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