Examples with StructuredGraph org.graalvm.compiler.nodes.StructuredGraph used on opensource projects

Example 41 with StructuredGraph

use of org.graalvm.compiler.nodes.StructuredGraph in project graal by oracle.

the class EarlyReadEliminationTest method testValueProxy.

@Test
public void testValueProxy() {
    StructuredGraph graph = processMethod("testValueProxySnippet", false);
    assertDeepEquals(2, graph.getNodes().filter(LoadFieldNode.class).count());
}

Example 42 with StructuredGraph

use of org.graalvm.compiler.nodes.StructuredGraph in project graal by oracle.

the class EarlyReadEliminationTest method processMethod.

protected StructuredGraph processMethod(String snippet, boolean doLowering) {
    StructuredGraph graph = parseEager(getResolvedJavaMethod(snippet), AllowAssumptions.NO);
    HighTierContext context = getDefaultHighTierContext();
    new InliningPhase(new CanonicalizerPhase()).apply(graph, context);
    if (doLowering) {
        new LoweringPhase(new CanonicalizerPhase(), LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, context);
    }
    new EarlyReadEliminationPhase(new CanonicalizerPhase()).apply(graph, context);
    return graph;
}

Example 43 with StructuredGraph

use of org.graalvm.compiler.nodes.StructuredGraph in project graal by oracle.

the class EarlyReadEliminationTest method getReturn.

ReturnNode getReturn(String snippet, boolean doLowering) {
    StructuredGraph graph = processMethod(snippet, doLowering);
    assertDeepEquals(1, graph.getNodes(ReturnNode.TYPE).count());
    return graph.getNodes(ReturnNode.TYPE).first();
}

Example 44 with StructuredGraph

use of org.graalvm.compiler.nodes.StructuredGraph in project graal by oracle.

the class UnsafeVirtualizationTest method testPartialEscapeReadElimination.

public void testPartialEscapeReadElimination(String snippet, boolean canonicalizeBefore, Object... args) {
    assert AF1Offset % 8 == 0 : "First of the two int-fields must be 8-byte aligned";
    ResolvedJavaMethod method = getResolvedJavaMethod(snippet);
    StructuredGraph graph = parseEager(snippet, AllowAssumptions.NO);
    OptionValues options = graph.getOptions();
    PhaseContext context = getDefaultHighTierContext();
    CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
    if (canonicalizeBefore) {
        canonicalizer.apply(graph, context);
    }
    Result r = executeExpected(method, null, args);
    new PartialEscapePhase(true, true, canonicalizer, null, options).apply(graph, context);
    try {
        InstalledCode code = getCode(method, graph);
        Object result = code.executeVarargs(args);
        assertEquals(r, new Result(result, null));
    } catch (Throwable e) {
        assertFalse(true, e.toString());
    }
}

Example 45 with StructuredGraph

use of org.graalvm.compiler.nodes.StructuredGraph 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);
            }
        }
    }
}