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#include "G3D/ThreadSet.h"
namespace G3D {
int ThreadSet::size() const {
ThreadSet* me = const_cast<ThreadSet*>(this);
me->m_lock.lock();
int s = m_thread.size();
me->m_lock.unlock();
return s;
}
int ThreadSet::numStarted() const {
ThreadSet* me = const_cast<ThreadSet*>(this);
me->m_lock.lock();
int count = 0;
for (int i = 0; i < m_thread.size(); ++i) {
if (m_thread[i]->started()) {
++count;
}
}
me->m_lock.unlock();
return count;
}
void ThreadSet::start(GThread::SpawnBehavior lastBehavior) const {
ThreadSet* me = const_cast<ThreadSet*>(this);
Array<GThreadRef> unstarted;
me->m_lock.lock();
// Find the unstarted threads
for (int i = 0; i < m_thread.size(); ++i) {
if (! m_thread[i]->started()) {
unstarted.append(m_thread[i]);
}
}
int last = unstarted.size();
if (lastBehavior == GThread::USE_CURRENT_THREAD) {
// Save the last unstarted for the current thread
--last;
}
for (int i = 0; i < last; ++i) {
unstarted[i]->start(GThread::USE_NEW_THREAD);
}
me->m_lock.unlock();
// Start the last one on my thread
if ((unstarted.size() > 0) && (lastBehavior == GThread::USE_CURRENT_THREAD)) {
unstarted.last()->start(GThread::USE_CURRENT_THREAD);
}
}
void ThreadSet::terminate() const {
ThreadSet* me = const_cast<ThreadSet*>(this);
me->m_lock.lock();
for (int i = 0; i < m_thread.size(); ++i) {
if (m_thread[i]->started()) {
m_thread[i]->terminate();
}
}
me->m_lock.unlock();
}
void ThreadSet::waitForCompletion() const {
ThreadSet* me = const_cast<ThreadSet*>(this);
me->m_lock.lock();
for (int i = 0; i < m_thread.size(); ++i) {
if (m_thread[i]->started()) {
m_thread[i]->waitForCompletion();
}
}
me->m_lock.unlock();
}
int ThreadSet::removeCompleted() {
m_lock.lock();
for (int i = 0; i < m_thread.size(); ++i) {
if (m_thread[i]->completed()) {
m_thread.fastRemove(i);
--i;
}
}
int s = m_thread.size();
m_lock.unlock();
return s;
}
void ThreadSet::clear() {
m_lock.lock();
m_thread.clear();
m_lock.unlock();
}
int ThreadSet::insert(const ThreadRef& t) {
m_lock.lock();
bool found = false;
for (int i = 0; i < m_thread.size() && ! found; ++i) {
found = (m_thread[i] == t);
}
if (! found) {
m_thread.append(t);
}
int s = m_thread.size();
m_lock.unlock();
return s;
}
bool ThreadSet::remove(const ThreadRef& t) {
m_lock.lock();
bool found = false;
for (int i = 0; i < m_thread.size() && ! found; ++i) {
found = (m_thread[i] == t);
if (found) {
m_thread.fastRemove(i);
}
}
m_lock.unlock();
return found;
}
bool ThreadSet::contains(const ThreadRef& t) const {
ThreadSet* me = const_cast<ThreadSet*>(this);
me->m_lock.lock();
bool found = false;
for (int i = 0; i < m_thread.size() && ! found; ++i) {
found = (m_thread[i] == t);
}
me->m_lock.unlock();
return found;
}
ThreadSet::Iterator ThreadSet::begin() {
return m_thread.begin();
}
ThreadSet::Iterator ThreadSet::end() {
return m_thread.end();
}
ThreadSet::ConstIterator ThreadSet::begin() const {
return m_thread.begin();
}
ThreadSet::ConstIterator ThreadSet::end() const {
return m_thread.end();
}
} // namespace G3D
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