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8064947: Clean up BarrierSet ctor/dtor

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Make abstract base call contructors protected and require a "kind" argument.

Reviewed-by: jmasa, jwilhelm
This commit is contained in:
Joseph Provino 2015-01-27 13:50:31 -05:00
parent 71a6555ee3
commit 3bd08574dc
7 changed files with 32 additions and 31 deletions
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8
hotspot/src/share/vm/memory/cardTableModRefBS.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -53,8 +53,8 @@ size_t CardTableModRefBS::compute_byte_map_size()
return align_size_up(_guard_index + 1, MAX2(_page_size, granularity));
}
CardTableModRefBS::CardTableModRefBS(MemRegion whole_heap) :
ModRefBarrierSet(),
CardTableModRefBS::CardTableModRefBS(MemRegion whole_heap, BarrierSet::Name kind) :
ModRefBarrierSet(kind),
_whole_heap(whole_heap),
_guard_index(0),
_guard_region(),
@ -72,8 +72,6 @@ CardTableModRefBS::CardTableModRefBS(MemRegion whole_heap) :
_lowest_non_clean_base_chunk_index(NULL),
_last_LNC_resizing_collection(NULL)
{
_kind = BarrierSet::CardTableModRef;
assert((uintptr_t(_whole_heap.start()) & (card_size - 1)) == 0, "heap must start at card boundary");
assert((uintptr_t(_whole_heap.end()) & (card_size - 1)) == 0, "heap must end at card boundary");