diff options
author | Frank Busse <bb0xfb@gmail.com> | 2022-01-07 14:14:38 +0000 |
---|---|---|
committer | Cristian Cadar <c.cadar@imperial.ac.uk> | 2023-03-23 17:41:08 +0000 |
commit | fc3c937892998b984a59cfa740244952ff6071b9 (patch) | |
tree | 3f2a97a94de5ea0552e6f16d6becc0b8a0bb9ab6 /lib/Core | |
parent | a91be77e800510db50444b3e1f5ef20dbca0260c (diff) | |
download | klee-fc3c937892998b984a59cfa740244952ff6071b9.tar.gz |
stats: add InhibitedForks
Diffstat (limited to 'lib/Core')
-rw-r--r-- | lib/Core/CoreStats.cpp | 1 | ||||
-rw-r--r-- | lib/Core/CoreStats.h | 3 | ||||
-rw-r--r-- | lib/Core/Executor.cpp | 2 | ||||
-rw-r--r-- | lib/Core/StatsTracker.cpp | 8 |
4 files changed, 12 insertions, 2 deletions
diff --git a/lib/Core/CoreStats.cpp b/lib/Core/CoreStats.cpp index 2589d7da..720fa1b2 100644 --- a/lib/Core/CoreStats.cpp +++ b/lib/Core/CoreStats.cpp @@ -16,6 +16,7 @@ Statistic stats::coveredInstructions("CoveredInstructions", "Icov"); Statistic stats::falseBranches("FalseBranches", "Bf"); Statistic stats::forkTime("ForkTime", "Ftime"); Statistic stats::forks("Forks", "Forks"); +Statistic stats::inhibitedForks("InhibitedForks", "InhibForks"); Statistic stats::instructionRealTime("InstructionRealTimes", "Ireal"); Statistic stats::instructionTime("InstructionTimes", "Itime"); Statistic stats::instructions("Instructions", "I"); diff --git a/lib/Core/CoreStats.h b/lib/Core/CoreStats.h index 354706f5..b624d1aa 100644 --- a/lib/Core/CoreStats.h +++ b/lib/Core/CoreStats.h @@ -30,6 +30,9 @@ namespace stats { /// The number of process forks. extern Statistic forks; + /// Number of inhibited forks. + extern Statistic inhibitedForks; + /// Number of states, this is a "fake" statistic used by istats, it /// isn't normally up-to-date. extern Statistic states; diff --git a/lib/Core/Executor.cpp b/lib/Core/Executor.cpp index 9322f50a..c3a10144 100644 --- a/lib/Core/Executor.cpp +++ b/lib/Core/Executor.cpp @@ -897,6 +897,7 @@ void Executor::branch(ExecutionState &state, result.push_back(nullptr); } } + stats::inhibitedForks += N - 1; } else { stats::forks += N-1; @@ -1074,6 +1075,7 @@ Executor::StatePair Executor::fork(ExecutionState ¤t, ref<Expr> condition, addConstraint(current, Expr::createIsZero(condition)); res = Solver::False; } + ++stats::inhibitedForks; } } } diff --git a/lib/Core/StatsTracker.cpp b/lib/Core/StatsTracker.cpp index 539b913c..18c0a691 100644 --- a/lib/Core/StatsTracker.cpp +++ b/lib/Core/StatsTracker.cpp @@ -451,6 +451,7 @@ void StatsTracker::writeStatsHeader() { << "ResolveTime INTEGER," << "QueryCexCacheMisses INTEGER," << "QueryCexCacheHits INTEGER," + << "InhibitedForks INTEGER," << "ArrayHashTime INTEGER" << ')'; char *zErrMsg = nullptr; @@ -484,6 +485,7 @@ void StatsTracker::writeStatsHeader() { << "ResolveTime," << "QueryCexCacheMisses," << "QueryCexCacheHits," + << "InhibitedForks," << "ArrayHashTime" << ") VALUES (" << "?," @@ -505,6 +507,7 @@ void StatsTracker::writeStatsHeader() { << "?," << "?," << "?," + << "?," << "? " << ')'; @@ -537,10 +540,11 @@ void StatsTracker::writeStatsLine() { sqlite3_bind_int64(insertStmt, 17, stats::resolveTime); sqlite3_bind_int64(insertStmt, 18, stats::queryCexCacheMisses); sqlite3_bind_int64(insertStmt, 19, stats::queryCexCacheHits); + sqlite3_bind_int64(insertStmt, 20, stats::inhibitedForks); #ifdef KLEE_ARRAY_DEBUG - sqlite3_bind_int64(insertStmt, 20, stats::arrayHashTime); + sqlite3_bind_int64(insertStmt, 21, stats::arrayHashTime); #else - sqlite3_bind_int64(insertStmt, 20, -1LL); + sqlite3_bind_int64(insertStmt, 21, -1LL); #endif int errCode = sqlite3_step(insertStmt); if(errCode != SQLITE_DONE) klee_error("Error writing stats data: %s", sqlite3_errmsg(statsFile)); |