ConcurrentG1RefineThread::
ConcurrentG1RefineThread(ConcurrentG1Refine* cg1r, ConcurrentG1RefineThread *next,
int worker_id_offset, int worker_id) :
ConcurrentGCThread(),
_worker_id_offset(worker_id_offset),
_worker_id(worker_id),
_active(false),
_next(next),
_monitor(NULL),
_cg1r(cg1r),
_vtime_accum(0.0)
{
// Each thread has its own monitor. The i-th thread is responsible for signalling
// to thread i+1 if the number of buffers in the queue exceeds a threashold for this
// thread. Monitors are also used to wake up the threads during termination.
// The 0th worker in notified by mutator threads and has a special monitor.
// The last worker is used for young gen rset size sampling.
if (worker_id > 0) {
_monitor = new Monitor(Mutex::nonleaf, "Refinement monitor", true);
} else {
_monitor = DirtyCardQ_CBL_mon;
}
initialize();
create_and_start();
}
ConcurrentMarkThread::ConcurrentMarkThread(ConcurrentMark* cm) :
ConcurrentGCThread(),
_cm(cm),
_started(false),
_in_progress(false),
_vtime_accum(0.0),
_vtime_mark_accum(0.0) {
create_and_start();
}
ConcurrentMarkThread::ConcurrentMarkThread(ConcurrentMark* cm) :
ConcurrentGCThread(),
_cm(cm),
_state(Idle),
_vtime_accum(0.0),
_vtime_mark_accum(0.0) {
set_name("G1 Main Marker");
create_and_start();
}
ConcurrentMarkThread::ConcurrentMarkThread(ConcurrentMark* cm) :
ConcurrentGCThread(),
_cm(cm),
_started(false),
_in_progress(false),
_vtime_accum(0.0),
_vtime_mark_accum(0.0) {
set_name("G1 Main Marker");
create_and_start();
}
G1StringDedupThread::G1StringDedupThread() :
ConcurrentGCThread() {
set_name("String Deduplication Thread");
create_and_start();
}
ConcurrentZFThread::ConcurrentZFThread() :
ConcurrentGCThread()
{
create_and_start();
}
G1StringDedupThread::G1StringDedupThread() :
ConcurrentGCThread() {
set_name("G1 StrDedup");
create_and_start();
}