author | never |
Wed, 15 Feb 2012 10:12:55 -0800 | |
changeset 11788 | bef6166c683c |
parent 11636 | 3c07b54482a5 |
child 14583 | d70ee55535f4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2012, 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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||
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#include "precompiled.hpp" |
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#include "memory/allocation.inline.hpp" |
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#include "runtime/mutexLocker.hpp" |
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#include "runtime/osThread.hpp" |
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#include "runtime/threadCritical.hpp" |
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#include "runtime/threadLocalStorage.hpp" |
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#include "runtime/timer.hpp" |
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#include "utilities/events.hpp" |
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#ifdef TARGET_OS_FAMILY_linux |
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# include "thread_linux.inline.hpp" |
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#endif |
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#ifdef TARGET_OS_FAMILY_solaris |
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# include "thread_solaris.inline.hpp" |
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#endif |
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#ifdef TARGET_OS_FAMILY_windows |
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# include "thread_windows.inline.hpp" |
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#endif |
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#ifdef TARGET_OS_FAMILY_bsd |
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# include "thread_bsd.inline.hpp" |
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#endif |
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EventLog* Events::_logs = NULL; |
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StringEventLog* Events::_messages = NULL; |
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StringEventLog* Events::_exceptions = NULL; |
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StringEventLog* Events::_deopt_messages = NULL; |
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EventLog::EventLog() { |
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// This normally done during bootstrap when we're only single |
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// threaded but use a ThreadCritical to ensure inclusion in case |
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// some are created slightly late. |
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ThreadCritical tc; |
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_next = Events::_logs; |
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Events::_logs = this; |
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} |
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// For each registered event logger, print out the current contents of |
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// the buffer. This is normally called when the JVM is crashing. |
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void Events::print_all(outputStream* out) { |
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EventLog* log = _logs; |
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while (log != NULL) { |
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log->print_log_on(out); |
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log = log->next(); |
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} |
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} |
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void Events::print() { |
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print_all(tty); |
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} |
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void Events::init() { |
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if (LogEvents) { |
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_messages = new StringEventLog("Events"); |
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_exceptions = new StringEventLog("Internal exceptions"); |
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_deopt_messages = new StringEventLog("Deoptimization events"); |
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} |
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} |
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void eventlog_init() { |
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Events::init(); |
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} |
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/////////////////////////////////////////////////////////////////////////// |
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// EventMark |
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EventMark::EventMark(const char* format, ...) { |
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if (LogEvents) { |
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va_list ap; |
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va_start(ap, format); |
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// Save a copy of begin message and log it. |
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_buffer.printv(format, ap); |
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Events::log(NULL, _buffer); |
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va_end(ap); |
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} |
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} |
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EventMark::~EventMark() { |
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if (LogEvents) { |
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// Append " done" to the begin message and log it |
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_buffer.append(" done"); |
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Events::log(NULL, _buffer); |
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} |
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} |