Tue, 24 Dec 2013 11:48:39 -0800
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
Summary: Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov
1 /*
2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2008, 2009, 2010 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
26 #ifndef CPU_ZERO_VM_ENTRY_ZERO_HPP
27 #define CPU_ZERO_VM_ENTRY_ZERO_HPP
29 class ZeroEntry {
30 public:
31 ZeroEntry() {
32 ShouldNotCallThis();
33 }
35 private:
36 address _entry_point;
38 public:
39 address entry_point() const {
40 return _entry_point;
41 }
42 void set_entry_point(address entry_point) {
43 _entry_point = entry_point;
44 }
46 private:
47 typedef int (*NormalEntryFunc)(Method* method,
48 intptr_t base_pc,
49 TRAPS);
50 typedef int (*OSREntryFunc)(Method* method,
51 address osr_buf,
52 intptr_t base_pc,
53 TRAPS);
55 public:
56 void invoke(Method* method, TRAPS) const {
57 maybe_deoptimize(
58 ((NormalEntryFunc) entry_point())(method, (intptr_t) this, THREAD),
59 THREAD);
60 }
61 void invoke_osr(Method* method, address osr_buf, TRAPS) const {
62 maybe_deoptimize(
63 ((OSREntryFunc) entry_point())(method, osr_buf, (intptr_t) this, THREAD),
64 THREAD);
65 }
67 private:
68 static void maybe_deoptimize(int deoptimized_frames, TRAPS) {
69 if (deoptimized_frames)
70 CppInterpreter::main_loop(deoptimized_frames - 1, THREAD);
71 }
73 public:
74 static ByteSize entry_point_offset() {
75 return byte_offset_of(ZeroEntry, _entry_point);
76 }
77 };
79 #endif // CPU_ZERO_VM_ENTRY_ZERO_HPP