jdk8-mips64-public/hotspot: src/share/vm/jfr/recorder/checkpoint/types/traceid/jfrTraceId.inline.hpp@45c8de52649c (annotated)

src/share/vm/jfr/recorder/checkpoint/types/traceid/jfrTraceId.inline.hpp@45c8de52649c (annotated)

src/share/vm/jfr/recorder/checkpoint/types/traceid/jfrTraceId.inline.hpp

Tue, 02 Jun 2020 14:29:43 +0800

author: ddong
date: Tue, 02 Jun 2020 14:29:43 +0800
changeset 9941: 45c8de52649c
parent 9858: b985cbb00e68
permissions: -rw-r--r--

8246310: Clean commented-out code about ModuleEntry andPackageEntry in JFR
Reviewed-by: adinn

 /*
  * Copyright (c) 2016, 2018, 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.
  *
  */
 #ifndef SHARE_VM_JFR_CHECKPOINT_TYPES_TRACEID_JFRTYPEIDS_INLINE_HPP
 #define SHARE_VM_JFR_CHECKPOINT_TYPES_TRACEID_JFRTYPEIDS_INLINE_HPP
 #include "classfile/classLoaderData.hpp"
 #include "jfr/recorder/checkpoint/types/traceid/jfrTraceIdMacros.hpp"
 #include "jfr/recorder/checkpoint/types/traceid/jfrTraceId.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, bool leakp) {
   assert(type != NULL, "invariant");
   if (leakp) {
     SET_LEAKP_USED_THIS_EPOCH(type);
     assert(LEAKP_USED_THIS_EPOCH(type), "invariant");
   }
   SET_USED_THIS_EPOCH(type);
   assert(USED_THIS_EPOCH(type), "invariant");
   return TRACE_ID_MASKED_PTR(type);
 }
 template <typename T>
 inline traceid set_used_and_get_shifted(const T* type, bool leakp) {
   assert(type != NULL, "invariant");
   return set_used_and_get(type, leakp) >> TRACE_ID_SHIFT;
 }
 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, bool leakp /* false */) {
   assert(klass != NULL, "invariant");
   return set_used_and_get_shifted(klass, leakp);
 }
 inline traceid JfrTraceId::use(const Method* method, bool leakp /* false */) {
   assert(method != NULL, "invariant");
   SET_METHOD_FLAG_USED_THIS_EPOCH(method);
   const Klass* const klass = method->method_holder();
   assert(klass != NULL, "invariant");
   if (leakp) {
     SET_LEAKP_USED_THIS_EPOCH(klass);
     assert(LEAKP_USED_THIS_EPOCH(klass), "invariant");
   }
   SET_METHOD_AND_CLASS_USED_THIS_EPOCH(klass);
   assert(METHOD_AND_CLASS_USED_THIS_EPOCH(klass), "invariant");
   return (METHOD_ID(klass, method));
 }
 inline traceid JfrTraceId::use(const ClassLoaderData* cld, bool leakp /* false */) {
   assert(cld != NULL, "invariant");
   return cld->is_anonymous() ? 0 : set_used_and_get_shifted(cld, leakp);
 }
 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");
   assert(IS_NOT_AN_EVENT_KLASS(klass), "invariant");
   SET_TAG(klass, JDK_JFR_EVENT_KLASS);
   assert(IS_JDK_JFR_EVENT_KLASS(klass), "invariant");
   assert(IS_NOT_AN_EVENT_SUB_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_KLASS(k)) {
     SET_TAG(k, JDK_JFR_EVENT_SUBKLASS);
   }
   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_TAG(k, EVENT_HOST_KLASS);
   assert(IS_EVENT_HOST_KLASS(k), "invariant");
 }
 #endif // SHARE_VM_JFR_CHECKPOINT_TYPES_TRACEID_JFRTYPEIDS_INLINE_HPP

Mercurial > jdk8-mips64-public > hotspot / annotate

src/share/vm/jfr/recorder/checkpoint/types/traceid/jfrTraceId.inline.hpp@45c8de52649c (annotated)

src/share/vm/jfr/recorder/checkpoint/types/traceid/jfrTraceId.inline.hpp