Mercurial > hg > graal-compiler
view src/share/vm/utilities/intHisto.cpp @ 21638:b6aadfd3dfbe
fixed compile error in FilterTypes.java
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 01 Jun 2015 16:10:50 +0200 |
parents | b9a9ed0f8eeb |
children |
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/* * Copyright (c) 2001, 2012, 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 "utilities/intHisto.hpp" IntHistogram::IntHistogram(int est, int max) : _max(max), _tot(0) { assert(0 <= est && est <= max, "Preconditions"); _elements = new (ResourceObj::C_HEAP, mtInternal) GrowableArray<int>(est, true); guarantee(_elements != NULL, "alloc failure"); } void IntHistogram::add_entry(int outcome) { if (outcome > _max) outcome = _max; int new_count = _elements->at_grow(outcome) + 1; _elements->at_put(outcome, new_count); _tot++; } int IntHistogram::entries_for_outcome(int outcome) { return _elements->at_grow(outcome); } void IntHistogram::print_on(outputStream* st) const { double tot_d = (double)_tot; st->print_cr("Outcome # of occurrences %% of occurrences"); st->print_cr("-----------------------------------------------"); for (int i=0; i < _elements->length()-2; i++) { int cnt = _elements->at(i); if (cnt != 0) { st->print_cr("%7d %10d %8.4f", i, cnt, (double)cnt/tot_d); } } // Does it have any max entries? if (_elements->length()-1 == _max) { int cnt = _elements->at(_max); st->print_cr(">= %4d %10d %8.4f", _max, cnt, (double)cnt/tot_d); } st->print_cr("-----------------------------------------------"); st->print_cr(" All %10d %8.4f", _tot, 1.0); }