Examples with InsnWrapArg jadx.core.dex.instructions.args.InsnWrapArg used on opensource projects

Example 26 with InsnWrapArg

use of jadx.core.dex.instructions.args.InsnWrapArg in project jadx by skylot.

the class TestDuplicateCast method test.

@Test
public void test() {
    ClassNode cls = getClassNode(TestCls.class);
    MethodNode mth = getMethod(cls, "method");
    String code = cls.getCode().toString();
    assertThat(code, containsString("return (int[]) o;"));
    List<InsnNode> insns = BlockUtils.collectAllInsns(mth.getBasicBlocks());
    assertThat(insns, hasSize(1));
    InsnNode insnNode = insns.get(0);
    assertThat(insnNode.getType(), is(InsnType.RETURN));
    assertTrue(insnNode.getArg(0).isInsnWrap());
    InsnNode wrapInsn = ((InsnWrapArg) insnNode.getArg(0)).getWrapInsn();
    assertThat(wrapInsn.getType(), is(InsnType.CHECK_CAST));
    assertFalse(wrapInsn.getArg(0).isInsnWrap());
}

Example 27 with InsnWrapArg

use of jadx.core.dex.instructions.args.InsnWrapArg in project jadx by skylot.

the class TestDuplicateCast method test.

@Test
public void test() {
    dontUnloadClass();
    ClassNode cls = getClassNode(TestCls.class);
    MethodNode mth = getMethod(cls, "method");
    String code = cls.getCode().toString();
    assertThat(code, containsString("return (int[]) o;"));
    List<InsnNode> insns = mth.getBasicBlocks().get(1).getInstructions();
    assertEquals(insns.size(), 1);
    InsnNode insnNode = insns.get(0);
    assertEquals(InsnType.RETURN, insnNode.getType());
    assertTrue(insnNode.getArg(0).isInsnWrap());
    InsnNode wrapInsn = ((InsnWrapArg) insnNode.getArg(0)).getWrapInsn();
    assertEquals(InsnType.CHECK_CAST, wrapInsn.getType());
    assertFalse(wrapInsn.getArg(0).isInsnWrap());
}

Example 28 with InsnWrapArg

use of jadx.core.dex.instructions.args.InsnWrapArg in project jadx by skylot.

the class InsnGen method processVarArg.

/**
	 * Expand varArgs from filled array.
	 */
private boolean processVarArg(CodeWriter code, MethodNode callMth, InsnArg lastArg) throws CodegenException {
    if (callMth == null || !callMth.getAccessFlags().isVarArgs()) {
        return false;
    }
    if (!lastArg.getType().isArray() || !lastArg.isInsnWrap()) {
        return false;
    }
    InsnNode insn = ((InsnWrapArg) lastArg).getWrapInsn();
    if (insn.getType() == InsnType.FILLED_NEW_ARRAY) {
        int count = insn.getArgsCount();
        for (int i = 0; i < count; i++) {
            InsnArg elemArg = insn.getArg(i);
            addArg(code, elemArg, false);
            if (i < count - 1) {
                code.add(", ");
            }
        }
        return true;
    }
    return false;
}

Example 29 with InsnWrapArg

use of jadx.core.dex.instructions.args.InsnWrapArg in project jadx by skylot.

the class ReSugarCode method checkEnumMapAccess.

public static EnumMapInfo checkEnumMapAccess(MethodNode mth, InsnNode checkInsn) {
    InsnArg sgetArg = checkInsn.getArg(0);
    InsnArg invArg = checkInsn.getArg(1);
    if (!sgetArg.isInsnWrap() || !invArg.isInsnWrap()) {
        return null;
    }
    InsnNode invInsn = ((InsnWrapArg) invArg).getWrapInsn();
    InsnNode sgetInsn = ((InsnWrapArg) sgetArg).getWrapInsn();
    if (invInsn.getType() != InsnType.INVOKE || sgetInsn.getType() != InsnType.SGET) {
        return null;
    }
    InvokeNode inv = (InvokeNode) invInsn;
    if (!inv.getCallMth().getShortId().equals("ordinal()I")) {
        return null;
    }
    ClassNode enumCls = mth.dex().resolveClass(inv.getCallMth().getDeclClass());
    if (enumCls == null || !enumCls.isEnum()) {
        return null;
    }
    Object index = ((IndexInsnNode) sgetInsn).getIndex();
    if (!(index instanceof FieldInfo)) {
        return null;
    }
    FieldNode enumMapField = mth.dex().resolveField((FieldInfo) index);
    if (enumMapField == null || !enumMapField.getAccessFlags().isSynthetic()) {
        return null;
    }
    return new EnumMapInfo(inv.getArg(0), enumMapField);
}

Example 30 with InsnWrapArg

use of jadx.core.dex.instructions.args.InsnWrapArg in project jadx by skylot.

the class ReSugarCode method addToEnumMap.

private static void addToEnumMap(MethodNode mth, EnumMapAttr mapAttr, InsnNode aputInsn) {
    InsnArg litArg = aputInsn.getArg(2);
    if (!litArg.isLiteral()) {
        return;
    }
    EnumMapInfo mapInfo = checkEnumMapAccess(mth, aputInsn);
    if (mapInfo == null) {
        return;
    }
    InsnArg enumArg = mapInfo.getArg();
    FieldNode field = mapInfo.getMapField();
    if (field == null || !enumArg.isInsnWrap()) {
        return;
    }
    InsnNode sget = ((InsnWrapArg) enumArg).getWrapInsn();
    if (!(sget instanceof IndexInsnNode)) {
        return;
    }
    Object index = ((IndexInsnNode) sget).getIndex();
    if (!(index instanceof FieldInfo)) {
        return;
    }
    FieldNode fieldNode = mth.dex().resolveField((FieldInfo) index);
    if (fieldNode == null) {
        return;
    }
    int literal = (int) ((LiteralArg) litArg).getLiteral();
    mapAttr.add(field, literal, fieldNode);
}