Java Code Examples for org.jf.dexlib2.Opcode#SPARSE_SWITCH_PAYLOAD

The following examples show how to use org.jf.dexlib2.Opcode#SPARSE_SWITCH_PAYLOAD . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MethodImplementationTranslator.java    From PATDroid with Apache License 2.0 5 votes vote down vote up 
private void applyPayload(final Instruction i, final PayloadInstruction p) {
    final Opcode opcode = p.getOpcode();
    if (opcode == Opcode.ARRAY_PAYLOAD) {
        checkState(i.opcode == Instruction.OP_NEW &&
                i.opcode_aux == Instruction.OP_NEW_FILLED_ARRAY, "payload type mismatch");
        final List<Number> elements = ((ArrayPayload) p).getArrayElements();
        final PrimitiveInfo[] array = new PrimitiveInfo[elements.size()];
        for (int j = 0; j < array.length; ++j) {
            array[j] = PrimitiveInfo.fromObject(scope, elements.get(j));
        }
        i.extra = array;
    } else if (opcode == Opcode.PACKED_SWITCH_PAYLOAD ||
            opcode == Opcode.SPARSE_SWITCH_PAYLOAD) {
        checkState(i.opcode == Instruction.OP_SWITCH, "payload type mismatch");
        final int switchAddress = (Integer) i.extra;
        final List<? extends SwitchElement> table = ((SwitchPayload) p).getSwitchElements();
        boolean resolvable = true;
        int maxAddress = -1;
        for (final SwitchElement e: table) {
            final int destAddress = switchAddress + e.getOffset();
            if (!addressToIndex.containsKey(destAddress)) {
                if (resolvable) resolvable = false;
                if (destAddress > maxAddress) maxAddress = destAddress;
            }
        }
        if (resolvable) {
            i.extra = resolveSwitchTable(switchAddress, table);
        } else {
            i.extra = new Pair<Integer, List<? extends SwitchElement>>(
                    switchAddress, table);
            ArrayList<Instruction> insns = unresolvedInsns.get(maxAddress);
            if (insns == null) {
                insns = new ArrayList<Instruction>();
                unresolvedInsns.put(maxAddress, insns);
            }
            insns.add(i);
        }
    }
}
Example 2
Source File: DexBackedSparseSwitchPayload.java    From ZjDroid with Apache License 2.0 4 votes vote down vote up 
public DexBackedSparseSwitchPayload(@Nonnull DexBackedDexFile dexFile,
                                    int instructionStart) {
    super(dexFile, Opcode.SPARSE_SWITCH_PAYLOAD, instructionStart);

    elementCount = dexFile.readUshort(instructionStart + ELEMENT_COUNT_OFFSET);
}
Example 3
Source File: DexBackedSparseSwitchPayload.java    From zjdroid with Apache License 2.0 4 votes vote down vote up 
public DexBackedSparseSwitchPayload(@Nonnull DexBackedDexFile dexFile,
                                    int instructionStart) {
    super(dexFile, Opcode.SPARSE_SWITCH_PAYLOAD, instructionStart);

    elementCount = dexFile.readUshort(instructionStart + ELEMENT_COUNT_OFFSET);
}
Example 4
Source File: DexBackedSparseSwitchPayload.java    From HeyGirl with Apache License 2.0 4 votes vote down vote up 
public DexBackedSparseSwitchPayload(@Nonnull DexBackedDexFile dexFile,
                                    int instructionStart) {
    super(dexFile, Opcode.SPARSE_SWITCH_PAYLOAD, instructionStart);

    elementCount = dexFile.readUshort(instructionStart + ELEMENT_COUNT_OFFSET);
}
Example 5
Source File: DexBackedSparseSwitchPayload.java    From ZjDroid with Apache License 2.0 4 votes vote down vote up 
public DexBackedSparseSwitchPayload(@Nonnull DexBackedDexFile dexFile,
                                    int instructionStart) {
    super(dexFile, Opcode.SPARSE_SWITCH_PAYLOAD, instructionStart);

    elementCount = dexFile.readUshort(instructionStart + ELEMENT_COUNT_OFFSET);
}