1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/prims/jvmtiTrace.hpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,98 @@
1.4 +/*
1.5 + * Copyright 1999-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +///////////////////////////////////////////////////////////////
1.29 +//
1.30 +// class JvmtiTrace
1.31 +//
1.32 +// Support for JVMTI tracing code
1.33 +//
1.34 +
1.35 +// Support tracing except in product build on the client compiler
1.36 +#ifndef PRODUCT
1.37 +#define JVMTI_TRACE 1
1.38 +#else
1.39 +#ifdef COMPILER2
1.40 +#define JVMTI_TRACE 1
1.41 +#endif
1.42 +#endif
1.43 +
1.44 +#ifdef JVMTI_TRACE
1.45 +
1.46 +class JvmtiTrace : AllStatic {
1.47 +
1.48 + static bool _initialized;
1.49 + static bool _on;
1.50 + static bool _trace_event_controller;
1.51 + static jbyte _trace_flags[];
1.52 + static jbyte _event_trace_flags[];
1.53 + static const char* _event_names[];
1.54 + static jint _max_function_index;
1.55 + static jint _max_event_index;
1.56 + static short _exclude_functions[];
1.57 + static const char* _function_names[];
1.58 +
1.59 +public:
1.60 +
1.61 + enum {
1.62 + SHOW_IN = 01,
1.63 + SHOW_OUT = 02,
1.64 + SHOW_ERROR = 04,
1.65 + SHOW_IN_DETAIL = 010,
1.66 + SHOW_OUT_DETAIL = 020,
1.67 + SHOW_EVENT_TRIGGER = 040,
1.68 + SHOW_EVENT_SENT = 0100
1.69 + };
1.70 +
1.71 + static bool tracing() { return _on; }
1.72 + static bool trace_event_controller() { return _trace_event_controller; }
1.73 + static jbyte trace_flags(int num) { return _trace_flags[num]; }
1.74 + static jbyte event_trace_flags(int num) { return _event_trace_flags[num]; }
1.75 + static const char* function_name(int num) { return _function_names[num]; } // To Do: add range checking
1.76 +
1.77 + static const char* event_name(int num) {
1.78 + static char* ext_event_name = (char*)"(extension event)";
1.79 + if (num >= JVMTI_MIN_EVENT_TYPE_VAL && num <= JVMTI_MAX_EVENT_TYPE_VAL) {
1.80 + return _event_names[num];
1.81 + } else {
1.82 + return ext_event_name;
1.83 + }
1.84 + }
1.85 +
1.86 + static const char* enum_name(const char** names, const jint* values, jint value);
1.87 +
1.88 + static void initialize();
1.89 + static void shutdown();
1.90 +
1.91 + // return a valid string no matter what state the thread is in
1.92 + static const char *safe_get_thread_name(Thread *thread);
1.93 +
1.94 + // return the name of the current thread
1.95 + static const char *safe_get_current_thread_name();
1.96 +
1.97 + // return a valid string no matter what the state of k_mirror
1.98 + static const char *get_class_name(oop k_mirror);
1.99 +};
1.100 +
1.101 +#endif /*JVMTI_TRACE */
