/*

 * Copyright (c) 2013, 2017, 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.

 *

 */

#include "precompiled.hpp"

#include "memory/metaspaceClosure.hpp"

#include "oops/methodCounters.hpp"

#include "runtime/handles.inline.hpp"

MethodCounters* MethodCounters::allocate(const methodHandle& mh, TRAPS) {

  ClassLoaderData* loader_data = mh->method_holder()->class_loader_data();

  return new(loader_data, method_counters_size(), MetaspaceObj::MethodCountersType, THREAD) MethodCounters(mh);

}

void MethodCounters::clear_counters() {

  invocation_counter()->reset();

  backedge_counter()->reset();

  set_interpreter_throwout_count(0);

  set_interpreter_invocation_count(0);

  set_nmethod_age(INT_MAX);

#ifdef TIERED

  set_prev_time(0);

  set_rate(0);

  set_highest_comp_level(0);

  set_highest_osr_comp_level(0);

#endif

}

int MethodCounters::highest_comp_level() const {

#ifdef TIERED

  return _highest_comp_level;

#else

  return CompLevel_none;

#endif

}

void MethodCounters::set_highest_comp_level(int level) {

#ifdef TIERED

  _highest_comp_level = level;

#endif

}

int MethodCounters::highest_osr_comp_level() const {

#ifdef TIERED

  return _highest_osr_comp_level;

#else

  return CompLevel_none;

#endif

}

void MethodCounters::set_highest_osr_comp_level(int level) {

#ifdef TIERED

  _highest_osr_comp_level = level;

#endif

}

void MethodCounters::metaspace_pointers_do(MetaspaceClosure* it) {

  log_trace(cds)("Iter(MethodCounters): %p", this);

#if INCLUDE_AOT

  it->push(&_method);

#endif

}

void MethodCounters::print_value_on(outputStream* st) const {

  assert(is_methodCounters(), "must be methodCounters");

  st->print("method counters");

  print_address_on(st);

}