Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/jdi/SACoreAttachingConnector.java @ 1913:3b2dea75431e
6984311: JSR 292 needs optional bootstrap method parameters
Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.
Reviewed-by: twisti
| author | jrose |
|---|---|
| date | Sat, 30 Oct 2010 13:08:23 -0700 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2002, 2004, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.jdi; | |
| 26 | |
| 27 import com.sun.jdi.connect.*; | |
| 28 import com.sun.jdi.Bootstrap; | |
| 29 import com.sun.jdi.VirtualMachine; | |
| 30 import com.sun.jdi.VirtualMachineManager; | |
| 31 | |
| 32 import java.io.*; | |
| 33 import java.lang.reflect.*; | |
| 34 import java.net.*; | |
| 35 import java.util.*; | |
| 36 | |
| 37 public class SACoreAttachingConnector extends ConnectorImpl implements AttachingConnector { | |
| 38 | |
| 39 static final String ARG_COREFILE = "core"; | |
| 40 static final String ARG_JAVA_EXECUTABLE = "javaExecutable"; | |
| 41 private Transport transport; | |
| 42 | |
| 43 public SACoreAttachingConnector(com.sun.tools.jdi.VirtualMachineManagerService ignored) { | |
| 44 this(); | |
| 45 } | |
| 46 | |
| 47 public SACoreAttachingConnector() { | |
| 48 super(); | |
| 49 //fixme jjh Must create resources for these strings | |
| 50 addStringArgument( | |
| 51 ARG_JAVA_EXECUTABLE, | |
| 52 "Java Executable", //getString("sa.javaExecutable.label"), | |
| 53 "Pathname of Java Executable", //getString("sa.javaExecutable.description"); | |
| 54 "", | |
| 55 true); | |
| 56 | |
| 57 addStringArgument( | |
| 58 ARG_COREFILE, | |
| 59 "Corefile", // getString("sa.CoreFile.label"), | |
| 60 "Pathname of a corefile from a Java Process", //getString("sa.CoreFile.description"), | |
| 61 "core", | |
| 62 false); | |
| 63 | |
| 64 transport = new Transport() { | |
| 65 public String name() { | |
| 66 return "filesystem"; | |
| 67 } | |
| 68 }; | |
| 69 } | |
| 70 | |
| 71 // security check to see whether the caller can perform attach | |
| 72 private void checkCoreAttach(String corefile) { | |
| 73 SecurityManager sm = System.getSecurityManager(); | |
| 74 if (sm != null) { | |
| 75 try { | |
| 76 // whether the caller can link against SA native library? | |
| 77 checkNativeLink(sm, System.getProperty("os.name")); | |
| 78 // check whether the caller can read the core file? | |
| 79 sm.checkRead(corefile); | |
| 80 } catch (SecurityException se) { | |
| 81 throw new SecurityException("permission denied to attach to " + corefile); | |
| 82 } | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 private VirtualMachine createVirtualMachine(Class vmImplClass, | |
| 87 String javaExec, String corefile) | |
| 88 throws NoSuchMethodException, InvocationTargetException, IllegalAccessException { | |
| 89 java.lang.reflect.Method connectByCoreMethod = vmImplClass.getMethod( | |
| 90 "createVirtualMachineForCorefile", | |
| 91 new Class[] { | |
| 92 VirtualMachineManager.class, | |
| 93 String.class, String.class, | |
| 94 Integer.TYPE | |
| 95 }); | |
| 96 return (VirtualMachine) connectByCoreMethod.invoke(null, | |
| 97 new Object[] { | |
| 98 Bootstrap.virtualMachineManager(), | |
| 99 javaExec, | |
| 100 corefile, | |
| 101 new Integer(0) | |
| 102 }); | |
| 103 } | |
| 104 | |
| 105 public VirtualMachine attach(Map arguments) throws IOException, | |
| 106 IllegalConnectorArgumentsException { | |
| 107 String javaExec = argument(ARG_JAVA_EXECUTABLE, arguments).value(); | |
| 108 if (javaExec == null || javaExec.equals("")) { | |
| 109 throw new IllegalConnectorArgumentsException("javaExec should be non-null and non-empty", | |
| 110 ARG_JAVA_EXECUTABLE); | |
| 111 } | |
| 112 String corefile = argument(ARG_COREFILE, arguments).value(); | |
| 113 if (corefile == null || corefile.equals("")) { | |
| 114 throw new IllegalConnectorArgumentsException("corefile should be non-null and non-empty", | |
| 115 ARG_COREFILE); | |
| 116 } | |
| 117 | |
| 118 checkCoreAttach(corefile); | |
| 119 | |
| 120 VirtualMachine myVM = null; | |
| 121 try { | |
| 122 try { | |
| 123 Class vmImplClass = loadVirtualMachineImplClass(); | |
| 124 myVM = createVirtualMachine(vmImplClass, javaExec, corefile); | |
| 125 } catch (InvocationTargetException ite) { | |
| 126 Class vmImplClass = handleVMVersionMismatch(ite); | |
| 127 if (vmImplClass != null) { | |
| 128 return createVirtualMachine(vmImplClass, javaExec, corefile); | |
| 129 } else { | |
| 130 throw ite; | |
| 131 } | |
| 132 } | |
| 133 } catch (Exception ee) { | |
| 134 if (DEBUG) { | |
| 135 System.out.println("VirtualMachineImpl() got an exception:"); | |
| 136 ee.printStackTrace(); | |
| 137 System.out.println("coreFile = " + corefile + ", javaExec = " + javaExec); | |
| 138 } | |
| 139 throw (IOException) new IOException().initCause(ee); | |
| 140 } | |
| 141 setVMDisposeObserver(myVM); | |
| 142 return myVM; | |
| 143 } | |
| 144 | |
| 145 public String name() { | |
| 146 return "sun.jvm.hotspot.jdi.SACoreAttachingConnector"; | |
| 147 } | |
| 148 | |
| 149 public String description() { | |
| 150 return getString("This connector allows you to attach to a core file using the Serviceability Agent"); | |
| 151 } | |
| 152 | |
| 153 public Transport transport() { | |
| 154 return transport; | |
| 155 } | |
| 156 } |