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annotate src/share/vm/c1/c1_MacroAssembler.hpp @ 1608:2389669474a6
Merge
author | jrose |
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date | Tue, 15 Jun 2010 15:57:36 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
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0 | 1 /* |
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2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 class CodeEmitInfo; | |
26 | |
27 class C1_MacroAssembler: public MacroAssembler { | |
28 public: | |
29 // creation | |
30 C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); } | |
31 | |
32 //---------------------------------------------------- | |
33 void explicit_null_check(Register base); | |
34 | |
35 void inline_cache_check(Register receiver, Register iCache); | |
36 void build_frame(int frame_size_in_bytes); | |
1295 | 37 void remove_frame(int frame_size_in_bytes); |
0 | 38 |
39 void unverified_entry(Register receiver, Register ic_klass); | |
40 void verified_entry(); | |
41 void verify_stack_oop(int offset) PRODUCT_RETURN; | |
42 void verify_not_null_oop(Register r) PRODUCT_RETURN; | |
43 | |
44 #include "incls/_c1_MacroAssembler_pd.hpp.incl" | |
45 }; | |
46 | |
47 | |
48 | |
49 // A StubAssembler is a MacroAssembler w/ extra functionality for runtime | |
50 // stubs. Currently it 'knows' some stub info. Eventually, the information | |
51 // may be set automatically or can be asserted when using specialised | |
52 // StubAssembler functions. | |
53 | |
54 class StubAssembler: public C1_MacroAssembler { | |
55 private: | |
56 const char* _name; | |
57 bool _must_gc_arguments; | |
58 int _frame_size; | |
59 int _num_rt_args; | |
60 int _stub_id; | |
61 | |
62 public: | |
63 // creation | |
64 StubAssembler(CodeBuffer* code, const char * name, int stub_id); | |
65 void set_info(const char* name, bool must_gc_arguments); | |
66 | |
67 void set_frame_size(int size); | |
68 void set_num_rt_args(int args); | |
69 | |
70 // accessors | |
71 const char* name() const { return _name; } | |
72 bool must_gc_arguments() const { return _must_gc_arguments; } | |
73 int frame_size() const { return _frame_size; } | |
74 int num_rt_args() const { return _num_rt_args; } | |
75 int stub_id() const { return _stub_id; } | |
76 | |
77 // runtime calls (return offset of call to be used by GC map) | |
78 int call_RT(Register oop_result1, Register oop_result2, address entry, int args_size = 0); | |
79 int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1); | |
80 int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2); | |
81 int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2, Register arg3); | |
82 }; |