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java.lang.Object | +--at.dms.classfile.AbstractInstructionAccessor | +--at.dms.classfile.Instruction | +--at.dms.classfile.NewarrayInstruction
This class represents instructions that take a local variable as argument. Note that an extra wide prefix is automatically added for these instructions if the numeric argument is larger than 255.
Constructor Summary | |
NewarrayInstruction(byte type)
Constructs a new instruction that takes a local variable as argument. |
Method Summary | |
boolean |
canComplete()
Returns true iff control flow can reach the next instruction in textual order. |
int |
getPushedOnStack()
Returns the size of data pushed on the stack by this instruction. |
byte |
getReturnType()
Returns the type pushed on the stack. |
(package private) int |
getSize()
Returns the number of bytes used by the the instruction in the code array. |
int |
getStack()
Return the amount of stack (positive or negative) used by this instruction. |
java.lang.String |
getType()
Return the type of this array. |
(package private) void |
resolveConstants(ConstantPool cp)
Insert or check location of constant value on constant pool. |
(package private) void |
write(ConstantPool cp,
java.io.DataOutput out)
Write this instruction into a file. |
Methods inherited from class at.dms.classfile.Instruction |
check, computeEndAddress, dump, getAddress, getLocalVar, getOpcode, getPoppedFromStack, isLiteral, setAddress, setOpcode |
Methods inherited from class at.dms.classfile.AbstractInstructionAccessor |
transform |
Methods inherited from class java.lang.Object |
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Constructor Detail |
public NewarrayInstruction(byte type)
type
- The code of the base type.Method Detail |
public boolean canComplete()
canComplete
in class Instruction
int getSize()
getSize
in class Instruction
public java.lang.String getType()
public byte getReturnType()
getReturnType
in class Instruction
public int getStack()
getStack
in class Instruction
public int getPushedOnStack()
getPushedOnStack
in class Instruction
void resolveConstants(ConstantPool cp)
resolveConstants
in class Instruction
cp
- the constant pool for this class.void write(ConstantPool cp, java.io.DataOutput out) throws java.io.IOException
write
in class Instruction
cp
- the constant pool that contain all data.out
- the file where to write this object info.java.io.IOException
- An io problem has occured.
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