Examples with DexLabel com.googlecode.d2j.DexLabel used on opensource projects

Example 11 with DexLabel

use of com.googlecode.d2j.DexLabel in project dex2jar by pxb1988.

the class CodeWriter method visitTryCatch.

@Override
public void visitTryCatch(DexLabel start, DexLabel end, DexLabel[] handlers, String[] types) {
    CodeItem.TryItem tryItem = new CodeItem.TryItem();
    tryItem.start = getLabel(start);
    tryItem.end = getLabel(end);
    CodeItem.EncodedCatchHandler ech = new CodeItem.EncodedCatchHandler();
    tryItem.handler = ech;
    tryItems.add(tryItem);
    ech.addPairs = new ArrayList<>(types.length);
    for (int i = 0; i < types.length; i++) {
        String type = types[i];
        Label label = getLabel(handlers[i]);
        if (type == null) {
            ech.catchAll = label;
        } else {
            ech.addPairs.add(new CodeItem.EncodedCatchHandler.AddrPair(cp.uniqType(type), label));
        }
    }
}

Example 12 with DexLabel

use of com.googlecode.d2j.DexLabel in project dex2jar by pxb1988.

the class CodeWriter method getLabel.

Label getLabel(DexLabel label) {
    Label mapped = labelMap.get(label);
    if (mapped == null) {
        mapped = new Label();
        labelMap.put(label, mapped);
    }
    return mapped;
}

Example 13 with DexLabel

use of com.googlecode.d2j.DexLabel in project dex2jar by pxb1988.

the class EmptyTrapTest method m005_toJSONString.

@Test
public static void m005_toJSONString(DexClassVisitor cv) {
    DexMethodVisitor mv = cv.visitMethod(0, new Method("LJSResponseTest;", "toJSONString", new String[] {}, "Ljava/lang/String;"));
    if (mv != null) {
        DexCodeVisitor code = mv.visitCode();
        if (code != null) {
            code.visitRegister(6);
            DexLabel L8 = new DexLabel();
            DexLabel L9 = new DexLabel();
            DexLabel L10 = new DexLabel();
            DexLabel L0 = new DexLabel();
            DexLabel L1 = new DexLabel();
            DexLabel L2 = new DexLabel();
            code.visitTryCatch(L0, L1, new DexLabel[] { L2 }, new String[] { "Lorg/json/JSONException;" });
            DexLabel L3 = new DexLabel();
            DexLabel L4 = new DexLabel();
            code.visitTryCatch(L3, L4, new DexLabel[] { L2 }, new String[] { "Lorg/json/JSONException;" });
            DexLabel L5 = new DexLabel();
            DexLabel L6 = new DexLabel();
            code.visitTryCatch(L5, L6, new DexLabel[] { L2 }, new String[] { "Lorg/json/JSONException;" });
            code.visitConstStmt(CONST_STRING, 2, "response");
            code.visitConstStmt(CONST_STRING, 4, "");
            code.visitLabel(L0);
            code.visitFieldStmt(IGET, 2, 5, new Field("LJSResponseTest;", "className", "Ljava/lang/String;"));
            code.visitJumpStmt(IF_EQZ, 2, -1, L8);
            code.visitFieldStmt(IGET, 2, 5, new Field("LJSResponseTest;", "methodName", "Ljava/lang/String;"));
            code.visitJumpStmt(IF_NEZ, 2, -1, L10);
            code.visitLabel(L8);
            code.visitConstStmt(CONST_STRING, 2, "");
            code.visitStmt2R(MOVE, 2, 4);
            code.visitLabel(L9);
            code.visitStmt1R(RETURN_OBJECT, 2);
            code.visitLabel(L10);
            code.visitTypeStmt(NEW_INSTANCE, 1, -1, "Lorg/json/JSONObject;");
            code.visitMethodStmt(INVOKE_DIRECT, new int[] { 1 }, new Method("Lorg/json/JSONObject;", "<init>", new String[] {}, "V"));
            code.visitConstStmt(CONST_STRING, 2, "class");
            code.visitFieldStmt(IGET, 3, 5, new Field("LJSResponseTest;", "className", "Ljava/lang/String;"));
            code.visitMethodStmt(INVOKE_VIRTUAL, new int[] { 1, 2, 3 }, new Method("Lorg/json/JSONObject;", "put", new String[] { "Ljava/lang/String;", "Ljava/lang/Object;" }, "Lorg/json/JSONObject;"));
            code.visitConstStmt(CONST_STRING, 2, "call");
            code.visitFieldStmt(IGET, 3, 5, new Field("LJSResponseTest;", "methodName", "Ljava/lang/String;"));
            code.visitMethodStmt(INVOKE_VIRTUAL, new int[] { 1, 2, 3 }, new Method("Lorg/json/JSONObject;", "put", new String[] { "Ljava/lang/String;", "Ljava/lang/Object;" }, "Lorg/json/JSONObject;"));
            code.visitConstStmt(CONST_STRING, 2, "result");
            code.visitFieldStmt(IGET, 3, 5, new Field("LJSResponseTest;", "result", "I"));
            code.visitMethodStmt(INVOKE_VIRTUAL, new int[] { 1, 2, 3 }, new Method("Lorg/json/JSONObject;", "put", new String[] { "Ljava/lang/String;", "I" }, "Lorg/json/JSONObject;"));
            code.visitFieldStmt(IGET, 2, 5, new Field("LJSResponseTest;", "response", "Ljava/lang/Object;"));
            code.visitJumpStmt(IF_EQZ, 2, -1, L3);
            code.visitConstStmt(CONST_STRING, 2, "response");
            code.visitFieldStmt(IGET, 3, 5, new Field("LJSResponseTest;", "response", "Ljava/lang/Object;"));
            code.visitMethodStmt(INVOKE_VIRTUAL, new int[] { 1, 2, 3 }, new Method("Lorg/json/JSONObject;", "put", new String[] { "Ljava/lang/String;", "Ljava/lang/Object;" }, "Lorg/json/JSONObject;"));
            code.visitLabel(L1);
            code.visitMethodStmt(INVOKE_VIRTUAL, new int[] { 1 }, new Method("Lorg/json/JSONObject;", "toString", new String[] {}, "Ljava/lang/String;"));
            code.visitStmt1R(MOVE_RESULT_OBJECT, 2);
            code.visitJumpStmt(GOTO, -1, -1, L9);
            code.visitLabel(L3);
            code.visitFieldStmt(IGET, 2, 5, new Field("LJSResponseTest;", "dataResponse", "[B"));
            code.visitJumpStmt(IF_EQZ, 2, -1, L5);
            code.visitConstStmt(CONST_STRING, 2, "response");
            code.visitFieldStmt(IGET, 3, 5, new Field("LJSResponseTest;", "dataResponse", "[B"));
            code.visitMethodStmt(INVOKE_STATIC, new int[] { 3 }, new Method("LBase64;", "encode", new String[] { "[B" }, "Ljava/lang/String;"));
            code.visitStmt1R(MOVE_RESULT, 3);
            code.visitMethodStmt(INVOKE_VIRTUAL, new int[] { 1, 2, 3 }, new Method("Lorg/json/JSONObject;", "put", new String[] { "Ljava/lang/String;", "Ljava/lang/Object;" }, "Lorg/json/JSONObject;"));
            code.visitLabel(L4);
            code.visitJumpStmt(GOTO, -1, -1, L1);
            code.visitLabel(L2);
            code.visitStmt1R(MOVE_EXCEPTION, 2);
            code.visitStmt2R(MOVE, 0, 2);
            code.visitConstStmt(CONST_STRING, 2, "MillennialMediaSDK");
            code.visitMethodStmt(INVOKE_VIRTUAL, new int[] { 0 }, new Method("Lorg/json/JSONException;", "getMessage", new String[] {}, "Ljava/lang/String;"));
            code.visitStmt1R(MOVE_RESULT, 3);
            code.visitMethodStmt(INVOKE_STATIC, new int[] { 2, 3 }, new Method("Landroid/util/Log;", "e", new String[] { "Ljava/lang/String;", "Ljava/lang/String;" }, "I"));
            code.visitConstStmt(CONST_STRING, 2, "");
            code.visitStmt2R(MOVE, 2, 4);
            code.visitJumpStmt(GOTO, -1, -1, L9);
            code.visitLabel(L5);
            code.visitConstStmt(CONST_STRING, 2, "");
            code.visitLabel(L6);
            code.visitStmt2R(MOVE, 2, 4);
            code.visitJumpStmt(GOTO, -1, -1, L9);
            code.visitEnd();
        }
        mv.visitEnd();
    }
}

Example 14 with DexLabel

use of com.googlecode.d2j.DexLabel in project dex2jar by pxb1988.

the class I101Test method a.

public static void a(DexClassVisitor cv) {
    DexMethodVisitor mv = cv.visitMethod(ACC_PUBLIC | ACC_STATIC, new Method("La;", "b", new String[] {}, "V"));
    DexCodeVisitor code = mv.visitCode();
    code.visitRegister(2);
    DexLabel L0 = new DexLabel();
    DexLabel L1 = new DexLabel();
    DexLabel L2 = new DexLabel();
    code.visitTryCatch(L0, L1, new DexLabel[] { L2 }, new String[] { "Lsome/Exception;" });
    code.visitLabel(L0);
    code.visitConstStmt(CONST_STRING, 0, "abc");
    code.visitLabel(L1);
    code.visitMethodStmt(INVOKE_VIRTUAL, new int[] { 0 }, new Method("Ljava/lang/String;", "toString", new String[] {}, "Ljava/lang/String;"));
    code.visitStmt0R(RETURN_VOID);
    code.visitLabel(L2);
    code.visitStmt1R(MOVE_EXCEPTION, 1);
    code.visitMethodStmt(INVOKE_VIRTUAL, new int[] { 1 }, new Method("Ljava/lang/String;", "toString", new String[] {}, "Ljava/lang/String;"));
    code.visitStmt0R(RETURN_VOID);
    code.visitEnd();
    mv.visitEnd();
}

Example 15 with DexLabel

use of com.googlecode.d2j.DexLabel in project dex2jar by pxb1988.

the class DexWeaver method genSwitchMethod.

private void genSwitchMethod(DexClassVisitor dcv, String typeNameDesc, String methodName, CB callback) {
    DexMethodVisitor dmv = dcv.visitMethod(DexConstants.ACC_PUBLIC, new Method(typeNameDesc, methodName, new String[0], "Ljava/lang/String;"));
    DexCodeVisitor code = dmv.visitCode();
    code.visitRegister(3);
    code.visitFieldStmt(Op.IGET, 0, 2, new Field(typeNameDesc, "idx", "I"));
    DexLabel[] labels = new DexLabel[callbacks.size()];
    Map<String, DexLabel> strMap = new TreeMap<>();
    for (int i = 0; i < labels.length; i++) {
        Callback cb = callbacks.get(i);
        String key = callback.getKey((Method) cb.target);
        DexLabel label = strMap.get(key);
        if (label == null) {
            label = new DexLabel();
            strMap.put(key, label);
        }
        labels[i] = label;
    }
    code.visitPackedSwitchStmt(Op.PACKED_SWITCH, 0, 0, labels);
    code.visitTypeStmt(Op.NEW_INSTANCE, 0, 0, "Ljava/lang/RuntimeException;");
    code.visitConstStmt(Op.CONST_STRING, 1, "invalid idx");
    code.visitMethodStmt(Op.INVOKE_DIRECT, new int[] { 0, 1 }, new Method("Ljava/lang/RuntimeException;", "<init>", new String[] { "Ljava/lang/String;" }, "V"));
    code.visitStmt1R(Op.THROW, 0);
    for (Map.Entry<String, DexLabel> e : strMap.entrySet()) {
        code.visitLabel(e.getValue());
        code.visitConstStmt(Op.CONST_STRING, 0, e.getKey());
        code.visitStmt1R(Op.RETURN_OBJECT, 0);
    }
    code.visitEnd();
    dmv.visitEnd();
}