1 /*
2 * Copyright (c) 2018, 2021, Red Hat, 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 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 *
41 private:
42
43 void satb_write_barrier_pre(MacroAssembler* masm,
44 Register obj,
45 Register pre_val,
46 Register thread,
47 Register tmp,
48 bool tosca_live,
49 bool expand_call);
50
51 void shenandoah_write_barrier_pre(MacroAssembler* masm,
52 Register obj,
53 Register pre_val,
54 Register thread,
55 Register tmp,
56 bool tosca_live,
57 bool expand_call);
58
59 void iu_barrier_impl(MacroAssembler* masm, Register dst, Register tmp);
60
61 public:
62 void iu_barrier(MacroAssembler* masm, Register dst, Register tmp);
63 #ifdef COMPILER1
64 void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);
65 void gen_load_reference_barrier_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
66 void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
67 void generate_c1_load_reference_barrier_runtime_stub(StubAssembler* sasm, DecoratorSet decorators);
68 #endif
69
70 void load_reference_barrier(MacroAssembler* masm, Register dst, Address src, DecoratorSet decorators);
71
72 void cmpxchg_oop(MacroAssembler* masm,
73 Register res, Address addr, Register oldval, Register newval,
74 bool exchange, Register tmp1, Register tmp2);
75 virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
76 Register src, Register dst, Register count);
77 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
78 Register dst, Address src, Register tmp1, Register tmp_thread);
79 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
80 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
81 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
82 Register obj, Register tmp, Label& slowpath);
83 };
84
85 #endif // CPU_X86_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_X86_HPP
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1 /*
2 * Copyright (c) 2018, 2021, Red Hat, Inc. All rights reserved.
3 * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
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 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
42 private:
43
44 void satb_write_barrier_pre(MacroAssembler* masm,
45 Register obj,
46 Register pre_val,
47 Register thread,
48 Register tmp,
49 bool tosca_live,
50 bool expand_call);
51
52 void shenandoah_write_barrier_pre(MacroAssembler* masm,
53 Register obj,
54 Register pre_val,
55 Register thread,
56 Register tmp,
57 bool tosca_live,
58 bool expand_call);
59
60 void iu_barrier_impl(MacroAssembler* masm, Register dst, Register tmp);
61
62 void store_check(MacroAssembler* masm, Register obj);
63
64 void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators,
65 Register addr, Register count,
66 Register tmp);
67
68 public:
69 void iu_barrier(MacroAssembler* masm, Register dst, Register tmp);
70 #ifdef COMPILER1
71 void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);
72 void gen_load_reference_barrier_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
73 void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
74 void generate_c1_load_reference_barrier_runtime_stub(StubAssembler* sasm, DecoratorSet decorators);
75 #endif
76
77 void load_reference_barrier(MacroAssembler* masm, Register dst, Address src, DecoratorSet decorators);
78
79 void cmpxchg_oop(MacroAssembler* masm,
80 Register res, Address addr, Register oldval, Register newval,
81 bool exchange, Register tmp1, Register tmp2);
82 virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
83 Register src, Register dst, Register count);
84 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
85 Register src, Register dst, Register count);
86 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
87 Register dst, Address src, Register tmp1, Register tmp_thread);
88 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
89 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
90 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
91 Register obj, Register tmp, Label& slowpath);
92 };
93
94 #endif // CPU_X86_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_X86_HPP
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