Bart Van Assche 0515a0bb85 drd: Set up red zone before the first instruction of a thread is run. ...

Avoids that DRD sporadically reports mysterious false positive conflicting accesses on
amd64 like e.g. the following:

$ ./vg-in-place --fair-sched=yes --tool=drd --read-var-info=yes --check-stack-var=yes --show-confl-seg=no drd/tests/annotate_smart_pointer 50 50
==18170== drd, a thread error detector
==18170== Copyright (C) 2006-2011, and GNU GPL'd, by Bart Van Assche.
==18170== Using Valgrind-3.8.0.SVN and LibVEX; rerun with -h for copyright info
==18170== Command: ./annotate_smart_pointer 50 50
==18170==
==18170== Conflicting store by thread 1 at 0x7fefff8a0 size 8
==18170==    at 0x400FCE: AnnotateCondVarSignal (unified_annotations.h:32)
==18170== Allocation context: unknown.
==18170==
==18170== Conflicting load by thread 1 at 0x7fefff8a0 size 8
==18170==    at 0x400FDD: AnnotateCondVarSignal (unified_annotations.h:34)
==18170==    by 0x401071: U_AnnotateHappensBefore (unified_annotations.h:46)
==18170==    by 0x4018DD: smart_ptr<counter>::set(counter*, AtomicInt32*) (annotate_smart_pointer.cpp:239)
==18170==    by 0x401778: smart_ptr<counter>::operator=(counter*) (annotate_smart_pointer.cpp:208)
==18170==    by 0x401377: main (annotate_smart_pointer.cpp:326)
==18170== Allocation context: unknown.






























git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12332

2012-01-15 19:13:35 +00:00

..

docs

drd, XML: more xsd refinements

2011-10-14 18:00:06 +00:00

scripts

Remove the ppc-cross directory because the scripts in it are not fully functional

2011-10-22 13:45:49 +00:00

tests

DRD: add two ppc output variants

2011-12-17 14:18:25 +00:00

drd_barrier.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_barrier.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_basics.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_bitmap2_node.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_bitmap.c

DRD: make DRD_(stop_tracing_address_range)() work at an acceptable speed

2011-12-12 19:02:34 +00:00

drd_bitmap.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_clientobj.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_clientobj.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_clientreq.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_clientreq.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_cond_initializer.c

Replaced dynamic initialization of DRD_(pthread_cond_initializer) by static initialization.

2010-06-02 19:32:51 +00:00

drd_cond.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_cond.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_darwin_intercepts.c

Remove trailing whitespace

2011-12-11 20:34:03 +00:00

drd_error.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_error.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_hb.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_hb.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_load_store.c

DRD, load/store tracing: avoid evaluating the address expression twice

2011-12-17 12:59:45 +00:00

drd_load_store.h

drd --trace-addr: make tracing 64-bit values on a 32-bit platform work

2011-12-13 11:12:05 +00:00

drd_main.c

drd: Set up red zone before the first instruction of a thread is run.

2012-01-15 19:13:35 +00:00

drd_malloc_wrappers.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_malloc_wrappers.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_mutex.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_mutex.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_pthread_intercepts.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_qtcore_intercepts.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_rwlock.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_rwlock.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_segment.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_segment.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_semaphore.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_semaphore.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_strmem_intercepts.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_suppression.c

DRD: make DRD_(stop_tracing_address_range)() work at an acceptable speed

2011-12-12 19:02:34 +00:00

drd_suppression.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_thread_bitmap.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_thread.c

Remove trailing whitespace

2011-12-11 20:34:03 +00:00

drd_thread.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_vc.c

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd_vc.h

Remove emacs modeline and/or local variables from DRD source files

2011-12-04 15:54:19 +00:00

drd.h

drd.h: Add macro DRD_STOP_TRACE_VAR(). To do: update manual

2011-12-12 19:04:28 +00:00

Makefile.am

drd: Add drd/docs/drd-xml-output.xsd to the distribution tarball

2011-10-14 17:53:30 +00:00

pub_drd_bitmap.h

DRD: make DRD_(stop_tracing_address_range)() work at an acceptable speed

2011-12-12 19:02:34 +00:00

Testing.txt

drd, XML: add xsd schema description and a script to verify the DRD XML output against the xsd

2011-10-13 18:16:29 +00:00