feat(bootstrap): Refactor telemetry point capture

Author: PerfectSlayer

dd-java-agent/src/main/java/datadog/trace/bootstrap/BootstrapInitializationTelemetry.java

@@ -109,19 +109,13 @@ public void initMetaInfo(String attr, String value) {
 
     @Override
     public void onAbort(String reasonCode) {
-      synchronized (this.points) {
-        this.points.add("library_entrypoint.abort");
-        this.points.add("reason:" + reasonCode);
-      }
+      onPoint("library_entrypoint.abort", "reason:" + reasonCode);
       markIncomplete();
     }
 
     @Override
     public void onError(Throwable t) {
-      synchronized (this.points) {
-        this.points.add("library_entrypoint.error");
-        this.points.add("error_type:" + t.getClass().getName());
-      }
+      onPoint("library_entrypoint.error", "error_type:" + t.getClass().getName());
     }
 
     @Override
@@ -132,9 +126,13 @@ public void onFatalError(Throwable t) {
 
     @Override
     public void onError(String reasonCode) {
+      onPoint("library_entrypoint.error", "error_type:" + reasonCode);
+    }
+
+    private void onPoint(String name, String tag) {
       synchronized (this.points) {
-        this.points.add("library_entrypoint.error");
-        this.points.add("error_type:" + reasonCode);
+        this.points.add(name);
+        this.points.add(tag);
       }
     }