| /* |
| * Copyright (c) 2014, 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. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef SHARE_VM_SERVICES_ALLOCATION_SITE_HPP |
| #define SHARE_VM_SERVICES_ALLOCATION_SITE_HPP |
| |
| #include "memory/allocation.hpp" |
| #include "utilities/nativeCallStack.hpp" |
| |
| // Allocation site represents a code path that makes a memory |
| // allocation |
| template <class E> class AllocationSite VALUE_OBJ_CLASS_SPEC { |
| private: |
| NativeCallStack _call_stack; |
| E e; |
| public: |
| AllocationSite(const NativeCallStack& stack) : _call_stack(stack) { } |
| int hash() const { return _call_stack.hash(); } |
| bool equals(const NativeCallStack& stack) const { |
| return _call_stack.equals(stack); |
| } |
| |
| bool equals(const AllocationSite<E>& other) const { |
| return other.equals(_call_stack); |
| } |
| |
| const NativeCallStack* call_stack() const { |
| return &_call_stack; |
| } |
| |
| // Information regarding this allocation |
| E* data() { return &e; } |
| const E* peek() const { return &e; } |
| }; |
| |
| #endif // SHARE_VM_SERVICES_ALLOCATION_SITE_HPP |