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Example 11 with CompressEncoding

use of org.graalvm.compiler.core.common.CompressEncoding in project graal by oracle.

the class AMD64HotSpotAddressLowering method improveUncompression.

@Override
protected final boolean improveUncompression(AMD64AddressNode addr, CompressionNode compression, ValueNode other) {
    CompressEncoding encoding = compression.getEncoding();
    Scale scale = Scale.fromShift(encoding.getShift());
    if (scale == null) {
        return false;
    }
    if (heapBaseRegister != null && encoding.getBase() == heapBase) {
        if ((!generatePIC || compression.stamp(NodeView.DEFAULT) instanceof ObjectStamp) && other == null) {
            // With PIC it is only legal to do for oops since the base value may be
            // different at runtime.
            ValueNode base = compression.graph().unique(new HeapBaseNode(heapBaseRegister));
            addr.setBase(base);
        } else {
            return false;
        }
    } else if (encoding.getBase() != 0 || (generatePIC && compression.stamp(NodeView.DEFAULT) instanceof KlassPointerStamp)) {
        if (generatePIC) {
            if (other == null) {
                ValueNode base = compression.graph().unique(new GraalHotSpotVMConfigNode(config, config.MARKID_NARROW_KLASS_BASE_ADDRESS, JavaKind.Long));
                addr.setBase(base);
            } else {
                return false;
            }
        } else {
            if (updateDisplacement(addr, encoding.getBase(), false)) {
                addr.setBase(other);
            } else {
                return false;
            }
        }
    } else {
        addr.setBase(other);
    }
    addr.setScale(scale);
    addr.setIndex(compression.getValue());
    return true;
}
Also used : GraalHotSpotVMConfigNode(org.graalvm.compiler.hotspot.nodes.GraalHotSpotVMConfigNode) ObjectStamp(org.graalvm.compiler.core.common.type.ObjectStamp) KlassPointerStamp(org.graalvm.compiler.hotspot.nodes.type.KlassPointerStamp) CompressEncoding(org.graalvm.compiler.core.common.CompressEncoding) ValueNode(org.graalvm.compiler.nodes.ValueNode) Scale(org.graalvm.compiler.asm.amd64.AMD64Address.Scale)

Example 12 with CompressEncoding

use of org.graalvm.compiler.core.common.CompressEncoding in project graal by oracle.

the class AArch64TruffleCallBoundaryInstumentationFactory method createBuilder.

@Override
public CompilationResultBuilder createBuilder(CodeCacheProvider codeCache, ForeignCallsProvider foreignCalls, FrameMap frameMap, Assembler asm, DataBuilder dataBuilder, FrameContext frameContext, OptionValues options, DebugContext debug, CompilationResult compilationResult) {
    return new TruffleCallBoundaryInstrumentation(metaAccess, codeCache, foreignCalls, frameMap, asm, dataBuilder, frameContext, options, debug, compilationResult, config, registers) {

        @Override
        protected void injectTailCallCode(int installedCodeOffset, int entryPointOffset) {
            AArch64MacroAssembler masm = (AArch64MacroAssembler) this.asm;
            AArch64HotSpotBackend.emitInvalidatePlaceholder(this, masm);
            try (ScratchRegister scratch = masm.getScratchRegister()) {
                Register thisRegister = codeCache.getRegisterConfig().getCallingConventionRegisters(JavaCall, Object).get(0);
                Register spillRegister = scratch.getRegister();
                Label doProlog = new Label();
                if (config.useCompressedOops) {
                    CompressEncoding encoding = config.getOopEncoding();
                    masm.ldr(32, spillRegister, AArch64Address.createPairUnscaledImmediateAddress(thisRegister, installedCodeOffset));
                    Register base = encoding.hasBase() ? registers.getHeapBaseRegister() : null;
                    AArch64HotSpotMove.UncompressPointer.emitUncompressCode(masm, spillRegister, spillRegister, base, encoding.getShift(), true);
                } else {
                    masm.ldr(64, spillRegister, AArch64Address.createPairUnscaledImmediateAddress(thisRegister, installedCodeOffset));
                }
                masm.ldr(64, spillRegister, AArch64Address.createPairUnscaledImmediateAddress(spillRegister, entryPointOffset));
                masm.cbz(64, spillRegister, doProlog);
                masm.jmp(spillRegister);
                masm.nop();
                masm.bind(doProlog);
            }
        }
    };
}
Also used : AArch64MacroAssembler(org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler) TruffleCallBoundaryInstrumentation(org.graalvm.compiler.truffle.compiler.hotspot.TruffleCallBoundaryInstrumentation) ScratchRegister(org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler.ScratchRegister) ScratchRegister(org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler.ScratchRegister) Register(jdk.vm.ci.code.Register) Label(org.graalvm.compiler.asm.Label) CompressEncoding(org.graalvm.compiler.core.common.CompressEncoding)

Example 13 with CompressEncoding

use of org.graalvm.compiler.core.common.CompressEncoding in project graal by oracle.

the class NativeImageGenerator method doRun.

@SuppressWarnings("try")
private void doRun(Map<Method, CEntryPointData> entryPoints, Method mainEntryPoint, JavaMainSupport javaMainSupport, String imageName, AbstractBootImage.NativeImageKind k, SubstitutionProcessor harnessSubstitutions, ForkJoinPool compilationExecutor, ForkJoinPool analysisExecutor) {
    List<HostedMethod> hostedEntryPoints = new ArrayList<>();
    NativeLibraries nativeLibs;
    SVMHost svmHost;
    AnalysisMetaAccess aMetaAccess;
    SnippetReflectionProvider aSnippetReflection;
    HostedProviders aProviders;
    Throwable error = null;
    OptionValues options = HostedOptionValues.singleton();
    SnippetReflectionProvider originalSnippetReflection = GraalAccess.getOriginalSnippetReflection();
    try (DebugContext debug = DebugContext.create(options, new GraalDebugHandlersFactory(originalSnippetReflection))) {
        try (Indent indent = debug.logAndIndent("start analysis pass")) {
            try (StopTimer t = new Timer("setup").start()) {
                // TODO Make customizable via command line parameter.
                Platform platform = defaultPlatform();
                TargetDescription target = createTarget(platform);
                OSInterface osInterface = createOSInterface(loader);
                ObjectLayout objectLayout = new ObjectLayout(target, SubstrateAMD64Backend.getDeoptScatchSpace());
                CompressEncoding compressEncoding = new CompressEncoding(SubstrateOptions.UseHeapBaseRegister.getValue() ? 1 : 0, 0);
                ImageSingletons.add(Platform.class, platform);
                ImageSingletons.add(TargetDescription.class, target);
                ImageSingletons.add(OSInterface.class, osInterface);
                ImageSingletons.add(ObjectLayout.class, objectLayout);
                ImageSingletons.add(CompressEncoding.class, compressEncoding);
                if (javaMainSupport != null) {
                    ImageSingletons.add(JavaMainSupport.class, javaMainSupport);
                }
                Providers originalProviders = GraalAccess.getOriginalProviders();
                MetaAccessProvider originalMetaAccess = originalProviders.getMetaAccess();
                AnalysisPolicy analysisPolicy;
                if (PointstoOptions.AllocationSiteSensitiveHeap.getValue(options)) {
                    // context sensitive analysis
                    analysisPolicy = new SVMBytecodeAnalysisPolicy(options);
                } else {
                    // context insensitive analysis
                    analysisPolicy = new SVMDefaultAnalysisPolicy(options);
                }
                svmHost = new SVMHost(options, platform, analysisPolicy, loader.getClassLoader());
                featureHandler.registerFeatures(loader);
                AfterRegistrationAccessImpl access = new AfterRegistrationAccessImpl(featureHandler, loader, originalMetaAccess);
                featureHandler.forEachFeature(feature -> feature.afterRegistration(access));
                registerEntryPoints(entryPoints);
                /*
                     * Check if any configuration factory class was registered. If not, register the
                     * basic one.
                     */
                HostedConfiguration.setDefaultIfEmpty();
                GraalConfiguration.setDefaultIfEmpty();
                registerEntryPoints(entryPoints);
                CFunctionSubstitutionProcessor cfunctionSubstitutions = new CFunctionSubstitutionProcessor();
                AnnotationSubstitutionProcessor annotationSubstitutions = new DeclarativeSubstitutionProcessor(loader, originalMetaAccess);
                ImageSingletons.add(AnnotationSubstitutionProcessor.class, annotationSubstitutions);
                annotationSubstitutions.init();
                UnsafeAutomaticSubstitutionProcessor automaticSubstitutions = new UnsafeAutomaticSubstitutionProcessor(annotationSubstitutions);
                ImageSingletons.add(UnsafeAutomaticSubstitutionProcessor.class, automaticSubstitutions);
                automaticSubstitutions.init(originalMetaAccess);
                SubstitutionProcessor substitutions = SubstitutionProcessor.chainUpInOrder(harnessSubstitutions, new AnnotationSupport(originalMetaAccess, originalSnippetReflection), annotationSubstitutions, cfunctionSubstitutions, automaticSubstitutions);
                aUniverse = new AnalysisUniverse(svmHost, target, substitutions, originalMetaAccess, originalSnippetReflection, new SubstrateSnippetReflectionProvider());
                aMetaAccess = new AnalysisMetaAccess(aUniverse, originalMetaAccess);
                // native libraries
                AnalysisConstantReflectionProvider aConstantReflection = new AnalysisConstantReflectionProvider(svmHost, aUniverse, originalProviders.getConstantReflection());
                AnalysisConstantFieldProvider aConstantFieldProvider = new AnalysisConstantFieldProvider(aUniverse, aMetaAccess);
                aSnippetReflection = new HostedSnippetReflectionProvider(svmHost);
                nativeLibs = processNativeLibraryImports(aMetaAccess, aConstantReflection, aSnippetReflection);
                /*
                     * Install all snippets so that the types, methods, and fields used in the
                     * snippets get added to the universe.
                     */
                ForeignCallsProvider aForeignCalls = new SubstrateForeignCallsProvider();
                LoweringProvider aLoweringProvider = SubstrateLoweringProvider.create(aMetaAccess, null);
                StampProvider aStampProvider = new SubstrateStampProvider(aMetaAccess);
                WordTypes aWordTypes = new WordTypes(aMetaAccess, FrameAccess.getWordKind());
                aProviders = new HostedProviders(aMetaAccess, null, aConstantReflection, aConstantFieldProvider, aForeignCalls, aLoweringProvider, null, aStampProvider, aSnippetReflection, aWordTypes);
                BytecodeProvider bytecodeProvider = new ResolvedJavaMethodBytecodeProvider();
                SubstrateReplacements aReplacements = new SubstrateReplacements(options, aProviders, aSnippetReflection, bytecodeProvider, target, new SubstrateGraphMakerFactory(aWordTypes));
                aProviders = new HostedProviders(aMetaAccess, null, aConstantReflection, aConstantFieldProvider, aForeignCalls, aLoweringProvider, aReplacements, aStampProvider, aSnippetReflection, aWordTypes);
                bigbang = new Inflation(options, aUniverse, aProviders, svmHost, analysisExecutor);
                /*
                     * Eagerly register all target fields of recomputed value fields as unsafe
                     * accessed.
                     */
                annotationSubstitutions.processComputedValueFields(bigbang);
                try (Indent indent2 = debug.logAndIndent("process startup initializers")) {
                    DuringSetupAccessImpl config = new DuringSetupAccessImpl(featureHandler, loader, bigbang, svmHost);
                    featureHandler.forEachFeature(feature -> feature.duringSetup(config));
                }
                NativeImageGenerator.registerGraphBuilderPlugins(featureHandler, null, aProviders, aMetaAccess, aUniverse, null, null, nativeLibs, loader, true, true);
                registerReplacements(debug, featureHandler, null, aProviders, aProviders.getSnippetReflection(), true);
                /*
                     * Install feature supported substitutions.
                     */
                SubstitutionProcessor[] featureNativeSubstitutions = aUniverse.getFeatureNativeSubstitutions();
                if (featureNativeSubstitutions.length > 0) {
                    SubstitutionProcessor chain = SubstitutionProcessor.chainUpInOrder(featureNativeSubstitutions);
                    SubstitutionProcessor nativeSubstitutionProcessor = new NativeMethodSubstitutionProcessor(chain, aReplacements);
                    SubstitutionProcessor.extendsTheChain(substitutions, new SubstitutionProcessor[] { nativeSubstitutionProcessor });
                }
                SubstitutionProcessor.extendsTheChain(substitutions, aUniverse.getFeatureSubstitutions());
                /*
                     * System classes and fields are necessary to tell the static analysis that
                     * certain things really "exist". The most common reason for that is that there
                     * are no instances and allocations of these classes seen during the static
                     * analysis. The heap chunks are one good example.
                     */
                try (Indent indent2 = debug.logAndIndent("add initial classes/fields/methods")) {
                    bigbang.addSystemClass(Object.class, false, false).registerAsInHeap();
                    bigbang.addSystemField(DynamicHub.class, "vtable");
                    bigbang.addSystemClass(String.class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(String[].class, false, false).registerAsInHeap();
                    bigbang.addSystemField(String.class, "value").registerAsInHeap();
                    bigbang.addSystemClass(long[].class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(byte[].class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(byte[][].class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(Object[].class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(CFunctionPointer[].class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(PointerBase[].class, false, false).registerAsInHeap();
                    // Fields of BootImageInfo that get patched via relocation to addresses
                    // to the partitions of the native image heap.
                    bigbang.addSystemStaticField(NativeImageInfo.class, "firstReadOnlyPrimitiveObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "lastReadOnlyPrimitiveObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "firstReadOnlyReferenceObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "lastReadOnlyReferenceObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "firstWritablePrimitiveObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "lastWritablePrimitiveObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "firstWritableReferenceObject").registerAsInHeap();
                    bigbang.addSystemStaticField(NativeImageInfo.class, "lastWritableReferenceObject").registerAsInHeap();
                    // Graal uses it for type checks in the partial escape analysis phase.
                    bigbang.addSystemClass(Reference.class, false, false);
                    bigbang.addSystemClass(AllocationSite.class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(AllocationCounter.class, false, false).registerAsInHeap();
                    bigbang.addSystemClass(AtomicReference.class, false, false).registerAsInHeap();
                    try {
                        /*
                             * TODO we want to get rid of these explicit registrations. All
                             * registered foreign calls should automatically be included in the
                             * static analysis.
                             */
                        bigbang.addRootMethod(ArraycopySnippets.class.getDeclaredMethod("doArraycopy", Object.class, int.class, Object.class, int.class, int.class));
                        bigbang.addRootMethod(Object.class.getDeclaredMethod("getClass"));
                        if (NativeImageOptions.DeoptimizeAll.getValue()) {
                            bigbang.addRootMethod(DeoptTester.class.getMethod("deoptTest"));
                        }
                    } catch (NoSuchMethodException ex) {
                        throw VMError.shouldNotReachHere(ex);
                    }
                    for (JavaKind kind : JavaKind.values()) {
                        if (kind.isPrimitive() && kind != JavaKind.Void) {
                            bigbang.addSystemClass(kind.toJavaClass(), false, true);
                            bigbang.addSystemField(kind.toBoxedJavaClass(), "value");
                            bigbang.addSystemMethod(kind.toBoxedJavaClass(), "valueOf", kind.toJavaClass());
                            bigbang.addSystemMethod(kind.toBoxedJavaClass(), kind.getJavaName() + "Value");
                        }
                    }
                    entryPoints.forEach((method, entryPointData) -> CEntryPointCallStubSupport.singleton().registerStubForMethod(method, () -> entryPointData));
                    for (StructuredGraph graph : aReplacements.getSnippetGraphs(GraalOptions.TrackNodeSourcePosition.getValue(options))) {
                        MethodTypeFlowBuilder.registerUsedElements(bigbang, graph, null);
                    }
                }
                try (Indent indent2 = debug.logAndIndent("process analysis initializers")) {
                    BeforeAnalysisAccessImpl config = new BeforeAnalysisAccessImpl(featureHandler, loader, bigbang, svmHost, nativeLibs);
                    featureHandler.forEachFeature(feature -> feature.beforeAnalysis(config));
                }
            }
            try (StopTimer t = new Timer("analysis").start()) {
                Timer processFeaturesTimer = new Timer("(features)", false);
                /*
                     * Iterate until analysis reaches a fixpoint
                     */
                DuringAnalysisAccessImpl config = new DuringAnalysisAccessImpl(featureHandler, loader, bigbang, svmHost, nativeLibs);
                int numIterations = 0;
                while (true) {
                    try (Indent indent2 = debug.logAndIndent("new analysis iteration")) {
                        /*
                             * Do the analysis (which itself is done in a similar iterative process)
                             */
                        boolean analysisChanged = bigbang.finish();
                        numIterations++;
                        if (numIterations > 1000) {
                            /*
                                 * Usually there are < 10 iterations. If we have so many iterations,
                                 * we probably have an endless loop (but at least we have a
                                 * performance problem because we re-start the analysis so often).
                                 */
                            throw VMError.shouldNotReachHere("Static analysis did not reach a fix point after " + numIterations + " iterations because a Feature keeps requesting new analysis iterations. The analysis itself " + (analysisChanged ? "DID" : "DID NOT") + " find a change in type states in the last iteration.");
                        }
                        /*
                             * Allow features to change the universe
                             */
                        try (StopTimer t2 = processFeaturesTimer.start()) {
                            int numTypes = aUniverse.getTypes().size();
                            int numMethods = aUniverse.getMethods().size();
                            int numFields = aUniverse.getFields().size();
                            featureHandler.forEachFeature(feature -> feature.duringAnalysis(config));
                            if (!config.getAndResetRequireAnalysisIteration()) {
                                if (numTypes != aUniverse.getTypes().size() || numMethods != aUniverse.getMethods().size() || numFields != aUniverse.getFields().size()) {
                                    throw UserError.abort("When a feature makes more types, methods, of fields reachable, it must require another analysis iteration via DuringAnalysisAccess.requireAnalysisIteration()");
                                }
                                break;
                            }
                        }
                    }
                }
                AfterAnalysisAccessImpl postConfig = new AfterAnalysisAccessImpl(featureHandler, loader, bigbang);
                featureHandler.forEachFeature(feature -> feature.afterAnalysis(postConfig));
                checkUniverse();
                bigbang.typeFlowTimer.print();
                bigbang.checkObjectsTimer.print();
                processFeaturesTimer.print();
                /* report the unsupported features by throwing UnsupportedFeatureException */
                bigbang.getUnsupportedFeatures().report(bigbang);
            } catch (UnsupportedFeatureException ufe) {
                if (NativeImageOptions.ReportUnsupportedFeaturesCause.getValue() && ufe.getCause() != null) {
                    System.err.println("Original exception: ");
                    ufe.getCause().printStackTrace();
                }
                throw UserError.abort(ufe.getMessage());
            }
        } catch (InterruptedException ie) {
            throw new InterruptImageBuilding();
        } catch (RuntimeException | Error e) {
            // Prevents swallowing exceptions when ReturnAfterAnalysis is true
            error = e;
            throw e;
        } finally {
            OnAnalysisExitAccess onExitConfig = new OnAnalysisExitAccessImpl(featureHandler, loader, bigbang);
            featureHandler.forEachFeature(feature -> {
                try {
                    feature.onAnalysisExit(onExitConfig);
                } catch (Exception ex) {
                    System.err.println("Exception during " + feature.getClass().getName() + ".onAnalysisExit()");
                }
            });
            if (AnalysisReportsOptions.PrintAnalysisCallTree.getValue(options)) {
                String reportName = imageName.substring(imageName.lastIndexOf("/") + 1);
                CallTreePrinter.print(bigbang, SubstrateOptions.Path.getValue(), reportName);
            }
            if (AnalysisReportsOptions.PrintImageObjectTree.getValue(options)) {
                String reportName = imageName.substring(imageName.lastIndexOf("/") + 1);
                ObjectTreePrinter.print(bigbang, SubstrateOptions.Path.getValue(), reportName);
            }
            if (PointstoOptions.ReportAnalysisStatistics.getValue(options)) {
                PointsToStats.report(bigbang, imageName.replace("images/", ""));
            }
            if (PointstoOptions.PrintSynchronizedAnalysis.getValue(options)) {
                TypeState allSynchronizedTypeState = bigbang.getAllSynchronizedTypeState();
                String typesString = // 
                allSynchronizedTypeState.closeToAllInstantiated(bigbang) ? // 
                "close to all instantiated" : StreamSupport.stream(allSynchronizedTypeState.types().spliterator(), false).map(AnalysisType::getName).collect(Collectors.joining(", "));
                System.out.println();
                System.out.println("AllSynchronizedTypes");
                System.out.println("Synchronized types #: " + allSynchronizedTypeState.typesCount());
                System.out.println("Types: " + typesString);
                System.out.println();
            }
        }
        if (error == null && NativeImageOptions.ReturnAfterAnalysis.getValue()) {
            return;
        }
        if (NativeImageOptions.ExitAfterAnalysis.getValue()) {
            throw new InterruptImageBuilding("interrupted image construction as ExitAfterAnalysis is set");
        }
        NativeImageHeap heap;
        HostedMethod mainEntryPointHostedStub;
        HostedMetaAccess hMetaAccess;
        SharedRuntimeConfigurationBuilder runtime;
        try (StopTimer t = new Timer("universe").start()) {
            hUniverse = new HostedUniverse(bigbang, svmHost);
            hMetaAccess = new HostedMetaAccess(hUniverse, aMetaAccess);
            new UniverseBuilder(aUniverse, aMetaAccess, hUniverse, hMetaAccess, HostedConfiguration.instance().createStaticAnalysisResultsBuilder(bigbang, hUniverse), bigbang.getUnsupportedFeatures()).build(debug);
            runtime = new HostedRuntimeConfigurationBuilder(options, svmHost, hUniverse, hMetaAccess, aProviders).build();
            registerGraphBuilderPlugins(featureHandler, runtime.getRuntimeConfig(), (HostedProviders) runtime.getRuntimeConfig().getProviders(), aMetaAccess, aUniverse, hMetaAccess, hUniverse, nativeLibs, loader, false, true);
            if (NativeImageOptions.PrintUniverse.getValue()) {
                printTypes();
            }
            /* Find the entry point methods in the hosted world. */
            for (AnalysisMethod m : aUniverse.getMethods()) {
                if (m.isEntryPoint()) {
                    HostedMethod found = hUniverse.lookup(m);
                    assert found != null;
                    hostedEntryPoints.add(found);
                }
            }
            /* Find main entry point */
            if (mainEntryPoint != null) {
                AnalysisMethod analysisStub = CEntryPointCallStubSupport.singleton().getStubForMethod(mainEntryPoint);
                mainEntryPointHostedStub = (HostedMethod) hMetaAccess.getUniverse().lookup(analysisStub);
                assert hostedEntryPoints.contains(mainEntryPointHostedStub);
            } else {
                mainEntryPointHostedStub = null;
            }
            if (hostedEntryPoints.size() == 0) {
                throw UserError.abort("Warning: no entry points found, i.e., no method annotated with @" + CEntryPoint.class.getSimpleName());
            }
            heap = new NativeImageHeap(aUniverse, hUniverse, hMetaAccess);
            BeforeCompilationAccessImpl config = new BeforeCompilationAccessImpl(featureHandler, loader, aUniverse, hUniverse, hMetaAccess, heap);
            featureHandler.forEachFeature(feature -> feature.beforeCompilation(config));
            bigbang.getUnsupportedFeatures().report(bigbang);
        } catch (UnsupportedFeatureException ufe) {
            throw UserError.abort(ufe.getMessage());
        }
        recordMethodsWithStackValues();
        recordRestrictHeapAccessCallees(aUniverse.getMethods());
        /*
             * After this point, all TypeFlow (and therefore also TypeState) objects are unreachable
             * and can be garbage collected. This is important to keep the overall memory footprint
             * low. However, this also means we no longer have complete call chain information. Only
             * the summarized information stored in the StaticAnalysisResult objects is available
             * after this point.
             */
        bigbang.cleanupAfterAnalysis();
        NativeImageCodeCache codeCache;
        CompileQueue compileQueue;
        try (StopTimer t = new Timer("compile").start()) {
            compileQueue = HostedConfiguration.instance().createCompileQueue(debug, featureHandler, hUniverse, runtime, NativeImageOptions.DeoptimizeAll.getValue(), aSnippetReflection, compilationExecutor);
            compileQueue.finish(debug);
            /* release memory taken by graphs for the image writing */
            hUniverse.getMethods().forEach(HostedMethod::clear);
            codeCache = new NativeImageCodeCache(compileQueue.getCompilations(), heap);
            codeCache.layoutMethods(debug);
            codeCache.layoutConstants();
            AfterCompilationAccessImpl config = new AfterCompilationAccessImpl(featureHandler, loader, aUniverse, hUniverse, hMetaAccess, heap);
            featureHandler.forEachFeature(feature -> feature.afterCompilation(config));
        }
        try (Indent indent = debug.logAndIndent("create native image")) {
            try (DebugContext.Scope buildScope = debug.scope("CreateBootImage")) {
                try (StopTimer t = new Timer("image").start()) {
                    // Start building the model of the native image heap.
                    heap.addInitialObjects(debug);
                    // Then build the model of the code cache, which can
                    // add objects to the native image heap.
                    codeCache.addConstantsToHeap(debug);
                    // Finish building the model of the native image heap.
                    heap.addTrailingObjects(debug);
                    AfterHeapLayoutAccessImpl config = new AfterHeapLayoutAccessImpl(featureHandler, loader, hMetaAccess);
                    featureHandler.forEachFeature(feature -> feature.afterHeapLayout(config));
                    this.image = AbstractBootImage.create(k, hUniverse, hMetaAccess, nativeLibs, heap, codeCache, hostedEntryPoints, mainEntryPointHostedStub);
                    image.build(debug);
                    if (NativeImageOptions.PrintUniverse.getValue()) {
                        /*
                             * This debug output must be printed _after_ and not _during_ image
                             * building, because it adds some PrintStream objects to static fields,
                             * which disrupts the heap.
                             */
                        codeCache.printCompilationResults();
                    }
                }
            }
        }
        BeforeImageWriteAccessImpl beforeConfig = new BeforeImageWriteAccessImpl(featureHandler, loader, imageName, image, runtime.getRuntimeConfig(), aUniverse, hUniverse, optionProvider, hMetaAccess);
        featureHandler.forEachFeature(feature -> feature.beforeImageWrite(beforeConfig));
        try (StopTimer t = new Timer("write").start()) {
            /*
                 * This will write the debug info too -- i.e. we may be writing more than one file,
                 * if the debug info is in a separate file. We need to push writing the file to the
                 * image implementation, because whether the debug info and image share a file or
                 * not is an implementation detail of the image.
                 */
            Path tmpDir = tempDirectory();
            Path imagePath = image.write(debug, generatedFiles(HostedOptionValues.singleton()), tmpDir, imageName, beforeConfig);
            AfterImageWriteAccessImpl afterConfig = new AfterImageWriteAccessImpl(featureHandler, loader, imagePath, tmpDir, image.getBootImageKind());
            featureHandler.forEachFeature(feature -> feature.afterImageWrite(afterConfig));
        }
    }
}
Also used : UnsafeAutomaticSubstitutionProcessor(com.oracle.svm.hosted.substitute.UnsafeAutomaticSubstitutionProcessor) AnalysisConstantReflectionProvider(com.oracle.svm.hosted.ameta.AnalysisConstantReflectionProvider) Indent(org.graalvm.compiler.debug.Indent) AllocationCounter(com.oracle.svm.core.allocationprofile.AllocationCounter) OnAnalysisExitAccessImpl(com.oracle.svm.hosted.FeatureImpl.OnAnalysisExitAccessImpl) HostedOptionValues(com.oracle.svm.core.option.HostedOptionValues) RuntimeOptionValues(com.oracle.svm.core.option.RuntimeOptionValues) OptionValues(org.graalvm.compiler.options.OptionValues) Platform(org.graalvm.nativeimage.Platform) AfterCompilationAccessImpl(com.oracle.svm.hosted.FeatureImpl.AfterCompilationAccessImpl) ObjectLayout(com.oracle.svm.core.config.ObjectLayout) ArrayList(java.util.ArrayList) CompressEncoding(org.graalvm.compiler.core.common.CompressEncoding) WordTypes(org.graalvm.compiler.word.WordTypes) DeoptTester(com.oracle.svm.core.deopt.DeoptTester) HostedRuntimeConfigurationBuilder(com.oracle.svm.hosted.code.HostedRuntimeConfigurationBuilder) HostedProviders(com.oracle.graal.pointsto.meta.HostedProviders) HostedSnippetReflectionProvider(com.oracle.svm.hosted.meta.HostedSnippetReflectionProvider) OnAnalysisExitAccess(org.graalvm.nativeimage.Feature.OnAnalysisExitAccess) DuringSetupAccessImpl(com.oracle.svm.hosted.FeatureImpl.DuringSetupAccessImpl) ResolvedJavaMethodBytecodeProvider(org.graalvm.compiler.bytecode.ResolvedJavaMethodBytecodeProvider) BeforeAnalysisAccessImpl(com.oracle.svm.hosted.FeatureImpl.BeforeAnalysisAccessImpl) AnalysisConstantFieldProvider(com.oracle.svm.hosted.ameta.AnalysisConstantFieldProvider) UnsupportedFeatureException(com.oracle.graal.pointsto.constraints.UnsupportedFeatureException) BytecodeProvider(org.graalvm.compiler.bytecode.BytecodeProvider) ResolvedJavaMethodBytecodeProvider(org.graalvm.compiler.bytecode.ResolvedJavaMethodBytecodeProvider) DebugContext(org.graalvm.compiler.debug.DebugContext) NativeImageInfo(com.oracle.svm.core.heap.NativeImageInfo) HostedUniverse(com.oracle.svm.hosted.meta.HostedUniverse) GraalDebugHandlersFactory(org.graalvm.compiler.printer.GraalDebugHandlersFactory) UniverseBuilder(com.oracle.svm.hosted.meta.UniverseBuilder) SVMDefaultAnalysisPolicy(com.oracle.svm.hosted.analysis.SVMDefaultAnalysisPolicy) AnalysisMethod(com.oracle.graal.pointsto.meta.AnalysisMethod) SubstrateReplacements(com.oracle.svm.core.graal.meta.SubstrateReplacements) AfterAnalysisAccessImpl(com.oracle.svm.hosted.FeatureImpl.AfterAnalysisAccessImpl) HostedMethod(com.oracle.svm.hosted.meta.HostedMethod) StopTimer(com.oracle.graal.pointsto.util.Timer.StopTimer) AnalysisPolicy(com.oracle.graal.pointsto.AnalysisPolicy) SVMDefaultAnalysisPolicy(com.oracle.svm.hosted.analysis.SVMDefaultAnalysisPolicy) SVMBytecodeAnalysisPolicy(com.oracle.svm.hosted.analysis.SVMBytecodeAnalysisPolicy) DuringAnalysisAccessImpl(com.oracle.svm.hosted.FeatureImpl.DuringAnalysisAccessImpl) MetaAccessProvider(jdk.vm.ci.meta.MetaAccessProvider) SubstrateForeignCallsProvider(com.oracle.svm.core.graal.meta.SubstrateForeignCallsProvider) ForeignCallsProvider(org.graalvm.compiler.core.common.spi.ForeignCallsProvider) AnalysisType(com.oracle.graal.pointsto.meta.AnalysisType) AfterImageWriteAccessImpl(com.oracle.svm.hosted.FeatureImpl.AfterImageWriteAccessImpl) NativeLibraries(com.oracle.svm.hosted.c.NativeLibraries) BeforeImageWriteAccessImpl(com.oracle.svm.hosted.FeatureImpl.BeforeImageWriteAccessImpl) SubstrateTargetDescription(com.oracle.svm.core.graal.meta.SubstrateTargetDescription) TargetDescription(jdk.vm.ci.code.TargetDescription) AnnotationSupport(com.oracle.svm.hosted.annotation.AnnotationSupport) SubstrateForeignCallsProvider(com.oracle.svm.core.graal.meta.SubstrateForeignCallsProvider) SubstrateLoweringProvider(com.oracle.svm.core.graal.meta.SubstrateLoweringProvider) NodeLoweringProvider(com.oracle.svm.core.graal.snippets.NodeLoweringProvider) 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SubstrateGraphMakerFactory(com.oracle.svm.hosted.code.SubstrateGraphMakerFactory) CEntryPoint(org.graalvm.nativeimage.c.function.CEntryPoint) IOException(java.io.IOException) ExecutionException(java.util.concurrent.ExecutionException) UnsupportedFeatureException(com.oracle.graal.pointsto.constraints.UnsupportedFeatureException) CancellationException(java.util.concurrent.CancellationException) InvocationTargetException(java.lang.reflect.InvocationTargetException) HostedMetaAccess(com.oracle.svm.hosted.meta.HostedMetaAccess) SharedRuntimeConfigurationBuilder(com.oracle.svm.hosted.code.SharedRuntimeConfigurationBuilder) SVMBytecodeAnalysisPolicy(com.oracle.svm.hosted.analysis.SVMBytecodeAnalysisPolicy) DeclarativeSubstitutionProcessor(com.oracle.svm.hosted.substitute.DeclarativeSubstitutionProcessor) StopTimer(com.oracle.graal.pointsto.util.Timer.StopTimer) Timer(com.oracle.graal.pointsto.util.Timer) 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Example 14 with CompressEncoding

use of org.graalvm.compiler.core.common.CompressEncoding in project graal by oracle.

the class HotSpotStampMemoryAccessTest method testReadNarrowObject.

@Ignore("not all versions are safe yet")
@Test
public void testReadNarrowObject() {
    CompressEncoding oopEncoding = runtime().getVMConfig().getOopEncoding();
    Assume.assumeTrue("Compressed oops must be enabled", runtime().getVMConfig().useCompressedOops);
    MemoryAccessProvider memory = getConstantReflection().getMemoryAccessProvider();
    JavaConstant base = getSnippetReflection().forObject("");
    ObjectStamp stamp = (ObjectStamp) StampFactory.forKind(JavaKind.Object);
    Stamp narrowStamp = HotSpotNarrowOopStamp.compressed(stamp, oopEncoding);
    assertTrue(narrowStamp.readConstant(memory, base, 128) == null);
}
Also used : MemoryAccessProvider(jdk.vm.ci.meta.MemoryAccessProvider) ObjectStamp(org.graalvm.compiler.core.common.type.ObjectStamp) ObjectStamp(org.graalvm.compiler.core.common.type.ObjectStamp) HotSpotNarrowOopStamp(org.graalvm.compiler.hotspot.nodes.type.HotSpotNarrowOopStamp) Stamp(org.graalvm.compiler.core.common.type.Stamp) CompressEncoding(org.graalvm.compiler.core.common.CompressEncoding) JavaConstant(jdk.vm.ci.meta.JavaConstant) Ignore(org.junit.Ignore) Test(org.junit.Test)

Aggregations

CompressEncoding (org.graalvm.compiler.core.common.CompressEncoding)14 ValueNode (org.graalvm.compiler.nodes.ValueNode)3 HostedProviders (com.oracle.graal.pointsto.meta.HostedProviders)2 HostedOptionValues (com.oracle.svm.core.option.HostedOptionValues)2 RuntimeOptionValues (com.oracle.svm.core.option.RuntimeOptionValues)2 Register (jdk.vm.ci.code.Register)2 RegisterValue (jdk.vm.ci.code.RegisterValue)2 AllocatableValue (jdk.vm.ci.meta.AllocatableValue)2 Value (jdk.vm.ci.meta.Value)2 Label (org.graalvm.compiler.asm.Label)2 ObjectStamp (org.graalvm.compiler.core.common.type.ObjectStamp)2 LIRValueUtil.isConstantValue (org.graalvm.compiler.lir.LIRValueUtil.isConstantValue)2 TruffleCallBoundaryInstrumentation (org.graalvm.compiler.truffle.compiler.hotspot.TruffleCallBoundaryInstrumentation)2 AnalysisPolicy (com.oracle.graal.pointsto.AnalysisPolicy)1 UnsupportedFeatureException (com.oracle.graal.pointsto.constraints.UnsupportedFeatureException)1 SubstitutionProcessor (com.oracle.graal.pointsto.infrastructure.SubstitutionProcessor)1 AnalysisMetaAccess (com.oracle.graal.pointsto.meta.AnalysisMetaAccess)1 AnalysisMethod (com.oracle.graal.pointsto.meta.AnalysisMethod)1 AnalysisType (com.oracle.graal.pointsto.meta.AnalysisType)1 AnalysisUniverse (com.oracle.graal.pointsto.meta.AnalysisUniverse)1