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comparison src/share/vm/interpreter/templateInterpreterGenerator.hpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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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