Examples with StoreFieldNode org.graalvm.compiler.nodes.java.StoreFieldNode used on opensource projects

Example 11 with StoreFieldNode

use of org.graalvm.compiler.nodes.java.StoreFieldNode in project graal by oracle.

the class EnsureVirtualizedNode method ensureVirtualFailure.

public static void ensureVirtualFailure(Node location, Stamp stamp) {
    String additionalReason = "";
    if (location instanceof FixedWithNextNode && !(location instanceof EnsureVirtualizedNode)) {
        FixedWithNextNode fixedWithNextNode = (FixedWithNextNode) location;
        FixedNode next = fixedWithNextNode.next();
        if (next instanceof StoreFieldNode) {
            additionalReason = " (must not store virtual object into a field)";
        } else if (next instanceof Invoke) {
            additionalReason = " (must not pass virtual object into an invoke that cannot be inlined)";
        } else {
            additionalReason = " (must not let virtual object escape at node " + next + ")";
        }
    }
    Throwable exception = new VerificationError("Object of type %s should not be materialized%s:", StampTool.typeOrNull(stamp).getName(), additionalReason);
    Node pos;
    if (location instanceof FixedWithNextNode) {
        pos = ((FixedWithNextNode) location).next();
    } else if (location instanceof AbstractEndNode) {
        pos = ((AbstractEndNode) location).merge();
    } else {
        pos = location;
    }
    throw GraphUtil.approxSourceException(pos, exception);
}

Example 12 with StoreFieldNode

use of org.graalvm.compiler.nodes.java.StoreFieldNode in project graal by oracle.

the class EarlyReadEliminationTest method testPhi.

@Test
public void testPhi() {
    StructuredGraph graph = processMethod("testPhiSnippet", false);
    assertTrue(graph.getNodes().filter(LoadFieldNode.class).isEmpty());
    List<ReturnNode> returnNodes = graph.getNodes(ReturnNode.TYPE).snapshot();
    assertDeepEquals(2, returnNodes.size());
    assertTrue(returnNodes.get(0).predecessor() instanceof StoreFieldNode);
    assertTrue(returnNodes.get(1).predecessor() instanceof StoreFieldNode);
    assertTrue(returnNodes.get(0).result().isConstant());
    assertTrue(returnNodes.get(1).result().isConstant());
}