Mercurial > hg > graal-compiler
view graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/debug/TraceSplittingListener.java @ 18214:ed32f33e7cb6
Truffle: checkstyle fixes.
author | Christian Humer <christian.humer@gmail.com> |
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date | Thu, 30 Oct 2014 18:19:25 +0100 |
parents | abe9758da9d9 |
children | 93c50cefb9e8 |
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/* * Copyright (c) 2014, 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.truffle.debug; import static com.oracle.graal.truffle.TruffleCompilerOptions.*; import java.util.*; import com.oracle.graal.truffle.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.api.nodes.NodeUtil.*; public final class TraceSplittingListener extends AbstractDebugCompilationListener { private TraceSplittingListener() { } public static void install(GraalTruffleRuntime runtime) { if (TraceTruffleSplitting.getValue()) { runtime.addCompilationListener(new TraceSplittingListener()); } } private int splitCount; @Override public void notifyCompilationSplit(OptimizedDirectCallNode callNode) { OptimizedCallTarget callTarget = callNode.getCallTarget(); String label = String.format("split %3s-%-4s-%-4s ", splitCount++, callNode.getCurrentCallTarget().getCloneIndex(), callNode.getCallCount()); AbstractDebugCompilationListener.log(0, label, callTarget.toString(), callTarget.getDebugProperties()); if (TruffleSplittingNew.getValue()) { Map<TruffleStamp, OptimizedCallTarget> splitTargets = callTarget.getSplitVersions(); logProfile(callTarget.getArgumentStamp(), callTarget); for (TruffleStamp profile : splitTargets.keySet()) { logProfile(profile, splitTargets.get(profile)); } } } private static void logProfile(TruffleStamp stamp, OptimizedCallTarget target) { String id = String.format("@%8h %s", target.hashCode(), target.getSourceCallTarget() == null ? "orig." : "split"); OUT.printf("%16s%-20sCallers: %3d, Nodes:%10s %s%n", "", id, target.getKnownCallSiteCount(), // String.format("%d (%d/%d)", count(target, NodeCost.MONOMORPHIC), count(target, NodeCost.POLYMORPHIC), count(target, NodeCost.MEGAMORPHIC)), stamp); } private static int count(OptimizedCallTarget target, final NodeCost otherCost) { return NodeUtil.countNodes(target.getRootNode(), new NodeCountFilter() { public boolean isCounted(Node node) { return node.getCost() == otherCost; } }); } }