templateInterpreterGenerator.hpp revision 1472:c18cbe5936b8
1/* 2 * Copyright (c) 1997, 2009, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25// This file contains the platform-independent parts 26// of the template interpreter generator. 27 28#ifndef CC_INTERP 29 30class 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_WrongMethodType_handler(); 52 address generate_ArrayIndexOutOfBounds_handler(const char* name); 53 address generate_continuation_for(TosState state); 54 address generate_return_entry_for(TosState state, int step); 55 address generate_earlyret_entry_for(TosState state); 56 address generate_deopt_entry_for(TosState state, int step); 57 address generate_safept_entry_for(TosState state, address runtime_entry); 58 void generate_throw_exception(); 59 60 // entry point generator 61// address generate_method_entry(AbstractInterpreter::MethodKind kind); 62 63 // Instruction generation 64 void generate_and_dispatch (Template* t, TosState tos_out = ilgl); 65 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); 66 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); 67 void set_wide_entry_point (Template* t, address& wep); 68 69 void set_entry_points(Bytecodes::Code code); 70 void set_unimplemented(int i); 71 void set_entry_points_for_all_bytes(); 72 void set_safepoints_for_all_bytes(); 73 74 // Helpers for generate_and_dispatch 75 address generate_trace_code(TosState state) PRODUCT_RETURN0; 76 void count_bytecode() PRODUCT_RETURN; 77 void histogram_bytecode(Template* t) PRODUCT_RETURN; 78 void histogram_bytecode_pair(Template* t) PRODUCT_RETURN; 79 void trace_bytecode(Template* t) PRODUCT_RETURN; 80 void stop_interpreter_at() PRODUCT_RETURN; 81 82 void generate_all(); 83 84 public: 85 TemplateInterpreterGenerator(StubQueue* _code); 86 87 #include "incls/_templateInterpreterGenerator_pd.hpp.incl" 88 89}; 90 91#endif // !CC_INTERP 92