Package jadx.core.dex.nodes

Examples of jadx.core.dex.nodes.IRegion

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    if (container instanceof BlockNode) {
      BlockNode block = (BlockNode) container;
      return !block.getSuccessors().isEmpty()
          && !block.contains(AFlag.RETURN);
    } else if (container instanceof IRegion) {
      IRegion region = (IRegion) container;
      List<IContainer> blocks = region.getSubBlocks();
      return !blocks.isEmpty() && hasExitEdge(blocks.get(blocks.size() - 1));
    } else {
      throw new JadxRuntimeException("Unknown container type: " + container.getClass());
    }
  }
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      return insnList.get(insnList.size() - 1);
    } else if (container instanceof IfRegion
        || container instanceof SwitchRegion) {
      return null;
    } else if (container instanceof IRegion) {
      IRegion region = (IRegion) container;
      List<IContainer> blocks = region.getSubBlocks();
      if (blocks.isEmpty()) {
        return null;
      }
      return getLastInsn(blocks.get(blocks.size() - 1));
    } else {
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  public static int insnsCount(IContainer container) {
    if (container instanceof BlockNode) {
      return ((BlockNode) container).getInstructions().size();
    } else if (container instanceof IRegion) {
      IRegion region = (IRegion) container;
      int count = 0;
      for (IContainer block : region.getSubBlocks()) {
        count += insnsCount(block);
      }
      return count;
    } else {
      throw new JadxRuntimeException("Unknown container type: " + container.getClass());
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  public static boolean notEmpty(IContainer container) {
    if (container instanceof BlockNode) {
      return !((BlockNode) container).getInstructions().isEmpty();
    } else if (container instanceof IRegion) {
      IRegion region = (IRegion) container;
      for (IContainer block : region.getSubBlocks()) {
        if (notEmpty(block)) {
          return true;
        }
      }
      return false;
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  public static void getAllRegionBlocks(IContainer container, Set<BlockNode> blocks) {
    if (container instanceof BlockNode) {
      blocks.add((BlockNode) container);
    } else if (container instanceof IRegion) {
      IRegion region = (IRegion) container;
      for (IContainer block : region.getSubBlocks()) {
        getAllRegionBlocks(block, blocks);
      }
    } else {
      throw new JadxRuntimeException("Unknown container type: " + container.getClass());
    }
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  public static boolean isRegionContainsBlock(IContainer container, BlockNode block) {
    if (container instanceof BlockNode) {
      return container == block;
    } else if (container instanceof IRegion) {
      IRegion region = (IRegion) container;
      for (IContainer b : region.getSubBlocks()) {
        if (isRegionContainsBlock(b, block)) {
          return true;
        }
      }
      return false;
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  private static boolean isRegionContainsExcHandlerRegion(IContainer container, IRegion region) {
    if (container == region) {
      return true;
    }
    if (container instanceof IRegion) {
      IRegion r = (IRegion) container;

      // process sub blocks
      for (IContainer b : r.getSubBlocks()) {
        // process try block
        CatchAttr cb = b.get(AType.CATCH_BLOCK);
        if (cb != null && (b instanceof IRegion)) {
          TryCatchBlock tb = cb.getTryBlock();
          for (ExceptionHandler eh : tb.getHandlers()) {
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      return true;
    }
    if (region == null) {
      return false;
    }
    IRegion parent = region.getParent();
    while (container != parent) {
      if (parent == null) {
        if (region.contains(AType.EXC_HANDLER)) {
          return isRegionContainsExcHandlerRegion(container, region);
        }
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    }
    if (cont instanceof BlockNode) {
      BlockNode block = (BlockNode) cont;
      return block.isDominator(dom);
    } else if (cont instanceof IRegion) {
      IRegion region = (IRegion) cont;
      for (IContainer c : region.getSubBlocks()) {
        if (!isDominatedBy(dom, c)) {
          return false;
        }
      }
      return true;
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      return true;
    }
    if (cont instanceof BlockNode) {
      return BlockUtils.isPathExists(block, (BlockNode) cont);
    } else if (cont instanceof IRegion) {
      IRegion region = (IRegion) cont;
      for (IContainer c : region.getSubBlocks()) {
        if (!hasPathThruBlock(block, c)) {
          return false;
        }
      }
      return true;
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Related Classes of jadx.core.dex.nodes.IRegion

  • jadx.core.dex.visitors.DotGraphVisitor$DumpDotGraph
  • jadx.core.dex.visitors.regions.DepthRegionTraversal
  • jadx.core.dex.visitors.regions.IfRegionVisitor
  • jadx.core.dex.visitors.regions.ProcessTryCatchRegions
  • jadx.core.dex.visitors.regions.ProcessVariables
  • jadx.core.dex.visitors.regions.RegionMaker
  • jadx.core.dex.visitors.regions.ReturnVisitor$Process
  • jadx.core.dex.visitors.regions.TracedRegionVisitor
  • jadx.core.utils.RegionUtils
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