public abstract class LocalVariableInstruction extends Instruction implements TypedInstruction, IndexedInstruction
Modifier and Type | Field and Description |
---|---|
private short |
c_tag |
private short |
canon_tag |
protected int |
n |
length, opcode
Modifier | Constructor and Description |
---|---|
(package private) |
LocalVariableInstruction()
Empty constructor needed for the Class.newInstance() statement in
Instruction.readInstruction().
|
(package private) |
LocalVariableInstruction(short canon_tag,
short c_tag)
Empty constructor needed for the Class.newInstance() statement in
Instruction.readInstruction().
|
protected |
LocalVariableInstruction(short opcode,
short c_tag,
int n) |
Modifier and Type | Method and Description |
---|---|
void |
dump(java.io.DataOutputStream out)
Dump instruction as byte code to stream out.
|
short |
getCanonicalTag() |
int |
getIndex() |
Type |
getType(ConstantPoolGen cp)
Returns the type associated with the instruction -
in case of ALOAD or ASTORE Type.OBJECT is returned.
|
protected void |
initFromFile(ByteSequence bytes,
boolean wide)
Read needed data (e.g.
|
void |
setIndex(int n)
Set the local variable index
|
java.lang.String |
toString(boolean verbose)
Long output format:
<name of opcode> "["<opcode number>"]"
"("<length of instruction>")" "<"< local variable index>">"
|
private boolean |
wide() |
accept, consumeStack, copy, dispose, equals, getComparator, getLength, getName, getOpcode, produceStack, readInstruction, setComparator, toString, toString
LocalVariableInstruction(short canon_tag, short c_tag)
LocalVariableInstruction()
protected LocalVariableInstruction(short opcode, short c_tag, int n)
opcode
- Instruction opcodec_tag
- Instruction number for compact version, ALOAD_0, e.g.n
- local variable index (unsigned short)private final boolean wide()
public void dump(java.io.DataOutputStream out) throws java.io.IOException
dump
in class Instruction
out
- Output streamjava.io.IOException
public java.lang.String toString(boolean verbose)
toString
in class Instruction
verbose
- long/short format switchprotected void initFromFile(ByteSequence bytes, boolean wide) throws java.io.IOException
initFromFile
in class Instruction
bytes
- byte sequence to read fromwide
- "wide" instruction flagjava.io.IOException
public final int getIndex()
getIndex
in interface IndexedInstruction
public void setIndex(int n)
setIndex
in interface IndexedInstruction
public short getCanonicalTag()
public Type getType(ConstantPoolGen cp)
getType
in interface TypedInstruction