aoqi@0: /*
aoqi@0:  * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  *
aoqi@0:  */
aoqi@0: 
aoqi@0: #ifndef SHARE_VM_PRIMS_JVMTITRACE_HPP
aoqi@0: #define SHARE_VM_PRIMS_JVMTITRACE_HPP
aoqi@0: 
aoqi@0: #include "classfile/systemDictionary.hpp"
aoqi@0: #include "jvmtifiles/jvmti.h"
aoqi@0: #include "oops/objArrayOop.hpp"
aoqi@0: #include "prims/jvmtiEnvThreadState.hpp"
aoqi@0: #include "prims/jvmtiEventController.hpp"
aoqi@0: #include "prims/jvmtiUtil.hpp"
aoqi@0: #include "runtime/stackValueCollection.hpp"
aoqi@0: #include "runtime/vm_operations.hpp"
aoqi@0: 
aoqi@0: ///////////////////////////////////////////////////////////////
aoqi@0: //
aoqi@0: // class JvmtiTrace
aoqi@0: //
aoqi@0: // Support for JVMTI tracing code
aoqi@0: //
aoqi@0: 
aoqi@0: // Support tracing except in product build on the client compiler
aoqi@0: #ifndef PRODUCT
aoqi@0: #define JVMTI_TRACE
aoqi@0: #else
aoqi@0: #ifdef COMPILER2
aoqi@0: #define JVMTI_TRACE
aoqi@0: #endif
aoqi@0: #endif
aoqi@0: 
aoqi@0: #ifdef JVMTI_TRACE
aoqi@0: 
aoqi@0: class JvmtiTrace : AllStatic {
aoqi@0: 
aoqi@0:   static bool        _initialized;
aoqi@0:   static bool        _on;
aoqi@0:   static bool        _trace_event_controller;
aoqi@0:   static jbyte       _trace_flags[];
aoqi@0:   static jbyte       _event_trace_flags[];
aoqi@0:   static const char* _event_names[];
aoqi@0:   static jint        _max_function_index;
aoqi@0:   static jint        _max_event_index;
aoqi@0:   static short       _exclude_functions[];
aoqi@0:   static const char* _function_names[];
aoqi@0: 
aoqi@0: public:
aoqi@0: 
aoqi@0:   enum {
aoqi@0:     SHOW_IN =              01,
aoqi@0:     SHOW_OUT =             02,
aoqi@0:     SHOW_ERROR =           04,
aoqi@0:     SHOW_IN_DETAIL =      010,
aoqi@0:     SHOW_OUT_DETAIL =     020,
aoqi@0:     SHOW_EVENT_TRIGGER =  040,
aoqi@0:     SHOW_EVENT_SENT =    0100
aoqi@0:   };
aoqi@0: 
aoqi@0:   static bool tracing()                     { return _on; }
aoqi@0:   static bool trace_event_controller()      { return _trace_event_controller; }
aoqi@0:   static jbyte trace_flags(int num)         { return _trace_flags[num]; }
aoqi@0:   static jbyte event_trace_flags(int num)   { return _event_trace_flags[num]; }
aoqi@0:   static const char* function_name(int num) { return _function_names[num]; } // To Do: add range checking
aoqi@0: 
aoqi@0:   static const char* event_name(int num) {
aoqi@0:     static char* ext_event_name = (char*)"(extension event)";
aoqi@0:     if (num >= JVMTI_MIN_EVENT_TYPE_VAL && num <= JVMTI_MAX_EVENT_TYPE_VAL) {
aoqi@0:       return _event_names[num];
aoqi@0:     } else {
aoqi@0:       return ext_event_name;
aoqi@0:     }
aoqi@0:   }
aoqi@0: 
aoqi@0:   static const char* enum_name(const char** names, const jint* values, jint value);
aoqi@0: 
aoqi@0:   static void initialize();
aoqi@0:   static void shutdown();
aoqi@0: 
aoqi@0:   // return a valid string no matter what state the thread is in
aoqi@0:   static const char *safe_get_thread_name(Thread *thread);
aoqi@0: 
aoqi@0:   // return the name of the current thread
aoqi@0:   static const char *safe_get_current_thread_name();
aoqi@0: 
aoqi@0:   // return a valid string no matter what the state of k_mirror
aoqi@0:   static const char *get_class_name(oop k_mirror);
aoqi@0: };
aoqi@0: 
aoqi@0: #endif /*JVMTI_TRACE */
aoqi@0: 
aoqi@0: #endif // SHARE_VM_PRIMS_JVMTITRACE_HPP