public abstract class CPInstruction extends Instruction implements TypedInstruction, IndexedInstruction
ConstantPoolGen
,
LDC
,
INVOKEVIRTUAL
Modifier and Type | Field and Description |
---|---|
protected int |
index
Deprecated.
(since 6.0) will be made private; do not access directly, use getter/setter
|
length, opcode
Modifier | Constructor and Description |
---|---|
protected |
CPInstruction(short opcode,
int index) |
Modifier and Type | Method and Description |
---|---|
void |
dump(DataOutputStream out)
Dump instruction as byte code to stream out.
|
int |
getIndex() |
Type |
getType(ConstantPoolGen cpg) |
protected void |
initFromFile(ByteSequence bytes,
boolean wide)
Read needed data (i.e., index) from file.
|
void |
setIndex(int index)
Set the index to constant pool.
|
String |
toString(boolean verbose)
Long output format:
<name of opcode> "["<opcode number>"]"
"("<length of instruction>")" "<"< constant pool index>">"
|
String |
toString(ConstantPool cp) |
accept, consumeStack, copy, equals, getComparator, getLength, getName, getOpcode, hashCode, isValidByte, isValidShort, produceStack, readInstruction, setComparator, toString
@Deprecated protected int index
protected CPInstruction(short opcode, int index)
index
- to constant poolpublic void dump(DataOutputStream out) throws IOException
dump
in class Instruction
out
- Output streamIOException
public String toString(boolean verbose)
toString
in class Instruction
verbose
- long/short format switchpublic String toString(ConstantPool cp)
toString
in class Instruction
protected void initFromFile(ByteSequence bytes, boolean wide) throws IOException
initFromFile
in class Instruction
bytes
- input streamwide
- wide prefix?IOException
- may be thrown if the implementation needs to read data from the filepublic final int getIndex()
getIndex
in interface IndexedInstruction
public void setIndex(int index)
setIndex
in interface IndexedInstruction
index
- in constant pool.public Type getType(ConstantPoolGen cpg)
getType
in interface TypedInstruction
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