| /* |
| * Copyright (c) 2001, 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_RUNTIME_STACKVALUECOLLECTION_HPP |
| #define SHARE_VM_RUNTIME_STACKVALUECOLLECTION_HPP |
| |
| #include "memory/allocation.hpp" |
| #include "runtime/stackValue.hpp" |
| #include "utilities/growableArray.hpp" |
| |
| class StackValueCollection : public ResourceObj { |
| private: |
| GrowableArray<StackValue*>* _values; |
| |
| public: |
| StackValueCollection() { _values = new GrowableArray<StackValue*>(); } |
| StackValueCollection(int length) { _values = new GrowableArray<StackValue*>(length); } |
| |
| void add(StackValue *val) const { _values->push(val); } |
| int size() const { return _values->length(); } |
| bool is_empty() const { return (size() == 0); } |
| StackValue* at(int i) const { return _values->at(i); } |
| |
| // Get typed locals/expressions |
| jint int_at(int slot) const; |
| jlong long_at(int slot) const; |
| Handle obj_at(int slot) const; |
| jfloat float_at(int slot) const; |
| jdouble double_at(int slot) const; |
| |
| // Set typed locals/expressions |
| void set_int_at(int slot, jint value); |
| void set_long_at(int slot, jlong value); |
| void set_obj_at(int slot, Handle value); |
| void set_float_at(int slot, jfloat value); |
| void set_double_at(int slot, jdouble value); |
| |
| void print(); |
| }; |
| |
| #endif // SHARE_VM_RUNTIME_STACKVALUECOLLECTION_HPP |