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928ac69fcd
6889757: G1: enable card mark elision for initializing writes from compiled code (ReduceInitialCardMarks) Defer the (compiler-elided) card-mark upon a slow-path allocation until after the store and before the next subsequent safepoint; G1 now answers yes to can_elide_tlab_write_barriers(). Reviewed-by: jcoomes, kvn, never
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
/*
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* Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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inline size_t ParallelScavengeHeap::total_invocations()
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{
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return UseParallelOldGC ? PSParallelCompact::total_invocations() :
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PSMarkSweep::total_invocations();
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}
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inline void ParallelScavengeHeap::invoke_scavenge()
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{
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PSScavenge::invoke();
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}
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inline void ParallelScavengeHeap::invoke_full_gc(bool maximum_compaction)
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{
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if (UseParallelOldGC) {
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PSParallelCompact::invoke(maximum_compaction);
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} else {
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PSMarkSweep::invoke(maximum_compaction);
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}
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}
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inline bool ParallelScavengeHeap::is_in_young(oop p) {
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return young_gen()->is_in_reserved(p);
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}
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inline bool ParallelScavengeHeap::is_in_old_or_perm(oop p) {
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return old_gen()->is_in_reserved(p) || perm_gen()->is_in_reserved(p);
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}
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