BciBlockMapping.BciBlock (Graal OpenJDK Project Documentation)

java.lang.Object
- com.oracle.graal.java.BciBlockMapping.BciBlock

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

BciBlockMapping.ExceptionDispatchBlock

Enclosing class:

BciBlockMapping
```
public static class BciBlockMapping.BciBlock
extends Object
implements Cloneable
```

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class BciBlockMapping.BciBlock.JSRData

Nested Classes
Modifier and Type	Class and Description
`static class`	`BciBlockMapping.BciBlock.JSRData`

Field Summary

Fields
Modifier and Type	Field and Description
`private boolean`	`active`
`int`	`endBci`
`protected int`	`id`
`boolean`	`isExceptionEntry`
`boolean`	`isLoopHeader`
`BciBlockMapping.BciBlock.JSRData`	`jsrData`
`int`	`loopEnd`
`int`	`loopId`
`long`	`loops`
`private int`	`predecessorCount`
`int`	`startBci`
`protected List<BciBlockMapping.BciBlock>`	`successors`
`private boolean`	`visited`

Constructor Summary

Constructors
Constructor and Description

BciBlock()

Constructors
Constructor and Description
`BciBlock()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addSuccessor(BciBlockMapping.BciBlock sux)`
`void`	`clearSucccessors()`
`BciBlockMapping.BciBlock`	`copy()`
`boolean`	`endsWithRet()`
`BciBlockMapping.BciBlock`	`exceptionDispatchBlock()`
`int`	`getId()`
`HashMap<JsrScope,BciBlockMapping.BciBlock>`	`getJsrAlternatives()`
`int`	`getJsrReturnBci()`
`JsrScope`	`getJsrScope()`
`BciBlockMapping.BciBlock`	`getJsrSuccessor()`
`int`	`getLoopDepth()`
`int`	`getLoopId()` Get the loop id of the inner most loop.
`private BciBlockMapping.BciBlock.JSRData`	`getOrCreateJSRData()`
`BciBlockMapping.BciBlock`	`getPostdominator()`
`int`	`getPredecessorCount()`
`BciBlockMapping.BciBlock`	`getRetSuccessor()`
`BciBlockMapping.BciBlock`	`getSuccessor(int index)`
`int`	`getSuccessorCount()`
`List<BciBlockMapping.BciBlock>`	`getSuccessors()`
`private static Iterator<Integer>`	`idIterator(long field)`
`void`	`initJsrAlternatives()`
`boolean`	`isExceptionEntry()`
`boolean`	`isLoopHeader()`
`Iterable<Integer>`	`loopIdIterable()` Iterate over loop ids.
`int`	`numNormalSuccessors()`
`double`	`probability()`
`(package private) void`	`setEndsWithRet()`
`(package private) void`	`setId(int i)`
`(package private) void`	`setJsrReturnBci(int bci)`
`(package private) void`	`setJsrScope(JsrScope nextScope)`
`(package private) void`	`setJsrSuccessor(BciBlockMapping.BciBlock clone)`
`(package private) void`	`setRetSuccessor(BciBlockMapping.BciBlock bciBlock)`
`String`	`toString()`

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

Field Detail

id
```
protected int id
```

startBci
```
public int startBci
```

endBci
```
public int endBci
```

isExceptionEntry
```
public boolean isExceptionEntry
```

isLoopHeader
```
public boolean isLoopHeader
```

loopId
```
public int loopId
```

loopEnd
```
public int loopEnd
```

successors

protected List<BciBlockMapping.BciBlock> successors

predecessorCount
```
private int predecessorCount
```

visited
```
private boolean visited
```

active
```
private boolean active
```

loops
```
public long loops
```

jsrData

public BciBlockMapping.BciBlock.JSRData jsrData

Constructor Detail
- BciBlock
```
public BciBlock()
```

Method Detail

exceptionDispatchBlock

public BciBlockMapping.BciBlock exceptionDispatchBlock()

getId
```
public int getId()
```

getPredecessorCount
```
public int getPredecessorCount()
```

numNormalSuccessors
```
public int numNormalSuccessors()
```

copy

public BciBlockMapping.BciBlock copy()

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

toString in class Object

getLoopDepth
```
public int getLoopDepth()
```

isLoopHeader
```
public boolean isLoopHeader()
```

isExceptionEntry
```
public boolean isExceptionEntry()
```

getSuccessor

public BciBlockMapping.BciBlock getSuccessor(int index)

getLoopId
```
public int getLoopId()
```
Get the loop id of the inner most loop.

Returns:

the loop id of the most inner loop or -1 if not part of any loop

loopIdIterable

public Iterable<Integer> loopIdIterable()

Iterate over loop ids.

idIterator

private static Iterator<Integer> idIterator(long field)

probability
```
public double probability()
```

getPostdominator

public BciBlockMapping.BciBlock getPostdominator()

getOrCreateJSRData

private BciBlockMapping.BciBlock.JSRData getOrCreateJSRData()

setEndsWithRet
```
void setEndsWithRet()
```

getJsrScope
```
public JsrScope getJsrScope()
```

endsWithRet
```
public boolean endsWithRet()
```

setRetSuccessor

void setRetSuccessor(BciBlockMapping.BciBlock bciBlock)

getRetSuccessor

public BciBlockMapping.BciBlock getRetSuccessor()

getJsrSuccessor

public BciBlockMapping.BciBlock getJsrSuccessor()

getJsrReturnBci
```
public int getJsrReturnBci()
```

getJsrAlternatives

public HashMap<JsrScope,BciBlockMapping.BciBlock> getJsrAlternatives()

initJsrAlternatives
```
public void initJsrAlternatives()
```

setJsrScope
```
void setJsrScope(JsrScope nextScope)
```

setJsrSuccessor

void setJsrSuccessor(BciBlockMapping.BciBlock clone)

setJsrReturnBci
```
void setJsrReturnBci(int bci)
```

getSuccessorCount
```
public int getSuccessorCount()
```

getSuccessors

public List<BciBlockMapping.BciBlock> getSuccessors()

setId
```
void setId(int i)
```

addSuccessor

public void addSuccessor(BciBlockMapping.BciBlock sux)

clearSucccessors
```
public void clearSucccessors()
```

Class BciBlockMapping.BciBlock

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

id

startBci

endBci

isExceptionEntry

isLoopHeader

loopId

loopEnd

successors

predecessorCount

visited

active

loops

jsrData

Constructor Detail

BciBlock

Method Detail

exceptionDispatchBlock

getId

getPredecessorCount

numNormalSuccessors

copy

toString

getLoopDepth

isLoopHeader

isExceptionEntry

getSuccessor

getLoopId

loopIdIterable

idIterator

probability

getPostdominator

getOrCreateJSRData

setEndsWithRet

getJsrScope

endsWithRet

setRetSuccessor

getRetSuccessor

getJsrSuccessor

getJsrReturnBci

getJsrAlternatives

initJsrAlternatives

setJsrScope

setJsrSuccessor

setJsrReturnBci

getSuccessorCount

getSuccessors

setId

addSuccessor

clearSucccessors