Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxThread.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, 2003, 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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c18cbe5936b8
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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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 |
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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.debugger.linux; | |
| 26 | |
| 27 import sun.jvm.hotspot.debugger.*; | |
| 28 | |
| 29 class LinuxThread implements ThreadProxy { | |
| 30 private LinuxDebugger debugger; | |
| 31 private int lwp_id; | |
| 32 | |
| 33 /** The address argument must be the address of the _thread_id in the | |
| 34 OSThread. It's value is result ::gettid() call. */ | |
| 35 LinuxThread(LinuxDebugger debugger, Address addr) { | |
| 36 this.debugger = debugger; | |
| 37 // FIXME: size of data fetched here should be configurable. | |
| 38 // However, making it so would produce a dependency on the "types" | |
| 39 // package from the debugger package, which is not desired. | |
| 40 this.lwp_id = (int) addr.getCIntegerAt(0, 4, true); | |
| 41 } | |
| 42 | |
| 43 LinuxThread(LinuxDebugger debugger, long id) { | |
| 44 this.debugger = debugger; | |
| 45 this.lwp_id = (int) id; | |
| 46 } | |
| 47 | |
| 48 public boolean equals(Object obj) { | |
| 49 if ((obj == null) || !(obj instanceof LinuxThread)) { | |
| 50 return false; | |
| 51 } | |
| 52 | |
| 53 return (((LinuxThread) obj).lwp_id == lwp_id); | |
| 54 } | |
| 55 | |
| 56 public int hashCode() { | |
| 57 return lwp_id; | |
| 58 } | |
| 59 | |
| 60 public String toString() { | |
| 61 return Integer.toString(lwp_id); | |
| 62 } | |
| 63 | |
| 64 public ThreadContext getContext() throws IllegalThreadStateException { | |
| 65 long[] data = debugger.getThreadIntegerRegisterSet(lwp_id); | |
| 66 ThreadContext context = LinuxThreadContextFactory.createThreadContext(debugger); | |
| 67 for (int i = 0; i < data.length; i++) { | |
| 68 context.setRegister(i, data[i]); | |
| 69 } | |
| 70 return context; | |
| 71 } | |
| 72 | |
| 73 public boolean canSetContext() throws DebuggerException { | |
| 74 return false; | |
| 75 } | |
| 76 | |
| 77 public void setContext(ThreadContext context) | |
| 78 throws IllegalThreadStateException, DebuggerException { | |
| 79 throw new DebuggerException("Unimplemented"); | |
| 80 } | |
| 81 } |