gnu.expr

Class StackTarget

java.lang.Object

gnu.expr.Target

gnu.expr.StackTarget

Direct Known Subclasses:

CheckedTarget

public class StackTarget
extends Target

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	autoTruncates Target is field or array element that automatically truncates.

Fields inherited from class gnu.expr.Target

Ignore, pushObject

Constructor Summary

Constructors

Constructor and Description
StackTarget(Type type)

Method Summary

Modifier and Type	Method and Description
void	compileFromStack(Compilation comp, Type stackType)
protected boolean	compileFromStack0(Compilation comp, Type stackType)
static void	convert(Compilation comp, Type stackType, Type targetType)
protected void	doCoerce(Compilation comp)
protected static void	emitCoerceFromObject(Type type, Compilation comp)
static Type	forceLazy(Compilation comp, Type stackType, Type type)
static Type	forceLazyIfNeeded(Compilation comp, Type stackType, Type type)
protected StackTarget	getClonedInstance(Type type)
static Target	getInstance(Type type)
static Target	getTruncatingInstance(Type type)
Type	getType()

Methods inherited from class gnu.expr.Target

pushValue

Methods inherited from class java.lang.Object

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

Field Detail

autoTruncates

protected boolean autoTruncates

Target is field or array element that automatically truncates. Relevant if type is (signed or unsigned) byte or short, and the given type is an int. Hence we can avoid the truncation.

Constructor Detail

StackTarget

public StackTarget(Type type)

Method Detail

getType

public Type getType()

Specified by:

getType in class Target

getInstance

public static Target getInstance(Type type)

getTruncatingInstance

public static Target getTruncatingInstance(Type type)

getClonedInstance

protected StackTarget getClonedInstance(Type type)

forceLazyIfNeeded

public static Type forceLazyIfNeeded(Compilation comp,
                                     Type stackType,
                                     Type type)

forceLazy

public static Type forceLazy(Compilation comp,
                             Type stackType,
                             Type type)

compileFromStack0

protected boolean compileFromStack0(Compilation comp,
                                    Type stackType)

convert

public static void convert(Compilation comp,
                           Type stackType,
                           Type targetType)

emitCoerceFromObject

protected static void emitCoerceFromObject(Type type,
                                           Compilation comp)

compileFromStack

public void compileFromStack(Compilation comp,
                             Type stackType)

Specified by:

compileFromStack in class Target

doCoerce

protected void doCoerce(Compilation comp)