ftmemsim-valgrind/exp-drd/drd_segment.h
Julian Seward 22b3fe2a3e DRD updates (Bart Van Assche):
- Updated copyright statement: replaced 2006-2007 by 2006-2008.
- Added copyright statement in the files where it was missing
(drd_track.h and drd_clientreq.c)
- Eliminated dependencies on core header files -- there are no more
#include "pub_core....h" directives in the exp-drd source code.
- Added semaphore support.
- Added barrier support.
- Added pthread_mutex_timedlock() support.
- Stack depth of stack traces printed by exp-drd can now be set via
--num-callers=...
- Added command-line option --trace-barrier=[yes|no].
- Added regression test for pthread_barrier() (matinv, a program that
performs matrix inversion).
- Added regression test sem_as_mutex, which tests whether race
detection works correctly when a semaphore is used to ensure mutual
exclusion of critical sections.
- Some of helgrind's regression tests are now used to test both
helgrind and exp-drd: tc17_sembar and tc18_semabuse.
- Cleaned up bitmap implementation code now that the const keyword has
been added to the declarations of the OSet functions.
- Cleaned up exp-drd/Makefile.am
- Updated exp-drd/TODO.txt




git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7346
2008-01-14 11:54:56 +00:00

64 lines
1.9 KiB
C

/*
This file is part of drd, a data race detector.
Copyright (C) 2006-2008 Bart Van Assche
bart.vanassche@gmail.com
This program 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 2 of the
License, or (at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
The GNU General Public License is contained in the file COPYING.
*/
#ifndef __SEGMENT_H
#define __SEGMENT_H
// Segments and segment lists. A segment represents information about
// a contiguous group of statements of a specific thread. There is a vector
// clock associated with each segment.
#include "drd_vc.h"
#include "pub_drd_bitmap.h"
#include "pub_tool_execontext.h" // ExeContext
#include "pub_tool_stacktrace.h" // StackTrace
typedef struct segment
{
struct segment* next;
struct segment* prev;
ExeContext* stacktrace;
VectorClock vc;
struct bitmap* bm;
} Segment;
void sg_init(Segment* const sg,
ThreadId const creator,
ThreadId const created);
void sg_cleanup(Segment* const sg);
Segment* sg_new(ThreadId const creator, ThreadId const created);
void sg_delete(Segment* const sg);
void sg_print(const Segment* const sg);
Bool sg_get_trace(void);
void sg_set_trace(Bool const trace_segment);
ULong sg_get_segments_created_count(void);
ULong sg_get_max_segments_alive_count(void);
#endif // __SEGMENT_H