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annotate agent/src/share/classes/sun/jvm/hotspot/jdi/SACoreAttachingConnector.java @ 2245:638119ce7cfd
7009309: JSR 292: compiler/6991596/Test6991596.java crashes on fastdebug JDK7/b122
Reviewed-by: kvn, never
author | twisti |
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date | Tue, 01 Feb 2011 03:38:44 -0800 |
parents | c18cbe5936b8 |
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rev | line source |
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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 |
c18cbe5936b8
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 |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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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 } |