interpreter_zero.cpp

/*
 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
 * Copyright 2007, 2008, 2009, 2010 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/bytecodeHistogram.hpp"
#include "interpreter/interpreter.hpp"
#include "interpreter/interpreterGenerator.hpp"
#include "interpreter/interpreterRuntime.hpp"
#include "interpreter/templateTable.hpp"
#include "oops/arrayOop.hpp"
#include "oops/methodDataOop.hpp"
#include "oops/methodOop.hpp"
#include "oops/oop.inline.hpp"
#include "prims/jvmtiExport.hpp"
#include "prims/jvmtiThreadState.hpp"
#include "prims/methodHandles.hpp"
#include "runtime/arguments.hpp"
#include "runtime/deoptimization.hpp"
#include "runtime/frame.inline.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/stubRoutines.hpp"
#include "runtime/synchronizer.hpp"
#include "runtime/timer.hpp"
#include "runtime/vframeArray.hpp"
#include "utilities/debug.hpp"
#ifdef COMPILER1
#include "c1/c1_Runtime1.hpp"
#endif

address AbstractInterpreterGenerator::generate_slow_signature_handler() {
  _masm->advance(1);
  return (address) InterpreterRuntime::slow_signature_handler;
}

address InterpreterGenerator::generate_math_entry(
    AbstractInterpreter::MethodKind kind) {
  if (!InlineIntrinsics)
    return NULL;

  Unimplemented();
}

address InterpreterGenerator::generate_abstract_entry() {
  return ShouldNotCallThisEntry();
}

address InterpreterGenerator::generate_method_handle_entry() {
  return ShouldNotCallThisEntry();
}

bool AbstractInterpreter::can_be_compiled(methodHandle m) {
  return true;
}

int AbstractInterpreter::size_activation(methodOop method,
                                         int tempcount,
                                         int popframe_extra_args,
                                         int moncount,
                                         int callee_param_count,
                                         int callee_locals,
                                         bool is_top_frame) {
  return layout_activation(method,
                           tempcount,
                           popframe_extra_args,
                           moncount,
                           callee_param_count,
                           callee_locals,
                           (frame*) NULL,
                           (frame*) NULL,
                           is_top_frame);
}

void Deoptimization::unwind_callee_save_values(frame* f,
                                               vframeArray* vframe_array) {
}