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package com.oracle.truffle.js.test.instrumentation;
import com.oracle.truffle.api.instrumentation.SourceSectionFilter;
import com.oracle.truffle.api.instrumentation.StandardTags;
import com.oracle.truffle.api.instrumentation.TruffleInstrument;
import com.oracle.truffle.js.lang.JavaScriptLanguage;
import com.oracle.truffle.js.nodes.instrumentation.JSTags;
import org.graalvm.polyglot.Context;
import org.junit.Test;
public class GR21608 {
@Test
public void testIt() {
final Context context = TestUtil.newContextBuilder().build();
// Register first dummy instrument. Will wrap root nodes with JS wrapper nodes.
context.getEngine().getInstruments().get(DummyInstrument1.ID).lookup(DummyInstrument1.class);
context.eval(JavaScriptLanguage.ID, "(function() {})();");
// Register second dummy instrument. Will materialize root nodes with wrapper parent nodes.
context.getEngine().getInstruments().get(DummyInstrument2.ID).lookup(DummyInstrument2.class);
context.eval(JavaScriptLanguage.ID, "(function() {})();");
}
@TruffleInstrument.Registration(id = DummyInstrument1.ID, services = {DummyInstrument1.class})
public static class DummyInstrument1 extends TruffleInstrument {
public static final String ID = "DummyInstrument1";
@Override
protected void onCreate(Env env) {
env.registerService(this);
SourceSectionFilter sourceSectionFilter = SourceSectionFilter.newBuilder().tagIs(StandardTags.RootTag.class).build();
env.getInstrumenter().attachExecutionEventFactory(sourceSectionFilter, context -> null);
}
}
@TruffleInstrument.Registration(id = DummyInstrument2.ID, services = {DummyInstrument2.class})
public static class DummyInstrument2 extends TruffleInstrument {
public static final String ID = "DummyInstrument2";
@Override
protected void onCreate(Env env) {
env.registerService(this);
SourceSectionFilter sourceSectionFilter = SourceSectionFilter.newBuilder().tagIs(StandardTags.RootTag.class).build();
SourceSectionFilter otherFilter = SourceSectionFilter.newBuilder().tagIs(JSTags.DeclareTag.class).build();
env.getInstrumenter().attachExecutionEventFactory(sourceSectionFilter, context -> null);
env.getInstrumenter().attachExecutionEventFactory(sourceSectionFilter, otherFilter, context -> null);
}
}
}