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8199735: Mark word updates need to use Access API

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Reviewed-by: shade, eosterlund
This commit is contained in:
Roman Kennke 2018-04-05 10:54:53 +02:00
parent a47dc291ae
commit 389d720746
39 changed files with 205 additions and 149 deletions
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4
src/hotspot/share/oops/oop.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -134,7 +134,7 @@ bool oopDesc::is_oop(oop obj, bool ignore_mark_word) {
if (ignore_mark_word) {
return true;
}
if (obj->mark() != NULL) {
if (obj->mark_raw() != NULL) {
return true;
}
return !SafepointSynchronize::is_at_safepoint();