Mercurial > hg > graal-compiler
view src/share/vm/ci/ciInstance.hpp @ 6494:df02fa2bce58
refactored all AMD64 specific HotSpot code in com.oracle.graal.hotspot.target.amd64 package
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 03 Oct 2012 00:25:30 +0200 |
parents | c7f3d0b4570f |
children |
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/* * Copyright (c) 1999, 2011, 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_CIINSTANCE_HPP #define SHARE_VM_CI_CIINSTANCE_HPP #include "ci/ciObject.hpp" #include "oops/instanceOop.hpp" // ciInstance // // This class represents an instanceOop in the HotSpot virtual // machine. This is an oop which corresponds to a non-array // instance of java.lang.Object. class ciInstance : public ciObject { CI_PACKAGE_ACCESS protected: ciInstance(instanceHandle h_i) : ciObject(h_i) { assert(h_i()->is_instance(), "wrong type"); } ciInstance(ciKlass* klass) : ciObject(klass) {} instanceOop get_instanceOop() { return (instanceOop)get_oop(); } const char* type_string() { return "ciInstance"; } void print_impl(outputStream* st); public: // If this object is a java mirror, return the corresponding type. // Otherwise, return NULL. // (Remember that a java mirror is an instance of java.lang.Class.) ciType* java_mirror_type(); // What kind of ciObject is this? bool is_instance() { return true; } bool is_java_object() { return true; } // Constant value of a field. ciConstant field_value(ciField* field); // Constant value of a field at the specified offset. ciConstant field_value_by_offset(int field_offset); ciKlass* java_lang_Class_klass(); }; #endif // SHARE_VM_CI_CIINSTANCE_HPP