exclude classes from coverage

Author: amarziali

dd-java-agent/instrumentation/wildfly-9/src/test/java/test/ModulePatchInstrumentation.java

@@ -11,6 +11,12 @@
 import net.bytebuddy.asm.Advice;
 import org.jboss.modules.Module;
 
+/**
+ * This instrumentation is to hack the way the jboss module classloader is loading SPI services. In
+ * fact, in test we have a classloader different from the one usually used when launching wildfly.
+ * In particular, we do not want to have SPI load services defined outside the jboss classloader
+ * module, otherwise this class won't be found afterwards.
+ */
 @AutoService(InstrumenterModule.class)
 public class ModulePatchInstrumentation extends InstrumenterModule.Tracing
     implements Instrumenter.ForSingleType, Instrumenter.HasMethodAdvice {

internal-api/build.gradle

@@ -76,6 +76,9 @@ excludedClassesCoverage += [
   "datadog.trace.bootstrap.instrumentation.api.AgentTracer.NoopTraceConfig",
   "datadog.trace.bootstrap.instrumentation.api.AgentTracer.TracerAPI",
   "datadog.trace.bootstrap.instrumentation.api.Backlog",
+  "datadog.trace.bootstrap.instrumentation.api.ClassloaderConfigurationOverrides",
+  "datadog.trace.bootstrap.instrumentation.api.ClassloaderConfigurationOverrides.Lazy",
+  "datadog.trace.bootstrap.instrumentation.api.ClassloaderConfigurationOverrides.ContextualInfo",
   "datadog.trace.bootstrap.instrumentation.api.StatsPoint",
   "datadog.trace.bootstrap.instrumentation.api.Schema",
   "datadog.trace.bootstrap.instrumentation.api.ScopeSource",