1 /* 2 * Copyright (c) 1997, 2013, 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 #ifndef SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP 26 #define SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP 27 28 // This file contains the platform-independent parts 29 // of the template interpreter generator. 30 31 #ifndef CC_INTERP 32 33 class TemplateInterpreterGenerator: public AbstractInterpreterGenerator { 34 protected: 35 36 // entry points for shared code sequence 37 address _unimplemented_bytecode; 38 address _illegal_bytecode_sequence; 39 40 // shared code sequences 41 // Converter for native abi result to tosca result 42 address generate_result_handler_for(BasicType type); 43 address generate_slow_signature_handler(); 44 address generate_error_exit(const char* msg); 45 address generate_StackOverflowError_handler(); generate_exception_handler(const char * name,const char * message)46 address generate_exception_handler(const char* name, const char* message) { 47 return generate_exception_handler_common(name, message, false); 48 } generate_klass_exception_handler(const char * name)49 address generate_klass_exception_handler(const char* name) { 50 return generate_exception_handler_common(name, NULL, true); 51 } 52 address generate_exception_handler_common(const char* name, const char* message, bool pass_oop); 53 address generate_ClassCastException_handler(); 54 address generate_ArrayIndexOutOfBounds_handler(const char* name); 55 address generate_continuation_for(TosState state); 56 address generate_return_entry_for(TosState state, int step, size_t index_size); 57 address generate_earlyret_entry_for(TosState state); 58 address generate_deopt_entry_for(TosState state, int step); 59 address generate_safept_entry_for(TosState state, address runtime_entry); 60 void generate_throw_exception(); 61 62 // entry point generator 63 // address generate_method_entry(AbstractInterpreter::MethodKind kind); 64 65 // Instruction generation 66 void generate_and_dispatch (Template* t, TosState tos_out = ilgl); 67 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); 68 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); 69 void set_wide_entry_point (Template* t, address& wep); 70 71 void set_entry_points(Bytecodes::Code code); 72 void set_unimplemented(int i); 73 void set_entry_points_for_all_bytes(); 74 void set_safepoints_for_all_bytes(); 75 76 // Helpers for generate_and_dispatch 77 address generate_trace_code(TosState state) PRODUCT_RETURN0; 78 void count_bytecode() PRODUCT_RETURN; 79 void histogram_bytecode(Template* t) PRODUCT_RETURN; 80 void histogram_bytecode_pair(Template* t) PRODUCT_RETURN; 81 void trace_bytecode(Template* t) PRODUCT_RETURN; 82 void stop_interpreter_at() PRODUCT_RETURN; 83 84 void generate_all(); 85 86 public: 87 TemplateInterpreterGenerator(StubQueue* _code); 88 89 #ifdef TARGET_ARCH_x86 90 # include "templateInterpreterGenerator_x86.hpp" 91 #endif 92 #ifdef TARGET_ARCH_aarch64 93 # include "templateInterpreterGenerator_aarch64.hpp" 94 #endif 95 #ifdef TARGET_ARCH_sparc 96 # include "templateInterpreterGenerator_sparc.hpp" 97 #endif 98 #ifdef TARGET_ARCH_zero 99 # include "templateInterpreterGenerator_zero.hpp" 100 #endif 101 #ifdef TARGET_ARCH_arm 102 # include "templateInterpreterGenerator_arm.hpp" 103 #endif 104 #ifdef TARGET_ARCH_ppc 105 # include "templateInterpreterGenerator_ppc.hpp" 106 #endif 107 108 109 }; 110 111 #endif // !CC_INTERP 112 113 #endif // SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP 114