/* * Copyright (c) 2012, 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_TRACE_TRACEMACROS_HPP #define SHARE_VM_TRACE_TRACEMACROS_HPP #include "utilities/macros.hpp" typedef u8 traceid; #if INCLUDE_TRACE #define JDK_JFR_EVENT_SUBKLASS 16 #define JDK_JFR_EVENT_KLASS 32 #define EVENT_HOST_KLASS 64 #define IS_EVENT_KLASS(ptr) (((ptr)->trace_id() & (JDK_JFR_EVENT_KLASS | JDK_JFR_EVENT_SUBKLASS)) != 0) #define IS_JDK_JFR_EVENT_SUBKLASS(ptr) (((ptr)->trace_id() & (JDK_JFR_EVENT_SUBKLASS)) != 0) #define USED_BIT 1 #define METHOD_USED_BIT (USED_BIT << 2) #define EPOCH_1_SHIFT 0 #define EPOCH_2_SHIFT 1 #define LEAKP_SHIFT 8 #define USED_EPOCH_1_BIT (USED_BIT << EPOCH_1_SHIFT) #define USED_EPOCH_2_BIT (USED_BIT << EPOCH_2_SHIFT) #define LEAKP_USED_EPOCH_1_BIT (USED_EPOCH_1_BIT << LEAKP_SHIFT) #define LEAKP_USED_EPOCH_2_BIT (USED_EPOCH_2_BIT << LEAKP_SHIFT) #define METHOD_USED_EPOCH_1_BIT (METHOD_USED_BIT << EPOCH_1_SHIFT) #define METHOD_USED_EPOCH_2_BIT (METHOD_USED_BIT << EPOCH_2_SHIFT) #define METHOD_AND_CLASS_IN_USE_BITS (METHOD_USED_BIT | USED_BIT) #define METHOD_AND_CLASS_IN_USE_EPOCH_1_BITS (METHOD_AND_CLASS_IN_USE_BITS << EPOCH_1_SHIFT) #define METHOD_AND_CLASS_IN_USE_EPOCH_2_BITS (METHOD_AND_CLASS_IN_USE_BITS << EPOCH_2_SHIFT) #define ANY_USED_BITS (USED_EPOCH_2_BIT | \ USED_EPOCH_1_BIT | \ METHOD_USED_EPOCH_2_BIT | \ METHOD_USED_EPOCH_1_BIT | \ LEAKP_USED_EPOCH_2_BIT | \ LEAKP_USED_EPOCH_1_BIT) #define TRACE_ID_META_BITS (EVENT_HOST_KLASS | JDK_JFR_EVENT_KLASS | JDK_JFR_EVENT_SUBKLASS | ANY_USED_BITS) #define EVENT_THREAD_EXIT(thread) JfrBackend::on_javathread_exit(thread) #define EVENT_THREAD_DESTRUCT(thread) JfrBackend::on_thread_destruct(thread) #define TRACE_SUSPEND_THREAD(thread) JfrBackend::on_javathread_suspend(thread) #define TRACE_INIT_ID(data) JfrTraceId::assign(data); #define TRACE_REMOVE_ID(k) JfrTraceId::remove(k); #define TRACE_RESTORE_ID(k) JfrTraceId::restore(k); #define TRACE_KLASS_CREATION(k, p, t) if (IS_EVENT_KLASS(k)) JfrEventClassTransformer::on_klass_creation(k, p, t); #define THREAD_TRACE_ID(thread) thread->trace_data()->thread_id() #define TRACE_DEFINE_TRACE_ID_FIELD mutable traceid _trace_id #define TRACE_DEFINE_TRACE_ID_METHODS \ traceid trace_id() const { return _trace_id; } \ traceid* const trace_id_addr() const { return &_trace_id; } \ void set_trace_id(traceid id) const { _trace_id = id; } class TraceFlag { private: mutable jbyte _flags; public: TraceFlag() : _flags(0) {} explicit TraceFlag(jbyte flags) : _flags(flags) {} void set_flag(jbyte flag) const { _flags |= flag; } void clear_flag(jbyte flag) const { _flags &= (~flag); } jbyte flags() const { return _flags; } bool is_set(jbyte flag) const { return (_flags & flag) != 0; } jbyte* const flags_addr() const{ return &_flags; } }; #define TRACE_DEFINE_FLAG mutable TraceFlag _trace_flags #define TRACE_DEFINE_FLAG_ACCESSOR \ void set_trace_flag(jbyte flag) const { \ _trace_flags.set_flag(flag); \ } \ jbyte trace_flags() const { \ return _trace_flags.flags(); \ } \ bool is_trace_flag_set(jbyte flag) const { \ return _trace_flags.is_set(flag); \ } \ jbyte* const trace_flags_addr() const { \ return _trace_flags.flags_addr(); \ } #define TRACE_FLUSH(E, thread) JfrEventConditionalFlush flush(thread); #define TRACE_STACKTRACE_MARK(thread) JfrStackTraceMark mark(thread); #define TRACE_FLUSH_WITH_STACKTRACE(E, thread) JfrEventConditionalFlushWithStacktrace flush(thread); #define TRACE_DATA JfrThreadData #define TRACE_START() Jfr::on_vm_start() #define TRACE_INITIALIZE() Jfr::on_vm_init() #define TRACE_ALLOCATION(obj, size, thread) ObjectSampleAssistance osa(obj, size, thread); #define TRACE_WEAK_OOPS_DO(is_alive, f) LeakProfiler::oops_do(is_alive, f) #define TRACE_VM_EXIT() Jfr::on_vm_shutdown(); #define TRACE_VM_ERROR() Jfr::on_vm_shutdown(true); #define TRACE_DEFINE_KLASS_TRACE_ID_OFFSET \ static ByteSize trace_id_offset() { return in_ByteSize(offset_of(InstanceKlass, _trace_id)); } #define TRACE_KLASS_TRACE_ID_OFFSET InstanceKlass::trace_id_offset() #define TRACE_DEFINE_THREAD_TRACE_DATA_OFFSET \ static ByteSize trace_data_offset() { return in_ByteSize(offset_of(Thread, _trace_data)) ;} #define TRACE_THREAD_TRACE_DATA_OFFSET Thread::trace_data_offset() #define TRACE_DEFINE_THREAD_DATA_WRITER_OFFSET \ static ByteSize java_event_writer_offset() { return in_ByteSize(offset_of(TRACE_DATA, _java_event_writer)); } #define TRACE_THREAD_DATA_WRITER_OFFSET \ TRACE_DATA::java_event_writer_offset() + TRACE_THREAD_TRACE_DATA_OFFSET #define TRACE_DEFINE_THREAD_ID_OFFSET \ static ByteSize trace_id_offset() { return in_ByteSize(offset_of(TRACE_DATA, _trace_id)); } #define TRACE_DEFINE_THREAD_ID_SIZE \ static size_t trace_id_size() { return sizeof(traceid); } #define TRACE_THREAD_TRACE_ID_OFFSET TRACE_DATA::trace_id_offset() #define TRACE_THREAD_TRACE_ID_SHIFT 8 #define TRACE_THREAD_TRACE_ID_SIZE TRACE_DATA::trace_id_size() #define TRACE_TIME_METHOD JfrTraceTime::time_function() #define TRACE_TEMPLATES(template) \ template(jdk_jfr_internal_JVM, "jdk/jfr/internal/JVM") #define TRACE_INTRINSICS(do_intrinsic, do_class, do_name, do_signature, do_alias) \ do_intrinsic(_counterTime, jdk_jfr_internal_JVM, counterTime_name, void_long_signature, F_SN) \ do_name( counterTime_name, "counterTime") \ do_intrinsic(_getClassId, jdk_jfr_internal_JVM, getClassId_name, class_long_signature, F_SN) \ do_name( getClassId_name, "getClassId") \ do_intrinsic(_getEventWriter, jdk_jfr_internal_JVM, getEventWriter_name, void_object_signature, F_SN) \ do_name( getEventWriter_name, "getEventWriter") \ #define TRACE_HAVE_INTRINSICS extern "C" void JNICALL trace_register_natives(JNIEnv*, jclass); #define TRACE_REGISTER_NATIVES ((void*)((address_word)(&trace_register_natives))) #else // !INCLUDE_TRACE #define EVENT_THREAD_EXIT(thread) #define EVENT_THREAD_DESTRUCT(thread) #define TRACE_KLASS_CREATION(k, p, t) #define TRACE_KLASS_DEFINITION(k, t) #define TRACE_INIT_ID(k) #define TRACE_REMOVE_ID(k) #define TRACE_RESTORE_ID(k) #define TRACE_DATA TraceThreadData #define THREAD_TRACE_ID(thread) ((traceid)thread->osthread()->thread_id()) #define TRACE_START() JNI_OK #define TRACE_INITIALIZE() JNI_OK #define TRACE_ALLOCATION(obj, size, thread) #define TRACE_WEAK_OOPS_DO(is_alive, f) #define TRACE_VM_EXIT() #define TRACE_VM_ERROR() #define TRACE_DEFINE_TRACE_ID_METHODS typedef int ___IGNORED_hs_trace_type1 #define TRACE_DEFINE_TRACE_ID_FIELD typedef int ___IGNORED_hs_trace_type2 #define TRACE_DEFINE_KLASS_TRACE_ID_OFFSET typedef int ___IGNORED_hs_trace_type3 #define TRACE_KLASS_TRACE_ID_OFFSET in_ByteSize(0); ShouldNotReachHere() #define TRACE_DEFINE_THREAD_TRACE_DATA_OFFSET typedef int ___IGNORED_hs_trace_type4 #define TRACE_THREAD_TRACE_DATA_OFFSET in_ByteSize(0); ShouldNotReachHere() #define TRACE_DEFINE_THREAD_TRACE_ID_OFFSET typedef int ___IGNORED_hs_trace_type5 #define TRACE_THREAD_TRACE_ID_OFFSET in_ByteSize(0); ShouldNotReachHere() #define TRACE_THREAD_TRACE_ID_SHIFT #define TRACE_DEFINE_THREAD_ID_SIZE typedef int ___IGNORED_hs_trace_type6 #define TRACE_DEFINE_THREAD_DATA_WRITER_OFFSET typedef int ___IGNORED_hs_trace_type7 #define TRACE_THREAD_DATA_WRITER_OFFSET in_ByteSize(0); ShouldNotReachHere() #define TRACE_DEFINE_FLAG typedef int ___IGNORED_hs_trace_type8 #define TRACE_DEFINE_FLAG_ACCESSOR typedef int ___IGNORED_hs_trace_type9 #define TRACE_TEMPLATES(template) #define TRACE_INTRINSICS(do_intrinsic, do_class, do_name, do_signature, do_alias) #endif // INCLUDE_TRACE #endif // SHARE_VM_TRACE_TRACEMACROS_HPP