code: public Map/*<Signature, Signature>*/resolveAll() {
          Map resolved = new HashMap();
          for (Iterator entryIter = declToBridge.entrySet().iterator(); entryIter.hasNext(); ) {
              Map.Entry entry = (Map.Entry)entryIter.next();
              Class owner = (Class)entry.getKey();
              Set bridges = (Set)entry.getValue();
              try {
                  new ClassReader(owner.getName())
                    .accept(new BridgedFinder(bridges, resolved),
                            ClassReader.SKIP_FRAMES | ClassReader.SKIP_DEBUG);
              } catch(IOException ignored) {}
          }
          return resolved;
      }
docs: Finds all bridge methods that are being called with invokespecial &
  returns them.