Examples with Image com.ibm.dtfj.image.Image used on opensource projects

Example 21 with Image

use of com.ibm.dtfj.image.Image in project openj9 by eclipse.

the class ImageTest method getInstalledMemoryTest.

@Test
public void getInstalledMemoryTest() {
    for (int i = 0; i != ddrTestObjects.size(); i++) {
        Image ddrImg = (Image) ddrTestObjects.get(i);
        Image jextractImg = (Image) jextractTestObjects.get(i);
        imageComparator.testEquals(ddrImg, jextractImg, ImageComparator.INSTALLED_MEMORY);
    }
}

Example 22 with Image

use of com.ibm.dtfj.image.Image in project openj9 by eclipse.

the class ImageTest method getAddressSpaceTest.

@Test
public void getAddressSpaceTest() {
    for (int i = 0; i != ddrTestObjects.size(); i++) {
        Image ddrImg = (Image) ddrTestObjects.get(i);
        Image jextractImg = (Image) jextractTestObjects.get(i);
        imageAddressSpaceComparator.testComparatorIteratorEquals(ddrImg, jextractImg, "getAddressSpaces", ImageAddressSpace.class);
    }
}

Example 23 with Image

use of com.ibm.dtfj.image.Image in project openj9 by eclipse.

the class ImageTest method getHostNameTest.

@Test
public void getHostNameTest() {
    for (int i = 0; i != ddrTestObjects.size(); i++) {
        Image ddrImg = (Image) ddrTestObjects.get(i);
        Image jextractImg = (Image) jextractTestObjects.get(i);
        imageComparator.testEquals(ddrImg, jextractImg, ImageComparator.HOST_NAME);
    }
}

Example 24 with Image

use of com.ibm.dtfj.image.Image in project openj9 by eclipse.

the class DTFJImageFactory method getImage.

public Image getImage(final ImageInputStream in, final ImageInputStream meta, URI sourceID) throws IOException {
    /*
		 * Legacy core readers implement the ImageInputStream interface, but are backed by an implementation which
		 * is based around reading bytes directly from the stream without honouring the ByteOrder setting of the stream.
		 * This has the consequence that the readers expect all streams passes to them to be in BIG_ENDIAN order and
		 * then internally provide wrapper classes when LITTLE_ENDIAN is required. This is why the stream being
		 * passed has it's byte order fixed to BIG_ENDIAN.
		 */
    in.setByteOrder(ByteOrder.BIG_ENDIAN);
    ICoreFileReader core = DumpFactory.createDumpForCore(in);
    XMLIndexReader indexData = new XMLIndexReader();
    // downcast the image input stream to an input stream
    InputStream stream = new InputStream() {

        @Override
        public int read() throws IOException {
            return meta.read();
        }
    };
    // CMVC 154851 : pass the metadata stream through the new XML cleanup class
    XMLInputStream xmlstream = new XMLInputStream(stream);
    IFileLocationResolver resolver = null;
    File source = null;
    if ((sourceID.getFragment() != null) && (sourceID.getFragment().length() != 0)) {
        // need to strip any fragments from the URI which point to the core in the zip file
        try {
            URI uri = new URI(sourceID.getScheme() + "://" + sourceID.getPath());
            source = new File(uri);
        } catch (URISyntaxException e) {
        // if the URL cannot be constructed then assume it does not point to a file
        }
    } else {
        source = new File(sourceID);
    }
    if (source.exists()) {
        if (FileManager.isArchive(source)) {
            ZipFile zip = new ZipFile(source);
            resolver = new ZipExtractionResolver(zip);
        } else {
            resolver = new DefaultFileLocationResolver(source.getParentFile());
        }
    }
    ReleasingImage image = indexData.parseIndexWithDump(xmlstream, core, in, resolver);
    // close access to the XML file as we won't be needing it again
    meta.close();
    // because the IIS is used to derive the core reader only the reader needs to be added as a ReleasingResource
    image.addReleasable(core);
    if (image instanceof com.ibm.dtfj.image.j9.Image) {
        ((com.ibm.dtfj.image.j9.Image) image).SetSource(sourceID);
    }
    return image;
}

Example 25 with Image

use of com.ibm.dtfj.image.Image in project openj9 by eclipse.

the class ImageFactory method getImagesFromArchive.

@Override
public Image[] getImagesFromArchive(File archive, boolean extract) throws IOException {
    Objects.requireNonNull(archive);
    if (!FileManager.fileExists(archive)) {
        // $NON-NLS-1$ //$NON-NLS-2$
        throw new FileNotFoundException("Archive '" + archive.getAbsolutePath() + "' not found.");
    }
    if (!FileManager.isArchive(archive)) {
        // $NON-NLS-1$ //$NON-NLS-2$
        throw new IOException("The specified archive " + archive.getAbsolutePath() + " was not recognised");
    }
    // images created from this zip file
    ArrayList<Image> images = new ArrayList<>();
    exceptions.clear();
    // the cast to an ArchiveFileManager is safe as we've already checked earlier with FileManager.isArchive
    CompressedFileManager manager = (CompressedFileManager) FileManager.getManager(archive);
    List<ManagedImageSource> sources = manager.getImageSources();
    if (extract) {
        // create the temporary directory in preparation for the extraction
        File parent = getTempDirParent();
        tmpdir = FileManager.createTempDir(parent);
    }
    for (ManagedImageSource source : sources) {
        ImageInputStream corestream = null;
        ImageInputStream metastream = null;
        if (extract) {
            // extract the files to disk
            manager.extract(source, tmpdir);
            File coreFile = new File(source.getPathToExtractedFile());
            corestream = new J9FileImageInputStream(coreFile, source);
            if (source.hasMetaData()) {
                manager.extract(source.getMetadata(), tmpdir);
                File metaFile = new File(source.getMetadata().getPathToExtractedFile());
                metastream = new J9FileImageInputStream(metaFile, source.getMetadata());
            }
        } else {
            // run from in memory
            corestream = manager.getStream(source);
            if (source.hasMetaData()) {
                metastream = manager.getStream(source.getMetadata());
            }
        }
        try {
            // Try each factory listed for this source file type, checking to see if we find a JRE
            ImageReference imageReference = new ImageReference();
            for (String factory : source.getType().getFactoryNames()) {
                if (foundRuntimeInImage(factory, imageReference, source.toURI(), corestream, metastream)) {
                    if (imageReference.image instanceof ManagedImage) {
                        ((ManagedImage) imageReference.image).setImageSource(source);
                    }
                    images.add(imageReference.image);
                    // quit looking for an image
                    break;
                }
                imageReference.image = null;
            }
            // Final fallback is to get a native-only DDR Image (no JRE), if the source is a core dump
            if (imageReference.image == null && source.getType().equals(ImageSourceType.CORE)) {
                com.ibm.dtfj.image.ImageFactory factory = createImageFactory(FACTORY_DDR);
                if (factory != null) {
                    imageReference.image = factory.getImage(corestream, source.toURI());
                    if (imageReference.image != null) {
                        images.add(imageReference.image);
                    }
                }
            }
        } catch (Exception e) {
            // log exception and attempt to carry on creating images
            exceptions.add(e);
        }
    }
    printExceptions();
    return images.toArray(new Image[images.size()]);
}