Wed, 03 Jul 2019 20:42:37 +0800
Merge
1 /*
2 * Copyright (c) 1997, 2013, 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 *
23 */
25 /*
26 * This file has been modified by Loongson Technology in 2015. These
27 * modifications are Copyright (c) 2015 Loongson Technology, and are made
28 * available on the same license terms set forth above.
29 */
31 #ifndef SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP
32 #define SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP
34 // This file contains the platform-independent parts
35 // of the template interpreter generator.
37 #ifndef CC_INTERP
39 class TemplateInterpreterGenerator: public AbstractInterpreterGenerator {
40 protected:
42 // entry points for shared code sequence
43 address _unimplemented_bytecode;
44 address _illegal_bytecode_sequence;
46 // shared code sequences
47 // Converter for native abi result to tosca result
48 address generate_result_handler_for(BasicType type);
49 address generate_slow_signature_handler();
50 address generate_error_exit(const char* msg);
51 address generate_StackOverflowError_handler();
52 address generate_exception_handler(const char* name, const char* message) {
53 return generate_exception_handler_common(name, message, false);
54 }
55 address generate_klass_exception_handler(const char* name) {
56 return generate_exception_handler_common(name, NULL, true);
57 }
58 address generate_exception_handler_common(const char* name, const char* message, bool pass_oop);
59 address generate_ClassCastException_handler();
60 address generate_ArrayIndexOutOfBounds_handler(const char* name);
61 address generate_continuation_for(TosState state);
62 address generate_return_entry_for(TosState state, int step, size_t index_size);
63 address generate_earlyret_entry_for(TosState state);
64 address generate_deopt_entry_for(TosState state, int step);
65 address generate_safept_entry_for(TosState state, address runtime_entry);
66 void generate_throw_exception();
68 // entry point generator
69 // address generate_method_entry(AbstractInterpreter::MethodKind kind);
71 // Instruction generation
72 void generate_and_dispatch (Template* t, TosState tos_out = ilgl);
73 void set_vtos_entry_points (Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& vep);
74 void set_short_entry_points(Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& vep);
75 void set_wide_entry_point (Template* t, address& wep);
77 void set_entry_points(Bytecodes::Code code);
78 void set_unimplemented(int i);
79 void set_entry_points_for_all_bytes();
80 void set_safepoints_for_all_bytes();
82 // Helpers for generate_and_dispatch
83 address generate_trace_code(TosState state) PRODUCT_RETURN0;
84 void count_bytecode() PRODUCT_RETURN;
85 void histogram_bytecode(Template* t) PRODUCT_RETURN;
86 void histogram_bytecode_pair(Template* t) PRODUCT_RETURN;
87 void trace_bytecode(Template* t) PRODUCT_RETURN;
88 void stop_interpreter_at() PRODUCT_RETURN;
90 void generate_all();
92 public:
93 TemplateInterpreterGenerator(StubQueue* _code);
95 #ifdef TARGET_ARCH_x86
96 # include "templateInterpreterGenerator_x86.hpp"
97 #endif
98 #ifdef TARGET_ARCH_mips
99 # include "templateInterpreterGenerator_mips.hpp"
100 #endif
101 #ifdef TARGET_ARCH_sparc
102 # include "templateInterpreterGenerator_sparc.hpp"
103 #endif
104 #ifdef TARGET_ARCH_zero
105 # include "templateInterpreterGenerator_zero.hpp"
106 #endif
107 #ifdef TARGET_ARCH_arm
108 # include "templateInterpreterGenerator_arm.hpp"
109 #endif
110 #ifdef TARGET_ARCH_ppc
111 # include "templateInterpreterGenerator_ppc.hpp"
112 #endif
115 };
117 #endif // !CC_INTERP
119 #endif // SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP