytecode/generic/InstructionFactory.java.

Instruction InstructionFactory::createCast ( Type src_type,

Type dest_type

) [inline]

Create conversion operation for two stack operands, this may be an I2C, instruction, e.g., if the operands are basic types and CHECKCAST if they are reference types.
Definition at line 169 of file src/de/fub/bytecode/generic/InstructionFactory.java.

Instruction InstructionFactory::createCast ( Type src_type,

Type dest_type

) [inline]

Create conversion operation for two stack operands, this may be an I2C, instruction, e.g., if the operands are basic types and CHECKCAST if they are reference types.
Definition at line 132 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

StackInstruction InstructionFactory::createDup ( int size ) [inline, static]

Parameters:

size size of operand, either 1 (int, e.g.) or 2 (double)

Definition at line 209 of file src/de/fub/bytecode/generic/InstructionFactory.java.

StackInstruction InstructionFactory::createDup ( int size ) [inline, static]

Parameters:

size size of operand, either 1 (int, e.g.) or 2 (double)

Definition at line 172 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

StackInstruction InstructionFactory::createDup_1 ( int size ) [inline, static]

Parameters:

size size of operand, either 1 (int, e.g.) or 2 (double)

Definition at line 216 of file src/de/fub/bytecode/generic/InstructionFactory.java.

StackInstruction InstructionFactory::createDup_1 ( int size ) [inline, static]

Parameters:

size size of operand, either 1 (int, e.g.) or 2 (double)

Definition at line 179 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

StackInstruction InstructionFactory::createDup_2 ( int size ) [inline, static]

Parameters:

size size of operand, either 1 (int, e.g.) or 2 (double)

Definition at line 223 of file src/de/fub/bytecode/generic/InstructionFactory.java.

StackInstruction InstructionFactory::createDup_2 ( int size ) [inline, static]

Parameters:

size size of operand, either 1 (int, e.g.) or 2 (double)

Definition at line 186 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

FieldInstruction InstructionFactory::createFieldAccess ( String class_name,

String name,

Type type,

short kind

) [inline]

Create a field instruction.
Parameters:

class_name name of the accessed class

name name of the referenced field

type type of field

kind how to access, i.e., GETFIELD, PUTFIELD, GETSTATIC, PUTSTATIC

Definition at line 234 of file src/de/fub/bytecode/generic/InstructionFactory.java.

InvokeInstruction InstructionFactory::createInvoke ( String class_name,

String name,

Type ret_type,

Type arg_types[],

short kind

) [inline]

Create an invoke instruction.
Parameters:

class_name name of the called class

name name of the called method

ret_type return type of method

arg_types argument types of method

kind how to invoke, i.e., INVOKEINTERFACE, INVOKESTATIC, INVOKEVIRTUAL, or INVOKESPECIAL

Definition at line 265 of file src/de/fub/bytecode/generic/InstructionFactory.java.

InvokeInstruction InstructionFactory::createInvoke ( String class_name,

String name,

Type ret_type,

Type arg_types[],

short kind

) [inline]

Create an invoke instruction.
Parameters:

class_name name of the called class

name name of the called method

ret_type return type of method

arg_types argument types of method

kind how to invoke, i.e. INVOKEINTERFACE, INVOKESTATIC, INVOKEVIRTUAL, or INVOKESPECIAL

Definition at line 205 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

LocalVariableInstruction InstructionFactory::createLoad ( Type type,

int index

) [inline, static]

Parameters:

index index of local variable

Definition at line 291 of file src/de/fub/bytecode/generic/InstructionFactory.java.

LocalVariableInstruction InstructionFactory::createLoad ( Type type,

int index

) [inline, static]

Parameters:

index index of local variable

Definition at line 231 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

AllocationInstruction InstructionFactory::createNewArray ( Type t,

short dim

) [inline]

Create new array of given size and type.
Definition at line 314 of file src/de/fub/bytecode/generic/InstructionFactory.java.

AllocationInstruction InstructionFactory::createNewArray ( Type t,

short dim

) [inline]

Create new array of given size and type.
Definition at line 254 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

Instruction InstructionFactory::createNull ( Type type ) [inline, static]

Create "null" value for reference types, 0 for basic types like int
Definition at line 335 of file src/de/fub/bytecode/generic/InstructionFactory.java.

Instruction InstructionFactory::createNull ( Type type ) [inline, static]

Create "null" value for reference types, 0 for basic types like int
Definition at line 298 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

StackInstruction InstructionFactory::createPop ( int size ) [inline, static]

Parameters:

size size of operand, either 1 (int, e.g.) or 2 (double)

Definition at line 356 of file src/de/fub/bytecode/generic/InstructionFactory.java.

StackInstruction InstructionFactory::createPop ( int size ) [inline, static]

Parameters:

size size of operand, either 1 (int, e.g.) or 2 (double)

Definition at line 319 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

ReturnInstruction InstructionFactory::createReturn ( Type type ) [inline, static]

Create typed return
Definition at line 368 of file src/de/fub/bytecode/generic/InstructionFactory.java.

ReturnInstruction InstructionFactory::createReturn ( Type type ) [inline, static]

Create typed return
Definition at line 331 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

LocalVariableInstruction InstructionFactory::createStore ( Type type,

int index

) [inline, static]

Parameters:

index index of local variable

Definition at line 389 of file src/de/fub/bytecode/generic/InstructionFactory.java.

LocalVariableInstruction InstructionFactory::createStore ( Type type,

int index

) [inline, static]

Parameters:

index index of local variable

Definition at line 352 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

Instruction InstructionFactory::createThis ( ) [inline, static]

Create reference to `this'
Definition at line 406 of file src/de/fub/bytecode/generic/InstructionFactory.java.

Instruction InstructionFactory::createThis ( ) [inline, static]

Create reference to `this'
Definition at line 369 of file lib/jpf/de/fub/bytecode/generic/InstructionFactory.java.

The documentation for this class was generated from the following files:

Generated at Thu Feb 7 07:16:42 2002 for Bandera by

InstructionFactory Class Reference

Public Methods

Static Public Methods

Protected Attributes

Static Private Methods

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation