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

Example 16 with RootTestNode

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

the class SimplePartialEvaluationTest method sequenceConstants.

@Test
public void sequenceConstants() {
    FrameDescriptor fd = new FrameDescriptor();
    AbstractTestNode result = new BlockTestNode(new AbstractTestNode[] { new ConstantTestNode(40), new ConstantTestNode(42) });
    assertPartialEvalEquals("constant42", new RootTestNode(fd, "sequenceConstants", result));
}

Example 17 with RootTestNode

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

the class SimplePartialEvaluationTest method twoMergesLoopExplosion.

@Test
public void twoMergesLoopExplosion() {
    FrameDescriptor fd = new FrameDescriptor();
    AbstractTestNode result = new AddTestNode(new TwoMergesExplodedLoopTestNode(5), new ConstantTestNode(37));
    assertPartialEvalEquals("constant42", new RootTestNode(fd, "twoMergesLoopExplosion", result));
}

Example 18 with RootTestNode

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

the class SimplePartialEvaluationTest method intrinsicHashCode.

@Test
public void intrinsicHashCode() {
    /*
         * The intrinsic for Object.hashCode() is inlined late during Truffle partial evaluation,
         * because we call hashCode() on a value whose exact type Object is only known during
         * partial evaluation.
         */
    FrameDescriptor fd = new FrameDescriptor();
    Object testObject = new Object();
    AbstractTestNode result = new ObjectHashCodeNode(testObject);
    RootNode rootNode = new RootTestNode(fd, "intrinsicHashCode", result);
    OptimizedCallTarget compilable = compileHelper("intrinsicHashCode", rootNode, new Object[0]);
    int actual = (Integer) compilable.call(new Object[0]);
    int expected = testObject.hashCode();
    Assert.assertEquals(expected, actual);
}

Example 19 with RootTestNode

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

the class SimplePartialEvaluationTest method synchronizedExceptionMerge.

@Test
public void synchronizedExceptionMerge() {
    /*
         * Multiple non-inlineable methods with exception edges called from a synchronized method
         * lead to a complicated Graal graph that involves the BytecodeFrame.UNWIND_BCI. This test
         * checks that partial evaluation handles that case correctly.
         */
    FrameDescriptor fd = new FrameDescriptor();
    AbstractTestNode result = new SynchronizedExceptionMergeNode();
    RootNode rootNode = new RootTestNode(fd, "synchronizedExceptionMerge", result);
    OptimizedCallTarget compilable = compileHelper("synchronizedExceptionMerge", rootNode, new Object[0]);
    Assert.assertEquals(42, compilable.call(new Object[0]));
}

Example 20 with RootTestNode

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

the class SimplePartialEvaluationTest method intrinsicVirtual.

@Test
public void intrinsicVirtual() {
    /*
         * The intrinsic for String.equals() is inlined late during Truffle partial evaluation,
         * because we call equals() on a value that has the static type Object, but during partial
         * evaluation the more precise type String is known.
         */
    FrameDescriptor fd = new FrameDescriptor();
    AbstractTestNode result = new ObjectEqualsNode("abc", "abf");
    RootNode rootNode = new RootTestNode(fd, "intrinsicVirtual", result);
    OptimizedCallTarget compilable = compileHelper("intrinsicVirtual", rootNode, new Object[0]);
    Assert.assertEquals(42, compilable.call(new Object[0]));
}