| /* |
| * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| package sun.jvm.hotspot.debugger.linux; |
| |
| import sun.jvm.hotspot.debugger.*; |
| |
| class LinuxThread implements ThreadProxy { |
| private LinuxDebugger debugger; |
| private int lwp_id; |
| |
| /** The address argument must be the address of the _thread_id in the |
| OSThread. It's value is result ::gettid() call. */ |
| LinuxThread(LinuxDebugger debugger, Address addr) { |
| this.debugger = debugger; |
| // FIXME: size of data fetched here should be configurable. |
| // However, making it so would produce a dependency on the "types" |
| // package from the debugger package, which is not desired. |
| this.lwp_id = (int) addr.getCIntegerAt(0, 4, true); |
| } |
| |
| LinuxThread(LinuxDebugger debugger, long id) { |
| this.debugger = debugger; |
| this.lwp_id = (int) id; |
| } |
| |
| public boolean equals(Object obj) { |
| if ((obj == null) || !(obj instanceof LinuxThread)) { |
| return false; |
| } |
| |
| return (((LinuxThread) obj).lwp_id == lwp_id); |
| } |
| |
| public int hashCode() { |
| return lwp_id; |
| } |
| |
| public String toString() { |
| return Integer.toString(lwp_id); |
| } |
| |
| public ThreadContext getContext() throws IllegalThreadStateException { |
| long[] data = debugger.getThreadIntegerRegisterSet(lwp_id); |
| ThreadContext context = LinuxThreadContextFactory.createThreadContext(debugger); |
| for (int i = 0; i < data.length; i++) { |
| context.setRegister(i, data[i]); |
| } |
| return context; |
| } |
| |
| public boolean canSetContext() throws DebuggerException { |
| return false; |
| } |
| |
| public void setContext(ThreadContext context) |
| throws IllegalThreadStateException, DebuggerException { |
| throw new DebuggerException("Unimplemented"); |
| } |
| } |