Esempio n. 1
0
  long getVirtualTable(Type type, NativeLibrary library) {
    Long vtable = vtables.get(type);
    if (vtable == null) {
      final Class<?> typeClass = Utils.getClass(type);
      if (false) {
        String className = typeClass.getSimpleName();
        String vtableSymbol;
        if (Platform.isWindows()) vtableSymbol = "??_7" + className + "@@6B@";
        else vtableSymbol = "_ZTV" + className.length() + className;

        vtables.put(type, vtable = library.getSymbolAddress(vtableSymbol));
      } else {
        Symbol symbol =
            library.getFirstMatchingSymbol(
                new SymbolAccepter() {
                  public boolean accept(Symbol symbol) {
                    return symbol.matchesVirtualTable(typeClass);
                  }
                });
        if (symbol != null) {
          if (BridJ.debug)
            info("Registering vtable of " + Utils.toString(type) + " as " + symbol.getName());
          //                    Pointer<Pointer> pp = pointerToAddress(symbol.getAddress(),
          // Pointer.class);
          //
          //                    for (int i = 0; i < 6; i++) {
          //                        Pointer p = pp.get(i);
          ////                        if (p == null)
          ////                            break;
          //                        String n = p == null ? null :
          // library.getSymbolName(p.getPeer());
          //                        info("\tVtable entry " + i + " = " + p + " (" + n + ")");
          ////                        if (n == null)
          ////                            break;
          //                    }
        } else if (getVirtualMethodsCount(typeClass) > 0)
          error("Failed to find a vtable for type " + Utils.toString(type));

        if (symbol != null) {
          long address = symbol.getAddress();
          vtable = library.isMSVC() ? address : address + 2 * Pointer.SIZE;
        } else {
          vtable = 0L;
        }
        vtables.put(type, vtable); // */
      }
    }
    return vtable;
  }
Esempio n. 2
0
 String getCPPClassName(Class<?> declaringClass) {
   return declaringClass.getSimpleName();
 }