| /* |
| * 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.microbenchmarks.lir.trace; |
| |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.Level; |
| import org.openjdk.jmh.annotations.Param; |
| import org.openjdk.jmh.annotations.Setup; |
| |
| import org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig; |
| import org.graalvm.compiler.core.common.alloc.Trace; |
| import org.graalvm.compiler.core.common.alloc.TraceBuilderResult; |
| import org.graalvm.compiler.lir.alloc.trace.TraceBuilderPhase; |
| import org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanLifetimeAnalysisPhase; |
| import org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanLifetimeAnalysisPhase.Analyser; |
| import org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase; |
| import org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase.TraceLinearScan; |
| import org.graalvm.compiler.lir.gen.LIRGenerationResult; |
| import org.graalvm.compiler.lir.gen.LIRGeneratorTool.MoveFactory; |
| import org.graalvm.compiler.lir.phases.AllocationPhase; |
| import org.graalvm.compiler.lir.phases.AllocationPhase.AllocationContext; |
| import org.graalvm.compiler.lir.phases.LIRPhaseSuite; |
| import org.graalvm.compiler.lir.phases.LIRSuites; |
| import org.graalvm.compiler.lir.ssi.SSIConstructionPhase; |
| import org.graalvm.compiler.microbenchmarks.graal.GraalBenchmark; |
| import org.graalvm.compiler.microbenchmarks.lir.GraalCompilerState; |
| |
| import jdk.vm.ci.code.TargetDescription; |
| |
| /** |
| * Benchmarks {@link TraceLinearScan TraceRA} {@link TraceLinearScanLifetimeAnalysisPhase lifetime |
| * analysis phase}. |
| */ |
| public class TraceLSRAIntervalBuildingBench extends GraalBenchmark { |
| |
| private static class DummyTraceAllocatorPhase extends AllocationPhase { |
| private TraceLinearScan allocator; |
| |
| @Override |
| @SuppressWarnings("try") |
| protected void run(TargetDescription target, LIRGenerationResult lirGenRes, AllocationContext context) { |
| MoveFactory spillMoveFactory = context.spillMoveFactory; |
| RegisterAllocationConfig registerAllocationConfig = context.registerAllocationConfig; |
| TraceBuilderResult resultTraces = context.contextLookup(TraceBuilderResult.class); |
| TraceLinearScanPhase phase = new TraceLinearScanPhase(target, lirGenRes, spillMoveFactory, registerAllocationConfig, resultTraces, false, null); |
| for (Trace trace : resultTraces.getTraces()) { |
| allocator = phase.createAllocator(trace); |
| Analyser a = new TraceLinearScanLifetimeAnalysisPhase.Analyser(allocator, resultTraces); |
| a.analyze(); |
| } |
| } |
| } |
| |
| public abstract static class AllocationState extends GraalCompilerState { |
| |
| private static final DummyTraceAllocatorPhase LTA_PHASE = new DummyTraceAllocatorPhase(); |
| private static final SSIConstructionPhase SSI_CONSTRUCTION_PHASE = new SSIConstructionPhase(); |
| private static final TraceBuilderPhase TRACE_BUILDER_PHASE = new TraceBuilderPhase(); |
| |
| private AllocationContext allocationContext; |
| |
| @Override |
| protected LIRSuites getLIRSuites() { |
| LIRSuites ls = super.getLIRSuites(); |
| LIRPhaseSuite<AllocationContext> allocationStage = new LIRPhaseSuite<>(); |
| allocationStage.appendPhase(TRACE_BUILDER_PHASE); |
| allocationStage.appendPhase(SSI_CONSTRUCTION_PHASE); |
| return new LIRSuites(ls.getPreAllocationOptimizationStage(), allocationStage, ls.getPostAllocationOptimizationStage()); |
| } |
| |
| @Setup(Level.Trial) |
| public void setup() { |
| initializeMethod(); |
| prepareRequest(); |
| emitFrontEnd(); |
| generateLIR(); |
| preAllocationStage(); |
| // context for all allocation phases |
| allocationContext = createAllocationContext(); |
| applyLIRPhase(TRACE_BUILDER_PHASE, allocationContext); |
| applyLIRPhase(SSI_CONSTRUCTION_PHASE, allocationContext); |
| } |
| |
| public TraceLinearScan compile() { |
| applyLIRPhase(LTA_PHASE, allocationContext); |
| return LTA_PHASE.allocator; |
| } |
| |
| } |
| |
| public static class State extends AllocationState { |
| @MethodDescString @Param({ |
| "java.lang.String#equals", |
| "java.util.HashMap#computeIfAbsent" |
| }) public String method; |
| } |
| |
| @Benchmark |
| public TraceLinearScan buildIntervals(State s) { |
| return s.compile(); |
| } |
| } |