Examples with HighTierContext org.graalvm.compiler.phases.tiers.HighTierContext used on opensource projects

Example 51 with HighTierContext

use of org.graalvm.compiler.phases.tiers.HighTierContext in project graal by oracle.

the class NodePropertiesTest method testCanonicalizationExample.

@Test
public void testCanonicalizationExample() {
    HighTierContext htc = getDefaultHighTierContext();
    ImprovementSavingCanonicalizer c1 = new ImprovementSavingCanonicalizer();
    StructuredGraph g1 = parseForCompile(getResolvedJavaMethod("test1Snippet"));
    new CanonicalizerPhase(c1).apply(g1, htc);
    ImprovementSavingCanonicalizer c2 = new ImprovementSavingCanonicalizer();
    StructuredGraph g2 = parseForCompile(getResolvedJavaMethod("test2Snippet"));
    new CanonicalizerPhase(c2).apply(g2, htc);
    Assert.assertEquals(0, c1.savedCycles);
    Assert.assertEquals(0, c2.savedCycles);
}

Example 52 with HighTierContext

use of org.graalvm.compiler.phases.tiers.HighTierContext in project graal by oracle.

the class NodePropertiesTest method testExpectUntrusted.

@Test
public void testExpectUntrusted() {
    StructuredGraph g1 = parseForCompile(getResolvedJavaMethod("untrused01"));
    HighTierContext htc = getDefaultHighTierContext();
    new CanonicalizerPhase().apply(g1, htc);
    GraphCostPhase gc1 = new GraphCostPhase();
    gc1.apply(g1, htc);
}

Example 53 with HighTierContext

use of org.graalvm.compiler.phases.tiers.HighTierContext in project graal by oracle.

the class StaticInterfaceFieldTest method eagerlyParseMethod.

@SuppressWarnings("try")
private void eagerlyParseMethod(Class<C> clazz, String methodName) {
    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);
    Assume.assumeTrue(VerifyPhase.class.desiredAssertionStatus());
    final Method m = getMethod(clazz, methodName);
    ResolvedJavaMethod method = metaAccess.lookupJavaMethod(m);
    OptionValues options = getInitialOptions();
    DebugContext debug = DebugContext.create(options, DebugHandlersFactory.LOADER);
    StructuredGraph graph = new StructuredGraph.Builder(options, debug).method(method).build();
    try (DebugCloseable s = debug.disableIntercept();
        DebugContext.Scope ds = debug.scope("GraphBuilding", graph, method)) {
        graphBuilderSuite.apply(graph, context);
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}

Example 54 with HighTierContext

use of org.graalvm.compiler.phases.tiers.HighTierContext in project graal by oracle.

the class SwitchDyingLoopTest method test.

@Test
public void test() {
    CanonicalizerPhase canonicalizerPhase = new CanonicalizerPhase();
    HighTierContext highTierContext = getDefaultHighTierContext();
    StructuredGraph graph = parseEager("snippet", StructuredGraph.AllowAssumptions.YES);
    // there should be 1 loop and 1 switch
    assertThat(graph.getNodes(LoopBeginNode.TYPE), hasCount(1));
    assertThat(graph.getNodes(IntegerSwitchNode.TYPE), hasCount(1));
    canonicalizerPhase.apply(graph, highTierContext);
    // after canonicalization, the loop and switch should still be there
    assertThat(graph.getNodes(LoopBeginNode.TYPE), hasCount(1));
    assertThat(graph.getNodes(IntegerSwitchNode.TYPE), hasCount(1));
    // add stamp to `a` so that paths leading to continue can be trimmed
    ParameterNode parameter = graph.getParameter(0);
    assertNotNull(parameter);
    parameter.setStamp(StampFactory.forInteger(JavaKind.Int, 0, 255, 0, 0xf));
    canonicalizerPhase.apply(graph, highTierContext);
    // the loop should have disappeared and there should still be a switch
    assertThat(graph.getNodes(LoopBeginNode.TYPE), isEmpty());
    assertThat(graph.getNodes(IntegerSwitchNode.TYPE), hasCount(1));
}

Example 55 with HighTierContext

use of org.graalvm.compiler.phases.tiers.HighTierContext in project graal by oracle.

the class DegeneratedLoopsTest method test.

@SuppressWarnings("try")
private void test(final String snippet) {
    DebugContext debug = getDebugContext();
    try (DebugContext.Scope s = debug.scope("DegeneratedLoopsTest", new DebugDumpScope(snippet))) {
        StructuredGraph graph = parseEager(snippet, AllowAssumptions.YES);
        HighTierContext context = getDefaultHighTierContext();
        new InliningPhase(new CanonicalizerPhase()).apply(graph, context);
        new CanonicalizerPhase().apply(graph, context);
        debug.dump(DebugContext.BASIC_LEVEL, graph, "Graph");
        StructuredGraph referenceGraph = parseEager(REFERENCE_SNIPPET, AllowAssumptions.YES);
        debug.dump(DebugContext.BASIC_LEVEL, referenceGraph, "ReferenceGraph");
        assertEquals(referenceGraph, graph);
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}