author | stefank |
Sat, 26 May 2018 06:59:49 +0200 | |
changeset 50752 | 9d62da00bf15 |
parent 50599 | ecc2af326b5f |
child 50871 | d283a214f42b |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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#include "precompiled.hpp" |
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#include "gc/z/zHeap.hpp" |
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#include "gc/z/zOopClosures.inline.hpp" |
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#include "gc/z/zOop.inline.hpp" |
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#include "memory/iterator.inline.hpp" |
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#include "oops/access.inline.hpp" |
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#include "oops/oop.inline.hpp" |
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#include "utilities/debug.hpp" |
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#include "utilities/globalDefinitions.hpp" |
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static void z_verify_loaded_object(const oop* p, const oop obj) { |
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guarantee(ZOop::is_good_or_null(obj), |
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"Bad oop " PTR_FORMAT " found at " PTR_FORMAT ", expected " PTR_FORMAT, |
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p2i(obj), p2i(p), p2i(ZOop::good(obj))); |
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guarantee(oopDesc::is_oop_or_null(obj), |
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"Bad object " PTR_FORMAT " found at " PTR_FORMAT, |
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p2i(obj), p2i(p)); |
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} |
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ZVerifyHeapOopClosure::ZVerifyHeapOopClosure(oop base) |
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: _base(base) {} |
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void ZVerifyHeapOopClosure::do_oop(oop* p) { |
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guarantee(ZHeap::heap()->is_in((uintptr_t)p), "oop* " PTR_FORMAT " not in heap", p2i(p)); |
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const oop obj = HeapAccess<ON_UNKNOWN_OOP_REF>::oop_load_at(_base, _base->field_offset(p)); |
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z_verify_loaded_object(p, obj); |
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} |
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void ZVerifyHeapOopClosure::do_oop(narrowOop* p) { |
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ShouldNotReachHere(); |
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} |
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void ZVerifyRootOopClosure::do_oop(oop* p) { |
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guarantee(!ZHeap::heap()->is_in((uintptr_t)p), "oop* " PTR_FORMAT " in heap", p2i(p)); |
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const oop obj = NativeAccess<>::oop_load(p); |
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z_verify_loaded_object(p, obj); |
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} |
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void ZVerifyRootOopClosure::do_oop(narrowOop* p) { |
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ShouldNotReachHere(); |
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} |
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void ZVerifyObjectClosure::do_object(oop o) { |
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ZVerifyHeapOopClosure cl(o); |
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o->oop_iterate(&cl); |
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} |