Mercurial > hg > truffle
view graal/com.oracle.graal.debug/src/com/oracle/graal/debug/internal/DebugHistogramImpl.java @ 19258:8c5f514d02c4
LoopUnswicthing: add metric for rejected loops
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Mon, 09 Feb 2015 15:13:00 +0100 |
parents | cda2a7d1dcff |
children |
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/* * Copyright (c) 2013, 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. */ package com.oracle.graal.debug.internal; import java.util.*; import com.oracle.graal.debug.*; public class DebugHistogramImpl implements DebugHistogram { private final String name; private HashMap<Object, CountedValue> map = new HashMap<>(); public DebugHistogramImpl(String name) { this.name = name; } public void add(Object value) { CountedValue cv = map.get(value); if (cv == null) { map.put(value, new CountedValue(1, value)); } else { cv.inc(); } } public void add(Object value, long count) { CountedValue cv = map.get(value); if (cv == null) { map.put(value, new CountedValue(count, value)); } else { cv.add(count); } } @Override public String getName() { return name; } public List<CountedValue> getValues() { ArrayList<CountedValue> res = new ArrayList<>(map.values()); Collections.sort(res); return res; } }