#if ENABLE(PARALLEL_GC)
// Grab the lock so the new GC threads can be properly initialized before they start running.
std::unique_lock<std::mutex> lock(m_phaseMutex);
for (unsigned i = 1; i < Options::numberOfGCMarkers(); ++i) {
m_numberOfActiveGCThreads++;
#if ENABLE(PARALLEL_GC)
// Grab the lock so the new GC threads can be properly initialized before they start running.
std::unique_lock<std::mutex> lock(m_phaseMutex);
for (unsigned i = 1; i < Options::numberOfGCMarkers(); ++i) {
m_numberOfActiveGCThreads++;