Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/services/allocationSite.hpp
src/share/vm/services/allocationSite.hpp
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- child 9778
- bf6ea7319424
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| 7073:4d3a43351904 | 7074:833b0f92429a |
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| 1 /* | |
| 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 #ifndef SHARE_VM_SERVICES_ALLOCATION_SITE_HPP | |
| 26 #define SHARE_VM_SERVICES_ALLOCATION_SITE_HPP | |
| 27 | |
| 28 #include "memory/allocation.hpp" | |
| 29 #include "utilities/nativeCallStack.hpp" | |
| 30 | |
| 31 // Allocation site represents a code path that makes a memory | |
| 32 // allocation | |
| 33 template <class E> class AllocationSite VALUE_OBJ_CLASS_SPEC { | |
| 34 private: | |
| 35 NativeCallStack _call_stack; | |
| 36 E e; | |
| 37 public: | |
| 38 AllocationSite(const NativeCallStack& stack) : _call_stack(stack) { } | |
| 39 int hash() const { return _call_stack.hash(); } | |
| 40 bool equals(const NativeCallStack& stack) const { | |
| 41 return _call_stack.equals(stack); | |
| 42 } | |
| 43 | |
| 44 bool equals(const AllocationSite<E>& other) const { | |
| 45 return other.equals(_call_stack); | |
| 46 } | |
| 47 | |
| 48 const NativeCallStack* call_stack() const { | |
| 49 return &_call_stack; | |
| 50 } | |
| 51 | |
| 52 // Information regarding this allocation | |
| 53 E* data() { return &e; } | |
| 54 const E* peek() const { return &e; } | |
| 55 }; | |
| 56 | |
| 57 #endif // SHARE_VM_SERVICES_ALLOCATION_SITE_HPP |
