Package com.sun.tools.attach

Examples of com.sun.tools.attach.AttachNotSupportedException

162
163
164
165
166
167
168
169
170
171
            }
        }

        // we're sure it's not attachable; throw exception
        if (isKernelVM) {
            throw new AttachNotSupportedException("Kernel VM does not support the attach mechanism");
        } else {
            throw new AttachNotSupportedException("The VM does not support the attach mechanism");
        }
    }
View Full Code Here
65
66
67
68
69
70
71
72
73
74
75
    public VirtualMachine attachVirtualMachine(VirtualMachineDescriptor vmd)
        throws AttachNotSupportedException, IOException
    {
        if (vmd.provider() != this) {
            throw new AttachNotSupportedException("provider mismatch");
        }
        // To avoid re-checking if the VM if attachable, we check if the descriptor
        // is for a hotspot VM - these descriptors are created by the listVirtualMachines
        // implementation which only returns a list of attachable VMs.
        if (vmd instanceof HotSpotVirtualMachineDescriptor) {
View Full Code Here
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
        int pid;
        try {
            pid = Integer.parseInt(id);
        } catch (NumberFormatException x) {
            throw new AttachNotSupportedException("Invalid process identifier");
        }
        hProcess = openProcess(pid);

        // The target VM might be a pre-6.0 VM so we enqueue a "null" command
        // which minimally tests that the enqueue function exists in the target
        // VM.
        try {
            enqueue(hProcess, stub, null, null);
        } catch (IOException x) {
            throw new AttachNotSupportedException(x.getMessage());
        }
    }
View Full Code Here
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
        // This provider only understands pids
        int pid;
        try {
            pid = Integer.parseInt(vmid);
        } catch (NumberFormatException x) {
            throw new AttachNotSupportedException("Invalid process identifier");
        }

        // Find the socket file. If not found then we attempt to start the
        // attach mechanism in the target VM by sending it a QUIT signal.
        // Then we attempt to find the socket file again.
        path = findSocketFile(pid);
        if (path == null) {
            File f = createAttachFile(pid);
            try {
                // On LinuxThreads each thread is a process and we don't have the
                // pid of the VMThread which has SIGQUIT unblocked. To workaround
                // this we get the pid of the "manager thread" that is created
                // by the first call to pthread_create. This is parent of all
                // threads (except the initial thread).
                if (isLinuxThreads) {
                    int mpid;
                    try {
                        mpid = getLinuxThreadsManager(pid);
                    } catch (IOException x) {
                        throw new AttachNotSupportedException(x.getMessage());
                    }
                    assert(mpid >= 1);
                    sendQuitToChildrenOf(mpid);
                } else {
                    sendQuitTo(pid);
                }

                // give the target VM time to start the attach mechanism
                int i = 0;
                long delay = 200;
                int retries = (int)(attachTimeout() / delay);
                do {
                    try {
                        Thread.sleep(delay);
                    } catch (InterruptedException x) { }
                    path = findSocketFile(pid);
                    i++;
                } while (i <= retries && path == null);
                if (path == null) {
                    throw new AttachNotSupportedException(
                        "Unable to open socket file: target process not responding " +
                        "or HotSpot VM not loaded");
                }
            } finally {
                f.delete();
View Full Code Here
61
62
63
64
65
66
67
68
69
70
71
    public VirtualMachine attachVirtualMachine(VirtualMachineDescriptor vmd)
        throws AttachNotSupportedException, IOException
    {
        if (vmd.provider() != this) {
            throw new AttachNotSupportedException("provider mismatch");
        }
        // To avoid re-checking if the VM if attachable, we check if the descriptor
        // is for a hotspot VM - these descriptors are created by the listVirtualMachines
        // implementation which only returns a list of attachable VMs.
        if (vmd instanceof HotSpotVirtualMachineDescriptor) {
View Full Code Here
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
        // This provider only understands process-ids (pids).
        int pid;
        try {
            pid = Integer.parseInt(vmid);
        } catch (NumberFormatException x) {
            throw new AttachNotSupportedException("invalid process identifier");
        }

        // Opens the door file to the target VM. If the file is not
        // found it might mean that the attach mechanism isn't started in the
        // target VM so we attempt to start it and retry.
        try {
            fd = openDoor(pid);
        } catch (FileNotFoundException fnf1) {
            File f = createAttachFile(pid);
            try {
                // kill -QUIT will tickle target VM to check for the
                // attach file.
                sigquit(pid);

                // give the target VM time to start the attach mechanism
                int i = 0;
                long delay = 200;
                int retries = (int)(attachTimeout() / delay);
                do {
                    try {
                        Thread.sleep(delay);
                    } catch (InterruptedException x) { }
                    try {
                        fd = openDoor(pid);
                    } catch (FileNotFoundException fnf2) { }
                    i++;
                } while (i <= retries && fd == -1);
                if (fd == -1) {
                    throw new AttachNotSupportedException(
                        "Unable to open door: target process not responding or " +
                        "HotSpot VM not loaded");
                }
            } finally {
                f.delete();
View Full Code Here
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
        // This provider only understands pids
        int pid;
        try {
            pid = Integer.parseInt(vmid);
        } catch (NumberFormatException x) {
            throw new AttachNotSupportedException("Invalid process identifier");
        }

        // Find the socket file. If not found then we attempt to start the
        // attach mechanism in the target VM by sending it a QUIT signal.
        // Then we attempt to find the socket file again.
        path = findSocketFile(pid);
        if (path == null) {
            File f = new File(tmpdir, ".attach_pid" + pid);
            createAttachFile(f.getPath());
            try {
                sendQuitTo(pid);

                // give the target VM time to start the attach mechanism
                int i = 0;
                long delay = 200;
                int retries = (int)(attachTimeout() / delay);
                do {
                    try {
                        Thread.sleep(delay);
                    } catch (InterruptedException x) { }
                    path = findSocketFile(pid);
                    i++;
                } while (i <= retries && path == null);
                if (path == null) {
                    throw new AttachNotSupportedException(
                        "Unable to open socket file: target process not responding " +
                        "or HotSpot VM not loaded");
                }
            } finally {
                f.delete();
View Full Code Here
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
        // This provider only understands process-ids (pids).
        int pid;
        try {
            pid = Integer.parseInt(vmid);
        } catch (NumberFormatException x) {
            throw new AttachNotSupportedException("invalid process identifier");
        }

        // Opens the door file to the target VM. If the file is not
        // found it might mean that the attach mechanism isn't started in the
        // target VM so we attempt to start it and retry.
        try {
            fd = openDoor(pid);
        } catch (FileNotFoundException fnf1) {
            File f = createAttachFile(pid);
            try {
                // kill -QUIT will tickle target VM to check for the
                // attach file.
                sigquit(pid);

                // give the target VM time to start the attach mechanism
                int i = 0;
                long delay = 200;
                int retries = (int)(attachTimeout() / delay);
                do {
                    try {
                        Thread.sleep(delay);
                    } catch (InterruptedException x) { }
                    try {
                        fd = openDoor(pid);
                    } catch (FileNotFoundException fnf2) { }
                    i++;
                } while (i <= retries && fd == -1);
                if (fd == -1) {
                    throw new AttachNotSupportedException(
                        "Unable to open door: target process not responding or " +
                        "HotSpot VM not loaded");
                }
            } finally {
                f.delete();
View Full Code Here
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
        int pid;
        try {
            pid = Integer.parseInt(id);
        } catch (NumberFormatException x) {
            throw new AttachNotSupportedException("Invalid process identifier");
        }
        hProcess = openProcess(pid);

        // The target VM might be a pre-6.0 VM so we enqueue a "null" command
        // which minimally tests that the enqueue function exists in the target
        // VM.
        try {
            enqueue(hProcess, stub, null, null);
        } catch (IOException x) {
            throw new AttachNotSupportedException(x.getMessage());
        }
    }
View Full Code Here
154
155
156
157
158
159
160
161
162
163
    */
   public VirtualMachine attachVirtualMachine(VirtualMachineDescriptor vmd)
      throws AttachNotSupportedException, IOException
   {
      if (vmd.provider() != this) {
         throw new AttachNotSupportedException("provider mismatch");
      }

      return attachVirtualMachine(vmd.id());
   }
View Full Code Here
TOP

Related Classes of com.sun.tools.attach.AttachNotSupportedException

  • com.sun.tools.attach.spi.AttachProvider
  • SimpleProvider
  • sun.tools.attach.SolarisAttachProvider
  • sun.tools.attach.HotSpotAttachProvider
  • sun.tools.attach.BsdVirtualMachine
  • sun.tools.attach.LinuxAttachProvider
  • sun.tools.attach.SolarisVirtualMachine
  • sun.tools.attach.LinuxVirtualMachine
  • sun.tools.attach.WindowsVirtualMachine
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.