| /* |
| * Copyright (c) 1999, 2013, 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_PRIMS_JVMTITRACE_HPP |
| #define SHARE_VM_PRIMS_JVMTITRACE_HPP |
| |
| #include "classfile/systemDictionary.hpp" |
| #include "jvmtifiles/jvmti.h" |
| #include "oops/objArrayOop.hpp" |
| #include "prims/jvmtiEnvThreadState.hpp" |
| #include "prims/jvmtiEventController.hpp" |
| #include "prims/jvmtiUtil.hpp" |
| #include "runtime/stackValueCollection.hpp" |
| #include "runtime/vm_operations.hpp" |
| |
| /////////////////////////////////////////////////////////////// |
| // |
| // class JvmtiTrace |
| // |
| // Support for JVMTI tracing code |
| // |
| |
| // Support tracing except in product build on the client compiler |
| #ifndef PRODUCT |
| #define JVMTI_TRACE |
| #else |
| #ifdef COMPILER2 |
| #define JVMTI_TRACE |
| #endif |
| #endif |
| |
| #ifdef JVMTI_TRACE |
| |
| class JvmtiTrace : AllStatic { |
| |
| static bool _initialized; |
| static bool _on; |
| static bool _trace_event_controller; |
| static jbyte _trace_flags[]; |
| static jbyte _event_trace_flags[]; |
| static const char* _event_names[]; |
| static jint _max_function_index; |
| static jint _max_event_index; |
| static short _exclude_functions[]; |
| static const char* _function_names[]; |
| |
| public: |
| |
| enum { |
| SHOW_IN = 01, |
| SHOW_OUT = 02, |
| SHOW_ERROR = 04, |
| SHOW_IN_DETAIL = 010, |
| SHOW_OUT_DETAIL = 020, |
| SHOW_EVENT_TRIGGER = 040, |
| SHOW_EVENT_SENT = 0100 |
| }; |
| |
| static bool tracing() { return _on; } |
| static bool trace_event_controller() { return _trace_event_controller; } |
| static jbyte trace_flags(int num) { return _trace_flags[num]; } |
| static jbyte event_trace_flags(int num) { return _event_trace_flags[num]; } |
| static const char* function_name(int num) { return _function_names[num]; } // To Do: add range checking |
| |
| static const char* event_name(int num) { |
| static char* ext_event_name = (char*)"(extension event)"; |
| if (num >= JVMTI_MIN_EVENT_TYPE_VAL && num <= JVMTI_MAX_EVENT_TYPE_VAL) { |
| return _event_names[num]; |
| } else { |
| return ext_event_name; |
| } |
| } |
| |
| static const char* enum_name(const char** names, const jint* values, jint value); |
| |
| static void initialize(); |
| static void shutdown(); |
| |
| // return a valid string no matter what state the thread is in |
| static const char *safe_get_thread_name(Thread *thread); |
| |
| // return the name of the current thread |
| static const char *safe_get_current_thread_name(); |
| |
| // return a valid string no matter what the state of k_mirror |
| static const char *get_class_name(oop k_mirror); |
| }; |
| |
| #endif /*JVMTI_TRACE */ |
| |
| #endif // SHARE_VM_PRIMS_JVMTITRACE_HPP |