-
Notifications
You must be signed in to change notification settings - Fork 5.2k
/
zBarrierSetAssembler_riscv.hpp
104 lines (89 loc) · 3.73 KB
/
zBarrierSetAssembler_riscv.hpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2020, 2021, Huawei Technologies Co., Ltd. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef CPU_RISCV_GC_Z_ZBARRIERSETASSEMBLER_RISCV_HPP
#define CPU_RISCV_GC_Z_ZBARRIERSETASSEMBLER_RISCV_HPP
#include "code/vmreg.hpp"
#include "oops/accessDecorators.hpp"
#ifdef COMPILER2
#include "opto/optoreg.hpp"
#endif // COMPILER2
#ifdef COMPILER1
class LIR_Assembler;
class LIR_Opr;
class StubAssembler;
class ZLoadBarrierStubC1;
#endif // COMPILER1
#ifdef COMPILER2
class Node;
class ZLoadBarrierStubC2;
#endif // COMPILER2
class ZBarrierSetAssembler : public ZBarrierSetAssemblerBase {
public:
virtual void load_at(MacroAssembler* masm,
DecoratorSet decorators,
BasicType type,
Register dst,
Address src,
Register tmp1,
Register tmp2);
#ifdef ASSERT
virtual void store_at(MacroAssembler* masm,
DecoratorSet decorators,
BasicType type,
Address dst,
Register val,
Register tmp1,
Register tmp2,
Register tmp3);
#endif // ASSERT
virtual void arraycopy_prologue(MacroAssembler* masm,
DecoratorSet decorators,
bool is_oop,
Register src,
Register dst,
Register count,
RegSet saved_regs);
virtual void try_resolve_jobject_in_native(MacroAssembler* masm,
Register jni_env,
Register robj,
Register tmp,
Label& slowpath);
virtual NMethodPatchingType nmethod_patching_type() { return NMethodPatchingType::conc_data_patch; }
#ifdef COMPILER1
void generate_c1_load_barrier_test(LIR_Assembler* ce,
LIR_Opr ref) const;
void generate_c1_load_barrier_stub(LIR_Assembler* ce,
ZLoadBarrierStubC1* stub) const;
void generate_c1_load_barrier_runtime_stub(StubAssembler* sasm,
DecoratorSet decorators) const;
#endif // COMPILER1
#ifdef COMPILER2
OptoReg::Name refine_register(const Node* node,
OptoReg::Name opto_reg);
void generate_c2_load_barrier_stub(MacroAssembler* masm,
ZLoadBarrierStubC2* stub) const;
#endif // COMPILER2
};
#endif // CPU_RISCV_GC_Z_ZBARRIERSETASSEMBLER_RISCV_HPP