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8197454: Need Access decorator for storing oop into uninitialized location

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Repurpose ARRAYCOPY_DEST_NOT_INITIALIZED to AS_DEST_NOT_INITIALIZED.

Reviewed-by: eosterlund, coleenp
This commit is contained in:
Kim Barrett 2018-02-13 17:36:22 -05:00
parent eb3ec99500
commit 023fc4b866
5 changed files with 28 additions and 27 deletions
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4
src/hotspot/share/gc/shared/modRefBarrierSet.inline.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 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
@ -73,7 +73,7 @@ oop_arraycopy_in_heap(arrayOop src_obj, arrayOop dst_obj, T* src, T* dst, size_t
if (!HasDecorator<decorators, ARRAYCOPY_CHECKCAST>::value) {
// Optimized covariant case
bs->write_ref_array_pre(dst, (int)length,
HasDecorator<decorators, ARRAYCOPY_DEST_NOT_INITIALIZED>::value);
HasDecorator<decorators, AS_DEST_NOT_INITIALIZED>::value);
Raw::oop_arraycopy(src_obj, dst_obj, src, dst, length);
bs->write_ref_array((HeapWord*)dst, length);
} else {