1010
|
1 /*
|
|
2 * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
|
|
3 * Copyright 2007, 2008 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
|
21 * CA 95054 USA or visit www.sun.com if you need additional information or
|
|
22 * have any questions.
|
|
23 *
|
|
24 */
|
|
25
|
|
26 public:
|
|
27 static void invoke_method(methodOop method, address entry_point, TRAPS) {
|
|
28 ((ZeroEntry *) entry_point)->invoke(method, THREAD);
|
|
29 }
|
|
30 static void invoke_osr(methodOop method,
|
|
31 address entry_point,
|
|
32 address osr_buf,
|
|
33 TRAPS) {
|
|
34 ((ZeroEntry *) entry_point)->invoke_osr(method, osr_buf, THREAD);
|
|
35 }
|
|
36
|
|
37 public:
|
|
38 static int expr_index_at(int i) {
|
|
39 return stackElementWords() * i;
|
|
40 }
|
|
41 static int expr_tag_index_at(int i) {
|
|
42 assert(TaggedStackInterpreter, "should not call this");
|
|
43 Unimplemented();
|
|
44 }
|
|
45
|
|
46 static int expr_offset_in_bytes(int i) {
|
|
47 return stackElementSize() * i;
|
|
48 }
|
|
49 static int expr_tag_offset_in_bytes(int i) {
|
|
50 assert(TaggedStackInterpreter, "should not call this");
|
|
51 Unimplemented();
|
|
52 }
|
|
53
|
|
54 static int local_index_at(int i) {
|
|
55 assert(i <= 0, "local direction already negated");
|
|
56 return stackElementWords() * i + (value_offset_in_bytes() / wordSize);
|
|
57 }
|
|
58 static int local_tag_index_at(int i) {
|
|
59 assert(TaggedStackInterpreter, "should not call this");
|
|
60 Unimplemented();
|
|
61 }
|