Examples with LoopBeginNode org.graalvm.compiler.nodes.LoopBeginNode used on opensource projects

Example 61 with LoopBeginNode

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

the class FixedNodeProbabilityCache method handleMerge.

private double handleMerge(FixedNode current, double probability) {
    double result = probability;
    AbstractMergeNode currentMerge = (AbstractMergeNode) current;
    NodeInputList<EndNode> currentForwardEnds = currentMerge.forwardEnds();
    /*
         * Use simple iteration instead of streams, since the stream infrastructure adds many frames
         * which causes the recursion to overflow the stack earlier than it would otherwise.
         */
    for (AbstractEndNode endNode : currentForwardEnds) {
        result += applyAsDouble(endNode);
    }
    if (current instanceof LoopBeginNode) {
        result = multiplyProbabilities(result, ((LoopBeginNode) current).loopFrequency());
    }
    return result;
}