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Datei: upcallLinker.hpp Sprache: C

/*
* Copyright (c) 2020, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/

#ifndef SHARE_VM_PRIMS_UPCALLLINKER_HPP
#define SHARE_VM_PRIMS_UPCALLLINKER_HPP

#include "asm/codeBuffer.hpp"
#include "code/codeBlob.hpp"
#include "prims/foreignGlobals.hpp"

class JavaThread;

class UpcallLinker {
private:
  static void handle_uncaught_exception(oop exception);
  static JavaThread* maybe_attach_and_get_thread();

  static JavaThread* on_entry(UpcallStub::FrameData* context);
  static void on_exit(UpcallStub::FrameData* context);
public:
  static address make_upcall_stub(jobject mh, Method* entry,
                                  BasicType* in_sig_bt, int total_in_args,
                                  BasicType* out_sig_bt, int total_out_args,
                                  BasicType ret_type,
                                  jobject jabi, jobject jconv,
                                  bool needs_return_buffer, int ret_buf_size);
};

#endif // SHARE_VM_PRIMS_UPCALLLINKER_HPP

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