Examples with RuntimeMXBean java.lang.management.RuntimeMXBean used on opensource projects

Example 76 with RuntimeMXBean

use of java.lang.management.RuntimeMXBean in project jdk8u_jdk by JetBrains.

the class JdpController method getProcessId.

// Get the process id of the current running Java process
private static Integer getProcessId() {
    try {
        // Get the current process id using a reflection hack
        RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
        Field jvm = runtime.getClass().getDeclaredField("jvm");
        jvm.setAccessible(true);
        VMManagement mgmt = (sun.management.VMManagement) jvm.get(runtime);
        Method pid_method = mgmt.getClass().getDeclaredMethod("getProcessId");
        pid_method.setAccessible(true);
        Integer pid = (Integer) pid_method.invoke(mgmt);
        return pid;
    } catch (Exception ex) {
        return null;
    }
}

Example 77 with RuntimeMXBean

use of java.lang.management.RuntimeMXBean in project flink by apache.

the class EnvironmentInformation method getJvmStartupOptionsArray.

/**
	 * Gets the system parameters and environment parameters that were passed to the JVM on startup.
	 *
	 * @return The options passed to the JVM on startup.
	 */
public static String[] getJvmStartupOptionsArray() {
    try {
        RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();
        List<String> options = bean.getInputArguments();
        return options.toArray(new String[options.size()]);
    } catch (Throwable t) {
        return new String[0];
    }
}

Example 78 with RuntimeMXBean

use of java.lang.management.RuntimeMXBean in project tdi-studio-se by Talend.

the class MBeanServer method getJvmArguments.

/**
     * Gets the JVM arguments.
     * 
     * @return The JVM arguments
     */
public String getJvmArguments() {
    if (!checkReachability()) {
        //$NON-NLS-1$
        return "";
    }
    List<String> arguments;
    try {
        RuntimeMXBean runtimeMXBean = (RuntimeMXBean) getMXBean(RuntimeMXBean.class, ManagementFactory.RUNTIME_MXBEAN_NAME);
        arguments = runtimeMXBean.getInputArguments();
    } catch (IOException e) {
        //$NON-NLS-1$
        Activator.log(IStatus.ERROR, NLS.bind(Messages.getAttributeFailedMsg, "InputArguments"), e);
        //$NON-NLS-1$
        return "";
    }
    StringBuffer buffer = new StringBuffer();
    for (String argument : arguments) {
        if (buffer.length() > 0) {
            //$NON-NLS-1$
            buffer.append(" ");
        }
        buffer.append(argument);
    }
    return buffer.toString();
}

Example 79 with RuntimeMXBean

use of java.lang.management.RuntimeMXBean in project tdi-studio-se by Talend.

the class RuntimeModel method getJvmArguments.

/**
     * Gets the JVM arguments.
     * 
     * @return The JVM arguments
     */
private static String getJvmArguments() {
    RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();
    List<String> arguments = runtimeMXBean.getInputArguments();
    StringBuffer buffer = new StringBuffer();
    for (String argument : arguments) {
        if (buffer.length() > 0) {
            buffer.append(" ");
        }
        buffer.append(argument);
    }
    return buffer.toString();
}

Example 80 with RuntimeMXBean

use of java.lang.management.RuntimeMXBean in project tdi-studio-se by Talend.

the class HeapHistogramPage method isSupported.

/**
     * Gets the state indicating if heap histogram is supported.
     * <p>
     * WORKAROUND: Heap histogram is disabled on 64bit OS when monitoring eclipse itself, due to the issue that the
     * method heapHisto() of the class HotSpotVirtualMachine causes continuously increasing the committed heap memory.
     * 
     * @return <tt>true</tt> if heap histogram is supported
     */
boolean isSupported() {
    IActiveJvm jvm = section.getJvm();
    if (jvm == null) {
        return false;
    }
    OperatingSystemMXBean osMBean = ManagementFactory.getOperatingSystemMXBean();
    RuntimeMXBean runtimeMBean = ManagementFactory.getRuntimeMXBean();
    if (osMBean.getArch().contains(ARCH_64BIT) && runtimeMBean.getName().contains(String.valueOf(jvm.getPid()))) {
        return false;
    }
    return true;
}