CallVec*
load_api_calls_for(int func_id, int igroup_id, bool ignore_no_compares, int call_depth, bool expand_ncalls)
{
SqlDatabase::StatementPtr stmt = transaction->statement("select distinct fio.pos, fio.callee_id, fio.ncalls"
" from semantic_fio_calls as fio"
" join tmp_interesting_funcs as f1"
// filter out functions with no compares
" on f1.func_id = fio.callee_id"
// filter on current parameters
" where fio.func_id = ? and fio.igroup_id = ?"
// filter out function not called directly
+ std::string(call_depth >= 0 ? " and fio.caller_id = ?" : "")
+" order by fio.pos");
stmt->bind(0, func_id);
stmt->bind(1, igroup_id);
if (call_depth >= 0)
stmt->bind(2, func_id);
CallVec* call_vec = new CallVec;
for (SqlDatabase::Statement::iterator row=stmt->begin(); row!=stmt->end(); ++row) {
int callee_id = row.get<int>(1);
int ncalls = row.get<int>(2);
if (expand_ncalls) {
for (int i = 0; i < ncalls; i++)
call_vec->push_back(callee_id);
} else {
call_vec->push_back(callee_id);
}
}
return call_vec;
}
void
insert_timing(const SqlDatabase::TransactionPtr &tx, std::string property_name, const timeval& before, const timeval& after,
const rusage& ru_before, const rusage& ru_after)
{
SqlDatabase::StatementPtr cmd = tx->statement("insert into timing"
// 0 1 2 3 4
" (property_name, total_wallclock, total_usertime, total_systime, wallclock,"
// 5 6
" usertime, systime)"
" values (?,?,?,?,?,?,?)");
cmd->bind(0, property_name);
cmd->bind(1, 0);
cmd->bind(2, tvToDouble(ru_after.ru_utime));
cmd->bind(3, tvToDouble(ru_after.ru_stime));
cmd->bind(4, (tvToDouble(after) - tvToDouble(before)));
cmd->bind(5, (tvToDouble(ru_after.ru_utime) - tvToDouble(ru_before.ru_utime)));
cmd->bind(6, (tvToDouble(ru_after.ru_stime) - tvToDouble(ru_before.ru_stime)));
cmd->execute();
}
static void
postprocess(const SqlDatabase::TransactionPtr &tx)
{
int windowSize = tx->statement("select window_size from run_parameters limit 1")->execute_int();
int stride = tx->statement("select stride from run_parameters limit 1")->execute_int();
assert(windowSize != 0);
assert(stride != 0);
cerr << "About to delete from postprocessed_clusters" << endl;
tx->execute("delete from postprocessed_clusters");
cerr << "... done" << endl;
cerr << "About to postprocess" << endl;
SqlDatabase::StatementPtr cmd = tx->statement("select cluster, function_id, index_within_function, vectors_row"
" from clusters order by cluster, function_id, index_within_function");
SqlDatabase::StatementPtr insertCmd = tx->statement("insert into postprocessed_clusters"
" select * from clusters where row_number = ?");
const size_t numStridesThatMustBeDifferent = windowSize / (stride * 2);
string last_cluster = "";
string last_func_id = "";
size_t last_index_within_function = 0;
vector<string> rows_in_this_cluster;
bool first = true;
for (SqlDatabase::Statement::iterator postproc_reader=cmd->begin(); postproc_reader!=cmd->end(); ++postproc_reader) {
string cluster = postproc_reader.get<std::string>(0);
string function_id = postproc_reader.get<std::string>(1);
size_t index_within_function = postproc_reader.get<size_t>(2);
string cluster_row_number = postproc_reader.get<std::string>(3);
bool differentFunction = cluster != last_cluster || function_id != last_func_id;
bool endingCluster = differentFunction;
bool beginningNewCluster = first || differentFunction;
first = false;
if (endingCluster) {
if (rows_in_this_cluster.size() > 1) { // Skip clusters that have only one element left
for (size_t i = 0; i < rows_in_this_cluster.size(); ++i) {
insertCmd->bind(0, rows_in_this_cluster[i]);
insertCmd->execute();
}
}
}
if (beginningNewCluster) {
last_cluster = cluster;
last_func_id = function_id;
last_index_within_function = index_within_function;
rows_in_this_cluster.clear();
}
bool keep = beginningNewCluster || (index_within_function >= last_index_within_function + numStridesThatMustBeDifferent);
if (keep) {
last_index_within_function = index_within_function;
rows_in_this_cluster.push_back(cluster_row_number);
}
}
cerr << "... done" << endl;
}
CallVec*
load_function_api_calls_for(int func_id, bool reachability_graph)
{
SqlDatabase::StatementPtr stmt = transaction->statement("select distinct scg.callee from "
+ std::string(reachability_graph ? "semantic_rg" : "semantic_cg ") +
" as scg "
//" join tmp_interesting_funcs as tif on tif.func_id = scg.callee "
" where scg.caller=? ORDER BY scg.callee");
stmt->bind(0, func_id);
CallVec* call_vec = new CallVec;
for (SqlDatabase::Statement::iterator row=stmt->begin(); row!=stmt->end(); ++row) {
int callee_id = row.get<int>(0);
call_vec->push_back(callee_id);
}
return call_vec;
}
void
addVectorToDatabase(const SqlDatabase::TransactionPtr &tx, const SignatureVector& vec, const std::string& functionName,
size_t functionId, size_t indexWithinFunction, const std::string& normalizedUnparsedInstructions,
SgAsmx86Instruction* firstInsn[], const std::string& filename, size_t windowSize, size_t stride)
{
++numVectorsGenerated;
vector<uint8_t> compressedCounts = compressVector(vec.getBase(), SignatureVector::Size);
size_t vectorSum = 0;
for (size_t i=0; i<SignatureVector::Size; ++i)
vectorSum += vec[i];
ExtentMap extent;
for (size_t i=0; i<windowSize; ++i)
extent.insert(Extent(firstInsn[i]->get_address(), firstInsn[i]->get_size()));
unsigned char md[16];
MD5((const unsigned char*)normalizedUnparsedInstructions.data(), normalizedUnparsedInstructions.size(), md);
SqlDatabase::StatementPtr cmd = tx->statement("insert into vectors"
// 0 1 2 3 4 5
" (id, function_id, index_within_function, line, last_insn_va, size,"
// 6 7 8
"sum_of_counts, counts_b64, instr_seq_b64)"
" values (?,?,?,?,?,?,?,?,?)");
int vector_id = tx->statement("select coalesce(max(id),0)+1 from vectors")->execute_int(); // 1-origin
cmd->bind(0, vector_id);
cmd->bind(1, functionId);
cmd->bind(2, indexWithinFunction);
cmd->bind(3, firstInsn[0]->get_address());
cmd->bind(4, firstInsn[windowSize-1]->get_address());
cmd->bind(5, extent.size());
cmd->bind(6, vectorSum);
cmd->bind(7, StringUtility::encode_base64(&compressedCounts[0], compressedCounts.size()));
cmd->bind(8, StringUtility::encode_base64(md, 16));
cmd->execute();
}
void
insert_timing(const SqlDatabase::TransactionPtr &tx, std::string property_name, const int groupLow, const int groupHigh,
const int num_elements, const int k, const int l, const timeval& before, const timeval& after,
const rusage& ru_before, const rusage& ru_after)
{
SqlDatabase::StatementPtr cmd = tx->statement("insert into group_timing"
// 0 1 2 3 4 5
" (groupLow, groupHigh, num_elements, K, L, total_wallclock,"
// 6 7 8 9 10
" total_usertime, total_systime, wallclock, usertime, systime)"
" values (?,?,?,?,?,?,?,?,?,?,?)");
cmd->bind(0, groupLow);
cmd->bind(1, groupHigh);
cmd->bind(2, num_elements);
cmd->bind(3, k);
cmd->bind(4, l);
cmd->bind(5, 0);
cmd->bind(6, tvToDouble(ru_after.ru_utime));
cmd->bind(7, tvToDouble(ru_after.ru_stime));
cmd->bind(8, (tvToDouble(after) - tvToDouble(before)));
cmd->bind(9, (tvToDouble(ru_after.ru_utime) - tvToDouble(ru_before.ru_utime)));
cmd->bind(10, (tvToDouble(ru_after.ru_stime) - tvToDouble(ru_before.ru_stime)));
cmd->execute();
}
// Bind arguments to a statement
static void
sqlBindArgs(const SqlDatabase::StatementPtr &stmt, const std::vector<std::string> &args) {
for (size_t i=0; i<args.size(); ++i)
stmt->bind(i, args[i]);
}
// Load all events into memory. Events are emitted for a particular function ID being analyzed, but if the 25-run-test
// --follow-calls was specified, then events for that function ID might be at instructions that are outside that function.
// We need to make note of those functions so that we can load all their instructions.
static void
load_events(const SqlDatabase::TransactionPtr &tx, int func_id, Events &events/*in,out*/)
{
int specimen_id = tx->statement("select specimen_id from semantic_functions where id = ?")
->bind(0, func_id)->execute_int();
SqlDatabase::StatementPtr stmt = tx->statement("select"
// 0 1 2 3 4
" event.addr, event.event_id, event.minor, event.val, func.id,"
// 5 6
" event.igroup_id, event.pos"
" from tmp_events as event"
" join semantic_instructions as insn on event.addr = insn.address"
" join semantic_functions as func on insn.func_id = func.id"
" where func.specimen_id = ?"
" order by igroup_id, pos");
stmt->bind(0, specimen_id);
for (SqlDatabase::Statement::iterator row=stmt->begin(); row!=stmt->end(); ++row) {
rose_addr_t addr = row.get<rose_addr_t>(0);
int event_id = row.get<int>(1);
int minor = row.get<int>(2);
int64_t val = row.get<int64_t>(3);
events[addr].func_id = row.get<int>(4); // the hard-to-get ID, not the one stored in the events func_id column.
int igroup_id = row.get<int>(5);
int pos = row.get<int>(6);
switch (event_id) {
case CloneDetection::EV_REACHED: {
++events[addr].nexecuted;
break;
}
case CloneDetection::EV_BRANCHED: {
++events[addr].nbranches;
++events[addr].branches[val];
break;
}
case CloneDetection::EV_RETURNED: {
++events[addr].nreturns;
break;
}
case CloneDetection::EV_CONSUME_INPUT: {
++events[addr].ninputs;
assert(minor>=0);
if ((size_t)minor>=events[addr].inputs.size())
events[addr].inputs.resize(minor+1);
++events[addr].inputs[minor][val];
break;
}
case CloneDetection::EV_FAULT: {
CloneDetection::AnalysisFault::Fault fault = (CloneDetection::AnalysisFault::Fault)minor;
++events[addr].nfaults;
++events[addr].faults[fault];
break;
}
case CloneDetection::EV_MEM_WRITE: {
OutputEventKey output_key(igroup_id, val);
OutputEventValue output_val(pos, minor);
// Track final writes to each address
final_output_events[output_key] = output_val;
// Append event to the appropriate instruction
events[addr].outputs.push_back(std::make_pair(output_key, output_val));
}
default:
/*void*/
break;
}
}
}
/* Remove the functions from the compilation unit that is only available in one of the traces.
* - criteria complement of the functions from the files of the caller functions in the call trace is removed. */
std::pair<CallVec*, CallVec*>
remove_compilation_unit_complement(int func1_id, int func2_id, int igroup_id, int similarity, CallVec* func1_vec,
CallVec* func2_vec)
{
CallVec* new_func1_vec = new CallVec;
CallVec* new_func2_vec = new CallVec;
if (func1_vec->size() > 0 || func2_vec->size() > 0) {
// Find the set complement of functions called by the two functions
// - we are not interested in functions called by both
std::set<int> func1_vec_set;
std::set<int> func2_vec_set;
for (CallVec::iterator it = func1_vec->begin(); it != func1_vec->end(); ++it)
func1_vec_set.insert(*it);
for (CallVec::iterator it = func2_vec->begin(); it != func2_vec->end(); ++it)
func2_vec_set.insert(*it);
std::set<int> func1_func2_complement;
std::set_difference(func1_vec_set.begin(), func1_vec_set.end(), func2_vec_set.begin(), func2_vec_set.end(),
std::inserter(func1_func2_complement, func1_func2_complement.end()));
// Find the compilation units in question. A compilation unit is in our case a file.
SqlDatabase::StatementPtr func1_file_stmt = transaction->statement("select file_id from semantic_functions"
" where id = ?");
func1_file_stmt->bind(0, func1_id);
int func1_file_id = func1_file_stmt->execute_int();
SqlDatabase::StatementPtr func2_file_stmt = transaction->statement("select file_id from semantic_functions"
" where id = ?");
func2_file_stmt->bind(0, func2_id);
int func2_file_id = func2_file_stmt->execute_int();
// Find the functions that needs to be removed
// - all functions that has a clone in between the files
SqlDatabase::StatementPtr stmt = transaction->statement("select sem.func1_id, sem.func2_id from semantic_funcsim as sem"
" join semantic_functions as sf1 on sem.func1_id = sf1.id"
" join semantic_functions as sf2 on sem.func2_id = sf2.id"
" where similarity >= ? and sf1.file_id in (?,?)"
" and sf2.file_id in (?, ?) and sf1.file_id != sf2.file_id");
stmt->bind(0, similarity);
stmt->bind(1, func1_file_id);
stmt->bind(2, func2_file_id);
stmt->bind(3, func1_file_id);
stmt->bind(4, func2_file_id);
std::set<int> complement_functions;
for (SqlDatabase::Statement::iterator row=stmt->begin(); row!=stmt->end(); ++row) {
int clone_func1 = row.get<int>(0);
int clone_func2 = row.get<int>(1);
complement_functions.insert(clone_func1);
complement_functions.insert(clone_func2);
}
// Find the functions we want to remove
// - functions present with clones in between the files that is not part of both traces
std::set<int> remove_these;
std::set_intersection(complement_functions.begin(), complement_functions.end(), func1_func2_complement.begin(),
func1_func2_complement.end(), std::inserter(remove_these, remove_these.end()));
//prune functions to remove away from the call trace into new vectors
for (CallVec::iterator it = func1_vec->begin(); it != func1_vec->end(); ++it) {
if (remove_these.find(*it) == remove_these.end())
new_func1_vec->push_back(*it);
}
for (CallVec::iterator it = func2_vec->begin(); it != func2_vec->end(); ++it) {
if (remove_these.find(*it) == remove_these.end())
new_func2_vec->push_back(*it);
}
}
return std::pair<CallVec*, CallVec*>(new_func1_vec, new_func2_vec);
}
static void
callLSH(const SqlDatabase::TransactionPtr &tx, const std::string databaseName, double similarity_threshold, const string& Exec,
int norm, size_t hash_function_size, size_t hash_table_count)
{
double distance = sqrt((1. - similarity_threshold) * 50.);
double false_negative_rate = ( similarity_threshold != 1.0) ? 0.0100 : 0;
vector<CloneRange> ranges = computeranges(distance, 50, 100000);
int maxNumElementsInGroup = -1;
int maxNumElementIdx = -1;
// FIXME: We can't pass parameters to the exec'd process this way because the parent's SQL statements are
// being executed in a transaction -- they won't be visible in the child. [Robb P. Matzke 2013-08-12]
tx->execute("delete from detection_parameters");
tx->statement("insert into detection_parameters (similarity_threshold, false_negative_rate) values (?, ?)")
->bind(0, similarity_threshold)
->bind(1, false_negative_rate)
->execute();
map<size_t, int> groupSizes;
std::cout << "Looking for the biggest group" << std::endl;
for (size_t i = 0; i < ranges.size(); ++i) {
std::string sql = std::string("select count(*) from vectors where sum_of_counts >= ?") +
(ranges[i].high != -1 ? " and sum_of_counts <= ?" : "");
SqlDatabase::StatementPtr cmd = tx->statement(sql);
cmd->bind(0, ranges[i].low);
if (ranges[i].high != -1)
cmd->bind(1, ranges[i].high);
int numElementsInGroup = cmd->execute_int();
groupSizes[i] = numElementsInGroup;
std::cerr << "The current group from " << ranges[i].low << " to " << ranges[i].high
<< " is of size " << numElementsInGroup << std::endl;
if (numElementsInGroup > maxNumElementsInGroup) {
maxNumElementsInGroup = numElementsInGroup;
maxNumElementIdx = i;
}
}
std::cout << "Biggest group found " << ranges[maxNumElementIdx].low << " " << ranges[maxNumElementIdx].high << std::endl;
char tempDirName[] = "/tmp/paramdirXXXXXX";
char* mkdtempResult = mkdtemp(tempDirName);
if (!mkdtempResult) {
perror("mkdtemp: ");
exit (1);
}
string paramFileName = string(tempDirName) + "/params";
paramFileName = "/tmp/lshparamdirE40hF1/params";
std::cout << "Number of groups :" << ranges.size() << std::endl;
for (int i = 0; i < (int)ranges.size(); ++i) {
size_t group = (i == 0) ? maxNumElementIdx : (i <= maxNumElementIdx) ? i - 1 : i;
if (groupSizes[group] > 1) {
std::cout << "Executing LSH code low " << ranges[group].low
<< " high " << ranges[group].high << " group " << group << " size " << groupSizes[group] << std::endl;
if(norm == 3) {
executeLSHCode(tx, databaseName, Exec, paramFileName, ranges[group]);
} else {
executeLSHCodeLLNL(tx, databaseName, Exec, paramFileName, ranges[group], norm, similarity_threshold,
false_negative_rate, groupSizes[group]);
}
}
}
unlink(paramFileName.c_str());
rmdir(tempDirName);
}
void
add_calls_to_syscalls_to_db(SqlDatabase::TransactionPtr tx, DirectedGraph* G, std::vector<SgAsmFunction*> all_functions)
{
// load the functions in db into memory
std::map<std::string, std::set<int> > symbolToId;
SqlDatabase::StatementPtr cmd3 = tx->statement("select id, name from semantic_functions");
for (SqlDatabase::Statement::iterator r=cmd3->begin(); r!=cmd3->end(); ++r) {
int func_id = r.get<int>(0);
std::string func_name = r.get<std::string>(1);
if (func_name.size() == 0)
continue;
std::map<std::string, std::set<int> >::iterator fit = symbolToId.find(func_name);
if (fit == symbolToId.end()) {
std::set<int> function_ids;
function_ids.insert(func_id);
symbolToId[func_name] = function_ids;
} else {
fit->second.insert(func_id);
}
}
DirectedGraph& graph = *G;
SqlDatabase::StatementPtr stmt = tx->statement("insert into syscalls_made(caller, syscall_id, syscall_name) values(?,?,?)");
// Iterate over all components of the reachability graph
typedef graph_traits<DirectedGraph>::vertex_descriptor Vertex;
graph_traits<DirectedGraph>::vertex_iterator i, end;
for (tie(i, end) = vertices(graph); i != end; ++i) {
if (*i < ids_reserved_for_syscalls)
continue;
std::set<int> syscalls;
// Iterate through the child vertex indices for [current_index]
std::vector<Vertex> reachable;
boost::breadth_first_search(graph, *i,
boost::visitor(boost::make_bfs_visitor(boost::write_property(boost::identity_property_map(),
std::back_inserter(reachable),
boost::on_discover_vertex()))));
for (std::vector<Vertex>::iterator it = reachable.begin(); it != reachable.end(); ++it) {
if (*it < ids_reserved_for_syscalls)
syscalls.insert(*it);
}
int caller_id = *i - ids_reserved_for_syscalls;
ROSE_ASSERT(caller_id >= 0);
SgAsmFunction* caller = all_functions[caller_id];
ROSE_ASSERT(isSgAsmFunction(caller) != NULL);
std::string func_name = caller->get_name();
if (func_name.length() == 0)
continue;
std::map<std::string, std::set<int> >::iterator equivalent_ids = symbolToId.find(func_name);
if (equivalent_ids == symbolToId.end())
equivalent_ids = symbolToId.find(func_name+"@plt");
if (syscalls.size() > 0 && equivalent_ids != symbolToId.end()) {
for (std::set<int>::iterator sit = syscalls.begin(); sit != syscalls.end(); ++sit) {
int syscall_callee_id = *sit;
extern std::map<int, std::string> linux32_syscalls; // defined in linux_syscalls.C
const std::string &syscall_name = linux32_syscalls[syscall_callee_id];
for (std::set<int>::iterator equivalent_id = equivalent_ids->second.begin();
equivalent_id != equivalent_ids->second.end(); ++ equivalent_id) {
stmt->bind(0, *equivalent_id);
stmt->bind(1, syscall_callee_id);
stmt->bind(2, syscall_name);
stmt->execute();
}
}
}
}
}
void operator()() {
// Database connections don't survive over fork() according to SqLite and PostgreSQL documentation, so open it again
SqlDatabase::TransactionPtr tx = SqlDatabase::Connection::create(databaseUrl)->transaction();
// Use zero for the number of tests ran so that this child process doesn't try to update the semantic_history table.
// If two or more processes try to change the same row (which they will if there's a non-zero number of tests) then
// they will deadlock with each other.
static const size_t NO_TESTS_RAN = 0;
NameSet builtin_function_names;
add_builtin_functions(builtin_function_names/*out*/);
InputGroup igroup;
WorkItem prevWorkItem;
SgAsmInterpretation *prev_interp = NULL;
MemoryMap ro_map;
Disassembler::AddressSet whitelist_exports; // dynamic functions that should be called
PointerDetectors pointers;
InsnCoverage insn_coverage;
DynamicCallGraph dynamic_cg;
Tracer tracer;
ConsumedInputs consumed_inputs;
FuncAnalyses funcinfo;
OutputGroups ogroups; // do not load from database (that might take a very long time)
time_t last_checkpoint = time(NULL);
for (size_t workIdx=0; workIdx<work.size(); ++workIdx) {
WorkItem &workItem = work[workIdx];
// Load the input group from the database if necessary.
if (workItem.igroup_id!=prevWorkItem.igroup_id) {
if (!igroup.load(tx, workItem.igroup_id)) {
std::cerr <<argv0 <<": input group " <<workItem.igroup_id <<" is empty or does not exist\n";
exit(1);
}
}
// Find the function to test
IdFunctionMap::iterator func_found = functions.find(workItem.func_id);
assert(func_found!=functions.end());
SgAsmFunction *func = func_found->second;
if (opt.verbosity>=LACONIC) {
if (opt.verbosity>=EFFUSIVE)
std::cerr <<argv0 <<": " <<std::string(100, '=') <<"\n";
std::cerr <<argv0 <<": processing function " <<function_to_str(func, function_ids) <<"\n";
}
SgAsmInterpretation *interp = SageInterface::getEnclosingNode<SgAsmInterpretation>(func);
assert(interp!=NULL);
// Do per-interpretation stuff
if (interp!=prev_interp) {
prev_interp = interp;
assert(interp->get_map()!=NULL);
ro_map = *interp->get_map();
ro_map.require(MemoryMap::READABLE).prohibit(MemoryMap::WRITABLE).keep();
Disassembler::AddressSet whitelist_imports = get_import_addresses(interp, builtin_function_names);
whitelist_exports.clear(); // imports are addresses of import table slots; exports are functions
overmap_dynlink_addresses(interp, *insns, opt.params.follow_calls, &ro_map, GOTPLT_VALUE,
whitelist_imports, whitelist_exports/*out*/);
if (opt.verbosity>=EFFUSIVE) {
std::cerr <<argv0 <<": memory map for SgAsmInterpretation:\n";
interp->get_map()->dump(std::cerr, argv0+": ");
}
}
// Run the test
assert(insns!=NULL);
assert(entry2id!=NULL);
std::cerr <<"process " <<getpid() <<" about to run test " <<workIdx <<"/" <<work.size() <<" " <<workItem <<"\n";
runOneTest(tx, workItem, pointers, func, function_ids, insn_coverage, dynamic_cg, tracer, consumed_inputs,
interp, whitelist_exports, cmd_id, igroup, funcinfo, *insns, &ro_map, *entry2id, ogroups);
++ntests_ran;
// Checkpoint
if (opt.checkpoint>0 && time(NULL)-last_checkpoint > opt.checkpoint) {
if (!opt.dry_run)
tx = checkpoint(tx, ogroups, tracer, insn_coverage, dynamic_cg, consumed_inputs, NULL, NO_TESTS_RAN,
cmd_id);
last_checkpoint = time(NULL);
}
prevWorkItem = workItem;
}
std::cerr <<"process " <<getpid() <<" is done testing; now finishing up...\n";
if (!tx->is_terminated()) {
SqlDatabase::StatementPtr stmt = tx->statement("insert into semantic_funcpartials"
" (func_id, ncalls, nretused, ntests, nvoids) values"
" (?, ?, ?, ?, ?)");
for (FuncAnalyses::iterator fi=funcinfo.begin(); fi!=funcinfo.end(); ++fi) {
stmt->bind(0, fi->first);
stmt->bind(1, fi->second.ncalls);
stmt->bind(2, fi->second.nretused);
stmt->bind(3, fi->second.ntests);
stmt->bind(4, fi->second.nvoids);
stmt->execute();
}
}
// Cleanup
if (!tx->is_terminated() && !opt.dry_run) {
std::cerr <<"process " <<getpid() <<" is doing the final checkpoint\n";
checkpoint(tx, ogroups, tracer, insn_coverage, dynamic_cg, consumed_inputs, NULL, NO_TESTS_RAN, cmd_id);
}
tx.reset();
std::cerr <<"process " <<getpid() <<" finished\n";
}
