Example usage for java.lang.management RuntimeMXBean getVmName

List of usage examples for java.lang.management RuntimeMXBean getVmName

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Introduction

In this page you can find the example usage for java.lang.management RuntimeMXBean getVmName.

Prototype

public String getVmName();

Source Link

Document

Returns the Java virtual machine implementation name.

Usage

From source file:Test.java

public static void main(String[] args) {
    RuntimeMXBean mxBean = ManagementFactory.getPlatformMXBean(RuntimeMXBean.class);

    System.out.println("JVM Name: " + mxBean.getName());
    System.out.println("JVM Specification Name: " + mxBean.getSpecName());
    System.out.println("JVM Specification Version: " + mxBean.getSpecVersion());
    System.out.println("JVM Implemenation Name: " + mxBean.getVmName());
    System.out.println("JVM Implemenation Vendor: " + mxBean.getVmVendor());
    System.out.println("JVM Implemenation Version: " + mxBean.getVmVersion());

    // Using the getPlatformMXBeans method
    List<OperatingSystemMXBean> list = ManagementFactory.getPlatformMXBeans(OperatingSystemMXBean.class);
    System.out.println("size: " + list.size());
    for (OperatingSystemMXBean bean : list) {
        System.out.println("Operating System Name: " + bean.getName());
        System.out.println("Operating System Architecture: " + bean.getArch());
        System.out.println("Operating System Version: " + bean.getVersion());
    }// w w w  .j a v  a  2s.  com

}

From source file:com.alibaba.wasp.util.ServerCommandLine.java

/**
 * Log information about the currently running JVM.
 *//*  w w  w .j a  v a  2s. c  om*/
public static void logJVMInfo() {
    // Print out vm stats before starting up.
    RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
    if (runtime != null) {
        LOG.info("vmName=" + runtime.getVmName() + ", vmVendor=" + runtime.getVmVendor() + ", vmVersion="
                + runtime.getVmVersion());
        LOG.info("vmInputArguments=" + runtime.getInputArguments());
    }
}

From source file:edu.washington.cs.cupid.usage.CupidDataCollector.java

private static SystemData fetchSystemData() {
    RuntimeMXBean RuntimemxBean = ManagementFactory.getRuntimeMXBean();

    Map<String, String> bundles = Maps.newHashMap();
    for (Bundle bundle : Activator.getDefault().getBundle().getBundleContext().getBundles()) {
        bundles.put(bundle.getSymbolicName(), bundle.getVersion().toString());
    }//from   ww w  .j  a v  a2 s . c  o  m

    return new SystemData(Platform.getNL(), Platform.getOS(), Platform.getOSArch(), Platform.getWS(),
            RuntimemxBean.getVmName(), RuntimemxBean.getVmVendor(), RuntimemxBean.getVmVersion(), bundles);
}

From source file:com.android.tools.idea.diagnostics.crash.GoogleCrash.java

@NotNull
private static Map<String, String> getDefaultParameters() {
    Map<String, String> map = new HashMap<>();
    ApplicationInfo applicationInfo = getApplicationInfo();

    if (ANONYMIZED_UID != null) {
        map.put("guid", ANONYMIZED_UID);
    }/* w  w w.  j  av  a2 s. c o m*/
    RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();
    map.put("ptime", Long.toString(runtimeMXBean.getUptime()));

    // product specific key value pairs
    map.put(KEY_VERSION, applicationInfo == null ? "0.0.0.0" : applicationInfo.getStrictVersion());
    map.put(KEY_PRODUCT_ID, CrashReport.PRODUCT_ANDROID_STUDIO); // must match registration with Crash
    map.put("fullVersion", applicationInfo == null ? "0.0.0.0" : applicationInfo.getFullVersion());

    map.put("osName", StringUtil.notNullize(SystemInfo.OS_NAME));
    map.put("osVersion", StringUtil.notNullize(SystemInfo.OS_VERSION));
    map.put("osArch", StringUtil.notNullize(SystemInfo.OS_ARCH));
    map.put("locale", StringUtil.notNullize(LOCALE));

    map.put("vmName", StringUtil.notNullize(runtimeMXBean.getVmName()));
    map.put("vmVendor", StringUtil.notNullize(runtimeMXBean.getVmVendor()));
    map.put("vmVersion", StringUtil.notNullize(runtimeMXBean.getVmVersion()));

    MemoryUsage usage = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
    map.put("heapUsed", Long.toString(usage.getUsed()));
    map.put("heapCommitted", Long.toString(usage.getCommitted()));
    map.put("heapMax", Long.toString(usage.getMax()));

    return map;
}

From source file:net.risesoft.soa.asf.web.controller.SystemController.java

private List<SysInfo> getVMInfo() {
    List list = new ArrayList();
    String group = "3. VM ?";
    RuntimeMXBean rt = ManagementFactory.getRuntimeMXBean();
    list.add(new SysInfo("BootClassPath", rt.getBootClassPath(), group));
    list.add(new SysInfo("ClassPath", rt.getClassPath(), group));
    list.add(new SysInfo("LibraryPath", rt.getLibraryPath(), group));
    list.add(new SysInfo("ManagementSpecVersion", rt.getManagementSpecVersion(), group));
    list.add(new SysInfo("Name", rt.getName(), group));
    list.add(new SysInfo("SpecName", rt.getSpecName(), group));
    list.add(new SysInfo("SpecVendor", rt.getSpecVendor(), group));
    list.add(new SysInfo("SpecVersion", rt.getSpecVersion(), group));
    list.add(new SysInfo("VmName", rt.getVmName(), group));
    list.add(new SysInfo("VmVendor", rt.getVmVendor(), group));
    list.add(new SysInfo("VmVersion", rt.getVmVersion(), group));
    list.add(new SysInfo("StartTime", DateFormat.getDateTimeInstance().format(new Date(rt.getStartTime())),
            group));/*w ww  .  j  a  v  a2  s  .c o  m*/

    list.add(new SysInfo("UpTime", this.helper.getUpTimeStr(rt.getUptime()), group));
    list.add(new SysInfo("InputArguments", rt.getInputArguments(), group));

    group = "6. ?";
    Map<String, String> sysProps = rt.getSystemProperties();
    for (Map.Entry entry : sysProps.entrySet()) {
        list.add(new SysInfo((String) entry.getKey(), entry.getValue(), group));
    }
    Collections.sort(list, new Comparator() {
        public int compare(SystemController.SysInfo o1, SystemController.SysInfo o2) {
            String key1 = o1.getKey();
            String key2 = o2.getKey();
            return key1.compareToIgnoreCase(key2);
        }
    });
    return list;
}

From source file:org.apache.flink.runtime.util.EnvironmentInformation.java

public static String getJvmVersion() {
    try {//from www .  j a va 2 s  .co  m
        final RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();
        return bean.getVmName() + " - " + bean.getVmVendor() + " - " + bean.getSpecVersion() + '/'
                + bean.getVmVersion();
    } catch (Throwable t) {
        return UNKNOWN;
    }
}

From source file:org.apache.hadoop.hbase.io.BatchUpdate.java

/**
 * Code to test sizes of BatchUpdate arrays.
 * @param args// w  w  w . j a  v  a2  s  .  c  om
 * @throws InterruptedException
 */
public static void main(String[] args) throws InterruptedException {
    RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
    LOG.info("vmName=" + runtime.getVmName() + ", vmVendor=" + runtime.getVmVendor() + ", vmVersion="
            + runtime.getVmVersion());
    LOG.info("vmInputArguments=" + runtime.getInputArguments());
    final int count = 10000;
    BatchUpdate[] batch1 = new BatchUpdate[count];
    // TODO: x32 vs x64
    long size = 0;
    for (int i = 0; i < count; i++) {
        BatchUpdate bu = new BatchUpdate(HConstants.EMPTY_BYTE_ARRAY);
        bu.put(HConstants.EMPTY_BYTE_ARRAY, HConstants.EMPTY_BYTE_ARRAY);
        batch1[i] = bu;
        size += bu.heapSize();
    }
    LOG.info("batch1 estimated size=" + size);
    // Make a variably sized memcache.
    size = 0;
    BatchUpdate[] batch2 = new BatchUpdate[count];
    for (int i = 0; i < count; i++) {
        BatchUpdate bu = new BatchUpdate(Bytes.toBytes(i));
        bu.put(Bytes.toBytes(i), new byte[i]);
        batch2[i] = bu;
        size += bu.heapSize();
    }
    LOG.info("batch2 estimated size=" + size);
    final int seconds = 30;
    LOG.info("Waiting " + seconds + " seconds while heap dump is taken");
    for (int i = 0; i < seconds; i++) {
        Thread.sleep(1000);
    }
    LOG.info("Exiting.");
}

From source file:org.apache.hadoop.hbase.io.TestHeapSize.java

@BeforeClass
public static void beforeClass() throws Exception {
    // Print detail on jvm so we know what is different should below test fail.
    RuntimeMXBean b = ManagementFactory.getRuntimeMXBean();
    LOG.info("name=" + b.getName());
    LOG.info("specname=" + b.getSpecName());
    LOG.info("specvendor=" + b.getSpecVendor());
    LOG.info("vmname=" + b.getVmName());
    LOG.info("vmversion=" + b.getVmVersion());
    LOG.info("vmvendor=" + b.getVmVendor());
    Map<String, String> p = b.getSystemProperties();
    LOG.info("properties=" + p);
}

From source file:org.apache.hadoop.hbase.regionserver.DefaultMemStore.java

/**
 * Code to help figure if our approximation of object heap sizes is close
 * enough.  See hbase-900.  Fills memstores then waits so user can heap
 * dump and bring up resultant hprof in something like jprofiler which
 * allows you get 'deep size' on objects.
 * @param args main args//from  ww  w .  ja v a  2  s.  c o m
 */
public static void main(String[] args) {
    RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
    LOG.info("vmName=" + runtime.getVmName() + ", vmVendor=" + runtime.getVmVendor() + ", vmVersion="
            + runtime.getVmVersion());
    LOG.info("vmInputArguments=" + runtime.getInputArguments());
    DefaultMemStore memstore1 = new DefaultMemStore();
    // TODO: x32 vs x64
    long size = 0;
    final int count = 10000;
    byte[] fam = Bytes.toBytes("col");
    byte[] qf = Bytes.toBytes("umn");
    byte[] empty = new byte[0];
    for (int i = 0; i < count; i++) {
        // Give each its own ts
        size += memstore1.add(new KeyValue(Bytes.toBytes(i), fam, qf, i, empty));
    }
    LOG.info("memstore1 estimated size=" + size);
    for (int i = 0; i < count; i++) {
        size += memstore1.add(new KeyValue(Bytes.toBytes(i), fam, qf, i, empty));
    }
    LOG.info("memstore1 estimated size (2nd loading of same data)=" + size);
    // Make a variably sized memstore.
    DefaultMemStore memstore2 = new DefaultMemStore();
    for (int i = 0; i < count; i++) {
        size += memstore2.add(new KeyValue(Bytes.toBytes(i), fam, qf, i, new byte[i]));
    }
    LOG.info("memstore2 estimated size=" + size);
    final int seconds = 30;
    LOG.info("Waiting " + seconds + " seconds while heap dump is taken");
    for (int i = 0; i < seconds; i++) {
        // Thread.sleep(1000);
    }
    LOG.info("Exiting.");
}

From source file:org.apache.hadoop.hbase.regionserver.Memcache.java

/**
 * Code to help figure if our approximation of object heap sizes is close
 * enough.  See hbase-900.  Fills memcaches then waits so user can heap
 * dump and bring up resultant hprof in something like jprofiler which
 * allows you get 'deep size' on objects.
 * @param args/*  w w  w  .j  a  va  2 s  .c  o  m*/
 * @throws InterruptedException
 * @throws IOException 
 */
public static void main(String[] args) throws InterruptedException, IOException {
    RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
    LOG.info("vmName=" + runtime.getVmName() + ", vmVendor=" + runtime.getVmVendor() + ", vmVersion="
            + runtime.getVmVersion());
    LOG.info("vmInputArguments=" + runtime.getInputArguments());
    Memcache memcache1 = new Memcache();
    // TODO: x32 vs x64
    long size = 0;
    final int count = 10000;
    byte[] column = Bytes.toBytes("col:umn");
    for (int i = 0; i < count; i++) {
        // Give each its own ts
        size += memcache1.put(new KeyValue(Bytes.toBytes(i), column, i), false);
    }
    LOG.info("memcache1 estimated size=" + size);
    for (int i = 0; i < count; i++) {
        size += memcache1.put(new KeyValue(Bytes.toBytes(i), column, i), false);
    }
    LOG.info("memcache1 estimated size (2nd loading of same data)=" + size);
    // Make a variably sized memcache.
    Memcache memcache2 = new Memcache();
    for (int i = 0; i < count; i++) {
        size += memcache2.put(new KeyValue(Bytes.toBytes(i), column, i, new byte[i]), false);
    }
    LOG.info("memcache2 estimated size=" + size);
    final int seconds = 30;
    LOG.info("Waiting " + seconds + " seconds while heap dump is taken");
    for (int i = 0; i < seconds; i++) {
        // Thread.sleep(1000);
    }
    LOG.info("Exiting.");
}