Fri, 05 Oct 2012 18:57:10 -0700
7177003: C1: LogCompilation support
Summary: add LogCompilation support in C1 - both client and tiered mode.
Reviewed-by: twisti, kvn
duke@435 | 1 | /* |
never@3499 | 2 | * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
stefank@2314 | 25 | #include "precompiled.hpp" |
stefank@2314 | 26 | #include "memory/allocation.inline.hpp" |
stefank@2314 | 27 | #include "runtime/mutexLocker.hpp" |
stefank@2314 | 28 | #include "runtime/osThread.hpp" |
never@3499 | 29 | #include "runtime/threadCritical.hpp" |
stefank@2314 | 30 | #include "runtime/threadLocalStorage.hpp" |
stefank@2314 | 31 | #include "runtime/timer.hpp" |
stefank@2314 | 32 | #include "utilities/events.hpp" |
stefank@2314 | 33 | #ifdef TARGET_OS_FAMILY_linux |
stefank@2314 | 34 | # include "thread_linux.inline.hpp" |
stefank@2314 | 35 | #endif |
stefank@2314 | 36 | #ifdef TARGET_OS_FAMILY_solaris |
stefank@2314 | 37 | # include "thread_solaris.inline.hpp" |
stefank@2314 | 38 | #endif |
stefank@2314 | 39 | #ifdef TARGET_OS_FAMILY_windows |
stefank@2314 | 40 | # include "thread_windows.inline.hpp" |
stefank@2314 | 41 | #endif |
never@3156 | 42 | #ifdef TARGET_OS_FAMILY_bsd |
never@3156 | 43 | # include "thread_bsd.inline.hpp" |
never@3156 | 44 | #endif |
duke@435 | 45 | |
duke@435 | 46 | |
never@3499 | 47 | EventLog* Events::_logs = NULL; |
never@3499 | 48 | StringEventLog* Events::_messages = NULL; |
never@3499 | 49 | StringEventLog* Events::_exceptions = NULL; |
never@3499 | 50 | StringEventLog* Events::_deopt_messages = NULL; |
duke@435 | 51 | |
never@3499 | 52 | EventLog::EventLog() { |
never@3499 | 53 | // This normally done during bootstrap when we're only single |
never@3499 | 54 | // threaded but use a ThreadCritical to ensure inclusion in case |
never@3499 | 55 | // some are created slightly late. |
never@3499 | 56 | ThreadCritical tc; |
never@3499 | 57 | _next = Events::_logs; |
never@3499 | 58 | Events::_logs = this; |
never@3499 | 59 | } |
duke@435 | 60 | |
never@3499 | 61 | // For each registered event logger, print out the current contents of |
never@3499 | 62 | // the buffer. This is normally called when the JVM is crashing. |
never@3499 | 63 | void Events::print_all(outputStream* out) { |
never@3499 | 64 | EventLog* log = _logs; |
never@3499 | 65 | while (log != NULL) { |
never@3499 | 66 | log->print_log_on(out); |
never@3499 | 67 | log = log->next(); |
duke@435 | 68 | } |
duke@435 | 69 | } |
duke@435 | 70 | |
never@3571 | 71 | void Events::print() { |
never@3571 | 72 | print_all(tty); |
never@3571 | 73 | } |
never@3571 | 74 | |
never@3499 | 75 | void Events::init() { |
never@3499 | 76 | if (LogEvents) { |
never@3499 | 77 | _messages = new StringEventLog("Events"); |
never@3499 | 78 | _exceptions = new StringEventLog("Internal exceptions"); |
never@3499 | 79 | _deopt_messages = new StringEventLog("Deoptimization events"); |
never@3499 | 80 | } |
duke@435 | 81 | } |
duke@435 | 82 | |
never@3499 | 83 | void eventlog_init() { |
never@3499 | 84 | Events::init(); |
duke@435 | 85 | } |
duke@435 | 86 | |
duke@435 | 87 | /////////////////////////////////////////////////////////////////////////// |
duke@435 | 88 | // EventMark |
duke@435 | 89 | |
duke@435 | 90 | EventMark::EventMark(const char* format, ...) { |
duke@435 | 91 | if (LogEvents) { |
duke@435 | 92 | va_list ap; |
duke@435 | 93 | va_start(ap, format); |
never@3499 | 94 | // Save a copy of begin message and log it. |
never@3499 | 95 | _buffer.printv(format, ap); |
never@3499 | 96 | Events::log(NULL, _buffer); |
duke@435 | 97 | va_end(ap); |
duke@435 | 98 | } |
duke@435 | 99 | } |
duke@435 | 100 | |
duke@435 | 101 | EventMark::~EventMark() { |
duke@435 | 102 | if (LogEvents) { |
never@3499 | 103 | // Append " done" to the begin message and log it |
never@3499 | 104 | _buffer.append(" done"); |
never@3499 | 105 | Events::log(NULL, _buffer); |
duke@435 | 106 | } |
duke@435 | 107 | } |