| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #include "precompiled.hpp" |
| #include "runtime/timerTrace.hpp" |
| |
| TraceTime::TraceTime(const char* title, |
| bool doit) { |
| _active = doit; |
| _verbose = true; |
| _title = title; |
| _print = NULL; |
| |
| if (_active) { |
| _accum = NULL; |
| _t.start(); |
| } |
| } |
| |
| TraceTime::TraceTime(const char* title, |
| elapsedTimer* accumulator, |
| bool doit, |
| bool verbose) { |
| _active = doit; |
| _verbose = verbose; |
| _title = title; |
| _print = NULL; |
| |
| if (_active) { |
| _accum = accumulator; |
| _t.start(); |
| } |
| } |
| |
| TraceTime::TraceTime(const char* title, |
| TraceTimerLogPrintFunc ttlpf) { |
| _active = ttlpf!= NULL; |
| _verbose = true; |
| _title = title; |
| _print = ttlpf; |
| |
| if (_active) { |
| _accum = NULL; |
| _t.start(); |
| } |
| } |
| |
| TraceTime::~TraceTime() { |
| if (!_active) { |
| return; |
| } |
| _t.stop(); |
| if (_accum != NULL) { |
| _accum->add(_t); |
| } |
| if (!_verbose) { |
| return; |
| } |
| if (_print) { |
| _print("%s, %3.7f secs", _title, _t.seconds()); |
| } else { |
| tty->print_cr("[%s, %3.7f secs]", _title, _t.seconds()); |
| tty->flush(); |
| } |
| } |
| |