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annotate agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxThreadContextFactory.java @ 6641:a9fed06c01d2

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7154641: Servicability agent should work on platforms other than x86, sparc Summary: Added capability to load support classes for other cpus Reviewed-by: coleenp, bobv, sla Contributed-by: Bill Pittore <bill.pittore@oracle.com>
author bpittore
date Thu, 30 Aug 2012 11:20:01 -0400
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1 /*
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2 * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.debugger.linux;
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26
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27 import java.lang.reflect.*;
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28 import sun.jvm.hotspot.debugger.*;
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29 import sun.jvm.hotspot.debugger.linux.amd64.*;
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30 import sun.jvm.hotspot.debugger.linux.ia64.*;
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31 import sun.jvm.hotspot.debugger.linux.x86.*;
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32 import sun.jvm.hotspot.debugger.linux.sparc.*;
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33
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34 class LinuxThreadContextFactory {
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35 static ThreadContext createThreadContext(LinuxDebugger dbg) {
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36 String cpu = dbg.getCPU();
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37 if (cpu.equals("x86")) {
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38 return new LinuxX86ThreadContext(dbg);
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39 } else if (cpu.equals("amd64")) {
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40 return new LinuxAMD64ThreadContext(dbg);
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41 } else if (cpu.equals("ia64")) {
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42 return new LinuxIA64ThreadContext(dbg);
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43 } else if (cpu.equals("sparc")) {
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44 return new LinuxSPARCThreadContext(dbg);
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45 } else {
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46 try {
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47 Class tcc = Class.forName("sun.jvm.hotspot.debugger.linux." +
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48 cpu.toLowerCase() + ".Linux" + cpu.toUpperCase() +
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49 "ThreadContext");
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50 Constructor[] ctcc = tcc.getConstructors();
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51 return (ThreadContext)ctcc[0].newInstance(dbg);
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52 } catch (Exception e) {
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53 throw new RuntimeException("cpu " + cpu + " is not yet supported");
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54 }
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55 }
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56 }
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57 }