void
AnalysisResult::processScopesParallel(const char *id,
void *context /* = NULL */) {
BlockScopeRawPtrQueue scopes;
getScopesSet(scopes);
DepthFirstVisitor<When, OptVisitor> dfv(
OptVisitor<When>(shared_from_this(), scopes.size()));
bool first = true;
bool again;
dfv.data().start();
do {
BlockScopeRawPtrQueue enqueued;
again = dfv.visitParallel(scopes, first, enqueued);
preWaitCallback<When>(first, scopes, context);
dfv.data().wait();
assert(!dfv.data().getQueuedJobs());
assert(!dfv.data().getActiveWorker());
again = postWaitCallback<When>(first, again, scopes, context);
first = false;
} while (again);
dfv.data().stop();
for (BlockScopeRawPtrQueue::iterator
it = scopes.begin(), end = scopes.end();
it != end; ++it) {
assert((*it)->getMark() == BlockScope::MarkProcessed);
assert((*it)->getNumDepsToWaitFor() == 0);
assert((*it)->rescheduleFlags() == 0);
}
}
static inline int CountScopesWaiting(const BlockScopeRawPtrQueue &scopes) {
int s = 0;
for (BlockScopeRawPtrQueue::const_iterator it = scopes.begin();
it != scopes.end(); ++it) {
int m = (*it)->getMark();
assert(m == BlockScope::MarkWaiting ||
m == BlockScope::MarkProcessed);
if (m == BlockScope::MarkWaiting) s++;
}
return s;
}
void
AnalysisResult::processScopesParallel(const char *id,
void *context /* = NULL */) {
BlockScopeRawPtrQueue scopes;
getScopesSet(scopes);
#ifdef HPHP_INSTRUMENT_PROCESS_PARALLEL
std::cout << "processScopesParallel(" << id << "): "
<< scopes.size() << " scopes" << std::endl;
#endif /* HPHP_INSTRUMENT_PROCESS_PARALLEL */
DepthFirstVisitor<When, OptVisitor> dfv(
OptVisitor<When>(shared_from_this(), scopes.size()));
bool first = true;
bool again;
dfv.data().start();
do {
#ifdef HPHP_INSTRUMENT_PROCESS_PARALLEL
std::cout << "-----------------------------------" << std::endl;
AnalysisResult::s_NumDoJobCalls = 0;
AnalysisResult::s_NumForceRerunGlobal = 0;
AnalysisResult::s_NumReactivateGlobal = 0;
AnalysisResult::s_NumForceRerunUseKinds = 0;
AnalysisResult::s_NumReactivateUseKinds = 0;
AnalysisResult::s_DoJobUniqueScopes.clear();
#endif /* HPHP_INSTRUMENT_PROCESS_PARALLEL */
#ifdef HPHP_INSTRUMENT_TYPE_INF
assert(RescheduleException::s_NumReschedules == 0);
assert(RescheduleException::s_NumForceRerunSelfCaller == 0);
assert(RescheduleException::s_NumRetTypesChanged == 0);
assert(BaseTryLock::s_LockProfileMap.empty());
#endif /* HPHP_INSTRUMENT_TYPE_INF */
BlockScopeRawPtrQueue enqueued;
again = dfv.visitParallel(scopes, first, enqueued);
preWaitCallback<When>(first, scopes, context);
#ifdef HPHP_INSTRUMENT_PROCESS_PARALLEL
{
std::cout << "Enqueued " << enqueued.size() <<
" scopes in visitParallel()" << std::endl;
if (enqueued.size() < 100) {
for (BlockScopeRawPtrQueue::const_iterator it = enqueued.begin();
it != enqueued.end(); ++it) {
DumpScopeWithDeps(*it);
}
}
Timer timer(Timer::WallTime, "dfv.wait()");
dfv.data().wait();
}
#else
dfv.data().wait();
#endif /* HPHP_INSTRUMENT_PROCESS_PARALLEL */
assert(!dfv.data().getQueuedJobs());
assert(!dfv.data().getActiveWorker());
#ifdef HPHP_INSTRUMENT_PROCESS_PARALLEL
std::cout << "Number of doJob() calls: "
<< AnalysisResult::s_NumDoJobCalls << std::endl;
std::cout << "Number of scopes which got doJob() called: "
<< AnalysisResult::s_DoJobUniqueScopes.size() << std::endl;
std::vector<BIPair> v(
AnalysisResult::s_DoJobUniqueScopes.begin(),
AnalysisResult::s_DoJobUniqueScopes.end());
if (!v.empty()) {
sort(v.begin(), v.end(), BIPairCmp());
std::vector<BIPair>::const_iterator end =
v.size() > 20 ? v.begin() + 20 : v.end();
for (std::vector<BIPair>::const_iterator it = v.begin();
it != end; ++it) {
auto prefix = folly::to<string>((*it).second, " times: ");
DumpScope((*it).first, prefix.c_str());
}
std::cout << "Number of global force reruns: "
<< AnalysisResult::s_NumForceRerunGlobal << std::endl;
std::cout << "Number of global reactivates: "
<< AnalysisResult::s_NumReactivateGlobal << std::endl;
std::cout << "Number of use kind force reruns: "
<< AnalysisResult::s_NumForceRerunUseKinds << std::endl;
std::cout << "Number of use kind reactivates: "
<< AnalysisResult::s_NumReactivateUseKinds << std::endl;
}
int numWaiting = CountScopesWaiting(scopes);
std::cout << "Number of waiting scopes: " << numWaiting << std::endl;
#endif /* HPHP_INSTRUMENT_PROCESS_PARALLEL */
again = postWaitCallback<When>(first, again, scopes, context);
first = false;
} while (again);
dfv.data().stop();
for (BlockScopeRawPtrQueue::iterator
it = scopes.begin(), end = scopes.end();
it != end; ++it) {
assert((*it)->getMark() == BlockScope::MarkProcessed);
assert((*it)->getNumDepsToWaitFor() == 0);
assert(!(*it)->needsReschedule());
assert((*it)->rescheduleFlags() == 0);
}
}