1 /*
2 * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_CI_CIINSTANCE_HPP
26 #define SHARE_VM_CI_CIINSTANCE_HPP
27
28 #include "ci/ciObject.hpp"
29 #include "oops/instanceOop.hpp"
30 #include "oops/oop.hpp"
31
32 // ciInstance
33 //
34 // This class represents an instanceOop in the HotSpot virtual
35 // machine. This is an oop which corresponds to a non-array
36 // instance of java.lang.Object.
37 class ciInstance : public ciObject {
38 CI_PACKAGE_ACCESS
39
40 protected:
41 ciInstance(instanceHandle h_i) : ciObject(h_i) {
42 assert(h_i()->is_instance(), "wrong type");
43 }
44
45 ciInstance(ciKlass* klass) : ciObject(klass) {}
46
47 instanceOop get_instanceOop() { return (instanceOop)get_oop(); }
48
49 const char* type_string() { return "ciInstance"; }
50
51 void print_impl(outputStream* st);
52
53 public:
54 // If this object is a java mirror, return the corresponding type.
55 // Otherwise, return NULL.
56 // (Remember that a java mirror is an instance of java.lang.Class.)
57 ciType* java_mirror_type();
58
59 // What kind of ciObject is this?
60 bool is_instance() { return true; }
61 bool is_java_object() { return true; }
62
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1 /*
2 * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_CI_CIINSTANCE_HPP
26 #define SHARE_VM_CI_CIINSTANCE_HPP
27
28 #include "ci/ciObject.hpp"
29 #include "oops/instanceOop.hpp"
30 #include "oops/oop.hpp"
31
32 // ciInstance
33 //
34 // This class represents an instanceOop in the HotSpot virtual
35 // machine. This is an oop which corresponds to a non-array
36 // instance of java.lang.Object.
37 class ciInstance : public ciObject {
38 CI_PACKAGE_ACCESS
39
40 protected:
41 ciInstance(instanceHandle h_i) : ciObject(h_i) {
42 assert(h_i()->is_instance_noinline(), "wrong type");
43 }
44
45 ciInstance(ciKlass* klass) : ciObject(klass) {}
46
47 instanceOop get_instanceOop() { return (instanceOop)get_oop(); }
48
49 const char* type_string() { return "ciInstance"; }
50
51 void print_impl(outputStream* st);
52
53 public:
54 // If this object is a java mirror, return the corresponding type.
55 // Otherwise, return NULL.
56 // (Remember that a java mirror is an instance of java.lang.Class.)
57 ciType* java_mirror_type();
58
59 // What kind of ciObject is this?
60 bool is_instance() { return true; }
61 bool is_java_object() { return true; }
62
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