Examples with IRegion jadx.core.dex.nodes.IRegion used on opensource projects

Example 6 with IRegion

use of jadx.core.dex.nodes.IRegion in project jadx by skylot.

the class DebugUtils method printRegion.

private static void printRegion(MethodNode mth, IRegion region, String indent, boolean printInsns) {
    LOG.debug("{}{}", indent, region);
    indent += "|  ";
    for (IContainer container : region.getSubBlocks()) {
        if (container instanceof IRegion) {
            printRegion(mth, (IRegion) container, indent, printInsns);
        } else {
            LOG.debug("{}{} {}", indent, container, container.getAttributesString());
            if (printInsns && container instanceof IBlock) {
                IBlock block = (IBlock) container;
                printInsns(mth, indent, block);
            }
        }
    }
}

Example 7 with IRegion

use of jadx.core.dex.nodes.IRegion in project jadx by skylot.

the class RegionUtils method isBlocksInSameRegion.

/**
 * Check if two blocks in same region on same level
 * TODO: Add 'region' annotation to all blocks to speed up checks
 */
public static boolean isBlocksInSameRegion(MethodNode mth, BlockNode firstBlock, BlockNode secondBlock) {
    Region region = mth.getRegion();
    if (region == null) {
        return false;
    }
    IContainer firstContainer = getBlockContainer(region, firstBlock);
    if (firstContainer instanceof IRegion) {
        if (firstContainer instanceof IBranchRegion) {
            return false;
        }
        List<IContainer> subBlocks = ((IRegion) firstContainer).getSubBlocks();
        return subBlocks.contains(secondBlock);
    }
    return false;
}

Example 8 with IRegion

use of jadx.core.dex.nodes.IRegion in project jadx by skylot.

the class RegionUtils method hasExitEdge.

public static boolean hasExitEdge(IContainer container) {
    if (container instanceof IBlock) {
        return BlockUtils.containsExitInsn((IBlock) container);
    }
    if (container instanceof IBranchRegion) {
        // all branches must have exit edge
        for (IContainer br : ((IBranchRegion) container).getBranches()) {
            if (br == null || !hasExitEdge(br)) {
                return false;
            }
        }
        return true;
    }
    if (container instanceof IRegion) {
        IRegion region = (IRegion) container;
        List<IContainer> blocks = region.getSubBlocks();
        return !blocks.isEmpty() && hasExitEdge(blocks.get(blocks.size() - 1));
    }
    throw new JadxRuntimeException(unknownContainerType(container));
}

Example 9 with IRegion

use of jadx.core.dex.nodes.IRegion in project jadx by skylot.

the class DebugUtils method printRegion.

private static void printRegion(MethodNode mth, IRegion region, ICodeWriter cw, String indent, boolean printInsns) {
    printWithAttributes(cw, indent, region.toString(), region);
    indent += "|  ";
    printRegionSpecificInfo(cw, indent, mth, region, printInsns);
    for (IContainer container : region.getSubBlocks()) {
        if (container instanceof IRegion) {
            printRegion(mth, (IRegion) container, cw, indent, printInsns);
        } else {
            printWithAttributes(cw, indent, container.toString(), container);
            if (printInsns && container instanceof IBlock) {
                IBlock block = (IBlock) container;
                printInsns(mth, cw, indent, block);
            }
        }
    }
}

Example 10 with IRegion

use of jadx.core.dex.nodes.IRegion in project jadx by skylot.

the class DebugUtils method printRegionsWithBlock.

public static void printRegionsWithBlock(MethodNode mth, BlockNode block) {
    Set<IRegion> regions = new LinkedHashSet<>();
    DepthRegionTraversal.traverse(mth, new TracedRegionVisitor() {

        @Override
        public void processBlockTraced(MethodNode mth, IBlock container, IRegion currentRegion) {
            if (block.equals(container)) {
                regions.add(currentRegion);
            }
        }
    });
    LOG.debug(" Found block: {} in regions: {}", block, regions);
}