/*

 * 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

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 *

 */

#include "code/compiledMethod.inline.hpp"

#include "interpreter/bytecodeInterpreter.hpp"

#include "interpreter/bytecodeInterpreter.inline.hpp"

#include "interpreter/interpreter.hpp"

#include "oops/method.hpp"

#include "runtime/frame.hpp"

#include "runtime/signature.hpp"

#include "utilities/macros.hpp"

#ifdef ZERO

# include "entryFrame_zero.hpp"

# include "fakeStubFrame_zero.hpp"

# include "interpreterFrame_zero.hpp"

#endif

#include CPU_HEADER_INLINE(frame)

inline bool frame::is_entry_frame() const {

  return StubRoutines::returns_to_call_stub(pc());

}

inline bool frame::is_stub_frame() const {

  return StubRoutines::is_stub_code(pc()) || (_cb != NULL && _cb->is_adapter_blob());

}

inline bool frame::is_first_frame() const {

  return is_entry_frame() && entry_frame_is_first();

}

inline oop* frame::oopmapreg_to_location(VMReg reg, const RegisterMap* reg_map) const {

  if(reg->is_reg()) {

    // If it is passed in a register, it got spilled in the stub frame.

    return (oop *)reg_map->location(reg);

  } else {

    int sp_offset_in_bytes = reg->reg2stack() * VMRegImpl::stack_slot_size;

    return (oop*)(((address)unextended_sp()) + sp_offset_in_bytes);

  }

}

inline bool StackFrameStream::is_done() {

  return (_is_done) ? true : (_is_done = _fr.is_first_frame(), false);

}