--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/meta/HotSpotAOTProfilingPlugin.java 2017-02-15 16:59:45.635647592 -0800 @@ -0,0 +1,79 @@ +/* + * 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.meta; + +import org.graalvm.compiler.hotspot.FingerprintUtil; +import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext; +import org.graalvm.compiler.options.Option; +import org.graalvm.compiler.options.OptionType; +import org.graalvm.compiler.options.OptionValue; + +import jdk.vm.ci.hotspot.HotSpotResolvedObjectType; +import jdk.vm.ci.meta.ResolvedJavaMethod; + +public class HotSpotAOTProfilingPlugin extends HotSpotProfilingPlugin { + public static class Options { + @Option(help = "Do profiling and callbacks to tiered runtime", type = OptionType.User)// + public static final OptionValue TieredAOT = new OptionValue<>(false); + @Option(help = "Invocation notification frequency", type = OptionType.Expert)// + public static final OptionValue TierAInvokeNotifyFreqLog = new OptionValue<>(13); + @Option(help = "Inlinee invocation notification frequency (-1 means count, but do not notify)", type = OptionType.Expert)// + public static final OptionValue TierAInvokeInlineeNotifyFreqLog = new OptionValue<>(-1); + @Option(help = "Invocation profile probability", type = OptionType.Expert)// + public static final OptionValue TierAInvokeProfileProbabilityLog = new OptionValue<>(8); + @Option(help = "Backedge notification frequency", type = OptionType.Expert)// + public static final OptionValue TierABackedgeNotifyFreqLog = new OptionValue<>(16); + @Option(help = "Backedge profile probability", type = OptionType.Expert)// + public static final OptionValue TierABackedgeProfileProbabilityLog = new OptionValue<>(12); + } + + @Override + public boolean shouldProfile(GraphBuilderContext builder, ResolvedJavaMethod method) { + return super.shouldProfile(builder, method) && FingerprintUtil.getFingerprint(((HotSpotResolvedObjectType) method.getDeclaringClass())) != 0; + } + + @Override + public int invokeNotifyFreqLog() { + return Options.TierAInvokeNotifyFreqLog.getValue(); + } + + @Override + public int invokeInlineeNotifyFreqLog() { + return Options.TierAInvokeInlineeNotifyFreqLog.getValue(); + } + + @Override + public int invokeProfilePobabilityLog() { + return Options.TierAInvokeProfileProbabilityLog.getValue(); + } + + @Override + public int backedgeNotifyFreqLog() { + return Options.TierABackedgeNotifyFreqLog.getValue(); + } + + @Override + public int backedgeProfilePobabilityLog() { + return Options.TierABackedgeProfileProbabilityLog.getValue(); + } +}