public abstract class LocalVariableInstruction extends Instruction implements TypedInstruction, IndexedInstruction
Modifier and Type | Field and Description |
---|---|
protected int |
n
Deprecated.
(since 6.0) will be made private; do not access directly, use getter/setter
|
length, opcode
Modifier | Constructor and Description |
---|---|
protected |
LocalVariableInstruction(short opcode,
short c_tag,
int n) |
Modifier and Type | Method and Description |
---|---|
void |
dump(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.
|
String |
toString(boolean verbose)
Long output format:
<name of opcode> "["<opcode number>"]"
"("<length of instruction>")" "<"< local variable index>">"
|
accept, consumeStack, copy, equals, getComparator, getLength, getName, getOpcode, hashCode, isValidByte, isValidShort, produceStack, readInstruction, setComparator, toString, toString
@Deprecated protected int n
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)public 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 switchprotected void initFromFile(ByteSequence bytes, boolean wide) throws IOException
(ILOAD <= tag <= ALOAD_3) || (ISTORE <= tag <= ASTORE_3)
initFromFile
in class Instruction
bytes
- byte sequence to read fromwide
- "wide" instruction flagIOException
- may be thrown if the implementation needs to read data from the filepublic final int getIndex()
getIndex
in interface IndexedInstruction
public void setIndex(int n)
setIndex
in interface IndexedInstruction
setIndexOnly(int)
public short getCanonicalTag()
public Type getType(ConstantPoolGen cp)
getType
in interface TypedInstruction
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