BasicBlock (hotswap-agent-core 2.0.1 API)

java.lang.Object
- org.hotswap.agent.javassist.bytecode.stackmap.BasicBlock

Direct Known Subclasses:

ControlFlow.Block, TypedBlock
```
public class BasicBlock
extends Object
```
A basic block is a sequence of bytecode that does not contain jump/branch instructions except at the last bytecode. Since Java7 or later does not allow JSR, this class throws an exception when it finds JSR.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class BasicBlock.Catch

static class BasicBlock.Maker

Field Summary

Fields
Modifier and Type	Field	Description
`protected BasicBlock[]`	`exit`
`protected int`	`incoming`
`protected int`	`length`
`protected int`	`position`
`protected boolean`	`stop`
`protected BasicBlock.Catch`	`toCatch`

Constructor Summary

Constructors
Modifier Constructor Description

protected BasicBlock(int pos)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static BasicBlock`	`find(BasicBlock[] blocks, int pos)`
`String`	`toString()`
`protected void`	`toString2(StringBuffer sbuf)`

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

Field Detail

position
```
protected int position
```

length
```
protected int length
```

incoming
```
protected int incoming
```

exit
```
protected BasicBlock[] exit
```

stop
```
protected boolean stop
```

toCatch
```
protected BasicBlock.Catch toCatch
```

Constructor Detail
- BasicBlock
```
protected BasicBlock(int pos)
```

Method Detail

find

public static BasicBlock find(BasicBlock[] blocks,
                              int pos)
                       throws BadBytecode

Throws:: BadBytecode

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

toString in class Object

toString2

protected void toString2(StringBuffer sbuf)