Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotInlineInvokePlugin.java @ 19878:87c62a38f843
Merge.
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 17 Mar 2015 12:13:24 +0100 |
parents | b950967f74c7 834e5392ac05 |
children | aaf5039e56d7 |
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/* * Copyright (c) 2013, 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.hotspot.meta; import static com.oracle.graal.compiler.common.GraalOptions.*; import static com.oracle.graal.java.AbstractBytecodeParser.Options.*; import static java.lang.String.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.graph.Node.NodeIntrinsic; import com.oracle.graal.graphbuilderconf.*; import com.oracle.graal.graphbuilderconf.GraphBuilderContext.Replacement; import com.oracle.graal.hotspot.word.*; import com.oracle.graal.nodes.*; import com.oracle.graal.replacements.*; import com.oracle.graal.word.*; public final class HotSpotInlineInvokePlugin implements InlineInvokePlugin { private final ReplacementsImpl replacements; private final NodeIntrinsificationPhase nodeIntrinsification; public HotSpotInlineInvokePlugin(NodeIntrinsificationPhase nodeIntrinsification, ReplacementsImpl replacements) { this.nodeIntrinsification = nodeIntrinsification; this.replacements = replacements; } public InlineInfo getInlineInfo(GraphBuilderContext b, ResolvedJavaMethod method, ValueNode[] args, JavaType returnType) { ResolvedJavaMethod subst = replacements.getMethodSubstitutionMethod(method); if (subst != null) { if (b.parsingReplacement() || InlineDuringParsing.getValue()) { // Forced inlining of intrinsics return new InlineInfo(subst, true, true); } } if (b.parsingReplacement()) { assert nodeIntrinsification.getIntrinsic(method) == null && method.getAnnotation(Word.Operation.class) == null && method.getAnnotation(HotSpotOperation.class) == null && !nodeIntrinsification.isFoldable(method) : format("%s should have been handled by %s", method.format("%H.%n(%p)"), DefaultGenericInvocationPlugin.class.getName()); // Force inlining when parsing replacements return new InlineInfo(method, true, true); } else { assert nodeIntrinsification.getIntrinsic(method) == null : String.format("@%s method %s must only be called from within a replacement%n%s", NodeIntrinsic.class.getSimpleName(), method.format("%h.%n"), b); if (InlineDuringParsing.getValue() && method.hasBytecodes() && method.getCode().length <= TrivialInliningSize.getValue() && b.getDepth() < InlineDuringParsingMaxDepth.getValue()) { return new InlineInfo(method, false, false); } } return null; } public void notifyOfNoninlinedInvoke(GraphBuilderContext b, ResolvedJavaMethod method, Invoke invoke) { if (b.parsingReplacement()) { boolean compilingSnippet = b.getRootMethod().getAnnotation(Snippet.class) != null; Replacement replacement = b.getReplacement(); assert compilingSnippet : format("All calls in the replacement %s must be inlined or intrinsified: found call to %s", replacement.getReplacementMethod().format("%H.%n(%p)"), method.format("%h.%n(%p)")); } } }