1/* Emit optimization information as JSON files. 2 Copyright (C) 2018-2020 Free Software Foundation, Inc. 3 Contributed by David Malcolm <dmalcolm@redhat.com>. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify it under 8the terms of the GNU General Public License as published by the Free 9Software Foundation; either version 3, or (at your option) any later 10version. 11 12GCC is distributed in the hope that it will be useful, but WITHOUT ANY 13WARRANTY; without even the implied warranty of MERCHANTABILITY or 14FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING3. If not see 19<http://www.gnu.org/licenses/>. */ 20 21#ifndef GCC_OPTINFO_EMIT_JSON_H 22#define GCC_OPTINFO_EMIT_JSON_H 23 24#include "json.h" 25 26class optinfo; 27 28/* A class for writing out optimization records in JSON format. */ 29 30class optrecord_json_writer 31{ 32public: 33 optrecord_json_writer (); 34 ~optrecord_json_writer (); 35 void write () const; 36 void add_record (const optinfo *optinfo); 37 void pop_scope (); 38 39 void add_record (json::object *obj); 40 json::object *impl_location_to_json (dump_impl_location_t loc); 41 json::object *location_to_json (location_t loc); 42 json::object *profile_count_to_json (profile_count count); 43 json::string *get_id_value_for_pass (opt_pass *pass); 44 json::object *pass_to_json (opt_pass *pass); 45 json::value *inlining_chain_to_json (location_t loc); 46 json::object *optinfo_to_json (const optinfo *optinfo); 47 void add_pass_list (json::array *arr, opt_pass *pass); 48 49 private: 50 /* The root value for the JSON file. 51 Currently the JSON values are stored in memory, and flushed when the 52 compiler exits. It would probably be better to simply write out 53 the JSON as we go. */ 54 json::array *m_root_tuple; 55 56 /* The currently open scopes, for expressing nested optimization records. */ 57 auto_vec<json::array *> m_scopes; 58}; 59 60#endif /* #ifndef GCC_OPTINFO_EMIT_JSON_H */ 61