Examples with ConstantReflectionProvider jdk.vm.ci.meta.ConstantReflectionProvider used on opensource projects

Example 6 with ConstantReflectionProvider

use of jdk.vm.ci.meta.ConstantReflectionProvider in project graal by oracle.

the class ReplaceConstantNodesPhase method handleLoadMethodCounters.

/**
 * Replace {@link LoadMethodCountersNode} with indirect load
 * {@link ResolveMethodAndLoadCountersNode}, expose a klass constant of the holder.
 *
 * @param graph
 * @param stateMapper
 * @param node
 * @param context
 */
private static void handleLoadMethodCounters(StructuredGraph graph, FrameStateMapperClosure stateMapper, LoadMethodCountersNode node, PhaseContext context) {
    ResolvedJavaType type = node.getMethod().getDeclaringClass();
    Stamp hubStamp = context.getStampProvider().createHubStamp((ObjectStamp) StampFactory.objectNonNull());
    ConstantReflectionProvider constantReflection = context.getConstantReflection();
    ConstantNode klassHint = ConstantNode.forConstant(hubStamp, constantReflection.asObjectHub(type), context.getMetaAccess(), graph);
    FixedWithNextNode replacement = graph.add(new ResolveMethodAndLoadCountersNode(node.getMethod(), klassHint));
    insertReplacement(graph, stateMapper, node, replacement);
    node.replaceAtUsages(replacement, n -> !(n instanceof ResolveMethodAndLoadCountersNode));
}