Examples with IRemoteFileProxy org.eclipse.linuxtools.profiling.launch.IRemoteFileProxy used on opensource projects

Example 1 with IRemoteFileProxy

use of org.eclipse.linuxtools.profiling.launch.IRemoteFileProxy in project linuxtools by eclipse.

the class PerfSaveSessionHandler method saveData.

@Override
public IPath saveData(String filename) {
    // get paths
    IPath newDataLoc = getNewDataLocation(filename, DATA_EXT);
    IPath defaultDataLoc = PerfPlugin.getDefault().getPerfProfileData();
    URI newDataLocURI = null;
    URI defaultDataLocURI = null;
    // get files
    IRemoteFileProxy proxy = null;
    try {
        newDataLocURI = new URI(newDataLoc.toPortableString());
        defaultDataLocURI = new URI(defaultDataLoc.toPortableString());
        proxy = RemoteProxyManager.getInstance().getFileProxy(newDataLocURI);
    } catch (URISyntaxException e) {
        openErroDialog(Messages.MsgProxyError, Messages.MsgProxyError, newDataLoc.lastSegment());
    } catch (CoreException e) {
        openErroDialog(Messages.MsgProxyError, Messages.MsgProxyError, newDataLoc.lastSegment());
    }
    IFileStore newDataFileStore = proxy.getResource(newDataLocURI.getPath());
    IFileStore defaultDataFileStore = proxy.getResource(defaultDataLocURI.getPath());
    if (canSave(newDataLoc)) {
        // copy default data into new location
        try {
            defaultDataFileStore.copy(newDataFileStore, EFS.OVERWRITE, null);
            PerfPlugin.getDefault().setPerfProfileData(newDataLoc);
            try {
                PerfProfileView view = (PerfProfileView) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().showView(PerfPlugin.VIEW_ID);
                view.setContentDescription(newDataLoc.toOSString());
            } catch (PartInitException e) {
            // fail silently
            }
            IFileInfo info = newDataFileStore.fetchInfo();
            info.setAttribute(EFS.ATTRIBUTE_READ_ONLY, true);
            newDataFileStore.putInfo(info, EFS.SET_ATTRIBUTES, null);
            return newDataLoc;
        } catch (CoreException e) {
            openErroDialog(Messages.PerfSaveSession_failure_title, Messages.PerfSaveSession_failure_msg, newDataLoc.lastSegment());
        }
    }
    return null;
}

Example 2 with IRemoteFileProxy

use of org.eclipse.linuxtools.profiling.launch.IRemoteFileProxy in project linuxtools by eclipse.

the class PerfSaveStatsHandler method saveData.

@Override
public IPath saveData(String filename) {
    IPath newDataLoc = getNewDataLocation(filename, DATA_EXT);
    IPerfData statData = PerfPlugin.getDefault().getStatData();
    BufferedWriter writer = null;
    OutputStreamWriter osw = null;
    try {
        IRemoteFileProxy proxy = null;
        proxy = RemoteProxyManager.getInstance().getFileProxy(getWorkingDirURI());
        if (proxy == null) {
            openErroDialog(Messages.PerfSaveStat_error_title, Messages.PerfSaveStat_error_msg, newDataLoc.lastSegment());
            return null;
        }
        IFileStore newDataFileStore = proxy.getResource(newDataLoc.toOSString());
        osw = new OutputStreamWriter(newDataFileStore.openOutputStream(EFS.NONE, null));
        writer = new BufferedWriter(osw);
        writer.write(statData.getPerfData());
        closeResource(writer);
        IFileInfo info = newDataFileStore.fetchInfo();
        info.setAttribute(EFS.ATTRIBUTE_READ_ONLY, true);
        newDataFileStore.putInfo(info, EFS.SET_ATTRIBUTES, null);
        return newDataLoc;
    } catch (IOException | CoreException e) {
        openErroDialog(Messages.PerfSaveStat_error_title, Messages.PerfSaveStat_error_msg, newDataLoc.lastSegment());
    } finally {
        closeResource(writer);
    }
    return null;
}

Example 3 with IRemoteFileProxy

use of org.eclipse.linuxtools.profiling.launch.IRemoteFileProxy in project linuxtools by eclipse.

the class LaunchOptions method isValid.

/**
 * Determines whether the global oprofile options represented by this
 * object are valid
 * @return whether the options are valid
 */
public boolean isValid() {
    IRemoteFileProxy proxy = null;
    try {
        proxy = RemoteProxyManager.getInstance().getFileProxy(getOprofileProject());
    } catch (CoreException e) {
        e.printStackTrace();
    }
    // The only point of contention is whether the specified vmlinux *file* exists.
    String fn = options.getKernelImageFile();
    if (fn != null && fn.length() > 0) {
        IFileStore fileStore = proxy.getResource(options.getKernelImageFile());
        return (fileStore.fetchInfo().exists() && !fileStore.fetchInfo().isDirectory());
    }
    return true;
}

Example 4 with IRemoteFileProxy

use of org.eclipse.linuxtools.profiling.launch.IRemoteFileProxy in project linuxtools by eclipse.

the class AbstractOprofileLaunchConfigurationDelegate method launch.

@Override
public void launch(ILaunchConfiguration config, String mode, ILaunch launch, IProgressMonitor monitor) throws CoreException {
    this.config = config;
    Oprofile.OprofileProject.setProject(getProject());
    // default options created in the constructor
    LaunchOptions options = new LaunchOptions();
    options.loadConfiguration(config);
    IPath exePath = getExePath(config);
    options.setBinaryImage(exePath.toOSString());
    Oprofile.OprofileProject.setProfilingBinary(options.getOprofileComboText());
    /*
         * Parameters needed for the application under profiling
         */
    String[] appArgs = getProgramArgumentsArray(config);
    String[] appEnv = getEnvironment(config);
    // if daemonEvents null or zero size, the default event will be used
    OprofileDaemonEvent[] daemonEvents = null;
    ArrayList<OprofileDaemonEvent> events = new ArrayList<>();
    if (!config.getAttribute(OprofileLaunchPlugin.ATTR_USE_DEFAULT_EVENT, false)) {
        // get the events to profile from the counters
        OprofileCounter[] counters = oprofileCounters(config);
        for (int i = 0; i < counters.length; ++i) {
            if (counters[i].getEnabled()) {
                OprofileDaemonEvent[] counterEvents = counters[i].getDaemonEvents();
                events.addAll(Arrays.asList(counterEvents));
            }
        }
        daemonEvents = new OprofileDaemonEvent[events.size()];
        events.toArray(daemonEvents);
    }
    if (!preExec(options, daemonEvents, launch)) {
        return;
    }
    Process process = null;
    // outputing the profiling data to the project dir/OPROFILE_DATA
    if (OprofileProject.getProfilingBinary().equals(OprofileProject.OPERF_BINARY)) {
        String eventsString = null;
        // Event spec: "EVENT:count:mask:profileKernel:profileUser"
        StringBuilder spec = new StringBuilder();
        spec.append(EVENTS);
        boolean isCommaAllowed = false;
        for (int i = 0; i < events.size(); i++) {
            OprofileDaemonEvent event = events.get(i);
            if (isCommaAllowed) {
                spec.append(',');
            }
            spec.append(event.getEvent().getText());
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append(event.getResetCount());
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append(event.getEvent().getUnitMask().getMaskValue());
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append((event.getProfileKernel() ? OPD_SETUP_EVENT_TRUE : OPD_SETUP_EVENT_FALSE));
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append((event.getProfileUser() ? OPD_SETUP_EVENT_TRUE : OPD_SETUP_EVENT_FALSE));
            isCommaAllowed = true;
        }
        eventsString = spec.toString();
        ArrayList<String> argArray = new ArrayList<>(Arrays.asList(appArgs));
        // Use remote file proxy to determine data folder since the project may be either local or remote
        IRemoteFileProxy proxy = RemoteProxyManager.getInstance().getFileProxy(OprofileProject.getProject());
        IFileStore dataFolder = proxy.getResource(oprofileWorkingDirURI(config).getPath() + IPath.SEPARATOR + OPROFILE_DATA);
        if (!dataFolder.fetchInfo().exists()) {
            dataFolder.mkdir(EFS.SHALLOW, null);
        }
        argArray.add(0, exePath.toOSString());
        if (events.size() > 0) {
            argArray.add(0, eventsString);
        }
        argArray.add(0, SESSION_DIR + oprofileWorkingDirURI(config).getPath() + IPath.SEPARATOR + OPROFILE_DATA);
        argArray.add(0, OprofileProject.OPERF_BINARY);
        boolean appended = false;
        for (int i = 0; i < options.getExecutionsNumber(); i++) {
            /*
                 * If profiling multiple times,
                 * append oprofile results from 2nd execution on.
                 */
            if (!appended && i != 0) {
                argArray.add(1, APPEND);
                appended = true;
            }
            String[] arguments = new String[argArray.size()];
            arguments = argArray.toArray(arguments);
            try {
                process = RuntimeProcessFactory.getFactory().exec(arguments, appEnv, OprofileProject.getProject());
            } catch (IOException e1) {
                if (process != null)
                    process.destroy();
                // $NON-NLS-1$
                Status status = new Status(IStatus.ERROR, OprofileLaunchPlugin.PLUGIN_ID, OprofileLaunchMessages.getString("oprofilelaunch.error.interrupted_error.status_message"));
                throw new CoreException(status);
            }
            DebugPlugin.newProcess(launch, process, renderProcessLabel(exePath.toOSString()));
            try {
                process.waitFor();
            } catch (InterruptedException e) {
                if (process != null)
                    process.destroy();
                // $NON-NLS-1$
                Status status = new Status(IStatus.ERROR, OprofileLaunchPlugin.PLUGIN_ID, OprofileLaunchMessages.getString("oprofilelaunch.error.interrupted_error.status_message"));
                throw new CoreException(status);
            }
        }
    }
    // outputing the profiling data to the project dir/OPROFILE_DATA
    if (OprofileProject.getProfilingBinary().equals(OprofileProject.OCOUNT_BINARY)) {
        String eventsString = null;
        // Event spec: "EVENT:count:mask:profileKernel:profileUser"
        StringBuilder spec = new StringBuilder();
        spec.append(EVENTS);
        boolean isCommaAllowed = false;
        for (int i = 0; i < events.size(); i++) {
            OprofileDaemonEvent event = events.get(i);
            if (isCommaAllowed) {
                spec.append(',');
            }
            spec.append(event.getEvent().getText());
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append(event.getResetCount());
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append(event.getEvent().getUnitMask().getMaskValue());
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append((event.getProfileKernel() ? OPD_SETUP_EVENT_TRUE : OPD_SETUP_EVENT_FALSE));
            spec.append(OPD_SETUP_EVENT_SEPARATOR);
            spec.append((event.getProfileUser() ? OPD_SETUP_EVENT_TRUE : OPD_SETUP_EVENT_FALSE));
            isCommaAllowed = true;
        }
        eventsString = spec.toString();
        ArrayList<String> argArray = new ArrayList<>(Arrays.asList(appArgs));
        argArray.add(0, exePath.toOSString());
        if (events.size() > 0) {
            argArray.add(0, eventsString);
        }
        argArray.add(0, OUTPUT_FILE + oprofileWorkingDirURI(config).getPath() + IPath.SEPARATOR + OCOUNT_DATA);
        argArray.add(0, OprofileProject.OCOUNT_BINARY);
        String[] arguments = new String[argArray.size()];
        arguments = argArray.toArray(arguments);
        try {
            process = RuntimeProcessFactory.getFactory().exec(arguments, OprofileProject.getProject());
        } catch (IOException e1) {
            process.destroy();
            // $NON-NLS-1$
            Status status = new Status(IStatus.ERROR, OprofileLaunchPlugin.PLUGIN_ID, OprofileLaunchMessages.getString("oprofilelaunch.error.interrupted_error.status_message"));
            throw new CoreException(status);
        }
        DebugPlugin.newProcess(launch, process, renderProcessLabel(exePath.toOSString()));
        try {
            process.waitFor();
            // Put the OCount data in a separate view
            StringBuffer buffer = new StringBuffer();
            // Use remote file proxy to operate resources since the project may be either local or remote
            IRemoteFileProxy proxy = RemoteProxyManager.getInstance().getFileProxy(OprofileProject.getProject());
            IFileStore ocountDataStore = proxy.getResource(oprofileWorkingDirURI(config).getPath() + IPath.SEPARATOR + OCOUNT_DATA);
            try (InputStream is = ocountDataStore.openInputStream(EFS.NONE, monitor);
                BufferedReader reader = new BufferedReader(new InputStreamReader(is))) {
                String s = reader.readLine();
                // $NON-NLS-1$
                String sep_char = "";
                while (s != null) {
                    buffer.append(s);
                    buffer.append(sep_char);
                    // $NON-NLS-1$
                    sep_char = "\n";
                    s = reader.readLine();
                }
                // Open the OCount View and display output from ocount
                final String text = buffer.toString();
                Display.getDefault().syncExec(() -> refreshOcountView(text));
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        } catch (InterruptedException e) {
            process.destroy();
            // $NON-NLS-1$
            Status status = new Status(IStatus.ERROR, OprofileLaunchPlugin.PLUGIN_ID, OprofileLaunchMessages.getString("oprofilelaunch.error.interrupted_error.status_message"));
            throw new CoreException(status);
        }
        return;
    }
    postExec(options, daemonEvents, process);
}

Example 5 with IRemoteFileProxy

use of org.eclipse.linuxtools.profiling.launch.IRemoteFileProxy in project linuxtools by eclipse.

the class EventIdCache method getUnitMaskType.

/**
 * Get the unit mask type. Schema Version 1.1 and newer of ophelp XML
 * will list the unit mask type as an attribute. Older version will not
 * so we default to file lookups.
 *
 * @param name the name of the event
 * @return the type of unit mask. This can be either mandatory, exclusive,
 * bitmask, or null if none could be found.
 */
public String getUnitMaskType(String name) {
    IProject project = Oprofile.OprofileProject.getProject();
    EventIdCache eventIdCache;
    if (project != null) {
        eventIdCache = cacheMap.get(project.getLocationURI().getHost());
    } else {
        eventIdCache = cacheMap.get(LOCAL);
    }
    if (eventIdCache.eventRoot == null) {
        readXML(eventIdCache);
        buildCache(eventIdCache);
    }
    Element header = (Element) eventIdCache.eventRoot.getElementsByTagName(HEADER).item(0);
    double schemaVersion = 0;
    if (!eventIdCache.eventRoot.getAttribute(SCHEMA).isEmpty()) {
        schemaVersion = Double.parseDouble(eventIdCache.eventRoot.getAttribute(SCHEMA));
    } else {
        schemaVersion = Double.parseDouble(header.getAttribute(SCHEMA));
    }
    String unitMaskType = null;
    IRemoteFileProxy proxy = null;
    try {
        proxy = RemoteProxyManager.getInstance().getFileProxy(Oprofile.OprofileProject.getProject());
    } catch (CoreException e) {
        e.printStackTrace();
    }
    // Schema Version > 1.0 has the unit mask type within the XML
    if (schemaVersion > 1.0) {
        Element event = getElementWithName(name);
        Element unitMaskTag = (Element) event.getElementsByTagName(InfoAdapter.UNIT_MASKS).item(0);
        return unitMaskTag.getAttribute(CATEGORY);
    } else {
        IFileStore fileStore = proxy.getResource(InfoAdapter.CPUTYPE);
        try (InputStream fileInputStream = fileStore.openInputStream(EFS.NONE, new NullProgressMonitor());
            BufferedReader bi = new BufferedReader(new InputStreamReader(fileInputStream))) {
            String cpuType = bi.readLine();
            // $NON-NLS-1$
            IFileStore opArchEvents = proxy.getResource(InfoAdapter.OP_SHARE + cpuType + "/" + InfoAdapter.EVENTS);
            // $NON-NLS-1$
            IFileStore opArchUnitMasks = proxy.getResource(InfoAdapter.OP_SHARE + cpuType + "/" + InfoAdapter.UNIT_MASKS);
            try (InputStream inputStreamEvents = opArchEvents.openInputStream(EFS.NONE, new NullProgressMonitor());
                BufferedReader eventReader = new BufferedReader(new InputStreamReader(inputStreamEvents))) {
                String line;
                while ((line = eventReader.readLine()) != null) {
                    // find the line with the event name
                    if (line.contains("name:" + name + ' ')) {
                        // $NON-NLS-1$
                        // $NON-NLS-1$
                        int start = line.indexOf("um:") + 3;
                        int end = line.indexOf(' ', start);
                        // grab the string that references the unit mask type
                        String um = line.substring(start, end);
                        try (InputStream inputStreamMasks = opArchUnitMasks.openInputStream(EFS.NONE, new NullProgressMonitor());
                            BufferedReader unitMaskReader = new BufferedReader(new InputStreamReader(inputStreamMasks))) {
                            while ((line = unitMaskReader.readLine()) != null) {
                                if (line.contains("name:" + um + ' ')) {
                                    // $NON-NLS-1$
                                    // $NON-NLS-1$
                                    start = line.indexOf("type:") + 5;
                                    end = line.indexOf(' ', start);
                                    unitMaskType = line.substring(start, end);
                                    return unitMaskType;
                                }
                            }
                        }
                    }
                }
            }
        } catch (IOException | CoreException e) {
        }
    }
    return unitMaskType;
}