How to use detach method of com.sun.tools.attach.VirtualMachine class

Best Powermock code snippet using com.sun.tools.attach.VirtualMachine.detach

Source:VirtualMachine02.java

...33 *         - VirtualMachine.attach(String id) (test tries to attach to the VM running test34 *         and to the another VM started by this test)35 *         - VirtualMachine.attach(VirtualMachineDescriptor vmd) (test tries to attach to the VM running test36 *         and to the another VM started by this test)37 *         -  VirtualMachine.detach() (test checks that after detaching operations on VirtualMachine throw IOException)38 *39 * @library /vmTestbase /test/hotspot/jtreg/vmTestbase40 *          /test/lib41 * @build nsk.share.aod.DummyTargetApplication42 * @run main/othervm43 *      -Djdk.attach.allowAttachSelf44 *      -XX:+UsePerfData45 *      nsk.aod.VirtualMachine.VirtualMachine02.VirtualMachine0246 *      -jdk ${test.jdk}47 *      -javaOpts="-XX:+UsePerfData ${test.vm.opts} ${test.java.opts}"48 *      -target nsk.share.aod.DummyTargetApplication49 */50package nsk.aod.VirtualMachine.VirtualMachine02;51import com.sun.tools.attach.VirtualMachine;52import com.sun.tools.attach.VirtualMachineDescriptor;53import com.sun.tools.attach.spi.AttachProvider;54import nsk.share.aod.AODTestRunner;55import nsk.share.test.TestUtils;56import java.io.IOException;57/*58 * Test checks following methods:59 *      -  VirtualMachine.attach(String) (test tries to attach to current and to another VM)60 *      -  VirtualMachine.attach(VirtualMachineDescriptor) (test tries to attach to current and to another VM)61 *      -  VirtualMachine.detach() (test checks that after detaching operations on VirtualMachine62 *      throw IOException)63 */64public class VirtualMachine02 extends AODTestRunner {65    public VirtualMachine02(String[] args) {66        super(args);67    }68    public void doTestActions(String targetVMId) throws Throwable {69        log.display("Executing test for current VM");70        String currentVMId = getCurrentVMId();71        doTest(currentVMId);72        log.display("");73        log.display("Executing test for another VM (id = " + targetVMId + ")");74        doTest(targetVMId);75    }76    void doTest(String targetVMId) throws Throwable {77        VirtualMachine vm;78        log.display("Trying to attach using VirtualMachine(\"" + targetVMId + "\")");79        vm = VirtualMachine.attach(targetVMId);80        log.display("Attached: " + vm);81        checkDetach(vm);82        log.display("Trying to attach using VirtualMachine(VirtualMachineDescriptor)");83        AttachProvider provider;84        TestUtils.assertTrue(AttachProvider.providers().size() > 0, "AttachProvider.providers() returns empty list");85        provider = AttachProvider.providers().get(0);86        log.display("Create VirtualMachineDescriptor using provider '" + provider + "'");87        VirtualMachineDescriptor vmDescriptor = new VirtualMachineDescriptor(provider, targetVMId);88        vm = VirtualMachine.attach(vmDescriptor);89        log.display("Attached: " + vm);90        TestUtils.assertEquals(vm.provider(), provider, "vm.provider() returns unexpected value: " + vm.provider());91        checkDetach(vm);92    }93    void checkDetach(VirtualMachine vm) throws Throwable {94        log.display("Detaching from " + vm);95        vm.detach();96        try {97            vm.getSystemProperties();98            TestUtils.testFailed("Expected IOException wasn't thrown");99        } catch (IOException e) {100            // expected exception101        }102        try {103            vm.getAgentProperties();104            TestUtils.testFailed("Expected IOException wasn't thrown");105        } catch (IOException e) {106            // expected exception107        }108        try {109            vm.loadAgent("agent");110            TestUtils.testFailed("Expected IOException wasn't thrown");111        } catch (IOException e) {112            // expected exception113        }114        try {115            vm.loadAgentLibrary("agent");116            TestUtils.testFailed("Expected IOException wasn't thrown");117        } catch (IOException e) {118            // expected exception119        }120        try {121            vm.loadAgentPath("agent");122            TestUtils.testFailed("Expected IOException wasn't thrown");123        } catch (IOException e) {124            // expected exception125        }126        // shouldn't throw exception127        log.display("Trying to call detach one more time for " + vm);128        vm.detach();129    }130    public static void main(String[] args) {131        new VirtualMachine02(args).runTest();132    }133}...

Source:MyAgent.java

...55    public static void loadVirtualMachine() throws Exception{56        String jvmPid="targetPid";57//        VirtualMachine jvm = VirtualMachine.attach(jvmPid);58//        jvm.loadAgent(agentFilePath);//agentFilePathä¸ºagentçè·¯å¾59//        jvm.detach();60//        logger.info("Attached to target JVM and loaded Java agent successfully");61        //å®éè¿åçæ¯ hotspotVirtualMachine å®ç°ç±»62        VirtualMachine virtualMachine = VirtualMachine.attach(jvmPid);63        virtualMachine.loadAgent("agentFilePath");64        virtualMachine.detach();65    }66}...

Source:AttachToolMain.java

...22            if(vmd.displayName().endsWith("RunLoopAccountMain")){  23                VirtualMachine virtualmachine = VirtualMachine.attach(vmd.id());  24                virtualmachine.loadAgent("D:\\ja.jar", "argument for agent");25                System.out.println("ok");26                virtualmachine.detach();27            }28        } 29    }30}
...

detach

Using AI Code Generation

1import com.sun.tools.attach.VirtualMachine;2import com.sun.tools.attach.VirtualMachineDescriptor;3import java.util.List;4public class 4 {5    public static void main(String[] args) {6        List<VirtualMachineDescriptor> vmdList = VirtualMachine.list();7        for (VirtualMachineDescriptor vmd : vmdList) {8            if (vmd.displayName().equals("4")) {9                try {10                    VirtualMachine vm = VirtualMachine.attach(vmd);11                    System.out.println("4 is running");12                    vm.detach();13                    System.out.println("4 is detached");14                } catch (Exception e) {15                    e.printStackTrace();16                }17            }18        }19    }20}21import com.sun.tools.attach.VirtualMachine;22import com.sun.tools.attach.VirtualMachineDescriptor;23import java.util.List;24public class 5 {25    public static void main(String[] args) {26        List<VirtualMachineDescriptor> vmdList = VirtualMachine.list();27        for (VirtualMachineDescriptor vmd : vmdList) {28            if (vmd.displayName().equals("5")) {29                try {30                    VirtualMachine vm = VirtualMachine.attach(vmd);31                    System.out.println("5 is running");32                    vm.detach();33                    System.out.println("5 is detached");34                } catch (Exception e) {35                    e.printStackTrace();36                }37            }38        }39    }40}41import com.sun.tools.attach.VirtualMachine;42import com.sun.tools.attach.VirtualMachineDescriptor;43import java.util.List;44public class 6 {45    public static void main(String[] args) {46        List<VirtualMachineDescriptor> vmdList = VirtualMachine.list();47        for (VirtualMachineDescriptor vmd : vmdList) {48            if (vmd.displayName().equals("6")) {49                try {50                    VirtualMachine vm = VirtualMachine.attach(vmd);51                    System.out.println("6 is running");52                    vm.detach();53                    System.out.println("6 is detached");54                } catch (Exception e) {55                    e.printStackTrace();56                }57            }58        }59    }60}61import com.sun.tools.attach.VirtualMachine;62import com.sun.tools.attach.VirtualMachineDescriptor;63import java.util.List;64public class 7 {

detach

Using AI Code Generation

1import java.io.IOException;2import java.util.List;3import com.sun.tools.attach.VirtualMachine;4import com.sun.tools.attach.VirtualMachineDescriptor;5public class Detach {6    public static void main(String[] args) throws IOException {7        List<VirtualMachineDescriptor> vmds = VirtualMachine.list();8        for (VirtualMachineDescriptor vmd : vmds) {9            System.out.println(vmd.displayName() + " " + vmd.id());10            if (vmd.displayName().equals("MyJVM")) {11                VirtualMachine vm = VirtualMachine.attach(vmd.id());12                vm.detach();13                System.out.println("Detached from " + vmd.displayName());14            }15        }16    }17}18import java.io.IOException;19import java.util.List;20import com.sun.tools.attach.VirtualMachine;21import com.sun.tools.attach.VirtualMachineDescriptor;22public class Detach {23    public static void main(String[] args) throws IOException {24        List<VirtualMachineDescriptor> vmds = VirtualMachine.list();25        for (VirtualMachineDescriptor vmd : vmds) {26            System.out.println(vmd.displayName() + " " + vmd.id());27            if (vmd.displayName().equals("MyJVM")) {28                VirtualMachine vm = VirtualMachine.attach(vmd.id());29                vm.detach();30                System.out.println("Detached from " + vmd.displayName());31            }32        }33    }34}35import java.io.IOException;36import java.util.List;37import com.sun.tools.attach.VirtualMachine;38import com.sun.tools.attach.VirtualMachineDescriptor;39public class Detach {40    public static void main(String[] args) throws IOException {41        List<VirtualMachineDescriptor> vmds = VirtualMachine.list();42        for (VirtualMachineDescriptor vmd : vmds) {

detach

Using AI Code Generation

1import com.sun.tools.attach.VirtualMachine;2import com.sun.tools.attach.VirtualMachineDescriptor;3import java.util.List;4{5public static void main(String args[])6{7List<VirtualMachineDescriptor> list = VirtualMachine.list();8for(VirtualMachineDescriptor vmd : list)9{10if(vmd.displayName().equals("4"))11{12{13VirtualMachine vm = VirtualMachine.attach(vmd);14vm.detach();15}16catch(Exception e)17{18System.out.println(e);19}20}21}22}23}

detach

Using AI Code Generation

1import com.sun.tools.attach.*;2public class 4 {3    public static void main(String[] args) throws Exception {4        VirtualMachine vm = VirtualMachine.attach("12345");5        vm.detach();6    }7}8import com.sun.tools.attach.*;9public class 5 {10    public static void main(String[] args) throws Exception {11        VirtualMachine vm = VirtualMachine.attach("12345");12        vm.detach();13    }14}15import com.sun.tools.attach.*;16public class 6 {17    public static void main(String[] args) throws Exception {18        VirtualMachine vm = VirtualMachine.attach("12345");19        vm.detach();20    }21}22import com.sun.tools.attach.*;23public class 7 {24    public static void main(String[] args) throws Exception {25        VirtualMachine vm = VirtualMachine.attach("12345");26        vm.detach();27    }28}29import com.sun.tools.attach.*;30public class 8 {31    public static void main(String[] args) throws Exception {32        VirtualMachine vm = VirtualMachine.attach("12345");33        vm.detach();34    }35}36import com.sun.tools.attach.*;37public class 9 {38    public static void main(String[] args) throws Exception {39        VirtualMachine vm = VirtualMachine.attach("12345");40        vm.detach();41    }42}43import com.sun.tools.attach.*;44public class 10 {45    public static void main(String[] args) throws Exception {46        VirtualMachine vm = VirtualMachine.attach("12345");47        vm.detach();48    }49}50import com.sun.tools.attach.*;51public class 11 {52    public static void main(String[] args) throws Exception {53        VirtualMachine vm = VirtualMachine.attach("12345");54        vm.detach();55    }56}

detach

Using AI Code Generation

1import java.io.IOException;2import com.sun.tools.attach.VirtualMachine;3import com.sun.tools.attach.VirtualMachineDescriptor;4public class detach {5    public static void main(String[] args) throws IOException {6        String pid = args[0];7        VirtualMachine vm = null;8        for (VirtualMachineDescriptor vmd : VirtualMachine.list()) {9            if (vmd.id().equals(pid)) {10                vm = VirtualMachine.attach(vmd);11                break;12            }13        }14        if (vm != null) {15            vm.detach();16        }17    }18}19import java.io.IOException;20import com.sun.tools.attach.VirtualMachine;21import com.sun.tools.attach.VirtualMachineDescriptor;22public class loadAgent {23    public static void main(String[] args) throws IOException {24        String pid = args[0];25        VirtualMachine vm = null;26        for (VirtualMachineDescriptor vmd : VirtualMachine.list()) {27            if (vmd.id().equals(pid)) {28                vm = VirtualMachine.attach(vmd);29                break;30            }31        }32        if (vm != null) {33            vm.loadAgent("/home/agent.jar");34            vm.detach();35        }36    }37}38import java.io.IOException;39import com.sun.tools.attach.VirtualMachine;40import com.sun.tools.attach.VirtualMachineDescriptor;41public class loadAgentLibrary {42    public static void main(String[] args) throws IOException {43        String pid = args[0];44        VirtualMachine vm = null;45        for (VirtualMachineDescriptor vmd : VirtualMachine.list()) {46            if (vmd.id().equals(pid)) {47                vm = VirtualMachine.attach(vmd);48                break;49            }50        }51        if (vm != null) {52            vm.loadAgentLibrary("libagent.so", "arg1");53            vm.detach();54        }55    }56}57import java.io.IOException;58import com.sun.tools.attach.VirtualMachine;59import com.sun.tools.attach.VirtualMachineDescriptor;60public class loadAgentPath {61    public static void main(String[] args) throws IOException {62        String pid = args[0];63        VirtualMachine vm = null;64        for (VirtualMachineDescriptor vmd : VirtualMachine.list

detach

Using AI Code Generation

1package com.java2novice.jvm;2import com.sun.tools.attach.AttachNotSupportedException;3import com.sun.tools.attach.VirtualMachine;4import com.sun.tools.attach.VirtualMachineDescriptor;5import java.io.IOException;6import java.util.List;7public class MyDetachProcess {8    public static void main(String a[]){9        List<VirtualMachineDescriptor> vms = VirtualMachine.list();10        for(VirtualMachineDescriptor vmd:vms){11            System.out.println("Process ID: "+vmd.id());12            System.out.println("Process Name: "+vmd.displayName());13            System.out.println("Process Provider: "+vmd.provider());14            System.out.println("Process Location: "+vmd.location());15            System.out.println("Process VM Version: "+vmd.vmVersion());16            try {17                VirtualMachine vm = VirtualMachine.attach(vmd);18                vm.detach();19            } catch (AttachNotSupportedException ex) {20                ex.printStackTrace();21            } catch (IOException ex) {22                ex.printStackTrace();23            }24        }25    }26}

detach

Using AI Code Generation

1import com.sun.tools.attach.*;2import java.io.*;3import java.util.*;4{5public static void main(String args[])6{7VirtualMachine vm=null;8{9vm=VirtualMachine.attach(args[0]);10vm.detach();11}12catch(AttachNotSupportedException e)13{14System.out.println(e);15}16catch(IOException e)17{18System.out.println(e);19}20}21}22import com.sun.tools.attach.*;23import java.io.*;24import java.util.*;25{26public static void main(String args[])27{28VirtualMachine vm=null;29{30vm=VirtualMachine.attach(args[0]);31Properties p=vm.getAgentProperties();32System.out.println(p);33vm.detach();34}35catch(AttachNotSupportedException e)36{37System.out.println(e);38}39catch(IOException e)40{41System.out.println(e);42}43}44}45import com.sun.tools.attach.*;46import java.io.*;47import java.util.*;48{49public static void main(String args[])50{51VirtualMachine vm=null;52{53vm=VirtualMachine.attach(args[0]);54vm.loadAgentLibrary(args[1],args[2]);55vm.detach();56}57catch(AttachNotSupportedException e)58{59System.out.println(e);60}61catch(IOException e)62{63System.out.println(e);64}65}66}67import com.sun.tools.attach.*;68import java.io.*;69import java.util.*;70{71public static void main(String args[])72{73VirtualMachine vm=null;74{75vm=VirtualMachine.attach(args[0]);76vm.loadAgent(args[1]);77vm.detach();78}79catch(AttachNotSupportedException e)80{81System.out.println(e);82}83catch(IOException e)84{85System.out.println(e);86}87}88}

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