/** Loads the code of the method. */
protected Instruction[] loadCode(Method m) {
Code c = m.getCode();
if (c == null) {
return null;
}
InstructionList il = new InstructionList(c.getCode());
InstructionHandle[] hs = il.getInstructionHandles();
int length = hs.length;
Instruction[] is = new Instruction[length];
for (int i = 0; i < length; i++) {
is[i] = insnFactory.createAndInitialize(this, hs[i], i, m.getConstantPool());
if (c.getLineNumberTable() != null) {
// annoying bug when BCEL don't seem to find linenumber - pos match
// also sometimes linenumber tables are not available
is[i].setContext(
ci.getName(),
name,
c.getLineNumberTable().getSourceLine(is[i].getPosition()),
is[i].getPosition());
}
}
return is;
}
/** Loads the line numbers for the method. */
protected int[] loadLineNumbers(Method m) {
Code c = m.getCode();
if (c == null) {
return null;
}
LineNumberTable lnt = c.getLineNumberTable();
int length = code.length;
int[] ln = new int[length];
if (lnt == null) {
// no line information
return null;
} else {
for (int i = 0; i < length; i++) {
try { // annoying bug when BCEL don't seem to find linenumber - pos match
ln[i] = lnt.getSourceLine(code[i].getPosition());
} catch (RuntimeException e) {
System.out.print("^");
}
}
}
return ln;
}
