Mercurial > hg > truffle
view src/share/vm/interpreter/cppInterpreter.cpp @ 3273:df22fe9c5a93
Merge
author | coleenp |
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date | Wed, 27 Apr 2011 17:25:45 -0700 |
parents | e1162778c1c8 |
children | a3e2f723f2a5 |
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/* * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "interpreter/bytecodeInterpreter.hpp" #include "interpreter/interpreter.hpp" #include "interpreter/interpreterGenerator.hpp" #include "interpreter/interpreterRuntime.hpp" #ifdef CC_INTERP # define __ _masm-> void CppInterpreter::initialize() { if (_code != NULL) return; AbstractInterpreter::initialize(); // generate interpreter { ResourceMark rm; TraceTime timer("Interpreter generation", TraceStartupTime); int code_size = InterpreterCodeSize; NOT_PRODUCT(code_size *= 4;) // debug uses extra interpreter code space _code = new StubQueue(new InterpreterCodeletInterface, code_size, NULL, "Interpreter"); InterpreterGenerator g(_code); if (PrintInterpreter) print(); } // Allow c++ interpreter to do one initialization now that switches are set, etc. BytecodeInterpreter start_msg(BytecodeInterpreter::initialize); if (JvmtiExport::can_post_interpreter_events()) BytecodeInterpreter::runWithChecks(&start_msg); else BytecodeInterpreter::run(&start_msg); } address CppInterpreter::_tosca_to_stack [AbstractInterpreter::number_of_result_handlers]; address CppInterpreter::_stack_to_stack [AbstractInterpreter::number_of_result_handlers]; address CppInterpreter::_stack_to_native_abi [AbstractInterpreter::number_of_result_handlers]; CppInterpreterGenerator::CppInterpreterGenerator(StubQueue* _code): AbstractInterpreterGenerator(_code) { } static const BasicType types[Interpreter::number_of_result_handlers] = { T_BOOLEAN, T_CHAR , T_BYTE , T_SHORT , T_INT , T_LONG , T_VOID , T_FLOAT , T_DOUBLE , T_OBJECT }; void CppInterpreterGenerator::generate_all() { AbstractInterpreterGenerator::generate_all(); { CodeletMark cm(_masm, "result handlers for native calls"); // The various result converter stublets. int is_generated[Interpreter::number_of_result_handlers]; memset(is_generated, 0, sizeof(is_generated)); int _tosca_to_stack_is_generated[Interpreter::number_of_result_handlers]; int _stack_to_stack_is_generated[Interpreter::number_of_result_handlers]; int _stack_to_native_abi_is_generated[Interpreter::number_of_result_handlers]; memset(_tosca_to_stack_is_generated, 0, sizeof(_tosca_to_stack_is_generated)); memset(_stack_to_stack_is_generated, 0, sizeof(_stack_to_stack_is_generated)); memset(_stack_to_native_abi_is_generated, 0, sizeof(_stack_to_native_abi_is_generated)); for (int i = 0; i < Interpreter::number_of_result_handlers; i++) { BasicType type = types[i]; if (!is_generated[Interpreter::BasicType_as_index(type)]++) { Interpreter::_native_abi_to_tosca[Interpreter::BasicType_as_index(type)] = generate_result_handler_for(type); } if (!_tosca_to_stack_is_generated[Interpreter::BasicType_as_index(type)]++) { Interpreter::_tosca_to_stack[Interpreter::BasicType_as_index(type)] = generate_tosca_to_stack_converter(type); } if (!_stack_to_stack_is_generated[Interpreter::BasicType_as_index(type)]++) { Interpreter::_stack_to_stack[Interpreter::BasicType_as_index(type)] = generate_stack_to_stack_converter(type); } if (!_stack_to_native_abi_is_generated[Interpreter::BasicType_as_index(type)]++) { Interpreter::_stack_to_native_abi[Interpreter::BasicType_as_index(type)] = generate_stack_to_native_abi_converter(type); } } } #define method_entry(kind) Interpreter::_entry_table[Interpreter::kind] = generate_method_entry(Interpreter::kind) { CodeletMark cm(_masm, "(kind = frame_manager)"); // all non-native method kinds method_entry(zerolocals); method_entry(zerolocals_synchronized); method_entry(empty); method_entry(accessor); method_entry(abstract); method_entry(method_handle); method_entry(java_lang_math_sin ); method_entry(java_lang_math_cos ); method_entry(java_lang_math_tan ); method_entry(java_lang_math_abs ); method_entry(java_lang_math_sqrt ); method_entry(java_lang_math_log ); method_entry(java_lang_math_log10 ); method_entry(java_lang_ref_reference_get); Interpreter::_native_entry_begin = Interpreter::code()->code_end(); method_entry(native); method_entry(native_synchronized); Interpreter::_native_entry_end = Interpreter::code()->code_end(); } #undef method_entry } #endif // CC_INTERP