Mercurial > hg > truffle
annotate src/share/vm/interpreter/cppInterpreter.cpp @ 12356:359f7e70ae7f
Reduce HotSpot diff and fix previous merge
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Fri, 11 Oct 2013 15:41:33 +0200 |
| parents | a3e2f723f2a5 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "interpreter/bytecodeInterpreter.hpp" | |
| 27 #include "interpreter/interpreter.hpp" | |
| 28 #include "interpreter/interpreterGenerator.hpp" | |
| 29 #include "interpreter/interpreterRuntime.hpp" | |
| 0 | 30 |
| 31 #ifdef CC_INTERP | |
| 32 # define __ _masm-> | |
| 33 | |
| 34 void CppInterpreter::initialize() { | |
| 35 if (_code != NULL) return; | |
| 36 AbstractInterpreter::initialize(); | |
| 37 | |
| 38 // generate interpreter | |
| 39 { ResourceMark rm; | |
| 40 TraceTime timer("Interpreter generation", TraceStartupTime); | |
| 41 int code_size = InterpreterCodeSize; | |
| 42 NOT_PRODUCT(code_size *= 4;) // debug uses extra interpreter code space | |
| 43 _code = new StubQueue(new InterpreterCodeletInterface, code_size, NULL, | |
| 44 "Interpreter"); | |
| 45 InterpreterGenerator g(_code); | |
| 46 if (PrintInterpreter) print(); | |
| 47 } | |
| 48 | |
| 49 | |
| 50 // Allow c++ interpreter to do one initialization now that switches are set, etc. | |
| 51 BytecodeInterpreter start_msg(BytecodeInterpreter::initialize); | |
| 52 if (JvmtiExport::can_post_interpreter_events()) | |
| 53 BytecodeInterpreter::runWithChecks(&start_msg); | |
| 54 else | |
| 55 BytecodeInterpreter::run(&start_msg); | |
| 56 } | |
| 57 | |
| 58 | |
| 59 address CppInterpreter::_tosca_to_stack [AbstractInterpreter::number_of_result_handlers]; | |
| 60 address CppInterpreter::_stack_to_stack [AbstractInterpreter::number_of_result_handlers]; | |
| 61 address CppInterpreter::_stack_to_native_abi [AbstractInterpreter::number_of_result_handlers]; | |
| 62 | |
| 63 CppInterpreterGenerator::CppInterpreterGenerator(StubQueue* _code): AbstractInterpreterGenerator(_code) { | |
| 64 } | |
| 65 | |
| 66 static const BasicType types[Interpreter::number_of_result_handlers] = { | |
| 67 T_BOOLEAN, | |
| 68 T_CHAR , | |
| 69 T_BYTE , | |
| 70 T_SHORT , | |
| 71 T_INT , | |
| 72 T_LONG , | |
| 73 T_VOID , | |
| 74 T_FLOAT , | |
| 75 T_DOUBLE , | |
| 76 T_OBJECT | |
| 77 }; | |
| 78 | |
| 79 void CppInterpreterGenerator::generate_all() { | |
| 80 AbstractInterpreterGenerator::generate_all(); | |
| 81 | |
| 82 { CodeletMark cm(_masm, "result handlers for native calls"); | |
| 83 // The various result converter stublets. | |
| 84 int is_generated[Interpreter::number_of_result_handlers]; | |
| 85 memset(is_generated, 0, sizeof(is_generated)); | |
| 86 int _tosca_to_stack_is_generated[Interpreter::number_of_result_handlers]; | |
| 87 int _stack_to_stack_is_generated[Interpreter::number_of_result_handlers]; | |
| 88 int _stack_to_native_abi_is_generated[Interpreter::number_of_result_handlers]; | |
| 89 | |
| 90 memset(_tosca_to_stack_is_generated, 0, sizeof(_tosca_to_stack_is_generated)); | |
| 91 memset(_stack_to_stack_is_generated, 0, sizeof(_stack_to_stack_is_generated)); | |
| 92 memset(_stack_to_native_abi_is_generated, 0, sizeof(_stack_to_native_abi_is_generated)); | |
| 93 for (int i = 0; i < Interpreter::number_of_result_handlers; i++) { | |
| 94 BasicType type = types[i]; | |
| 95 if (!is_generated[Interpreter::BasicType_as_index(type)]++) { | |
| 96 Interpreter::_native_abi_to_tosca[Interpreter::BasicType_as_index(type)] = generate_result_handler_for(type); | |
| 97 } | |
| 98 if (!_tosca_to_stack_is_generated[Interpreter::BasicType_as_index(type)]++) { | |
| 99 Interpreter::_tosca_to_stack[Interpreter::BasicType_as_index(type)] = generate_tosca_to_stack_converter(type); | |
| 100 } | |
| 101 if (!_stack_to_stack_is_generated[Interpreter::BasicType_as_index(type)]++) { | |
| 102 Interpreter::_stack_to_stack[Interpreter::BasicType_as_index(type)] = generate_stack_to_stack_converter(type); | |
| 103 } | |
| 104 if (!_stack_to_native_abi_is_generated[Interpreter::BasicType_as_index(type)]++) { | |
| 105 Interpreter::_stack_to_native_abi[Interpreter::BasicType_as_index(type)] = generate_stack_to_native_abi_converter(type); | |
| 106 } | |
| 107 } | |
| 108 } | |
| 109 | |
| 110 | |
| 111 #define method_entry(kind) Interpreter::_entry_table[Interpreter::kind] = generate_method_entry(Interpreter::kind) | |
| 112 | |
| 113 { CodeletMark cm(_masm, "(kind = frame_manager)"); | |
| 114 // all non-native method kinds | |
| 115 method_entry(zerolocals); | |
| 116 method_entry(zerolocals_synchronized); | |
| 117 method_entry(empty); | |
| 118 method_entry(accessor); | |
| 119 method_entry(abstract); | |
| 120 method_entry(java_lang_math_sin ); | |
| 121 method_entry(java_lang_math_cos ); | |
| 122 method_entry(java_lang_math_tan ); | |
| 123 method_entry(java_lang_math_abs ); | |
| 124 method_entry(java_lang_math_sqrt ); | |
| 125 method_entry(java_lang_math_log ); | |
| 126 method_entry(java_lang_math_log10 ); | |
| 6926 | 127 method_entry(java_lang_math_pow ); |
| 128 method_entry(java_lang_math_exp ); | |
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129 method_entry(java_lang_ref_reference_get); |
| 6926 | 130 |
| 131 initialize_method_handle_entries(); | |
| 132 | |
| 0 | 133 Interpreter::_native_entry_begin = Interpreter::code()->code_end(); |
| 134 method_entry(native); | |
| 135 method_entry(native_synchronized); | |
| 136 Interpreter::_native_entry_end = Interpreter::code()->code_end(); | |
| 137 } | |
| 138 | |
| 139 | |
| 140 #undef method_entry | |
| 141 | |
| 142 } | |
| 143 | |
| 144 #endif // CC_INTERP |