Mercurial > hg > graal-compiler
comparison src/share/vm/c1x/c1x_CodeInstaller.hpp @ 1428:695451afc619
refactoring classes into separate files
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Thu, 19 Aug 2010 14:34:52 -0700 |
parents | |
children | abc670a709dc |
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1427:149b1d2316de | 1428:695451afc619 |
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1 /* | |
2 * Copyright 2000-2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 class CodeInstaller { | |
26 private: | |
27 // this needs to correspond to HotSpotXirGenerator.java | |
28 enum MarkId { | |
29 MARK_VERIFIED_ENTRY = 0x0001, | |
30 MARK_UNVERIFIED_ENTRY = 0x0002, | |
31 MARK_OSR_ENTRY = 0x0003, | |
32 MARK_STATIC_CALL_STUB = 0x1000, | |
33 MARK_INVOKE_INVALID = 0x2000, | |
34 MARK_INVOKEINTERFACE = 0x2001, | |
35 MARK_INVOKESTATIC = 0x2002, | |
36 MARK_INVOKESPECIAL = 0x2003, | |
37 MARK_INVOKEVIRTUAL = 0x2004, | |
38 MARK_IMPLICIT_NULL_EXCEPTION_TARGET = 0x3000 | |
39 }; | |
40 | |
41 ciEnv* _env; | |
42 | |
43 oop _citarget_method; | |
44 oop _hotspot_method; | |
45 oop _name; | |
46 arrayOop _sites; | |
47 CodeOffsets _offsets; | |
48 | |
49 arrayOop _code; | |
50 jint _code_size; | |
51 jint _frame_size; | |
52 jint _parameter_count; | |
53 jint _constants_size; | |
54 jint _total_size; | |
55 | |
56 MarkId _next_call_type; | |
57 address _invoke_mark_pc; | |
58 | |
59 CodeSection* _instructions; | |
60 CodeSection* _constants; | |
61 | |
62 OopRecorder* _oop_recorder; | |
63 DebugInformationRecorder* _debug_recorder; | |
64 Dependencies* _dependencies; | |
65 | |
66 public: | |
67 | |
68 // constructor used to create a method | |
69 CodeInstaller(oop target_method); | |
70 | |
71 // constructor used to create a stub | |
72 CodeInstaller(oop target_method, jlong& id); | |
73 | |
74 private: | |
75 void initialize_fields(oop target_method); | |
76 | |
77 // perform data and call relocation on the CodeBuffer | |
78 void initialize_buffer(CodeBuffer& buffer); | |
79 | |
80 void site_Safepoint(CodeBuffer& buffer, jint pc_offset, oop site); | |
81 void site_Call(CodeBuffer& buffer, jint pc_offset, oop site); | |
82 void site_DataPatch(CodeBuffer& buffer, jint pc_offset, oop site); | |
83 void site_ExceptionHandler(CodeBuffer& buffer, jint pc_offset, oop site); | |
84 void site_Mark(CodeBuffer& buffer, jint pc_offset, oop site); | |
85 | |
86 void record_frame(jint pc_offset, oop code_pos, oop frame); | |
87 | |
88 }; |