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package org.graalvm.compiler.hotspot.test;
import static org.graalvm.compiler.core.common.CompilationIdentifier.INVALID_COMPILATION_ID;
import java.util.List;
import jdk.internal.vm.compiler.collections.EconomicMap;
import org.graalvm.compiler.api.test.Graal;
import org.graalvm.compiler.core.test.GraalCompilerTest;
import org.graalvm.compiler.debug.DebugContext;
import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
import org.graalvm.compiler.nodes.StructuredGraph;
import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin;
import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins;
import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins.Binding;
import org.graalvm.compiler.nodes.graphbuilderconf.MethodSubstitutionPlugin;
import org.graalvm.compiler.options.OptionValues;
import org.graalvm.compiler.runtime.RuntimeProvider;
import org.junit.Test;
import jdk.vm.ci.hotspot.HotSpotVMConfigStore;
import jdk.vm.ci.hotspot.VMIntrinsicMethod;
import jdk.vm.ci.meta.ResolvedJavaMethod;
Exercise the compilation of intrinsic method substitutions.
/**
* Exercise the compilation of intrinsic method substitutions.
*/
public class TestIntrinsicCompiles extends GraalCompilerTest {
@Test
@SuppressWarnings("try")
public void test() throws ClassNotFoundException {
HotSpotGraalRuntimeProvider rt = (HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class);
HotSpotProviders providers = rt.getHostBackend().getProviders();
Plugins graphBuilderPlugins = providers.getGraphBuilderPlugins();
InvocationPlugins invocationPlugins = graphBuilderPlugins.getInvocationPlugins();
EconomicMap<String, List<Binding>> bindings = invocationPlugins.getBindings(true);
HotSpotVMConfigStore store = rt.getVMConfig().getStore();
List<VMIntrinsicMethod> intrinsics = store.getIntrinsics();
OptionValues options = getInitialOptions();
DebugContext debug = getDebugContext(options);
for (VMIntrinsicMethod intrinsic : intrinsics) {
InvocationPlugin plugin = CheckGraalIntrinsics.findPlugin(bindings, intrinsic);
if (plugin != null) {
if (plugin instanceof MethodSubstitutionPlugin) {
ResolvedJavaMethod method = CheckGraalIntrinsics.resolveIntrinsic(getMetaAccess(), intrinsic);
if (!method.isNative()) {
StructuredGraph graph = providers.getReplacements().getIntrinsicGraph(method, INVALID_COMPILATION_ID, debug, AllowAssumptions.YES, null);
getCode(method, graph);
}
}
}
}
}
}