src/hotspot/share/aot/aotLoader.hpp
author coleenp
Wed, 13 Nov 2019 08:23:23 -0500
changeset 59056 15936b142f86
parent 55159 a38132298eda
permissions -rw-r--r--
8233913: Remove implicit conversion from Method* to methodHandle Summary: Fix call sites to use existing THREAD local or pass down THREAD local for shallower callsites. Make linkResolver methods return Method* for caller to handleize if needed. Reviewed-by: iklam, thartmann, hseigel

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#ifndef SHARE_AOT_AOTLOADER_HPP
#define SHARE_AOT_AOTLOADER_HPP

#include "runtime/globals_extension.hpp"
#include "runtime/handles.hpp"

class AOTCodeHeap;
class AOTCompiledMethod;
class AOTLib;
class CodeBlob;
template <class T> class GrowableArray;
class InstanceKlass;
class JavaThread;
class Metadata;
class OopClosure;

class AOTLoader {
private:
#if INCLUDE_AOT
  static GrowableArray<AOTCodeHeap*>* _heaps;
  static GrowableArray<AOTLib*>* _libraries;
#endif
  static void load_library(const char* name, bool exit_on_error);

public:
#if INCLUDE_AOT
  static GrowableArray<AOTCodeHeap*>* heaps();
  static GrowableArray<AOTLib*>* libraries();
  static int heaps_count();
  static int libraries_count();
  static void add_heap(AOTCodeHeap *heap);
  static void add_library(AOTLib *lib);
#endif
  static void initialize() NOT_AOT({ FLAG_SET_ERGO(UseAOT, false); });

  static void universe_init() NOT_AOT_RETURN;
  static void set_narrow_oop_shift() NOT_AOT_RETURN;
  static void set_narrow_klass_shift() NOT_AOT_RETURN;
  static void load_for_klass(InstanceKlass* ik, Thread* thread) NOT_AOT_RETURN;
  static uint64_t get_saved_fingerprint(InstanceKlass* ik) NOT_AOT({ return 0; });
  static void oops_do(OopClosure* f) NOT_AOT_RETURN;
  static void metadata_do(MetadataClosure* f) NOT_AOT_RETURN;
  static void mark_evol_dependent_methods(InstanceKlass* dependee) NOT_AOT_RETURN;
  static void initialize_box_caches(TRAPS) NOT_AOT_RETURN;

  NOT_PRODUCT( static void print_statistics() NOT_AOT_RETURN; )

  static bool reconcile_dynamic_invoke(InstanceKlass* holder, int index, Method* adapter_method, Klass *appendix_klass) NOT_AOT({ return true; });
};

#endif // SHARE_AOT_AOTLOADER_HPP