mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2026-08-27 00:26:02 -04:00
4abc1ce2cc
This updates the copyright headers to include 2026. I did this by running gdb/copyright.py and then manually modifying a few files as noted by the script.
109 lines
3.1 KiB
C++
109 lines
3.1 KiB
C++
/* Support for GDB maintenance commands.
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Copyright (C) 2013-2026 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef GDB_MAINT_H
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#define GDB_MAINT_H
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#include "gdbsupport/run-time-clock.h"
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#include <chrono>
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struct obj_section;
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struct objfile;
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extern void set_per_command_time (int);
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extern void set_per_command_space (int);
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/* Update the thread pool for the desired number of threads. */
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extern void update_thread_pool_size ();
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/* Records a run time and space usage to be used as a base for
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reporting elapsed time or change in space. */
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class scoped_command_stats
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{
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public:
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explicit scoped_command_stats (bool msg_type);
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~scoped_command_stats ();
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private:
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DISABLE_COPY_AND_ASSIGN (scoped_command_stats);
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/* Print the time, along with a string. */
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void print_time (const char *msg);
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/* Zero if the saved time is from the beginning of GDB execution.
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One if from the beginning of an individual command execution. */
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bool m_msg_type;
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/* Track whether the stat was enabled at the start of the command
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so that we can avoid printing anything if it gets turned on by
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the current command. */
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bool m_time_enabled : 1;
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bool m_space_enabled : 1;
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bool m_symtab_enabled : 1;
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run_time_clock::time_point m_start_cpu_time;
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std::chrono::steady_clock::time_point m_start_wall_time;
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#ifdef HAVE_USEFUL_SBRK
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long m_start_space;
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#endif
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/* Total number of symtabs (over all objfiles). */
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int m_start_nr_symtabs;
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/* A count of the compunits. */
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int m_start_nr_compunit_symtabs;
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/* Total number of blocks. */
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int m_start_nr_blocks;
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};
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/* If true, display time usage both at startup and for each command. */
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extern bool per_command_time;
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/* RAII structure used to measure the time spent by the current thread in a
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given scope. */
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struct scoped_time_it
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{
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/* WHAT is the prefix to show when the summary line is printed. */
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scoped_time_it (const char *what, bool enabled = per_command_time);
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DISABLE_COPY_AND_ASSIGN (scoped_time_it);
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~scoped_time_it ();
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private:
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bool m_enabled;
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/* Summary line prefix. */
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const char *m_what;
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/* User time at the start of execution. */
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user_cpu_time_clock::time_point m_start_user;
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/* System time at the start of execution. */
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system_cpu_time_clock::time_point m_start_sys;
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/* Wall-clock time at the start of execution. */
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std::chrono::steady_clock::time_point m_start_wall;
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};
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extern obj_section *maint_obj_section_from_bfd_section (bfd *abfd,
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asection *asection,
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objfile *ofile);
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#endif /* GDB_MAINT_H */
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