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

Example 1 with FinalFieldBarrierNode

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

the class BytecodeParser method beforeReturn.

private void beforeReturn(ValueNode x, JavaKind kind) {
    if (graph.method() != null && graph.method().isJavaLangObjectInit()) {
        /*
             * Get the receiver from the initial state since bytecode rewriting could do arbitrary
             * things to the state of the locals.
             */
        ValueNode receiver = graph.start().stateAfter().localAt(0);
        assert receiver != null && receiver.getStackKind() == JavaKind.Object;
        if (RegisterFinalizerNode.mayHaveFinalizer(receiver, graph.getAssumptions())) {
            append(new RegisterFinalizerNode(receiver));
        }
    }
    genInfoPointNode(InfopointReason.METHOD_END, x);
    if (finalBarrierRequired) {
        assert originalReceiver != null;
        /*
             * When compiling an OSR with a final field store, don't bother tracking the original
             * receiver since the receiver cannot be EA'ed.
             */
        append(new FinalFieldBarrierNode(entryBCI == INVOCATION_ENTRY_BCI ? originalReceiver : null));
    }
    synchronizedEpilogue(BytecodeFrame.AFTER_BCI, x, kind);
}