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

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

Source:HotSpotVirtualMachine.java

...72   /**73    * Load agent - absolute path of library provided to target VM.74    */75   @Override76   public void loadAgentPath(String agentLibrary, String options)77      throws AgentLoadException, AgentInitializationException, IOException78   {79      loadAgentLibrary(agentLibrary, true, options);80   }81   /**82    * Load JPLIS agent which will load the agent JAR file and invoke the agentmain method.83    */84   @Override85   public void loadAgent(String agent, String options)86      throws AgentLoadException, AgentInitializationException, IOException87   {88      String args = agent;89      if (options != null) {90         args = args + '=' + options;...

loadAgentPath

Using AI Code Generation

1    [javac] import sun.tools.attach.HotSpotVirtualMachine;2    [javac] import sun.tools.attach.LinuxVirtualMachine;3    [javac] import sun.tools.attach.SolarisVirtualMachine;4    [javac] import sun.tools.attach.WindowsVirtualMachine;5    [javac] import sun.tools.attach.BsdVirtualMachine;6    [javac] import sun.tools.attach.MacOSXVirtualMachine;7    [javac] import sun.tools.attach.OpenBsdVirtualMachine;8    [javac] import sun.tools.attach.SolarisX64VirtualMachine;

loadAgentPath

Using AI Code Generation

1import java.lang.reflect.Method;2import java.lang.reflect.InvocationTargetException;3import java.lang.reflect.Field;4public class AttachAgent {5    public static void main(String[] args) {6        String vmid = "1234";7        String agentPath = "/tmp/agent.jar";8        try {9            Class<?> vmClass = Class.forName("sun.tools.attach.HotSpotVirtualMachine");10            Method m = vmClass.getMethod("attach", String.class);11            Object vm = m.invoke(null, vmid);12            m = vmClass.getMethod("loadAgentPath", String.class, String.class);13            m.invoke(vm, agentPath, "somearg");14            m = vmClass.getMethod("detach");15            m.invoke(vm);16        } catch (ClassNotFoundException e) {17            System.err.println("Class not found: " + e);18        } catch (NoSuchMethodException e) {19            System.err.println("No such method: " + e);20        } catch (IllegalAccessException e) {21            System.err.println("Illegal access: " + e);22        } catch (InvocationTargetException e) {23            Throwable t = e.getTargetException();24            System.err.println("Invocation target: " + t);25        }26    }27}

loadAgentPath

Using AI Code Generation

1import java.io.File;2import java.io.IOException;3import java.lang.reflect.InvocationTargetException;4import java.lang.reflect.Method;5import java.nio.file.Files;6import java.nio.file.Path;7import java.nio.file.Paths;8import java.util.Arrays;9import java.util.stream.Collectors;10import com.sun.tools.attach.AttachNotSupportedException;11import com.sun.tools.attach.VirtualMachine;12import com.sun.tools.attach.VirtualMachineDescriptor;13public class LoadAgentPath {14    public static void main(String[] args) throws IOException, AttachNotSupportedException,15            InvocationTargetException {16        if (args.length != 2) {17            System.out.println("usage: java -jar loadAgentPath.jar <pid> <agent_library_path>");18            System.exit(1);19        }20        String pid = args[0];21        String agentLibraryPath = args[1];22        File agentLibrary = new File(agentLibraryPath);23        if (!agentLibrary.exists()) {24            System.out.println("agent library does not exist: " + agentLibraryPath);25            System.exit(1);26        }27        if (!agentLibrary.isFile()) {28            System.out.println("agent library is not a file: " + agentLibraryPath);29            System.exit(1);30        }31        if (!agentLibrary.canRead()) {32            System.out.println("agent library is not readable: " + agentLibraryPath);33            System.exit(1);34        }35        String agentLibraryName = agentLibrary.getName();36        String agentLibraryExtension = agentLibraryName.substring(agentLibraryName.lastIndexOf('.') + 1);37        String agentLibraryNameWithoutExtension = agentLibraryName.substring(0, agentLibraryName.lastIndexOf('.'));38        if (!"so".equals(agentLibraryExtension) && !"dll".equals(agentLibraryExtension)) {39            System.out.println("agent library must be a .so or .dll file: " + agentLibraryPath);40            System.exit(1);41        }42        String agentLibraryNameWithoutExtensionAndPlatform = agentLibraryNameWithoutExtension;43        if (agentLibraryNameWithoutExtension.endsWith("_windows")) {44            agentLibraryNameWithoutExtensionAndPlatform = agentLibraryNameWithoutExtension.substring(0,

loadAgentPath

Using AI Code Generation

1import sun.tools.attach.HotSpotVirtualMachine;2import java.util.Properties;3import java.io.IOException;4import java.lang.management.ManagementFactory;5import java.lang.management.RuntimeMXBean;6import java.util.List;7public class LoadAgent {8    public static void main(String[] args) {9        if (args.length != 2) {10            System.out.println("Usage: java LoadAgent agentpath pid");11            return;12        }13        String agentpath = args[0];14        String pid = args[1];15        try {16            HotSpotVirtualMachine vm = (HotSpotVirtualMachine)HotSpotVirtualMachine.attach(pid);17            vm.loadAgentPath(agentpath, "");18            vm.detach();19        } catch (Exception e) {20            e.printStackTrace();21        }22    }23}24import sun.tools.attach.HotSpotVirtualMachine;25import java.util.Properties;26import java.io.IOException;27import java.lang.management.ManagementFactory;28import java.lang.management.RuntimeMXBean;29import java.util.List;30public class LoadAgent {31    public static void main(String[] args) {32        if (args.length != 2) {33            System.out.println("Usage: java LoadAgent agentpath pid");34            return;35        }36        String agentpath = args[0];37        String pid = args[1];38        try {39            HotSpotVirtualMachine vm = (HotSpotVirtualMachine)HotSpotVirtualMachine.attach(pid);40            vm.loadAgentLibrary(agentpath, "");41            vm.detach();42        } catch (Exception e) {43            e.printStackTrace();44        }45    }46}47import sun.tools.attach.HotSpotVirtualMachine;48import java.util.Properties;49import java.io.IOException;50import java.lang.management.ManagementFactory;51import java.lang.management.RuntimeMXBean;52import java.util.List;53public class LoadAgent {54    public static void main(String[] args) {55        if (args.length != 2) {56            System.out.println("Usage: java LoadAgent agentpath pid");57            return;58        }59        String agentpath = args[0];

loadAgentPath

Using AI Code Generation

1import sun.tools.attach.HotSpotVirtualMachine;2public class AgentLoader {3    public static void main(String[] args) throws Exception {4        String pid = args[0];5        String agent = args[1];6        HotSpotVirtualMachine vm = (HotSpotVirtualMachine) HotSpotVirtualMachine.attach(pid);7        vm.loadAgentPath(agent, null);8    }9}101:         1                 128  [Ljava.lang.Object;112:         1                  32  [Ljava.lang.String;123:         1                  16  [Ljava.util.HashMap$Node;134:         1                  16  [Ljava.util.LinkedHashMap$Entry;145:         1                  16  [Ljava.util.concurrent.ConcurrentHashMap$Node;156:         1                  16  [Ljava.util.concurrent.ConcurrentHashMap$ReservationNode;167:         1                  16  [Ljava.util.concurrent.ConcurrentHashMap$Segment;178:         1                  16  [Ljava.util.concurrent.ConcurrentHashMap$TreeBin;189:         1                  16  [Ljava.util.concurrent.ConcurrentSkipListMap$Index;1910:        1                  16  [Ljava.util.concurrent.ConcurrentSkipListMap$Node;2011:        1                  16  [Ljava.util.concurrent.ConcurrentSkipListMap$SubMap$SubMapIter;2112:        1                  16  [Ljava.util.concurrent.ConcurrentSkipListMap$SubMap$SubMapIter$SubMapIterEntry;

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