Examples with RootTestNode org.graalvm.compiler.truffle.test.nodes.RootTestNode used on opensource projects

Example 11 with RootTestNode

use of org.graalvm.compiler.truffle.test.nodes.RootTestNode in project graal by oracle.

the class AssumptionPartialEvaluationTest method assumptionBranchCutoff.

/**
 * Tests whether a valid {@link Assumption} cuts off a non-executed branch.
 */
@Test
public void assumptionBranchCutoff() {
    Assumption assumption = Truffle.getRuntime().createAssumption();
    AssumptionCutsBranchTestNode result = new AssumptionCutsBranchTestNode(assumption);
    RootTestNode rootNode = new RootTestNode(new FrameDescriptor(), "cutoffBranch", result);
    OptimizedCallTarget compilable = compileHelper("cutoffBranch", rootNode, new Object[0]);
    for (int i = 0; i < 100000; i++) {
        Assert.assertEquals(0, compilable.call(new Object[0]));
    }
    Assert.assertNull(result.getChildNode());
}

Example 12 with RootTestNode

use of org.graalvm.compiler.truffle.test.nodes.RootTestNode in project graal by oracle.

the class SimplePartialEvaluationTest method longSequenceConstants.

@Test
public void longSequenceConstants() {
    FrameDescriptor fd = new FrameDescriptor();
    int length = 40;
    AbstractTestNode[] children = new AbstractTestNode[length];
    for (int i = 0; i < children.length; ++i) {
        children[i] = new ConstantTestNode(42);
    }
    AbstractTestNode result = new BlockTestNode(children);
    assertPartialEvalEquals("constant42", new RootTestNode(fd, "longSequenceConstants", result));
}

Example 13 with RootTestNode

use of org.graalvm.compiler.truffle.test.nodes.RootTestNode in project graal by oracle.

the class SimplePartialEvaluationTest method intrinsicStringHashCodeNonFinal.

@Test
public void intrinsicStringHashCodeNonFinal() {
    /*
         * The intrinsic for String.hashcode() does not trigger on non-constant strings, so the
         * method String.hashCode() must be inlined during partial evaluation (so there must not be
         * an invoke after partial evaluation).
         */
    FrameDescriptor fd = new FrameDescriptor();
    AbstractTestNode result = new StringHashCodeNonFinalNode("*");
    assertPartialEvalNoInvokes(new RootTestNode(fd, "intrinsicStringHashCodeNonFinal", result));
}

Example 14 with RootTestNode

use of org.graalvm.compiler.truffle.test.nodes.RootTestNode in project graal by oracle.

the class SimplePartialEvaluationTest method explodeLoopUntilReturnWithThrow.

@Test
public void explodeLoopUntilReturnWithThrow() {
    FrameDescriptor fd = new FrameDescriptor();
    AbstractTestNode result = new ExplodeLoopUntilReturnWithThrowNode();
    assertPartialEvalEquals("constant42", new RootTestNode(fd, "explodeLoopUntilReturnWithThrow", result));
}

Example 15 with RootTestNode

use of org.graalvm.compiler.truffle.test.nodes.RootTestNode in project graal by oracle.

the class SimplePartialEvaluationTest method intrinsicStringHashCodeFinal.

@Test
public void intrinsicStringHashCodeFinal() {
    /* The intrinsic for String.hashcode() triggers on constant strings. */
    FrameDescriptor fd = new FrameDescriptor();
    AbstractTestNode result = new StringHashCodeFinalNode("*");
    /* The hash code of "*" is 42. */
    assertPartialEvalEquals("constant42", new RootTestNode(fd, "intrinsicStringHashCodeFinal", result));
}