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 cTag,
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 cTag, int n)
opcode
- Instruction opcodecTag
- 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 short getCanonicalTag()
public final int getIndex()
getIndex
in interface IndexedInstruction
public Type getType(ConstantPoolGen cp)
getType
in interface TypedInstruction
protected 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 void setIndex(int n)
setIndex
in interface IndexedInstruction
setIndexOnly(int)
public String toString(boolean verbose)
toString
in class Instruction
verbose
- long/short format switchCopyright © 2004–2022 The Apache Software Foundation. All rights reserved.