Mon, 27 Feb 2012 09:17:44 +0100
7147740: add assertions to check stack alignment on VM entry from generated code (x64)
Summary: check stack alignment on VM entry on x64.
Reviewed-by: kvn, never
1 /*
2 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
25 // no precompiled headers
26 #include "runtime/atomic.hpp"
27 #include "runtime/handles.inline.hpp"
28 #include "runtime/mutexLocker.hpp"
29 #include "runtime/os.hpp"
30 #include "runtime/osThread.hpp"
31 #include "runtime/safepoint.hpp"
32 #include "runtime/vmThread.hpp"
33 #ifdef TARGET_ARCH_x86
34 # include "assembler_x86.inline.hpp"
35 #endif
37 void OSThread::pd_initialize() {
38 set_thread_handle(NULL);
39 set_thread_id(NULL);
40 set_interrupt_event(NULL);
41 }
43 // TODO: this is not well encapsulated; creation and deletion of the
44 // interrupt_event are done in os_win32.cpp, create_thread and
45 // free_thread. Should follow pattern of Linux/Solaris code here.
46 void OSThread::pd_destroy() {
47 }