/* Support for GDB maintenance commands.
- Copyright (C) 2013 Free Software Foundation, Inc.
+ Copyright (C) 2013-2020 Free Software Foundation, Inc.
This file is part of GDB.
#ifndef MAINT_H
#define MAINT_H
+#include "gdbsupport/run-time-clock.h"
+#include <chrono>
+
extern void set_per_command_time (int);
extern void set_per_command_space (int);
-/* Note: There's no set_per_command_symtab on purpose.
- Symtab stats aren't yet as useful for --statistics output. */
+/* Records a run time and space usage to be used as a base for
+ reporting elapsed time or change in space. */
+
+class scoped_command_stats
+{
+ public:
+
+ explicit scoped_command_stats (bool msg_type);
+ ~scoped_command_stats ();
+
+ private:
+
+ DISABLE_COPY_AND_ASSIGN (scoped_command_stats);
+
+ /* Print the time, along with a string. */
+ void print_time (const char *msg);
-extern struct cleanup *make_command_stats_cleanup (int);
+ /* Zero if the saved time is from the beginning of GDB execution.
+ One if from the beginning of an individual command execution. */
+ bool m_msg_type;
+ /* Track whether the stat was enabled at the start of the command
+ so that we can avoid printing anything if it gets turned on by
+ the current command. */
+ int m_time_enabled : 1;
+ int m_space_enabled : 1;
+ int m_symtab_enabled : 1;
+ run_time_clock::time_point m_start_cpu_time;
+ std::chrono::steady_clock::time_point m_start_wall_time;
+ long m_start_space;
+ /* Total number of symtabs (over all objfiles). */
+ int m_start_nr_symtabs;
+ /* A count of the compunits. */
+ int m_start_nr_compunit_symtabs;
+ /* Total number of blocks. */
+ int m_start_nr_blocks;
+};
#endif /* MAINT_H */