| /* |
| * Copyright (c) 2011, 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; |
| |
| import static org.graalvm.compiler.core.common.GraalOptions.GeneratePIC; |
| import static org.graalvm.compiler.debug.GraalDebugConfig.areScopedGlobalMetricsEnabled; |
| import static org.graalvm.compiler.debug.GraalDebugConfig.Options.DebugValueSummary; |
| import static org.graalvm.compiler.debug.GraalDebugConfig.Options.Dump; |
| import static org.graalvm.compiler.debug.GraalDebugConfig.Options.Log; |
| import static org.graalvm.compiler.debug.GraalDebugConfig.Options.MethodFilter; |
| import static org.graalvm.compiler.debug.GraalDebugConfig.Options.Verify; |
| import static jdk.vm.ci.common.InitTimer.timer; |
| import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime; |
| import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider.getArrayIndexScale; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.graalvm.compiler.api.collections.CollectionsProvider; |
| import org.graalvm.compiler.api.replacements.SnippetReflectionProvider; |
| import org.graalvm.compiler.api.runtime.GraalRuntime; |
| import org.graalvm.compiler.core.common.GraalOptions; |
| import org.graalvm.compiler.core.target.Backend; |
| import org.graalvm.compiler.debug.Debug; |
| import org.graalvm.compiler.debug.DebugEnvironment; |
| import org.graalvm.compiler.debug.GraalError; |
| import org.graalvm.compiler.debug.TTY; |
| import org.graalvm.compiler.debug.internal.DebugValuesPrinter; |
| import org.graalvm.compiler.debug.internal.method.MethodMetricsPrinter; |
| import org.graalvm.compiler.graph.DefaultNodeCollectionsProvider; |
| import org.graalvm.compiler.graph.NodeCollectionsProvider; |
| import org.graalvm.compiler.hotspot.CompilerConfigurationFactory.BackendMap; |
| import org.graalvm.compiler.hotspot.debug.BenchmarkCounters; |
| import org.graalvm.compiler.hotspot.meta.HotSpotProviders; |
| import org.graalvm.compiler.nodes.spi.StampProvider; |
| import org.graalvm.compiler.phases.tiers.CompilerConfiguration; |
| import org.graalvm.compiler.replacements.SnippetCounter; |
| import org.graalvm.compiler.runtime.RuntimeProvider; |
| |
| import jdk.vm.ci.code.Architecture; |
| import jdk.vm.ci.code.stack.StackIntrospection; |
| import jdk.vm.ci.common.InitTimer; |
| import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; |
| import jdk.vm.ci.hotspot.HotSpotVMConfigStore; |
| import jdk.vm.ci.meta.JavaKind; |
| import jdk.vm.ci.runtime.JVMCIBackend; |
| |
| //JaCoCo Exclude |
| |
| /** |
| * Singleton class holding the instance of the {@link GraalRuntime}. |
| */ |
| public final class HotSpotGraalRuntime implements HotSpotGraalRuntimeProvider { |
| |
| private static boolean checkArrayIndexScaleInvariants() { |
| assert getArrayIndexScale(JavaKind.Byte) == 1; |
| assert getArrayIndexScale(JavaKind.Boolean) == 1; |
| assert getArrayIndexScale(JavaKind.Char) == 2; |
| assert getArrayIndexScale(JavaKind.Short) == 2; |
| assert getArrayIndexScale(JavaKind.Int) == 4; |
| assert getArrayIndexScale(JavaKind.Long) == 8; |
| assert getArrayIndexScale(JavaKind.Float) == 4; |
| assert getArrayIndexScale(JavaKind.Double) == 8; |
| return true; |
| } |
| |
| private final HotSpotBackend hostBackend; |
| private DebugValuesPrinter debugValuesPrinter; |
| |
| private final Map<Class<? extends Architecture>, HotSpotBackend> backends = new HashMap<>(); |
| |
| private final GraalHotSpotVMConfig config; |
| |
| /** |
| * @param compilerConfigurationFactory factory for the compiler configuration |
| * {@link CompilerConfigurationFactory#selectFactory(String)} |
| */ |
| @SuppressWarnings("try") |
| HotSpotGraalRuntime(HotSpotJVMCIRuntime jvmciRuntime, CompilerConfigurationFactory compilerConfigurationFactory) { |
| |
| HotSpotVMConfigStore store = jvmciRuntime.getConfigStore(); |
| config = GeneratePIC.getValue() ? new AOTGraalHotSpotVMConfig(store) : new GraalHotSpotVMConfig(store); |
| CompileTheWorldOptions.overrideWithNativeOptions(config); |
| |
| // Only set HotSpotPrintInlining if it still has its default value (false). |
| if (GraalOptions.HotSpotPrintInlining.getValue() == false) { |
| GraalOptions.HotSpotPrintInlining.setValue(config.printInlining); |
| } |
| |
| CompilerConfiguration compilerConfiguration = compilerConfigurationFactory.createCompilerConfiguration(); |
| BackendMap backendMap = compilerConfigurationFactory.createBackendMap(); |
| |
| JVMCIBackend hostJvmciBackend = jvmciRuntime.getHostJVMCIBackend(); |
| Architecture hostArchitecture = hostJvmciBackend.getTarget().arch; |
| try (InitTimer t = timer("create backend:", hostArchitecture)) { |
| HotSpotBackendFactory factory = backendMap.getBackendFactory(hostArchitecture); |
| if (factory == null) { |
| throw new GraalError("No backend available for host architecture \"%s\"", hostArchitecture); |
| } |
| hostBackend = registerBackend(factory.createBackend(this, compilerConfiguration, jvmciRuntime, null)); |
| } |
| |
| for (JVMCIBackend jvmciBackend : jvmciRuntime.getJVMCIBackends().values()) { |
| if (jvmciBackend == hostJvmciBackend) { |
| continue; |
| } |
| |
| Architecture gpuArchitecture = jvmciBackend.getTarget().arch; |
| HotSpotBackendFactory factory = backendMap.getBackendFactory(gpuArchitecture); |
| if (factory == null) { |
| throw new GraalError("No backend available for specified GPU architecture \"%s\"", gpuArchitecture); |
| } |
| try (InitTimer t = timer("create backend:", gpuArchitecture)) { |
| registerBackend(factory.createBackend(this, compilerConfiguration, null, hostBackend)); |
| } |
| } |
| |
| if (Log.getValue() == null && !areScopedGlobalMetricsEnabled() && Dump.getValue() == null && Verify.getValue() == null) { |
| if (MethodFilter.getValue() != null && !Debug.isEnabled()) { |
| TTY.println("WARNING: Ignoring MethodFilter option since Log, Meter, Time, TrackMemUse, Dump and Verify options are all null"); |
| } |
| } |
| |
| if (Debug.isEnabled()) { |
| DebugEnvironment.initialize(TTY.out, hostBackend.getProviders().getSnippetReflection()); |
| |
| String summary = DebugValueSummary.getValue(); |
| if (summary != null) { |
| switch (summary) { |
| case "Name": |
| case "Partial": |
| case "Complete": |
| case "Thread": |
| break; |
| default: |
| throw new GraalError("Unsupported value for DebugSummaryValue: %s", summary); |
| } |
| } |
| } |
| |
| if (Debug.areUnconditionalCountersEnabled() || Debug.areUnconditionalTimersEnabled() || Debug.areUnconditionalMethodMetricsEnabled() || |
| (Debug.isEnabled() && areScopedGlobalMetricsEnabled()) || (Debug.isEnabled() && Debug.isMethodFilteringEnabled())) { |
| // This must be created here to avoid loading the DebugValuesPrinter class |
| // during shutdown() which in turn can cause a deadlock |
| int mmPrinterType = 0; |
| mmPrinterType |= MethodMetricsPrinter.Options.MethodMeterPrintAscii.getValue() ? 1 : 0; |
| mmPrinterType |= MethodMetricsPrinter.Options.MethodMeterFile.getValue() != null ? 2 : 0; |
| switch (mmPrinterType) { |
| case 0: |
| debugValuesPrinter = new DebugValuesPrinter(); |
| break; |
| case 1: |
| debugValuesPrinter = new DebugValuesPrinter(new MethodMetricsPrinter.MethodMetricsASCIIPrinter(TTY.out)); |
| break; |
| case 2: |
| debugValuesPrinter = new DebugValuesPrinter(new MethodMetricsPrinter.MethodMetricsCSVFilePrinter()); |
| break; |
| case 3: |
| debugValuesPrinter = new DebugValuesPrinter( |
| new MethodMetricsPrinter.MethodMetricsCompositePrinter(new MethodMetricsPrinter.MethodMetricsCSVFilePrinter(), |
| new MethodMetricsPrinter.MethodMetricsASCIIPrinter(TTY.out))); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| // Complete initialization of backends |
| try (InitTimer st = timer(hostBackend.getTarget().arch.getName(), ".completeInitialization")) { |
| hostBackend.completeInitialization(jvmciRuntime); |
| } |
| for (HotSpotBackend backend : backends.values()) { |
| if (backend != hostBackend) { |
| try (InitTimer st = timer(backend.getTarget().arch.getName(), ".completeInitialization")) { |
| backend.completeInitialization(jvmciRuntime); |
| } |
| } |
| } |
| |
| BenchmarkCounters.initialize(jvmciRuntime); |
| |
| assert checkArrayIndexScaleInvariants(); |
| |
| runtimeStartTime = System.nanoTime(); |
| bootstrapJVMCI = config.getFlag("BootstrapJVMCI", Boolean.class); |
| } |
| |
| private HotSpotBackend registerBackend(HotSpotBackend backend) { |
| Class<? extends Architecture> arch = backend.getTarget().arch.getClass(); |
| HotSpotBackend oldValue = backends.put(arch, backend); |
| assert oldValue == null : "cannot overwrite existing backend for architecture " + arch.getSimpleName(); |
| return backend; |
| } |
| |
| @Override |
| public HotSpotProviders getHostProviders() { |
| return getHostBackend().getProviders(); |
| } |
| |
| @Override |
| public GraalHotSpotVMConfig getVMConfig() { |
| return config; |
| } |
| |
| @Override |
| public String getName() { |
| return getClass().getSimpleName(); |
| } |
| |
| private final NodeCollectionsProvider nodeCollectionsProvider = new DefaultNodeCollectionsProvider(); |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <T> T getCapability(Class<T> clazz) { |
| if (clazz == RuntimeProvider.class) { |
| return (T) this; |
| } else if (clazz == CollectionsProvider.class || clazz == NodeCollectionsProvider.class) { |
| return (T) nodeCollectionsProvider; |
| } else if (clazz == StackIntrospection.class) { |
| return (T) this; |
| } else if (clazz == SnippetReflectionProvider.class) { |
| return (T) getHostProviders().getSnippetReflection(); |
| } else if (clazz == StampProvider.class) { |
| return (T) getHostProviders().getStampProvider(); |
| } |
| return null; |
| } |
| |
| @Override |
| public HotSpotBackend getHostBackend() { |
| return hostBackend; |
| } |
| |
| @Override |
| public <T extends Architecture> Backend getBackend(Class<T> arch) { |
| assert arch != Architecture.class; |
| return backends.get(arch); |
| } |
| |
| public Map<Class<? extends Architecture>, HotSpotBackend> getBackends() { |
| return Collections.unmodifiableMap(backends); |
| } |
| |
| private long runtimeStartTime; |
| |
| /** |
| * Take action related to entering a new execution phase. |
| * |
| * @param phase the execution phase being entered |
| */ |
| static void phaseTransition(String phase) { |
| CompilationStatistics.clear(phase); |
| } |
| |
| void shutdown() { |
| if (debugValuesPrinter != null) { |
| debugValuesPrinter.printDebugValues(); |
| } |
| phaseTransition("final"); |
| |
| SnippetCounter.printGroups(TTY.out().out()); |
| BenchmarkCounters.shutdown(runtime(), runtimeStartTime); |
| } |
| |
| void clearMeters() { |
| if (debugValuesPrinter != null) { |
| debugValuesPrinter.clearDebugValues(); |
| } |
| } |
| |
| private final boolean bootstrapJVMCI; |
| private boolean bootstrapFinished; |
| |
| public void notifyBootstrapFinished() { |
| bootstrapFinished = true; |
| } |
| |
| @Override |
| public boolean isBootstrapping() { |
| return bootstrapJVMCI && !bootstrapFinished; |
| } |
| } |
