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8245236: Remove MO_VOLATILE Access decorator

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Use MO_RELAXED instead of MO_VOLATILE and removed MO_VOLATILE.

Reviewed-by: stefank, tschatzl
This commit is contained in:
Kim Barrett 2020-05-20 02:02:48 -04:00
parent 18db3dec42
commit e9b8463d3d
8 changed files with 56 additions and 73 deletions
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6
src/hotspot/share/oops/oop.inline.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2020, 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
@ -43,7 +43,7 @@
// We need a separate file to avoid circular references
markWord oopDesc::mark() const {
uintptr_t v = HeapAccess<MO_VOLATILE>::load_at(as_oop(), mark_offset_in_bytes());
uintptr_t v = HeapAccess<MO_RELAXED>::load_at(as_oop(), mark_offset_in_bytes());
return markWord(v);
}
@ -56,7 +56,7 @@ markWord* oopDesc::mark_addr_raw() const {
}
void oopDesc::set_mark(markWord m) {
HeapAccess<MO_VOLATILE>::store_at(as_oop(), mark_offset_in_bytes(), m.value());
HeapAccess<MO_RELAXED>::store_at(as_oop(), mark_offset_in_bytes(), m.value());
}
void oopDesc::set_mark_raw(markWord m) {