--- /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/aot/LoadMethodCountersNode.java 2016-12-09 00:49:42.749905257 -0800 @@ -0,0 +1,65 @@ +/* + * 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.aot; + +import jdk.vm.ci.meta.ResolvedJavaMethod; + +import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_3; +import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_3; + +import org.graalvm.compiler.debug.GraalError; +import org.graalvm.compiler.graph.NodeClass; +import org.graalvm.compiler.graph.iterators.NodeIterable; +import org.graalvm.compiler.hotspot.nodes.type.MethodCountersPointerStamp; +import org.graalvm.compiler.nodeinfo.NodeInfo; +import org.graalvm.compiler.nodes.StructuredGraph; +import org.graalvm.compiler.nodes.calc.FloatingNode; +import org.graalvm.compiler.nodes.spi.LIRLowerable; +import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool; + +@NodeInfo(cycles = CYCLES_3, size = SIZE_3) +public class LoadMethodCountersNode extends FloatingNode implements LIRLowerable { + public static final NodeClass TYPE = NodeClass.create(LoadMethodCountersNode.class); + + ResolvedJavaMethod method; + + public LoadMethodCountersNode(ResolvedJavaMethod method) { + super(TYPE, MethodCountersPointerStamp.methodCountersNonNull()); + this.method = method; + } + + public ResolvedJavaMethod getMethod() { + return method; + } + + public static NodeIterable getLoadMethodCountersNodes(StructuredGraph graph) { + return graph.getNodes().filter(LoadMethodCountersNode.class); + } + + @Override + public void generate(NodeLIRBuilderTool generator) { + // TODO: With AOT we don't need this, as this node will be replaced. + // Implement later when profiling is needed in the JIT mode. + throw GraalError.unimplemented(); + } +}