Mercurial > hg > truffle
view src/share/vm/services/allocationSite.hpp @ 21114:2daf39328194
Better error reporting for missing card marks
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Thu, 23 Apr 2015 21:18:27 -0700 |
parents | 833b0f92429a |
children |
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/* * 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