public CallSiteIdsSection getCallSiteIds() {
    return callSiteIds;
  }
Gets the call site identifiers section.

<p>This is public in order to allow the various {@link Item} instances to add items to the
instance and help early counting of call site identifiers.

@return {@code non-null;} the call site identifiers section
android/android_framework/dex-maker/src/main/java/com/android/dx/dex/file/DexFile.java