duke@435: /*
stefank@2314:  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
stefank@2314: #ifndef SHARE_VM_PRIMS_JVMTITRACE_HPP
stefank@2314: #define SHARE_VM_PRIMS_JVMTITRACE_HPP
stefank@2314: 
stefank@2314: #include "classfile/systemDictionary.hpp"
stefank@2314: #include "jvmtifiles/jvmti.h"
stefank@2314: #include "oops/objArrayOop.hpp"
stefank@2314: #include "prims/jvmtiEnvThreadState.hpp"
stefank@2314: #include "prims/jvmtiEventController.hpp"
stefank@2314: #include "prims/jvmtiUtil.hpp"
stefank@2314: #include "runtime/stackValueCollection.hpp"
stefank@2314: #include "runtime/vm_operations.hpp"
stefank@2314: 
duke@435: ///////////////////////////////////////////////////////////////
duke@435: //
duke@435: // class JvmtiTrace
duke@435: //
duke@435: // Support for JVMTI tracing code
duke@435: //
duke@435: 
duke@435: // Support tracing except in product build on the client compiler
duke@435: #ifndef PRODUCT
duke@435: #define JVMTI_TRACE 1
duke@435: #else
duke@435: #ifdef COMPILER2
duke@435: #define JVMTI_TRACE 1
duke@435: #endif
duke@435: #endif
duke@435: 
duke@435: #ifdef JVMTI_TRACE
duke@435: 
duke@435: class JvmtiTrace : AllStatic {
duke@435: 
duke@435:   static bool        _initialized;
duke@435:   static bool        _on;
duke@435:   static bool        _trace_event_controller;
duke@435:   static jbyte       _trace_flags[];
duke@435:   static jbyte       _event_trace_flags[];
duke@435:   static const char* _event_names[];
duke@435:   static jint        _max_function_index;
duke@435:   static jint        _max_event_index;
duke@435:   static short       _exclude_functions[];
duke@435:   static const char* _function_names[];
duke@435: 
duke@435: public:
duke@435: 
duke@435:   enum {
duke@435:     SHOW_IN =              01,
duke@435:     SHOW_OUT =             02,
duke@435:     SHOW_ERROR =           04,
duke@435:     SHOW_IN_DETAIL =      010,
duke@435:     SHOW_OUT_DETAIL =     020,
duke@435:     SHOW_EVENT_TRIGGER =  040,
duke@435:     SHOW_EVENT_SENT =    0100
duke@435:   };
duke@435: 
duke@435:   static bool tracing()                     { return _on; }
duke@435:   static bool trace_event_controller()      { return _trace_event_controller; }
duke@435:   static jbyte trace_flags(int num)         { return _trace_flags[num]; }
duke@435:   static jbyte event_trace_flags(int num)   { return _event_trace_flags[num]; }
duke@435:   static const char* function_name(int num) { return _function_names[num]; } // To Do: add range checking
duke@435: 
duke@435:   static const char* event_name(int num) {
duke@435:     static char* ext_event_name = (char*)"(extension event)";
duke@435:     if (num >= JVMTI_MIN_EVENT_TYPE_VAL && num <= JVMTI_MAX_EVENT_TYPE_VAL) {
duke@435:       return _event_names[num];
duke@435:     } else {
duke@435:       return ext_event_name;
duke@435:     }
duke@435:   }
duke@435: 
duke@435:   static const char* enum_name(const char** names, const jint* values, jint value);
duke@435: 
duke@435:   static void initialize();
duke@435:   static void shutdown();
duke@435: 
duke@435:   // return a valid string no matter what state the thread is in
duke@435:   static const char *safe_get_thread_name(Thread *thread);
duke@435: 
duke@435:   // return the name of the current thread
duke@435:   static const char *safe_get_current_thread_name();
duke@435: 
duke@435:   // return a valid string no matter what the state of k_mirror
duke@435:   static const char *get_class_name(oop k_mirror);
duke@435: };
duke@435: 
duke@435: #endif /*JVMTI_TRACE */
stefank@2314: 
stefank@2314: #endif // SHARE_VM_PRIMS_JVMTITRACE_HPP