StackInterval (Graal OpenJDK Project Documentation)

java.lang.Object
- com.oracle.graal.lir.stackslotalloc.StackInterval

public final class StackInterval
extends Object

Field Summary

Fields
Modifier and Type	Field and Description
`private int`	`from`
`private StackInterval`	`hint`
`private static int`	`INVALID_END`
`private static int`	`INVALID_START`
`private LIRKind`	`kind`
`private StackSlot`	`location`
`private VirtualStackSlot`	`operand`
`private int`	`to`

Constructor Summary

Constructors
Constructor and Description

StackInterval(VirtualStackSlot operand, LIRKind kind)

Constructors
Constructor and Description
`StackInterval(VirtualStackSlot operand, LIRKind kind)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected void`	`addFrom(int opId)`
`void`	`addTo(int opId)`
`void`	`fixFrom()`
`int`	`from()`
`VirtualStackSlot`	`getOperand()`
`boolean`	`isFixed()`
`LIRKind`	`kind()`
`StackSlot`	`location()`
`StackInterval`	`locationHint()`
`void`	`setLocation(StackSlot location)`
`void`	`setLocationHint(StackInterval locationHint)`
`int`	`to()`
`String`	`toString()`
`boolean`	`verify(int maxOpId)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

INVALID_START
```
private static final int INVALID_START
```
See Also:

Constant Field Values

INVALID_END
```
private static final int INVALID_END
```
See Also:

Constant Field Values

operand
```
private final VirtualStackSlot operand
```

hint
```
private StackInterval hint
```

kind
```
private final LIRKind kind
```

from
```
private int from
```

to
```
private int to
```

location
```
private StackSlot location
```

Constructor Detail

StackInterval

public StackInterval(VirtualStackSlot operand,
                     LIRKind kind)

Method Detail

verify
```
public boolean verify(int maxOpId)
```

getOperand
```
public VirtualStackSlot getOperand()
```

addTo
```
public void addTo(int opId)
```

addFrom
```
protected void addFrom(int opId)
```

kind
```
public LIRKind kind()
```

location
```
public StackSlot location()
```

setLocation

public void setLocation(StackSlot location)

from
```
public int from()
```

to
```
public int to()
```

fixFrom
```
public void fixFrom()
```

isFixed
```
public boolean isFixed()
```

toString
```
public String toString()
```
Overrides:

toString in class Object

setLocationHint

public void setLocationHint(StackInterval locationHint)

locationHint
```
public StackInterval locationHint()
```

Class StackInterval

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

INVALID_START

INVALID_END

operand

hint

kind

from

to

location

Constructor Detail

StackInterval

Method Detail

verify

getOperand

addTo

addFrom

kind

location

setLocation

from

to

fixFrom

isFixed

toString

setLocationHint

locationHint