/*

 * Copyright (c) 2016, 2019, 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

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 */

#ifndef SHARE_JFR_RECORDER_CHECKPOINT_TYPES_TRACEID_JFRTRACEID_INLINE_HPP

#define SHARE_JFR_RECORDER_CHECKPOINT_TYPES_TRACEID_JFRTRACEID_INLINE_HPP

#include "classfile/classLoaderData.hpp"

#include "classfile/moduleEntry.hpp"

#include "classfile/packageEntry.hpp"

#include "jfr/recorder/checkpoint/types/traceid/jfrTraceId.hpp"

#include "jfr/recorder/checkpoint/types/traceid/jfrTraceIdBits.inline.hpp"

#include "jfr/recorder/checkpoint/types/traceid/jfrTraceIdEpoch.hpp"

#include "jfr/support/jfrKlassExtension.hpp"

#include "oops/arrayKlass.hpp"

#include "oops/klass.hpp"

#include "oops/instanceKlass.hpp"

#include "oops/method.hpp"

#include "runtime/thread.inline.hpp"

#include "utilities/debug.hpp"

template <typename T>

inline traceid set_used_and_get(const T* type) {

  assert(type != NULL, "invariant");

  SET_USED_THIS_EPOCH(type);

  assert(USED_THIS_EPOCH(type), "invariant");

  return TRACE_ID(type);

}

inline traceid JfrTraceId::get(const Klass* klass) {

  assert(klass != NULL, "invariant");

  return TRACE_ID(klass);

}

inline traceid JfrTraceId::get(const Thread* t) {

  assert(t != NULL, "invariant");

  return TRACE_ID_RAW(t->jfr_thread_local());

}

inline traceid JfrTraceId::use(const Klass* klass) {

  assert(klass != NULL, "invariant");

}

inline traceid JfrTraceId::use(const Method* method) {

  assert(method != NULL, "invariant");

  return use(method->method_holder(), method);

}

inline traceid JfrTraceId::use(const Klass* klass, const Method* method) {

  assert(klass != NULL, "invariant");

  assert(method != NULL, "invariant");

  assert(METHOD_AND_CLASS_USED_THIS_EPOCH(klass), "invariant");

  return (METHOD_ID(klass, method));

}

inline traceid JfrTraceId::use(const ModuleEntry* module) {

  assert(module != NULL, "invariant");

  return set_used_and_get(module);

}

inline traceid JfrTraceId::use(const PackageEntry* package) {

  assert(package != NULL, "invariant");

  return set_used_and_get(package);

}

inline traceid JfrTraceId::use(const ClassLoaderData* cld) {

  assert(cld != NULL, "invariant");

  return cld->is_unsafe_anonymous() ? 0 : set_used_and_get(cld);

}

inline void JfrTraceId::set_leakp(const Method* method) {

  assert(method != NULL, "invariant");

  const Klass* const klass = method->method_holder();

  assert(klass != NULL, "invariant");

  assert(METHOD_AND_CLASS_USED_THIS_EPOCH(klass), "invariant");

  assert(METHOD_FLAG_USED_THIS_EPOCH(method), "invariant");

  SET_LEAKP(klass);

  SET_METHOD_LEAKP(method);

}

inline bool JfrTraceId::in_visible_set(const Klass* klass) {

  assert(klass != NULL, "invariant");

  assert(((JavaThread*)Thread::current())->thread_state() == _thread_in_vm, "invariant");

  return (IS_JDK_JFR_EVENT_SUBKLASS(klass) && !klass->is_abstract()) || IS_EVENT_HOST_KLASS(klass);

}

inline bool JfrTraceId::is_jdk_jfr_event(const Klass* k) {

  assert(k != NULL, "invariant");

  return IS_JDK_JFR_EVENT_KLASS(k);

}

inline void JfrTraceId::tag_as_jdk_jfr_event(const Klass* klass) {

  assert(klass != NULL, "invariant");

  SET_JDK_JFR_EVENT_KLASS(klass);

  assert(IS_JDK_JFR_EVENT_KLASS(klass), "invariant");

}

inline bool JfrTraceId::is_jdk_jfr_event_sub(const Klass* k) {

  assert(k != NULL, "invariant");

  return IS_JDK_JFR_EVENT_SUBKLASS(k);

}

inline void JfrTraceId::tag_as_jdk_jfr_event_sub(const Klass* k) {

  assert(k != NULL, "invariant");

  if (IS_NOT_AN_EVENT_SUB_KLASS(k)) {

    SET_JDK_JFR_EVENT_SUBKLASS(k);

  }

  assert(IS_JDK_JFR_EVENT_SUBKLASS(k), "invariant");

}

inline bool JfrTraceId::in_jdk_jfr_event_hierarchy(const Klass* klass) {

  assert(klass != NULL, "invariant");

  if (is_jdk_jfr_event(klass)) {

    return true;

  }

  const Klass* const super = klass->super();

  return super != NULL ? IS_EVENT_KLASS(super) : false;

}

inline bool JfrTraceId::is_event_host(const Klass* k) {

  assert(k != NULL, "invariant");

  return IS_EVENT_HOST_KLASS(k);

}

inline void JfrTraceId::tag_as_event_host(const Klass* k) {

  assert(k != NULL, "invariant");

  SET_EVENT_HOST_KLASS(k);

  assert(IS_EVENT_HOST_KLASS(k), "invariant");

}

#endif // SHARE_JFR_RECORDER_CHECKPOINT_TYPES_TRACEID_JFRTRACEID_INLINE_HPP