/*

 * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.

 * Copyright 2008 Red Hat, Inc.

 * 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.

 *

 */

#include "precompiled.hpp"

#include "asm/assembler.hpp"

#include "interpreter/bytecodeInterpreter.hpp"

#include "interpreter/bytecodeInterpreter.inline.hpp"

#include "interpreter/interpreter.hpp"

#include "interpreter/interpreterRuntime.hpp"

#include "oops/methodData.hpp"

#include "oops/method.hpp"

#include "oops/oop.inline.hpp"

#include "runtime/deoptimization.hpp"

#include "runtime/frame.inline.hpp"

#include "runtime/sharedRuntime.hpp"

#include "runtime/stubRoutines.hpp"

#include "runtime/synchronizer.hpp"

#include "runtime/vframeArray.hpp"

#include "utilities/debug.hpp"

#ifdef CC_INTERP

const char *BytecodeInterpreter::name_of_field_at_address(address addr) {

#define DO(member) {if (addr == (address) &(member)) return XSTR(member);}

  DO(_thread);

  DO(_bcp);

  DO(_locals);

  DO(_constants);

  DO(_method);

  DO(_mirror);

  DO(_mdx);

  DO(_stack);

  DO(_msg);

  DO(_result);

  DO(_prev_link);

  DO(_oop_temp);

  DO(_stack_base);

  DO(_stack_limit);

  DO(_monitor_base);

  DO(_self_link);

#undef DO

  if (addr > (address) &_result && addr < (address) (&_result + 1))

    return "_result)";

  return NULL;

}

void BytecodeInterpreter::layout_interpreterState(interpreterState istate,

                                                  frame*    caller,

                                                  frame*    current,

                                                  Method* method,

                                                  intptr_t* locals,

                                                  intptr_t* stack,

                                                  intptr_t* stack_base,

                                                  intptr_t* monitor_base,

                                                  intptr_t* frame_bottom,

                                                  bool      is_top_frame) {

  istate->set_locals(locals);

  istate->set_method(method);

  istate->set_mirror(method->method_holder()->java_mirror());

  istate->set_self_link(istate);

  istate->set_prev_link(NULL);

  // thread will be set by a hacky repurposing of frame::patch_pc()

  // bcp will be set by vframeArrayElement::unpack_on_stack()

  istate->set_constants(method->constants()->cache());

  istate->set_msg(BytecodeInterpreter::method_resume);

  istate->set_bcp_advance(0);

  istate->set_oop_temp(NULL);

  istate->set_mdx(NULL);

  if (caller->is_interpreted_frame()) {

    interpreterState prev = caller->get_interpreterState();

    prev->set_callee(method);

    if (*prev->bcp() == Bytecodes::_invokeinterface)

      prev->set_bcp_advance(5);

    else

      prev->set_bcp_advance(3);

  }

  istate->set_callee(NULL);

  istate->set_monitor_base((BasicObjectLock *) monitor_base);

  istate->set_stack_base(stack_base);

  istate->set_stack(stack);

  istate->set_stack_limit(stack_base - method->max_stack() - 1);

}

#endif // CC_INTERP