|
1 /* |
|
2 * Copyright 1997-2007 Sun Microsystems, 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
|
20 * CA 95054 USA or visit www.sun.com if you need additional information or |
|
21 * have any questions. |
|
22 * |
|
23 */ |
|
24 |
|
25 // This file contains the platform-independant parts |
|
26 // of the template interpreter generator. |
|
27 |
|
28 #ifndef CC_INTERP |
|
29 |
|
30 class TemplateInterpreterGenerator: public AbstractInterpreterGenerator { |
|
31 protected: |
|
32 |
|
33 // entry points for shared code sequence |
|
34 address _unimplemented_bytecode; |
|
35 address _illegal_bytecode_sequence; |
|
36 |
|
37 // shared code sequences |
|
38 // Converter for native abi result to tosca result |
|
39 address generate_result_handler_for(BasicType type); |
|
40 address generate_slow_signature_handler(); |
|
41 address generate_error_exit(const char* msg); |
|
42 address generate_StackOverflowError_handler(); |
|
43 address generate_exception_handler(const char* name, const char* message) { |
|
44 return generate_exception_handler_common(name, message, false); |
|
45 } |
|
46 address generate_klass_exception_handler(const char* name) { |
|
47 return generate_exception_handler_common(name, NULL, true); |
|
48 } |
|
49 address generate_exception_handler_common(const char* name, const char* message, bool pass_oop); |
|
50 address generate_ClassCastException_handler(); |
|
51 address generate_ArrayIndexOutOfBounds_handler(const char* name); |
|
52 address generate_continuation_for(TosState state); |
|
53 address generate_return_entry_for(TosState state, int step); |
|
54 address generate_earlyret_entry_for(TosState state); |
|
55 address generate_deopt_entry_for(TosState state, int step); |
|
56 address generate_safept_entry_for(TosState state, address runtime_entry); |
|
57 void generate_throw_exception(); |
|
58 |
|
59 // entry point generator |
|
60 // address generate_method_entry(AbstractInterpreter::MethodKind kind); |
|
61 |
|
62 // Instruction generation |
|
63 void generate_and_dispatch (Template* t, TosState tos_out = ilgl); |
|
64 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); |
|
65 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); |
|
66 void set_wide_entry_point (Template* t, address& wep); |
|
67 |
|
68 void set_entry_points(Bytecodes::Code code); |
|
69 void set_unimplemented(int i); |
|
70 void set_entry_points_for_all_bytes(); |
|
71 void set_safepoints_for_all_bytes(); |
|
72 |
|
73 // Helpers for generate_and_dispatch |
|
74 address generate_trace_code(TosState state) PRODUCT_RETURN0; |
|
75 void count_bytecode() PRODUCT_RETURN; |
|
76 void histogram_bytecode(Template* t) PRODUCT_RETURN; |
|
77 void histogram_bytecode_pair(Template* t) PRODUCT_RETURN; |
|
78 void trace_bytecode(Template* t) PRODUCT_RETURN; |
|
79 void stop_interpreter_at() PRODUCT_RETURN; |
|
80 |
|
81 void generate_all(); |
|
82 |
|
83 public: |
|
84 TemplateInterpreterGenerator(StubQueue* _code); |
|
85 |
|
86 #include "incls/_templateInterpreterGenerator_pd.hpp.incl" |
|
87 |
|
88 }; |
|
89 |
|
90 #endif // !CC_INTERP |