Mercurial > hg > truffle

comparison src/share/vm/ci/ciMethodType.hpp @ 6822:f6b0eb4e44cf

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
7200949: JSR 292: rubybench/bench/time/bench_base64.rb fails with jruby.jar not on boot class path Reviewed-by: jrose, kvn
author twisti
date Mon, 01 Oct 2012 14:50:10 -0700
parents
children
comparison
equal deleted inserted replaced
6811:1b582b1bf7cb 6822:f6b0eb4e44cf
1 /*
2 * Copyright (c) 2012, 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_CIMETHODTYPE_HPP
26 #define SHARE_VM_CI_CIMETHODTYPE_HPP
27
28 #include "ci/ciInstance.hpp"
29 #include "ci/ciUtilities.hpp"
30 #include "classfile/javaClasses.hpp"
31
32 // ciMethodType
33 //
34 // The class represents a java.lang.invoke.MethodType object.
35 class ciMethodType : public ciInstance {
36 private:
37 ciType* class_to_citype(oop klass_oop) const {
38 if (java_lang_Class::is_primitive(klass_oop)) {
39 BasicType bt = java_lang_Class::primitive_type(klass_oop);
40 return ciType::make(bt);
41 } else {
42 Klass* k = java_lang_Class::as_Klass(klass_oop);
43 return CURRENT_ENV->get_klass(k);
44 }
45 }
46
47 public:
48 ciMethodType(instanceHandle h_i) : ciInstance(h_i) {}
49
50 // What kind of ciObject is this?
51 bool is_method_type() const { return true; }
52
53 ciType* rtype() const {
54 GUARDED_VM_ENTRY(
55 oop rtype = java_lang_invoke_MethodType::rtype(get_oop());
56 return class_to_citype(rtype);
57 )
58 }
59
60 int ptype_count() const {
61 GUARDED_VM_ENTRY(return java_lang_invoke_MethodType::ptype_count(get_oop());)
62 }
63
64 int ptype_slot_count() const {
65 GUARDED_VM_ENTRY(return java_lang_invoke_MethodType::ptype_slot_count(get_oop());)
66 }
67
68 ciType* ptype_at(int index) const {
69 GUARDED_VM_ENTRY(
70 oop ptype = java_lang_invoke_MethodType::ptype(get_oop(), index);
71 return class_to_citype(ptype);
72 )
73 }
74 };
75
76 #endif // SHARE_VM_CI_CIMETHODTYPE_HPP