1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/prims/jvmtiTrace.hpp Wed Apr 27 01:25:04 2016 +0800 1.3 @@ -0,0 +1,112 @@ 1.4 +/* 1.5 + * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +#ifndef SHARE_VM_PRIMS_JVMTITRACE_HPP 1.29 +#define SHARE_VM_PRIMS_JVMTITRACE_HPP 1.30 + 1.31 +#include "classfile/systemDictionary.hpp" 1.32 +#include "jvmtifiles/jvmti.h" 1.33 +#include "oops/objArrayOop.hpp" 1.34 +#include "prims/jvmtiEnvThreadState.hpp" 1.35 +#include "prims/jvmtiEventController.hpp" 1.36 +#include "prims/jvmtiUtil.hpp" 1.37 +#include "runtime/stackValueCollection.hpp" 1.38 +#include "runtime/vm_operations.hpp" 1.39 + 1.40 +/////////////////////////////////////////////////////////////// 1.41 +// 1.42 +// class JvmtiTrace 1.43 +// 1.44 +// Support for JVMTI tracing code 1.45 +// 1.46 + 1.47 +// Support tracing except in product build on the client compiler 1.48 +#ifndef PRODUCT 1.49 +#define JVMTI_TRACE 1.50 +#else 1.51 +#ifdef COMPILER2 1.52 +#define JVMTI_TRACE 1.53 +#endif 1.54 +#endif 1.55 + 1.56 +#ifdef JVMTI_TRACE 1.57 + 1.58 +class JvmtiTrace : AllStatic { 1.59 + 1.60 + static bool _initialized; 1.61 + static bool _on; 1.62 + static bool _trace_event_controller; 1.63 + static jbyte _trace_flags[]; 1.64 + static jbyte _event_trace_flags[]; 1.65 + static const char* _event_names[]; 1.66 + static jint _max_function_index; 1.67 + static jint _max_event_index; 1.68 + static short _exclude_functions[]; 1.69 + static const char* _function_names[]; 1.70 + 1.71 +public: 1.72 + 1.73 + enum { 1.74 + SHOW_IN = 01, 1.75 + SHOW_OUT = 02, 1.76 + SHOW_ERROR = 04, 1.77 + SHOW_IN_DETAIL = 010, 1.78 + SHOW_OUT_DETAIL = 020, 1.79 + SHOW_EVENT_TRIGGER = 040, 1.80 + SHOW_EVENT_SENT = 0100 1.81 + }; 1.82 + 1.83 + static bool tracing() { return _on; } 1.84 + static bool trace_event_controller() { return _trace_event_controller; } 1.85 + static jbyte trace_flags(int num) { return _trace_flags[num]; } 1.86 + static jbyte event_trace_flags(int num) { return _event_trace_flags[num]; } 1.87 + static const char* function_name(int num) { return _function_names[num]; } // To Do: add range checking 1.88 + 1.89 + static const char* event_name(int num) { 1.90 + static char* ext_event_name = (char*)"(extension event)"; 1.91 + if (num >= JVMTI_MIN_EVENT_TYPE_VAL && num <= JVMTI_MAX_EVENT_TYPE_VAL) { 1.92 + return _event_names[num]; 1.93 + } else { 1.94 + return ext_event_name; 1.95 + } 1.96 + } 1.97 + 1.98 + static const char* enum_name(const char** names, const jint* values, jint value); 1.99 + 1.100 + static void initialize(); 1.101 + static void shutdown(); 1.102 + 1.103 + // return a valid string no matter what state the thread is in 1.104 + static const char *safe_get_thread_name(Thread *thread); 1.105 + 1.106 + // return the name of the current thread 1.107 + static const char *safe_get_current_thread_name(); 1.108 + 1.109 + // return a valid string no matter what the state of k_mirror 1.110 + static const char *get_class_name(oop k_mirror); 1.111 +}; 1.112 + 1.113 +#endif /*JVMTI_TRACE */ 1.114 + 1.115 +#endif // SHARE_VM_PRIMS_JVMTITRACE_HPP