Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/ia64/WindbgIA64Thread.java @ 10343:6bd680e9ea35
8003421: NPG: Move oops out of InstanceKlass into mirror
Summary: Inject protection_domain, signers, init_lock into java_lang_Class
Reviewed-by: stefank, dholmes, sla
author | coleenp |
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date | Wed, 22 May 2013 14:37:49 -0400 |
parents | c18cbe5936b8 |
children |
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/* * Copyright (c) 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.windbg.ia64; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.debugger.ia64.*; import sun.jvm.hotspot.debugger.windbg.*; class WindbgIA64Thread implements ThreadProxy { private WindbgDebugger debugger; private long sysId; private boolean gotID; private long id; /** The address argument must be the address of the HANDLE of the desired thread in the target process. */ WindbgIA64Thread(WindbgDebugger 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. // another hack here is that we use sys thread id instead of handle. // windbg can't get details based on handles it seems. // I assume that osThread_win32 thread struct has _thread_id (which // sys thread id) just after handle field. this.sysId = (int) addr.addOffsetTo(debugger.getAddressSize()).getCIntegerAt(0, 4, true); gotID = false; } WindbgIA64Thread(WindbgDebugger debugger, long sysId) { this.debugger = debugger; this.sysId = sysId; gotID = false; } public ThreadContext getContext() throws IllegalThreadStateException { long[] data = debugger.getThreadIntegerRegisterSet(getThreadID()); WindbgIA64ThreadContext context = new WindbgIA64ThreadContext(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 thrCtx) throws IllegalThreadStateException, DebuggerException { throw new DebuggerException("Unimplemented"); } public boolean equals(Object obj) { if ((obj == null) || !(obj instanceof WindbgIA64Thread)) { return false; } return (((WindbgIA64Thread) obj).getThreadID() == getThreadID()); } public int hashCode() { return (int) getThreadID(); } public String toString() { return Long.toString(getThreadID()); } /** Retrieves the thread ID of this thread by examining the Thread Information Block. */ private long getThreadID() { if (!gotID) { id = debugger.getThreadIdFromSysId(sysId); } return id; } }