Tue, 12 Oct 2010 23:51:20 -0700
6991512: G1 barriers fail with 64bit C1
Summary: Fix compare-and-swap intrinsic problem with G1 post-barriers and issue with branch ranges in G1 stubs on sparc
Reviewed-by: never, kvn
1 /*
2 * Copyright (c) 2001, 2007, 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 // These are the CPU-specific fields, types and integer
26 // constants required by the Serviceability Agent. This file is
27 // referenced by vmStructs.cpp.
29 #define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field, last_entry) \
30 \
31 /******************************/ \
32 /* JavaCallWrapper */ \
33 /******************************/ \
34 /******************************/ \
35 /* JavaFrameAnchor */ \
36 /******************************/ \
37 volatile_nonstatic_field(JavaFrameAnchor, _flags, int) \
38 \
40 /* NOTE that we do not use the last_entry() macro here; it is used */
41 /* in vmStructs_<os>_<cpu>.hpp's VM_STRUCTS_OS_CPU macro (and must */
42 /* be present there) */
45 #define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type, last_entry) \
47 /* NOTE that we do not use the last_entry() macro here; it is used */
48 /* in vmStructs_<os>_<cpu>.hpp's VM_TYPES_OS_CPU macro (and must */
49 /* be present there) */
52 #define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry) \
53 /******************************/ \
54 /* Register numbers (C2 only) */ \
55 /******************************/ \
56 \
57 declare_c2_constant(R_L0_num) \
58 declare_c2_constant(R_L1_num) \
59 declare_c2_constant(R_L2_num) \
60 declare_c2_constant(R_L3_num) \
61 declare_c2_constant(R_L4_num) \
62 declare_c2_constant(R_L5_num) \
63 declare_c2_constant(R_L6_num) \
64 declare_c2_constant(R_L7_num) \
65 declare_c2_constant(R_I0_num) \
66 declare_c2_constant(R_I1_num) \
67 declare_c2_constant(R_I2_num) \
68 declare_c2_constant(R_I3_num) \
69 declare_c2_constant(R_I4_num) \
70 declare_c2_constant(R_I5_num) \
71 declare_c2_constant(R_FP_num) \
72 declare_c2_constant(R_I7_num) \
73 declare_c2_constant(R_O0_num) \
74 declare_c2_constant(R_O1_num) \
75 declare_c2_constant(R_O2_num) \
76 declare_c2_constant(R_O3_num) \
77 declare_c2_constant(R_O4_num) \
78 declare_c2_constant(R_O5_num) \
79 declare_c2_constant(R_SP_num) \
80 declare_c2_constant(R_O7_num) \
81 declare_c2_constant(R_G0_num) \
82 declare_c2_constant(R_G1_num) \
83 declare_c2_constant(R_G2_num) \
84 declare_c2_constant(R_G3_num) \
85 declare_c2_constant(R_G4_num) \
86 declare_c2_constant(R_G5_num) \
87 declare_c2_constant(R_G6_num) \
88 declare_c2_constant(R_G7_num)
91 /* NOTE that we do not use the last_entry() macro here; it is used */
92 /* in vmStructs_<os>_<cpu>.hpp's VM_INT_CONSTANTS_OS_CPU macro (and must */
93 /* be present there) */
95 #define VM_LONG_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry) \
97 /* NOTE that we do not use the last_entry() macro here; it is used */
98 /* in vmStructs_<os>_<cpu>.hpp's VM_LONG_CONSTANTS_OS_CPU macro (and must */
99 /* be present there) */