package org.graalvm.compiler.core.test;
import static org.graalvm.compiler.core.GraalCompiler.compileGraph;
import static org.graalvm.compiler.core.common.GraalOptions.OptAssumptions;
import static org.junit.Assert.assertNotNull;
import org.graalvm.compiler.code.CompilationResult;
import org.graalvm.compiler.lir.asm.CompilationResultBuilderFactory;
import org.graalvm.compiler.nodes.FullInfopointNode;
import org.graalvm.compiler.nodes.StructuredGraph;
import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration;
import org.graalvm.compiler.phases.OptimisticOptimizations;
import org.graalvm.compiler.phases.PhaseSuite;
import org.graalvm.compiler.phases.tiers.HighTierContext;
import org.junit.Test;
import jdk.vm.ci.code.site.Call;
import jdk.vm.ci.code.site.Infopoint;
import jdk.vm.ci.code.site.InfopointReason;
import jdk.vm.ci.meta.ResolvedJavaMethod;
public class InfopointReasonTest extends GraalCompilerTest {
public static final String[] STRINGS = new String[]{"world", "everyone", "you"};
public InfopointReasonTest() {
testMethod();
}
public String testMethod() {
StringBuilder sb = new StringBuilder("Hello ");
for (String s : STRINGS) {
sb.append(s).append(", ");
}
sb.replace(sb.length() - 2, sb.length(), "!");
return sb.toString();
}
@Test
public void callInfopoints() {
final ResolvedJavaMethod method = getResolvedJavaMethod("testMethod");
final StructuredGraph graph = parseEager(method, AllowAssumptions.YES);
final CompilationResult cr = compileGraph(graph, graph.method(), getProviders(), getBackend(), getDefaultGraphBuilderSuite(), OptimisticOptimizations.ALL, graph.getProfilingInfo(),
createSuites(graph.getOptions()), createLIRSuites(graph.getOptions()), new CompilationResult(graph.compilationId()), CompilationResultBuilderFactory.Default, true);
for (Infopoint sp : cr.getInfopoints()) {
assertNotNull(sp.reason);
if (sp instanceof Call) {
assertDeepEquals(InfopointReason.CALL, sp.reason);
}
}
}
@Test
public void lineInfopoints() {
final ResolvedJavaMethod method = getResolvedJavaMethod("testMethod");
final StructuredGraph graph = parse(builder(method, AllowAssumptions.ifTrue(OptAssumptions.getValue(getInitialOptions()))), getDebugGraphBuilderSuite());
int graphLineSPs = 0;
for (FullInfopointNode ipn : graph.getNodes().filter(FullInfopointNode.class)) {
if (ipn.getReason() == InfopointReason.BYTECODE_POSITION) {
++graphLineSPs;
}
}
assertTrue(graphLineSPs > 0);
PhaseSuite<HighTierContext> graphBuilderSuite = getCustomGraphBuilderSuite(GraphBuilderConfiguration.getDefault(getDefaultGraphBuilderPlugins()).withFullInfopoints(true));
final CompilationResult cr = compileGraph(graph, graph.method(), getProviders(), getBackend(), graphBuilderSuite, OptimisticOptimizations.ALL, graph.getProfilingInfo(),
createSuites(graph.getOptions()), createLIRSuites(graph.getOptions()), new CompilationResult(graph.compilationId()), CompilationResultBuilderFactory.Default, true);
int lineSPs = 0;
for (Infopoint sp : cr.getInfopoints()) {
assertNotNull(sp.reason);
if (sp.reason == InfopointReason.BYTECODE_POSITION) {
++lineSPs;
}
}
assertTrue(lineSPs > 0);
}
}