| /* |
| * 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 |
| * questions. |
| * |
| */ |
| |
| #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"); |
| if (SHOULD_TAG(klass)) { |
| SET_USED_THIS_EPOCH(klass); |
| assert(USED_THIS_EPOCH(klass), "invariant"); |
| JfrTraceIdEpoch::set_changed_tag_state(); |
| return get(klass); |
| } |
| assert(USED_THIS_EPOCH(klass), "invariant"); |
| return TRACE_ID(klass); |
| } |
| |
| 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"); |
| if (SHOULD_TAG_KLASS_METHOD(klass)) { |
| SET_METHOD_AND_CLASS_USED_THIS_EPOCH(klass); |
| } |
| assert(METHOD_AND_CLASS_USED_THIS_EPOCH(klass), "invariant"); |
| if (METHOD_FLAG_NOT_USED_THIS_EPOCH(method)) { |
| assert(USED_THIS_EPOCH(klass), "invariant"); |
| SET_METHOD_FLAG_USED_THIS_EPOCH(method); |
| JfrTraceIdEpoch::set_changed_tag_state(); |
| } |
| assert(METHOD_FLAG_USED_THIS_EPOCH(method), "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 |