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comparison src/cpu/zero/vm/interpreter_zero.hpp @ 1010:354d3184f6b2

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6890308: integrate zero assembler hotspot changes Reviewed-by: never Contributed-by: gbenson@redhat.com
author never
date Tue, 13 Oct 2009 12:04:21 -0700
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children 2338d41fbd81
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1009:03b336640699 1010:354d3184f6b2
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 }