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

Example 1 with Builder

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

the class LongNodeChainTest method longAddChain.

private void longAddChain(boolean reverse) {
    HighTierContext context = getDefaultHighTierContext();
    OptionValues options = getInitialOptions();
    StructuredGraph graph = new StructuredGraph.Builder(options, new Builder(options).build()).build();
    ValueNode constant = graph.unique(ConstantNode.forPrimitive(JavaConstant.INT_1));
    ValueNode value = null;
    if (reverse) {
        // Make sure the constant's stamp is not used to infer the add node's stamp.
        OpaqueNode opaque = graph.unique(new OpaqueNode(constant));
        constant = opaque;
        AddNode addNode = graph.unique(new AddNode(constant, constant));
        value = addNode;
        for (int i = 1; i < N; ++i) {
            AddNode newAddNode = graph.addWithoutUnique(new AddNode(constant, constant));
            addNode.setY(newAddNode);
            addNode = newAddNode;
        }
        opaque.remove();
    } else {
        value = constant;
        for (int i = 0; i < N; ++i) {
            value = graph.unique(new AddNode(constant, value));
        }
    }
    ReturnNode returnNode = graph.add(new ReturnNode(value));
    graph.start().setNext(returnNode);
    for (SchedulingStrategy s : Strategies) {
        SchedulePhase.runWithoutContextOptimizations(graph, s);
    }
    this.createCanonicalizerPhase().apply(graph, context);
    JavaConstant asConstant = (JavaConstant) returnNode.result().asConstant();
    Assert.assertEquals(N + 1, asConstant.asInt());
}

Example 2 with Builder

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

the class SimpleCFGTest method testImplies.

@Test
public void testImplies() {
    OptionValues options = getInitialOptions();
    DebugContext debug = new Builder(options, new GraalDebugHandlersFactory(getSnippetReflection())).build();
    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, BranchProbabilityData.unknown()));
    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 3 with Builder

use of org.graalvm.compiler.debug.DebugContext.Builder 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 = new Builder(options).build();
    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 4 with Builder

use of org.graalvm.compiler.debug.DebugContext.Builder 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 = new Builder(options).build();
    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);
            }
        }
    }
}

Example 5 with Builder

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

the class InvokeGraal method compileAndInstallMethod.

/**
 * The simplest way to compile a method, using the default behavior for everything.
 */
@SuppressWarnings("try")
protected InstalledCode compileAndInstallMethod(ResolvedJavaMethod method) {
    /* Create a unique compilation identifier, visible in IGV. */
    CompilationIdentifier compilationId = backend.getCompilationIdentifier(method);
    OptionValues options = getInitialOptions();
    DebugContext debug = new Builder(options).build();
    try (DebugContext.Scope s = debug.scope("compileAndInstallMethod", new DebugDumpScope(String.valueOf(compilationId), true))) {
        /*
             * The graph that is compiled. We leave it empty (no nodes added yet). This means that
             * it will be filled according to the graphBuilderSuite defined below. We also specify
             * that we want the compilation to make optimistic assumptions about runtime state such
             * as the loaded class hierarchy.
             */
        StructuredGraph graph = new StructuredGraph.Builder(options, debug, AllowAssumptions.YES).method(method).compilationId(compilationId).build();
        /*
             * The phases used to build the graph. Usually this is just the GraphBuilderPhase. If
             * the graph already contains nodes, it is ignored.
             */
        PhaseSuite<HighTierContext> graphBuilderSuite = backend.getSuites().getDefaultGraphBuilderSuite();
        /*
             * The optimization phases that are applied to the graph. This is the main configuration
             * point for Graal. Add or remove phases to customize your compilation.
             */
        Suites suites = backend.getSuites().getDefaultSuites(options);
        /*
             * The low-level phases that are applied to the low-level representation.
             */
        LIRSuites lirSuites = backend.getSuites().getDefaultLIRSuites(options);
        /*
             * We want Graal to perform all speculative optimistic optimizations, using the
             * profiling information that comes with the method (collected by the interpreter) for
             * speculation.
             */
        OptimisticOptimizations optimisticOpts = OptimisticOptimizations.ALL;
        ProfilingInfo profilingInfo = graph.getProfilingInfo(method);
        /* The default class and configuration for compilation results. */
        CompilationResult compilationResult = new CompilationResult(graph.compilationId());
        CompilationResultBuilderFactory factory = CompilationResultBuilderFactory.Default;
        /* Invoke the whole Graal compilation pipeline. */
        GraalCompiler.compileGraph(graph, method, providers, backend, graphBuilderSuite, optimisticOpts, profilingInfo, suites, lirSuites, compilationResult, factory, true);
        /*
             * Install the compilation result into the VM, i.e., copy the byte[] array that contains
             * the machine code into an actual executable memory location.
             */
        return backend.addInstalledCode(debug, method, asCompilationRequest(compilationId), compilationResult);
    } catch (Throwable ex) {
        throw debug.handle(ex);
    }
}