Examples with ClosingFileReader com.ibm.dtfj.corereaders.ClosingFileReader used on opensource projects

Example 1 with ClosingFileReader

use of com.ibm.dtfj.corereaders.ClosingFileReader in project openj9 by eclipse.

the class DTFJLibraryAdapter method getLibraryList.

public ArrayList<String> getLibraryList(final File coreFile) {
    if (moduleNames == null) {
        moduleNames = new ArrayList<String>();
        try {
            _parentDir = coreFile.getParentFile();
            logger.fine("Creating DTFJ core file reader");
            ClosingFileReader closingFile = new ClosingFileReader(coreFile);
            ICoreFileReader reader = DumpFactory.createDumpForCore(closingFile);
            isAIX = (reader instanceof NewAixDump);
            logger.fine("Extracting modules");
            reader.extract(this);
        } catch (FileNotFoundException e) {
            logger.log(SEVERE, "Could not open core file " + coreFile.getAbsolutePath(), e);
            errorMessages.add(e.getMessage());
        } catch (IOException e) {
            logger.log(SEVERE, "Error processing core file " + coreFile.getAbsolutePath(), e);
            errorMessages.add(e.getMessage());
        }
    }
    return moduleNames;
}

Example 2 with ClosingFileReader

use of com.ibm.dtfj.corereaders.ClosingFileReader in project openj9 by eclipse.

the class DTFJLibraryAdapter method isLibraryCollectionRequired.

public boolean isLibraryCollectionRequired(File coreFile) {
    ICoreFileReader reader = null;
    try {
        ClosingFileReader closingFile = new ClosingFileReader(coreFile);
        reader = DumpFactory.createDumpForCore(closingFile);
    } catch (Exception e) {
        logger.log(SEVERE, "Could not determine if library collection is required for " + coreFile.getAbsolutePath(), e);
        errorMessages.add(e.getMessage());
        // if this fails, then so would any collection attempt as well
        return false;
    }
    if (reader instanceof NewElfDump) {
        return true;
    }
    if (reader instanceof NewAixDump) {
        return true;
    }
    return false;
}

Example 3 with ClosingFileReader

use of com.ibm.dtfj.corereaders.ClosingFileReader in project openj9 by eclipse.

the class DTFJLibraryAdapter method openFile.

public ClosingFileReader openFile(String filename) throws IOException {
    // given that we may be looking for a file which came from another system, look it up in our support file dir first (we need that to over-ride the absolute path since it may be looking for a file in the same location as one on the local machine - this happens often if moving a core file from one Unix system to another)
    ClosingFileReader candidate = null;
    File absolute = new File(filename);
    String fileName = absolute.getName();
    File supportFileCopy = new File(_parentDir, fileName);
    if (supportFileCopy.exists()) {
        candidate = new ClosingFileReader(supportFileCopy);
    } else {
        candidate = new ClosingFileReader(absolute);
    }
    return candidate;
}

Example 4 with ClosingFileReader

use of com.ibm.dtfj.corereaders.ClosingFileReader in project openj9 by eclipse.

the class LayeredAddressSpace method getBytesAt.

/* (non-Javadoc)
	 * @see com.ibm.dtfj.addressspace.IAbstractAddressSpace#getBytesAt(int, long, byte[])
	 */
public int getBytesAt(int asid, long address, byte[] buffer) throws MemoryAccessException {
    if (null == _moduleRangesArray) {
        _moduleRangesArray = (MemoryRange[]) _moduleRanges.keySet().toArray(new MemoryRange[0]);
    }
    int retI = findWhichMemoryRange(asid, address, _moduleRangesArray, _lastModuleRange, false);
    if (retI > -1) {
        MemoryRange range = (MemoryRange) _moduleRangesArray[retI];
        if (range.contains(address)) {
            ClosingFileReader readable = (ClosingFileReader) _moduleRanges.get(range);
            try {
                long fileOffset = range.getFileOffset() + (address - range.getVirtualAddress());
                readable.seek(fileOffset);
                readable.readFully(buffer);
                return buffer.length;
            } catch (IOException ex) {
                System.out.println(">> Memory access exception in getBytesAt");
                throw new MemoryAccessException(asid, address);
            }
        }
    }
    // this must not be in one of the newer regions
    return _base.getBytesAt(asid, address, buffer);
}

Example 5 with ClosingFileReader

use of com.ibm.dtfj.corereaders.ClosingFileReader in project openj9 by eclipse.

the class DTFJImageFactory method getImage.

private ReleasingImage getImage(File imageFile, InputStream metadata, IFileLocationResolver resolver) throws IOException {
    ClosingFileReader reader = new ClosingFileReader(imageFile);
    ICoreFileReader core = DumpFactory.createDumpForCore(reader);
    XMLIndexReader indexData = new XMLIndexReader();
    // CMVC 154851 : pass the metadata stream through the new XML cleanup class
    XMLInputStream in = new XMLInputStream(metadata);
    ReleasingImage image = indexData.parseIndexWithDump(in, core, reader, resolver);
    image.addReleasable(in);
    image.addReleasable(reader);
    image.addReleasable(core);
    if (resolver instanceof ResourceReleaser) {
        image.addReleasable((ResourceReleaser) resolver);
    }
    return image;
}