package com.oracle.svm.hosted.phases;
import org.graalvm.compiler.api.replacements.Fold;
import org.graalvm.compiler.graph.Node;
import org.graalvm.compiler.java.BytecodeParser;
import org.graalvm.compiler.java.GraphBuilderPhase;
import org.graalvm.compiler.nodes.CallTargetNode.InvokeKind;
import org.graalvm.compiler.nodes.StructuredGraph;
import org.graalvm.compiler.nodes.ValueNode;
import org.graalvm.compiler.nodes.graphbuilderconf.GeneratedInvocationPlugin;
import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration;
import org.graalvm.compiler.nodes.graphbuilderconf.InlineInvokePlugin.InlineInfo;
import org.graalvm.compiler.nodes.graphbuilderconf.IntrinsicContext;
import org.graalvm.compiler.phases.OptimisticOptimizations;
import org.graalvm.compiler.phases.util.Providers;
import org.graalvm.compiler.word.WordTypes;
import com.oracle.graal.pointsto.meta.AnalysisMethod;
import jdk.vm.ci.meta.JavaKind;
import jdk.vm.ci.meta.ResolvedJavaMethod;
public class AnalysisGraphBuilderPhase extends SharedGraphBuilderPhase {
public AnalysisGraphBuilderPhase(Providers providers,
GraphBuilderConfiguration graphBuilderConfig, OptimisticOptimizations optimisticOpts, IntrinsicContext initialIntrinsicContext, WordTypes wordTypes) {
super(providers, graphBuilderConfig, optimisticOpts, initialIntrinsicContext, wordTypes);
}
@Override
protected BytecodeParser createBytecodeParser(StructuredGraph graph, BytecodeParser parent, ResolvedJavaMethod method, int entryBCI, IntrinsicContext intrinsicContext) {
return new AnalysisBytecodeParser(this, graph, parent, method, entryBCI, intrinsicContext);
}
public static class AnalysisBytecodeParser extends SharedBytecodeParser {
protected AnalysisBytecodeParser(GraphBuilderPhase.Instance graphBuilderInstance, StructuredGraph graph, BytecodeParser parent, ResolvedJavaMethod method, int entryBCI,
IntrinsicContext intrinsicContext) {
super(graphBuilderInstance, graph, parent, method, entryBCI, intrinsicContext, true);
}
@Override
protected boolean tryInvocationPlugin(InvokeKind invokeKind, ValueNode[] args, ResolvedJavaMethod targetMethod, JavaKind resultType) {
boolean result = super.tryInvocationPlugin(invokeKind, args, targetMethod, resultType);
if (result) {
((AnalysisMethod) targetMethod).registerAsIntrinsicMethod();
}
return result;
}
@Override
protected BytecodeParser.ExceptionEdgeAction getActionForInvokeExceptionEdge(InlineInfo lastInlineInfo) {
if (!insideTryBlock()) {
return ExceptionEdgeAction.OMIT;
}
return super.getActionForInvokeExceptionEdge(lastInlineInfo);
}
@Override
public boolean canDeferPlugin(GeneratedInvocationPlugin plugin) {
return plugin.getSource().equals(Fold.class) || plugin.getSource().equals(Node.NodeIntrinsic.class);
}
}
}