Thu, 19 Mar 2009 09:13:24 -0700
Merge
duke@435 | 1 | /* |
duke@435 | 2 | * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@435 | 21 | * have any questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
duke@435 | 25 | #include "incls/_precompiled.incl" |
duke@435 | 26 | #include "incls/_cppInterpreter.cpp.incl" |
duke@435 | 27 | |
duke@435 | 28 | #ifdef CC_INTERP |
duke@435 | 29 | # define __ _masm-> |
duke@435 | 30 | |
duke@435 | 31 | void CppInterpreter::initialize() { |
duke@435 | 32 | if (_code != NULL) return; |
duke@435 | 33 | AbstractInterpreter::initialize(); |
duke@435 | 34 | |
duke@435 | 35 | // generate interpreter |
duke@435 | 36 | { ResourceMark rm; |
duke@435 | 37 | TraceTime timer("Interpreter generation", TraceStartupTime); |
duke@435 | 38 | int code_size = InterpreterCodeSize; |
duke@435 | 39 | NOT_PRODUCT(code_size *= 4;) // debug uses extra interpreter code space |
duke@435 | 40 | _code = new StubQueue(new InterpreterCodeletInterface, code_size, NULL, |
duke@435 | 41 | "Interpreter"); |
duke@435 | 42 | InterpreterGenerator g(_code); |
duke@435 | 43 | if (PrintInterpreter) print(); |
duke@435 | 44 | } |
duke@435 | 45 | |
duke@435 | 46 | |
duke@435 | 47 | // Allow c++ interpreter to do one initialization now that switches are set, etc. |
duke@435 | 48 | BytecodeInterpreter start_msg(BytecodeInterpreter::initialize); |
duke@435 | 49 | if (JvmtiExport::can_post_interpreter_events()) |
duke@435 | 50 | BytecodeInterpreter::runWithChecks(&start_msg); |
duke@435 | 51 | else |
duke@435 | 52 | BytecodeInterpreter::run(&start_msg); |
duke@435 | 53 | } |
duke@435 | 54 | |
duke@435 | 55 | |
duke@435 | 56 | address CppInterpreter::_tosca_to_stack [AbstractInterpreter::number_of_result_handlers]; |
duke@435 | 57 | address CppInterpreter::_stack_to_stack [AbstractInterpreter::number_of_result_handlers]; |
duke@435 | 58 | address CppInterpreter::_stack_to_native_abi [AbstractInterpreter::number_of_result_handlers]; |
duke@435 | 59 | |
duke@435 | 60 | CppInterpreterGenerator::CppInterpreterGenerator(StubQueue* _code): AbstractInterpreterGenerator(_code) { |
duke@435 | 61 | } |
duke@435 | 62 | |
duke@435 | 63 | static const BasicType types[Interpreter::number_of_result_handlers] = { |
duke@435 | 64 | T_BOOLEAN, |
duke@435 | 65 | T_CHAR , |
duke@435 | 66 | T_BYTE , |
duke@435 | 67 | T_SHORT , |
duke@435 | 68 | T_INT , |
duke@435 | 69 | T_LONG , |
duke@435 | 70 | T_VOID , |
duke@435 | 71 | T_FLOAT , |
duke@435 | 72 | T_DOUBLE , |
duke@435 | 73 | T_OBJECT |
duke@435 | 74 | }; |
duke@435 | 75 | |
duke@435 | 76 | void CppInterpreterGenerator::generate_all() { |
duke@435 | 77 | AbstractInterpreterGenerator::generate_all(); |
duke@435 | 78 | |
duke@435 | 79 | { CodeletMark cm(_masm, "result handlers for native calls"); |
duke@435 | 80 | // The various result converter stublets. |
duke@435 | 81 | int is_generated[Interpreter::number_of_result_handlers]; |
duke@435 | 82 | memset(is_generated, 0, sizeof(is_generated)); |
duke@435 | 83 | int _tosca_to_stack_is_generated[Interpreter::number_of_result_handlers]; |
duke@435 | 84 | int _stack_to_stack_is_generated[Interpreter::number_of_result_handlers]; |
duke@435 | 85 | int _stack_to_native_abi_is_generated[Interpreter::number_of_result_handlers]; |
duke@435 | 86 | |
duke@435 | 87 | memset(_tosca_to_stack_is_generated, 0, sizeof(_tosca_to_stack_is_generated)); |
duke@435 | 88 | memset(_stack_to_stack_is_generated, 0, sizeof(_stack_to_stack_is_generated)); |
duke@435 | 89 | memset(_stack_to_native_abi_is_generated, 0, sizeof(_stack_to_native_abi_is_generated)); |
duke@435 | 90 | for (int i = 0; i < Interpreter::number_of_result_handlers; i++) { |
duke@435 | 91 | BasicType type = types[i]; |
duke@435 | 92 | if (!is_generated[Interpreter::BasicType_as_index(type)]++) { |
duke@435 | 93 | Interpreter::_native_abi_to_tosca[Interpreter::BasicType_as_index(type)] = generate_result_handler_for(type); |
duke@435 | 94 | } |
duke@435 | 95 | if (!_tosca_to_stack_is_generated[Interpreter::BasicType_as_index(type)]++) { |
duke@435 | 96 | Interpreter::_tosca_to_stack[Interpreter::BasicType_as_index(type)] = generate_tosca_to_stack_converter(type); |
duke@435 | 97 | } |
duke@435 | 98 | if (!_stack_to_stack_is_generated[Interpreter::BasicType_as_index(type)]++) { |
duke@435 | 99 | Interpreter::_stack_to_stack[Interpreter::BasicType_as_index(type)] = generate_stack_to_stack_converter(type); |
duke@435 | 100 | } |
duke@435 | 101 | if (!_stack_to_native_abi_is_generated[Interpreter::BasicType_as_index(type)]++) { |
duke@435 | 102 | Interpreter::_stack_to_native_abi[Interpreter::BasicType_as_index(type)] = generate_stack_to_native_abi_converter(type); |
duke@435 | 103 | } |
duke@435 | 104 | } |
duke@435 | 105 | } |
duke@435 | 106 | |
duke@435 | 107 | |
duke@435 | 108 | #define method_entry(kind) Interpreter::_entry_table[Interpreter::kind] = generate_method_entry(Interpreter::kind) |
duke@435 | 109 | |
duke@435 | 110 | { CodeletMark cm(_masm, "(kind = frame_manager)"); |
duke@435 | 111 | // all non-native method kinds |
duke@435 | 112 | method_entry(zerolocals); |
duke@435 | 113 | method_entry(zerolocals_synchronized); |
duke@435 | 114 | method_entry(empty); |
duke@435 | 115 | method_entry(accessor); |
duke@435 | 116 | method_entry(abstract); |
duke@435 | 117 | method_entry(java_lang_math_sin ); |
duke@435 | 118 | method_entry(java_lang_math_cos ); |
duke@435 | 119 | method_entry(java_lang_math_tan ); |
duke@435 | 120 | method_entry(java_lang_math_abs ); |
duke@435 | 121 | method_entry(java_lang_math_sqrt ); |
duke@435 | 122 | method_entry(java_lang_math_log ); |
duke@435 | 123 | method_entry(java_lang_math_log10 ); |
duke@435 | 124 | Interpreter::_native_entry_begin = Interpreter::code()->code_end(); |
duke@435 | 125 | method_entry(native); |
duke@435 | 126 | method_entry(native_synchronized); |
duke@435 | 127 | Interpreter::_native_entry_end = Interpreter::code()->code_end(); |
duke@435 | 128 | } |
duke@435 | 129 | |
duke@435 | 130 | |
duke@435 | 131 | #undef method_entry |
duke@435 | 132 | |
duke@435 | 133 | } |
duke@435 | 134 | |
duke@435 | 135 | #endif // CC_INTERP |