author | pliden |
Mon, 18 Mar 2019 11:50:40 +0100 | |
changeset 54170 | 8f1771ea1e39 |
parent 54169 | 5748eae24183 |
child 54834 | 39ba09047e19 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 2019, 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/zPage.inline.hpp" |
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#include "gc/z/zPhysicalMemory.inline.hpp" |
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#include "gc/z/zVirtualMemory.inline.hpp" |
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#include "utilities/align.hpp" |
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#include "utilities/debug.hpp" |
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|
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ZPage::ZPage(uint8_t type, ZVirtualMemory vmem, ZPhysicalMemory pmem) : |
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_type(type), |
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_numa_id((uint8_t)-1), |
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_seqnum(0), |
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_virtual(vmem), |
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_top(start()), |
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_livemap(object_max_count()), |
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_physical(pmem) { |
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assert(!_physical.is_null(), "Should not be null"); |
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assert(!_virtual.is_null(), "Should not be null"); |
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assert((type == ZPageTypeSmall && size() == ZPageSizeSmall) || |
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(type == ZPageTypeMedium && size() == ZPageSizeMedium) || |
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(type == ZPageTypeLarge && is_aligned(size(), ZGranuleSize)), |
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"Page type/size mismatch"); |
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} |
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ZPage::~ZPage() { |
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assert(_physical.is_null(), "Should be null"); |
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} |
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void ZPage::reset() { |
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_seqnum = ZGlobalSeqNum; |
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_top = start(); |
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_livemap.reset(); |
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} |
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void ZPage::print_on(outputStream* out) const { |
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out->print_cr(" %-6s " PTR_FORMAT " " PTR_FORMAT " " PTR_FORMAT " %s%s", |
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type_to_string(), start(), top(), end(), |
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is_allocating() ? " Allocating" : "", |
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is_relocatable() ? " Relocatable" : ""); |
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} |
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void ZPage::print() const { |
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print_on(tty); |
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} |