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6858051: Create GC worker threads dynamically

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Reviewed-by: tschatzl, drwhite
This commit is contained in:
Jon Masamitsu 2015-08-06 22:07:30 -07:00
parent af168abecc
commit c16b4b7673
9 changed files with 196 additions and 65 deletions
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7
hotspot/src/share/vm/gc/parallel/gcTaskThread.cpp
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@ -44,9 +44,6 @@ GCTaskThread::GCTaskThread(GCTaskManager* manager,
_time_stamps(NULL),
_time_stamp_index(0)
{
if (!os::create_thread(this, os::pgc_thread))
vm_exit_out_of_memory(0, OOM_MALLOC_ERROR, "Cannot create GC thread. Out of system resources.");
set_id(which);
set_name("ParGC Thread#%d", which);
}
@ -57,10 +54,6 @@ GCTaskThread::~GCTaskThread() {
}
}
void GCTaskThread::start() {
os::start_thread(this);
}
GCTaskTimeStamp* GCTaskThread::time_stamp_at(uint index) {
guarantee(index < GCTaskTimeStampEntries, "increase GCTaskTimeStampEntries");
if (_time_stamps == NULL) {