1/*
2 * Copyright (c) 2016, 2019, 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#ifndef SHARE_AOT_AOTLOADER_HPP
25#define SHARE_AOT_AOTLOADER_HPP
26
27#include "runtime/globals_extension.hpp"
28#include "runtime/handles.hpp"
29
30class AOTCodeHeap;
31class AOTCompiledMethod;
32class AOTLib;
33class CodeBlob;
34template <class T> class GrowableArray;
35class InstanceKlass;
36class JavaThread;
37class Metadata;
38class OopClosure;
39
40class AOTLoader {
41private:
42#if INCLUDE_AOT
43 static GrowableArray<AOTCodeHeap*>* _heaps;
44 static GrowableArray<AOTLib*>* _libraries;
45#endif
46 static void load_library(const char* name, bool exit_on_error);
47
48public:
49#if INCLUDE_AOT
50 static GrowableArray<AOTCodeHeap*>* heaps();
51 static GrowableArray<AOTLib*>* libraries();
52 static int heaps_count();
53 static int libraries_count();
54 static void add_heap(AOTCodeHeap *heap);
55 static void add_library(AOTLib *lib);
56#endif
57 static void initialize() NOT_AOT({ FLAG_SET_ERGO(UseAOT, false); });
58
59 static void universe_init() NOT_AOT_RETURN;
60 static void set_narrow_oop_shift() NOT_AOT_RETURN;
61 static void set_narrow_klass_shift() NOT_AOT_RETURN;
62 static void load_for_klass(InstanceKlass* ik, Thread* thread) NOT_AOT_RETURN;
63 static uint64_t get_saved_fingerprint(InstanceKlass* ik) NOT_AOT({ return 0; });
64 static void oops_do(OopClosure* f) NOT_AOT_RETURN;
65 static void metadata_do(MetadataClosure* f) NOT_AOT_RETURN;
66 static void mark_evol_dependent_methods(InstanceKlass* dependee) NOT_AOT_RETURN;
67 static void initialize_box_caches(TRAPS) NOT_AOT_RETURN;
68
69 NOT_PRODUCT( static void print_statistics() NOT_AOT_RETURN; )
70
71 static bool reconcile_dynamic_invoke(InstanceKlass* holder, int index, Method* adapter_method, Klass *appendix_klass) NOT_AOT({ return true; });
72};
73
74#endif // SHARE_AOT_AOTLOADER_HPP
75