Mercurial > hg > truffle
annotate src/cpu/zero/vm/nativeInst_zero.hpp @ 7448:b735136e0d82
8004132: SerialGC: ValidateMarkSweep broken when running GCOld
Summary: Remove bit-rotten ValidateMarkSweep functionality and flag.
Reviewed-by: johnc, jmasa
Contributed-by: tamao <tao.mao@oracle.com>
author | johnc |
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date | Wed, 02 Jan 2013 11:32:41 -0800 |
parents | f95d63e2154a |
children | e16282db4946 |
rev | line source |
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1010 | 1 /* |
1972 | 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
1010 | 3 * Copyright 2007 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 * | |
1552
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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21 * or visit www.oracle.com if you need additional information or have any |
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22 * questions. |
1010 | 23 * |
24 */ | |
25 | |
1972 | 26 #ifndef CPU_ZERO_VM_NATIVEINST_ZERO_HPP |
27 #define CPU_ZERO_VM_NATIVEINST_ZERO_HPP | |
28 | |
29 #include "asm/assembler.hpp" | |
30 #include "memory/allocation.hpp" | |
31 #include "runtime/icache.hpp" | |
32 #include "runtime/os.hpp" | |
33 #include "utilities/top.hpp" | |
34 | |
1010 | 35 // We have interfaces for the following instructions: |
36 // - NativeInstruction | |
37 // - - NativeCall | |
38 // - - NativeMovConstReg | |
39 // - - NativeMovConstRegPatching | |
40 // - - NativeJump | |
41 // - - NativeIllegalOpCode | |
42 // - - NativeReturn | |
43 // - - NativeReturnX (return with argument) | |
44 // - - NativePushConst | |
45 // - - NativeTstRegMem | |
46 | |
47 // The base class for different kinds of native instruction abstractions. | |
48 // Provides the primitive operations to manipulate code relative to this. | |
49 | |
50 class NativeInstruction VALUE_OBJ_CLASS_SPEC { | |
51 public: | |
52 bool is_jump() { | |
53 ShouldNotCallThis(); | |
54 } | |
55 | |
56 bool is_safepoint_poll() { | |
57 ShouldNotCallThis(); | |
58 } | |
59 }; | |
60 | |
61 inline NativeInstruction* nativeInstruction_at(address address) { | |
62 ShouldNotCallThis(); | |
63 } | |
64 | |
65 class NativeCall : public NativeInstruction { | |
66 public: | |
67 enum zero_specific_constants { | |
68 instruction_size = 0 // not used within the interpreter | |
69 }; | |
70 | |
71 address instruction_address() const { | |
72 ShouldNotCallThis(); | |
73 } | |
74 | |
75 address next_instruction_address() const { | |
76 ShouldNotCallThis(); | |
77 } | |
78 | |
79 address return_address() const { | |
80 ShouldNotCallThis(); | |
81 } | |
82 | |
83 address destination() const { | |
84 ShouldNotCallThis(); | |
85 } | |
86 | |
87 void set_destination_mt_safe(address dest) { | |
88 ShouldNotCallThis(); | |
89 } | |
90 | |
91 void verify_alignment() { | |
92 ShouldNotCallThis(); | |
93 } | |
94 | |
95 void verify() { | |
96 ShouldNotCallThis(); | |
97 } | |
98 | |
99 static bool is_call_before(address return_address) { | |
100 ShouldNotCallThis(); | |
101 } | |
102 }; | |
103 | |
104 inline NativeCall* nativeCall_before(address return_address) { | |
105 ShouldNotCallThis(); | |
106 } | |
107 | |
108 inline NativeCall* nativeCall_at(address address) { | |
109 ShouldNotCallThis(); | |
110 } | |
111 | |
112 class NativeMovConstReg : public NativeInstruction { | |
113 public: | |
114 address next_instruction_address() const { | |
115 ShouldNotCallThis(); | |
116 } | |
117 | |
118 intptr_t data() const { | |
119 ShouldNotCallThis(); | |
120 } | |
121 | |
122 void set_data(intptr_t x) { | |
123 ShouldNotCallThis(); | |
124 } | |
125 }; | |
126 | |
127 inline NativeMovConstReg* nativeMovConstReg_at(address address) { | |
128 ShouldNotCallThis(); | |
129 } | |
130 | |
131 class NativeMovRegMem : public NativeInstruction { | |
132 public: | |
133 int offset() const { | |
134 ShouldNotCallThis(); | |
135 } | |
136 | |
137 void set_offset(intptr_t x) { | |
138 ShouldNotCallThis(); | |
139 } | |
140 | |
141 void add_offset_in_bytes(int add_offset) { | |
142 ShouldNotCallThis(); | |
143 } | |
144 }; | |
145 | |
146 inline NativeMovRegMem* nativeMovRegMem_at(address address) { | |
147 ShouldNotCallThis(); | |
148 } | |
149 | |
150 class NativeJump : public NativeInstruction { | |
151 public: | |
152 enum zero_specific_constants { | |
153 instruction_size = 0 // not used within the interpreter | |
154 }; | |
155 | |
156 address jump_destination() const { | |
157 ShouldNotCallThis(); | |
158 } | |
159 | |
160 void set_jump_destination(address dest) { | |
161 ShouldNotCallThis(); | |
162 } | |
163 | |
164 static void check_verified_entry_alignment(address entry, | |
165 address verified_entry) { | |
166 } | |
167 | |
168 static void patch_verified_entry(address entry, | |
169 address verified_entry, | |
170 address dest); | |
171 }; | |
172 | |
173 inline NativeJump* nativeJump_at(address address) { | |
174 ShouldNotCallThis(); | |
175 } | |
176 | |
177 class NativeGeneralJump : public NativeInstruction { | |
178 public: | |
179 address jump_destination() const { | |
180 ShouldNotCallThis(); | |
181 } | |
182 | |
183 static void insert_unconditional(address code_pos, address entry) { | |
184 ShouldNotCallThis(); | |
185 } | |
186 | |
187 static void replace_mt_safe(address instr_addr, address code_buffer) { | |
188 ShouldNotCallThis(); | |
189 } | |
190 }; | |
191 | |
192 inline NativeGeneralJump* nativeGeneralJump_at(address address) { | |
193 ShouldNotCallThis(); | |
194 } | |
1972 | 195 |
196 #endif // CPU_ZERO_VM_NATIVEINST_ZERO_HPP |