rtrimana [Sat, 11 Apr 2020 21:26:46 +0000 (14:26 -0700)]
Printing out the number of transitions.
rtrimana [Fri, 10 Apr 2020 22:29:50 +0000 (15:29 -0700)]
Fixing a bug: misunderstood how the VOD graph is supposed to be generated; we basically track the transitions that produce new states.
rtrimana [Thu, 9 Apr 2020 23:44:57 +0000 (16:44 -0700)]
Testing DPORStateReducer and ConflictTracker: JPF seems to work fine and find the conflicts.
rtrimana [Thu, 9 Apr 2020 23:29:40 +0000 (16:29 -0700)]
Fixing a bug: java LinkedList needs removeFirst(), not getFirst() to get and remove a node from the queue.
rtrimana [Thu, 9 Apr 2020 23:18:40 +0000 (16:18 -0700)]
Fixing a bug: VOD graph traversal should continue with the next neighbor when there is a loop (repeated node found).
rtrimana [Thu, 9 Apr 2020 22:57:20 +0000 (15:57 -0700)]
Merge branch 'master' of ssh://plrg.eecs.uci.edu/home/git/jpf-core
rtrimana [Thu, 9 Apr 2020 22:57:06 +0000 (15:57 -0700)]
Fixing a bug: restorable state has to be saved when backtrack point info is saved to get the appropriate CG type when restoring.
rtrimana [Thu, 9 Apr 2020 16:40:28 +0000 (09:40 -0700)]
Optimization: Compare just the state and the fist event/choice of the trace to not repeat the same backtrack trace twice (the two will map to the same state and the algorithm will stop the second execution, so there is no need to record and explore it twice, e.g., the traces 2 0 1 3 and 2 1 0 3 at state 3.
rtrimana [Thu, 9 Apr 2020 07:03:43 +0000 (00:03 -0700)]
Changing approach: Using vm.restoreState() method to restore JPF to the desired state when backtracking; everything looks correct but probably needs more tests.
rtrimana [Wed, 8 Apr 2020 21:30:55 +0000 (14:30 -0700)]
Committing a version that almost works: bug to fix is that when an execution finishes and the first backtrack point requires to get back to a higher state, there is no mechanism to roll back to that state.
rtrimana [Tue, 7 Apr 2020 23:53:36 +0000 (16:53 -0700)]
First part of boolean flip seems to be clean; need to debug the second part and figure out what to do when the current state is lower than the highest state ID for backtrack.
rtrimana [Tue, 7 Apr 2020 17:31:21 +0000 (10:31 -0700)]
Fixing a potential bug: we now store the event number in the ArrayList together with the list of CGs for backtracking; getting the event number directly from the current array might be misleading because the array choices might have been modified for fair-scheduling.
rtrimana [Mon, 6 Apr 2020 23:31:08 +0000 (16:31 -0700)]
Cleaning up and fixing bugs; new DPOR implementation seems to be correct; need to test with other pairs.
rtrimana [Sat, 4 Apr 2020 04:34:28 +0000 (21:34 -0700)]
Fixing a bug: we need to start choiceCounter from 1 instead of 0 for subsequent executions since the first CG (number 0) is the backtrack CG itself.
rtrimana [Fri, 3 Apr 2020 23:13:34 +0000 (16:13 -0700)]
Reimplementing DPOR Phase 3: Architecting the subsequent executions (backtrack points); need to test how CGs are explored with the current DFSearch.
rtrimana [Thu, 2 Apr 2020 23:20:26 +0000 (16:20 -0700)]
Reimplementing DPOR Phase 2: VOD graph building and traversal; completing R/W and conflict analysis; cleaning up and refactoring.
rtrimana [Wed, 1 Apr 2020 23:44:57 +0000 (16:44 -0700)]
Reimplementing DPOR Phase 1: First trace execution, cycle detection, R/W field access analysis.
rtrimana [Wed, 1 Apr 2020 18:20:05 +0000 (11:20 -0700)]
Starting a new DPOR implementation.
rtrimana [Wed, 1 Apr 2020 18:09:26 +0000 (11:09 -0700)]
Cleaning up and refactoring.
rtrimana [Tue, 31 Mar 2020 23:25:00 +0000 (16:25 -0700)]
Fixing bugs: capturing object accesses (read/write) in iterators.
rtrimana [Fri, 27 Mar 2020 23:49:04 +0000 (16:49 -0700)]
Fixing a bug: off-by-one error in the executed trace checking.
rtrimana [Fri, 27 Mar 2020 22:55:00 +0000 (15:55 -0700)]
Re-checking and cleaning up the code: most likely still have a bug in re-ordering the two apps.
rtrimana [Thu, 26 Mar 2020 18:52:49 +0000 (11:52 -0700)]
Adding the old tracker variable for debugging/testing purposes.
rtrimana [Thu, 26 Mar 2020 01:56:27 +0000 (18:56 -0700)]
Fixing bugs and cleaning up: Continuing sub-graph executions when there is no matched states or cycles that contain all events; checking in the old ConflictTracker for testing.
rtrimana [Wed, 25 Mar 2020 22:43:55 +0000 (15:43 -0700)]
Merge branch 'master' of ssh://plrg.eecs.uci.edu/home/git/jpf-core
rtrimana [Wed, 25 Mar 2020 22:43:13 +0000 (15:43 -0700)]
Fixing bugs and cleaning up: making sure that the execution of the first trace has fair-scheduling with appropriate state-matching.
Seyed Amir Hossein Aqajari [Tue, 24 Mar 2020 22:51:11 +0000 (15:51 -0700)]
Making analysis compatible with infra
Seyed Amir Hossein Aqajari [Tue, 24 Mar 2020 22:50:03 +0000 (15:50 -0700)]
Making analysis compatible with new infrastructure
rtrimana [Mon, 23 Mar 2020 21:56:29 +0000 (14:56 -0700)]
Cleaning up: Removing the full-blown graph traversal.
rtrimana [Mon, 23 Mar 2020 21:41:04 +0000 (14:41 -0700)]
Cleaning up, fixing bugs---commented out full-blown graph traversal code.
rtrimana [Sat, 21 Mar 2020 04:34:59 +0000 (21:34 -0700)]
Refactoring; Finding cycles without traversing the entire state graph.
rtrimana [Fri, 20 Mar 2020 21:11:09 +0000 (14:11 -0700)]
Fixing bugs: moving VOD-graph building into the CGAdvanced method to have the most up-to-date values.
rtrimana [Thu, 19 Mar 2020 18:14:58 +0000 (11:14 -0700)]
Adding graph traversal to find cycles; adding debug mode for ConflictTracker.
rtrimana [Mon, 16 Mar 2020 20:44:02 +0000 (13:44 -0700)]
Some fixes for the DPOR state-reducer.
rtrimana [Mon, 2 Mar 2020 22:12:31 +0000 (14:12 -0800)]
Fixing a bug: merging the analysis part for locationMode w.r.t manual interaction flag.
rtrimana [Fri, 28 Feb 2020 21:36:27 +0000 (13:36 -0800)]
Fix for a bug in finding the right integer values in the stack frame: need to find a value that's not 0 in the frame (previously we only look at offset 0 or 1 because of adapting the function getValue() from a listener for Java code).
rtrimana [Fri, 28 Feb 2020 19:31:36 +0000 (11:31 -0800)]
Adding attributes for dimmers.
Brian Demsky [Wed, 26 Feb 2020 21:19:26 +0000 (13:19 -0800)]
Code to print graph to output so that dot can be used to generate pdf of graph.
Seyed Amir Hossein Aqajari [Wed, 19 Feb 2020 19:21:38 +0000 (11:21 -0800)]
Adding manual transactions to the conflict tracker
rtrimana [Sat, 15 Feb 2020 00:11:23 +0000 (16:11 -0800)]
Slight changes for safeguard.
rtrimana [Fri, 14 Feb 2020 18:32:06 +0000 (10:32 -0800)]
Fixing an out of bound bug.
Seyed Amir Hossein Aqajari [Thu, 13 Feb 2020 21:39:36 +0000 (13:39 -0800)]
JPF ready to run with old infrastructure
rtrimana [Mon, 10 Feb 2020 21:38:03 +0000 (13:38 -0800)]
Adding a prevChoiceValue class property to store the previous choice to update the VOD graph correctly.
rtrimana [Fri, 7 Feb 2020 23:08:59 +0000 (15:08 -0800)]
Attempting state-based DPOR implementation from the SPIN paper.
rtrimana [Thu, 30 Jan 2020 20:08:01 +0000 (12:08 -0800)]
Adding the first implementation of visible operation dependency graph for stateful DPOR: need to do more test to make sure that it's really working.
Brian Demsky [Tue, 17 Dec 2019 06:57:19 +0000 (22:57 -0800)]
Make updates and not edges have manual property
Brian Demsky [Tue, 17 Dec 2019 06:41:16 +0000 (22:41 -0800)]
Clean up comments
Brian Demsky [Tue, 17 Dec 2019 06:35:45 +0000 (22:35 -0800)]
Rewrite of Conflict Tracker
amiraj [Tue, 17 Dec 2019 01:03:33 +0000 (17:03 -0800)]
A change in updateTheOutSet in conflict tracker analysis
amiraj [Thu, 12 Dec 2019 22:30:53 +0000 (14:30 -0800)]
A change in propagate method.
amiraj [Thu, 12 Dec 2019 20:34:21 +0000 (12:34 -0800)]
Fixing a bug in Conflict Tracker + Make propagate method much simpler
amiraj [Wed, 11 Dec 2019 21:21:41 +0000 (13:21 -0800)]
Make a change in ConflictTracker analysis
Seyed Amir Hossein Aqajari [Sat, 7 Dec 2019 00:25:17 +0000 (16:25 -0800)]
Compacting the methods
Seyed Amir Hossein Aqajari [Fri, 6 Dec 2019 22:46:04 +0000 (14:46 -0800)]
A change in propagate the change method
Seyed Amir Hossein Aqajari [Fri, 6 Dec 2019 20:46:02 +0000 (12:46 -0800)]
Make the analysis more efficient
Seyed Amir Hossein Aqajari [Fri, 6 Dec 2019 20:36:29 +0000 (12:36 -0800)]
Fixing a small bug in Conflict Tracker
Seyed Amir Hossein Aqajari [Thu, 5 Dec 2019 23:40:05 +0000 (15:40 -0800)]
Fixing bugs in Conflict Tracker
Seyed Amir Hossein Aqajari [Thu, 5 Dec 2019 22:48:15 +0000 (14:48 -0800)]
Fixing a bug
Seyed Amir Hossein Aqajari [Thu, 5 Dec 2019 22:45:43 +0000 (14:45 -0800)]
Fixing a bug in checkForConflict method in Conflict Tracker analysis!
Seyed Amir Hossein Aqajari [Thu, 5 Dec 2019 22:15:39 +0000 (14:15 -0800)]
Fixing a bug in manual_write-non_conflict + setSet conflicts
Seyed Amir Hossein Aqajari [Thu, 5 Dec 2019 19:47:54 +0000 (11:47 -0800)]
Fixing a bug in Conflict Tracker analysis
rtrimana [Wed, 4 Dec 2019 21:20:19 +0000 (13:20 -0800)]
Merge branch 'master' of ssh://plrg.eecs.uci.edu/home/git/jpf-core
rtrimana [Wed, 4 Dec 2019 21:20:00 +0000 (13:20 -0800)]
Fixing bug: completing missing/unexplored event combinations.
amiraj [Wed, 4 Dec 2019 02:21:11 +0000 (18:21 -0800)]
Change in Analysis
amiraj [Wed, 4 Dec 2019 02:11:52 +0000 (18:11 -0800)]
Change in conflict tracker!
amiraj [Tue, 3 Dec 2019 23:38:23 +0000 (15:38 -0800)]
Change in listener
amiraj [Tue, 3 Dec 2019 22:31:21 +0000 (14:31 -0800)]
Change in the Conflict Tracker analysis
Seyed Amir Hossein Aqajari [Thu, 21 Nov 2019 01:27:46 +0000 (17:27 -0800)]
A minor change in ConflictTracker.java
Seyed Amir Hossein Aqajari [Mon, 18 Nov 2019 23:47:44 +0000 (15:47 -0800)]
Minor bug fix in ConflictTracker.java
Seyed Amir Hossein Aqajari [Mon, 18 Nov 2019 23:33:03 +0000 (15:33 -0800)]
Merge branch 'master' of ssh://plrg.eecs.uci.edu/home/git/jpf-core
Seyed Amir Hossein Aqajari [Mon, 18 Nov 2019 23:32:35 +0000 (15:32 -0800)]
Fixing a bug in ConflictTracker.java
rtrimana [Mon, 18 Nov 2019 21:08:29 +0000 (13:08 -0800)]
Code refactoring for sleep set and persistent set analyses.
rtrimana [Fri, 15 Nov 2019 23:22:22 +0000 (15:22 -0800)]
Merge branch 'master' of ssh://plrg.eecs.uci.edu/home/git/jpf-core
rtrimana [Fri, 15 Nov 2019 23:22:03 +0000 (15:22 -0800)]
Implementing the sleep-set technique for the previous version to explore less combinations of events.
Seyed Amir Hossein Aqajari [Fri, 15 Nov 2019 19:44:01 +0000 (11:44 -0800)]
Minor changes in ConflictTracker
Seyed Amir Hossein Aqajari [Thu, 14 Nov 2019 21:31:16 +0000 (13:31 -0800)]
Fix a bug in ConflictTracker
amiraj [Thu, 14 Nov 2019 19:21:53 +0000 (11:21 -0800)]
Fix a bug in ConflictTracker.java
rtrimana [Tue, 12 Nov 2019 21:32:16 +0000 (13:32 -0800)]
Merge branch 'master' of ssh://plrg.eecs.uci.edu/home/git/jpf-core
rtrimana [Tue, 12 Nov 2019 21:32:02 +0000 (13:32 -0800)]
Checking in (1) StateReducer, and (2) StateReducerEfficient; ISSUE: the StateReducerEfficient doesn't traverse the sub-graphs completely and JPF ignores some of the child CGs---incomplete POR.
amiraj [Thu, 7 Nov 2019 00:08:22 +0000 (16:08 -0800)]
Merge branch 'master' of ssh://plrg.eecs.uci.edu/home/git/jpf-core
amiraj [Thu, 7 Nov 2019 00:06:15 +0000 (16:06 -0800)]
Make some changes in ConflictTracker listener.
rtrimana [Wed, 6 Nov 2019 19:41:20 +0000 (11:41 -0800)]
Fixing a bug: wrong CGs were reset when recursing into a sub-graph.
rtrimana [Tue, 5 Nov 2019 21:41:04 +0000 (13:41 -0800)]
Merge branch 'master' of ssh://plrg.eecs.uci.edu/home/git/jpf-core
rtrimana [Tue, 5 Nov 2019 21:40:48 +0000 (13:40 -0800)]
Completing POR implementation with complete recursions.
amiraj [Thu, 24 Oct 2019 23:17:21 +0000 (16:17 -0700)]
Merge branch 'master' of ssh://plrg.eecs.uci.edu/home/git/jpf-core
amiraj [Thu, 24 Oct 2019 23:16:47 +0000 (16:16 -0700)]
Modifying conflict tracker
rtrimana [Wed, 23 Oct 2019 19:19:08 +0000 (12:19 -0700)]
Further excluding infrastructure/library field accesses.
rtrimana [Tue, 22 Oct 2019 21:17:40 +0000 (14:17 -0700)]
Fixing issues: counter bugs, object ID comparison, exclusion of non-event and non-app field sharing.
rtrimana [Mon, 21 Oct 2019 20:52:13 +0000 (13:52 -0700)]
Merge branch 'master' of ssh://plrg.eecs.uci.edu/home/git/jpf-core
rtrimana [Mon, 21 Oct 2019 20:51:52 +0000 (13:51 -0700)]
Adding more restrictions in conflict analysis: not to analyze fields from the Groovy library.
amiraj [Fri, 18 Oct 2019 22:46:55 +0000 (15:46 -0700)]
Fixing a bug in ConflictTracker.java
rtrimana [Fri, 18 Oct 2019 20:22:29 +0000 (13:22 -0700)]
Detecting location mode read/write using the old method.
amiraj [Fri, 18 Oct 2019 18:19:16 +0000 (11:19 -0700)]
Fixing a bug in listener!
amiraj [Thu, 17 Oct 2019 19:33:53 +0000 (12:33 -0700)]
Add required variables of the new listener to the config file.
amiraj [Thu, 17 Oct 2019 19:16:51 +0000 (12:16 -0700)]
Add the ConflictTracker to the main branch
rtrimana [Wed, 16 Oct 2019 23:40:04 +0000 (16:40 -0700)]
More subtle changes to config file and state reducer listener.
rtrimana [Wed, 16 Oct 2019 18:52:22 +0000 (11:52 -0700)]
Fixing a few bugs. Still need to check for the backtrack analysis.
rtrimana [Tue, 15 Oct 2019 22:04:51 +0000 (15:04 -0700)]
First version of POR; need to double check the backtrack set analysis.
rtrimana [Fri, 27 Sep 2019 22:04:28 +0000 (15:04 -0700)]
Adding more state reduction analysis.
rtrimana [Thu, 26 Sep 2019 21:04:01 +0000 (14:04 -0700)]
Adding the option to activate beam search: a HeuristicSearch with a state queue that is reset at each level.