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How to use localDataDump method of sun.tools.attach.HotSpotVirtualMachine class

Best Powermock code snippet using sun.tools.attach.HotSpotVirtualMachine.localDataDump

Source:HotSpotVirtualMachine.java

...160      return props;161   }162   // --- HotSpot specific methods ---163   // same as SIGQUIT164   public void localDataDump() throws IOException165   {166      executeCommand("datadump").close();167   }168   // Remote ctrl-break. The output of the ctrl-break actions can be read from the input stream.169   public InputStream remoteDataDump(Object... args) throws IOException170   {171      return executeCommand("threaddump", args);172   }173   // Remote heap dump. The output (error message) can be read from the returned input stream.174   public InputStream dumpHeap(Object... args) throws IOException175   {176      return executeCommand("dumpheap", args);177   }178   // Heap histogram (heap inspection in HotSpot)....

Source:ThreadDumperImpl.java

...35            throw new IOException(e);36        }37        try {38            if (out == null) {39                vm.localDataDump();40            } else {41                InputStream in = vm.remoteDataDump();42                try {43                    copy(in, out);44                } finally {45                    in.close();46                }47            }48        } finally {49            vm.detach();50        }51    }52    private static void copy(InputStream in, OutputStream out) throws IOException {53        byte[] buf = new byte[8192];...

localDataDump

Using AI Code Generation

1import sun.tools.attach.HotSpotVirtualMachine;2import java.io.File;3import java.io.FileOutputStream;4import java.io.IOException;5import java.io.PrintStream;6import java.lang.management.ManagementFactory;7import java.lang.management.RuntimeMXBean;8import java.lang.reflect.InvocationTargetException;9import java.lang.reflect.Method;10import java.util.Properties;11public class 4 {12    public static void main(String[] args) throws IOException, ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException {13        RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();14        Properties properties = runtimeMXBean.getSystemProperties();15        String home = properties.getProperty("java.home");16        String name = properties.getProperty("java.vm.name");17        String pid = properties.getProperty("pid");18        String agent = home + File.separator + "lib" + File.separator + "management-agent.jar";19        String vmid = pid;20        HotSpotVirtualMachine vm = (HotSpotVirtualMachine) HotSpotVirtualMachine.attach(vmid);21        vm.loadAgent(agent, "com.sun.management.jmxremote");22        Class clazz = Class.forName("sun.tools.attach.HotSpotVirtualMachine");23        Method method = clazz.getDeclaredMethod("localDataDump", new Class[]{String.class});24        String fileName = "C:\\Users\\Administrator\\Desktop\\test\\heap.hprof";25        FileOutputStream fos = new FileOutputStream(fileName);26        PrintStream ps = new PrintStream(fos);27        method.invoke(vm, new Object[]{fileName});28    }29}30import sun.tools.attach.HotSpotVirtualMachine;31import java.io.File;32import java.io.FileOutputStream;33import java.io.IOException;34import java.io.PrintStream;35import java.lang.management.ManagementFactory;36import java.lang.management.RuntimeMXBean;37import java.lang.reflect.InvocationTargetException;38import java.lang.reflect.Method;39import java.util.Properties;40public class 5 {41    public static void main(String[] args) throws IOException, ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException {42        RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();43        Properties properties = runtimeMXBean.getSystemProperties();44        String home = properties.getProperty("java.home");45        String name = properties.getProperty("java.vm.name");46        String pid = properties.getProperty("pid");47        String agent = home + File.separator + "lib" + File.separator + "management-agent.jar";48        String vmid = pid;

localDataDump

Using AI Code Generation

1import sun.tools.attach.*;2import java.io.*;3import java.lang.reflect.*;4import com.sun.tools.attach.*;5import java.util.*;6import java.lang.management.*;7import com.sun.tools.attach.VirtualMachine;8import com.sun.tools.attach.VirtualMachineDescriptor;9import java.util.List;10public class 4 {11    public static void main(String[] args) throws Exception {12        List<VirtualMachineDescriptor> vmds = VirtualMachine.list();13        for (VirtualMachineDescriptor vmd : vmds) {14            System.out.println(vmd.id() + " " + vmd.displayName());15        }16        VirtualMachine vm = VirtualMachine.attach("11984");17        InputStream in = vm.remoteDataDump();18        FileOutputStream out = new FileOutputStream("heapdump.hprof");19        byte[] buf = new byte[1024];20        int n;21        while ((n = in.read(buf)) > 0) {22            out.write(buf, 0, n);23        }24        out.close();25        in.close();26    }27}28import sun.tools.attach.*;29import java.io.*;30import java.lang.reflect.*;31import com.sun.tools.attach.*;32import java.util.*;33import java.lang.management.*;34import com.sun.tools.attach.VirtualMachine;35import com.sun.tools.attach.VirtualMachineDescriptor;36import java.util.List;37public class 5 {38    public static void main(String[] args) throws Exception {39        List<VirtualMachineDescriptor> vmds = VirtualMachine.list();40        for (VirtualMachineDescriptor vmd : vmds) {41            System.out.println(vmd.id() + " " + vmd.displayName());42        }43        VirtualMachine vm = VirtualMachine.attach("11984");44        InputStream in = vm.remoteDataDump();45        FileOutputStream out = new FileOutputStream("heapdump.hprof");46        byte[] buf = new byte[1024];47        int n;48        while ((n = in.read(buf)) > 0) {49            out.write(buf, 0, n);50        }51        out.close();52        in.close();53    }54}55import sun.tools.attach.*;56import java.io.*;57import java.lang.reflect.*;58import com.sun.tools.attach.*;59import java.util.*;60import java.lang.management.*;61import com.sun.tools.attach.VirtualMachine;62import com.sun.tools.attach.VirtualMachineDescriptor;

localDataDump

Using AI Code Generation

1import com.sun.tools.attach.*;2public class 4 {3    public static void main(String[] args) throws Exception {4        if (args.length != 1) {5            System.out.println("Usage: java 4 <pid>");6            System.exit(1);7        }8        String pid = args[0];9        HotSpotVirtualMachine vm = (HotSpotVirtualMachine)VirtualMachine.attach(pid);10        vm.localDataDump();11    }12}13import com.sun.tools.attach.*;14public class 5 {15    public static void main(String[] args) throws Exception {16        if (args.length != 1) {17            System.out.println("Usage: java 5 <pid>");18            System.exit(1);19        }20        String pid = args[0];21        HotSpotVirtualMachine vm = (HotSpotVirtualMachine)VirtualMachine.attach(pid);22        vm.heapHisto("-all");23    }24}25import com.sun.tools.attach.*;26public class 6 {27    public static void main(String[] args) throws Exception {28        if (args.length != 1) {29            System.out.println("Usage: java 6 <pid>");30            System.exit(1);31        }32        String pid = args[0];33        HotSpotVirtualMachine vm = (HotSpotVirtualMachine)VirtualMachine.attach(pid);34        System.out.println(vm.getSystemProperties());35    }36}37import com.sun.tools.attach.*;38public class 7 {39    public static void main(String[] args) throws Exception {40        if (args.length != 1) {41            System.out.println("Usage: java 7 <pid>");42            System.exit(1);43        }44        String pid = args[0];45        HotSpotVirtualMachine vm = (HotSpotVirtualMachine)VirtualMachine.attach(pid);46        System.out.println(vm.getAgentProperties());47    }48}

localDataDump

Using AI Code Generation

1import java.io.*;2import java.lang.management.*;3import java.util.*;4import java.util.concurrent.*;5import java.util.concurrent.atomic.*;6import java.util.concurrent.locks.*;7import java.util.function.*;8import java.util.stream.*;9import java.util.regex.*;10import java.util.zip.*;11import java.nio.*;12import java.nio.charset.*;13import java.nio.file.*;14import java.nio.channels.*;15import java.nio.file.attribute.*;16import java.net.*;17import java.security.*;18import java.security.cert.*;19import java.security.spec.*;20import java.security.interfaces.*;21import java.security.acl.*;22import java.security.cert.*;23import java.security.cert.Certificate;24import java.security.cert.CertificateFactory;25import java.security.cert.CertificateEncodingException;26import java.text.*;27import java.util.concurrent.atomic.*;28import java.util.concurrent.locks.*;29import java.util.function.*;30import java.util.stream.*;31import java.util.regex.*;32import java.util.zip.*;33import java.nio.*;34import java.nio.charset.*;35import java.nio.file.*;36import java.nio.channels.*;37import java.nio.file.attribute.*;38import java.net.*;39import java.security.*;40import java.security.cert.*;41import java.security.spec.*;42import java.security.interfaces.*;43import java.security.acl.*;44import java.security.cert.*;45import java.security.cert.Certificate;46import java.security.cert.CertificateFactory;47import java.security.cert.CertificateEncodingException;48import java.text.*;49import java.util.concurrent.atomic.*;50import java.util.concurrent.locks.*;51import java.util.function.*;52import java.util.stream.*;53import java.util.regex.*;54import java.util.zip.*;55import java.nio.*;56import java.nio.charset.*;57import java.nio.file.*;58import java.nio.channels.*;59import java.nio.file.attribute.*;60import java.net.*;61import java.security.*;62import java.security.cert.*;63import java.security.spec.*;64import java.security.interfaces.*;65import java.security.acl.*;66import java.security.cert.*;67import java.security.cert.Certificate;68import java.security.cert.CertificateFactory;69import java.security.cert.CertificateEncodingException;70import java.text.*;71import java.util.concurrent.atomic.*;72import java.util.concurrent.locks.*;73import java.util.function.*;74import java.util.stream.*;75import java.util.regex.*;76import java.util.zip.*;77import java.nio.*;78import java.nio.charset.*;79import java.nio.file.*;80import java.nio.channels.*;81import java.nio.file.attribute.*;82import java.net.*;83import java.security.*;84import java.security.cert.*;85import java.security.spec.*;86import java.security.interfaces.*;87import java.security.acl.*;88import java.security.cert.*;89import java.security.cert.Certificate;90import java.security.cert.CertificateFactory;91import java.security.cert.CertificateEncodingException;

localDataDump

Using AI Code Generation

1import sun.tools.attach.HotSpotVirtualMachine;2import com.sun.tools.attach.VirtualMachine;3{4public static void main(String args[]) throws Exception5{6VirtualMachine vm = VirtualMachine.attach(args[0]);7HotSpotVirtualMachine hvm = (HotSpotVirtualMachine) vm;8hvm.localDataDump();9}10}11import sun.tools.attach.HotSpotVirtualMachine;12import com.sun.tools.attach.VirtualMachine;13{14public static void main(String args[]) throws Exception15{16VirtualMachine vm = VirtualMachine.attach(args[0]);17HotSpotVirtualMachine hvm = (HotSpotVirtualMachine) vm;18hvm.localDataDump();19}20}21import sun.tools.attach.HotSpotVirtualMachine;22import com.sun.tools.attach.VirtualMachine;23{24public static void main(String args[]) throws Exception25{26VirtualMachine vm = VirtualMachine.attach(args[0]);27HotSpotVirtualMachine hvm = (HotSpotVirtualMachine) vm;28hvm.localDataDump();29}30}31import sun.tools.attach.HotSpotVirtualMachine;32import com.sun.tools.attach.VirtualMachine;33{34public static void main(String args[]) throws Exception35{36VirtualMachine vm = VirtualMachine.attach(args[0]);37HotSpotVirtualMachine hvm = (HotSpotVirtualMachine) vm;

localDataDump

Using AI Code Generation

1import java.lang.management.ManagementFactory;2import java.lang.reflect.Method;3import java.util.List;4import java.lang.reflect.InvocationTargetException;5import com.sun.tools.attach.VirtualMachine;6import com.sun.tools.attach.VirtualMachineDescriptor;7import sun.tools.attach.HotSpotVirtualMachine;8public class 4 {9  public static void main(String[] args) throws Exception {10    String pid = args[0];11    String dumpFileName = "/tmp/hsperfdata_" + System.getProperty("user.name") + "/" + pid;12    VirtualMachine vm = VirtualMachine.attach(pid);13    HotSpotVirtualMachine hsvm = (HotSpotVirtualMachine) vm;14    hsvm.localDataDump(dumpFileName);15    vm.detach();16  }17}

localDataDump

Using AI Code Generation

1import com.sun.tools.attach.*;2import java.io.IOException;3import java.util.List;4public class DumpHeap {5    public static void main(String[] args) throws IOException, AttachNotSupportedException, AgentLoadException, AgentInitializationException {6        List<VirtualMachineDescriptor> vmds = VirtualMachine.list();7        for (VirtualMachineDescriptor vmd : vmds) {8            System.out.println("Process ID: " + vmd.id());9            System.out.println("Display name: " + vmd.displayName());10            System.out.println("Provider: " + vmd.provider());11            System.out.println("Location: " + vmd.location());12            System.out.println("-----------------------------------------------------");13        }14        String pid = "1052";15        VirtualMachine vm = VirtualMachine.attach(pid);16        vm.loadAgent("C:\\Program Files\\Java\\jdk1.8.0_161\\jre\\lib\\management-agent.jar");17        vm.invokeMethod("sun.tools.attach.HotSpotVirtualMachine", "localDataDump", new Object[]{null}, new String[]{String.class.getName()});18    }19}

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