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

Example 1 with LoweredAtomicReadAndAddNode

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

the class DefaultJavaLoweringProvider method lowerAtomicReadAndAddNode.

protected void lowerAtomicReadAndAddNode(AtomicReadAndAddNode n) {
    StructuredGraph graph = n.graph();
    JavaKind valueKind = n.getValueKind();
    ValueNode delta = implicitStoreConvert(graph, valueKind, n.delta());
    AddressNode address = graph.unique(new OffsetAddressNode(n.object(), n.offset()));
    BarrierType barrierType = barrierSet.guessStoreBarrierType(n.object(), delta);
    LIRKind lirAccessKind = LIRKind.fromJavaKind(target.arch, valueKind);
    LoweredAtomicReadAndAddNode memoryRead = graph.add(new LoweredAtomicReadAndAddNode(address, n.getKilledLocationIdentity(), delta, lirAccessKind, barrierType));
    memoryRead.setStateAfter(n.stateAfter());
    ValueNode readValue = implicitLoadConvert(graph, valueKind, memoryRead);
    n.stateAfter().replaceFirstInput(n, memoryRead);
    n.replaceAtUsages(readValue);
    graph.replaceFixedWithFixed(n, memoryRead);
}