public void setAllVisitors(Visitor visitor) {
    fallbackVisitor = visitor;
    stringVisitor = visitor;
    typeVisitor = visitor;
    fieldVisitor = visitor;
    methodVisitor = visitor;
    methodAndProtoVisitor = visitor;
    callSiteVisitor = visitor;
  }
Sets {@code visitor} as the visitor for all instructions.
android/android_framework/dex-maker/src/main/java/com/android/dx/io/CodeReader.java