--- /dev/null 2016-05-31 09:42:47.975716356 -0700 +++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/nodes/profiling/ProfileWithNotificationNode.java 2016-12-07 13:50:32.987237194 -0800 @@ -0,0 +1,68 @@ +/* + * 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. + */ +package org.graalvm.compiler.hotspot.nodes.profiling; + +import jdk.vm.ci.meta.ResolvedJavaMethod; + +import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_10; +import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_50; + +import org.graalvm.compiler.graph.NodeClass; +import org.graalvm.compiler.nodeinfo.NodeInfo; + +@NodeInfo(cycles = CYCLES_10, size = SIZE_50) +public class ProfileWithNotificationNode extends ProfileNode { + public static final NodeClass TYPE = NodeClass.create(ProfileWithNotificationNode.class); + + protected int freqLog; + + protected ProfileWithNotificationNode(NodeClass c, ResolvedJavaMethod method, int freqLog, int probabilityLog) { + super(c, method, probabilityLog); + this.freqLog = freqLog; + } + + public ProfileWithNotificationNode(ResolvedJavaMethod method, int freqLog, int probabilityLog) { + super(TYPE, method, probabilityLog); + this.freqLog = freqLog; + } + + /** + * Get the logarithm base 2 of the notification frequency. + */ + public int getNotificationFreqLog() { + return freqLog; + } + + /** + * Set the logarithm base 2 of the notification frequency. + */ + public void setNotificationFreqLog(int freqLog) { + assert freqLog < 32; + this.freqLog = freqLog; + } + + public void setNotificationOff() { + setNotificationFreqLog(-1); + } + +}