src/cpu/zero/vm/cppInterpreter_zero.hpp

Tue, 08 Aug 2017 15:57:29 +0800

author
aoqi
date
Tue, 08 Aug 2017 15:57:29 +0800
changeset 6876
710a3c8b516e
parent 4237
a3e2f723f2a5
parent 0
f90c822e73f8
child 8604
04d83ba48607
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
     3  * Copyright 2007, 2008, 2010, 2011 Red Hat, Inc.
     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5  *
     6  * This code is free software; you can redistribute it and/or modify it
     7  * under the terms of the GNU General Public License version 2 only, as
     8  * published by the Free Software Foundation.
     9  *
    10  * This code is distributed in the hope that it will be useful, but WITHOUT
    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    13  * version 2 for more details (a copy is included in the LICENSE file that
    14  * accompanied this code).
    15  *
    16  * You should have received a copy of the GNU General Public License version
    17  * 2 along with this work; if not, write to the Free Software Foundation,
    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    19  *
    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    21  * or visit www.oracle.com if you need additional information or have any
    22  * questions.
    23  *
    24  */
    26 #ifndef CPU_ZERO_VM_CPPINTERPRETER_ZERO_HPP
    27 #define CPU_ZERO_VM_CPPINTERPRETER_ZERO_HPP
    29  protected:
    30   // Size of interpreter code
    31   const static int InterpreterCodeSize = 6 * K;
    33  public:
    34   // Method entries
    35   static int normal_entry(Method* method, intptr_t UNUSED, TRAPS);
    36   static int native_entry(Method* method, intptr_t UNUSED, TRAPS);
    37   static int accessor_entry(Method* method, intptr_t UNUSED, TRAPS);
    38   static int empty_entry(Method* method, intptr_t UNUSED, TRAPS);
    40  public:
    41   // Main loop of normal_entry
    42   static void main_loop(int recurse, TRAPS);
    44  private:
    45   // Helpers for method_handle_entry
    46   static void insert_vmslots(int insert_before, int num_slots, TRAPS);
    47   static void remove_vmslots(int first_slot, int num_slots, TRAPS);
    48   static BasicType result_type_of_handle(oop method_handle);
    49   static intptr_t* calculate_unwind_sp(ZeroStack* stack, oop method_handle);
    50   static void throw_exception(JavaThread* thread, Symbol* name,char *msg=NULL);
    52  private:
    53   // Fast result type determination
    54   static BasicType result_type_of(Method* method);
    56 #endif // CPU_ZERO_VM_CPPINTERPRETER_ZERO_HPP

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