src/hotspot/share/gc/z/zCPU.inline.hpp
author neliasso
Fri, 29 Nov 2019 11:26:25 +0100
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parent 58709 662d9e1e2a60
permissions -rw-r--r--
8234520: ZGC: C2: Oop instance cloning causing skipped compiles Reviewed-by: pliden, vlivanov
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/*
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 * Copyright (c) 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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#ifndef SHARE_GC_Z_ZCPU_INLINE_HPP
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#define SHARE_GC_Z_ZCPU_INLINE_HPP
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#include "gc/z/zCPU.hpp"
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#include "runtime/os.hpp"
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#include "utilities/debug.hpp"
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inline uint32_t ZCPU::count() {
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  return os::processor_count();
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}
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inline uint32_t ZCPU::id() {
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  assert(_affinity != NULL, "Not initialized");
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  // Fast path
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  if (_affinity[_cpu]._thread == _self) {
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    return _cpu;
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  }
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  // Slow path
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  return id_slow();
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}
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#endif // SHARE_GC_Z_ZCPU_INLINE_HPP