Examples with AbstractObjectStamp org.graalvm.compiler.core.common.type.AbstractObjectStamp used on opensource projects

Example 6 with AbstractObjectStamp

use of org.graalvm.compiler.core.common.type.AbstractObjectStamp in project graal by oracle.

the class ObjectStampTest method testInterfaceTrust1.

@Test
public void testInterfaceTrust1() {
    Stamp trusted = StampFactory.object(getType(TrustedI.class));
    Assert.assertNotEquals(StampFactory.object(), trusted);
    Assert.assertTrue("Should be an AbstractObjectStamp", trusted instanceof AbstractObjectStamp);
    AbstractObjectStamp trustedObjectStamp = (AbstractObjectStamp) trusted;
    Assert.assertNotNull(trustedObjectStamp.type());
    Assert.assertTrue("Should be an interface", trustedObjectStamp.type().isInterface());
}

Example 7 with AbstractObjectStamp

use of org.graalvm.compiler.core.common.type.AbstractObjectStamp in project graal by oracle.

the class IdentityHashCodeNode method canonical.

@Override
public Node canonical(CanonicalizerTool tool) {
    if (object.isConstant()) {
        assert object.stamp(NodeView.DEFAULT) instanceof AbstractObjectStamp;
        JavaConstant c = (JavaConstant) object.asConstant();
        if (ImmutableCode.getValue(tool.getOptions())) {
            return this;
        }
        JavaConstant identityHashCode = null;
        if (c.isNull()) {
            identityHashCode = JavaConstant.forInt(0);
        } else {
            identityHashCode = JavaConstant.forInt(((HotSpotObjectConstant) c).getIdentityHashCode());
        }
        return new ConstantNode(identityHashCode, StampFactory.forConstant(identityHashCode));
    }
    return this;
}