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);
}
/** 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");
}