Examples with IBlobFactory com.ibm.j9ddr.blobs.IBlobFactory used on opensource projects

Example 1 with IBlobFactory

use of com.ibm.j9ddr.blobs.IBlobFactory in project openj9 by eclipse.

the class VMDataFactory method getBlobFromLibrary.

/**
 * Try and determine a blob by scanning the process.
 * This can be very expensive and should be the last option tried.
 *
 * @param process process to scan
 * @return a blob if one can be identified, null if not
 */
private static ImageInputStream getBlobFromLibrary(IProcess process, StructureHeader header) throws JVMNotFoundException {
    try {
        if (header != null) {
            IBlobFactory factory = BlobFactory.getInstance();
            Platforms platform = null;
            switch(process.getPlatform()) {
                case LINUX:
                    platform = (process.bytesPerPointer() == 4) ? Platforms.xi32 : Platforms.xa64;
                    break;
                default:
                    break;
            }
            if (platform != null) {
                int[] data = header.getBlobVersionArray();
                return factory.getBlob(platform, header.getPackageID(), data[2], data[1], data[0]);
            }
        }
        return null;
    } catch (Exception e) {
        throw new JVMNotFoundException(process, e);
    }
}