Examples with LabelAndLocalMapper com.googlecode.dex2jar.ir.LabelAndLocalMapper used on opensource projects

Example 1 with LabelAndLocalMapper

use of com.googlecode.dex2jar.ir.LabelAndLocalMapper in project dex2jar by pxb1988.

the class ExceptionHandlerTrim method transform.

@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public void transform(IrMethod irMethod) {
    List<Trap> trips = irMethod.traps;
    irMethod.traps = new ArrayList();
    LabelAndLocalMapper map = new LabelAndLocalMapper() {

        @Override
        public LabelStmt map(LabelStmt label) {
            return label;
        }
    };
    for (Trap trap : trips) {
        Trap ntrap = trap.clone(map);
        int status = 0;
        for (Stmt p = trap.start.getNext(); p != trap.end; p = p.getNext()) {
            if (!Cfg.notThrow(p)) {
                if (status == 0) {
                    Stmt pre = p.getPre();
                    if (pre == null || pre.st != ST.LABEL) {
                        pre = Stmts.nLabel();
                        irMethod.stmts.insertBefore(p, pre);
                    }
                    ntrap.start = (LabelStmt) pre;
                    status = 1;
                } else if (status == 1) {
                // continue;
                }
            } else if (status == 1) {
                Stmt pre = p.getPre();
                if (pre == null || pre.st != ST.LABEL) {
                    pre = Stmts.nLabel();
                    irMethod.stmts.insertBefore(p, pre);
                }
                ntrap.end = (LabelStmt) pre;
                irMethod.traps.add(ntrap);
                status = 0;
                ntrap = trap.clone(map);
            }
        }
        if (status == 1) {
            ntrap.end = trap.end;
            irMethod.traps.add(ntrap);
            status = 0;
        }
    }
}