Java Code Examples for com.sun.management.VMOption
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com.sun.management.VMOption. These examples are extracted from open source projects.
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Example 1
Source Project: TencentKona-8 Source File: GetVMOption.java License: GNU General Public License v2.0 | 6 votes |
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"); } }
Example 2
Source Project: jdk8u-dev-jdk Source File: GetVMOption.java License: GNU General Public License v2.0 | 6 votes |
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"); } }
Example 3
Source Project: openjdk-8 Source File: GetVMOption.java License: GNU General Public License v2.0 | 6 votes |
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"); } }
Example 4
Source Project: jdk8u-jdk Source File: GetVMOption.java License: GNU General Public License v2.0 | 6 votes |
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"); } }
Example 5
Source Project: dragonwell8_jdk Source File: HotSpotDiagnostic.java License: GNU General Public License v2.0 | 5 votes |
public List<VMOption> getDiagnosticOptions() { List<Flag> allFlags = Flag.getAllFlags(); List<VMOption> result = new ArrayList<>(); for (Flag flag : allFlags) { if (flag.isWriteable() && flag.isExternal()) { result.add(flag.getVMOption()); } } return result; }
Example 6
Source Project: openjdk-jdk9 Source File: GetDoubleVMOption.java License: GNU General Public License v2.0 | 5 votes |
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); } }
Example 7
Source Project: dragonwell8_jdk Source File: MappedMXBeanType.java License: GNU General Public License v2.0 | 5 votes |
Object toOpenTypeData(Object data) throws OpenDataException { if (data instanceof MemoryUsage) { return MemoryUsageCompositeData.toCompositeData((MemoryUsage) data); } if (data instanceof ThreadInfo) { return ThreadInfoCompositeData.toCompositeData((ThreadInfo) data); } if (data instanceof LockInfo) { if (data instanceof java.lang.management.MonitorInfo) { return MonitorInfoCompositeData.toCompositeData((MonitorInfo) data); } return LockInfoCompositeData.toCompositeData((LockInfo) data); } if (data instanceof MemoryNotificationInfo) { return MemoryNotifInfoCompositeData. toCompositeData((MemoryNotificationInfo) data); } if (data instanceof VMOption) { return VMOptionCompositeData.toCompositeData((VMOption) data); } if (isCompositeData) { // Classes that implement CompositeData // // construct a new CompositeDataSupport object // so that no other classes are sent over the wire CompositeData cd = (CompositeData) data; CompositeType ct = cd.getCompositeType(); String[] itemNames = ct.keySet().toArray(new String[0]); Object[] itemValues = cd.getAll(itemNames); return new CompositeDataSupport(ct, itemNames, itemValues); } throw new OpenDataException(javaClass.getName() + " is not supported for platform MXBeans"); }
Example 8
Source Project: dragonwell8_jdk Source File: SetVMOption.java License: GNU General Public License v2.0 | 5 votes |
public static VMOption findPrintGCDetailsOption() { List<VMOption> options = mbean.getDiagnosticOptions(); VMOption gcDetails = null; for (VMOption o : options) { if (o.getName().equals(PRINT_GC_DETAILS)) { gcDetails = o; break; } } if (gcDetails == null) { throw new RuntimeException("VM option " + PRINT_GC_DETAILS + " not found"); } return gcDetails; }
Example 9
Source Project: openjdk-8-source Source File: TestG1HeapRegionSize.java License: GNU General Public License v2.0 | 5 votes |
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()); } }
Example 10
Source Project: dragonwell8_jdk Source File: SetAllVMOptions.java License: GNU General Public License v2.0 | 5 votes |
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); } }
Example 11
Source Project: hottub Source File: TestSummarizeRSetStatsTools.java License: GNU General Public License v2.0 | 5 votes |
public static boolean testingG1GC() { 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 false; } return true; }
Example 12
Source Project: TencentKona-8 Source File: CompilerWhiteBoxTest.java License: GNU General Public License v2.0 | 5 votes |
/** * 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()); }
Example 13
Source Project: openjdk-8-source Source File: SetVMOption.java License: GNU General Public License v2.0 | 5 votes |
public static VMOption findPrintGCDetailsOption() { List<VMOption> options = mbean.getDiagnosticOptions(); VMOption gcDetails = null; for (VMOption o : options) { if (o.getName().equals(PRINT_GC_DETAILS)) { gcDetails = o; break; } } if (gcDetails == null) { throw new RuntimeException("VM option " + PRINT_GC_DETAILS + " not found"); } return gcDetails; }
Example 14
Source Project: hottub Source File: SetVMOption.java License: GNU General Public License v2.0 | 5 votes |
public static VMOption findPrintGCDetailsOption() { List<VMOption> options = mbean.getDiagnosticOptions(); VMOption gcDetails = null; for (VMOption o : options) { if (o.getName().equals(PRINT_GC_DETAILS)) { gcDetails = o; break; } } if (gcDetails == null) { throw new RuntimeException("VM option " + PRINT_GC_DETAILS + " not found"); } return gcDetails; }
Example 15
Source Project: TencentKona-8 Source File: MappedMXBeanType.java License: GNU General Public License v2.0 | 5 votes |
Object toOpenTypeData(Object data) throws OpenDataException { if (data instanceof MemoryUsage) { return MemoryUsageCompositeData.toCompositeData((MemoryUsage) data); } if (data instanceof ThreadInfo) { return ThreadInfoCompositeData.toCompositeData((ThreadInfo) data); } if (data instanceof LockInfo) { if (data instanceof java.lang.management.MonitorInfo) { return MonitorInfoCompositeData.toCompositeData((MonitorInfo) data); } return LockInfoCompositeData.toCompositeData((LockInfo) data); } if (data instanceof MemoryNotificationInfo) { return MemoryNotifInfoCompositeData. toCompositeData((MemoryNotificationInfo) data); } if (data instanceof VMOption) { return VMOptionCompositeData.toCompositeData((VMOption) data); } if (isCompositeData) { // Classes that implement CompositeData // // construct a new CompositeDataSupport object // so that no other classes are sent over the wire CompositeData cd = (CompositeData) data; CompositeType ct = cd.getCompositeType(); String[] itemNames = ct.keySet().toArray(new String[0]); Object[] itemValues = cd.getAll(itemNames); return new CompositeDataSupport(ct, itemNames, itemValues); } throw new OpenDataException(javaClass.getName() + " is not supported for platform MXBeans"); }
Example 16
Source Project: hottub Source File: MappedMXBeanType.java License: GNU General Public License v2.0 | 5 votes |
Object toOpenTypeData(Object data) throws OpenDataException { if (data instanceof MemoryUsage) { return MemoryUsageCompositeData.toCompositeData((MemoryUsage) data); } if (data instanceof ThreadInfo) { return ThreadInfoCompositeData.toCompositeData((ThreadInfo) data); } if (data instanceof LockInfo) { if (data instanceof java.lang.management.MonitorInfo) { return MonitorInfoCompositeData.toCompositeData((MonitorInfo) data); } return LockInfoCompositeData.toCompositeData((LockInfo) data); } if (data instanceof MemoryNotificationInfo) { return MemoryNotifInfoCompositeData. toCompositeData((MemoryNotificationInfo) data); } if (data instanceof VMOption) { return VMOptionCompositeData.toCompositeData((VMOption) data); } if (isCompositeData) { // Classes that implement CompositeData // // construct a new CompositeDataSupport object // so that no other classes are sent over the wire CompositeData cd = (CompositeData) data; CompositeType ct = cd.getCompositeType(); String[] itemNames = ct.keySet().toArray(new String[0]); Object[] itemValues = cd.getAll(itemNames); return new CompositeDataSupport(ct, itemNames, itemValues); } throw new OpenDataException(javaClass.getName() + " is not supported for platform MXBeans"); }
Example 17
Source Project: openjdk-8-source Source File: HotSpotDiagnostic.java License: GNU General Public License v2.0 | 5 votes |
public List<VMOption> getDiagnosticOptions() { List<Flag> allFlags = Flag.getAllFlags(); List<VMOption> result = new ArrayList<>(); for (Flag flag : allFlags) { if (flag.isWriteable() && flag.isExternal()) { result.add(flag.getVMOption()); } } return result; }
Example 18
Source Project: openjdk-8-source Source File: TestSummarizeRSetStatsTools.java License: GNU General Public License v2.0 | 5 votes |
public static boolean testingG1GC() { 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 false; } return true; }
Example 19
Source Project: jdk8u_jdk Source File: SetVMOption.java License: GNU General Public License v2.0 | 5 votes |
public static VMOption findPrintGCDetailsOption() { List<VMOption> options = mbean.getDiagnosticOptions(); VMOption gcDetails = null; for (VMOption o : options) { if (o.getName().equals(PRINT_GC_DETAILS)) { gcDetails = o; break; } } if (gcDetails == null) { throw new RuntimeException("VM option " + PRINT_GC_DETAILS + " not found"); } return gcDetails; }
Example 20
Source Project: jdk8u60 Source File: CompilerWhiteBoxTest.java License: GNU General Public License v2.0 | 5 votes |
/** * 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()); }
Example 21
Source Project: jdk8u60 Source File: HotSpotDiagnostic.java License: GNU General Public License v2.0 | 5 votes |
public List<VMOption> getDiagnosticOptions() { List<Flag> allFlags = Flag.getAllFlags(); List<VMOption> result = new ArrayList<>(); for (Flag flag : allFlags) { if (flag.isWriteable() && flag.isExternal()) { result.add(flag.getVMOption()); } } return result; }
Example 22
Source Project: jdk8u60 Source File: HotSpotDiagnostic.java License: GNU General Public License v2.0 | 5 votes |
public VMOption getVMOption(String name) { if (name == null) { throw new NullPointerException("name cannot be null"); } Flag f = Flag.getFlag(name); if (f == null) { throw new IllegalArgumentException("VM option \"" + name + "\" does not exist"); } return f.getVMOption(); }
Example 23
Source Project: jdk8u60 Source File: MappedMXBeanType.java License: GNU General Public License v2.0 | 5 votes |
Object toOpenTypeData(Object data) throws OpenDataException { if (data instanceof MemoryUsage) { return MemoryUsageCompositeData.toCompositeData((MemoryUsage) data); } if (data instanceof ThreadInfo) { return ThreadInfoCompositeData.toCompositeData((ThreadInfo) data); } if (data instanceof LockInfo) { if (data instanceof java.lang.management.MonitorInfo) { return MonitorInfoCompositeData.toCompositeData((MonitorInfo) data); } return LockInfoCompositeData.toCompositeData((LockInfo) data); } if (data instanceof MemoryNotificationInfo) { return MemoryNotifInfoCompositeData. toCompositeData((MemoryNotificationInfo) data); } if (data instanceof VMOption) { return VMOptionCompositeData.toCompositeData((VMOption) data); } if (isCompositeData) { // Classes that implement CompositeData // // construct a new CompositeDataSupport object // so that no other classes are sent over the wire CompositeData cd = (CompositeData) data; CompositeType ct = cd.getCompositeType(); String[] itemNames = ct.keySet().toArray(new String[0]); Object[] itemValues = cd.getAll(itemNames); return new CompositeDataSupport(ct, itemNames, itemValues); } throw new OpenDataException(javaClass.getName() + " is not supported for platform MXBeans"); }
Example 24
Source Project: jdk8u-jdk Source File: SetAllVMOptions.java License: GNU General Public License v2.0 | 5 votes |
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); } }
Example 25
Source Project: openjdk-8 Source File: CompilerWhiteBoxTest.java License: GNU General Public License v2.0 | 5 votes |
/** * 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()); }
Example 26
Source Project: openjdk-jdk9 Source File: SetVMOption.java License: GNU General Public License v2.0 | 5 votes |
public static VMOption findHeapDumpOnOomOption() { List<VMOption> options = mbean.getDiagnosticOptions(); VMOption gcDetails = null; for (VMOption o : options) { if (o.getName().equals(HEAP_DUMP_ON_OOM)) { gcDetails = o; break; } } if (gcDetails == null) { throw new RuntimeException("VM option " + HEAP_DUMP_ON_OOM + " not found"); } return gcDetails; }
Example 27
Source Project: openjdk-jdk9 Source File: TestUseCompressedOopsErgoTools.java License: GNU General Public License v2.0 | 5 votes |
private static long getCompressedClassSpaceSize() { HotSpotDiagnosticMXBean diagnostic = ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class); VMOption option = diagnostic.getVMOption("CompressedClassSpaceSize"); return Long.parseLong(option.getValue()); }
Example 28
Source Project: jdk8u-dev-jdk Source File: SetVMOption.java License: GNU General Public License v2.0 | 5 votes |
public static VMOption findPrintGCDetailsOption() { List<VMOption> options = mbean.getDiagnosticOptions(); VMOption gcDetails = null; for (VMOption o : options) { if (o.getName().equals(PRINT_GC_DETAILS)) { gcDetails = o; break; } } if (gcDetails == null) { throw new RuntimeException("VM option " + PRINT_GC_DETAILS + " not found"); } return gcDetails; }
Example 29
Source Project: openjdk-jdk8u Source File: HotSpotDiagnostic.java License: GNU General Public License v2.0 | 5 votes |
public VMOption getVMOption(String name) { if (name == null) { throw new NullPointerException("name cannot be null"); } Flag f = Flag.getFlag(name); if (f == null) { throw new IllegalArgumentException("VM option \"" + name + "\" does not exist"); } return f.getVMOption(); }
Example 30
Source Project: openjdk-jdk8u Source File: MappedMXBeanType.java License: GNU General Public License v2.0 | 5 votes |
Object toOpenTypeData(Object data) throws OpenDataException { if (data instanceof MemoryUsage) { return MemoryUsageCompositeData.toCompositeData((MemoryUsage) data); } if (data instanceof ThreadInfo) { return ThreadInfoCompositeData.toCompositeData((ThreadInfo) data); } if (data instanceof LockInfo) { if (data instanceof java.lang.management.MonitorInfo) { return MonitorInfoCompositeData.toCompositeData((MonitorInfo) data); } return LockInfoCompositeData.toCompositeData((LockInfo) data); } if (data instanceof MemoryNotificationInfo) { return MemoryNotifInfoCompositeData. toCompositeData((MemoryNotificationInfo) data); } if (data instanceof VMOption) { return VMOptionCompositeData.toCompositeData((VMOption) data); } if (isCompositeData) { // Classes that implement CompositeData // // construct a new CompositeDataSupport object // so that no other classes are sent over the wire CompositeData cd = (CompositeData) data; CompositeType ct = cd.getCompositeType(); String[] itemNames = ct.keySet().toArray(new String[0]); Object[] itemValues = cd.getAll(itemNames); return new CompositeDataSupport(ct, itemNames, itemValues); } throw new OpenDataException(javaClass.getName() + " is not supported for platform MXBeans"); }