root [Tue, 23 Jul 2019 03:10:16 +0000 (20:10 -0700)]
Add model checker check before trylock
weiyu [Tue, 23 Jul 2019 02:45:31 +0000 (19:45 -0700)]
initialize the newly added element in the vector when resizing func_nodes
Brian Demsky [Mon, 22 Jul 2019 23:44:54 +0000 (16:44 -0700)]
bug fix
root [Mon, 22 Jul 2019 23:40:32 +0000 (16:40 -0700)]
remove some datarace code
Brian Demsky [Mon, 22 Jul 2019 23:35:21 +0000 (16:35 -0700)]
fix merge issue
Brian Demsky [Mon, 22 Jul 2019 23:27:29 +0000 (16:27 -0700)]
volatile support
root [Mon, 22 Jul 2019 23:04:26 +0000 (16:04 -0700)]
fix conflict
weiyu [Mon, 22 Jul 2019 22:55:04 +0000 (15:55 -0700)]
add function calls for volatile loads and stores
Brian Demsky [Mon, 22 Jul 2019 22:35:57 +0000 (15:35 -0700)]
Support for reading from nonatomic stores...A little slow due to all of the backtrace calls.
weiyu [Mon, 22 Jul 2019 19:17:49 +0000 (12:17 -0700)]
add a special order for volatile loads and stores
weiyu [Sat, 20 Jul 2019 00:39:33 +0000 (17:39 -0700)]
able to get a FuncNode by function id
weiyu [Fri, 19 Jul 2019 23:56:43 +0000 (16:56 -0700)]
move the 'link_insts' method to FuncNode class
weiyu [Fri, 19 Jul 2019 21:35:25 +0000 (14:35 -0700)]
change the data structure for storing last read values. The old one 'loc_thrd_read_map' may sometimes contain wrong values
weiyu [Fri, 19 Jul 2019 18:17:58 +0000 (11:17 -0700)]
add pthread_cond_broadcast
root [Fri, 19 Jul 2019 02:37:38 +0000 (19:37 -0700)]
More code towards support non-atomic stores
weiyu [Fri, 19 Jul 2019 00:14:44 +0000 (17:14 -0700)]
add a data structure to store the values read by last read actions of each thread for each memory location
bdemsky [Fri, 19 Jul 2019 00:04:37 +0000 (17:04 -0700)]
Add support for converting normal writes into ModelActions after the fact
weiyu [Thu, 18 Jul 2019 18:57:17 +0000 (11:57 -0700)]
name variables
weiyu [Thu, 18 Jul 2019 18:36:41 +0000 (11:36 -0700)]
function id should start with 1 rather than 0
bdemsky [Wed, 17 Jul 2019 00:03:54 +0000 (17:03 -0700)]
Track whether a write was from an atomic
bdemsky [Tue, 16 Jul 2019 23:34:29 +0000 (16:34 -0700)]
Make atomics actually write to memory for compatibility with normal accesses
bdemsky [Tue, 16 Jul 2019 23:17:42 +0000 (16:17 -0700)]
eliminate redundancy
bdemsky [Tue, 16 Jul 2019 20:25:26 +0000 (13:25 -0700)]
Towards not reporting the same datarace twice
bdemsky [Tue, 16 Jul 2019 17:26:13 +0000 (10:26 -0700)]
run tabbing pass
weiyu [Tue, 16 Jul 2019 01:25:06 +0000 (18:25 -0700)]
allow the fuzzer to continue if only a few data races are detected
weiyu [Mon, 15 Jul 2019 22:48:21 +0000 (15:48 -0700)]
fix a bug about RaceRecord capacity
bdemsky [Mon, 15 Jul 2019 22:00:09 +0000 (15:00 -0700)]
add asserts
weiyu [Mon, 15 Jul 2019 20:28:39 +0000 (13:28 -0700)]
ignore futex notify if no successful futex wait was performed in the same location in the first place
weiyu [Mon, 15 Jul 2019 18:31:53 +0000 (11:31 -0700)]
use the hashset and hashtable implementation from satcheck repo
weiyu [Fri, 12 Jul 2019 20:30:36 +0000 (13:30 -0700)]
fix a bug in cds_func_exit
weiyu [Fri, 12 Jul 2019 19:09:12 +0000 (12:09 -0700)]
fix a bug
weiyu [Thu, 11 Jul 2019 23:48:50 +0000 (16:48 -0700)]
Merge branch 'new_fuzzer' into branch-weiyu
weiyu [Thu, 11 Jul 2019 23:38:06 +0000 (16:38 -0700)]
commit stuff before merge
root [Thu, 11 Jul 2019 18:39:35 +0000 (11:39 -0700)]
Get data race detector working... Commented out function call code since it crashes... I think you miss the case in which there is an exit w/o an entry because the function has an atomic that creates the model checker object...
weiyu [Wed, 10 Jul 2019 23:23:09 +0000 (16:23 -0700)]
augment hashtable with keyset
weiyu [Tue, 9 Jul 2019 22:49:48 +0000 (15:49 -0700)]
add entry atomic instructions to FuncNode
weiyu [Mon, 8 Jul 2019 23:51:25 +0000 (16:51 -0700)]
update Makefile and fix compilation error for printf.o temporarily
weiyu [Mon, 8 Jul 2019 23:45:24 +0000 (16:45 -0700)]
merge and resolve conflict
weiyu [Mon, 8 Jul 2019 23:32:55 +0000 (16:32 -0700)]
add a new data structure in execution.h, which is used by history.cc to link FuncInsts
weiyu [Mon, 8 Jul 2019 23:10:17 +0000 (16:10 -0700)]
factor out codes for FuncInst class
weiyu [Sat, 6 Jul 2019 00:28:37 +0000 (17:28 -0700)]
temporarily remove assertion for 'lock access before initialization'; to be improve in the future
weiyu [Sat, 6 Jul 2019 00:27:16 +0000 (17:27 -0700)]
add func_map_rev to map function ids to function names
bdemsky [Wed, 3 Jul 2019 23:24:12 +0000 (16:24 -0700)]
Maintain list of writes
bdemsky [Wed, 3 Jul 2019 23:08:15 +0000 (16:08 -0700)]
Optimize SC lookup
Brian Demsky [Wed, 3 Jul 2019 22:58:24 +0000 (15:58 -0700)]
clean up code
root [Wed, 3 Jul 2019 20:36:54 +0000 (13:36 -0700)]
get rid of nodestack
root [Wed, 3 Jul 2019 20:06:02 +0000 (13:06 -0700)]
Fork handler mitigations
root [Wed, 3 Jul 2019 00:26:38 +0000 (17:26 -0700)]
Fix printf compile issue
root [Tue, 2 Jul 2019 17:33:04 +0000 (10:33 -0700)]
bug fix
bdemsky [Tue, 2 Jul 2019 06:02:15 +0000 (23:02 -0700)]
memoize hb in writes
weiyu [Mon, 1 Jul 2019 18:59:13 +0000 (11:59 -0700)]
resolve git conflict
weiyu [Mon, 1 Jul 2019 18:47:38 +0000 (11:47 -0700)]
fix git conflict
Brian Demsky [Sun, 30 Jun 2019 06:36:47 +0000 (02:36 -0400)]
Don't call printf
bdemsky [Sat, 29 Jun 2019 22:20:59 +0000 (15:20 -0700)]
move check
root [Sat, 29 Jun 2019 20:36:29 +0000 (13:36 -0700)]
add pthread_detach function
Brian Demsky [Sat, 29 Jun 2019 20:10:06 +0000 (13:10 -0700)]
Fix bug
root [Sat, 29 Jun 2019 05:35:28 +0000 (22:35 -0700)]
bug fixes
weiyu [Fri, 28 Jun 2019 19:42:35 +0000 (12:42 -0700)]
move work_list (thrd_func_list) from history.h to execution.h, and fix the memory issue for HashTable usage
root [Fri, 28 Jun 2019 19:32:51 +0000 (12:32 -0700)]
tabbing plus lots of memory fixes
root [Fri, 28 Jun 2019 18:55:28 +0000 (11:55 -0700)]
towards not calling system malloc
weiyu [Fri, 28 Jun 2019 01:35:14 +0000 (18:35 -0700)]
change data structures
root [Thu, 27 Jun 2019 22:12:34 +0000 (15:12 -0700)]
bug fixes
bdemsky [Thu, 27 Jun 2019 21:39:01 +0000 (14:39 -0700)]
revamp scheduler so we can start threads early
weiyu [Thu, 27 Jun 2019 18:49:53 +0000 (11:49 -0700)]
update Makefile
weiyu [Thu, 27 Jun 2019 18:45:24 +0000 (11:45 -0700)]
factor codes in history.* and move it to funcnode.*
weiyu [Thu, 27 Jun 2019 00:13:07 +0000 (17:13 -0700)]
change func_atomics and work_list to vectors
Brian Demsky [Wed, 26 Jun 2019 23:29:31 +0000 (16:29 -0700)]
Get gdax to not crash
bdemsky [Wed, 26 Jun 2019 23:19:56 +0000 (16:19 -0700)]
add more functions
bdemsky [Wed, 26 Jun 2019 21:46:48 +0000 (14:46 -0700)]
Redo params
bdemsky [Wed, 26 Jun 2019 20:37:14 +0000 (13:37 -0700)]
more fixes
bdemsky [Wed, 26 Jun 2019 20:23:27 +0000 (13:23 -0700)]
bug fixes
bdemsky [Wed, 26 Jun 2019 20:18:06 +0000 (13:18 -0700)]
more bug fixes
root [Wed, 26 Jun 2019 20:04:49 +0000 (13:04 -0700)]
Merge branch 'new_fuzzer' of /home/git/random-fuzzer into new_fuzzer
root [Wed, 26 Jun 2019 20:04:45 +0000 (13:04 -0700)]
changes
bdemsky [Wed, 26 Jun 2019 20:02:28 +0000 (13:02 -0700)]
More changes
bdemsky [Wed, 26 Jun 2019 17:33:37 +0000 (10:33 -0700)]
get rid of some compile errors and warnings
bdemsky [Wed, 26 Jun 2019 17:20:49 +0000 (10:20 -0700)]
redo model object initialization
weiyu [Tue, 25 Jun 2019 22:05:12 +0000 (15:05 -0700)]
add a new class 'ModelHistory'
weiyu [Mon, 24 Jun 2019 20:33:04 +0000 (13:33 -0700)]
fix a bug for ATOMIC_RMWCAS
weiyu [Mon, 24 Jun 2019 19:45:32 +0000 (12:45 -0700)]
update test cases
weiyu [Mon, 24 Jun 2019 19:43:31 +0000 (12:43 -0700)]
add run time library for function entries and exits
weiyu [Mon, 24 Jun 2019 19:42:46 +0000 (12:42 -0700)]
add a separate rule for futex.o
root [Fri, 21 Jun 2019 18:43:15 +0000 (11:43 -0700)]
change exit we call so we don't call into client code
bdemsky [Fri, 21 Jun 2019 18:34:49 +0000 (11:34 -0700)]
fix CAS operation
bdemsky [Fri, 21 Jun 2019 15:38:27 +0000 (08:38 -0700)]
fix tabbing
bdemsky [Fri, 21 Jun 2019 15:37:40 +0000 (08:37 -0700)]
Merge branch 'new_fuzzer' of ssh://plrg.eecs.uci.edu:/home/git/random-fuzzer into new_fuzzer
bdemsky [Fri, 21 Jun 2019 15:37:29 +0000 (08:37 -0700)]
edits
Brian Demsky [Fri, 21 Jun 2019 05:31:45 +0000 (22:31 -0700)]
performance improvements
Brian Demsky [Fri, 21 Jun 2019 05:01:05 +0000 (22:01 -0700)]
Merge branch 'new_fuzzer' of /home/git/random-fuzzer into new_fuzzer
root [Fri, 21 Jun 2019 05:00:03 +0000 (22:00 -0700)]
prune mod order
bdemsky [Fri, 21 Jun 2019 04:59:17 +0000 (21:59 -0700)]
changes
Brian Demsky [Thu, 20 Jun 2019 20:29:33 +0000 (13:29 -0700)]
Optimizations
Brian Demsky [Wed, 19 Jun 2019 21:13:40 +0000 (14:13 -0700)]
run tabbing pass
Brian Demsky [Wed, 19 Jun 2019 21:12:38 +0000 (14:12 -0700)]
fixup merge a bit
Brian Demsky [Wed, 19 Jun 2019 20:59:56 +0000 (13:59 -0700)]
Merge branch 'branch-weiyu' into new_fuzzer
root [Wed, 19 Jun 2019 20:52:43 +0000 (13:52 -0700)]
merge
weiyu [Mon, 17 Jun 2019 20:08:01 +0000 (13:08 -0700)]
implement usleep and sleep system calls as no operation which returns control to model thread
weiyu [Mon, 17 Jun 2019 17:09:33 +0000 (10:09 -0700)]
rename pthead.h to mypthread.h
weiyu [Fri, 14 Jun 2019 22:31:03 +0000 (15:31 -0700)]
add source line number as a parameter to ModelAction
weiyu [Fri, 14 Jun 2019 18:16:35 +0000 (11:16 -0700)]
add a missing line