Mercurial > hg > graal-compiler
view src/share/vm/memory/metadataFactory.hpp @ 14449:ad6695638a35
8030863: PPC64: (part 220): ConstantTableBase for calls between args and jvms
Summary: Add ConstantTableBase node edge after parameters and before jvms. Adapt jvms offsets.
Reviewed-by: kvn
author | goetz |
---|---|
date | Fri, 20 Dec 2013 13:51:14 +0100 |
parents | d37a0525c0fe |
children | 2c6ef90f030a |
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/* * Copyright (c) 2010, 2013, 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_MEMORY_METADATAFACTORY_HPP #define SHARE_VM_MEMORY_METADATAFACTORY_HPP #include "utilities/array.hpp" #include "utilities/exceptions.hpp" #include "utilities/globalDefinitions.hpp" class MetadataFactory : AllStatic { public: template <typename T> static Array<T>* new_array(ClassLoaderData* loader_data, int length, TRAPS) { // The "true" argument is because all metadata arrays are read only when // dumped to the shared archive return new (loader_data, length, /*read_only*/true, THREAD) Array<T>(length); } template <typename T> static Array<T>* new_array(ClassLoaderData* loader_data, int length, T value, TRAPS) { Array<T>* array = new_array<T>(loader_data, length, CHECK_NULL); for (int i = 0; i < length; i++) { array->at_put(i, value); } return array; } template <typename T> static Array<T>* new_writeable_array(ClassLoaderData* loader_data, int length, TRAPS) { return new (loader_data, length, /*read_only*/false, THREAD) Array<T>(length); } template <typename T> static Array<T>* new_writeable_array(ClassLoaderData* loader_data, int length, T value, TRAPS) { Array<T>* array = new_writeable_array<T>(loader_data, length, CHECK_NULL); for (int i = 0; i < length; i++) { array->at_put(i, value); } return array; } template <typename T> static void free_array(ClassLoaderData* loader_data, Array<T>* data) { if (data != NULL) { assert(loader_data != NULL, "shouldn't pass null"); assert(!data->is_shared(), "cannot deallocate array in shared spaces"); int size = data->size(); if (DumpSharedSpaces) { loader_data->ro_metaspace()->deallocate((MetaWord*)data, size, false); } else { loader_data->metaspace_non_null()->deallocate((MetaWord*)data, size, false); } } } // Deallocation method for metadata template <class T> static void free_metadata(ClassLoaderData* loader_data, T md) { if (md != NULL) { assert(loader_data != NULL, "shouldn't pass null"); int size = md->size(); // Call metadata's deallocate function which will call deallocate fields assert(!DumpSharedSpaces, "cannot deallocate metadata when dumping CDS archive"); assert(!md->on_stack(), "can't deallocate things on stack"); assert(!md->is_shared(), "cannot deallocate if in shared spaces"); md->deallocate_contents(loader_data); loader_data->metaspace_non_null()->deallocate((MetaWord*)md, size, md->is_klass()); } } }; #endif // SHARE_VM_MEMORY_METADATAFACTORY_HPP