#include <optinfo-emit-json.h>

Collaboration diagram for optrecord_json_writer:

Public Member Functions
	optrecord_json_writer ()

	~optrecord_json_writer ()

void	write () const

void	add_record (const optinfo *optinfo)

void	pop_scope ()

void	add_record (json::object *obj)

json::object *	impl_location_to_json (dump_impl_location_t loc)

json::object *	location_to_json (location_t loc)

json::object *	profile_count_to_json (profile_count count)

json::string *	get_id_value_for_pass (opt_pass *pass)

json::object *	pass_to_json (opt_pass *pass)

json::value *	inlining_chain_to_json (location_t loc)

json::object *	optinfo_to_json (const optinfo *optinfo)

void	add_pass_list (json::array arr, opt_pass pass)

Private Attributes
json::array *	m_root_tuple

auto_vec< json::array * >	m_scopes

Detailed Description

A class for writing out optimization records in JSON format.

Constructor & Destructor Documentation

◆ optrecord_json_writer()

optrecord_json_writer::optrecord_json_writer ( )

Emit optimization information as JSON files.
   Copyright (C) 2018-2024 Free Software Foundation, Inc.
   Contributed by David Malcolm <dmalcolm@redhat.com>.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.

GCC 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
for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.

optrecord_json_writer's ctor.  Populate the top-level parts of the
in-memory JSON representation.

References json::array::append(), GCC_PASS_LISTS, ggc_alloc(), m_root_tuple, m_scopes, lang_hooks::name, json::object::set(), and json::object::set_string().

◆ ~optrecord_json_writer()

optrecord_json_writer::~optrecord_json_writer ( )

optrecord_json_writer's ctor.
Delete the in-memory JSON representation.

References m_root_tuple.

Member Function Documentation

◆ add_pass_list()

void optrecord_json_writer::add_pass_list	(	json::array *	arr,
		opt_pass *	pass )

Add a json description of PASS and its siblings to ARR, recursing into
child passes (adding their descriptions within a "children" array).

References add_pass_list(), ggc_alloc(), opt_pass::next, pass_to_json(), and opt_pass::sub.

Referenced by add_pass_list().

◆ add_record() [1/2]

void optrecord_json_writer::add_record ( const optinfo * optinfo )

Add a record for OPTINFO to the queue of records to be written.

References add_record(), optinfo::get_kind(), m_scopes, OPTINFO_KIND_SCOPE, optinfo_to_json(), and json::object::set().

Referenced by add_record(), and dump_context::emit_optinfo().

◆ add_record() [2/2]

void optrecord_json_writer::add_record ( json::object * obj )

Private methods of optrecord_json_writer.

Add record OBJ to the innermost scope.

References gcc_assert, and m_scopes.

◆ get_id_value_for_pass()

json::string * optrecord_json_writer::get_id_value_for_pass ( opt_pass * pass )

Get a string for use when referring to PASS in the saved optimization
records.

References pp_formatted_text(), and pp_pointer.

Referenced by optinfo_to_json(), and pass_to_json().

◆ impl_location_to_json()

json::object * optrecord_json_writer::impl_location_to_json ( dump_impl_location_t loc )

Create a JSON object representing LOC.

References dump_impl_location_t::m_file, dump_impl_location_t::m_function, dump_impl_location_t::m_line, json::object::set_integer(), and json::object::set_string().

Referenced by optinfo_to_json().

◆ inlining_chain_to_json()

json::value * optrecord_json_writer::inlining_chain_to_json ( location_t loc )

Create a JSON array for LOC representing the chain of inlining
locations.
Compare with lhd_print_error_function and cp_print_error_function.

References json::array::append(), BLOCK_ABSTRACT_ORIGIN, BLOCK_SOURCE_LOCATION, BLOCK_SUPERCONTEXT, lang_hooks::decl_printable_name, ggc_alloc(), LOCATION_BLOCK, LOCATION_LOCUS, location_to_json(), NULL, json::object::set(), json::object::set_string(), TREE_CODE, and UNKNOWN_LOCATION.

Referenced by optinfo_to_json().

◆ location_to_json()

json::object * optrecord_json_writer::location_to_json ( location_t loc )

Create a JSON object representing LOC.

References expand_location(), gcc_assert, ggc_alloc(), LOCATION_LOCUS, json::object::set_integer(), json::object::set_string(), and UNKNOWN_LOCATION.

Referenced by inlining_chain_to_json(), and optinfo_to_json().

◆ optinfo_to_json()

json::object * optrecord_json_writer::optinfo_to_json ( const optinfo * optinfo )

Create a JSON object representing OPTINFO.

References json::array::append(), count, current_function_decl, DECL_ASSEMBLER_NAME, gcc_unreachable, optinfo::get_count(), get_id_value_for_pass(), optinfo::get_impl_location(), optinfo::get_item(), optinfo::get_kind(), optinfo_item::get_kind(), optinfo_item::get_location(), optinfo::get_location_t(), optinfo::get_pass(), get_pure_location(), optinfo_item::get_text(), ggc_alloc(), i, IDENTIFIER_POINTER, impl_location_to_json(), inlining_chain_to_json(), line_table, LOCATION_LOCUS, location_to_json(), optinfo::num_items(), OPTINFO_ITEM_KIND_GIMPLE, OPTINFO_ITEM_KIND_SYMTAB_NODE, OPTINFO_ITEM_KIND_TEXT, OPTINFO_ITEM_KIND_TREE, optinfo_kind_to_string(), profile_count_to_json(), json::object::set(), json::object::set_string(), and UNKNOWN_LOCATION.

Referenced by add_record().

◆ pass_to_json()

json::object * optrecord_json_writer::pass_to_json ( opt_pass * pass )

Create a JSON object representing PASS.

References gcc_unreachable, get_id_value_for_pass(), ggc_alloc(), GIMPLE_PASS, IPA_PASS, pass_data::name, NULL, OPTGROUP_ALL, optgroup_options, pass_data::optinfo_flags, RTL_PASS, json::object::set(), json::object::set_integer(), json::object::set_string(), SIMPLE_IPA_PASS, opt_pass::static_pass_number, and pass_data::type.

Referenced by add_pass_list().

◆ pop_scope()

void optrecord_json_writer::pop_scope ( )

Pop the innermost scope.

References gcc_assert, and m_scopes.

Referenced by dump_context::end_scope().

◆ profile_count_to_json()

json::object * optrecord_json_writer::profile_count_to_json ( profile_count count )

Create a JSON object representing COUNT.

References count, profile_quality_as_string(), json::object::set_integer(), and json::object::set_string().

Referenced by optinfo_to_json().

◆ write()

void optrecord_json_writer::write ( ) const

Choose an appropriate filename, and write the saved records to it.

References error_at(), free(), ggc_alloc(), m_root_tuple, NULL, pp_formatted_text(), json::array::print(), and UNKNOWN_LOCATION.

Referenced by dump_context::finish_any_json_writer().

Field Documentation

◆ m_root_tuple

json::array* optrecord_json_writer::m_root_tuple

private

Referenced by optrecord_json_writer(), write(), and ~optrecord_json_writer().

◆ m_scopes

auto_vec<json::array *> optrecord_json_writer::m_scopes

private

Referenced by add_record(), add_record(), optrecord_json_writer(), and pop_scope().

The documentation for this class was generated from the following files:

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ optrecord_json_writer()

◆ ~optrecord_json_writer()

Member Function Documentation

◆ add_pass_list()

◆ add_record() [1/2]

◆ add_record() [2/2]

◆ get_id_value_for_pass()

◆ impl_location_to_json()

◆ inlining_chain_to_json()

◆ location_to_json()

◆ optinfo_to_json()

◆ pass_to_json()

◆ pop_scope()

◆ profile_count_to_json()

◆ write()

Field Documentation

◆ m_root_tuple

◆ m_scopes