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1 /* |
1 /* |
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
23 */ |
23 */ |
24 |
24 |
25 #ifndef SHARE_VM_INTERPRETER_LINKRESOLVER_HPP |
25 #ifndef SHARE_VM_INTERPRETER_LINKRESOLVER_HPP |
26 #define SHARE_VM_INTERPRETER_LINKRESOLVER_HPP |
26 #define SHARE_VM_INTERPRETER_LINKRESOLVER_HPP |
27 |
27 |
28 #include "oops/methodOop.hpp" |
28 #include "oops/method.hpp" |
29 #include "utilities/top.hpp" |
29 #include "utilities/top.hpp" |
30 |
30 |
31 // All the necessary definitions for run-time link resolution. |
31 // All the necessary definitions for run-time link resolution. |
32 |
32 |
33 // LinkInfo & its subclasses provide all the information gathered |
33 // LinkInfo & its subclasses provide all the information gathered |
92 methodHandle selected_method() const { return _selected_method; } |
92 methodHandle selected_method() const { return _selected_method; } |
93 Handle resolved_appendix() const { return _resolved_appendix; } |
93 Handle resolved_appendix() const { return _resolved_appendix; } |
94 |
94 |
95 BasicType result_type() const { return selected_method()->result_type(); } |
95 BasicType result_type() const { return selected_method()->result_type(); } |
96 bool has_vtable_index() const { return _vtable_index >= 0; } |
96 bool has_vtable_index() const { return _vtable_index >= 0; } |
97 bool is_statically_bound() const { return _vtable_index == methodOopDesc::nonvirtual_vtable_index; } |
97 bool is_statically_bound() const { return _vtable_index == Method::nonvirtual_vtable_index; } |
98 int vtable_index() const { |
98 int vtable_index() const { |
99 // Even for interface calls the vtable index could be non-negative. |
99 // Even for interface calls the vtable index could be non-negative. |
100 // See CallInfo::set_interface. |
100 // See CallInfo::set_interface. |
101 assert(has_vtable_index() || is_statically_bound(), ""); |
101 assert(has_vtable_index() || is_statically_bound(), ""); |
102 return _vtable_index; |
102 return _vtable_index; |