TraceRegistry instance sharing between customizer and component provider

Author: robsunday

profiler/src/main/java/com/splunk/opentelemetry/profiler/snapshot/SnapshotProfilingConfigurationCustomizerProvider.java

@@ -30,7 +30,6 @@
 import java.time.Duration;
 import java.util.function.Function;
 
-/** This class combines declarative config compatible port of: - SnapshotProfilingSdkCustomizer */
 @AutoService(DeclarativeConfigurationCustomizerProvider.class)
 public class SnapshotProfilingConfigurationCustomizerProvider
     implements DeclarativeConfigurationCustomizerProvider {
@@ -39,7 +38,10 @@ public class SnapshotProfilingConfigurationCustomizerProvider
   private final ContextStorageWrapper contextStorageWrapper;
 
   public SnapshotProfilingConfigurationCustomizerProvider() {
-    this(new TraceRegistry(), stackTraceSamplerProvider(), new ContextStorageWrapper());
+    this(
+        TraceRegistryHolder.getTraceRegistry(),
+        stackTraceSamplerProvider(),
+        new ContextStorageWrapper());
   }
 
   public void customize(DeclarativeConfigurationCustomizer configurationCustomizer) {

profiler/src/main/java/com/splunk/opentelemetry/profiler/snapshot/SnapshotProfilingSdkCustomizer.java

@@ -37,7 +37,10 @@ public class SnapshotProfilingSdkCustomizer implements AutoConfigurationCustomiz
   private final ContextStorageWrapper contextStorageWrapper;
 
   public SnapshotProfilingSdkCustomizer() {
-    this(new TraceRegistry(), stackTraceSamplerProvider(), new ContextStorageWrapper());
+    this(
+        TraceRegistryHolder.getTraceRegistry(),
+        stackTraceSamplerProvider(),
+        new ContextStorageWrapper());
   }
 
   private static Function<ConfigProperties, StackTraceSampler> stackTraceSamplerProvider() {

profiler/src/main/java/com/splunk/opentelemetry/profiler/snapshot/SnapshotProfilingSpanProcessorComponentProvider.java

@@ -21,10 +21,8 @@
 import io.opentelemetry.sdk.autoconfigure.spi.internal.ComponentProvider;
 import io.opentelemetry.sdk.trace.SpanProcessor;
 
-@SuppressWarnings("rawtypes")
 @AutoService(ComponentProvider.class)
-public class SnapshotProfilingSpanProcessorComponentProvider
-    implements ComponentProvider<SpanProcessor> {
+public class SnapshotProfilingSpanProcessorComponentProvider implements ComponentProvider {
   private final TraceRegistry traceRegistry;
 
   public SnapshotProfilingSpanProcessorComponentProvider() {