Mercurial > hg > graal-jvmci-8
diff agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdThread.java @ 3960:f08d439fab8c
7089790: integrate bsd-port changes
Reviewed-by: kvn, twisti, jrose
Contributed-by: Kurt Miller <kurt@intricatesoftware.com>, Greg Lewis <glewis@eyesbeyond.com>, Jung-uk Kim <jkim@freebsd.org>, Christos Zoulas <christos@zoulas.com>, Landon Fuller <landonf@plausible.coop>, The FreeBSD Foundation <board@freebsdfoundation.org>, Michael Franz <mvfranz@gmail.com>, Roger Hoover <rhoover@apple.com>, Alexander Strange <astrange@apple.com>
author | never |
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date | Sun, 25 Sep 2011 16:03:29 -0700 |
parents | |
children | 758935f7c23f |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdThread.java Sun Sep 25 16:03:29 2011 -0700 @@ -0,0 +1,81 @@ +/* + * 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.bsd; + +import sun.jvm.hotspot.debugger.*; + +class BsdThread implements ThreadProxy { + private BsdDebugger 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. */ + BsdThread(BsdDebugger 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); + } + + BsdThread(BsdDebugger debugger, long id) { + this.debugger = debugger; + this.lwp_id = (int) id; + } + + public boolean equals(Object obj) { + if ((obj == null) || !(obj instanceof BsdThread)) { + return false; + } + + return (((BsdThread) 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 = BsdThreadContextFactory.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"); + } +}