65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
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/*
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* Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
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* Copyright 2009 Red Hat, Inc.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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class SharkConstant : public ResourceObj {
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public:
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static SharkConstant* for_ldc(ciBytecodeStream* iter);
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static SharkConstant* for_field(ciBytecodeStream* iter);
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private:
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SharkConstant(ciConstant constant, ciType* type);
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private:
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SharkValue* _value;
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ciObject* _object;
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ciType* _type;
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bool _is_loaded;
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bool _is_nonzero;
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bool _is_two_word;
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public:
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bool is_loaded() const {
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return _is_loaded;
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}
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bool is_nonzero() const {
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assert(is_loaded(), "should be");
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return _is_nonzero;
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}
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bool is_two_word() const {
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assert(is_loaded(), "should be");
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return _is_two_word;
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}
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public:
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SharkValue* value(SharkBuilder* builder) {
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assert(is_loaded(), "should be");
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if (_value == NULL) {
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_value = SharkValue::create_generic(
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_type, builder->CreateInlineOop(_object), _is_nonzero);
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}
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return _value;
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}
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};
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