Examples with CstType com.android.dx.rop.cst.CstType used on opensource projects

Example 41 with CstType

use of com.android.dx.rop.cst.CstType in project buck by facebook.

the class StdCatchBuilder method handlersFor.

/**
     * Makes the {@link CatchHandlerList} for the given basic block.
     *
     * @param block {@code non-null;} block to get entries for
     * @param addresses {@code non-null;} address objects for each block
     * @return {@code non-null;} array of entries
     */
private static CatchHandlerList handlersFor(BasicBlock block, BlockAddresses addresses) {
    IntList successors = block.getSuccessors();
    int succSize = successors.size();
    int primary = block.getPrimarySuccessor();
    TypeList catches = block.getLastInsn().getCatches();
    int catchSize = catches.size();
    if (catchSize == 0) {
        return CatchHandlerList.EMPTY;
    }
    if (((primary == -1) && (succSize != catchSize)) || ((primary != -1) && ((succSize != (catchSize + 1)) || (primary != successors.get(catchSize))))) {
        /*
             * Blocks that throw are supposed to list their primary
             * successor -- if any -- last in the successors list, but
             * that constraint appears to be violated here.
             */
        throw new RuntimeException("shouldn't happen: weird successors list");
    }
    /*
         * Reduce the effective catchSize if we spot a catch-all that
         * isn't at the end.
         */
    for (int i = 0; i < catchSize; i++) {
        Type type = catches.getType(i);
        if (type.equals(Type.OBJECT)) {
            catchSize = i + 1;
            break;
        }
    }
    CatchHandlerList result = new CatchHandlerList(catchSize);
    for (int i = 0; i < catchSize; i++) {
        CstType oneType = new CstType(catches.getType(i));
        CodeAddress oneHandler = addresses.getStart(successors.get(i));
        result.set(i, oneType, oneHandler.getAddress());
    }
    result.setImmutable();
    return result;
}

Example 42 with CstType

use of com.android.dx.rop.cst.CstType in project buck by facebook.

the class TypeIdItem method writeTo.

/** {@inheritDoc} */
@Override
public void writeTo(DexFile file, AnnotatedOutput out) {
    CstType type = getDefiningClass();
    CstString descriptor = type.getDescriptor();
    int idx = file.getStringIds().indexOf(descriptor);
    if (out.annotates()) {
        out.annotate(0, indexString() + ' ' + descriptor.toHuman());
        out.annotate(4, "  descriptor_idx: " + Hex.u4(idx));
    }
    out.writeInt(idx);
}