57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
/*
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* Copyright (c) 2014, 2018, 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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#ifndef SHARE_VM_SERVICES_ALLOCATION_SITE_HPP
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#define SHARE_VM_SERVICES_ALLOCATION_SITE_HPP
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#include "utilities/nativeCallStack.hpp"
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// Allocation site represents a code path that makes a memory
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// allocation
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template <class E> class AllocationSite {
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private:
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NativeCallStack _call_stack;
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E e;
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public:
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AllocationSite(const NativeCallStack& stack) : _call_stack(stack) { }
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int hash() const { return _call_stack.hash(); }
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bool equals(const NativeCallStack& stack) const {
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return _call_stack.equals(stack);
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}
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bool equals(const AllocationSite<E>& other) const {
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return other.equals(_call_stack);
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}
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const NativeCallStack* call_stack() const {
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return &_call_stack;
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}
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// Information regarding this allocation
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E* data() { return &e; }
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const E* peek() const { return &e; }
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};
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#endif // SHARE_VM_SERVICES_ALLOCATION_SITE_HPP
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