6990754: Use native memory and reference counting to implement SymbolTable
Summary: move symbols from permgen into C heap and reference count them
Reviewed-by: never, acorn, jmasa, stefank
/* * Copyright (c) 1999, 2010, 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_CI_CIOBJARRAY_HPP#define SHARE_VM_CI_CIOBJARRAY_HPP#include "ci/ciArray.hpp"#include "ci/ciClassList.hpp"#include "oops/objArrayOop.hpp"// ciObjArray//// This class represents a ObjArrayOop in the HotSpot virtual// machine.class ciObjArray : public ciArray { CI_PACKAGE_ACCESSprotected: ciObjArray(objArrayHandle h_o) : ciArray(h_o) {} ciObjArray(ciKlass* klass, int len) : ciArray(klass, len) {} objArrayOop get_objArrayOop() { return (objArrayOop)get_oop(); } const char* type_string() { return "ciObjArray"; }public: // What kind of ciObject is this? bool is_obj_array() { return true; } ciObject* obj_at(int index);};#endif // SHARE_VM_CI_CIOBJARRAY_HPP