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/*
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* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_VM_JFR_CHECKPOINT_TYPES_TRACEID_JFRTYPEIDS_INLINE_HPP
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#define SHARE_VM_JFR_CHECKPOINT_TYPES_TRACEID_JFRTYPEIDS_INLINE_HPP
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#include "classfile/classLoaderData.hpp"
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#include "classfile/moduleEntry.hpp"
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#include "classfile/packageEntry.hpp"
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#include "jfr/recorder/checkpoint/types/traceid/jfrTraceIdMacros.hpp"
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#include "jfr/recorder/checkpoint/types/traceid/jfrTraceId.hpp"
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#include "oops/arrayKlass.hpp"
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#include "oops/klass.hpp"
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#include "oops/instanceKlass.hpp"
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#include "oops/method.hpp"
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#include "runtime/thread.hpp"
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#include "utilities/debug.hpp"
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template <typename T>
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inline traceid set_used_and_get(const T* type, bool leakp) {
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assert(type != NULL, "invariant");
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if (leakp) {
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SET_LEAKP_USED_THIS_EPOCH(type);
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assert(LEAKP_USED_THIS_EPOCH(type), "invariant");
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}
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SET_USED_THIS_EPOCH(type);
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assert(USED_THIS_EPOCH(type), "invariant");
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return TRACE_ID_MASKED_PTR(type);
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}
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template <typename T>
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inline traceid set_used_and_get_shifted(const T* type, bool leakp) {
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assert(type != NULL, "invariant");
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return set_used_and_get(type, leakp) >> TRACE_ID_SHIFT;
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}
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inline traceid JfrTraceId::get(const Klass* klass) {
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assert(klass != NULL, "invariant");
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return TRACE_ID(klass);
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}
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inline traceid JfrTraceId::get(const Thread* t) {
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assert(t != NULL, "invariant");
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return TRACE_ID_RAW(t->jfr_thread_local());
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}
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inline traceid JfrTraceId::use(const Klass* klass, bool leakp /* false */) {
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assert(klass != NULL, "invariant");
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return set_used_and_get_shifted(klass, leakp);
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}
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inline traceid JfrTraceId::use(const Method* method, bool leakp /* false */) {
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assert(method != NULL, "invariant");
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SET_METHOD_FLAG_USED_THIS_EPOCH(method);
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const Klass* const klass = method->method_holder();
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assert(klass != NULL, "invariant");
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if (leakp) {
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SET_LEAKP_USED_THIS_EPOCH(klass);
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assert(LEAKP_USED_THIS_EPOCH(klass), "invariant");
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}
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SET_METHOD_AND_CLASS_USED_THIS_EPOCH(klass);
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assert(METHOD_AND_CLASS_USED_THIS_EPOCH(klass), "invariant");
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return (METHOD_ID(klass, method));
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}
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inline traceid JfrTraceId::use(const ModuleEntry* module, bool leakp /* false */) {
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assert(module != NULL, "invariant");
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return set_used_and_get_shifted(module, leakp);
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}
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inline traceid JfrTraceId::use(const PackageEntry* package, bool leakp /* false */) {
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assert(package != NULL, "invariant");
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return set_used_and_get_shifted(package, leakp);
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}
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inline traceid JfrTraceId::use(const ClassLoaderData* cld, bool leakp /* false */) {
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assert(cld != NULL, "invariant");
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return cld->is_anonymous() ? 0 : set_used_and_get_shifted(cld, leakp);
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}
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inline bool JfrTraceId::in_visible_set(const Klass* klass) {
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assert(klass != NULL, "invariant");
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assert(((JavaThread*)Thread::current())->thread_state() == _thread_in_vm, "invariant");
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return (IS_JDK_JFR_EVENT_SUBKLASS(klass) && !klass->is_abstract()) || IS_EVENT_HOST_KLASS(klass);
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}
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inline bool JfrTraceId::is_jdk_jfr_event(const Klass* k) {
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assert(k != NULL, "invariant");
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return IS_JDK_JFR_EVENT_KLASS(k);
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}
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inline void JfrTraceId::tag_as_jdk_jfr_event(const Klass* klass) {
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assert(klass != NULL, "invariant");
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assert(IS_NOT_AN_EVENT_KLASS(klass), "invariant");
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SET_TAG(klass, JDK_JFR_EVENT_KLASS);
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assert(IS_JDK_JFR_EVENT_KLASS(klass), "invariant");
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assert(IS_NOT_AN_EVENT_SUB_KLASS(klass), "invariant");
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}
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inline bool JfrTraceId::is_jdk_jfr_event_sub(const Klass* k) {
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assert(k != NULL, "invariant");
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return IS_JDK_JFR_EVENT_SUBKLASS(k);
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}
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inline void JfrTraceId::tag_as_jdk_jfr_event_sub(const Klass* k) {
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assert(k != NULL, "invariant");
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if (IS_NOT_AN_EVENT_KLASS(k)) {
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SET_TAG(k, JDK_JFR_EVENT_SUBKLASS);
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}
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assert(IS_JDK_JFR_EVENT_SUBKLASS(k), "invariant");
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}
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inline bool JfrTraceId::in_jdk_jfr_event_hierarchy(const Klass* klass) {
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assert(klass != NULL, "invariant");
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if (is_jdk_jfr_event(klass)) {
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return true;
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}
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const Klass* const super = klass->super();
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return super != NULL ? IS_EVENT_KLASS(super) : false;
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}
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inline bool JfrTraceId::is_event_host(const Klass* k) {
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assert(k != NULL, "invariant");
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return IS_EVENT_HOST_KLASS(k);
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}
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inline void JfrTraceId::tag_as_event_host(const Klass* k) {
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assert(k != NULL, "invariant");
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SET_TAG(k, EVENT_HOST_KLASS);
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assert(IS_EVENT_HOST_KLASS(k), "invariant");
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}
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#endif // SHARE_VM_JFR_CHECKPOINT_TYPES_TRACEID_JFRTYPEIDS_INLINE_HPP
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