| /* |
| * Copyright (c) 2016, 2017, 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 jdk.tools.jaotc; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.PriorityBlockingQueue; |
| import java.util.concurrent.RejectedExecutionException; |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.graalvm.compiler.options.OptionValues; |
| |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| |
| final class AOTCompiler { |
| |
| private final Main main; |
| |
| private final OptionValues graalOptions; |
| |
| private CompileQueue compileQueue; |
| |
| private final AOTBackend backend; |
| |
| /** |
| * Compile queue. |
| */ |
| private class CompileQueue extends ThreadPoolExecutor { |
| |
| /** |
| * Time of the start of this queue. |
| */ |
| private final long startTime; |
| |
| /** |
| * Method counter for successful compilations. |
| */ |
| private final AtomicInteger successfulMethodCount = new AtomicInteger(); |
| |
| /** |
| * Method counter for failed compilations. |
| */ |
| private final AtomicInteger failedMethodCount = new AtomicInteger(); |
| |
| /** |
| * Create a compile queue with the given number of threads. |
| */ |
| CompileQueue(final int threads) { |
| super(threads, threads, 0L, TimeUnit.MILLISECONDS, new PriorityBlockingQueue<>()); |
| startTime = System.currentTimeMillis(); |
| } |
| |
| @Override |
| protected void afterExecute(Runnable r, Throwable t) { |
| AOTCompilationTask task = (AOTCompilationTask) r; |
| if (task.getResult() != null) { |
| final int count = successfulMethodCount.incrementAndGet(); |
| if (count % 100 == 0) { |
| main.printer.printInfo("."); |
| } |
| CompiledMethodInfo result = task.getResult(); |
| if (result != null) { |
| task.getHolder().addCompiledMethod(result); |
| } |
| } else { |
| failedMethodCount.incrementAndGet(); |
| main.printer.printlnVerbose(""); |
| ResolvedJavaMethod method = task.getMethod(); |
| main.printer.printlnVerbose(" failed " + method.getName() + method.getSignature().toMethodDescriptor()); |
| } |
| } |
| |
| @Override |
| protected void terminated() { |
| final long endTime = System.currentTimeMillis(); |
| final int success = successfulMethodCount.get(); |
| final int failed = failedMethodCount.get(); |
| main.printer.printlnInfo(""); |
| main.printer.printlnInfo(success + " methods compiled, " + failed + " methods failed (" + (endTime - startTime) + " ms)"); |
| } |
| |
| } |
| |
| /** |
| * @param main |
| * @param graalOptions |
| * @param aotBackend |
| * @param threads number of compilation threads |
| */ |
| AOTCompiler(Main main, OptionValues graalOptions, AOTBackend aotBackend, final int threads) { |
| this.main = main; |
| this.graalOptions = graalOptions; |
| this.compileQueue = new CompileQueue(threads); |
| this.backend = aotBackend; |
| } |
| |
| /** |
| * Compile all methods in all classes passed. |
| * |
| * @param classes a list of class to compile |
| * @throws InterruptedException |
| */ |
| List<AOTCompiledClass> compileClasses(List<AOTCompiledClass> classes) throws InterruptedException { |
| main.printer.printlnInfo("Compiling with " + compileQueue.getCorePoolSize() + " threads"); |
| main.printer.printInfo("."); // Compilation progress indication. |
| |
| for (AOTCompiledClass c : classes) { |
| for (ResolvedJavaMethod m : c.getMethods()) { |
| enqueueMethod(c, m); |
| } |
| } |
| |
| // Shutdown queue and wait for all tasks to complete. |
| compileQueue.shutdown(); |
| compileQueue.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS); |
| |
| List<AOTCompiledClass> compiledClasses = new ArrayList<>(); |
| for (AOTCompiledClass compiledClass : classes) { |
| if (compiledClass.hasCompiledMethods()) { |
| compiledClasses.add(compiledClass); |
| } |
| } |
| return compiledClasses; |
| } |
| |
| /** |
| * Enqueue a method in the {@link #compileQueue}. |
| * |
| * @param method method to be enqueued |
| */ |
| private void enqueueMethod(AOTCompiledClass aotClass, ResolvedJavaMethod method) { |
| AOTCompilationTask task = new AOTCompilationTask(main, graalOptions, aotClass, method, backend); |
| try { |
| compileQueue.execute(task); |
| } catch (RejectedExecutionException e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| static void logCompilation(String methodName, String message) { |
| LogPrinter.writeLog(message + " " + methodName); |
| } |
| |
| } |