/*
 * Copyright (c) 2016, 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 "gc/shared/collectedHeap.hpp"
#include "gc/shared/gc.hpp"
#include "logging/log.hpp"
#include "memory/resourceArea.hpp"
#include "utilities/debug.hpp"
#include "utilities/globalDefinitions.hpp"

jint GC::initialize_heap() {
  jint status = JNI_ERR;
  _heap = create_heap();
  assert(_heap != NULL, "heap not created");
  status = _heap->initialize();

  log_info(gc)("Using %s", _heap->name());

  return status;

}

GC* GC::gc() {
  // assert(_gc != NULL, "GC not yet created");
  return _gc;
}

bool GC::is_initialized() {
  return _gc != NULL;
}

CollectedHeap* GC::heap() const {
  assert(_heap != NULL, "Heap not yet created");
  return _heap;
}

void GC::initialize_flags() {
  // Default does nothing.
}

GCServicabilitySupport* GC::servicability_support() {
  if (_servicability == NULL) {
    _servicability = create_servicability_support();
  }
  return _servicability;
}

void GC::synchronize_safepoint() {
  // No-op by default.
}

void GC::desynchronize_safepoint() {
  // No-op by default.
}