[EDIT] FILE: callgrind.h

/* ---------------------------------------------------------------- Notice that the following BSD-style license applies to this one file (callgrind.h) only. The rest of Valgrind is licensed under the terms of the GNU General Public License, version 2, unless otherwise indicated. See the COPYING file in the source distribution for details. ---------------------------------------------------------------- This file is part of callgrind, a valgrind tool for cache simulation and call tree tracing. Copyright (C) 2003-2017 Josef Weidendorfer. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 3. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 4. The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ---------------------------------------------------------------- Notice that the above BSD-style license applies to this one file (callgrind.h) only. The entire rest of Valgrind is licensed under the terms of the GNU General Public License, version 2. See the COPYING file in the source distribution for details. ---------------------------------------------------------------- */ #ifndef __CALLGRIND_H #define __CALLGRIND_H #include "valgrind.h" /* !! ABIWARNING !! ABIWARNING !! ABIWARNING !! ABIWARNING !! This enum comprises an ABI exported by Valgrind to programs which use client requests. DO NOT CHANGE THE ORDER OF THESE ENTRIES, NOR DELETE ANY -- add new ones at the end. The identification ('C','T') for Callgrind has historical reasons: it was called "Calltree" before. Besides, ('C','G') would clash with cachegrind. */ typedef enum { VG_USERREQ__DUMP_STATS = VG_USERREQ_TOOL_BASE('C','T'), VG_USERREQ__ZERO_STATS, VG_USERREQ__TOGGLE_COLLECT, VG_USERREQ__DUMP_STATS_AT, VG_USERREQ__START_INSTRUMENTATION, VG_USERREQ__STOP_INSTRUMENTATION } Vg_CallgrindClientRequest; /* Dump current state of cost centers, and zero them afterwards */ #define CALLGRIND_DUMP_STATS \ VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__DUMP_STATS, \ 0, 0, 0, 0, 0) /* Dump current state of cost centers, and zero them afterwards. The argument is appended to a string stating the reason which triggered the dump. This string is written as a description field into the profile data dump. */ #define CALLGRIND_DUMP_STATS_AT(pos_str) \ VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__DUMP_STATS_AT, \ pos_str, 0, 0, 0, 0) /* Zero cost centers */ #define CALLGRIND_ZERO_STATS \ VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__ZERO_STATS, \ 0, 0, 0, 0, 0) /* Toggles collection state. The collection state specifies whether the happening of events should be noted or if they are to be ignored. Events are noted by increment of counters in a cost center */ #define CALLGRIND_TOGGLE_COLLECT \ VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__TOGGLE_COLLECT, \ 0, 0, 0, 0, 0) /* Start full callgrind instrumentation if not already switched on. When cache simulation is done, it will flush the simulated cache; this will lead to an artificial cache warmup phase afterwards with cache misses which would not have happened in reality. */ #define CALLGRIND_START_INSTRUMENTATION \ VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__START_INSTRUMENTATION, \ 0, 0, 0, 0, 0) /* Stop full callgrind instrumentation if not already switched off. This flushes Valgrinds translation cache, and does no additional instrumentation afterwards, which effectivly will run at the same speed as the "none" tool (ie. at minimal slowdown). Use this to bypass Callgrind aggregation for uninteresting code parts. To start Callgrind in this mode to ignore the setup phase, use the option "--instr-atstart=no". */ #define CALLGRIND_STOP_INSTRUMENTATION \ VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__STOP_INSTRUMENTATION, \ 0, 0, 0, 0, 0) #endif /* __CALLGRIND_H */
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