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src/hotspot/share/opto/graphKit.hpp
RFE_8195103_reduce_initial_card_marks
/*
! * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
/*
! * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
***************
// Returns the object (if any) which was created the moment before.
Node* just_allocated_object(Node* current_control);
static bool use_ReduceInitialCardMarks() {
! return (ReduceInitialCardMarks
! && Universe::heap()->can_elide_tlab_store_barriers());
}
// Sync Ideal and Graph kits.
void sync_kit(IdealKit& ideal);
void final_sync(IdealKit& ideal);
// Returns the object (if any) which was created the moment before.
Node* just_allocated_object(Node* current_control);
static bool use_ReduceInitialCardMarks() {
! BarrierSet *bs = Universe::heap()->barrier_set();
! return bs->is_a(BarrierSet::CardTableModRef)
! && barrier_set_cast<CardTableModRefBS>(bs)->can_elide_tlab_store_barriers()
! && ReduceInitialCardMarks;
}
// Sync Ideal and Graph kits.
void sync_kit(IdealKit& ideal);
void final_sync(IdealKit& ideal);
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