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src/hotspot/share/oops/oop.cpp

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rev 49289 : 8199735: Mark word updates need to use Access API

*** 1,7 **** /* ! * Copyright (c) 1997, 2017, 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. --- 1,7 ---- /* ! * 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.
*** 131,141 **** // Outside of a safepoint, the header could be changing (for example, // another thread could be inflating a lock on this object). if (ignore_mark_word) { return true; } ! if (obj->mark() != NULL) { return true; } return !SafepointSynchronize::is_at_safepoint(); } --- 131,141 ---- // Outside of a safepoint, the header could be changing (for example, // another thread could be inflating a lock on this object). if (ignore_mark_word) { return true; } ! if (obj->mark_raw() != NULL) { return true; } return !SafepointSynchronize::is_at_safepoint(); }
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