Java VMOption.getValue方法代码示例

本文整理汇总了Java中com.sun.management.VMOption.getValue方法的典型用法代码示例。如果您正苦于以下问题：Java VMOption.getValue方法的具体用法？Java VMOption.getValue怎么用？Java VMOption.getValue使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.sun.management.VMOption的用法示例。

在下文中一共展示了VMOption.getValue方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: checkVMOption

import com.sun.management.VMOption; //导入方法依赖的package包/类
private static void checkVMOption(HotSpotDiagnosticMXBean mbean) {
    VMOption option = mbean.getVMOption(PRINT_GC_DETAILS);
    if (!option.getValue().equalsIgnoreCase(EXPECTED_VALUE)) {
        throw new RuntimeException("Unexpected value: " +
            option.getValue() + " expected: " + EXPECTED_VALUE);
    }
    boolean iae = false;
    try {
        mbean.getVMOption(BAD_OPTION);
    } catch (IllegalArgumentException e) {
        iae = true;
    }
    if (!iae) {
        throw new RuntimeException("Invalid VM Option" +
            " was not detected");
    }
}

开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:18，代码来源:GetVMOption.java

示例2: checkVMOption

import com.sun.management.VMOption; //导入方法依赖的package包/类
private static void checkVMOption(HotSpotDiagnosticMXBean mbean) {
    VMOption option = mbean.getVMOption(HEAP_DUMP_ON_OOM);
    if (!option.getValue().equalsIgnoreCase(EXPECTED_VALUE)) {
        throw new RuntimeException("Unexpected value: " +
            option.getValue() + " expected: " + EXPECTED_VALUE);
    }
    boolean iae = false;
    try {
        mbean.getVMOption(BAD_OPTION);
    } catch (IllegalArgumentException e) {
        iae = true;
    }
    if (!iae) {
        throw new RuntimeException("Invalid VM Option" +
            " was not detected");
    }
}

开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:18，代码来源:GetVMOption.java

示例3: getVMOption

import com.sun.management.VMOption; //导入方法依赖的package包/类
/**
 * Returns value of VM option.
 *
 * @param name option's name
 * @return value of option or {@code null}, if option doesn't exist
 * @throws NullPointerException if name is null
 */
protected static String getVMOption(String name) {
    Objects.requireNonNull(name);
    HotSpotDiagnosticMXBean diagnostic
            = ManagementFactoryHelper.getDiagnosticMXBean();
    VMOption tmp;
    try {
        tmp = diagnostic.getVMOption(name);
    } catch (IllegalArgumentException e) {
        tmp = null;
    }
    return (tmp == null ? null : tmp.getValue());
}

开发者ID:arodchen，项目名称:MaxSim，代码行数:20，代码来源:CompilerWhiteBoxTest.java

示例4: setAllVMOptions

import com.sun.management.VMOption; //导入方法依赖的package包/类
private static void setAllVMOptions(HotSpotDiagnosticMXBean mbean) {
    List<VMOption> options = mbean.getDiagnosticOptions();
    for (VMOption opt : options) {
        String name = opt.getName();
        String val = opt.getValue();
        System.out.println("option: "+name+"="+val);
        mbean.setVMOption(name,val);
    }
}

开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:10，代码来源:SetAllVMOptions.java

示例5: checkVMOption

import com.sun.management.VMOption; //导入方法依赖的package包/类
private static void checkVMOption(HotSpotDiagnosticMXBean mbean) {
    VMOption option = mbean.getVMOption(COMPILE_THRESHOLD_SCALING);
    if (!option.getValue().equalsIgnoreCase(EXPECTED_VALUE)) {
        throw new RuntimeException("Unexpected value: " +
            option.getValue() + " expected: " + EXPECTED_VALUE);
    }
}

开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:8，代码来源:GetDoubleVMOption.java

示例6: main

import com.sun.management.VMOption; //导入方法依赖的package包/类
public static void main(String[] args) {
  HotSpotDiagnosticMXBean diagnostic = ManagementFactoryHelper.getDiagnosticMXBean();

  String expectedValue = getExpectedValue(args);
  VMOption option = diagnostic.getVMOption("G1HeapRegionSize");
  if (!expectedValue.equals(option.getValue())) {
    throw new RuntimeException("Wrong value for G1HeapRegionSize. Expected " + expectedValue + " but got " + option.getValue());
  }
}

开发者ID:ojdkbuild，项目名称:lookaside_java-1.8.0-openjdk，代码行数:10，代码来源:TestG1HeapRegionSize.java

示例7: main

import com.sun.management.VMOption; //导入方法依赖的package包/类
public static void main(String[] args) {
  HotSpotDiagnosticMXBean diagnostic = ManagementFactoryHelper.getDiagnosticMXBean();

  VMOption option = diagnostic.getVMOption("UseG1GC");
  if (option.getValue().equals("false")) {
    System.out.println("Skipping this test. It is only a G1 test.");
    return;
  }

  String expectedValue = getExpectedValue(args);
  option = diagnostic.getVMOption("G1HeapRegionSize");
  if (!expectedValue.equals(option.getValue())) {
    throw new RuntimeException("Wrong value for G1HeapRegionSize. Expected " + expectedValue + " but got " + option.getValue());
  }
}

开发者ID:infobip，项目名称:infobip-open-jdk-8，代码行数:16，代码来源:TestG1HeapRegionSize.java

示例8: main

import com.sun.management.VMOption; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    mbean =
        ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);

    VMOption option = findPrintGCDetailsOption();
    if (!option.getValue().equalsIgnoreCase(EXPECTED_VALUE)) {
        throw new RuntimeException("Unexpected value: " +
            option.getValue() + " expected: " + EXPECTED_VALUE);
    }
    if (option.getOrigin() != Origin.VM_CREATION) {
        throw new RuntimeException("Unexpected origin: " +
            option.getOrigin() + " expected: VM_CREATION");
    }
    if (!option.isWriteable()) {
        throw new RuntimeException("Expected " + PRINT_GC_DETAILS +
            " to be writeable");
    }

    // set VM option to a new value
    mbean.setVMOption(PRINT_GC_DETAILS, NEW_VALUE);

    option = findPrintGCDetailsOption();
    if (!option.getValue().equalsIgnoreCase(NEW_VALUE)) {
        throw new RuntimeException("Unexpected value: " +
            option.getValue() + " expected: " + NEW_VALUE);
    }
    if (option.getOrigin() != Origin.MANAGEMENT) {
        throw new RuntimeException("Unexpected origin: " +
            option.getOrigin() + " expected: MANAGEMENT");
    }
    VMOption o = mbean.getVMOption(PRINT_GC_DETAILS);
    if (!option.getValue().equals(o.getValue())) {
        throw new RuntimeException("Unmatched value: " +
            option.getValue() + " expected: " + o.getValue());
    }
    if (!option.getValue().equals(o.getValue())) {
        throw new RuntimeException("Unmatched value: " +
            option.getValue() + " expected: " + o.getValue());
    }
    if (option.getOrigin() != o.getOrigin()) {
        throw new RuntimeException("Unmatched origin: " +
            option.getOrigin() + " expected: " + o.getOrigin());
    }
    if (option.isWriteable() != o.isWriteable()) {
        throw new RuntimeException("Unmatched writeable: " +
            option.isWriteable() + " expected: " + o.isWriteable());
    }

    // check if ManagementServer is not writeable
    List<VMOption> options = mbean.getDiagnosticOptions();
    VMOption mgmtServerOption = null;
    for (VMOption o1 : options) {
        if (o1.getName().equals(MANAGEMENT_SERVER)) {
             mgmtServerOption = o1;
             break;
        }
    }
    if (mgmtServerOption != null) {
        throw new RuntimeException(MANAGEMENT_SERVER +
            " is not expected to be writeable");
    }
    mgmtServerOption = mbean.getVMOption(MANAGEMENT_SERVER);
    if (mgmtServerOption == null) {
        throw new RuntimeException(MANAGEMENT_SERVER +
            " should exist.");
    }
    if (mgmtServerOption.getOrigin() != Origin.DEFAULT) {
        throw new RuntimeException(MANAGEMENT_SERVER +
            " should have the default value.");
    }
    if (mgmtServerOption.isWriteable()) {
        throw new RuntimeException(MANAGEMENT_SERVER +
            " is not expected to be writeable");
    }
}

开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:76，代码来源:SetVMOption.java

示例9: main

import com.sun.management.VMOption; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    mbean =
        ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);

    VMOption option = findHeapDumpOnOomOption();
    if (!option.getValue().equalsIgnoreCase(EXPECTED_VALUE)) {
        throw new RuntimeException("Unexpected value: " +
            option.getValue() + " expected: " + EXPECTED_VALUE);
    }
    if (option.getOrigin() != Origin.VM_CREATION) {
        throw new RuntimeException("Unexpected origin: " +
            option.getOrigin() + " expected: VM_CREATION");
    }
    if (!option.isWriteable()) {
        throw new RuntimeException("Expected " + HEAP_DUMP_ON_OOM +
            " to be writeable");
    }

    // set VM option to a new value
    mbean.setVMOption(HEAP_DUMP_ON_OOM, NEW_VALUE);

    option = findHeapDumpOnOomOption();
    if (!option.getValue().equalsIgnoreCase(NEW_VALUE)) {
        throw new RuntimeException("Unexpected value: " +
            option.getValue() + " expected: " + NEW_VALUE);
    }
    if (option.getOrigin() != Origin.MANAGEMENT) {
        throw new RuntimeException("Unexpected origin: " +
            option.getOrigin() + " expected: MANAGEMENT");
    }
    VMOption o = mbean.getVMOption(HEAP_DUMP_ON_OOM);
    if (!option.getValue().equals(o.getValue())) {
        throw new RuntimeException("Unmatched value: " +
            option.getValue() + " expected: " + o.getValue());
    }
    if (!option.getValue().equals(o.getValue())) {
        throw new RuntimeException("Unmatched value: " +
            option.getValue() + " expected: " + o.getValue());
    }
    if (option.getOrigin() != o.getOrigin()) {
        throw new RuntimeException("Unmatched origin: " +
            option.getOrigin() + " expected: " + o.getOrigin());
    }
    if (option.isWriteable() != o.isWriteable()) {
        throw new RuntimeException("Unmatched writeable: " +
            option.isWriteable() + " expected: " + o.isWriteable());
    }

    // check if ManagementServer is not writeable
    List<VMOption> options = mbean.getDiagnosticOptions();
    VMOption mgmtServerOption = null;
    for (VMOption o1 : options) {
        if (o1.getName().equals(MANAGEMENT_SERVER)) {
             mgmtServerOption = o1;
             break;
        }
    }
    if (mgmtServerOption != null) {
        throw new RuntimeException(MANAGEMENT_SERVER +
            " is not expected to be writeable");
    }
    mgmtServerOption = mbean.getVMOption(MANAGEMENT_SERVER);
    if (mgmtServerOption == null) {
        throw new RuntimeException(MANAGEMENT_SERVER +
            " should exist.");
    }
    if (mgmtServerOption.getOrigin() != Origin.DEFAULT) {
        throw new RuntimeException(MANAGEMENT_SERVER +
            " should have the default value.");
    }
    if (mgmtServerOption.isWriteable()) {
        throw new RuntimeException(MANAGEMENT_SERVER +
            " is not expected to be writeable");
    }
}

开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:76，代码来源:SetVMOption.java

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