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8195103: Refactor out card table from CardTableModRefBS to flatten the BarrierSet hierarchy

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Reviewed-by: kbarrett, tschatzl
This commit is contained in:
Erik Österlund 2018-01-10 22:48:27 +01:00
parent ceb48aba9b
commit 0fb7dffb83
32 changed files with 282 additions and 372 deletions
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3
src/hotspot/share/gc/shared/modRefBarrierSet.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -45,6 +45,7 @@ public:
// Causes all refs in "mr" to be assumed to be modified.
virtual void invalidate(MemRegion mr) = 0;
virtual void write_region(MemRegion mr) = 0;
// The caller guarantees that "mr" contains no references. (Perhaps it's
// objects have been moved elsewhere.)