1 /* 2 * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved. 3 * Copyright 2013 SAP AG. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. Oracle designates this 9 * particular file as subject to the "Classpath" exception as provided 10 * by Oracle in the LICENSE file that accompanied this code. 11 * 12 * This code is distributed in the hope that it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15 * version 2 for more details (a copy is included in the LICENSE file that 16 * accompanied this code). 17 * 18 * You should have received a copy of the GNU General Public License version 19 * 2 along with this work; if not, write to the Free Software Foundation, 20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 21 * 22 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 23 * or visit www.oracle.com if you need additional information or have any 24 * questions. 25 */ 26 package sun.tools.attach; 27 28 import com.sun.tools.attach.VirtualMachine; 29 import com.sun.tools.attach.VirtualMachineDescriptor; 30 import com.sun.tools.attach.AttachNotSupportedException; 31 import com.sun.tools.attach.spi.AttachProvider; 32 33 import java.io.IOException; 34 35 // Based on 'LinuxAttachProvider.java'. All occurrences of the string 36 // "Linux" have been textually replaced by "Aix" to avoid confusion. 37 38 /* 39 * An AttachProvider implementation for Aix that uses a UNIX domain 40 * socket. 41 */ 42 public class AixAttachProvider extends HotSpotAttachProvider { 43 44 // perf counter for the JVM version 45 private static final String JVM_VERSION = "java.property.java.vm.version"; 46 47 public AixAttachProvider() { 48 } 49 50 public String name() { 51 return "sun"; 52 } 53 54 public String type() { 55 return "socket"; 56 } 57 58 public VirtualMachine attachVirtualMachine(String vmid) 59 throws AttachNotSupportedException, IOException 60 { 61 checkAttachPermission(); 62 63 // AttachNotSupportedException will be thrown if the target VM can be determined 64 // to be not attachable. 65 testAttachable(vmid); 66 67 return new AixVirtualMachine(this, vmid); 68 } 69 70 public VirtualMachine attachVirtualMachine(VirtualMachineDescriptor vmd) 71 throws AttachNotSupportedException, IOException 72 { 73 if (vmd.provider() != this) { 74 throw new AttachNotSupportedException("provider mismatch"); 75 } 76 // To avoid re-checking if the VM if attachable, we check if the descriptor 77 // is for a hotspot VM - these descriptors are created by the listVirtualMachines 78 // implementation which only returns a list of attachable VMs. 79 if (vmd instanceof HotSpotVirtualMachineDescriptor) { 80 assert ((HotSpotVirtualMachineDescriptor)vmd).isAttachable(); 81 checkAttachPermission(); 82 return new AixVirtualMachine(this, vmd.id()); 83 } else { 84 return attachVirtualMachine(vmd.id()); 85 } 86 } 87 88 }