1 /*
2 * Copyright (c) 2018, 2024, Oracle and/or its affiliates. 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 *
83
84 virtual void copy_store_at(MacroAssembler* masm,
85 DecoratorSet decorators,
86 BasicType type,
87 size_t bytes,
88 Address dst,
89 FloatRegister src1,
90 FloatRegister src2,
91 Register tmp1,
92 Register tmp2,
93 Register tmp3,
94 FloatRegister vec_tmp1,
95 FloatRegister vec_tmp2,
96 FloatRegister vec_tmp3);
97
98 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
99 Register dst, Address src, Register tmp1, Register tmp2);
100 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
101 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
102
103 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
104 Register obj, Register tmp, Label& slowpath);
105
106 virtual void tlab_allocate(MacroAssembler* masm,
107 Register obj, // result: pointer to object after successful allocation
108 Register var_size_in_bytes, // object size in bytes if unknown at compile time; invalid otherwise
109 int con_size_in_bytes, // object size in bytes if known at compile time
110 Register t1, // temp register
111 Register t2, // temp register
112 Label& slow_case // continuation point if fast allocation fails
113 );
114
115 virtual void barrier_stubs_init() {}
116
117 virtual NMethodPatchingType nmethod_patching_type() { return NMethodPatchingType::stw_instruction_and_data_patch; }
118
119 virtual void nmethod_entry_barrier(MacroAssembler* masm, Label* slow_path, Label* continuation, Label* guard);
120 virtual void c2i_entry_barrier(MacroAssembler* masm);
121
122 virtual void check_oop(MacroAssembler* masm, Register obj, Register tmp1, Register tmp2, Label& error);
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1 /*
2 * Copyright (c) 2018, 2025, Oracle and/or its affiliates. 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 *
83
84 virtual void copy_store_at(MacroAssembler* masm,
85 DecoratorSet decorators,
86 BasicType type,
87 size_t bytes,
88 Address dst,
89 FloatRegister src1,
90 FloatRegister src2,
91 Register tmp1,
92 Register tmp2,
93 Register tmp3,
94 FloatRegister vec_tmp1,
95 FloatRegister vec_tmp2,
96 FloatRegister vec_tmp3);
97
98 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
99 Register dst, Address src, Register tmp1, Register tmp2);
100 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
101 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
102
103 virtual void flat_field_copy(MacroAssembler* masm, DecoratorSet decorators,
104 Register src, Register dst, Register inline_layout_info);
105
106 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
107 Register obj, Register tmp, Label& slowpath);
108
109 virtual void tlab_allocate(MacroAssembler* masm,
110 Register obj, // result: pointer to object after successful allocation
111 Register var_size_in_bytes, // object size in bytes if unknown at compile time; invalid otherwise
112 int con_size_in_bytes, // object size in bytes if known at compile time
113 Register t1, // temp register
114 Register t2, // temp register
115 Label& slow_case // continuation point if fast allocation fails
116 );
117
118 virtual void barrier_stubs_init() {}
119
120 virtual NMethodPatchingType nmethod_patching_type() { return NMethodPatchingType::stw_instruction_and_data_patch; }
121
122 virtual void nmethod_entry_barrier(MacroAssembler* masm, Label* slow_path, Label* continuation, Label* guard);
123 virtual void c2i_entry_barrier(MacroAssembler* masm);
124
125 virtual void check_oop(MacroAssembler* masm, Register obj, Register tmp1, Register tmp2, Label& error);
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