use of org.graalvm.compiler.truffle.test.nodes.ConstantTestNode in project graal by oracle.
the class OptimizedCallTargetTest method testRewriteAssumption.
@Test
public void testRewriteAssumption() {
String testName = "testRewriteAssumption";
assertTrue("test only works with inlining enabled", TruffleCompilerOptions.getValue(TruffleFunctionInlining));
try (TruffleOptionsOverrideScope s = TruffleCompilerOptions.overrideOptions(TruffleCompilerOptions.TruffleCompilationThreshold, 20)) {
final int compilationThreshold = TruffleCompilerOptions.getValue(TruffleCompilationThreshold);
assertTrue(compilationThreshold >= 2);
OptimizedCallTarget innermostCallTarget = (OptimizedCallTarget) runtime.createCallTarget(new RootTestNode(new FrameDescriptor(), testName + 0, new AbstractTestNode() {
@Child
private AbstractTestNode child = new ConstantTestNode(42);
@Child
private AbstractTestNode dummy = new ConstantTestNode(17);
@Override
public int execute(VirtualFrame frame) {
int k = (int) frame.getArguments()[0];
if (k > compilationThreshold) {
CompilerDirectives.transferToInterpreter();
dummy.replace(new ConstantTestNode(k));
}
return child.execute(frame);
}
}));
OptimizedCallTarget ct = innermostCallTarget;
ct = (OptimizedCallTarget) runtime.createCallTarget(new RootTestNode(new FrameDescriptor(), testName + 1, new CallTestNode(ct)));
ct = (OptimizedCallTarget) runtime.createCallTarget(new RootTestNode(new FrameDescriptor(), testName + 2, new CallTestNode(ct)));
final OptimizedCallTarget outermostCallTarget = ct;
assertNull("assumption is initially null", getRewriteAssumption(innermostCallTarget));
IntStream.range(0, compilationThreshold / 2).parallel().forEach(k -> {
assertEquals(42, outermostCallTarget.call(k));
assertNull("assumption stays null in the interpreter", getRewriteAssumption(innermostCallTarget));
});
outermostCallTarget.compile();
assertCompiled(outermostCallTarget);
Assumption firstRewriteAssumption = getRewriteAssumption(innermostCallTarget);
assertNotNull("assumption must not be null after compilation", firstRewriteAssumption);
assertTrue(firstRewriteAssumption.isValid());
List<Assumption> rewriteAssumptions = IntStream.range(0, 2 * compilationThreshold).parallel().mapToObj(k -> {
assertEquals(42, outermostCallTarget.call(k));
Assumption rewriteAssumptionAfter = getRewriteAssumption(innermostCallTarget);
assertNotNull("assumption must not be null after compilation", rewriteAssumptionAfter);
return rewriteAssumptionAfter;
}).collect(Collectors.toList());
Assumption finalRewriteAssumption = getRewriteAssumption(innermostCallTarget);
assertNotNull("assumption must not be null after compilation", finalRewriteAssumption);
assertNotSame(firstRewriteAssumption, finalRewriteAssumption);
assertFalse(firstRewriteAssumption.isValid());
assertTrue(finalRewriteAssumption.isValid());
assertFalse(rewriteAssumptions.stream().filter(a -> a != finalRewriteAssumption).anyMatch(Assumption::isValid));
}
}
use of org.graalvm.compiler.truffle.test.nodes.ConstantTestNode in project graal by oracle.
the class CompilerAssertsTest method compilationConstantTest.
@Test
public void compilationConstantTest() {
FrameDescriptor descriptor = new FrameDescriptor();
CompilationConstantTestNode result = new CompilationConstantTestNode(new ConstantTestNode(5));
RootTestNode rootNode = new RootTestNode(descriptor, "compilationConstant", result);
compileHelper("compilationConstant", rootNode, new Object[0]);
}
use of org.graalvm.compiler.truffle.test.nodes.ConstantTestNode 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));
}
use of org.graalvm.compiler.truffle.test.nodes.ConstantTestNode 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));
}
use of org.graalvm.compiler.truffle.test.nodes.ConstantTestNode 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));
}
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