[qemu.git] / include / qemu / qsp.h

/*
 * qsp.c - QEMU Synchronization Profiler
 *
 * Copyright (C) 2018, Emilio G. Cota <[email protected]>
 *
 * License: GNU GPL, version 2 or later.
 *   See the COPYING file in the top-level directory.
 *
 * Note: this header file can *only* be included from thread.h.
 */
#ifndef QEMU_QSP_H
#define QEMU_QSP_H

#include "qemu/fprintf-fn.h"

enum QSPSortBy {
    QSP_SORT_BY_TOTAL_WAIT_TIME,
    QSP_SORT_BY_AVG_WAIT_TIME,
};

void qsp_report(FILE *f, fprintf_function cpu_fprintf, size_t max,
                enum QSPSortBy sort_by, bool callsite_coalesce);

bool qsp_is_enabled(void);
void qsp_enable(void);
void qsp_disable(void);
void qsp_reset(void);

#endif /* QEMU_QSP_H */
Commit	Line	Data
fe9959a2 EC	1	/*
	2	* qsp.c - QEMU Synchronization Profiler
	3	*
	4	* Copyright (C) 2018, Emilio G. Cota <[email protected]>
	5	*
	6	* License: GNU GPL, version 2 or later.
	7	* See the COPYING file in the top-level directory.
	8	*
	9	* Note: this header file can only be included from thread.h.
	10	*/
	11	#ifndef QEMU_QSP_H
	12	#define QEMU_QSP_H
	13
	14	#include "qemu/fprintf-fn.h"
	15
0a22777c EC	16	enum QSPSortBy {
	17	QSP_SORT_BY_TOTAL_WAIT_TIME,
	18	QSP_SORT_BY_AVG_WAIT_TIME,
	19	};
	20
	21	void qsp_report(FILE *f, fprintf_function cpu_fprintf, size_t max,
d557de4a	22	enum QSPSortBy sort_by, bool callsite_coalesce);
fe9959a2 EC	23
	24	bool qsp_is_enabled(void);
	25	void qsp_enable(void);
	26	void qsp_disable(void);
996e8d9a	27	void qsp_reset(void);
fe9959a2 EC	28
fe9959a2 EC	29	#endif /* QEMU_QSP_H */