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

Example 6 with ImageSymbol

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

the class DTFJKickTyres method main.

/**
 * @param args
 */
public static void main(String[] args) throws Exception {
    boolean useJExtract = false;
    if (args.length > 1) {
        if (args[1].toLowerCase().trim().equals("jextract")) {
            useJExtract = true;
        }
    }
    ImageFactory factory = null;
    if (useJExtract) {
        try {
            Class<?> jxfactoryclass = Class.forName("com.ibm.dtfj.image.j9.ImageFactory");
            factory = (ImageFactory) jxfactoryclass.newInstance();
        } catch (Exception e) {
            System.out.println("Could not create a jextract based implementation of ImageFactory");
            e.printStackTrace();
            System.exit(1);
        }
    } else {
        factory = new J9DDRImageFactory();
    }
    Image img = factory.getImage(new File(args[0]));
    Iterator<?> addressSpaceIt = img.getAddressSpaces();
    while (addressSpaceIt.hasNext()) {
        ImageAddressSpace as = (ImageAddressSpace) addressSpaceIt.next();
        Iterator<?> processIt = as.getProcesses();
        while (processIt.hasNext()) {
            ImageProcess process = (ImageProcess) processIt.next();
            System.err.println("Got process " + process);
            try {
                System.err.println("Command line was " + process.getCommandLine());
            } catch (Throwable t) {
                t.printStackTrace();
            }
            try {
                System.err.println("Executable was: " + process.getExecutable());
            } catch (Throwable t) {
                t.printStackTrace();
            }
            try {
                System.err.println("Modules were:");
                Iterator<?> it = process.getLibraries();
                if (!it.hasNext()) {
                    System.err.println("No modules!");
                }
                while (it.hasNext()) {
                    ImageModule module = (ImageModule) it.next();
                    System.err.println("* " + module.getName());
                    Iterator<?> symIt = module.getSymbols();
                    while (symIt.hasNext()) {
                        Object symObj = symIt.next();
                        if (symObj instanceof ImageSymbol) {
                            ImageSymbol sym = (ImageSymbol) symObj;
                            if (sym.getName().toLowerCase().contains("environ")) {
                                System.err.println("X sym " + sym.getName() + " = " + sym.getAddress());
                            }
                        }
                    }
                }
            } catch (Throwable t) {
                t.printStackTrace();
            }
            try {
                Properties env = process.getEnvironment();
                System.err.println("Environment");
                for (Object key : env.keySet()) {
                    System.err.println(key + " = " + env.getProperty((String) key));
                }
            } catch (Throwable t) {
                t.printStackTrace();
            }
            Iterator<?> runtimeIt = process.getRuntimes();
            while (runtimeIt.hasNext()) {
                JavaRuntime runtime = (JavaRuntime) runtimeIt.next();
                System.err.println("Got runtime: " + runtime);
                JavaVMInitArgs initArgs = runtime.getJavaVMInitArgs();
                Iterator<?> optionsIt = initArgs.getOptions();
                System.err.println("Options:");
                while (optionsIt.hasNext()) {
                    Object optionObj = optionsIt.next();
                    if (optionObj instanceof JavaVMOption) {
                        JavaVMOption option = (JavaVMOption) optionObj;
                        System.err.println("* " + option.getOptionString());
                    }
                }
            }
        }
    }
}

Example 7 with ImageSymbol

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

the class ImageSymbolComparator method testEquals.

// getAddress()
// getName()
public void testEquals(Object ddrObject, Object jextractObject, int members) {
    ImageSymbol ddrImageSymbol = (ImageSymbol) ddrObject;
    ImageSymbol jextractImageSymbol = (ImageSymbol) jextractObject;
    // getAddress()
    if ((ADDRESS & members) != 0)
        new ImagePointerComparator().testComparatorEquals(ddrImageSymbol, jextractImageSymbol, "getAddress");
    // getName()
    if ((NAME & members) != 0)
        testJavaEquals(ddrImageSymbol, jextractImageSymbol, "getName");
}

Example 8 with ImageSymbol

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

the class InfoSymCommand method printModule.

private void printModule(ImageModule imageModule, boolean printSymbols) {
    try {
        out.print("\t  " + imageModule.getName());
    } catch (CorruptDataException cde) {
        out.print("\t  " + Exceptions.getCorruptDataExceptionString());
    }
    try {
        String addressInHex = String.format("0x%x", imageModule.getLoadAddress());
        out.print(" @ " + addressInHex);
    } catch (DataUnavailable e) {
    // if we do not have the load address, simply omit it
    } catch (CorruptDataException e) {
    // if we do not have the load address, simply omit it
    }
    Iterator itSection = imageModule.getSections();
    if (itSection.hasNext()) {
        out.print(", sections:\n");
    } else {
        out.print(", <no section information>\n");
    }
    // iterate through the library sections
    while (itSection.hasNext()) {
        Object next = itSection.next();
        if (next instanceof ImageSection) {
            ImageSection is = (ImageSection) next;
            out.print("\t   0x" + Long.toHexString(is.getBaseAddress().getAddress()) + " - 0x" + Long.toHexString(is.getBaseAddress().getAddress() + is.getSize()));
            out.print(", name: \"");
            out.print(is.getName());
            out.print("\", size: 0x");
            out.print(Long.toHexString(is.getSize()));
            out.print("\n");
        } else if (next instanceof CorruptData) {
            // warn the user that this image section is corrupt
            out.print("\t   <corrupt section encountered>\n");
        } else {
            // unexpected type in iterator
            out.print("\t   <corrupt section encountered>\n");
        }
    }
    if (printSymbols) {
        out.print("\t  " + "symbols:\n");
        Iterator itSymbols = imageModule.getSymbols();
        while (itSymbols.hasNext()) {
            Object next = itSymbols.next();
            if (next instanceof ImageSymbol) {
                ImageSymbol is = (ImageSymbol) next;
                out.print("\t   0x" + Long.toHexString(is.getAddress().getAddress()));
                out.print(", name: \"");
                out.print(is.getName());
                out.print("\"\n");
            } else if (next instanceof CorruptData) {
                // warn the user that this image section is corrupt
                out.print("\t   <corrupt symbol encountered>\n");
            } else {
                // unexpected type in iterator
                out.print("\t   <corrupt symbol encountered>\n");
            }
        }
    }
    out.print("\n");
}