Examples with FrameDescriptor com.oracle.truffle.api.frame.FrameDescriptor used on opensource projects

Example 56 with FrameDescriptor

use of com.oracle.truffle.api.frame.FrameDescriptor in project graal by oracle.

the class TruffleExceptionPartialEvaluationTest method createCallerChain.

private static RootTestNode createCallerChain(int framesAbove, int framesBelow) {
    FrameDescriptor fd = new FrameDescriptor();
    AbstractTestNode calleeNode = new ThrowTruffleExceptionTestNode(-1, true);
    RootTestNode calleeRoot = new RootTestNode(fd, "testTruffleException", calleeNode);
    for (int i = 0; i < framesAbove; i++) {
        AbstractTestNode call = new CallTestNode(Truffle.getRuntime().createCallTarget(calleeRoot));
        calleeRoot = new RootTestNode(fd, "testTruffleException", call);
    }
    AbstractTestNode callerNode = new CallTestNode(Truffle.getRuntime().createCallTarget(calleeRoot));
    AbstractTestNode catchNode = new CatchTruffleExceptionTestNode(callerNode);
    RootTestNode callerRoot = new RootTestNode(fd, "testTruffleException", catchNode);
    for (int i = 0; i < framesBelow; i++) {
        AbstractTestNode call = new CallTestNode(Truffle.getRuntime().createCallTarget(callerRoot));
        callerRoot = new RootTestNode(fd, "testTruffleException", call);
    }
    return callerRoot;
}

Example 57 with FrameDescriptor

use of com.oracle.truffle.api.frame.FrameDescriptor in project graal by oracle.

the class InstrumentBranchesPhaseTest method simpleIfTest.

@Test
public void simpleIfTest() {
    InstrumentPhase.Instrumentation instrumentation = truffleCompiler.getInstrumentation();
    FrameDescriptor descriptor = new FrameDescriptor();
    SimpleIfTestNode result = new SimpleIfTestNode(5);
    RootTestNode rootNode = new RootTestNode(descriptor, "simpleIfRoot", result);
    OptimizedCallTarget target = compileHelper("simpleIfRoot", rootNode, new Object[0]);
    Assert.assertTrue(target.isValid());
    target.call();
    String stackOutput = instrumentation.accessTableToList(getOptions()).get(0);
    Assert.assertTrue(stackOutput, stackOutput.contains("org.graalvm.compiler.truffle.test.InstrumentBranchesPhaseTest$SimpleIfTestNode.execute(InstrumentBranchesPhaseTest.java"));
    Assert.assertTrue(stackOutput, stackOutput.contains("[bci: 4]\n[0] state = ELSE(if=0#, else=1#)"));
    String histogramOutput = instrumentation.accessTableToHistogram().get(0);
    Assert.assertEquals("  0: ********************************************************************************", histogramOutput);
}

Example 58 with FrameDescriptor

use of com.oracle.truffle.api.frame.FrameDescriptor in project graal by oracle.

the class InstrumentBranchesPhaseTest method twoIfsTest.

@Test
public void twoIfsTest() {
    InstrumentPhase.Instrumentation instrumentation = truffleCompiler.getInstrumentation();
    FrameDescriptor descriptor = new FrameDescriptor();
    TwoIfsTestNode result = new TwoIfsTestNode(5, -1);
    RootTestNode rootNode = new RootTestNode(descriptor, "twoIfsRoot", result);
    OptimizedCallTarget target = compileHelper("twoIfsRoot", rootNode, new Object[0]);
    Assert.assertTrue(target.isValid());
    // We run this twice to make sure that it comes first in the sorted access list.
    target.call();
    target.call();
    String stackOutput1 = instrumentation.accessTableToList(getOptions()).get(0);
    Assert.assertTrue(stackOutput1, stackOutput1.contains("org.graalvm.compiler.truffle.test.InstrumentBranchesPhaseTest$TwoIfsTestNode.execute(InstrumentBranchesPhaseTest.java"));
    Assert.assertTrue(stackOutput1, stackOutput1.contains("[bci: 4]\n[0] state = ELSE(if=0#, else=2#)"));
    String stackOutput2 = instrumentation.accessTableToList(getOptions()).get(1);
    Assert.assertTrue(stackOutput2, stackOutput2.contains("org.graalvm.compiler.truffle.test.InstrumentBranchesPhaseTest$TwoIfsTestNode.execute(InstrumentBranchesPhaseTest.java"));
    Assert.assertTrue(stackOutput2, stackOutput2.contains("[bci: 18]\n[1] state = IF(if=2#, else=0#)"));
}

Example 59 with FrameDescriptor

use of com.oracle.truffle.api.frame.FrameDescriptor in project graal by oracle.

the class BailoutPartialEvaluationTest method partialEvaluationConstantBailout2.

@Test(expected = BailoutException.class)
public void partialEvaluationConstantBailout2() {
    FrameDescriptor fd = new FrameDescriptor();
    RootTestNode rootNode = new RootTestNode(fd, "partialEvaluationConstantBailout2", new AbstractTestNode() {

        @Override
        public int execute(VirtualFrame frame) {
            CompilerAsserts.partialEvaluationConstant(notConstantInt);
            return 0;
        }
    });
    compileHelper("partialEvaluationConstantBailout2", rootNode, new Object[] {});
}

Example 60 with FrameDescriptor

use of com.oracle.truffle.api.frame.FrameDescriptor in project graal by oracle.

the class CompilationFinalWeakReferencePartialEvaluationTest method compilationFinalWeakReferenceTest.

/**
 * {@link WeakReference} constant-folded but not embedded in compiled code.
 */
@Test
public void compilationFinalWeakReferenceTest() {
    String name = "compilationFinalWeakReferenceTest";
    FrameDescriptor fd = new FrameDescriptor();
    IntSupplier data = generateTestData();
    AbstractTestNode result = new CompilationFinalWeakReferenceTestNode(data);
    RootTestNode rootNode = new RootTestNode(fd, name, result);
    assertPartialEvalEquals("constant42", rootNode);
    OptimizedCallTarget callTarget = compileHelper(name, rootNode, new Object[0]);
    Assert.assertEquals(42, (int) callTarget.call(new Object[0]));
    assert data != null;
    WeakReference<IntSupplier> witness = new WeakReference<>(data);
    data = null;
    boolean cleared = false;
    for (int i = 1; i <= 5 && !cleared; i++) {
        System.gc();
        cleared = witness.get() == null;
    }
    // Reference not embedded in compiled code
    Assert.assertEquals(42, (int) callTarget.call(new Object[0]));
    assertTrue(callTarget.isValid());
}