private void createRuntimeProps(MemberStateImpl memberState) {
    Runtime runtime = Runtime.getRuntime();
    ThreadMXBean threadMxBean = ManagementFactory.getThreadMXBean();
    RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
    ClassLoadingMXBean clMxBean = ManagementFactory.getClassLoadingMXBean();
    MemoryMXBean memoryMxBean = ManagementFactory.getMemoryMXBean();
    MemoryUsage heapMemory = memoryMxBean.getHeapMemoryUsage();
    MemoryUsage nonHeapMemory = memoryMxBean.getNonHeapMemoryUsage();

    Map<String, Long> map = new HashMap<String, Long>();
    map.put(
        "runtime.availableProcessors", Integer.valueOf(runtime.availableProcessors()).longValue());
    map.put("date.startTime", runtimeMxBean.getStartTime());
    map.put("seconds.upTime", runtimeMxBean.getUptime());

    map.put("memory.maxMemory", runtime.maxMemory());
    map.put("memory.freeMemory", runtime.freeMemory());
    map.put("memory.totalMemory", runtime.totalMemory());
    map.put("memory.heapMemoryMax", heapMemory.getMax());
    map.put("memory.heapMemoryUsed", heapMemory.getUsed());
    map.put("memory.nonHeapMemoryMax", nonHeapMemory.getMax());
    map.put("memory.nonHeapMemoryUsed", nonHeapMemory.getUsed());
    map.put("runtime.totalLoadedClassCount", clMxBean.getTotalLoadedClassCount());
    map.put(
        "runtime.loadedClassCount", Integer.valueOf(clMxBean.getLoadedClassCount()).longValue());
    map.put("runtime.unloadedClassCount", clMxBean.getUnloadedClassCount());
    map.put("runtime.totalStartedThreadCount", threadMxBean.getTotalStartedThreadCount());
    map.put("runtime.threadCount", Integer.valueOf(threadMxBean.getThreadCount()).longValue());
    map.put(
        "runtime.peakThreadCount", Integer.valueOf(threadMxBean.getPeakThreadCount()).longValue());
    map.put(
        "runtime.daemonThreadCount",
        Integer.valueOf(threadMxBean.getDaemonThreadCount()).longValue());
    memberState.setRuntimeProps(map);
  }
示例#2
0
文件: JREInfo.java 项目: khatkar/jdd
  /** print out some info about the system and JVM etc. */
  public static void show() {
    Properties prop = System.getProperties();

    JDDConsole.out.println(
        "Using JDD build " + jdd.Version.build + " on " + (new Date()).toString() + "\n");
    JDDConsole.out.print(
        "Using " + prop.getProperty("java.vendor") + " JRE " + prop.getProperty("java.version"));
    String jit = prop.getProperty("java.compiler");
    if (jit != null) JDDConsole.out.print(", " + jit + " JIT in");
    JDDConsole.out.println(" " + prop.getProperty("java.vm.name"));

    JDDConsole.out.println(
        "OS "
            + prop.getProperty("os.name")
            + " on "
            + rt.availableProcessors()
            + " "
            + prop.getProperty("os.arch")
            + " CPU(s)");
    JDDConsole.out.print("Total JRE memory: ");
    Digits.printNumber1024(rt.maxMemory());
    JDDConsole.out.print(", memory currently reserved by the JRE: ");
    Digits.printNumber1024(usedMemory());
    JDDConsole.out.println("\n");
  }