1968 }
1969 _cmThread = _cm->cmThread();
1970
1971 // Now expand into the initial heap size.
1972 if (!expand(init_byte_size)) {
1973 vm_shutdown_during_initialization("Failed to allocate initial heap.");
1974 return JNI_ENOMEM;
1975 }
1976
1977 // Perform any initialization actions delegated to the policy.
1978 g1_policy()->init();
1979
1980 JavaThread::satb_mark_queue_set().initialize(SATB_Q_CBL_mon,
1981 SATB_Q_FL_lock,
1982 G1SATBProcessCompletedThreshold,
1983 Shared_SATB_Q_lock);
1984
1985 JavaThread::dirty_card_queue_set().initialize(_refine_cte_cl,
1986 DirtyCardQ_CBL_mon,
1987 DirtyCardQ_FL_lock,
1988 concurrent_g1_refine()->yellow_zone(),
1989 concurrent_g1_refine()->red_zone(),
1990 Shared_DirtyCardQ_lock,
1991 NULL, // fl_owner
1992 true); // init_free_ids
1993
1994 dirty_card_queue_set().initialize(NULL, // Should never be called by the Java code
1995 DirtyCardQ_CBL_mon,
1996 DirtyCardQ_FL_lock,
1997 -1, // never trigger processing
1998 -1, // no limit on length
1999 Shared_DirtyCardQ_lock,
2000 &JavaThread::dirty_card_queue_set());
2001
2002 // Here we allocate the dummy HeapRegion that is required by the
2003 // G1AllocRegion class.
2004 HeapRegion* dummy_region = _hrm.get_dummy_region();
2005
2006 // We'll re-use the same region whether the alloc region will
2007 // require BOT updates or not and, if it doesn't, then a non-young
2008 // region will complain that it cannot support allocations without
2009 // BOT updates. So we'll tag the dummy region as eden to avoid that.
|
1968 }
1969 _cmThread = _cm->cmThread();
1970
1971 // Now expand into the initial heap size.
1972 if (!expand(init_byte_size)) {
1973 vm_shutdown_during_initialization("Failed to allocate initial heap.");
1974 return JNI_ENOMEM;
1975 }
1976
1977 // Perform any initialization actions delegated to the policy.
1978 g1_policy()->init();
1979
1980 JavaThread::satb_mark_queue_set().initialize(SATB_Q_CBL_mon,
1981 SATB_Q_FL_lock,
1982 G1SATBProcessCompletedThreshold,
1983 Shared_SATB_Q_lock);
1984
1985 JavaThread::dirty_card_queue_set().initialize(_refine_cte_cl,
1986 DirtyCardQ_CBL_mon,
1987 DirtyCardQ_FL_lock,
1988 (int)concurrent_g1_refine()->yellow_zone(),
1989 (int)concurrent_g1_refine()->red_zone(),
1990 Shared_DirtyCardQ_lock,
1991 NULL, // fl_owner
1992 true); // init_free_ids
1993
1994 dirty_card_queue_set().initialize(NULL, // Should never be called by the Java code
1995 DirtyCardQ_CBL_mon,
1996 DirtyCardQ_FL_lock,
1997 -1, // never trigger processing
1998 -1, // no limit on length
1999 Shared_DirtyCardQ_lock,
2000 &JavaThread::dirty_card_queue_set());
2001
2002 // Here we allocate the dummy HeapRegion that is required by the
2003 // G1AllocRegion class.
2004 HeapRegion* dummy_region = _hrm.get_dummy_region();
2005
2006 // We'll re-use the same region whether the alloc region will
2007 // require BOT updates or not and, if it doesn't, then a non-young
2008 // region will complain that it cannot support allocations without
2009 // BOT updates. So we'll tag the dummy region as eden to avoid that.
|