Examples with DebugContext org.graalvm.compiler.debug.DebugContext used on opensource projects

Example 21 with DebugContext

use of org.graalvm.compiler.debug.DebugContext in project graal by oracle.

the class RuntimeStrengthenStampsPhase method beforeCompilation.

@Override
@SuppressWarnings("try")
public void beforeCompilation(BeforeCompilationAccess c) {
    CompilationAccessImpl config = (CompilationAccessImpl) c;
    if (Options.PrintRuntimeCompileMethods.getValue()) {
        printCallTree();
    }
    System.out.println(methods.size() + " method(s) included for runtime compilation");
    if (Options.PrintStaticTruffleBoundaries.getValue()) {
        printStaticTruffleBoundaries();
    }
    Integer maxMethods = Options.MaxRuntimeCompileMethods.getValue();
    if (maxMethods != 0 && methods.size() > maxMethods) {
        printDeepestLevelPath();
        throw VMError.shouldNotReachHere("Number of methods for runtime compilation exceeds the allowed limit: " + methods.size() + " > " + maxMethods);
    }
    HostedMetaAccess hMetaAccess = config.getMetaAccess();
    runtimeConfigBuilder.updateLazyState(hMetaAccess);
    /*
         * Start fresh with a new GraphEncoder, since we are going to optimize all graphs now that
         * the static analysis results are available.
         */
    graphEncoder = new GraphEncoder(ConfigurationValues.getTarget().arch);
    StrengthenStampsPhase strengthenStamps = new RuntimeStrengthenStampsPhase(config.getUniverse(), objectReplacer);
    CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
    PhaseContext phaseContext = new PhaseContext(hostedProviders);
    for (CallTreeNode node : methods.values()) {
        StructuredGraph graph = node.graph;
        if (graph != null) {
            DebugContext debug = graph.getDebug();
            try (DebugContext.Scope scope = debug.scope("RuntimeOptimize", graph)) {
                removeUnreachableInvokes(node);
                strengthenStamps.apply(graph);
                canonicalizer.apply(graph, phaseContext);
                GraalConfiguration.instance().runAdditionalCompilerPhases(graph, this);
                canonicalizer.apply(graph, phaseContext);
                graphEncoder.prepare(graph);
            } catch (Throwable ex) {
                debug.handle(ex);
            }
        }
    }
    graphEncoder.finishPrepare();
    for (CallTreeNode node : methods.values()) {
        if (node.graph != null) {
            registerDeoptEntries(node);
            long startOffset = graphEncoder.encode(node.graph);
            objectReplacer.createMethod(node.implementationMethod).setEncodedGraphStartOffset(startOffset);
            /* We do not need the graph anymore, let the GC do it's work. */
            node.graph = null;
        }
    }
    GraalSupport.setGraphEncoding(graphEncoder.getEncoding(), graphEncoder.getObjects(), graphEncoder.getNodeClasses());
    objectReplacer.updateDataDuringAnalysis((AnalysisMetaAccess) hMetaAccess.getWrapped());
}

Example 22 with DebugContext

use of org.graalvm.compiler.debug.DebugContext in project graal by oracle.

the class InliningTest method getGraph.

@SuppressWarnings("try")
private StructuredGraph getGraph(final String snippet, final boolean eagerInfopointMode) {
    DebugContext debug = getDebugContext();
    try (DebugContext.Scope s = debug.scope("InliningTest", new DebugDumpScope(snippet, true))) {
        ResolvedJavaMethod method = getResolvedJavaMethod(snippet);
        Builder builder = builder(method, AllowAssumptions.YES, debug);
        StructuredGraph graph = eagerInfopointMode ? parse(builder, getDebugGraphBuilderSuite()) : parse(builder, getEagerGraphBuilderSuite());
        try (DebugContext.Scope s2 = debug.scope("Inlining", graph)) {
            PhaseSuite<HighTierContext> graphBuilderSuite = eagerInfopointMode ? getCustomGraphBuilderSuite(GraphBuilderConfiguration.getDefault(getDefaultGraphBuilderPlugins()).withFullInfopoints(true)) : getDefaultGraphBuilderSuite();
            HighTierContext context = new HighTierContext(getProviders(), graphBuilderSuite, OptimisticOptimizations.ALL);
            debug.dump(DebugContext.BASIC_LEVEL, graph, "Graph");
            new CanonicalizerPhase().apply(graph, context);
            new InliningPhase(new CanonicalizerPhase()).apply(graph, context);
            debug.dump(DebugContext.BASIC_LEVEL, graph, "Graph");
            new CanonicalizerPhase().apply(graph, context);
            new DeadCodeEliminationPhase().apply(graph);
            return graph;
        }
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}

Example 23 with DebugContext

use of org.graalvm.compiler.debug.DebugContext in project graal by oracle.

the class SimpleCFGTest method testImplies.

@Test
public void testImplies() {
    OptionValues options = getInitialOptions();
    DebugContext debug = DebugContext.create(options, new GraalDebugHandlersFactory(getSnippetReflection()));
    StructuredGraph graph = new StructuredGraph.Builder(options, debug, AllowAssumptions.YES).build();
    EndNode trueEnd = graph.add(new EndNode());
    EndNode falseEnd = graph.add(new EndNode());
    AbstractBeginNode trueBegin = graph.add(new BeginNode());
    trueBegin.setNext(trueEnd);
    AbstractBeginNode falseBegin = graph.add(new BeginNode());
    falseBegin.setNext(falseEnd);
    IfNode ifNode = graph.add(new IfNode(null, trueBegin, falseBegin, 0.5));
    graph.start().setNext(ifNode);
    AbstractMergeNode merge = graph.add(new MergeNode());
    merge.addForwardEnd(trueEnd);
    merge.addForwardEnd(falseEnd);
    ReturnNode returnNode = graph.add(new ReturnNode(null));
    merge.setNext(returnNode);
    dumpGraph(graph);
    ControlFlowGraph cfg = ControlFlowGraph.compute(graph, true, true, true, true);
    Block[] blocks = cfg.getBlocks();
    // check number of blocks
    assertDeepEquals(4, blocks.length);
    // check block - node assignment
    assertDeepEquals(blocks[0], cfg.blockFor(graph.start()));
    assertDeepEquals(blocks[0], cfg.blockFor(ifNode));
    assertDeepEquals(blocks[1], cfg.blockFor(trueBegin));
    assertDeepEquals(blocks[1], cfg.blockFor(trueEnd));
    assertDeepEquals(blocks[2], cfg.blockFor(falseBegin));
    assertDeepEquals(blocks[2], cfg.blockFor(falseEnd));
    assertDeepEquals(blocks[3], cfg.blockFor(merge));
    assertDeepEquals(blocks[3], cfg.blockFor(returnNode));
    // check dominators
    assertDominator(blocks[0], null);
    assertDominator(blocks[1], blocks[0]);
    assertDominator(blocks[2], blocks[0]);
    assertDominator(blocks[3], blocks[0]);
    // check dominated
    assertDominatedSize(blocks[0], 3);
    assertDominatedSize(blocks[1], 0);
    assertDominatedSize(blocks[2], 0);
    assertDominatedSize(blocks[3], 0);
    // check postdominators
    assertPostdominator(blocks[0], blocks[3]);
    assertPostdominator(blocks[1], blocks[3]);
    assertPostdominator(blocks[2], blocks[3]);
    assertPostdominator(blocks[3], null);
}

Example 24 with DebugContext

use of org.graalvm.compiler.debug.DebugContext in project graal by oracle.

the class VerifyDebugUsageTest method testDebugUsageClass.

@SuppressWarnings("try")
private static void testDebugUsageClass(Class<?> c) {
    RuntimeProvider rt = Graal.getRequiredCapability(RuntimeProvider.class);
    Providers providers = rt.getHostBackend().getProviders();
    MetaAccessProvider metaAccess = providers.getMetaAccess();
    PhaseSuite<HighTierContext> graphBuilderSuite = new PhaseSuite<>();
    Plugins plugins = new Plugins(new InvocationPlugins());
    GraphBuilderConfiguration config = GraphBuilderConfiguration.getDefault(plugins).withEagerResolving(true).withUnresolvedIsError(true);
    graphBuilderSuite.appendPhase(new GraphBuilderPhase(config));
    HighTierContext context = new HighTierContext(providers, graphBuilderSuite, OptimisticOptimizations.NONE);
    OptionValues options = getInitialOptions();
    DebugContext debug = DebugContext.create(options, DebugHandlersFactory.LOADER);
    for (Method m : c.getDeclaredMethods()) {
        if (!Modifier.isNative(m.getModifiers()) && !Modifier.isAbstract(m.getModifiers())) {
            ResolvedJavaMethod method = metaAccess.lookupJavaMethod(m);
            StructuredGraph graph = new StructuredGraph.Builder(options, debug).method(method).build();
            graphBuilderSuite.apply(graph, context);
            try (DebugCloseable s = debug.disableIntercept()) {
                new VerifyDebugUsage().apply(graph, context);
            }
        }
    }
}

Example 25 with DebugContext

use of org.graalvm.compiler.debug.DebugContext in project graal by oracle.

the class VerifyVirtualizableTest method testVirtualizableEffects.

@SuppressWarnings("try")
private static void testVirtualizableEffects(Class<?> c) {
    RuntimeProvider rt = Graal.getRequiredCapability(RuntimeProvider.class);
    Providers providers = rt.getHostBackend().getProviders();
    MetaAccessProvider metaAccess = providers.getMetaAccess();
    PhaseSuite<HighTierContext> graphBuilderSuite = new PhaseSuite<>();
    Plugins plugins = new Plugins(new InvocationPlugins());
    GraphBuilderConfiguration config = GraphBuilderConfiguration.getDefault(plugins).withEagerResolving(true).withUnresolvedIsError(true);
    graphBuilderSuite.appendPhase(new GraphBuilderPhase(config));
    HighTierContext context = new HighTierContext(providers, graphBuilderSuite, OptimisticOptimizations.NONE);
    OptionValues options = getInitialOptions();
    DebugContext debug = DebugContext.create(options, DebugHandlersFactory.LOADER);
    for (Method m : c.getDeclaredMethods()) {
        if (!Modifier.isNative(m.getModifiers()) && !Modifier.isAbstract(m.getModifiers())) {
            ResolvedJavaMethod method = metaAccess.lookupJavaMethod(m);
            StructuredGraph graph = new StructuredGraph.Builder(options, debug).method(method).build();
            graphBuilderSuite.apply(graph, context);
            try (DebugCloseable s = debug.disableIntercept()) {
                new VerifyVirtualizableUsage().apply(graph, context);
            }
        }
    }
}