src/hotspot/share/aot/aotLoader.hpp
author erikj
Tue, 12 Sep 2017 19:03:39 +0200
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/*
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 * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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#ifndef SHARE_VM_AOT_AOTLOADER_HPP
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#define SHARE_VM_AOT_AOTLOADER_HPP
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#include "runtime/globals_extension.hpp"
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#include "runtime/handles.hpp"
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class AOTCodeHeap;
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class AOTLib;
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class CodeBlob;
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template <class T> class GrowableArray;
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class InstanceKlass;
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class JavaThread;
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class Metadata;
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class OopClosure;
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class AOTLoader {
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private:
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#if INCLUDE_AOT
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  static GrowableArray<AOTCodeHeap*>* _heaps;
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  static GrowableArray<AOTLib*>* _libraries;
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#endif
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  static void load_library(const char* name, bool exit_on_error);
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public:
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#if INCLUDE_AOT
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  static GrowableArray<AOTCodeHeap*>* heaps();
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  static GrowableArray<AOTLib*>* libraries();
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  static int heaps_count();
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  static int libraries_count();
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  static void add_heap(AOTCodeHeap *heap);
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  static void add_library(AOTLib *lib);
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#endif
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  static void initialize() NOT_AOT({ FLAG_SET_ERGO(bool, UseAOT, false); });
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  static void universe_init() NOT_AOT_RETURN;
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  static void set_narrow_klass_shift() NOT_AOT_RETURN;
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  static bool contains(address p) NOT_AOT({ return false; });
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  static void load_for_klass(InstanceKlass* ik, Thread* thread) NOT_AOT_RETURN;
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  static bool find_klass(InstanceKlass* ik) NOT_AOT({ return false; });
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  static uint64_t get_saved_fingerprint(InstanceKlass* ik) NOT_AOT({ return 0; });
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  static void oops_do(OopClosure* f) NOT_AOT_RETURN;
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  static void metadata_do(void f(Metadata*)) NOT_AOT_RETURN;
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  NOT_PRODUCT( static void print_statistics() NOT_AOT_RETURN; )
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#ifdef HOTSWAP
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  // Flushing and deoptimization in case of evolution
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  static void flush_evol_dependents_on(InstanceKlass* dependee) NOT_AOT_RETURN;
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#endif // HOTSWAP
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};
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#endif // SHARE_VM_AOT_AOTLOADER_HPP