Mercurial > hg > graal-compiler
view visualizer/Util/src/com/sun/hotspot/igv/util/RangeSliderModel.java @ 9491:789cfd153265
a compiled stub can now specify whether it needs to preserve registers. If a stub does not preserve registers and assertions are enabled, then all non-temporary registers are zapped after a C runtime call from the stub.
the ExceptionHandler stub no longer preserves registers
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 02 May 2013 06:08:02 +0200 |
parents | 015fb895586b |
children |
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/* * Copyright (c) 1998, 2008, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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.sun.hotspot.igv.util; import com.sun.hotspot.igv.data.ChangedEvent; import com.sun.hotspot.igv.data.ChangedEventProvider; import java.awt.Color; import java.util.ArrayList; import java.util.Collections; import java.util.List; /** * * @author Thomas Wuerthinger */ public class RangeSliderModel implements ChangedEventProvider<RangeSliderModel> { // Warning: Update setData method if fields are added private ChangedEvent<RangeSliderModel> changedEvent; private List<String> positions; private int firstPosition; private int secondPosition; private List<Color> colors; public void setData(RangeSliderModel model) { boolean changed = false; changed |= (positions != model.positions); positions = model.positions; changed |= (firstPosition != model.firstPosition); firstPosition = model.firstPosition; changed |= (secondPosition != model.secondPosition); secondPosition = model.secondPosition; changed |= (colors != model.colors); colors = model.colors; if (changed) { changedEvent.fire(); } } public RangeSliderModel(List<String> positions) { assert positions.size() > 0; this.changedEvent = new ChangedEvent<>(this); setPositions(positions); } protected final void setPositions(List<String> positions) { this.positions = positions; colors = new ArrayList<>(); for (int i = 0; i < positions.size(); i++) { colors.add(Color.black); } firstPosition = Math.min(firstPosition, positions.size() - 1); secondPosition = Math.min(secondPosition, positions.size() - 1); changedEvent.fire(); } public void setColors(List<Color> colors) { this.colors = colors; changedEvent.fire(); } public List<Color> getColors() { return colors; } public RangeSliderModel copy() { RangeSliderModel newModel = new RangeSliderModel(positions); newModel.setData(this); return newModel; } public List<String> getPositions() { return Collections.unmodifiableList(positions); } public int getFirstPosition() { return firstPosition; } public int getSecondPosition() { return secondPosition; } public void setPositions(int fp, int sp) { assert fp >= 0 && fp < positions.size(); assert sp >= 0 && sp < positions.size(); firstPosition = fp; secondPosition = sp; ensureOrder(); changedEvent.fire(); } private void ensureOrder() { if (secondPosition < firstPosition) { int tmp = secondPosition; secondPosition = firstPosition; firstPosition = tmp; } } @Override public ChangedEvent<RangeSliderModel> getChangedEvent() { return changedEvent; } }