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comparison src/share/vm/interpreter/linkResolver.hpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents 1d7922586cf6
children f6b0eb4e44cf
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6724:36d1d483d5d6 6725:da91efe96a93
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;