private static byte[] insertGapCore1(
byte[] code,
int where,
int gapLength,
boolean exclusive,
ExceptionTable etable,
CodeAttribute ca)
throws BadBytecode, AlignmentException {
int codeLength = code.length;
byte[] newcode = new byte[codeLength + gapLength];
insertGap2(code, where, gapLength, codeLength, newcode, exclusive);
etable.shiftPc(where, gapLength, exclusive);
LineNumberAttribute na = (LineNumberAttribute) ca.getAttribute(LineNumberAttribute.tag);
if (na != null) na.shiftPc(where, gapLength, exclusive);
LocalVariableAttribute va =
(LocalVariableAttribute) ca.getAttribute(LocalVariableAttribute.tag);
if (va != null) va.shiftPc(where, gapLength, exclusive);
LocalVariableAttribute vta =
(LocalVariableAttribute) ca.getAttribute(LocalVariableAttribute.typeTag);
if (vta != null) vta.shiftPc(where, gapLength, exclusive);
StackMapTable smt = (StackMapTable) ca.getAttribute(StackMapTable.tag);
if (smt != null) smt.shiftPc(where, gapLength, exclusive);
StackMap sm = (StackMap) ca.getAttribute(StackMap.tag);
if (sm != null) sm.shiftPc(where, gapLength, exclusive);
return newcode;
}
/** Prints the stack table map. */
public static void print(StackMapTable smt, PrintWriter writer) {
try {
new Printer(smt.get(), writer).parse();
} catch (BadBytecode e) {
writer.println(e.getMessage());
}
}
void shiftPc(int where, int gapLength, boolean exclusive) throws BadBytecode {
if (where < cursor || (where == cursor && exclusive)) cursor += gapLength;
if (where < mark || (where == mark && exclusive)) mark += gapLength;
if (where < mark0 || (where == mark0 && exclusive)) mark0 += gapLength;
etable.shiftPc(where, gapLength, exclusive);
if (line != null) line.shiftPc(where, gapLength, exclusive);
if (vars != null) vars.shiftPc(where, gapLength, exclusive);
if (types != null) types.shiftPc(where, gapLength, exclusive);
if (stack != null) stack.shiftPc(where, gapLength, exclusive);
if (stack2 != null) stack2.shiftPc(where, gapLength, exclusive);
}
public void doit() throws BadBytecode {
parse();
if (updatedInfo != null) stackMap.set(updatedInfo);
}
/**
* Constructs a walker.
*
* @param smt the StackMapTable that this walker walks around.
*/
public Walker(StackMapTable smt) {
this(smt.get());
}
